/* ===================================
   BitePlanz Landing Page Styles
   Fresh Vitality Design Theme
   Typography: Poppins + Nunito Sans
   =================================== */

/* CSS Variables */
:root {
    /* Primary Colors - Fresh Green (Health, Nutrition, Freshness) */
    --primary-50: #F0FDF4;
    --primary-100: #DCFCE7;
    --primary-200: #BBF7D0;
    --primary-300: #86EFAC;
    --primary-400: #4ADE80;
    --primary-500: #22C55E;
    --primary-600: #16A34A;
    --primary-700: #15803D;
    --primary-800: #166534;
    --primary-900: #14532D;

    /* Secondary Colors - Teal (Tech, Modern) */
    --secondary-400: #2DD4BF;
    --secondary-500: #14B8A6;
    --secondary-600: #0D9488;

    /* Accent Colors - Lime (Energy, Freshness) */
    --accent-400: #A3E635;
    --accent-500: #84CC16;
    --accent-600: #65A30D;

    /* Background - Fresh Off-White */
    --bg-mint: #F9FAFB;

    /* Neutral Colors - Cool Slate */
    --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;

    /* Semantic */
    --white: #ffffff;
    --black: #111827;
    --success: #22C55E;
    --warning: #F59E0B;
    --error: #EF4444;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    --gradient-accent: linear-gradient(135deg, var(--secondary-500) 0%, var(--secondary-600) 100%);
    --gradient-hero: linear-gradient(135deg, var(--primary-500) 0%, var(--secondary-500) 100%);
    --gradient-text: linear-gradient(135deg, var(--primary-600) 0%, var(--secondary-500) 100%);

    /* Typography - Poppins (Headings) + Nunito Sans (Body) */
    --font-sans: 'Nunito Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Fluid font sizes: clamp(min, preferred, max) */
    --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
    --text-base: clamp(1rem, 0.925rem + 0.4vw, 1.125rem);
    --text-lg: clamp(1.125rem, 1rem + 0.5vw, 1.25rem);
    --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
    --text-2xl: clamp(1.5rem, 1.25rem + 1.25vw, 2rem);
    --text-3xl: clamp(1.875rem, 1.5rem + 1.875vw, 2.75rem);
    --text-4xl: clamp(2.25rem, 1.75rem + 2.5vw, 4rem);

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
    
    /* Safe area insets for notched devices */
    --safe-area-inset-top: env(safe-area-inset-top, 0px);
    --safe-area-inset-bottom: env(safe-area-inset-bottom, 0px);
    --safe-area-inset-left: env(safe-area-inset-left, 0px);
    --safe-area-inset-right: env(safe-area-inset-right, 0px);
}

/* Reset & Base */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    /* Prevent font size adjustment on orientation change */
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--bg-mint);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

ul {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ===================================
   Navigation
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    border-bottom-color: var(--gray-200);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-md) var(--space-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--gray-900);
}

.logo-img {
    height: 36px;
    width: auto;
    display: block;
}

.logo-icon {
    font-size: 1.75rem;
}

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

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

.nav-links a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-600);
    transition: color var(--transition-fast);
}

.nav-links a:hover {
    color: var(--primary-600);
}

.nav-buttons {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    position: relative;
}

/* Region Selector in Header */
.region-btn {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--gray-700);
    transition: all var(--transition-fast);
}

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

.region-btn.active {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 2px rgba(74, 144, 226, 0.15);
}

.region-flag {
    font-size: 1.1rem;
    line-height: 1;
}

.region-code {
    font-weight: 600;
    color: var(--gray-800);
}

.region-chevron {
    width: 14px;
    height: 14px;
    transition: transform var(--transition-fast);
}

.region-btn.active .region-chevron {
    transform: rotate(180deg);
}

.region-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + var(--space-sm));
    right: 0;
    min-width: 220px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    z-index: 1000;
}

.region-dropdown-menu.active {
    display: block;
    animation: dropdownFade 0.2s ease;
}

@keyframes dropdownFade {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.region-option {
    display: block;
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    background: none;
    border: none;
    text-align: left;
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    color: var(--gray-700);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.region-option:hover {
    background: var(--gray-100);
}

