/* CSS Variables - Haitian Flag Theme */
:root {
    --haiti-blue: #00209F;
    --haiti-red: #D21034;
    --white: #FFFFFF;
    --light-gray: #F8F9FA;
    --medium-gray: #E9ECEF;
    --dark-gray: #6C757D;
    --text-dark: #212529;
    --text-light: #495057;
    --border-color: #DEE2E6;
    --success: #28A745;
    --warning: #FFC107;
    --danger: #DC3545;
    --info: #17A2B8;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Typography */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-xxl: 1.5rem;
    --font-size-h1: 2.5rem;
    --font-size-h2: 2rem;
    --font-size-h3: 1.75rem;
    --font-size-h4: 1.5rem;
    --font-size-h5: 1.25rem;
    --font-size-h6: 1rem;
    
    /* Borders */
    --border-radius: 0.375rem;
    --border-radius-lg: 0.5rem;
    --border-radius-xl: 0.75rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    
    /* Transitions */
    --transition: all 0.2s ease-in-out;
    --transition-fast: all 0.1s ease-in-out;
    --transition-slow: all 0.3s ease-in-out;
}

/* Reset and Base Styles */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Skip to content link for accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--haiti-blue);
    color: var(--white);
    padding: 8px;
    text-decoration: none;
    border-radius: var(--border-radius);
    z-index: 1000;
    font-weight: 600;
    transition: var(--transition);
}

.skip-link:focus {
    top: 6px;
}

/* Haitian Flag Strip */
.flag-strip {
    background: var(--white);
    padding: var(--spacing-sm) var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 101;
}

.haiti-flag {
    height: 24px;
    width: auto;
    border: 1px solid var(--border-color);
    border-radius: 2px;
}

.flag-text {
    font-size: var(--font-size-sm);
    color: var(--text-dark);
    font-weight: 500;
    text-align: center;
}

/* Header */
.header {
    background: linear-gradient(135deg, var(--haiti-blue) 0%, var(--haiti-red) 100%);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 40px;
    z-index: 100;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
    min-height: 60px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    flex: 1;
    justify-content: center;
    overflow: hidden;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--white);
    text-decoration: none;
}

.logo {
    height: 60px;
    width: auto;
}

.brand-text {
    font-size: var(--font-size-xl);
    font-weight: 700;
    letter-spacing: -0.5px;
}


.nav-toggle {
    display: none;
    flex-direction: column;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--white);
    margin: 3px 0;
    transition: var(--transition);
    border-radius: 2px;
}

.nav-links {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--spacing-sm);
    align-items: center;
}

.nav-link {
    color: var(--white);
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    transition: var(--transition);
    font-weight: 500;
    white-space: nowrap;
    font-size: var(--font-size-base);
    display: flex;
    align-items: center;
    min-height: 40px;
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    justify-content: center;
    text-align: center;
}

.nav-link:hover,
.nav-link:focus,
.nav-link.active {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.language-dropdown {
    position: relative;
    flex-shrink: 0;
}

.language-button {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.3);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    min-width: 120px;
    justify-content: space-between;
}

.language-button:hover,
.language-button:focus {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
}

.flag-icon {
    width: 20px;
    height: 15px;
    border-radius: 2px;
    object-fit: cover;
}

.language-text {
    flex: 1;
    text-align: left;
}

.dropdown-arrow {
    font-size: 0.8rem;
    transition: var(--transition);
}

.language-dropdown.open .dropdown-arrow {
    transform: rotate(180deg);
}

.language-options {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    list-style: none;
    padding: 0;
    margin: 0;
    min-width: 160px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
}

.language-dropdown.open .language-options {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-dark);
    font-size: var(--font-size-sm);
}

.language-option:hover,
.language-option:focus {
    background: var(--light-gray);
    color: var(--haiti-blue);
}

.language-option.active {
    background: var(--haiti-blue);
    color: var(--white);
}

.language-option:first-child {
    border-top-left-radius: var(--border-radius);
    border-top-right-radius: var(--border-radius);
}

.language-option:last-child {
    border-bottom-left-radius: var(--border-radius);
    border-bottom-right-radius: var(--border-radius);
}

/* Announcement Strip */
.announcement-strip {
    background: var(--warning);
    color: var(--text-dark);
    text-align: center;
    padding: var(--spacing-sm) var(--spacing-md);
    font-weight: 500;
}

/* Main Content */
.main-content {
    flex: 1;
    min-height: calc(100vh - 200px);
}

.app-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

/* Loading Spinner */
.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: var(--transition);
}

.loading.hidden {
    opacity: 0;
    pointer-events: none;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--medium-gray);
    border-top: 4px solid var(--haiti-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-md);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--haiti-blue) 0%, var(--haiti-red) 100%);
    color: var(--white);
    padding: var(--spacing-xxl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="stars" x="0" y="0" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23stars)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: var(--font-size-h1);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
}

.hero-description {
    font-size: var(--font-size-lg);
    opacity: 0.8;
    margin-bottom: var(--spacing-xxl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Airports List */
.airports-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.airport-link-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    padding: var(--spacing-lg);
    transition: var(--transition);
    border-left: 4px solid var(--haiti-blue);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.airport-link-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.airport-link-card:nth-child(even) {
    border-left-color: var(--haiti-red);
}

.airport-info {
    flex: 1;
}

.airport-name {
    color: var(--haiti-blue);
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.airport-location {
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.airport-codes {
    color: var(--dark-gray);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.airport-codes .iata {
    background: var(--haiti-blue);
    color: var(--white);
    padding: 2px 6px;
    border-radius: var(--border-radius);
    font-size: var(--font-size-xs);
}

.airport-codes .icao {
    background: var(--medium-gray);
    color: var(--text-dark);
    padding: 2px 6px;
    border-radius: var(--border-radius);
    font-size: var(--font-size-xs);
}

.airport-actions {
    flex-shrink: 0;
    margin-left: var(--spacing-lg);
}

/* Cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin: var(--spacing-xxl) 0;
}

.card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    padding: var(--spacing-xl);
    transition: var(--transition);
    border-top: 4px solid var(--haiti-blue);
    display: flex;
    flex-direction: column;
    min-height: 400px;
}

.card:nth-child(even) {
    border-top-color: var(--haiti-red);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
    display: block;
}

.card-title {
    color: var(--haiti-blue);
    font-size: var(--font-size-h4);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.card-title-link {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

.card-title-link:hover {
    color: var(--haiti-red);
}

.card-title-link:hover .card-title {
    color: var(--haiti-red);
}

.card-description {
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
    min-height: 3.2em;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--haiti-blue);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.card-link:hover {
    color: var(--haiti-red);
    gap: var(--spacing-md);
}

/* Airport Cards Specific Styling */
.airport-card {
    display: flex !important;
    flex-direction: column !important;
}

.airport-card .card-content {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 200px;
    justify-content: space-between;
}

.card-main-content {
    flex: 1;
}

/* Airport card title specific styling */
.airport-card .card-title-link {
    cursor: pointer;
}

.airport-card .card-title {
    cursor: pointer;
    transition: color 0.3s ease;
}

.airport-card:hover .card-title {
    color: var(--haiti-red);
}

.airport-card .card-title-link:hover .card-title {
    color: var(--haiti-red);
}

.card-footer {
    margin-top: auto;
    padding-top: var(--spacing-lg);
}

.card-footer .btn {
    margin: 0;
    width: 100%;
    justify-content: center;
}

.card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    flex: 1;
    height: 100%;
}

.airport-codes {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    min-height: 2em;
    align-items: flex-start;
}

.iata-code, .icao-code {
    padding: 2px 6px;
    border-radius: var(--border-radius);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.iata-code {
    background: var(--haiti-blue);
    color: var(--white);
}

.icao-code {
    background: var(--medium-gray);
    color: var(--text-dark);
}

.airport-city {
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
    min-height: 1.5em;
}

.airport-services {
    display: flex;
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0 0 0;
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
    min-height: 40px;
}

.service-icon {
    font-size: 1.5rem;
    padding: var(--spacing-xs);
    border-radius: var(--border-radius);
    background: var(--light-gray);
    transition: var(--transition);
}

.service-icon:hover {
    background: var(--haiti-blue);
    transform: scale(1.1);
}

.card-content .btn {
    margin-top: auto;
    align-self: flex-start;
    margin-bottom: 0;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--haiti-blue);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    gap: var(--spacing-sm);
}

.btn:hover {
    background: var(--haiti-red);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--haiti-blue);
    color: var(--haiti-blue);
}

.btn-secondary:hover {
    background: var(--haiti-blue);
    color: var(--white);
}

/* Section Styles */
.section {
    padding: var(--spacing-xxl) 0;
}

.section-title {
    font-size: var(--font-size-h2);
    color: var(--haiti-blue);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    font-weight: 600;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    text-align: center;
    color: var(--text-light);
    margin-bottom: var(--spacing-xxl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--text-dark);
}

.form-control {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--haiti-blue);
    box-shadow: 0 0 0 3px rgba(0, 32, 159, 0.1);
}

.form-error {
    color: var(--danger);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

/* Tables */
.table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-lg) 0;
}

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

.table th {
    background: var(--light-gray);
    font-weight: 600;
    color: var(--text-dark);
}

.table tr:hover {
    background: var(--light-gray);
}

/* Tabs */
.tabs {
    border-bottom: 2px solid var(--border-color);
    margin-bottom: var(--spacing-lg);
    overflow: hidden;
}

.tab-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    overflow-x: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--medium-gray) transparent;
}

.tab-list::-webkit-scrollbar {
    height: 4px;
}

.tab-list::-webkit-scrollbar-track {
    background: transparent;
}

.tab-list::-webkit-scrollbar-thumb {
    background: var(--medium-gray);
    border-radius: 2px;
}

