/* ===================================
   FastTransp - Modern Tech Style CSS
   =================================== */

/* CSS Variables for theming */
:root {
    /* Primary colors - Tech blue theme */
    --primary-color: #0d6efd;
    --primary-dark: #0a58ca;
    --primary-light: #1c7edf;

    /* Secondary colors */
    --secondary-color: #6366f1;
    --accent-color: #22c55e;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;

    /* Neutral colors */
    --dark-bg: #0a0e17;
    --darker-bg: #030508;
    --card-bg: #121623;
    --surface-bg: #1a1f2e;
    --text-primary: #ffffff;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;

    /* Gradient colors */
    --gradient-primary: linear-gradient(135deg, #0d6efd 0%, #6366f1 100%);
    --gradient-tech: linear-gradient(135deg, #0a0e17 0%, #121623 50%, #0a0e17 100%);
    --gradient-card: linear-gradient(145deg, rgba(13, 110, 253, 0.1) 0%, rgba(99, 102, 241, 0.05) 100%);

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

    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Consolas', monospace;

    /* Effects */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -4px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px rgba(13, 110, 253, 0.3);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;

    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
}

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

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

/* Navigation Styles */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(10, 14, 23, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

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

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

.nav-item {
    position: relative;
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.nav-link:hover {
    color: var(--text-primary);
    background-color: rgba(13, 110, 253, 0.1);
}

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

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.chevron {
    font-size: 0.75rem;
    transition: transform var(--transition-normal);
}

.dropdown.open .chevron {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + var(--spacing-sm));
    left: 0;
    min-width: 200px;
    background-color: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: block;
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-fast);
}

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

.dropdown-item:hover {
    color: var(--text-primary);
    background-color: rgba(13, 110, 253, 0.1);
    padding-left: calc(var(--spacing-lg) + var(--spacing-sm));
}

.divider {
    height: 1px;
    margin: var(--spacing-xs) 0;
    background-color: rgba(255, 255, 255, 0.1);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: calc(100vh - 70px);
    display: flex;
    align-items: center;
    background:
        radial-gradient(circle at 20% 50%, rgba(13, 110, 253, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        var(--gradient-tech);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--spacing-2xl) 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: rgba(13, 110, 253, 0.1);
    border: 1px solid rgba(13, 110, 253, 0.3);
    border-radius: var(--radius-full);
    color: var(--primary-light);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xl);
}

.hero-badge-dot {
    width: 6px;
    height: 6px;
    background-color: var(--accent-color);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

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

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(135deg, #fff 0%, rgba(255, 255, 255, 0.8) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

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

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(13, 110, 253, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(13, 110, 253, 0.5);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-light);
}

/* Features Section */
.features {
    padding: var(--spacing-2xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-tag {
    color: var(--primary-light);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

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

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

.feature-card {
    background-color: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: rgba(13, 110, 253, 0.3);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-card);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: var(--spacing-lg);
}

.feature-title {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.feature-description {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Services Section */
.services-section {
    padding: var(--spacing-2xl) 0;
    background-color: var(--surface-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.service-card {
    position: relative;
    background-color: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.service-number {
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    opacity: 0.5;
}

.service-content {
    position: relative;
    z-index: 1;
}

.service-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
}

.service-title {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.service-description {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.service-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.feature-tag {
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: rgba(13, 110, 253, 0.1);
    border-radius: var(--radius-full);
    color: var(--primary-light);
    font-size: 0.875rem;
}

/* Stats Section */
.stats-section {
    padding: var(--spacing-2xl) 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    text-align: center;
}

.stat-item h3 {
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: var(--spacing-sm);
}

.stat-item p {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* CTA Section */
.cta-section {
    padding: var(--spacing-2xl) 0;
}

.cta-card {
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
}

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

.cta-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: white;
    margin-bottom: var(--spacing-md);
}

.cta-description {
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

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

.btn-white:hover {
    background-color: #f8fafc;
    transform: translateY(-2px);
}

/* Footer */
.footer {
    background-color: var(--darker-bg);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: var(--spacing-2xl) 0 var(--spacing-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-description {
    color: var(--text-secondary);
    margin-top: var(--spacing-md);
    line-height: 1.7;
}

.footer-title {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-link {
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.footer-link::before {
    content: '→';
    opacity: 0;
    transform: translateX(-5px);
    transition: all var(--transition-fast);
}

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

.footer-link:hover::before {
    opacity: 1;
    transform: translateX(0);
}

.footer-bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-text {
    color: var(--text-muted);
    font-size: 0.875rem;
}