.region-option.active {
    background: var(--primary-50);
    color: var(--primary-600);
    font-weight: 500;
}

.nav-signup-btn {
    padding: 0.5rem 1rem;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--gray-700);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.625rem 1.25rem;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.5;
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    border-color: transparent;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px -4px rgba(107, 155, 107, 0.4);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--secondary-500) 0%, var(--secondary-600) 100%);
    color: var(--white);
    border-color: transparent;
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px -4px rgba(217, 123, 92, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--gray-700);
    border-color: var(--gray-300);
}

.btn-outline:hover {
    border-color: var(--primary-500);
    color: var(--primary-600);
    background: var(--primary-50);
}

.btn-ghost {
    background: transparent;
    color: var(--gray-700);
    border-color: transparent;
}

.btn-ghost:hover {
    background: var(--gray-100);
}

.btn-large {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

.btn-arrow {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-fast);
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    /* Fallback for older browsers */
    min-height: 100vh;
    /* Modern viewport units for mobile browser chrome handling */
    min-height: 100dvh;
    /* JavaScript-calculated viewport height fallback */
    min-height: calc(var(--vh, 1vh) * 100);
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
}

.hero-shape-1 {
    width: 600px;
    height: 600px;
    background: var(--primary-300);
    top: -200px;
    right: -100px;
}

.hero-shape-2 {
    width: 400px;
    height: 400px;
    background: var(--secondary-400);
    bottom: -100px;
    left: -100px;
}

.hero-shape-3 {
    width: 300px;
    height: 300px;
    background: var(--accent-500);
    top: 50%;
    left: 30%;
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--primary-50);
    color: var(--primary-700);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
}

.hero-badge-icon {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    flex-shrink: 0;
}

.hero-title {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 700;
    line-height: 1.1;
    color: var(--gray-900);
    margin-bottom: var(--space-lg);
}

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

.hero-description {
    font-size: 1.25rem;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
    max-width: 540px;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.hero-signup-form {
    max-width: 620px;
    margin: 0 0 var(--space-xl);
}

.hero-signup-form .form-group {
    max-width: 100%;
}

.hero-signup-form .form-note {
    color: var(--gray-600);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-900);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--gray-300);
}

/* Hero Visual - Phone Mockup */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Hero Food Images */
.hero-food-images {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.food-img {
    position: absolute;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    object-fit: cover;
    transition: transform 0.3s ease;
}

.food-img-1 {
    width: 160px;
    height: 120px;
    top: -20px;
    right: -60px;
    transform: rotate(6deg);
    animation: floatFood1 4s ease-in-out infinite;
    z-index: 1;
}

.food-img-2 {
    width: 140px;
    height: 105px;
    bottom: 60px;
    right: -80px;
    transform: rotate(-4deg);
    animation: floatFood2 5s ease-in-out infinite;
    z-index: 1;
}

.food-img-3 {
    width: 150px;
    height: 112px;
    bottom: -30px;
    left: -70px;
    transform: rotate(-8deg);
    animation: floatFood3 4.5s ease-in-out infinite;
    z-index: 1;
}

@keyframes floatFood1 {
    0%, 100% { transform: rotate(6deg) translateY(0); }
    50% { transform: rotate(6deg) translateY(-12px); }
}

@keyframes floatFood2 {
    0%, 100% { transform: rotate(-4deg) translateY(0); }
    50% { transform: rotate(-4deg) translateY(-10px); }
}

@keyframes floatFood3 {
    0%, 100% { transform: rotate(-8deg) translateY(0); }
    50% { transform: rotate(-8deg) translateY(-14px); }
}

.phone-mockup {
    position: relative;
    width: 280px;
    background: var(--gray-900);
    border-radius: 36px;
    padding: 12px;
    box-shadow: var(--shadow-2xl);
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 24px;
    background: var(--black);
    border-radius: 20px;
    z-index: 10;
}

.phone-screen {
    background: var(--white);
    border-radius: 28px;
    padding: var(--space-lg);
    padding-top: var(--space-2xl);
    min-height: 480px;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
    font-weight: 600;
    color: var(--gray-900);
}

.app-date {
    font-size: 0.875rem;
    color: var(--gray-500);
    font-weight: 400;
}

