/* Kaloria New Website - Modern CSS with App-Inspired Design */

/* ===== CSS Variables ===== */
:root {
    /* Brand Colors - From App */
    --primary: #10B981;
    --primary-dark: #059669;
    --primary-light: #34D399;
    --secondary: #3B82F6;
    --accent: #F59E0B;
    --error: #EF4444;
    
    /* Personality Colors */
    --fitness-bro: #F59E0B;
    --roaster: #EF4444;
    --zen: #10B981;
    --nerd: #3B82F6;
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --black: #000000;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    --gradient-vibrant: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-warm: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-cool: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Typography */
    --font-inter: 'Inter', system-ui, -apple-system, sans-serif;
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --white: #111827;
    --black: #FFFFFF;
    --gray-50: #1F2937;
    --gray-100: #374151;
    --gray-200: #4B5563;
    --gray-300: #6B7280;
    --gray-400: #9CA3AF;
    --gray-500: #D1D5DB;
    --gray-600: #E5E7EB;
    --gray-700: #F3F4F6;
    --gray-800: #F9FAFB;
    --gray-900: #FFFFFF;
}

/* ===== Base Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-inter);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--gray-900);
    background-color: var(--white);
    overflow-x: hidden;
    position: relative;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }

@media (max-width: 768px) {
    h1 { font-size: var(--text-4xl); }
    h2 { font-size: var(--text-3xl); }
    h3 { font-size: var(--text-xl); }
    h4 { font-size: var(--text-lg); }
}

p {
    margin-bottom: var(--space-4);
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

/* ===== Container ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-4);
    }
}

/* ===== Buttons ===== */
.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-weight: 600;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background: var(--gray-100);
    color: var(--gray-900);
    border: 2px solid var(--gray-200);
}

.btn-secondary:hover {
    background: var(--gray-200);
    border-color: var(--gray-300);
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    white-space: nowrap;
}

.btn-large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-lg);
}

.btn-block {
    width: 100%;
}

/* ===== Animated Background ===== */
.animated-bg {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    overflow: hidden;
    background: linear-gradient(to bottom, var(--gray-50), var(--white));
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
    animation: float 20s infinite ease-in-out;
}

.gradient-orb-1 {
    width: 600px;
    height: 600px;
    background: var(--gradient-vibrant);
    top: -200px;
    left: -200px;
    animation-delay: 0s;
}

.gradient-orb-2 {
    width: 400px;
    height: 400px;
    background: var(--gradient-warm);
    bottom: -100px;
    right: -100px;
    animation-delay: 7s;
}

.gradient-orb-3 {
    width: 500px;
    height: 500px;
    background: var(--gradient-cool);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 14s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -50px) scale(1.1); }
    66% { transform: translate(-20px, 30px) scale(0.9); }
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-200);
    transition: var(--transition);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 800;
    font-size: var(--text-xl);
    color: var(--gray-900);
}

.logo img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--space-8);
}

.nav-links a {
    color: var(--gray-700);
    font-weight: 500;
    position: relative;
}

.nav-links a:hover {
    color: var(--primary);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    border: none;
    background: var(--gray-100);
    color: var(--gray-700);
    cursor: pointer;
    transition: var(--transition);
}

.theme-toggle:hover {
    background: var(--gray-200);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    transition: var(--transition);
}

@media (max-width: 768px) {
    .nav-links,
    .theme-toggle {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
}

/* ===== Hero Section ===== */
.hero {
    padding-top: calc(72px + var(--space-24));
    padding-bottom: var(--space-24);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--gray-100);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--primary);
    margin-bottom: var(--space-4);
}

.pulse {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.7; }
    100% { transform: scale(1); opacity: 1; }
}

.hero-title {
    margin-bottom: var(--space-6);
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: var(--text-xl);
    color: var(--gray-600);
    margin-bottom: var(--space-8);
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 600;
    color: var(--gray-700);
}

.hero-feature i {
    color: var(--primary);
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
}

.social-proof {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.user-avatars {
    display: flex;
    align-items: center;
}

.user-avatars img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    border: 3px solid var(--white);
    margin-left: -12px;
    box-shadow: var(--shadow);
}

.user-avatars img:first-child {
    margin-left: 0;
}

.user-count {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--gray-900);
    color: white;
    font-size: var(--text-sm);
    font-weight: 700;
    border-radius: var(--radius-full);
    margin-left: -12px;
}

.rating {
    text-align: center;
}

.stars {
    color: var(--accent);
    margin-bottom: var(--space-1);
}

.rating span {
    font-size: var(--text-sm);
    color: var(--gray-600);
}

/* ===== Hero Visual ===== */
.kalo-showcase {
    position: relative;
}

.phone-mockup {
    width: 320px;
    height: 640px;
    background: var(--gray-900);
    border-radius: var(--radius-2xl);
    padding: 12px;
    box-shadow: var(--shadow-2xl);
    margin: 0 auto;
}

.phone-mockup.floating {
    animation: floating 6s ease-in-out infinite;
}

@keyframes floating {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.kalo-chat-preview {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.chat-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    border-bottom: 1px solid var(--gray-200);
}

.kalo-avatar-small {
    position: relative;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--primary);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.kalo-avatar-small:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

.kalo-avatar-small img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s ease;
}

/* Avatar pulse animation */
.avatar-pulse {
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    border: 2px solid var(--primary);
    border-radius: 50%;
    animation: pulse-ring 2s infinite;
    opacity: 0;
}

@keyframes pulse-ring {
    0% {
        transform: scale(0.8);
        opacity: 1;
    }
    100% {
        transform: scale(1.2);
        opacity: 0;
    }
}

/* Status indicator */
.status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #10B981;
    border-radius: 50%;
    animation: breathing 2s infinite;
}

@keyframes breathing {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Personality indicator */
.personality-indicator {
    font-size: 1.5rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-5px);
    }
    60% {
        transform: translateY(-3px);
    }
}

.chat-info h4 {
    font-size: var(--text-base);
    margin-bottom: 2px;
}

.status {
    font-size: var(--text-sm);
    color: var(--primary);
}

.chat-messages {
    flex: 1;
    padding: var(--space-4);
}

.message {
    max-width: 80%;
    margin-bottom: var(--space-4);
}

.message.kalo {
    background: var(--gray-100);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    border-bottom-left-radius: var(--radius-sm);
}

.typing-indicator {
    display: flex;
    gap: 4px;
    padding: var(--space-2);
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: var(--gray-400);
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-10px); }
}

.quick-actions {
    display: flex;
    gap: var(--space-2);
    padding: var(--space-4);
    border-top: 1px solid var(--gray-200);
}

.quick-action {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-3);
    background: var(--gray-100);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    color: var(--gray-700);
    cursor: pointer;
    transition: var(--transition);
}

.quick-action:hover {
    background: var(--primary);
    color: white;
}

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.floating-emoji {
    position: absolute;
    font-size: var(--text-2xl);
    animation: floatEmoji 15s infinite ease-in-out;
    animation-delay: var(--delay);
}

@keyframes floatEmoji {
    0% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(50px, -30px) rotate(90deg); }
    50% { transform: translate(-30px, 40px) rotate(180deg); }
    75% { transform: translate(40px, 30px) rotate(270deg); }
    100% { transform: translate(0, 0) rotate(360deg); }
}

.personality-mini-selector {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--space-2);
    background: white;
    padding: var(--space-2);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
}

.personality-btn {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    border: 2px solid transparent;
    background: var(--gray-100);
    cursor: pointer;
    transition: var(--transition);
}

.personality-btn:hover {
    transform: scale(1.1);
}

.personality-btn.active {
    border-color: var(--primary);
    background: var(--primary);
}

.personality-btn.active .emoji {
    filter: grayscale(0);
}

.personality-btn .emoji {
    font-size: var(--text-xl);
    filter: grayscale(50%);
    transition: var(--transition);
}

/* ===== Section Styles ===== */
.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-title {
    margin-bottom: var(--space-4);
}

.section-subtitle {
    font-size: var(--text-xl);
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== Meet Kalo Section ===== */
.meet-kalo {
    padding: var(--space-24) 0;
    background: var(--gray-50);
}

.personality-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

.personality-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    text-align: center;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    cursor: pointer;
}

.personality-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.personality-avatar {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-4);
}

.personality-avatar img {
    width: 100%;
    height: 100%;
    border-radius: var(--radius-full);
    border: 2px solid var(--gray-200);
}

.personality-badge {
    position: absolute;
    bottom: -5px;
    right: -5px;
    width: 30px;
    height: 30px;
    background: white;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-base);
    box-shadow: var(--shadow-md);
}

.personality-card h3 {
    margin-bottom: var(--space-2);
}

.personality-traits {
    font-size: var(--text-sm);
    color: var(--gray-500);
    margin-bottom: var(--space-4);
}

.personality-description {
    color: var(--gray-600);
    margin-bottom: var(--space-6);
}

.sample-message {
    background: var(--gray-100);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    text-align: left;
    margin-bottom: var(--space-6);
}

.sample-message .label {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--gray-500);
    display: block;
    margin-bottom: var(--space-2);
}

.sample-message p {
    margin: 0;
    font-style: italic;
    color: var(--gray-700);
}

.ria-intro {
    text-align: center;
    padding: var(--space-8);
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.link-btn {
    background: none;
    border: none;
    color: var(--primary);
    font-weight: 600;
    cursor: pointer;
    text-decoration: underline;
}

/* ===== Viral Moments Section ===== */
.viral-moments {
    padding: var(--space-24) 0;
}

.viral-carousel {
    position: relative;
    margin-bottom: var(--space-8);
}

.viral-carousel-container {
    position: relative;
    height: 720px;
    perspective: 1200px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: var(--space-8) 0;
    padding: 50px 0;
    overflow: hidden;
}

.viral-carousel-track {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    cursor: grab;
    user-select: none;
}

.viral-carousel-track:active {
    cursor: grabbing;
}

.viral-slide {
    position: absolute;
    left: 50%;
    top: 50%;
    transform-origin: center center;
    transition: all 0.6s ease;
    cursor: pointer;
    will-change: transform;
}

/* 3D Positioning for viral slides */
.viral-slide[data-position="0"] {
    transform: translate(-50%, -50%) scale(1);
    z-index: 10;
    opacity: 1;
}

