/* assets/css/style.css */

:root {
    --primary-color: #0645ad;
    --primary-hover: #0b0080;
    --text-color: #222;
    --text-light: #54595d;
    --border-color: #a2a9b1;
    --background-light: #f8f9fa;
    --background-white: #ffffff;
    --link-color: #0645ad;
    --link-visited: #0b0080;
    --shadow-light: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-medium: 0 2px 8px rgba(0,0,0,0.15);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Lato, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: var(--background-white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.site-header {
    background: var(--background-white);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-light);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar {
    padding: 0.75rem 0;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand .logo {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color);
    text-decoration: none;
}

.nav-brand .logo strong {
    color: var(--primary-color);
}

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

.nav-link {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

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

.nav-search {
    flex-shrink: 0;
}

.search-mini {
    display: flex;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.search-mini-input {
    padding: 0.5rem 0.75rem;
    border: none;
    outline: none;
    min-width: 200px;
    font-size: 0.9rem;
}

.search-mini-btn {
    background: var(--background-light);
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    border-left: 1px solid var(--border-color);
}

/* Main Content */
.main-content {
    min-height: calc(100vh - 200px);
    padding: 2rem 0;
    background: #dfe5f4;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 3rem 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 2rem;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
    border-bottom: 3px solid var(--border-color);
    display: inline-block;
    padding-bottom: 0.25rem;
}

.hero .subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 1rem;
    font-style: italic;
}

.hero p {
    max-width: 800px;
    margin: 0 auto;
    color: var(--text-light);
    line-height: 1.7;
}

/* Page Headers */
.page-header {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.page-header h1 {
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
}

.page-header .tags {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Countries Grid */
.countries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.country-card {
    background: var(--background-white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.2s ease;
    overflow: hidden;
}

.country-card:hover {
    box-shadow: var(--shadow-medium);
    transform: translateY(-2px);
}

.country-card a {
    display: block;
    padding: 1.5rem;
    text-decoration: none;
    color: var(--text-color);
}

.flag-placeholder {
    width: 32px;
    height: 24px;
    background: var(--background-light);
    border: 1px solid var(--border-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: bold;
    color: var(--text-light);
}

.country-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.country-card .stats {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.country-card .stats span {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* Country Links */
.country-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.country-link {
    color: var(--link-color);
    text-decoration: none;
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
    transition: color 0.2s;
}

.country-link:hover {
    color: var(--link-visited);
}

.country-link:visited {
    color: var(--link-visited);
}

/* Country Info */
.country-info {
    background: var(--background-light);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.stat {
    text-align: center;
}

.stat strong {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat span {
    color: var(--text-light);
    font-size: 0.9rem;
}

.country-info .description {
    color: var(--text-light);
    line-height: 1.7;
}

/* Tables */
.airports-table {
    background: var(--background-white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    margin: 2rem 0;
}

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

.airports-table th,
.airports-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.airports-table th {
    background: var(--background-light);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-color);
}

.airports-table td a {
    color: var(--link-color);
    text-decoration: none;
}

.airports-table td a:hover {
    text-decoration: underline;
}

.airports-table .code {
    font-family: monospace;
    font-weight: 600;
    font-size: 0.9rem;
}

/* Airport Details */
.airport-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.airport-header h1 {
    font-size: 2.2rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
}

.airport-meta {
    display: flex;
    justify-content: center;
    gap: 1rem;
    color: var(--text-light);
}

.airport-meta .code {
    font-family: monospace;
    font-weight: 600;
    background: var(--background-light);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.detail-card {
    background: var(--background-white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
}

.detail-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary-color);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.detail-card ul {
    list-style: none;
}

.detail-card li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #f0f0f0;
}

.detail-card li:last-child {
    border-bottom: none;
}

.description {
    background: var(--background-light);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
}

.description h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

/* Search */
.search-page {
    max-width: 800px;
    margin: 0 auto;
}

.search-form {
    display: flex;
    gap: 1rem;
    margin: 2rem 0;
}

.search-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    outline: none;
}

.search-input:focus {
    border-color: var(--primary-color);
}

.search-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.2s;
}

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

.search-results {
    margin-top: 2rem;
}

.result-item {
    background: var(--background-white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.result-item h3 {
    margin-bottom: 0.5rem;
}

.result-item h3 a {
    color: var(--primary-color);
    text-decoration: none;
}

.result-item h3 a:hover {
    text-decoration: underline;
}

.result-item p {
    color: var(--text-light);
    margin-bottom: 0.25rem;
}

/* Footer */
.site-footer {
    background: var(--background-light);
    border-top: 1px solid var(--border-color);
    padding: 3rem 0 1rem;
    /* margin-top: 4rem; */
}

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

.footer-section h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-color);
}

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

.footer-section li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--link-color);
    text-decoration: none;
}

.footer-section a:hover {
    text-decoration: underline;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Error Page */
.error-page {
    text-align: center;
    padding: 4rem 2rem;
}