.meal-card {
    display: flex;
    gap: var(--space-md);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    margin-bottom: var(--space-md);
    border-left: 4px solid var(--primary-500);
    transition: transform var(--transition-fast);
}

.meal-card:hover {
    transform: translateX(4px);
}

.meal-thumb {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    object-fit: cover;
    flex-shrink: 0;
}

.meal-info {
    flex: 1;
    min-width: 0;
}

.meal-day {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xs);
}

.meal-name {
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-xs);
}

.meal-meta {
    display: flex;
    gap: var(--space-md);
    font-size: 0.75rem;
    color: var(--gray-500);
}

/* Floating Cards */
.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
    animation: float 3s ease-in-out infinite;
}

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

.floating-card-1 {
    top: 20%;
    left: -40px;
    animation-delay: 0s;
}

.floating-card-2 {
    top: 50%;
    right: -60px;
    animation-delay: 1s;
}

.floating-card-3 {
    bottom: 15%;
    left: -20px;
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ===================================
   Trusted Section
   =================================== */
.trusted-section {
    padding: var(--space-3xl) 0;
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
}

.trusted-text {
    text-align: center;
    color: var(--gray-500);
    font-size: 0.875rem;
    margin-bottom: var(--space-lg);
}

.trusted-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-3xl);
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 600;
    color: var(--gray-700);
}

/* ===================================
   Signup Options Section
   =================================== */
.signup-options-section {
    padding: var(--space-4xl) 0;
    background: var(--white);
}

.signup-options-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.signup-option-card {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    box-shadow: var(--shadow-sm);
}

.signup-option-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--gray-900);
}

.signup-option-card p {
    color: var(--gray-600);
}

.option-icon {
    font-size: 1.5rem;
}

.signup-option-card .btn {
    margin-top: auto;
}

.featured-option {
    background: linear-gradient(180deg, var(--primary-50) 0%, var(--white) 100%);
    border-color: var(--primary-200);
    box-shadow: var(--shadow-md);
}

.featured-option .signup-form {
    margin-top: var(--space-sm);
}

.featured-option .form-group {
    margin: 0;
    max-width: 100%;
}

/* ===================================
   Section Styling
   =================================== */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-3xl);
}

.section-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: var(--primary-100);
    color: var(--primary-700);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
}

.section-title {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

.section-description {
    font-size: var(--text-lg);
    color: var(--gray-600);
    line-height: 1.7;
}

/* ===================================
   Features Section
   =================================== */
.features-section {
    padding: var(--space-4xl) 0;
}

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

.feature-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    transition: all var(--transition-base);
}

.feature-card:hover {
    border-color: var(--primary-300);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.feature-card-large {
    grid-column: span 3;
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-xl);
    align-items: center;
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--white) 100%);
    border-color: var(--primary-200);
}

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
}

.feature-icon-primary {
    background: var(--gradient-primary);
    font-size: 2rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-sm);
}

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

/* AI Demo Visual */
.feature-visual {
    margin-top: var(--space-lg);
}

.ai-demo {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.ai-input, .ai-output {
    flex: 1;
}

.ai-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
}

.ai-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.tag {
    padding: var(--space-xs) var(--space-sm);
    background: var(--primary-100);
    color: var(--primary-700);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
}

.ai-arrow {
    font-size: 1.5rem;
    color: var(--primary-500);
    font-weight: bold;
}

.ai-result {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary-600);
}

/* ===================================
   Food Gallery Section
   =================================== */
.food-gallery-section {
    padding: var(--space-4xl) 0;
    background: var(--white);
}

.food-gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 200px);
    gap: var(--space-md);
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-item-large {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-lg);
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-label {
    color: var(--white);
    font-weight: 600;
    font-size: var(--text-base);
}

/* ===================================
   How It Works Section
   =================================== */
.how-it-works-section {
    padding: var(--space-4xl) 0;
    background: var(--gray-50);
}

.steps-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    max-width: 800px;
    margin: 0 auto;
}

.step {
    display: flex;
    gap: var(--space-xl);
    align-items: flex-start;
}

.step-number {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 50%;
    box-shadow: var(--shadow-md);
}