.viral-slide[data-position="1"] {
    transform: translate(-50%, -50%) translateX(350px) translateZ(-150px) rotateY(-25deg) scale(0.85);
    z-index: 5;
    opacity: 0.7;
}

.viral-slide[data-position="-1"] {
    transform: translate(-50%, -50%) translateX(-350px) translateZ(-150px) rotateY(25deg) scale(0.85);
    z-index: 5;
    opacity: 0.7;
}

.viral-slide[data-position="2"],
.viral-slide[data-position="-2"] {
    opacity: 0;
    pointer-events: none;
}

.viral-slide.active .viral-card {
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}

.viral-slide:not(.active):hover .viral-card {
    transform: translateY(-5px);
}

/* Viral Controls */
.viral-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-6);
    margin: var(--space-6) 0;
}

.viral-btn {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: none;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
    transition: all 0.3s ease;
}

.viral-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.viral-btn i {
    font-size: 1.1rem;
}

.viral-dots {
    display: flex;
    gap: 10px;
}

.viral-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(16, 185, 129, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.viral-dot.active {
    background-color: var(--primary);
    transform: scale(1.2);
}

.viral-card {
    width: 400px;
    height: 660px;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    position: relative;
}

.card-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.card-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.7) 0%,
        rgba(0, 0, 0, 0.3) 30%,
        rgba(0, 0, 0, 0.3) 70%,
        rgba(0, 0, 0, 0.8) 100%
    );
}

.card-gradient {
    height: 100%;
    position: relative;
}

.card-content {
    position: relative;
    z-index: 1;
    height: 100%;
    padding: var(--space-8);
    display: flex;
    flex-direction: column;
    color: white;
}

.user-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
}

.user-info h4 {
    font-size: var(--text-lg);
}

.streak-badge,
.achievement-badge,
.goal-badge {
    background: rgba(245, 158, 11, 0.3);
    border: 1px solid rgba(245, 158, 11, 0.5);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 600;
}

.meal-name {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-8);
}

.nutrition-circles {
    display: flex;
    gap: var(--space-4);
    margin-bottom: auto;
}

.circle-stat {
    position: relative;
    width: 80px;
    height: 80px;
}

.circular-chart {
    transform: rotate(-90deg);
}

.circle-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.2);
    stroke-width: 3;
}

.circle {
    fill: none;
    stroke-width: 3;
    stroke-linecap: round;
}

.circle-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.circle-text .value {
    display: block;
    font-size: var(--text-xl);
    font-weight: 700;
}

.circle-text .label {
    display: block;
    font-size: var(--text-xs);
}

.macro-stats {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.macro {
    display: flex;
    justify-content: space-between;
}

.macro .value {
    font-weight: 700;
}

.ai-comment {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-6);
}

.ai-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    border: 2px solid white;
}

.ai-comment p {
    flex: 1;
    margin: 0;
    font-size: var(--text-sm);
}

.card-footer {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding-top: var(--space-4);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.app-logo {
    width: 32px;
    height: 32px;
    border-radius: var(--radius);
}

.streak-display {
    text-align: center;
    margin-bottom: var(--space-8);
}

.streak-number {
    display: block;
    font-size: var(--text-6xl);
    font-weight: 900;
}

.streak-label {
    font-size: var(--text-2xl);
}

.week-progress {
    text-align: center;
    margin-bottom: auto;
}

.day-dots {
    display: flex;
    justify-content: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.dot {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.dot.completed {
    background: #FFD700;
    border-color: #FFD700;
}

.achievement-title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-6);
}

.progress-visual {
    text-align: center;
    margin-bottom: auto;
}

.progress-percentage {
    font-size: var(--text-5xl);
    font-weight: 900;
    margin-bottom: var(--space-4);
}

.progress-bar {
    height: 12px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--space-4);
}

.progress-fill {
    height: 100%;
    background: white;
    transition: width 1s ease;
}

/* Responsive Viral Carousel */
@media (max-width: 768px) {
    .viral-carousel-container {
        height: 580px;
        padding: 30px 0;
    }

    .viral-card {
        width: 320px;
        height: 540px;
    }

    .viral-slide[data-position="1"] {
        transform: translate(-50%, -50%) translateX(250px) translateZ(-100px) rotateY(-20deg) scale(0.8);
    }

    .viral-slide[data-position="-1"] {
        transform: translate(-50%, -50%) translateX(-250px) translateZ(-100px) rotateY(20deg) scale(0.8);
    }

    .viral-controls {
        gap: var(--space-4);
    }

    .viral-btn {
        width: 40px;
        height: 40px;
    }

    .viral-dot {
        width: 10px;
        height: 10px;
    }
}

/* @media (max-width: 480px) {
    .viral-carousel-container {
        height: 520px;
    }

    .viral-card {
        width: 280px;
        height: 480px;
    }

    .viral-slide[data-position="0"] {
        transform: translate(-50%, -50%) scale(0.95);
    }

    .viral-slide[data-position="1"],
    .viral-slide[data-position="-1"] {
        opacity: 0.2;
        transform: translate(-50%, -50%) translateX(150px) scale(0.7);
    }

    .viral-slide[data-position="-1"] {
        transform: translate(-50%, -50%) translateX(-150px) scale(0.7);
    }

    .card-content {
        padding: var(--space-4);
    }

    .meal-name {
        font-size: var(--text-xl);
    }

    .ai-comment p {
        font-size: var(--text-sm);
    }
} */

.viral-cta {
    text-align: center;
}

.viral-cta p {
    font-size: var(--text-lg);
    color: var(--gray-600);
    margin-bottom: var(--space-4);
}

/* ===== Features Grid ===== */
.features {
    padding: var(--space-24) 0;
    background: var(--gray-50);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-6);
}

.feature-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.feature-card.large {
    grid-column: span 2;
}

@media (max-width: 768px) {
    .feature-card.large {
        grid-column: span 1;
    }
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-4);
}

.feature-icon i {
    font-size: var(--text-2xl);
    color: white;
}

.feature-card h3 {
    margin-bottom: var(--space-3);
}

.feature-card p {
    color: var(--gray-600);
    margin-bottom: 0;
}

.feature-demo {
    margin-top: var(--space-6);
}

.phone-mini {
    width: 200px;
    height: 300px;
    background: var(--gray-900);
    border-radius: var(--radius-xl);
    padding: 8px;
    margin: 0 auto;
}

.camera-view {
    width: 100%;
    height: 100%;
    background: var(--gray-800);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.viewfinder {
    width: 120px;
    height: 120px;
    border: 3px solid var(--primary);
    border-radius: var(--radius-lg);
    position: relative;
}

.viewfinder::before,
.viewfinder::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 3px solid var(--primary);
}

.viewfinder::before {
    top: -3px;
    left: -3px;
    border-right: none;
    border-bottom: none;
}

.viewfinder::after {
    bottom: -3px;
    right: -3px;
    border-left: none;
    border-top: none;
}

.scan-text {
    position: absolute;
    bottom: 20px;
    color: white;
    font-size: var(--text-sm);
}

/* ===== How It Works ===== */
.how-it-works {
    padding: var(--space-24) 0;
}

.steps-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-16);
}

.step {
    text-align: center;
}

.step-number {
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    color: white;
    font-size: var(--text-2xl);
    font-weight: 800;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-4);
}

.step-content h3 {
    margin-bottom: var(--space-3);
}

.step-content p {
    color: var(--gray-600);
    margin-bottom: var(--space-6);
}

.step-visual {
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.avatar-selector-mini {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.avatar-selector-mini img {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
}

.scan-animation {
    position: relative;
}

.scan-animation i {
    font-size: var(--text-4xl);
    color: var(--primary);
}

.scan-lines {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    border: 2px solid var(--primary);
    border-radius: 50%;
    opacity: 0;
    animation: scan 2s infinite;
}

@keyframes scan {
    0% { transform: translate(-50%, -50%) scale(0.5); opacity: 0; }
    50% { opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(1.5); opacity: 0; }
}

.chat-bubble {
    background: var(--gradient-primary);
    color: white;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-lg);
    border-bottom-left-radius: 0;
    font-weight: 600;
}

.video-demo {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}

.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: white;
    border: none;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-xl);
}

.play-btn:hover {
    transform: translate(-50%, -50%) scale(1.1);
}

.play-btn i {
    font-size: var(--text-2xl);
    color: var(--primary);
    margin-left: 4px;
}

.demo-thumbnail {
    width: 100%;
    display: block;
}

/* ===== Pricing Section ===== */
.pricing {
    padding: var(--space-24) 0;
    background: var(--gray-50);
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-6);
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
    border: 2px solid var(--primary);
    transform: scale(1.05);
}

.badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: white;
    padding: var(--space-1) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 600;
}

.pricing-card h3 {
    text-align: center;
    margin-bottom: var(--space-4);
}

.price {
    text-align: center;
    margin-bottom: var(--space-8);
}

.amount {
    font-size: var(--text-4xl);
    font-weight: 800;
    color: var(--gray-900);
}

.period {
    color: var(--gray-600);
}

.features-list {
    list-style: none;
    margin-bottom: var(--space-8);
}

.features-list li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
    color: var(--gray-700);
}

.features-list i {
    color: var(--primary);
}

.trial-note {
    text-align: center;
    font-size: var(--text-sm);
    color: var(--gray-600);
    margin-top: var(--space-2);
}

/* ===== Testimonials ===== */
.testimonials {
    padding: var(--space-24) 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-6);
}

.testimonial {
    background: var(--gray-50);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.testimonial-header img {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
}

.testimonial-header h4 {
    margin-bottom: var(--space-1);
}

.testimonial-header p {
    font-size: var(--text-sm);
    color: var(--gray-600);
    margin: 0;
}

.testimonial .stars {
    color: var(--accent);
    margin-bottom: var(--space-4);
}

.testimonial p {
    color: var(--gray-700);
    line-height: 1.7;
    margin: 0;
}

/* ===== Download CTA ===== */
.download-cta {
    padding: var(--space-24) 0;
    background: var(--gradient-primary);
    color: white;
    overflow: hidden;
    position: relative;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    color: white;
    margin-bottom: var(--space-4);
}

.cta-content p {
    font-size: var(--text-xl);
    opacity: 0.9;
    margin-bottom: var(--space-8);
}

.store-badges {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.store-badge img {
    height: 48px;
    transition: var(--transition);
}

.store-badge:hover img {
    transform: scale(1.05);
}

.qr-code {
    display: inline-block;
    background: white;
    padding: var(--space-4);
    border-radius: var(--radius-lg);
}

.qr-code img {
    width: 120px;
    height: 120px;
}

.qr-code p {
    color: var(--gray-700);
    font-size: var(--text-sm);
    margin: var(--space-2) 0 0;
}

.cta-visual {
    position: absolute;
    top: 50%;
    right: -200px;
    transform: translateY(-50%);
}

.floating-phones {
    display: flex;
    gap: var(--space-8);
}

.floating-phones img {
    width: 200px;
    height: 400px;
    object-fit: cover;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
}

.phone-1 {
    transform: rotate(-10deg) translateY(-20px);
}

.phone-2 {
    transform: rotate(5deg) translateY(20px);
}

.phone-3 {
    transform: rotate(-5deg) translateY(-10px);
}

/* ===== Footer ===== */
.footer {
    background: var(--gray-900);
    color: white;
    padding: var(--space-16) 0 var(--space-8);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: var(--space-16);
    margin-bottom: var(--space-16);
}

.footer-brand .logo {
    color: white;
    margin-bottom: var(--space-4);
}

.footer-brand p {
    color: var(--gray-400);
    margin-bottom: var(--space-6);
}

.social-links {
    display: flex;
    gap: var(--space-3);
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--gray-800);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary);
    color: white;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.footer-column h4 {
    margin-bottom: var(--space-4);
}

.footer-column ul {
    list-style: none;
}

.footer-column a {
    color: var(--gray-400);
    line-height: 2;
}

.footer-column a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-8);
    border-top: 1px solid var(--gray-800);
    color: var(--gray-400);
}

/* ===== Mobile Menu ===== */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 2000;
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-content {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 80%;
    max-width: 400px;
    background: white;
    padding: var(--space-8);
    transform: translateX(100%);
    transition: var(--transition);
}

.mobile-menu.active .mobile-menu-content {
    transform: translateX(0);
}

.mobile-menu-close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 40px;
    height: 40px;
    background: var(--gray-100);
    border: none;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.mobile-nav {
    list-style: none;
    margin-top: var(--space-16);
    margin-bottom: var(--space-8);
}

.mobile-nav a {
    display: block;
    padding: var(--space-4) 0;
    font-size: var(--text-lg);
    color: var(--gray-900);
    border-bottom: 1px solid var(--gray-200);
}

/* ===== Modal ===== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 3000;
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: var(--transition);
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 40px;
    height: 40px;
    background: var(--gray-100);
    border: none;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

/* ===== Interactive Demo Section ===== */
.interactive-demo {
    padding: var(--space-20) 0;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    overflow: hidden;
}

.demo-interface {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-12);
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.demo-food {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    aspect-ratio: 1;
}

.food-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.demo-food:hover .food-image {
    transform: scale(1.05);
}

.scan-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, 
        rgba(16, 185, 129, 0.1) 0%, 
        rgba(59, 130, 246, 0.1) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-6);
}

.scan-line {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--primary) 50%, 
        transparent 100%);
    animation: scanning 3s infinite;
}

@keyframes scanning {
    0% { transform: translateY(0); }
    100% { transform: translateY(400px); }
}

.nutrition-data {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.nutrition-data h4 {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-2);
    color: var(--gray-900);
}

.macros {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.macros span {
    background: var(--primary);
    color: var(--white);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
}

.personality-responses {
    position: relative;
    height: 200px;
}

.response-card {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-lg);
    border: 2px solid transparent;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease;
}

.response-card.active {
    opacity: 1;
    transform: translateY(0);
    border-color: var(--primary);
}

.response-card[data-personality="fitness-bro"].active {
    border-color: var(--fitness-bro);
    box-shadow: 0 0 30px rgba(245, 158, 11, 0.3);
}

.response-card[data-personality="roaster"].active {
    border-color: var(--roaster);
    box-shadow: 0 0 30px rgba(239, 68, 68, 0.3);
}

.response-card[data-personality="zen"].active {
    border-color: var(--zen);
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.3);
}

.response-card[data-personality="nerd"].active {
    border-color: var(--nerd);
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.3);
}

.response-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.response-header img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid var(--primary);
}

.response-header h4 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--gray-900);
}

.response-card p {
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--gray-700);
}

.personality-selector-demo {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    margin-top: var(--space-8);
    grid-column: 1 / -1;
}

.personality-demo-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 3px solid var(--gray-300);
    background: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

.personality-demo-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.personality-demo-btn.active {
    border-color: var(--primary);
    background: var(--primary);
    transform: scale(1.1);
}

.personality-demo-btn[data-personality="fitness-bro"].active {
    border-color: var(--fitness-bro);
    background: var(--fitness-bro);
}

.personality-demo-btn[data-personality="roaster"].active {
    border-color: var(--roaster);
    background: var(--roaster);
}

.personality-demo-btn[data-personality="zen"].active {
    border-color: var(--zen);
    background: var(--zen);
}

.personality-demo-btn[data-personality="nerd"].active {
    border-color: var(--nerd);
    background: var(--nerd);
}

/* ===== Nutrition Showcase Section ===== */
.nutrition-showcase {
    padding: var(--space-20) 0;
    background: var(--gray-900);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.nutrition-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(16, 185, 129, 0.1) 0%, 
        rgba(59, 130, 246, 0.1) 50%,
        rgba(245, 158, 11, 0.1) 100%);
    z-index: 1;
}

.nutrition-showcase .container {
    position: relative;
    z-index: 2;
}

.nutrition-dashboard {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    margin-top: var(--space-16);
}

.daily-overview {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.daily-overview h3 {
    font-size: var(--text-2xl);
    font-weight: 700;
    margin-bottom: var(--space-8);
    text-align: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.macro-rings {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

.macro-ring {
    position: relative;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ring-progress {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.ring-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.1);
    stroke-width: 8;
}

.ring-fill {
    fill: none;
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 283;
    transition: stroke-dashoffset 2s ease;
}

.macro-ring[data-macro="calories"] .ring-fill {
    stroke: var(--primary);
    stroke-dashoffset: calc(283 - (283 * 75 / 100));
}

.macro-ring[data-macro="protein"] .ring-fill {
    stroke: var(--secondary);
    stroke-dashoffset: calc(283 - (283 * 85 / 100));
}

.macro-ring[data-macro="carbs"] .ring-fill {
    stroke: var(--accent);
    stroke-dashoffset: calc(283 - (283 * 60 / 100));
}

.ring-content {
    position: absolute;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.ring-content .value {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--white);
}

.ring-content .label {
    font-size: var(--text-xs);
    color: var(--gray-300);
    margin-top: 2px;
}

.ring-content .target {
    font-size: var(--text-xs);
    color: var(--gray-400);
}

.streak-display {
    text-align: center;
    padding: var(--space-6);
    background: rgba(16, 185, 129, 0.1);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.streak-number {
    font-size: 3rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.streak-label {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--primary-light);
    margin-top: var(--space-2);
}

.kalo-insights {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    height: fit-content;
}

.insight-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.insight-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 3px solid var(--primary);
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.4);
}

.insight-header h4 {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--white);
}

.live-insights {
    margin-bottom: var(--space-6);
}

.insight-item {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    padding: var(--space-3);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.insight-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(4px);
}

.insight-icon {
    font-size: 1.25rem;
    min-width: 24px;
}

.insight-text {
    font-size: var(--text-sm);
    line-height: 1.5;
    color: var(--gray-200);
}

.insight-text strong {
    color: var(--white);
}

.suggestion-box {
    background: linear-gradient(135deg, 
        rgba(16, 185, 129, 0.1) 0%, 
        rgba(59, 130, 246, 0.1) 100%);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
}

.suggestion-box h5 {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--primary-light);
    margin-bottom: var(--space-2);
}

.suggestion-box p {
    font-size: var(--text-sm);
    color: var(--gray-200);
    margin-bottom: var(--space-3);
    line-height: 1.5;
}

/* ===== Conversation Simulation Section ===== */
.conversation-sim {
    padding: var(--space-20) 0;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
}

.conversation-interface {
    max-width: 800px;
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
}

.conversation-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-6);
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
}

.kalo-info {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.conversation-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 3px solid var(--white);
    box-shadow: var(--shadow-md);
}

.kalo-details h4 {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: 2px;
}

.learning-status {
    font-size: var(--text-sm);
    opacity: 0.9;
    animation: pulse 2s infinite;
}

.conversation-controls {
    display: flex;
    gap: var(--space-3);
    align-items: center;
}

.restart-btn {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--white);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
}

.restart-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

.personality-switcher select {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--white);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    cursor: pointer;
}

.personality-switcher select option {
    background: var(--white);
    color: var(--gray-900);
}

.conversation-messages {
    height: 400px;
    overflow-y: auto;
    padding: var(--space-6);
    background: var(--gray-50);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.conversation-message {
    display: flex;
    gap: var(--space-3);
    align-items: flex-start;
    margin-bottom: var(--space-4);
}

.conversation-message.user {
    flex-direction: row-reverse;
}

.conversation-message img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    flex-shrink: 0;
}

.message-bubble {
    background: var(--white);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    max-width: 70%;
    position: relative;
}

.message-bubble.user {
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius-lg) var(--radius-sm) var(--radius-lg) var(--radius-lg);
}

.message-bubble:not(.user) {
    border-radius: var(--radius-sm) var(--radius-lg) var(--radius-lg) var(--radius-lg);
}

.message-bubble p {
    margin: 0;
    font-size: var(--text-sm);
    line-height: 1.5;
}

.conversation-input {
    padding: var(--space-6);
    background: var(--white);
    border-top: 1px solid var(--gray-200);
}

.quick-responses {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
    flex-wrap: wrap;
}

.quick-response {
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    cursor: pointer;
    transition: all 0.3s ease;
}

.quick-response:hover {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.input-area {
    display: flex;
    gap: var(--space-3);
}

.input-area input {
    flex: 1;
    padding: var(--space-3);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
}

.send-btn {
    background: var(--primary);
    color: var(--white);
    border: none;
    padding: var(--space-3);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 50px;
}

.send-btn:hover {
    background: var(--primary-dark);
}

.conversation-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
    margin-top: var(--space-16);
}

.feature-highlight {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
}

.feature-highlight .feature-icon {
    font-size: 2rem;
    min-width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.feature-highlight h5 {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-2);
    color: var(--gray-900);
}

.feature-highlight p {
    color: var(--gray-600);
    line-height: 1.6;
}

/* ===== Success Stories Section ===== */
.success-stories {
    padding: var(--space-20) 0;
    background: var(--gray-900);
    color: var(--white);
}

.stories-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-16);
}

.story-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.story-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-2xl);
}

.story-card.featured {
    background: linear-gradient(135deg, 
        rgba(16, 185, 129, 0.1) 0%, 
        rgba(59, 130, 246, 0.1) 100%);
    border-color: rgba(16, 185, 129, 0.3);
}

.story-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
}

.story-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: 3px solid var(--primary);
}

.story-info h4 {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--white);
}

.story-duration {
    font-size: var(--text-sm);
    color: var(--gray-300);
}

.story-coach img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid var(--secondary);
}

.transformation-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.metric {
    text-align: center;
    padding: var(--space-4);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
}

.metric .value {
    display: block;
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--space-1);
}

.metric .label {
    font-size: var(--text-sm);
    color: var(--gray-300);
}

.story-content blockquote {
    font-style: italic;
    font-size: var(--text-lg);
    line-height: 1.6;
    color: var(--gray-200);
    margin: 0 0 var(--space-6) 0;
    padding-left: var(--space-4);
    border-left: 3px solid var(--primary);
}

.story-highlights {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.highlight {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--gray-300);
}

.highlight i {
    color: var(--accent);
}

.success-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
    text-align: center;
}

.stat {
    padding: var(--space-6);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-number {
    display: block;
    font-size: var(--text-4xl);
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-2);
}

.stat-label {
    font-size: var(--text-lg);
    color: var(--gray-300);
    font-weight: 500;
}

/* ===== FAQ Section ===== */
.faq-section {
    padding: var(--space-20) 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
}

.faq-section .section-title,
.faq-section .section-title .gradient-text {
    color: var(--white);
    background: none;
    -webkit-text-fill-color: var(--white);
}

.faq-section .section-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

.faq-interface {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--space-12);
    max-width: 1200px;
    margin: 0 auto;
}

.faq-avatar {
    position: sticky;
    top: var(--space-8);
    text-align: center;
}

.faq-avatar img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    border: 5px solid var(--white);
    box-shadow: var(--shadow-2xl);
    transition: all 0.5s ease;
}

.thinking-bubble {
    background: var(--white);
    color: var(--gray-900);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    margin-top: var(--space-4);
    font-size: var(--text-sm);
    font-weight: 500;
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.3s ease;
}

.thinking-bubble.show {
    opacity: 1;
    transform: scale(1);
}

.faq-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.faq-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.faq-item:hover {
    background: rgba(255, 255, 255, 0.15);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-6);
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-question h4 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--white);
}

.faq-question i {
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.kalo-response {
    display: flex;
    gap: var(--space-4);
    padding: 0 var(--space-6) var(--space-6);
    align-items: flex-start;
}

.kalo-response img {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: 3px solid var(--white);
    flex-shrink: 0;
}

.response-bubble {
    background: var(--white);
    color: var(--gray-900);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    position: relative;
    margin-top: var(--space-2);
}

.response-bubble::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 20px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 8px 8px 8px 0;
    border-color: transparent var(--white) transparent transparent;
}

.response-bubble p {
    font-size: var(--text-base);
    line-height: 1.6;
    margin: 0;
}

.faq-cta {
    text-align: center;
    padding: var(--space-8);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    margin-top: var(--space-8);
}

.faq-cta p {
    font-size: var(--text-lg);
    margin-bottom: var(--space-4);
    color: var(--white);
}

/* ===== Enhanced Features Section ===== */
.features {
    padding: var(--space-20) 0;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 50%, var(--gray-50) 100%);
    position: relative;
    overflow: hidden;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 20%, rgba(16, 185, 129, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(59, 130, 246, 0.05) 0%, transparent 50%);
    z-index: 1;
}

.features .container {
    position: relative;
    z-index: 2;
}

.features-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-6);
    margin-top: var(--space-8);
    flex-wrap: wrap;
}

.stat-pill {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--white);
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    transition: all 0.3s ease;
}

.stat-pill:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    font-size: 1.25rem;
}

.stat-text {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--gray-700);
}

.feature-categories {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    margin: var(--space-16) 0 var(--space-12);
    flex-wrap: wrap;
}

.category-tab {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--white);
    border: 2px solid var(--gray-200);
    color: var(--gray-600);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-full);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 140px;
    justify-content: center;
}

.category-tab:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.category-tab.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-color: var(--primary);
    color: var(--white);
    box-shadow: var(--shadow-lg);
}

.category-tab i {
    font-size: 1.125rem;
}

.feature-category-content {
    display: none;
    animation: fadeInUp 0.6s ease;
}

.feature-category-content.active {
    display: block;
}

.features-showcase {
    max-width: 1200px;
    margin: 0 auto;
}

.feature-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
    margin-bottom: var(--space-16);
    padding: var(--space-8);
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-100);
}

.feature-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent) 0%, var(--secondary) 100%);
    color: var(--white);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-3);
}

.feature-hero h3 {
    font-size: var(--text-3xl);
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--space-4);
    line-height: 1.2;
}

.feature-hero p {
    font-size: var(--text-lg);
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: var(--space-6);
}

.feature-benefits {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.benefit {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-base);
}

.benefit i {
    color: var(--primary);
    font-size: 1.125rem;
    min-width: 20px;
}

.feature-cta {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
    border: none;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

.feature-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.phone-mockup {
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-2xl);
    position: relative;
}

.phone-screen {
    background: var(--black);
    border-radius: var(--radius-xl);
    overflow: hidden;
    aspect-ratio: 9/16;
    position: relative;
}

.camera-interface {
    width: 100%;
    height: 100%;
    position: relative;
}

.food-image {
    width: 100%;
    height: 70%;
    position: relative;
    overflow: hidden;
}

.food-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.scanning-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: var(--space-4);
}

.scan-grid {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    border: 2px solid var(--primary);
    border-radius: var(--radius-lg);
    animation: pulse 2s infinite;
}

.detection-box {
    background: rgba(16, 185, 129, 0.9);
    color: var(--white);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    align-self: flex-start;
}

.food-label {
    display: block;
    font-weight: 600;
    font-size: var(--text-sm);
}

.confidence {
    font-size: var(--text-xs);
    opacity: 0.9;
}

.nutrition-preview {
    height: 30%;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
}

.macro-preview {
    display: flex;
    gap: var(--space-4);
}

.macro-preview .macro {
    background: var(--primary);
    color: var(--white);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 600;
}

.secondary-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.feature-card {
    background: var(--white);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-100);
    transition: all 0.3s ease;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.feature-card.interactive {
    cursor: pointer;
}

.feature-card .feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-4);
    font-size: 1.5rem;
    color: var(--white);
    box-shadow: var(--shadow-lg);
}

.feature-icon.pulse {
    animation: pulse 2s infinite;
}

.feature-card h4 {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-3);
}

.feature-card p {
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: var(--space-4);
}

.feature-metric {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-1);
}

.metric-number {
    font-size: var(--text-2xl);
    font-weight: 900;
    color: var(--primary);
}

.metric-label {
    font-size: var(--text-xs);
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.analytics-dashboard {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-lg);
}

.chart-container {
    margin-bottom: var(--space-6);
}

.insights-panel {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.insight-card {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    background: var(--gray-50);
    padding: var(--space-3);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary);
}

.insight-card i {
    color: var(--accent);
    font-size: 1.125rem;
}

.coach-selector {
    display: flex;
    gap: var(--space-4);
    margin-top: var(--space-4);
}

.coach-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.3s ease;
}

.coach-option:hover {
    border-color: var(--primary);
}

.coach-option.active {
    border-color: var(--primary);
    background: rgba(16, 185, 129, 0.05);
}

.coach-option img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
}

.coaching-demo {
    background: var(--gray-50);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
}

.chat-interface {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    margin-bottom: var(--space-4);
}

.coach-message {
    display: flex;
    gap: var(--space-3);
    align-items: flex-start;
}

.coach-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--primary);
}

.message-bubble {
    background: var(--primary);
    color: var(--white);
    padding: var(--space-3);
    border-radius: var(--radius-lg);
    border-top-left-radius: var(--radius-sm);
}

.coaching-features {
    display: flex;
    gap: var(--space-6);
    justify-content: center;
}

.coaching-feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    text-align: center;
}

.coaching-feature i {
    font-size: 1.5rem;
    color: var(--primary);
}

.lifestyle-scenarios {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.scenario {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.3s ease;
    flex: 1;
}

.scenario:hover {
    border-color: var(--primary);
}

.scenario.active {
    border-color: var(--primary);
    background: rgba(16, 185, 129, 0.05);
}

.scenario i {
    font-size: 1.25rem;
    color: var(--primary);
}

.lifestyle-demo {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-md);
}

.feature-highlight {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-3);
}

.feature-highlight i {
    font-size: 1.25rem;
    color: var(--primary);
}

.feature-highlight h5 {
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-1);
}

.feature-highlight p {
    color: var(--gray-600);
    font-size: var(--text-sm);
    margin: 0;
}

/* ===== Enhanced How It Works Section ===== */
.how-it-works {
    padding: var(--space-24) 0;
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--black) 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.how-it-works::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 30%, rgba(16, 185, 129, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 70%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
    z-index: 1;
}

.how-it-works .container {
    position: relative;
    z-index: 2;
}

.simplicity-promise {
    display: flex;
    justify-content: center;
    gap: var(--space-8);
    margin-top: var(--space-8);
    flex-wrap: wrap;
}

.promise-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    background: rgba(255, 255, 255, 0.1);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-full);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.promise-icon {
    font-size: 1.25rem;
}

.promise-text {
    font-weight: 500;
    white-space: nowrap;
}

.journey-timeline {
    max-width: 1200px;
    margin: var(--space-20) auto 0;
    position: relative;
}

.timeline-progress {
    position: absolute;
    left: 50px;
    top: 0;
    bottom: 0;
    width: 4px;
    background: rgba(255, 255, 255, 0.2);
    z-index: 1;
}

.progress-bar {
    width: 100%;
    height: 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    transition: height 1s ease;
    border-radius: var(--radius-sm);
}

.timeline-step {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--space-20);
    position: relative;
    z-index: 2;
}

.timeline-step:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-step:nth-child(even) .step-indicator {
    margin-left: var(--space-8);
    margin-right: 0;
}

.timeline-step:nth-child(even) .step-content {
    margin-right: var(--space-8);
    margin-left: 0;
}

.step-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-right: var(--space-8);
    flex-shrink: 0;
}

.step-circle {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-2xl);
    border: 4px solid rgba(255, 255, 255, 0.2);
    position: relative;
    z-index: 3;
}

.step-number {
    font-size: var(--text-3xl);
    font-weight: 900;
    color: var(--white);
}

.step-connector {
    width: 4px;
    height: 120px;
    background: rgba(255, 255, 255, 0.2);
    margin-top: var(--space-4);
}

.timeline-step:last-child .step-connector {
    display: none;
}

.step-content {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-2xl);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
}

.step-info {
    padding: var(--space-8);
}

.step-demo {
    background: rgba(255, 255, 255, 0.03);
    padding: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.step-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    flex-wrap: wrap;
}

.step-badge {
    background: var(--accent);
    color: var(--white);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    white-space: nowrap;
}

.step-content h3 {
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--space-4);
    line-height: 1.3;
}

.step-content p {
    font-size: var(--text-lg);
    color: var(--gray-300);
    line-height: 1.6;
    margin-bottom: var(--space-6);
}

.step-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.mini-feature {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--gray-200);
    font-size: var(--text-sm);
}

.mini-feature i {
    color: var(--primary);
    font-size: 1rem;
    flex-shrink: 0;
}

.coach-carousel {
    position: relative;
    width: 300px;
    height: 240px;
    margin: 0 auto;
    padding-bottom: var(--space-8);
}

.coach-card {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease;
    color: var(--gray-900);
}

.coach-card.active {
    opacity: 1;
    transform: translateY(0);
}

.coach-avatar {
    position: relative;
    display: inline-block;
    margin-bottom: var(--space-3);
}

.coach-avatar img {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: 3px solid var(--primary);
}

.coach-card .coach-avatar .personality-indicator {
    position: absolute;
    top: 4px;
    right: 8px;
    background: var(--white);
    border-radius: 50%;
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    box-shadow: var(--shadow-md);
    animation: none;
    transform: none;
}

.coach-preview h5 {
    font-weight: 700;
    margin-bottom: var(--space-2);
}

.coach-preview p {
    font-style: italic;
    color: var(--gray-600);
    margin: 0;
}

.coach-navigation {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--space-2);
    z-index: 10;
}

.nav-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-dot.active {
    background: var(--primary);
    transform: scale(1.2);
}

.accuracy-showcase {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
    margin-top: var(--space-6);
    padding: var(--space-4);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.accuracy-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-3);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
}

.stat-value {
    font-size: var(--text-xl);
    font-weight: 900;
    color: var(--primary);
    margin-bottom: var(--space-1);
}

.stat-label {
    font-size: var(--text-xs);
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1.4;
}

.phone-demo {
    display: flex;
    justify-content: center;
}

.phone-frame {
    width: 280px;
    background: var(--black);
    border-radius: var(--radius-2xl);
    padding: var(--space-4);
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
}

.camera-viewfinder {
    background: var(--gray-900);
    border-radius: var(--radius-xl);
    overflow: hidden;
    aspect-ratio: 9/16;
    position: relative;
}

.food-preview {
    width: 100%;
    height: 70%;
    position: relative;
}

.scanning-food {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.scan-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
}

.scanning-grid {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    border: 2px solid var(--primary);
    border-radius: var(--radius-md);
}

.grid-line {
    position: absolute;
    background: var(--primary);
}

.grid-line:nth-child(1) {
    top: 0;
    left: 30%;
    width: 2px;
    height: 100%;
    animation: scanVertical 2s infinite;
}

.grid-line:nth-child(2) {
    top: 0;
    right: 30%;
    width: 2px;
    height: 100%;
    animation: scanVertical 2s infinite 0.5s;
}

.grid-line:nth-child(3) {
    top: 30%;
    left: 0;
    width: 100%;
    height: 2px;
    animation: scanHorizontal 2s infinite 1s;
}

.grid-line:nth-child(4) {
    bottom: 30%;
    left: 0;
    width: 100%;
    height: 2px;
    animation: scanHorizontal 2s infinite 1.5s;
}

@keyframes scanVertical {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

@keyframes scanHorizontal {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

.food-detection {
    position: absolute;
    top: var(--space-4);
    left: var(--space-4);
}

.detection-point {
    background: rgba(16, 185, 129, 0.9);
    color: var(--white);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
}

.food-name {
    display: block;
    font-weight: 600;
    font-size: var(--text-sm);
    margin-bottom: var(--space-1);
}

.confidence {
    font-size: var(--text-xs);
    opacity: 0.9;
}

.scan-button {
    position: absolute;
    bottom: var(--space-4);
    left: 50%;
    transform: translateX(-50%);
}

.scan-circle {
    width: 60px;
    height: 60px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    transition: all 0.3s ease;
}

.scan-circle:hover {
    transform: scale(1.1);
}

.scan-circle i {
    color: var(--gray-900);
    font-size: 1.25rem;
}

.nutrition-result {
    background: var(--white);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3);
    color: var(--gray-900);
    border-radius: var(--radius-lg);
    margin-top: var(--space-2);
}

.result-header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 600;
}

.result-header i {
    color: var(--primary);
    font-size: 1.125rem;
}

.quick-stats {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
    justify-content: center;
}

.quick-stats .stat {
    background: var(--primary);
    color: var(--white);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
}

.coaching-benefits {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin-top: var(--space-6);
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
}

.benefit-item i {
    font-size: 1.5rem;
    color: var(--primary);
    margin-top: var(--space-1);
}

.benefit-text h5 {
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--space-1);
}

.benefit-text p {
    color: var(--gray-300);
    font-size: var(--text-sm);
    margin: 0;
}

.coaching-simulation {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    color: var(--gray-900);
}

.chat-timeline {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.coach-message {
    display: flex;
    gap: var(--space-3);
    align-items: flex-start;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
}

.appear-delay-1 { animation-delay: 0.5s; }
.appear-delay-2 { animation-delay: 1s; }
.appear-delay-3 { animation-delay: 1.5s; }

.coach-message .coach-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    flex-shrink: 0;
}

.message-content {
    flex: 1;
}

.message-text {
    background: var(--primary);
    color: var(--white);
    padding: var(--space-3);
    border-radius: var(--radius-lg);
    border-top-left-radius: var(--radius-sm);
    font-size: var(--text-sm);
    line-height: 1.5;
    margin-bottom: var(--space-1);
}

.message-time {
    font-size: var(--text-xs);
    color: var(--gray-500);
    padding-left: var(--space-3);
}

.insight-card {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
}

.insight-card i {
    color: var(--accent);
    font-size: 1.25rem;
}

.insight-content h6 {
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-1);
    font-size: var(--text-sm);
}

.insight-content p {
    color: var(--gray-600);
    font-size: var(--text-sm);
    margin: 0;
}

.success-guarantee {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: var(--radius-2xl);
    padding: var(--space-10);
    margin: var(--space-16) 0;
    box-shadow: var(--shadow-2xl);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.guarantee-content {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: var(--space-8);
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
}

.guarantee-icon {
    font-size: 4rem;
    color: var(--accent);
    text-shadow: 0 0 20px rgba(245, 158, 11, 0.5);
}

.guarantee-text h4 {
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--space-3);
    line-height: 1.3;
}

.guarantee-text p {
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.7;
    margin: 0;
    font-size: var(--text-lg);
}

.guarantee-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--white);
    color: var(--primary);
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-lg);
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-lg);
}

.guarantee-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.interactive-demo-cta {
    text-align: center;
    margin-top: var(--space-16);
}

.demo-preview {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-8);
    align-items: center;
    max-width: 600px;
    margin: 0 auto;
}

.demo-phone {
    position: relative;
    width: 200px;
}

.demo-screenshot {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
}

.demo-play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.demo-play-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    background: rgba(255, 255, 255, 0.95);
    color: var(--gray-900);
    border: none;
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-xl);
}

.demo-play-btn:hover {
    transform: scale(1.05);
    background: var(--white);
}

.demo-play-btn i {
    font-size: 2rem;
    color: var(--primary);
}

.demo-play-btn span {
    font-weight: 600;
    font-size: var(--text-sm);
}

.demo-stats {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    text-align: left;
}

.demo-stat {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.demo-stat .stat-number {
    font-size: var(--text-2xl);
    font-weight: 900;
    color: var(--primary);
}

.demo-stat .stat-label {
    color: var(--gray-300);
    font-size: var(--text-sm);
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Feature Comparison Section ===== */
.feature-comparison {
    padding: var(--space-20) 0;
    background: var(--gray-50);
}

.comparison-tabs {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    margin: var(--space-12) 0 var(--space-16);
    flex-wrap: wrap;
}

.tab-btn {
    background: var(--white);
    border: 2px solid var(--gray-200);
    color: var(--gray-600);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-full);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.tab-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
    box-shadow: var(--shadow-lg);
}

.comparison-table {
    background: var(--white);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    margin-bottom: var(--space-8);
    display: none;
}

.comparison-table.active {
    display: block;
}

.table-header {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
    padding: var(--space-6);
    font-weight: 600;
    align-items: center;
}

.table-header.two-col {
    grid-template-columns: 2fr 1fr 1fr;
}

.feature-col {
    font-size: var(--text-lg);
    font-weight: 700;
}

.kaloria-col {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-weight: 700;
    font-size: var(--text-lg);
}