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

.social-link {
    width: 40px;
    height: 40px;
    background-color: var(--card-bg);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.social-link:hover {
    background-color: rgba(13, 110, 253, 0.2);
    transform: translateY(-2px);
}

/* Page Header */
.page-header {
    padding: calc(var(--spacing-2xl) + 70px) 0 var(--spacing-xl);
    background:
        radial-gradient(circle at 70% 30%, rgba(13, 110, 253, 0.15) 0%, transparent 50%),
        var(--gradient-tech);
}

.page-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.page-subtitle {
    color: var(--text-secondary);
    max-width: 600px;
}

/* Page Content */
.page-content {
    padding: var(--spacing-2xl) 0;
}

.content-section {
    margin-bottom: var(--spacing-2xl);
}

.content-title {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.content-text {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.content-text-large {
    font-size: 1rem;
    max-width: 800px;
}

/* Table */
.table-container {
    overflow-x: auto;
    background-color: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.table th {
    color: var(--text-primary);
    font-weight: 600;
    background-color: rgba(13, 110, 253, 0.1);
}

.table tr:hover td {
    background-color: rgba(13, 110, 253, 0.05);
}

/* Code blocks */
.code-block {
    background-color: var(--darker-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.code-title {
    color: var(--text-primary);
    font-weight: 600;
}

.copy-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.copy-btn:hover {
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--text-primary);
}

/* Form elements */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.2);
}

/* API Layout Styles */
.api-layout-container {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-xl);
    background-color: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

/* API Sidebar Navigation */
.api-sidebar {
    flex-shrink: 0;
}

.api-nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.api-nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    border-left: 3px solid transparent;
    transition: all var(--transition-fast);
}

.api-nav-link:hover {
    background-color: rgba(13, 110, 253, 0.1);
    border-left-color: var(--primary-light);
}

.api-nav-link.active {
    background-color: rgba(13, 110, 253, 0.15);
    border-left-color: var(--primary-light);
}

.api-method {
    font-size: 0.65rem;
    font-weight: 700;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    min-width: 60px;
    text-align: center;
}

.api-method-get {
    background-color: rgba(34, 197, 94, 0.2);
    color: #4ade80;
}

.api-method-post {
    background-color: rgba(34, 119, 255, 0.2);
    color: #60a5fa;
}

.api-path {
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    flex-grow: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

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

/* API Detail Panels */
.api-details {
    min-width: 0;
}

.api-detail-panel {
    display: none;
    animation: fadeIn 0.3s ease;
}

.api-detail-panel.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.api-detail-title {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.api-intro {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.api-method-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-lg);
}

.api-method-badge.api-method-get {
    background-color: rgba(34, 197, 94, 0.2);
    color: #4ade80;
}

.api-method-badge.api-method-post {
    background-color: rgba(34, 119, 255, 0.2);
    color: #60a5fa;
}

.detail-subtitle {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.api-detail-panel pre {
    background-color: var(--darker-bg);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: #a5b4fc;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar-container {
        padding: var(--spacing-md);
    }

    .nav-menu {
        display: none;
    }

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

    .section-title {
        font-size: 1.75rem;
    }

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

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

/* Language Switcher */
.language-switcher {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.lang-link {
    color: var(--text-secondary);
    font-size: 0.875rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.lang-link:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.1);
}

.lang-divider {
    width: 1px;
    height: 16px;
    background-color: rgba(255, 255, 255, 0.2);
}

.lang-active {
    color: var(--text-primary);
    font-weight: 600;
}

/* Mobile Navigation Toggle */
.mobile-api-nav-toggle {
    display: none;
    width: 100%;
    margin-bottom: var(--spacing-md);
}

@media (max-width: 768px) {
    .api-layout-container {
        grid-template-columns: 1fr !important;
        padding: var(--spacing-lg);
    }

    .api-sidebar {
        display: none !important;
    }

    .mobile-api-nav-toggle {
        display: inline-flex !important;
        width: auto;
        margin-bottom: var(--spacing-md);
    }

    /* Mobile API Details */
    .api-details {
        width: 100%;
    }

    .api-detail-panel pre {
        font-size: 0.7rem !important;
        padding: var(--spacing-sm) !important;
    }
}

@media (max-width: 1024px) {
    .api-layout-container {
        grid-template-columns: 240px 1fr;
    }
}

/* Mobile menu */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    .nav-menu.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--card-bg);
        padding: var(--spacing-lg);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
}