.step-content {
    flex: 1;
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-sm);
}

.step-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-sm);
}

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

.step-visual {
    padding: var(--space-md);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
}

.step-connector {
    width: 2px;
    height: 40px;
    background: var(--primary-300);
    margin-left: 29px;
}

/* Preference Demo */
.preference-demo {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.pref-item {
    padding: var(--space-sm) var(--space-md);
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-600);
}

.pref-item.active {
    background: var(--primary-100);
    border-color: var(--primary-500);
    color: var(--primary-700);
}

/* Calendar Demo */
.calendar-demo {
    display: flex;
    gap: var(--space-sm);
}

.cal-day {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm);
    background: var(--white);
    border-radius: var(--radius-md);
}

.cal-day span {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray-600);
}

.cal-dot {
    width: 8px;
    height: 8px;
    background: var(--primary-500);
    border-radius: 50%;
}

/* Cooking Demo */
.cooking-demo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
}

.cook-emoji {
    font-size: 2rem;
}

.cook-arrow {
    color: var(--primary-500);
    font-size: 1.25rem;
    font-weight: bold;
}

/* ===================================
   Testimonials Section
   =================================== */
.testimonials-section {
    padding: var(--space-4xl) 0;
}

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

.testimonial-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    transition: all var(--transition-base);
}

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

.testimonial-card.featured {
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--white) 100%);
    border-color: var(--primary-200);
}

.testimonial-stars {
    font-size: 1rem;
    margin-bottom: var(--space-md);
}

.testimonial-text {
    font-size: 1rem;
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.author-avatar {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--white);
    font-weight: 700;
    border-radius: 50%;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 600;
    color: var(--gray-900);
}

.author-role {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* ===================================
   Pricing Section
   =================================== */
.pricing-section {
    padding: var(--space-4xl) 0;
    background: var(--gray-50);
}

.pricing-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-3xl);
}

.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
}

.toggle-label {
    font-weight: 500;
    color: var(--gray-500);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.toggle-label.active {
    color: var(--gray-900);
}

.save-badge {
    padding: 2px 8px;
    background: var(--accent-500);
    color: var(--gray-900);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
}

.toggle-switch {
    position: relative;
    width: 56px;
    height: 28px;
    background: var(--gray-300);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: background var(--transition-base);
}

.toggle-switch.active {
    background: var(--primary-500);
}

.toggle-slider {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 24px;
    height: 24px;
    background: var(--white);
    border-radius: 50%;
    transition: transform var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.toggle-switch.active .toggle-slider {
    transform: translateX(28px);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    position: relative;
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-2xl);
    padding: var(--space-xl);
    transition: all var(--transition-base);
}

.pricing-card:hover {
    border-color: var(--gray-300);
    box-shadow: var(--shadow-lg);
}

.pricing-card.popular {
    border-color: var(--primary-500);
    box-shadow: var(--shadow-xl);
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-xs) var(--space-md);
    background: var(--gradient-primary);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pricing-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
}

.pricing-header p {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: var(--space-lg);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    margin-bottom: var(--space-lg);
}

.price-currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-700);
}

.price-amount {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1;
}

.price-period {
    font-size: 1rem;
    color: var(--gray-500);
    margin-left: var(--space-xs);
}

.pricing-features {
    margin-bottom: var(--space-xl);
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    font-size: 0.9375rem;
    color: var(--gray-700);
}

.pricing-features li.disabled {
    color: var(--gray-400);
}

.pricing-features .check {
    width: 20px;
    text-align: center;
    font-weight: 600;
}

.pricing-features li:not(.disabled) .check {
    color: var(--primary-500);
}

/* ===================================
   FAQ Section
   =================================== */
.faq-section {
    padding: var(--space-4xl) 0;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg);
    background: none;
    border: none;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-900);
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.faq-question:hover {
    background: var(--gray-50);
}

.faq-icon {
    font-size: 1.25rem;
    color: var(--primary-500);
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 var(--space-lg) var(--space-lg);
    color: var(--gray-600);
    line-height: 1.7;
}

/* ===================================
   CTA Section
   =================================== */
.cta-section {
    padding: var(--space-4xl) 0;
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--space-md);
}

.cta-content p {
    font-size: 1.125rem;
    color: var(--gray-400);
    margin-bottom: var(--space-xl);
}

.signup-form {
    margin-bottom: var(--space-lg);
}

.form-group {
    display: flex;
    gap: var(--space-sm);
    max-width: 480px;
    margin: 0 auto;
}

.form-group input {
    flex: 1;
    padding: var(--space-md) var(--space-lg);
    background: var(--white);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--gray-900);
    transition: border-color var(--transition-fast);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-500);
}

.form-group input::placeholder {
    color: var(--gray-400);
}

.form-note {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-top: var(--space-md);
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.cta-features span {
    font-size: 0.875rem;
    color: var(--gray-400);
}

/* ===================================
   Footer
   =================================== */
.footer {
    padding: var(--space-4xl) 0 var(--space-xl);
    background: var(--gray-900);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.footer-brand .logo {
    margin-bottom: var(--space-md);
}

.footer-brand .logo-text {
    color: var(--white);
    -webkit-text-fill-color: var(--white);
}

.footer-brand p {
    color: var(--gray-400);
    margin-bottom: var(--space-lg);
    max-width: 280px;
}

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

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

.social-links a:hover {
    background: var(--secondary-500);
    color: var(--white);
}

.social-links svg {
    width: 20px;
    height: 20px;
}

.footer-links h4 {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-lg);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.footer-links a {
    font-size: 0.9375rem;
    color: var(--gray-400);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--white);
}

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

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }

    .hero-visual {
        order: -1;
    }

    .hero-food-images {
        display: none;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-text {
        text-align: center;
    }

    .hero-description {
        margin: 0 auto var(--space-xl);
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .feature-card-large {
        grid-column: span 2;
        grid-template-columns: 1fr;
    }

    .food-gallery {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(3, 180px);
    }

    .gallery-item-large {
        grid-column: span 2;
        grid-row: span 1;
    }

    .gallery-overlay {
        opacity: 1;
    }

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

    .signup-options-grid {
        grid-template-columns: 1fr;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    .pricing-controls {
        gap: var(--space-md);
    }

    .pricing-card.popular {
        transform: none;
    }

    .faq-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .nav-buttons .btn {
        display: none;
    }

    .nav-buttons .region-btn {
        padding: var(--space-xs) var(--space-sm);
    }

    .nav-buttons .region-code {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        padding: var(--space-lg);
        border-bottom: 1px solid var(--gray-200);
        box-shadow: var(--shadow-lg);
    }

    .nav-buttons.active .btn {
        display: flex;
        justify-content: center;
    }

    .hero-title {
        font-size: 2.25rem;
    }

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

    .hero-signup-form {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--space-md);
    }

    .stat-divider {
        display: none;
    }

    .phone-mockup {
        width: 180px;
    }

    .phone-screen {
        min-height: 380px;
    }

    .floating-card {
        display: none;
    }

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

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

    .feature-card-large {
        grid-column: span 1;
    }

    .food-gallery {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: repeat(3, 150px);
    }

    .gallery-item-large {
        grid-column: span 2;
    }

    .step {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .step-connector {
        margin-left: 0;
    }

    .form-group {
        flex-direction: column;
    }

    .cta-content h2 {
        font-size: 1.75rem;
    }

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

    .footer-brand {
        text-align: center;
    }

    .footer-brand p {
        margin: 0 auto var(--space-lg);
    }

    .social-links {
        justify-content: center;
    }

    .footer-links {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero-title {
        font-size: 1.875rem;
    }

    .hero-badge {
        font-size: 0.75rem;
    }

    .btn-large {
        padding: 0.75rem 1.25rem;
        font-size: 0.9375rem;
    }

    .trusted-logos {
        gap: var(--space-lg);
    }

    .ai-demo {
        flex-direction: column;
    }

    .ai-arrow {
        transform: rotate(90deg);
    }
}

/* ===================================
   Animations
   =================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

.feature-card {
    opacity: 0;
    animation: fadeInUp 0.6s ease-out forwards;
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }
.feature-card:nth-child(5) { animation-delay: 0.5s; }
.feature-card:nth-child(6) { animation-delay: 0.6s; }
.feature-card:nth-child(7) { animation-delay: 0.7s; }