.error-page h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.error-page a {
    color: var(--link-color);
    text-decoration: none;
    font-weight: 600;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-menu {
        order: 2;
        gap: 1rem;
    }

    /* Hide search on mobile */
    .nav-search {
        display: none;
    }

    .search-mini-input {
        min-width: 150px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .countries-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .search-form {
        flex-direction: column;
    }
    
    .airports-table {
        overflow-x: auto;
    }
    
    .detail-grid {
        grid-template-columns: 1fr;
    }
}

/* Modern Airport Detail Page - 2025 UX/UI */
.airport-hero {
    background: linear-gradient(135deg, #0645ad 0%, #0066cc 100%);
    color: white;
    padding: 3rem 0 2rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    margin-bottom: 1.5rem;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.airport-hero-content h1 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    border: none;
    padding: 0;
}

.airport-subtitle {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.1rem;
    opacity: 0.95;
    flex-wrap: wrap;
}

.iata-badge {
    background: rgba(255,255,255,0.2);
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    font-family: monospace;
    font-weight: 700;
    font-size: 1rem;
}

.separator {
    opacity: 0.7;
}

/* Quick Stats Row */
.quick-stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.stat-card-modern {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-light);
}

.stat-card-modern:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
    border-color: var(--primary-color);
}

.stat-icon {
    font-size: 2.5rem;
    line-height: 1;
}

.stat-content {
    flex: 1;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-top: 0.25rem;
}

/* Quick Navigation */
.quick-nav {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin: 2rem 0;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.quick-nav-link {
    background: white;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.quick-nav-link:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(6, 69, 173, 0.2);
}

/* Content Sections */
.airport-content-modern {
    margin-top: 2rem;
}

.content-section {
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 3px solid var(--primary-color);
}

.content-box {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow-light);
}

.lead-text {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-color);
}

.section-intro {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

/* Info Grid Modern */
.info-grid-modern {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
    margin-top: 2rem;
}

.info-item-modern {
    background: var(--background-light);
    padding: 1.25rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
    transition: all 0.3s ease;
}

.info-item-modern:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-light);
}

.info-label-modern {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.info-value-modern {
    font-size: 1.1rem;
    color: var(--text-color);
}

/* Transport Grid Modern */
.transport-grid-modern {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.transport-card {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.transport-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(6, 69, 173, 0.15);
    transform: translateY(-2px);
}

.transport-type {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.transport-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 1rem;
}

.transport-details {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.transport-detail {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
    font-size: 0.95rem;
}

.detail-icon {
    font-size: 1.1rem;
}

.transport-frequency {
    font-size: 0.85rem;
    color: var(--text-light);
    font-style: italic;
    padding-top: 0.5rem;
    border-top: 1px solid var(--background-light);
}

/* Services Grid Modern */
.service-category {
    margin-bottom: 2.5rem;
}

.category-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 1rem;
    padding-left: 0.5rem;
    border-left: 4px solid var(--primary-color);
}

.services-grid-modern {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.service-item-modern {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
    transition: all 0.3s ease;
}

.service-item-modern:hover {
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(6, 69, 173, 0.1);
}

.service-name {
    font-size: 0.95rem;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.service-level {
    font-size: 0.8rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-weight: 600;
    display: inline-block;
}

.service-level.level-basic {
    background: #e3f2fd;
    color: #1976d2;
}

.service-level.level-standard {
    background: #f3e5f5;
    color: #7b1fa2;
}

.service-level.level-premium {
    background: #fff3e0;
    color: #f57c00;
}

/* Info Cards Grid */
.info-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.info-card-modern {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow-light);
}

.info-card-modern h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--border-color);
}

.info-list-modern {
    list-style: none;
}

.info-list-modern li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--background-light);
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.info-list-modern li:last-child {
    border-bottom: none;
}

.info-list-modern li strong {
    color: var(--text-color);
    flex-shrink: 0;
}

/* Responsive Modern Styles */
@media (max-width: 768px) {
    .airport-hero-content h1 {
        font-size: 1.8rem;
    }

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

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

    .stat-card-modern {
        padding: 1rem;
    }

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

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

    .quick-nav {
        gap: 0.75rem;
    }

    .quick-nav-link {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .content-box {
        padding: 1.5rem;
    }

    .transport-grid-modern {
        grid-template-columns: 1fr;
    }

    .services-grid-modern {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }

    .info-cards-grid {
        grid-template-columns: 1fr;
    }
}

/* BCN Demo Styles - Airport Content Sections */
.content-section {
    background: white;
    margin: 3rem 0;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.content-section h2 {
    color: #0047AB;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid #0047AB;
}

.content-section h3 {
    color: #333;
    font-size: 1.5rem;
    margin: 2rem 0 1rem;
}

.content-section p {
    line-height: 1.6;
    color: #333;
    margin-bottom: 1rem;
}

.content-section ul {
    margin-left: 2rem;
    line-height: 2;
}

.content-section table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    border-radius: 8px;
    overflow: hidden;
}