.kaloria-col .table-logo {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--white);
}

.competitor-col {
    text-align: center;
    font-weight: 600;
}

.competitor-col.premium {
    background: linear-gradient(135deg, var(--accent) 0%, var(--secondary) 100%);
    padding: var(--space-1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
}

.competitor-col.premium .table-logo {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--white);
}

.table-body {
    padding: 0;
}

.comparison-row {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    align-items: center;
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--gray-100);
    transition: background 0.3s ease;
}

.comparison-row:hover {
    background: var(--gray-50);
}

.comparison-row:last-child {
    border-bottom: none;
}

#tab-plans .comparison-row {
    grid-template-columns: 2fr 1fr 1fr;
}

.feature-name {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-weight: 600;
    color: var(--gray-900);
}

.feature-name i {
    font-size: 1.25rem;
    color: var(--primary);
    min-width: 20px;
}

.kaloria-value,
.competitor-value {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    text-align: center;
    flex-direction: column;
}

.kaloria-value i,
.competitor-value i {
    font-size: 1.5rem;
    margin-bottom: var(--space-1);
}

.kaloria-value .good,
.competitor-value .good {
    color: var(--primary);
}

.kaloria-value .bad,
.competitor-value .bad {
    color: var(--red-500);
}

.kaloria-value .mediocre,
.competitor-value .mediocre {
    color: var(--amber-500);
}

.competitor-value.premium i.star {
    color: var(--accent);
}

.kaloria-value span,
.competitor-value span {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--gray-700);
}

.kaloria-value {
    background: linear-gradient(135deg, 
        rgba(16, 185, 129, 0.1) 0%, 
        rgba(59, 130, 246, 0.1) 100%);
    padding: var(--space-3);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.competitor-value.premium {
    background: linear-gradient(135deg, 
        rgba(245, 158, 11, 0.1) 0%, 
        rgba(59, 130, 246, 0.1) 100%);
    padding: var(--space-3);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.comparison-cta {
    text-align: center;
    padding: var(--space-8);
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: var(--radius-2xl);
    color: var(--white);
    margin-top: var(--space-8);
}

.comparison-cta p {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--space-6);
}

.comparison-buttons {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

.comparison-buttons .btn {
    min-width: 160px;
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .demo-interface {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .conversation-features {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .stories-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .success-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }
    
    .faq-interface {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .faq-avatar {
        position: relative;
        top: 0;
    }
    
    .faq-avatar img {
        width: 120px;
        height: 120px;
    }
    
    .nutrition-dashboard {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .macro-rings {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-4);
    }
    
    .hero-visual {
        margin-top: var(--space-12);
    }
    
    .cta-visual {
        display: none;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: var(--space-12) var(--space-4);
        padding-top: calc(72px + var(--space-12));
    }

    .hero h1 {
        font-size: 2.5rem;
        line-height: 1.2;
    }

    .hero p {
        font-size: 1.125rem;
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
    }

    .hero-text {
        padding-top: 0;
    }

    .hero-cta .btn-primary,
    .hero-cta .btn-secondary,
    .hero-cta a,
    .hero-cta button {
        width: 100%;
        text-align: center;
    }

    .social-proof {
        flex-direction: column;
        gap: var(--space-4);
    }

    .personality-grid,
    .features-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .personality-cards {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    .demo-content {
        padding: var(--space-8) var(--space-4);
    }

    .kalo-preview {
        height: 400px;
    }

    .conversation-messages {
        height: 350px;
    }

    .nutrition-dashboard {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .viral-carousel {
        padding: 0 var(--space-4);
    }

    .viral-card {
        min-width: 280px;
    }

    .faq-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    .faq-item {
        padding: var(--space-4);
    }

    .kalo-response {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: var(--space-3);
    }

    .kalo-response img {
        width: 60px;
        height: 60px;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
        max-width: 400px;
        margin: 0 auto;
    }

    .testimonial-card {
        padding: var(--space-6);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .store-badges {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
        line-height: 1.3;
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
    }

    .hero p {
        font-size: 1rem;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
    }

    .hero-cta .btn-primary,
    .hero-cta .btn-secondary,
    .hero-cta a,
    .hero-cta button {
        width: 100%;
        text-align: center;
        padding: var(--space-3) var(--space-4);
        font-size: 1rem;
    }

    .btn-large {
        padding: var(--space-3) var(--space-4);
        font-size: 1rem;
    }

    .cta-buttons {
        flex-direction: column;
        width: 100%;
        gap: var(--space-3);
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .section-title {
        font-size: 2rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }

    .kalo-preview {
        height: 350px;
        margin: 0 var(--space-2);
    }

    .conversation-messages {
        height: 300px;
        padding: var(--space-3);
    }

    .message-bubble {
        max-width: 85%;
        padding: var(--space-3);
        font-size: 0.9rem;
    }

    .quick-responses {
        flex-direction: column;
        gap: var(--space-2);
    }

    .quick-response {
        width: 100%;
        padding: var(--space-3) var(--space-4);
        font-size: 0.9rem;
    }

    /* .viral-card {
        min-width: 260px;
        padding: var(--space-4);
    }

    .viral-metrics {
        gap: var(--space-2);
    }

    .metric-item {
        padding: var(--space-2) var(--space-3);
    }

    .metric-value {
        font-size: 1.25rem;
    } */

    .story-card {
        padding: var(--space-5);
    }

    .transformation-metrics {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-3);
    }

    .metric .value {
        font-size: 1.5rem;
    }

    .feature-card {
        padding: var(--space-5);
    }

    .faq-item {
        padding: var(--space-3);
    }

    .faq-question h4 {
        font-size: 1rem;
    }

    .response-bubble p {
        font-size: 0.9rem;
    }

    .nutrition-card {
        padding: var(--space-4);
    }

    .macro-ring {
        width: 60px;
        height: 60px;
    }

    .macro-ring .percentage {
        font-size: 0.75rem;
    }

    .testimonial-card {
        padding: var(--space-4);
    }

    .testimonial-text {
        font-size: 0.9rem;
    }

    .success-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-4);
    }

    .stat-number {
        font-size: var(--text-3xl);
    }

    .faq-avatar img {
        width: 100px;
        height: 100px;
    }

    .footer-links {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .comparison-tabs {
        flex-direction: column;
        align-items: center;
        gap: var(--space-3);
    }

    .tab-btn {
        width: 200px;
        text-align: center;
    }

    .table-header {
        grid-template-columns: 1.5fr repeat(4, 0.8fr);
        font-size: var(--text-sm);
        padding: var(--space-4);
    }

    .comparison-row {
        grid-template-columns: 1.5fr repeat(4, 0.8fr);
        padding: var(--space-3) var(--space-4);
    }

    #tab-plans .table-header {
        grid-template-columns: 1.5fr 1fr 1fr;
    }

    #tab-plans .comparison-row {
        grid-template-columns: 1.5fr 1fr 1fr;
    }

    .feature-name {
        font-size: var(--text-sm);
    }

    .feature-name i {
        font-size: 1rem;
    }

    .kaloria-value span,
    .competitor-value span {
        font-size: var(--text-xs);
    }

    .kaloria-col .table-logo {
        width: 30px;
        height: 30px;
    }

    .competitor-col.premium .table-logo {
        width: 24px;
        height: 24px;
    }

    .comparison-cta p {
        font-size: var(--text-lg);
    }

    .comparison-buttons {
        flex-direction: column;
        align-items: center;
    }

    .comparison-buttons .btn {
        width: 200px;
    }

    /* Enhanced Features Section Mobile */
    .feature-categories {
        flex-direction: column;
        gap: var(--space-3);
        align-items: center;
    }

    .category-tab {
        width: 200px;
    }

    .feature-hero {
        grid-template-columns: 1fr;
        gap: var(--space-6);
        padding: var(--space-6);
        text-align: center;
    }

    .feature-hero h3 {
        font-size: var(--text-2xl);
    }

    .secondary-features {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .phone-mockup {
        padding: var(--space-4);
        max-width: 280px;
        margin: 0 auto;
    }

    .analytics-dashboard {
        padding: var(--space-4);
    }

    .coach-selector {
        justify-content: center;
        flex-wrap: wrap;
    }

    .coaching-features {
        flex-direction: column;
        gap: var(--space-4);
    }

    .lifestyle-scenarios {
        flex-direction: column;
        gap: var(--space-2);
    }

    .scenario {
        padding: var(--space-2);
    }

    /* Enhanced How It Works Section Mobile */
    .journey-timeline {
        max-width: 100%;
        padding: 0 var(--space-4);
    }

    .timeline-progress {
        left: 30px;
    }

    .timeline-step {
        flex-direction: column !important;
        align-items: center;
        margin-bottom: var(--space-16);
        text-align: center;
    }

    .timeline-step:nth-child(even) {
        flex-direction: column !important;
    }

    .timeline-step:nth-child(even) .step-indicator {
        margin-left: 0;
        margin-right: 0;
        margin-bottom: var(--space-6);
    }

    .timeline-step:nth-child(even) .step-content {
        margin-right: 0;
        margin-left: 0;
    }

    .step-indicator {
        margin-right: 0;
        margin-bottom: var(--space-6);
    }

    .step-circle {
        width: 80px;
        height: 80px;
    }

    .step-number {
        font-size: var(--text-2xl);
    }

    .step-connector {
        display: none;
    }

    .step-content {
        width: 100%;
        max-width: 400px;
    }

    .step-info {
        padding: var(--space-6);
    }

    .step-demo {
        padding: var(--space-6);
    }

    .step-content h3 {
        font-size: var(--text-xl);
    }

    .step-content p {
        font-size: var(--text-base);
    }

    .coach-carousel {
        width: 100%;
        max-width: 300px;
    }

    .accuracy-showcase {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }

    .phone-frame {
        width: 240px;
        max-width: 100%;
    }

    .coaching-benefits {
        gap: var(--space-3);
    }

    .benefit-item {
        flex-direction: column;
        text-align: center;
        gap: var(--space-2);
    }

    .guarantee-content {
        grid-template-columns: 1fr;
        gap: var(--space-4);
        text-align: center;
    }

    .guarantee-icon {
        font-size: 2rem;
    }

    .guarantee-text h4 {
        font-size: var(--text-lg);
    }

    .demo-preview {
        grid-template-columns: 1fr;
        gap: var(--space-6);
        text-align: center;
    }

    .demo-phone {
        width: 150px;
        margin: 0 auto;
    }

    .demo-stats {
        text-align: center;
    }
}

/* ===== Animations ===== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.6s ease forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.scale-in {
    opacity: 0;
    transform: scale(0.9);
    animation: scaleIn 0.6s ease forwards;
}

@keyframes scaleIn {
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ===== Utility Classes ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }

.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }

.hidden { display: none; }
.block { display: block; }
.flex { display: flex; }
.grid { display: grid; }

/* ===== Enhanced Personality Cards with Overlapping Layout ===== */
.personality-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: var(--space-8);
    position: relative;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
    height: 500px;
    padding: var(--space-8) 0;
}

.personality-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    text-align: center;
    box-shadow: var(--shadow-lg);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    cursor: pointer;
    position: absolute;
    border: 3px solid transparent;
    width: 280px;
    height: 380px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* Card positioning with overlaps and rotations */
.personality-card:nth-child(1) {
    left: 0;
    top: 50%;
    transform: translateY(-50%) rotate(-8deg);
    z-index: 1;
}

.personality-card:nth-child(2) {
    left: 220px;
    top: 50%;
    transform: translateY(-50%) rotate(5deg);
    z-index: 2;
}

.personality-card:nth-child(3) {
    left: 440px;
    top: 50%;
    transform: translateY(-50%) rotate(-3deg);
    z-index: 3;
}

.personality-card:nth-child(4) {
    left: 660px;
    top: 50%;
    transform: translateY(-50%) rotate(7deg);
    z-index: 4;
}

.personality-card:hover {
    transform: translateY(-50%) rotate(0deg) scale(1.1);
    box-shadow: var(--shadow-2xl);
    z-index: 10;
    height: 460px;
}

.personality-card:nth-child(1):hover {
    transform: translateY(-50%) rotate(0deg) scale(1.1) translateX(20px);
    height: 460px;
}

.personality-card:nth-child(2):hover {
    transform: translateY(-50%) rotate(0deg) scale(1.1) translateX(10px);
    height: 460px;
}

.personality-card:nth-child(3):hover {
    transform: translateY(-50%) rotate(0deg) scale(1.1) translateX(-10px);
    height: 460px;
}

.personality-card:nth-child(4):hover {
    transform: translateY(-50%) rotate(0deg) scale(1.1) translateX(-20px);
    height: 460px;
}

.personality-card.selected {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(255, 255, 255, 1) 100%);
    transform: translateY(-50%) rotate(0deg) scale(1.15);
    box-shadow: 0 20px 40px rgba(16, 185, 129, 0.3);
    z-index: 15;
    height: 460px;
}

.personality-card.selected .personality-badge {
    background: var(--primary);
    color: white;
    transform: scale(1.1);
    box-shadow: 0 8px 16px rgba(16, 185, 129, 0.4);
}

.personality-card.selected .choose-btn {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    transform: scale(1.05);
    box-shadow: 0 8px 16px rgba(16, 185, 129, 0.4);
}

.personality-card.selected .choose-btn::before {
    content: '✓ ';
    font-weight: bold;
}

.personality-card h3 {
    margin-bottom: var(--space-2);
    color: var(--gray-900);
    font-size: var(--text-lg);
    font-weight: 700;
}

.personality-traits {
    font-size: var(--text-sm);
    color: var(--gray-500);
    margin-bottom: var(--space-4);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.personality-description {
    font-size: var(--text-sm);
    color: var(--gray-700);
    line-height: 1.5;
    margin-bottom: var(--space-4);
    flex-grow: 1;
}

.sample-message {
    background: var(--gray-50);
    border-radius: var(--radius-md);
    padding: var(--space-3);
    margin-bottom: var(--space-4);
    border-left: 3px solid var(--primary);
    transition: all 0.3s ease;
    text-align: left;
    display: none;
}

.personality-card:hover .sample-message,
.personality-card.selected .sample-message {
    display: block;
}

.sample-message .label {
    font-size: var(--text-sm);
    color: var(--gray-500);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: block;
    margin-bottom: var(--space-2);
}

.sample-message p {
    font-size: var(--text-sm);
    color: var(--gray-700);
    line-height: 1.5;
    margin-top: var(--space-2);
    font-style: italic;
}

.choose-btn {
    background: var(--white);
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: var(--text-xs);
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
    width: auto;
    margin: 0 auto;
}

.choose-btn:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(16, 185, 129, 0.3);
}

.choose-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.choose-btn:active::after {
    width: 300px;
    height: 300px;
}

/* Coach Gender Toggle */
.coach-gender-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    margin-top: var(--space-6);
}

.gender-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-full);
    background: var(--white);
    color: var(--gray-700);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: var(--text-sm);
}

.gender-btn:hover {
    transform: translateY(-2px);
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.gender-btn.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(16, 185, 129, 0.3);
}

.gender-btn img {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid var(--white);
}

.gender-btn span {
    font-weight: 600;
    font-size: var(--text-sm);
}

.toggle-separator {
    font-size: var(--text-sm);
    color: var(--gray-500);
    font-weight: 500;
    font-style: italic;
}

/* Mobile responsive adjustments */
@media (max-width: 768px) {
    .personality-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-4);
        height: auto;
        padding: var(--space-4);
    }
    
    .personality-card {
        position: relative;
        left: auto !important;
        top: auto !important;
        transform: none !important;
        width: 100%;
        height: 340px;
        z-index: 1 !important;
    }
    
    .personality-card:hover {
        transform: scale(1.05) !important;
        z-index: 10 !important;
    }
    
    .personality-card.selected {
        transform: scale(1.08) !important;
        z-index: 15 !important;
    }
    
    .personality-avatar {
        width: 60px;
        height: 60px;
    }
    
    .personality-badge {
        width: 24px;
        height: 24px;
        font-size: var(--text-sm);
    }
    
    .sample-message {
        display: none !important;
    }
    
    .coach-gender-toggle {
        margin-top: var(--space-4);
        gap: var(--space-3);
    }
    
    .gender-btn {
        padding: var(--space-2) var(--space-3);
        font-size: var(--text-xs);
    }
    
    .gender-btn img {
        width: 24px;
        height: 24px;
    }
    
    .toggle-separator {
        font-size: var(--text-xs);
    }
}
/* ===== Language Switcher Styles ===== */
.language-switcher {
    position: relative;
}

.language-switcher-current {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 5px;
    transition: background-color 0.2s ease;
    font-weight: 500;
}

.language-switcher-current:hover {
    background-color: rgba(0,0,0,0.05);
}

.language-switcher-current i {
    transition: transform 0.3s ease;
}

.language-switcher:hover .language-switcher-current i {
    transform: rotate(180deg);
}

.language-switcher-dropdown {
    position: absolute;
    top: 120%;
    right: 0;
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    padding: 0.8rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0s 0.3s linear;
    z-index: 100;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    min-width: 360px;
    max-height: 400px;
    overflow-y: auto;
}

.language-switcher:hover .language-switcher-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0s linear;
}

/* Active state for JS click toggle (mobile) */
.language-switcher.active .language-switcher-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-option {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 1rem;
    border-radius: 4px;
    transition: background-color 0.2s ease;
    cursor: pointer;
    font-size: 0.95rem;
}

.language-option img {
    width: 20px;
    height: auto;
    border-radius: 2px;
}

.language-option:hover {
    background-color: rgba(16, 185, 129, 0.1);
}

.language-option.selected {
    font-weight: 600;
    color: var(--primary);
}

[dir="rtl"] .language-switcher-dropdown {
    left: 0;
    right: auto;
}

@media (max-width: 480px) {
    .language-switcher-dropdown {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        min-width: unset;
        width: 100%;
        border-radius: 0 0 8px 8px;
        max-height: calc(100vh - 80px);
    }
}

/* On touch devices, use click toggle instead of hover */
@media (hover: none) {
    .language-switcher:hover .language-switcher-dropdown {
        opacity: 0;
        visibility: hidden;
        transform: translateY(10px);
    }

    .language-switcher.active .language-switcher-dropdown {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
}

/* ===== HERO DEMO WIDGET - Exact Original ===== */
#demo {
    position: relative;
    perspective: 1000px;
}

#demo .phone-mockup {
    width: 280px;
    height: 580px;
    background: #000;
    border-radius: 36px;
    padding: 8px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    transform: rotateY(-10deg) rotateX(5deg);
    transition: transform 0.5s ease;
    margin: 0 auto;
}

#demo .phone-mockup:hover {
    transform: rotateY(0deg) rotateX(0deg);
}

#demo .phone-screen {
    width: 100%;
    height: 100%;
    background: white;
    border-radius: 28px;
    overflow: hidden;
    position: relative;
}

#demo .app-demo {
    width: 100%;
    height: 100%;
    position: relative;
}

#demo .app-screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

#demo .app-screen.active {
    opacity: 1;
    transform: translateX(0);
}

#demo .app-header {
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
    background: white;
    border-bottom: 1px solid #EEEEEE;
}

#demo .app-title {
    font-weight: 600;
    color: #10B981;
    font-size: 1.1rem;
}

#demo .back-btn {
    background: none;
    border: none;
    color: #10B981;
    font-size: 1.2rem;
    cursor: pointer;
}

#demo .app-content {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
}

#demo .demo-summary {
    background: #FAFAFA;
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

#demo .demo-calories {
    display: flex;
    align-items: baseline;
    margin-bottom: 1rem;
}

#demo .calorie-count {
    font-size: 2rem;
    font-weight: 700;
    color: #10B981;
}

#demo .calorie-target {
    color: #757575;
    margin-left: 0.5rem;
}

#demo .macro-bars {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

#demo .macro-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

#demo .macro-label {
    width: 60px;
    font-size: 0.85rem;
    font-weight: 500;
}

#demo .macro-progress {
    flex: 1;
    height: 6px;
    background: #EEEEEE;
    border-radius: 3px;
    overflow: hidden;
}