/* Scroll-triggered animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===================================
   Touch & Mobile Optimizations
   =================================== */

/* Improve touch targets for mobile */
@media (pointer: coarse) {
    .btn, 
    .faq-question,
    .nav-links a,
    .toggle-switch {
        min-height: 44px;
        min-width: 44px;
    }
    
    .pricing-features li {
        padding: var(--space-md) 0;
    }
    
    .faq-question {
        padding: var(--space-lg) var(--space-md);
    }
}

/* Touch action optimization */
.btn,
.faq-question,
.toggle-switch,
.mobile-menu-btn {
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

/* Prevent text selection on interactive elements */
.btn,
.toggle-switch,
.mobile-menu-btn,
.nav-links {
    -webkit-user-select: none;
    user-select: none;
}

/* ===================================
   Landscape Mode Optimization
   =================================== */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: 80px 0 40px;
    }
    
    .hero-content {
        grid-template-columns: 1.2fr 1fr;
        gap: var(--space-xl);
    }
    
    .hero-visual {
        order: 0;
    }
    
    .phone-mockup {
        width: 180px;
    }
    
    .phone-screen {
        min-height: 280px;
        padding: var(--space-md);
        padding-top: var(--space-lg);
    }
    
    .floating-card {
        display: none;
    }
    
    .hero-stats {
        flex-direction: row;
        gap: var(--space-lg);
    }
    
    .stat-divider {
        display: block;
        height: 30px;
    }
}

/* ===================================
   High DPI / Retina Display Support
   =================================== */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    /* Crisper borders and shadows on retina */
    .feature-card,
    .testimonial-card,
    .pricing-card,
    .faq-item {
        border-width: 0.5px;
    }
}

/* ===================================
   Large Screen / Desktop Optimization
   =================================== */
@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }
    
    .hero-title {
        font-size: 4.5rem;
    }
    
    .section-title {
        font-size: 3.25rem;
    }
    
    .features-grid {
        gap: var(--space-xl);
    }
}

@media (min-width: 1800px) {
    .container {
        max-width: 1440px;
    }
    
    html {
        font-size: 18px;
    }
}

/* ===================================
   Extra Small Devices (< 360px)
   =================================== */
@media (max-width: 359px) {
    html {
        font-size: 14px;
    }
    
    .container {
        padding: 0 var(--space-sm);
    }
    
    .hero-title {
        font-size: 1.625rem;
    }
    
    .hero-badge {
        font-size: 0.6875rem;
        padding: var(--space-xs) var(--space-sm);
    }
    
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }
    
    .nav-container {
        padding: var(--space-sm) var(--space-md);
    }
    
    .logo {
        font-size: 1.25rem;
    }
    
    .pricing-price .price-amount {
        font-size: 2.5rem;
    }
}

/* ===================================
   Safe Area Support (Notched Devices)
   =================================== */
@supports (padding: env(safe-area-inset-top)) {
    .navbar {
        padding-top: var(--safe-area-inset-top);
    }
    
    .footer {
        padding-bottom: calc(var(--space-xl) + var(--safe-area-inset-bottom));
    }
    
    .container {
        padding-left: max(var(--space-lg), var(--safe-area-inset-left));
        padding-right: max(var(--space-lg), var(--safe-area-inset-right));
    }
}

/* ===================================
   Reduced Motion Support
   =================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .floating-card {
        animation: none;
    }
    
    .animate-on-scroll {
        opacity: 1;
        transform: none;
    }
    
    .feature-card {
        opacity: 1;
        animation: none;
    }
}

/* ===================================
   Dark Mode Support (System Preference)
   =================================== */
@media (prefers-color-scheme: dark) {
    :root {
        /* Primary Colors - Soft Electric Blue */
        --primary-50: #1a2a3a;
        --primary-100: #1e3a5f;
        --primary-200: #2a5080;
        --primary-300: #4a7ab0;
        --primary-400: #5a9ae0;
        --primary-500: #6FAEFF;
        --primary-600: #8fc0ff;
        --primary-700: #afd2ff;
        --primary-800: #cfe4ff;
        --primary-900: #eff6ff;