.content-section table th {
    background: #0047AB;
    color: white;
    padding: 1rem;
    text-align: left;
    font-weight: 600;
}

.content-section table td {
    padding: 1rem;
    border-bottom: 1px solid #e9ecef;
}

.content-section table tr:hover {
    background: #f8f9fa;
}

/* Highlight Boxes */
.highlight-box {
    background: linear-gradient(135deg, #E3F2FD 0%, #BBDEFB 100%);
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 5px solid #0047AB;
    margin: 2rem 0;
}

.alert {
    padding: 1.5rem;
    border-radius: 12px;
    margin: 2rem 0;
}

.alert-info {
    background: linear-gradient(135deg, #E3F2FD 0%, #BBDEFB 100%);
    border-left: 5px solid #0047AB;
}

.alert-success {
    background: linear-gradient(135deg, #E8F5E9 0%, #C8E6C9 100%);
    border-left: 5px solid #4CAF50;
}

.alert-warning {
    background: #FFF3E0;
    border-left: 5px solid #FF9800;
}

/* Info Grid */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.info-item {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 8px;
    border-left: 4px solid #0047AB;
}

.info-label {
    font-weight: 600;
    color: #0047AB;
    margin-bottom: 0.25rem;
}

/* Quick Stats for bcn.html style */
.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: #0047AB;
    display: block;
}

.stat-label {
    color: #666;
    font-size: 0.95rem;
    margin-top: 0.5rem;
}

/* Cards */
.card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    margin-bottom: 2rem;
    overflow: hidden;
}

.card-header {
    padding: 1.5rem;
    font-weight: 600;
    border-bottom: 1px solid #e9ecef;
}

.card-body {
    padding: 1.5rem;
}

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

.card-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: #0047AB;
}

.card-text {
    color: #666;
}

/* Bootstrap-style row/col */
.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -0.75rem;
}

.col-md-6 {
    flex: 0 0 50%;
    max-width: 50%;
    padding: 0 0.75rem;
}

.col-md-4 {
    flex: 0 0 33.333%;
    max-width: 33.333%;
    padding: 0 0.75rem;
}

.col-md-3 {
    flex: 0 0 25%;
    max-width: 25%;
    padding: 0 0.75rem;
}

.mb-3 {
    margin-bottom: 1.5rem !important;
}

/* FAQ Section */
.faq-section {
    margin: 2rem 0;
}

.faq-item {
    background: white;
    padding: 1.5rem;
    margin: 1rem 0;
    border-radius: 8px;
    border-left: 4px solid #0047AB;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

.faq-question {
    font-weight: 600;
    color: #0047AB;
    margin-bottom: 0.5rem;
    font-size: 1.05rem;
}

.faq-answer {
    color: #333;
    line-height: 1.6;
}

/* Contact Grid */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.contact-card {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
}

.contact-card h4 {
    color: #0047AB;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.contact-card p {
    margin-bottom: 0.5rem;
    color: #333;
}

.contact-card a {
    color: #0047AB;
    text-decoration: none;
}

.contact-card a:hover {
    text-decoration: underline;
}

/* Pro Tip */
.pro-tip {
    background: #FFF3E0;
    border-left: 5px solid #FF9800;
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 8px;
}

.pro-tip strong {
    color: #FF9800;
    display: block;
    margin-bottom: 0.5rem;
    font-size: 1.05rem;
}

.pro-tip ul {
    margin-left: 1.5rem;
    margin-top: 0.5rem;
    line-height: 2;
}

/* Table styling for content sections */
.table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(0,0,0,0.02);
}

.table-hover tbody tr:hover {
    background-color: rgba(0,0,0,0.05);
}

.table-bordered {
    border: 1px solid #dee2e6;
}

.table-bordered th,
.table-bordered td {
    border: 1px solid #dee2e6;
}

.table thead th {
    vertical-align: bottom;
    border-bottom: 2px solid #dee2e6;
}

.table-primary thead {
    background-color: #0047AB;
    color: white;
}

.table-dark thead {
    background-color: #343a40;
    color: white;
}

/* Background utilities */
.bg-primary {
    background-color: #0047AB !important;
    color: white;
}

.bg-success {
    background-color: #28a745 !important;
    color: white;
}

.bg-warning {
    background-color: #ffc107 !important;
    color: #212529;
}

.text-white {
    color: white !important;
}

.display-6 {
    font-size: 2rem;
    font-weight: 300;
    line-height: 1.2;
}

.text-muted {
    color: #6c757d !important;
}

.small {
    font-size: 0.875rem;
}

/* Responsive grid for bcn.html */
@media (max-width: 768px) {
    .col-md-6, .col-md-4, .col-md-3 {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .content-section {
        padding: 1.5rem;
    }

    .content-section h2 {
        font-size: 1.6rem;
    }

    .content-section table {
        font-size: 0.9rem;
    }

    .content-section table th,
    .content-section table td {
        padding: 0.75rem 0.5rem;
    }

    .stat-number {
        font-size: 2rem;
    }
}

/* Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }