@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* Design System & Root Variables */
:root {
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --radius-full: 9999px;
}

/* Light Theme Variables */
[data-theme="light"] {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --bg-glass: rgba(255, 255, 255, 0.8);
    --border-color: #e2e8f0;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --accent-color: #0284c7;
    --accent-rgb: 2, 132, 199;
    --accent-secondary: #0d9488;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 20px -2px rgba(148, 163, 184, 0.12), 0 2px 8px -1px rgba(148, 163, 184, 0.08);
    --shadow-lg: 0 12px 30px -4px rgba(148, 163, 184, 0.2), 0 4px 12px -2px rgba(148, 163, 184, 0.15);
    --card-glow: rgba(2, 132, 199, 0.03);
}

/* Dark Theme Variables (Default) */
[data-theme="dark"] {
    --bg-primary: #080a10;
    --bg-secondary: #111522;
    --bg-tertiary: #1b2032;
    --bg-glass: rgba(17, 21, 34, 0.8);
    --border-color: #242b42;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #64748b;
    --accent-color: #06b6d4;
    --accent-rgb: 6, 182, 212;
    --accent-secondary: #10b981;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px -2px rgba(0, 0, 0, 0.5), 0 2px 8px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 20px 40px -4px rgba(0, 0, 0, 0.7), 0 8px 16px -2px rgba(0, 0, 0, 0.5);
    --card-glow: rgba(6, 182, 212, 0.05);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color var(--transition-normal), color var(--transition-normal);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
}

a {
    color: inherit;
    text-decoration: none;
}

button, input, select {
    font-family: inherit;
}

/* App Header */
.app-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background-color: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    cursor: pointer;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary));
    -webkit-background-clip: initial;
    -webkit-text-fill-color: initial;
    color: white;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 10px rgba(var(--accent-rgb), 0.3);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 0.5rem 0;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: width var(--transition-fast);
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link.active {
    color: var(--text-primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.theme-toggle-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.theme-toggle-btn:hover {
    background-color: var(--bg-tertiary);
    border-color: var(--accent-color);
}

.theme-toggle-btn .sun {
    display: none;
}

[data-theme="light"] .theme-toggle-btn .sun {
    display: block;
}

[data-theme="light"] .theme-toggle-btn .moon {
    display: none;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 5px;
}

.hamburger span {
    width: 25px;
    height: 2.5px;
    background-color: var(--text-primary);
    transition: var(--transition-fast);
}

/* Hero Section */
.hero-section {
    padding: 8rem 2rem 4rem;
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at 75% 25%, var(--card-glow) 0%, transparent 60%);
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    display: inline-block;
    padding: 0.4rem 1.2rem;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
    animation: fadeInUp var(--transition-slow);
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    animation: fadeInUp var(--transition-slow) 0.1s;
}

.hero-title span {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 3rem;
    font-weight: 400;
    animation: fadeInUp var(--transition-slow) 0.2s;
}

/* Search and Filters */
.search-filter-container {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    animation: fadeInUp var(--transition-slow) 0.3s;
}

.search-box {
    position: relative;
    margin-bottom: 1rem;
}

.search-input {
    width: 100%;
    padding: 1.1rem 1.5rem 1.1rem 3.5rem;
    font-size: 1.05rem;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-input:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.15);
}

.search-icon {
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1.2rem;
}

.filter-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.brand-filters {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.filter-chip {
    padding: 0.5rem 1.2rem;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-chip:hover {
    border-color: var(--accent-color);
    color: var(--text-primary);
}

.filter-chip.active {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

.sort-select {
    padding: 0.5rem 1.5rem 0.5rem 1rem;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    outline: none;
    font-size: 0.9rem;
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.sort-select:focus {
    border-color: var(--accent-color);
}

/* Vehicles Section */
.catalog-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 2rem;
}

.section-title {
    font-size: 2rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 60px;
    height: 4px;
    border-radius: var(--radius-full);
    background: linear-gradient(90deg, var(--accent-color), var(--accent-secondary));
}

.results-count {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.vehicles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

.vehicle-card {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
    position: relative;
}

.vehicle-card:hover {
    transform: translateY(-8px);
    border-color: rgba(var(--accent-rgb), 0.4);
    box-shadow: var(--shadow-lg), 0 0 30px -5px var(--card-glow);
}

.vehicle-img-wrapper {
    position: relative;
    padding-top: 56.25%; /* 16:9 Aspect Ratio */
    background-color: #f1f5f9;
    overflow: hidden;
}

.vehicle-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.vehicle-card:hover .vehicle-img {
    transform: scale(1.05);
}