        /* Secondary Colors - Deep Fresh Green */
        --secondary-400: #6BCB8B;
        --secondary-500: #4FAF74;
        --secondary-600: #3a8a5a;

        /* Background - Dark Background */
        --bg-mint: #121A1D;
        
        /* Surface - Elevated Surface */
        --surface: #1E2A2F;

        /* Override grays for dark mode */
        --gray-50: #1E2A2F;
        --gray-100: #243038;
        --gray-200: #2a3840;
        --gray-300: #3a4850;
        --gray-400: #5a6870;
        --gray-500: #9FB3BD;
        --gray-600: #b0c0ca;
        --gray-700: #c5d0d8;
        --gray-800: #EAF2F5;
        --gray-900: #f5f9fb;

        /* Semantic */
        --white: #121A1D;
        --black: #EAF2F5;
        --success: #4FAF74;
    }

    body {
        background-color: var(--bg-mint);
        color: var(--gray-800);
    }

    .navbar {
        background: rgba(18, 26, 29, 0.95);
        border-bottom-color: rgba(255, 255, 255, 0.1);
    }

    .feature-card,
    .pricing-card,
    .testimonial-card,
    .faq-item {
        background: var(--surface);
        border-color: rgba(255, 255, 255, 0.1);
    }

    .phone-mockup .phone-screen {
        background: var(--surface);
    }

    .meal-card {
        background: rgba(255, 255, 255, 0.05);
    }

    .footer {
        background: var(--surface);
        border-top-color: rgba(255, 255, 255, 0.1);
    }

    .hero-bg .hero-shape {
        opacity: 0.15;
    }

    input {
        background: var(--surface);
        border-color: rgba(255, 255, 255, 0.2);
        color: var(--gray-800);
    }

    input::placeholder {
        color: var(--gray-500);
    }

    /* Header region selector dark mode */
    .region-btn {
        background: var(--surface);
        border-color: rgba(255, 255, 255, 0.2);
        color: var(--gray-500);
    }

    .region-btn:hover {
        background: rgba(255, 255, 255, 0.1);
        border-color: rgba(255, 255, 255, 0.3);
    }

    .region-btn.active {
        border-color: var(--primary-500);
    }

    .region-code {
        color: var(--gray-800);
    }

    .region-dropdown-menu {
        background: var(--surface);
        border-color: rgba(255, 255, 255, 0.1);
    }

    .region-option {
        color: var(--gray-500);
    }

    .region-option:hover {
        background: rgba(255, 255, 255, 0.05);
    }

    .region-option.active {
        background: rgba(111, 174, 255, 0.15);
        color: var(--primary-500);
    }

    .save-badge {
        background: var(--secondary-500);
    }
}

/* ===================================
   Print Styles
   =================================== */
@media print {
    *,
    *::before,
    *::after {
        background: transparent !important;
        color: #000 !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }
    
    .navbar,
    .mobile-menu-btn,
    .hero-bg,
    .floating-card,
    .btn,
    .signup-form,
    .social-links,
    .toggle-switch {
        display: none !important;
    }
    
    .hero {
        min-height: auto;
        padding: 20px 0;
    }
    
    .container {
        max-width: 100%;
        padding: 0;
    }
    
    a {
        text-decoration: underline;
    }
    
    a[href]::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
    }
    
    .pricing-card,
    .feature-card,
    .testimonial-card {
        break-inside: avoid;
        page-break-inside: avoid;
        border: 1px solid #ccc !important;
    }
}

/* ===================================
   Focus Visible for Accessibility
   =================================== */
.btn:focus-visible,
.faq-question:focus-visible,
.toggle-switch:focus-visible,
a:focus-visible,
input:focus-visible {
    outline: 3px solid var(--primary-400);
    outline-offset: 2px;
}

/* Remove default focus ring for mouse users */
.btn:focus:not(:focus-visible),
.faq-question:focus:not(:focus-visible),
a:focus:not(:focus-visible) {
    outline: none;
}

/* ===================================
   Container Query Support (Future)
   =================================== */
@supports (container-type: inline-size) {
    .features-section,
    .pricing-section,
    .testimonials-section {
        container-type: inline-size;
    }
}