#demo .macro-fill {
    height: 100%;
    transition: width 1s ease;
}

#demo .macro-fill.protein { background: #E57373; }
#demo .macro-fill.carbs { background: #81C784; }
#demo .macro-fill.fat { background: #FFB74D; }

#demo .macro-value {
    width: 40px;
    text-align: right;
    font-size: 0.85rem;
    font-weight: 500;
}

#demo .camera-btn {
    background: #10B981;
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 2rem auto 0;
    animation: pulse-hero 2s infinite;
}

@keyframes pulse-hero {
    0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(16, 185, 129, 0); }
    100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

#demo .camera-preview {
    flex: 1;
    background: #000 url('/img/food/salmon-meal.jpg') center/cover no-repeat;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

#demo .camera-preview::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.2);
    z-index: 1;
}

#demo .viewfinder {
    border: 2px dashed rgba(255, 255, 255, 0.9);
    border-radius: 8px;
    width: 80%;
    height: 60%;
    position: relative;
    z-index: 2;
}

#demo .scan-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: #10B981;
    animation: scan-hero 2s ease-in-out infinite;
    z-index: 3;
}

@keyframes scan-hero {
    0% { top: 0; }
    100% { top: calc(100% - 2px); }
}

#demo .analysis-content {
    padding: 1rem;
    overflow-y: auto;
}

#demo .food-image {
    width: 100%;
    height: 200px;
    border-radius: 12px;
    object-fit: cover;
    margin-bottom: 1rem;
}

#demo .loading-state {
    text-align: center;
    padding: 2rem;
}

#demo .spinner {
    width: 40px;
    height: 40px;
    border: 3px solid #EEEEEE;
    border-top: 3px solid #10B981;
    border-radius: 50%;
    animation: spin-hero 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin-hero {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

#demo .identified-foods {
    margin-bottom: 1.5rem;
}

#demo .food-item {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid #EEEEEE;
}

#demo .nutrition-summary {
    background: #E8F5E8;
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    margin-bottom: 1.5rem;
}

#demo .total-calories {
    font-size: 2.5rem;
    font-weight: 700;
    color: #10B981;
}

#demo .macro-breakdown {
    display: flex;
    justify-content: space-around;
    margin-top: 1rem;
}

#demo .macro-item {
    text-align: center;
}

#demo .macro-amount {
    font-weight: 600;
    font-size: 1.1rem;
}

#demo .macro-name {
    font-size: 0.85rem;
    color: #757575;
}

#demo .save-btn {
    background: #10B981;
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
}

#demo .success-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
}

#demo .success-icon {
    font-size: 4rem;
    color: #10B981;
    margin-bottom: 1rem;
}

#demo .success-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

#demo .floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

#demo .floating-food {
    position: absolute;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: white;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    animation: float-hero 6s ease-in-out infinite;
    border: 3px solid rgba(16, 185, 129, 0.1);
}

#demo .floating-food:nth-child(1) { top: 10%; right: -10%; animation-delay: 0s; }
#demo .floating-food:nth-child(2) { bottom: 30%; right: -5%; animation-delay: 1s; }
#demo .floating-food:nth-child(3) { top: 40%; left: -10%; animation-delay: 2s; }
#demo .floating-food:nth-child(4) { bottom: 10%; left: -5%; animation-delay: 3s; }

@keyframes float-hero {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    #demo .phone-mockup {
        transform: none;
        width: 250px;
        height: 520px;
    }
}

@media (max-width: 480px) {
    #demo .phone-mockup {
        width: 250px;
        height: 500px;
    }
}

/* ===== AI Stats Visual (Feature Section) ===== */
.ai-stats-visual {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
    padding: var(--space-4);
}

.ai-stat-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-100);
    transition: all 0.3s ease;
}

.ai-stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.ai-stat-card.highlight {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
    border: none;
    box-shadow: var(--shadow-lg);
}

.ai-stat-card.highlight .ai-stat-icon {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.ai-stat-card.highlight .ai-stat-value {
    color: var(--white);
}

.ai-stat-card.highlight .ai-stat-label {
    color: rgba(255, 255, 255, 0.9);
}

.ai-stat-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(59, 130, 246, 0.1) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-3);
    font-size: 1.25rem;
    color: var(--primary);
}

.ai-stat-value {
    font-size: var(--text-2xl);
    font-weight: 900;
    color: var(--gray-900);
    margin-bottom: var(--space-1);
}

.ai-stat-label {
    font-size: var(--text-sm);
    color: var(--gray-500);
    font-weight: 500;
}

@media (max-width: 480px) {
    .ai-stats-visual {
        grid-template-columns: 1fr;
        gap: var(--space-3);
    }

    .ai-stat-card {
        padding: var(--space-4);
    }

    .ai-stat-value {
        font-size: var(--text-xl);
    }
}

/* ===== Stats Section (from original) ===== */
.stats-section {
    padding: 5rem 0;
    background: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    text-align: center;
}

.stat-item {
    padding: 1.5rem;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: #10B981;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: #757575;
    font-weight: 500;
}

/* Responsive Stats */
@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* ===== Screenshots 3D Carousel Section ===== */
.screenshots-section {
    padding: var(--space-16) 0;
    background: var(--gray-50);
    text-align: center;
    overflow-x: hidden;
}

.carousel-container {
    position: relative;
    height: 600px;
    perspective: 1200px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: var(--space-8) 0;
    padding: 50px 0;
    overflow: hidden;
}

#screenshots-track {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    cursor: grab;
    user-select: none;
}

#screenshots-track:active {
    cursor: grabbing;
}

.carousel-slide {
    position: absolute;
    left: 50%;
    top: 50%;
    transform-origin: center center;
    transition: all 0.6s ease;
    cursor: pointer;
    will-change: transform;
}

.screenshot-card {
    width: 260px;
    height: 520px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    background: var(--white);
    transition: all 0.4s ease;
}

.screenshot-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-xl);
}

/* 3D Positioning for slides */
.carousel-slide[data-position="0"] {
    transform: translate(-50%, -50%) scale(1.1);
    z-index: 10;
    opacity: 1;
}

.carousel-slide[data-position="1"] {
    transform: translate(-50%, -50%) translateX(200px) translateZ(-100px) rotateY(-25deg) scale(0.85);
    z-index: 5;
    opacity: 0.7;
}

.carousel-slide[data-position="-1"] {
    transform: translate(-50%, -50%) translateX(-200px) translateZ(-100px) rotateY(25deg) scale(0.85);
    z-index: 5;
    opacity: 0.7;
}

.carousel-slide[data-position="2"] {
    transform: translate(-50%, -50%) translateX(320px) translateZ(-200px) rotateY(-45deg) scale(0.7);
    z-index: 1;
    opacity: 0.4;
}

.carousel-slide[data-position="-2"] {
    transform: translate(-50%, -50%) translateX(-320px) translateZ(-200px) rotateY(45deg) scale(0.7);
    z-index: 1;
    opacity: 0.4;
}

.carousel-slide[data-position="3"],
.carousel-slide[data-position="-3"] {
    opacity: 0;
    pointer-events: none;
}

.carousel-slide.active .screenshot-card {
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
}

.carousel-slide:not(.active):hover .screenshot-card {
    transform: translateY(-5px);
    box-shadow: 0 25px 45px rgba(0, 0, 0, 0.18);
}

/* Screenshots Controls */
.screenshots-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-6);
    margin: var(--space-6) 0;
}

.screenshots-btn {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: none;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
    transition: all 0.3s ease;
}

.screenshots-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.screenshots-btn i {
    font-size: 1.1rem;
}

.screenshots-dots {
    display: flex;
    gap: 10px;
}

.screenshots-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(16, 185, 129, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.screenshots-dot.active {
    background-color: var(--primary);
    transform: scale(1.2);
}

/* Screenshot Descriptions */
.screenshot-descriptions {
    max-width: 600px;
    margin: var(--space-6) auto 0;
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.screenshot-description {
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.screenshot-description.active {
    display: block;
    opacity: 1;
}

.screenshot-description h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-2);
    color: var(--gray-900);
    font-weight: 600;
}

.screenshot-description p {
    color: var(--gray-600);
    font-size: var(--text-base);
    line-height: 1.5;
}

/* Responsive Screenshots Carousel */
@media (max-width: 768px) {
    .carousel-container {
        height: 450px;
        padding: 30px 0;
    }

    .screenshot-card {
        width: 200px;
        height: 400px;
    }

    .carousel-slide[data-position="1"] {
        transform: translate(-50%, -50%) translateX(140px) translateZ(-80px) rotateY(-20deg) scale(0.8);
    }

    .carousel-slide[data-position="-1"] {
        transform: translate(-50%, -50%) translateX(-140px) translateZ(-80px) rotateY(20deg) scale(0.8);
    }

    .carousel-slide[data-position="2"],
    .carousel-slide[data-position="-2"] {
        opacity: 0;
        pointer-events: none;
    }

    .screenshots-controls {
        gap: var(--space-4);
    }

    .screenshots-btn {
        width: 40px;
        height: 40px;
    }

    .screenshots-dot {
        width: 10px;
        height: 10px;
    }
}


/* ===== Scroll to Top Button ===== */
.scroll-top {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 999;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

@media (max-width: 768px) {
    .scroll-top {
        bottom: var(--space-4);
        right: var(--space-4);
        width: 44px;
        height: 44px;
    }
}
/* ============================================ */
/* Personality Quiz Modal Styles */
/* ============================================ */

.quiz-question {
    text-align: center;
    padding: 2rem 0;
}

.quiz-question h3 {
    color: white;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.quiz-question p {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--text);
}

.quiz-answers {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}

.quiz-answer {
    background: var(--gray-50);
    border: 2px solid var(--gray-200);
    border-radius: 12px;
    padding: 1.5rem;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
}

.quiz-answer:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    transform: translateX(8px);
}

.quiz-result {
    text-align: center;
    padding: 2rem 0;
}

.quiz-result h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: var(--text);
}

.result-card {
    background: linear-gradient(135deg, var(--gray-50) 0%, white 100%);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
    max-width: 400px;
    margin: 0 auto;
}

.result-card img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    display: block;
    box-shadow: var(--shadow-md);
}

.result-card h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: white;
}

.result-card p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.result-card .btn-primary {
    width: 100%;
    max-width: 300px;
}