/* ===== CSS Variables & Design System ===== */
:root {
    /* Brand Colors - Modern Indigo & Violet */
    --primary: #4f46e5;
    --primary-dark: #4338ca;
    --primary-light: #818cf8;
    --secondary: #f59e0b;
    --accent: #ec4899;
    --success: #10b981;
    --error: #ef4444;

    /* Neutrals - Slate for better readability */
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;

    /* Semantic Colors */
    --bg-primary: #ffffff;
    --bg-secondary: var(--gray-50);
    --bg-tertiary: var(--gray-100);
    --bg-surface: rgba(255, 255, 255, 0.7);
    --text-primary: var(--gray-900);
    --text-secondary: var(--gray-600);
    --text-tertiary: var(--gray-400);
    --border-color: var(--gray-200);
    --border-highlight: rgba(255, 255, 255, 0.5);

    /* Shadows - Soft & Diffused */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.08), 0 2px 4px -2px rgb(0 0 0 / 0.08);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.08);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.08), 0 8px 10px -6px rgb(0 0 0 / 0.08);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.15);
    --shadow-inner: inset 0 2px 4px 0 rgb(0 0 0 / 0.05);
    --shadow-glow: 0 0 20px rgba(79, 70, 229, 0.3);

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2.5rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;

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

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Z-index */
    --z-navbar: 100;
    --z-modal: 200;
}

/* Dark Mode */
body.dark-mode {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-surface: rgba(30, 41, 59, 0.7);
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-tertiary: #94a3b8;
    --border-color: #334155;
    --border-highlight: rgba(255, 255, 255, 0.05);

    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.4), 0 2px 4px -2px rgb(0 0 0 / 0.3);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.4), 0 4px 6px -4px rgb(0 0 0 / 0.3);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.4), 0 8px 10px -6px rgb(0 0 0 / 0.3);
    --shadow-glow: 0 0 25px rgba(99, 102, 241, 0.2);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    transition: background-color var(--transition-base), color var(--transition-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Typography Enhancements */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

p {
    margin-bottom: 1em;
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-navbar);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border-bottom: 1px solid rgba(226, 232, 240, 0.6);
    transition: all var(--transition-base);
    height: 70px;
    display: flex;
    align-items: center;
}

body.dark-mode .navbar {
    background: rgba(15, 23, 42, 0.7);
    border-bottom: 1px solid rgba(51, 65, 85, 0.6);
}

.nav-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 800;
    font-size: 1.35rem;
    letter-spacing: -0.03em;
    position: relative;
    padding: 4px 0;
}

.logo-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--bg-surface);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 1.1rem;
    backdrop-filter: blur(4px);
}

.nav-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--primary-light);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.nav-btn:active {
    transform: translateY(0);
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
    padding: 0 var(--space-md);
    height: 42px;
    display: flex;
    align-items: center;
    border-radius: var(--radius-lg);
}

.nav-link:hover {
    color: var(--primary);
    background: var(--bg-tertiary);
}

.nav-btn.lang-btn {
    width: auto;
    padding: 0 var(--space-lg);
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
}

/* Theme toggle icons */
.theme-icon { display: none; }
.theme-icon.light { display: inline; }
body.dark-mode .theme-icon.light { display: none; }
body.dark-mode .theme-icon.dark { display: inline; }

/* ===== Hero Section ===== */
.hero {
    min-height: 55vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(80px + var(--space-2xl)) var(--space-lg) var(--space-xl);
    position: relative;
    overflow: hidden;
    /* Animated Gradient Background */
    background: radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.15) 0px, transparent 50%),
                radial-gradient(at 100% 0%, rgba(236, 72, 153, 0.15) 0px, transparent 50%),
                radial-gradient(at 100% 100%, rgba(245, 158, 11, 0.1) 0px, transparent 50%),
                radial-gradient(at 0% 100%, rgba(16, 185, 129, 0.1) 0px, transparent 50%);
    background-size: 150% 150%;
    animation: gradientMove 15s ease infinite alternate;
}

@keyframes gradientMove {
    0% { background-position: 0% 0%; }
    100% { background-position: 100% 100%; }
}

.hero::before, .hero::after {
    content: '';
    position: absolute;
    filter: blur(80px);
    border-radius: 50%;
    opacity: 0.6;
    z-index: 0;
    animation: floatShape 10s infinite alternate cubic-bezier(0.4, 0, 0.2, 1);
}

.hero::before {
    top: -10%;
    right: -10%;
    width: 60vh;
    height: 60vh;
    background: var(--primary-light);
    opacity: 0.1;
    animation-delay: -2s;
}

.hero::after {
    bottom: -10%;
    left: -10%;
    width: 50vh;
    height: 50vh;
    background: var(--secondary);
    opacity: 0.1;
    animation-delay: -5s;
}

@keyframes floatShape {
    0% { transform: translate(0, 0) rotate(0deg); }
    100% { transform: translate(30px, 30px) rotate(10deg); }
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    letter-spacing: -0.04em;
    animation: fadeUp 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.title-line {
    display: block;
}

.title-line.highlight {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 50%, var(--secondary) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shine 8s linear infinite, fadeUp 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) 0.1s forwards;
    padding-bottom: 0.1em; /* Prevent descender clipping */
}

@keyframes shine {
    to { background-position: 200% center; }
}

.hero-subtitle {
    font-size: clamp(1.1rem, 3vw, 1.35rem);
    color: var(--text-secondary);
    max-width: 540px;
    margin: 0 auto;
    line-height: 1.6;
    animation: fadeUp 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) 0.2s forwards;
    opacity: 0; /* Start hidden for animation */
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== Menu Section ===== */
.menu-section {
    padding: var(--space-xl) var(--space-lg) var(--space-3xl);
    display: flex;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.menu-card-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xl);
    width: 100%;
    max-width: 480px; /* Slightly wider */
}

.menu-container {
    width: 100%;
    min-height: 360px;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1000px;
}

.menu-card {
    width: 100%;
    background: var(--bg-primary);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1), box-shadow 0.6s cubic-bezier(0.23, 1, 0.32, 1);
    animation: cardAppear 0.8s cubic-bezier(0.23, 1, 0.32, 1);
    border: 1px solid var(--border-highlight);
    position: relative;
}

/* Glass effect for card */
.menu-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.4) 0%, rgba(255,255,255,0) 100%);
    pointer-events: none;
    z-index: 1;
}

@keyframes cardAppear {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(40px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.menu-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-2xl), var(--shadow-glow);
}

.menu-image {
    width: 100%;
    height: 260px;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.menu-card:hover .menu-image {
    transform: scale(1.05);
}

.menu-name {
    padding: var(--space-lg) var(--space-xl);
    font-size: 1.75rem;
    font-weight: 800;
    text-align: center;
    color: var(--text-primary);
    background: var(--bg-primary);
    position: relative;
    z-index: 2;
    letter-spacing: -0.02em;
}

.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    color: var(--text-secondary);
    font-size: 1.25rem;
    font-weight: 500;
}

.loading::after {
    content: '';
    width: 32px;
    height: 32px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s cubic-bezier(0.5, 0, 0.5, 1) infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Primary Button */
.primary-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-3xl);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    font-size: 1.25rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: 0 10px 20px -10px rgba(79, 70, 229, 0.5);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.01em;
}

.primary-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.primary-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 30px -10px rgba(79, 70, 229, 0.6);
}

.primary-btn:hover::before {
    left: 100%;
}

.primary-btn:active {
    transform: translateY(-1px);
    box-shadow: 0 5px 15px -5px rgba(79, 70, 229, 0.4);
}

.btn-icon {
    font-size: 1.5rem;
    transition: transform var(--transition-bounce);
}

.primary-btn:hover .btn-icon {
    transform: rotate(180deg);
}

/* ===== Section Styles ===== */
.section-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.section-title {
    font-size: clamp(2rem, 5vw, 2.5rem);
    font-weight: 800;
    margin-bottom: var(--space-sm);
    text-align: center;
    color: var(--text-primary);
    letter-spacing: -0.03em;
}

.section-desc {
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: var(--space-2xl);
    font-size: 1.125rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== Features Section ===== */
.features-section {
    padding: var(--space-3xl) var(--space-lg);
    background: var(--bg-secondary);
    position: relative;
}

.features-grid {
    display: grid;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
    justify-content: center;
}

.feature-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-2xl);
    background: var(--bg-primary);
    border-radius: var(--radius-2xl);
    text-decoration: none;
    color: var(--text-primary);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
    max-width: 400px;
    margin: 0 auto;
}

.feature-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-2xl);
    box-shadow: inset 0 0 0 1px transparent;
    transition: box-shadow var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.feature-card:hover::after {
    box-shadow: inset 0 0 0 2px var(--primary-light);
}

.feature-icon {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.emoji-float {
    font-size: 3.5rem;
    filter: drop-shadow(0 10px 10px rgba(0,0,0,0.1));
    animation: float 4s ease-in-out infinite;
}

.emoji-float.delay {
    animation-delay: 1s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.feature-desc {
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

.feature-cta {
    color: var(--primary);
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    transition: gap var(--transition-fast);
}

.feature-card:hover .feature-cta {
    gap: var(--space-sm);
}

/* ===== Partnership Section ===== */
.partnership-section {
    padding: var(--space-3xl) var(--space-lg);
}

.partnership-wrapper {
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
    border-radius: var(--radius-2xl);
    padding: var(--space-3xl) var(--space-2xl);
    color: white;
    box-shadow: var(--shadow-2xl);
    position: relative;
    overflow: hidden;
}

.partnership-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(30%, -30%);
}

.partnership-info {
    text-align: center;
    margin-bottom: var(--space-2xl);
    position: relative;
    z-index: 1;
}

.partnership-info .section-title {
    color: white;
    margin-bottom: var(--space-sm);
}

.partnership-desc {
    color: var(--gray-300);
    font-size: 1.125rem;
}

.partnership-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.form-row {
    display: grid;
    gap: var(--space-lg);
}

@media (min-width: 640px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-300);
    margin-left: var(--space-xs);
}

.form-group input,
.form-group textarea {
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: white;
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-light);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-2xl);
    background: white;
    color: var(--gray-900);
    border: none;
    border-radius: var(--radius-full);
    font-size: 1.125rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-top: var(--space-sm);
    align-self: center;
    width: 100%;
    max-width: 300px;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    background: var(--gray-50);
}

/* ===== Comments Section ===== */
.comments-section {
    padding: var(--space-3xl) var(--space-lg);
    background: var(--bg-secondary);
}

.comments-wrapper {
    background: var(--bg-primary);
    border-radius: var(--radius-2xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

/* ===== How To Section ===== */
.howto-section {
    padding: var(--space-3xl) var(--space-lg);
    background: var(--bg-primary);
}

.howto-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.howto-card {
    text-align: center;
    padding: var(--space-2xl) var(--space-xl);
    background: var(--bg-secondary);
    border-radius: var(--radius-2xl);
    transition: all var(--transition-base);
    border: 1px solid transparent;
}

.howto-card:hover {
    transform: translateY(-8px);
    background: var(--bg-primary);
    box-shadow: var(--shadow-xl);
    border-color: var(--border-color);
}

.howto-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border-radius: 20px;
    font-weight: 800;
    font-size: 1.5rem;
    margin-bottom: var(--space-lg);
    box-shadow: 0 8px 16px -4px rgba(79, 70, 229, 0.4);
    transform: rotate(-5deg);
    transition: transform var(--transition-bounce);
}

.howto-card:hover .howto-number {
    transform: rotate(5deg) scale(1.1);
}

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

.howto-card p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
}

/* ===== Menu Info Section ===== */
.menuinfo-section {
    padding: var(--space-3xl) var(--space-lg);
    background: var(--bg-secondary);
}

.menu-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.menu-category {
    background: var(--bg-primary);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.menu-category h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-lg);
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.menu-category h3::before {
    content: '';
    display: block;
    width: 6px;
    height: 24px;
    background: var(--primary);
    border-radius: 4px;
}

.menu-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.menu-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    font-size: 0.9375rem;
    color: var(--text-secondary);
    border: 1px solid transparent;
    transition: all var(--transition-fast);
    font-weight: 500;
}

.menu-tag:hover {
    background: var(--bg-primary);
    color: var(--primary);
    border-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* ===== FAQ Section ===== */
.faq-section {
    padding: var(--space-3xl) var(--space-lg);
    background: var(--bg-primary);
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-top: var(--space-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.faq-item {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item:hover {
    border-color: var(--primary-light);
}

.faq-item summary {
    padding: var(--space-lg) var(--space-xl);
    cursor: pointer;
    font-weight: 700;
    font-size: 1.0625rem;
    color: var(--text-primary);
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color var(--transition-fast);
}

.faq-item summary:hover {
    color: var(--primary);
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--text-tertiary);
    transition: transform var(--transition-fast), color var(--transition-fast);
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
    color: var(--primary);
}

.faq-item p {
    padding: 0 var(--space-xl) var(--space-xl);
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===== Footer ===== */
.footer {
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
    padding-top: var(--space-3xl);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg) var(--space-xl);
}

.footer-main {
    display: flex;
    justify-content: space-between;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
    flex-wrap: wrap;
}

.footer-brand {
    max-width: 320px;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.footer-tagline {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-top: var(--space-md);
    line-height: 1.6;
}

.footer-links-section {
    display: flex;
    gap: var(--space-3xl);
}

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

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

.footer-column a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--primary);
    transform: translateX(4px);
    display: inline-block;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: var(--space-md);
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .menu-categories {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 var(--space-md);
    }
    
    .logo-text {
        display: none;
    }

    .hero {
        min-height: 50vh;
        padding-top: calc(70px + var(--space-xl));
        background-size: 200% 200%;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .menu-card-wrapper {
        max-width: 100%;
        padding: 0 var(--space-md);
    }

    .footer-main {
        flex-direction: column;
    }
    
    .footer-links-section {
        flex-wrap: wrap;
        gap: var(--space-2xl);
    }
}

@media (max-width: 480px) {
    .nav-btn {
        width: 36px;
        height: 36px;
    }

    .nav-btn.lang-btn {
        padding: 0 var(--space-sm);
        font-size: 0.75rem;
    }

    .primary-btn {
        width: 100%;
        padding: var(--space-md) var(--space-lg);
    }

    .howto-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* ===== Animations on scroll ===== */
@media (prefers-reduced-motion: no-preference) {
    .feature-card,
    .partnership-wrapper,
    .comments-wrapper,
    .howto-card,
    .menu-category,
    .faq-item {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.6s cubic-bezier(0.23, 1, 0.32, 1), transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
    }
    
    .feature-card.visible,
    .partnership-wrapper.visible,
    .comments-wrapper.visible,
    .howto-card.visible,
    .menu-category.visible,
    .faq-item.visible {
        opacity: 1;
        transform: translateY(0);
    }
}