.tab-button {
    background: transparent;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    font-weight: 500;
    color: var(--text-light);
    font-size: var(--font-size-base);
    min-width: fit-content;
    position: relative;
    flex-shrink: 0;
    border-bottom: 2px solid transparent;
}

.tab-button:hover {
    color: var(--haiti-blue);
    background: var(--light-gray);
}

.tab-button.active {
    color: var(--haiti-blue);
    border-bottom-color: var(--haiti-blue);
    font-weight: 600;
    background: var(--light-gray);
}

.tab-button:focus {
    outline: 2px solid var(--haiti-blue);
    outline-offset: -2px;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Airport Detail Styles */
.airport-header {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xxl);
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.airport-hero-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.airport-info {
    padding: var(--spacing-xl);
}

.airport-name {
    color: var(--haiti-blue);
    font-size: var(--font-size-h2);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.airport-codes {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.airport-codes .code {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: var(--font-size-lg);
}

.airport-codes .iata {
    background: var(--haiti-blue);
    color: var(--white);
}

.airport-codes .icao {
    background: var(--haiti-red);
    color: var(--white);
}

.airport-location {
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-lg);
}

.airport-description {
    color: var(--text-dark);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
}

.airport-quick-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.info-item {
    text-align: center;
}

.info-label {
    font-size: var(--font-size-sm);
    color: var(--text-light);
    display: block;
    margin-bottom: var(--spacing-xs);
}

.info-value {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--haiti-blue);
}

.tab-content-section {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.tab-content-section h3 {
    color: var(--haiti-blue);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-h4);
}

.tab-content-section h4 {
    color: var(--haiti-red);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-lg);
}

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

.service-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--light-gray);
    border-radius: var(--border-radius);
}

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

.transportation-options,
.contact-info {
    display: grid;
    gap: var(--spacing-lg);
}

.transport-option,
.contact-item {
    padding: var(--spacing-lg);
    background: var(--light-gray);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--haiti-blue);
}

.contact-item:nth-child(even) {
    border-left-color: var(--haiti-red);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--haiti-red) 0%, var(--haiti-blue) 100%);
    color: var(--white);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
    margin-top: auto;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.footer-section h3 {
    font-size: var(--font-size-h5);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section li {
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    text-align: center;
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .nav-links {
        gap: var(--spacing-xs);
    }
    
    .nav-link {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-sm);
        max-width: 100px;
    }
}

@media (max-width: 1024px) {
    .nav-container {
        padding: var(--spacing-md);
    }
    
    .nav-links {
        gap: var(--spacing-xs);
    }
    
    .nav-link {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-sm);
        max-width: 90px;
    }
    
    .app-container {
        padding: var(--spacing-md);
    }
    
    .card-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--haiti-blue);
        flex-direction: column;
        padding: var(--spacing-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        gap: 0;
    }
    
    .nav-menu.active .nav-links {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-link {
        padding: var(--spacing-md) 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .hero-title {
        font-size: var(--font-size-h2);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .card-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .airports-list {
        grid-template-columns: 1fr;
    }
    
    .airport-link-card {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .airport-actions {
        margin-left: 0;
    }
    
    .airport-header {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .airport-hero-image {
        height: 200px;
    }
    
    .airport-quick-info {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .tab-list {
        gap: 0;
    }
    
    .tab-button {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .header {
        top: 32px;
    }
    
    .language-button {
        min-width: 100px;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .language-options {
        min-width: 140px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: var(--spacing-xl) 0;
    }
    
    .hero-title {
        font-size: var(--font-size-h3);
    }
    
    .card {
        padding: var(--spacing-lg);
        min-height: 350px;
    }
    
    .card-image {
        height: 150px;
    }
    
    .airport-services {
        margin: var(--spacing-md) 0;
        padding: var(--spacing-sm) 0;
    }
    
    .service-icon {
        font-size: 1.25rem;
        padding: 2px;
    }
    
    .app-container {
        padding: var(--spacing-sm);
    }
    
    .section {
        padding: var(--spacing-xl) 0;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: var(--spacing-sm) !important; }
.mb-2 { margin-bottom: var(--spacing-md) !important; }
.mb-3 { margin-bottom: var(--spacing-lg) !important; }
.mb-4 { margin-bottom: var(--spacing-xl) !important; }
.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: var(--spacing-sm) !important; }
.mt-2 { margin-top: var(--spacing-md) !important; }
.mt-3 { margin-top: var(--spacing-lg) !important; }
.mt-4 { margin-top: var(--spacing-xl) !important; }
.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Focus styles for accessibility */
*:focus {
    outline: 2px solid var(--haiti-blue);
    outline-offset: 2px;
}

button:focus,
.btn:focus,
select:focus,
input:focus,
textarea:focus {
    outline: 2px solid var(--haiti-blue);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
        --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.3);
        --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.3);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}