.brand-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.35rem 0.9rem;
    background-color: var(--bg-glass);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-primary);
}

.vehicle-info {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.vehicle-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
}

.vehicle-title {
    font-size: 1.35rem;
    color: var(--text-primary);
}

.vehicle-version {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 1.25rem;
    min-height: 2.4em;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Quick Specs Layout */
.quick-specs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1rem 0;
    border-top: 1px dashed var(--border-color);
    border-bottom: 1px dashed var(--border-color);
}

.spec-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.spec-icon {
    font-size: 1.25rem;
    color: var(--accent-color);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-sm);
}

.spec-label {
    display: flex;
    flex-direction: column;
}

.spec-label-title {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.spec-label-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.vehicle-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.price-container {
    display: flex;
    flex-direction: column;
}

.price-label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.price-val {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--accent-secondary);
}

.card-actions {
    display: flex;
    gap: 0.5rem;
}

.btn {
    padding: 0.6rem 1.1rem;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary));
    border: none;
    color: white;
    box-shadow: 0 4px 10px rgba(var(--accent-rgb), 0.2);
}

.btn-primary:hover {
    box-shadow: 0 6px 15px rgba(var(--accent-rgb), 0.35);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.btn-secondary:hover {
    border-color: var(--accent-color);
    color: var(--text-primary);
}

.btn-icon {
    width: 38px;
    height: 38px;
    padding: 0;
    border-radius: var(--radius-md);
}

.btn-icon:hover {
    background-color: rgba(var(--accent-rgb), 0.1);
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.btn-icon.active {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

/* Modals & Popups */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 200;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
    padding: 1rem;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal-container {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: scale(0.95);
    transition: transform var(--transition-normal);
}

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

.modal-close-btn {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 10;
    transition: color var(--transition-fast);
}

.modal-close-btn:hover {
    color: var(--text-primary);
}

/* Details Modal Layout */
.detail-hero {
    position: relative;
    height: 350px;
    overflow: hidden;
    background-color: #f1f5f9;
}

.detail-hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.detail-hero-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 3rem 2rem 1.5rem;
    background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.85));
    color: white;
}

.detail-brand {
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.detail-title {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 0.25rem;
}

.detail-version {
    font-size: 1.05rem;
    color: #cbd5e1;
}

.detail-content {
    padding: 2.5rem;
}

.specs-grid-full {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.specs-category {
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
}

.category-title {
    font-size: 1.1rem;
    color: var(--accent-color);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.75rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.specs-list {
    list-style: none;
}

.spec-list-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    font-size: 0.9rem;
    border-bottom: 1px solid rgba(var(--accent-rgb), 0.05);
}

.spec-list-item:last-child {
    border-bottom: none;
}

.spec-item-label {
    color: var(--text-secondary);
}

.spec-item-value {
    font-weight: 600;
    color: var(--text-primary);
    text-align: right;
}

/* Charging Calculator (Interactive Element) */
.charging-calculator {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 2rem;
    margin-top: 1rem;
}

.calc-title {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.calc-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

@media (max-width: 768px) {
    .calc-grid {
        grid-template-columns: 1fr;
    }
}

.calc-slider-wrapper {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.slider-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.95rem;
    font-weight: 500;
}

.slider-input {
    width: 100%;
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    border-radius: var(--radius-full);
    background: var(--border-color);
    outline: none;
    transition: background 0.3s;
}

.slider-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent-color);
    cursor: pointer;
    box-shadow: 0 0 10px rgba(var(--accent-rgb), 0.5);
    transition: transform 0.1s;
}

.slider-input::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.calc-results {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1rem;
}

.calc-res-box {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.calc-res-icon {
    font-size: 1.5rem;
    color: var(--accent-secondary);
}

.calc-res-details {
    display: flex;
    flex-direction: column;
}

.calc-res-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.calc-res-val {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Comparison Bar (Fixed Bottom) */
.comparison-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--border-color);
    z-index: 90;
    transform: translateY(100%);
    transition: transform var(--transition-normal);
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.15);
}

.comparison-bar.active {
    transform: translateY(0);
}

.comp-bar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
}

.comp-slots {
    display: flex;
    gap: 1rem;
    flex-grow: 1;
}

.comp-slot {
    flex: 1;
    max-width: 250px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.5rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    height: 48px;
    box-shadow: var(--shadow-sm);
}

.comp-slot.empty {
    border-style: dashed;
    background: none;
    color: var(--text-muted);
    justify-content: center;
}

.comp-slot-name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.comp-slot-remove {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1rem;
}

.comp-slot-remove:hover {
    color: var(--text-primary);
}

.comp-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.comp-count-badge {
    padding: 0.2rem 0.6rem;
    background-color: var(--accent-color);
    color: white;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 700;
}

/* Comparison Modal Page */
.comparison-table-wrapper {
    overflow-x: auto;
    margin-bottom: 2rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.95rem;
}

.comparison-table th, .comparison-table td {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table tr:last-child th, .comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table th {
    background-color: var(--bg-tertiary);
    font-weight: 700;
    color: var(--text-primary);
}

.comparison-table td {
    background-color: var(--bg-secondary);
}

.comp-header-cell {
    min-width: 220px;
}

.comp-car-header {
    text-align: center;
}

.comp-car-img {
    width: 120px;
    height: 70px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    margin-bottom: 0.5rem;
}

.comp-car-name {
    font-weight: 700;
    font-size: 1.1rem;
}

.comp-car-ver {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

.comp-section-row td {
    background-color: var(--bg-tertiary);
    font-weight: 700;
    color: var(--accent-color);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
}

/* Developer API Section */
.api-section {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 5rem 2rem;
}

.api-container {
    max-width: 1200px;
    margin: 0 auto;
}

.api-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

@media (max-width: 992px) {
    .api-grid {
        grid-template-columns: 1fr;
    }
}

.api-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: rgba(var(--accent-rgb), 0.1);
    color: var(--accent-color);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.api-title {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
}

.api-desc {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.api-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.api-feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.api-feature-icon {
    font-size: 1.25rem;
    color: var(--accent-secondary);
}

.api-code-card {
    background-color: #0b0f19;
    border: 1px solid #1e293b;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.code-header {
    background-color: #0f172a;
    padding: 0.75rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #1e293b;
}

.code-lang {
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.8rem;
    color: #94a3b8;
    font-weight: 600;
}

.code-copy-btn {
    background: none;
    border: none;
    color: #94a3b8;
    cursor: pointer;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.code-copy-btn:hover {
    color: #f8fafc;
}

.code-body {
    padding: 1.5rem;
    overflow-x: auto;
}

.code-body pre {
    font-family: 'Consolas', 'Fira Code', Monaco, monospace;
    font-size: 0.9rem;
    color: #cbd5e1;
    line-height: 1.5;
}

.code-keyword { color: #f43f5e; }
.code-string { color: #10b981; }
.code-comment { color: #64748b; }
.code-function { color: #06b6d4; }
.code-param { color: #fb923c; }

/* Interactive API Console */
.api-console {
    margin-top: 1.5rem;
    border-top: 1px solid #1e293b;
    padding: 1rem 1.5rem;
    background-color: #07090f;
}

.console-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.console-select {
    padding: 0.4rem 1rem;
    background-color: #0f172a;
    border: 1px solid #1e293b;
    border-radius: var(--radius-sm);
    color: #f8fafc;
    font-size: 0.85rem;
    cursor: pointer;
    outline: none;
}

.console-btn {
    padding: 0.4rem 1rem;
    background-color: var(--accent-color);
    border: none;
    color: white;
    font-weight: 600;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    cursor: pointer;
}

.console-btn:hover {
    background-color: rgba(var(--accent-rgb), 0.8);
}

.console-output {
    max-height: 150px;
    overflow-y: auto;
    font-size: 0.8rem;
    color: #38bdf8;
    background-color: #030712;
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    border: 1px solid #0f172a;
}

/* Footer Section */
.app-footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 4rem 2rem 2rem;
    color: var(--text-secondary);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

@media (max-width: 768px) {
    .footer-top {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

.footer-brand-desc {
    margin-top: 1rem;
    max-width: 400px;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.footer-title {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-link {
    font-size: 0.9rem;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--accent-color);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.social-icon:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
    transform: translateY(-2px);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    .hero-subtitle {
        font-size: 1.1rem;
    }
    .nav-menu {
        display: none; /* Can toggle via active class */
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--bg-secondary);
        border-bottom: 1px solid var(--border-color);
        padding: 2rem;
        flex-direction: column;
        gap: 1.5rem;
        box-shadow: var(--shadow-lg);
    }
    .nav-menu.active {
        display: flex;
    }
    .hamburger {
        display: flex;
    }
    .header-actions {
        margin-left: auto;
        margin-right: 1rem;
    }
    .comp-bar-container {
        flex-direction: column;
        padding: 1rem;
    }
    .comp-slots {
        width: 100%;
    }
    .comp-actions {
        width: 100%;
        justify-content: space-between;
    }
}