/* ============================================================
   AIRPORTS DIRECTORY STYLESHEET
   Location: /airports/airport.css
   Used by: index.php, country.php, airport.php
   ============================================================ */

:root {
    --ap-green: #0a7c3f;
    --ap-green-dark: #086431;
    --ap-green-light: #eef7f0;
    --ap-ink: #0f172a;
    --ap-ink-soft: #334155;
    --ap-muted: #64748b;
    --ap-line: #e2e8f0;
    --ap-bg: #f4f7fb;
    --ap-white: #ffffff;
    --ap-radius: 10px;
    --ap-radius-lg: 14px;
    --ap-shadow: 0 2px 12px rgba(15, 23, 42, .06);
    --ap-shadow-lg: 0 10px 30px rgba(15, 23, 42, .12);
}

/* ============================================================
   PAGE WRAPPER
   ============================================================ */
.airports-page {
    padding: 32px 0 60px;
}
.airports-page h1 {
    font-size: 28px;
    margin: 0 0 8px;
    color: var(--ap-ink);
}
.airports-page .page-subtitle {
    color: var(--ap-muted);
    font-size: 15px;
    margin: 0 0 32px;
}

.airports-section {
    margin-bottom: 44px;
}
.airports-section h2 {
    font-size: 20px;
    margin: 0 0 18px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--ap-green);
    color: var(--ap-ink);
}

/* ============================================================
   DATA TABLES
   ============================================================ */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    background: var(--ap-white);
    border-radius: var(--ap-radius);
    box-shadow: var(--ap-shadow);
    margin-bottom: 24px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 560px;
}
.data-table th,
.data-table td {
    padding: 13px 18px;
    text-align: left;
    font-size: 14px;
    border-bottom: 1px solid var(--ap-line);
    vertical-align: middle;
}
.data-table th {
    background: #f8fafc;
    color: var(--ap-muted);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .5px;
    white-space: nowrap;
}
.data-table tr:last-child td {
    border-bottom: 0;
}
.data-table tr:hover td {
    background: #fafbfd;
}
.data-table a {
    color: var(--ap-green);
    text-decoration: none;
    font-weight: 500;
}
.data-table a:hover {
    text-decoration: underline;
}
.data-table .iata-badge {
    display: inline-block;
    background: var(--ap-green-light);
    color: var(--ap-green);
    font-weight: 700;
    font-size: 12px;
    padding: 3px 9px;
    border-radius: 5px;
    letter-spacing: .8px;
}

/* ============================================================
   COUNTRY GRID (homepage links)
   ============================================================ */
.country-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
}

.country-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 14px 16px;
    background: var(--ap-white);
    border: 1px solid var(--ap-line);
    border-radius: var(--ap-radius);
    color: var(--ap-ink);
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    transition: all .2s;
}
.country-link:hover {
    border-color: var(--ap-green);
    color: var(--ap-green);
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: var(--ap-shadow);
}
.country-link .arrow {
    color: var(--ap-muted);
    font-size: 12px;
    transition: transform .2s;
}
.country-link:hover .arrow {
    color: var(--ap-green);
    transform: translateX(2px);
}

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
    font-size: 13px;
    color: var(--ap-muted);
    margin: 0 0 22px;
}
.breadcrumb a {
    color: var(--ap-muted);
    text-decoration: none;
    transition: color .15s;
}
.breadcrumb a:hover {
    color: var(--ap-green);
}
.breadcrumb span {
    color: var(--ap-muted);
}

/* ============================================================
   AIRPORT DETAIL PAGE
   ============================================================ */
.airport-detail {
    max-width: 900px;
}

.airport-header {
    margin-bottom: 26px;
}
.airport-header-main h1 {
    font-size: 28px;
    margin: 0 0 12px;
    line-height: 1.25;
    color: var(--ap-ink);
}
.airport-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 15px;
    color: var(--ap-muted);
}
.airport-meta .badge {
    background: var(--ap-green);
    color: #fff;
    padding: 5px 12px;
    border-radius: 6px;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: .8px;
}
.airport-location {
    color: var(--ap-ink-soft);
    font-weight: 500;
}

/* ============================================================
   HERO IMAGE
   ============================================================ */
.airport-hero-image {
    margin: 0 0 32px;
    border-radius: var(--ap-radius-lg);
    overflow: hidden;
    background: #e8eef5;
    box-shadow: var(--ap-shadow-lg);
    position: relative;
}
.airport-hero-image img {
    width: 100%;
    height: auto;
    max-height: 440px;
    object-fit: cover;
    display: block;
}

/* ============================================================
   AIRPORT SECTIONS
   ============================================================ */
.airport-section {
    margin-bottom: 38px;
}
.airport-section h2 {
    font-size: 20px;
    margin: 0 0 18px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--ap-green);
    color: var(--ap-ink);
    font-weight: 700;
}
.airport-section p {
    font-size: 15px;
    line-height: 1.75;
    color: var(--ap-ink-soft);
    margin: 0 0 14px;
}

/* ============================================================
   FACTS GRID
   ============================================================ */
.facts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 14px;
}
.fact-card {
    background: var(--ap-white);
    border: 1px solid var(--ap-line);
    border-radius: var(--ap-radius);
    padding: 16px;
    transition: border-color .2s, box-shadow .2s;
}
.fact-card:hover {
    border-color: var(--ap-green);
    box-shadow: var(--ap-shadow);
}
.fact-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .6px;
    color: var(--ap-muted);
    font-weight: 700;
    margin-bottom: 6px;
}
.fact-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--ap-ink);
    word-break: break-word;
    line-height: 1.4;
}

/* ============================================================
   INFO GRID (Travel Info)
   ============================================================ */
.info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}
.info-block {
    background: var(--ap-white);
    border: 1px solid var(--ap-line);
    border-radius: var(--ap-radius);
    padding: 22px;
}
.info-block h3 {
    font-size: 15px;
    margin: 0 0 12px;
    color: var(--ap-green);
    font-weight: 700;
    padding-bottom: 8px;
    border-bottom: 1px dashed var(--ap-line);
}
.info-block p {
    margin: 0;
    font-size: 14px;
    line-height: 1.7;
    color: var(--ap-ink-soft);
}

/* ============================================================
   CTA CARD
   ============================================================ */
.airport-cta {
    margin: 40px 0;
}
.cta-card {
    background: linear-gradient(135deg, var(--ap-green) 0%, var(--ap-green-dark) 100%);
    border-radius: var(--ap-radius-lg);
    padding: 36px 32px;
    color: #fff;
    text-align: center;
    box-shadow: var(--ap-shadow-lg);
}
.cta-card h3 {
    color: #fff;
    margin: 0 0 8px;
    font-size: 22px;
    font-weight: 700;
}
.cta-card p {
    color: rgba(255, 255, 255, .9);
    margin: 0 0 22px;
    font-size: 14px;
    line-height: 1.6;
}
.cta-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}
.primary-link {
    background: #fff;
    color: var(--ap-green);
    padding: 13px 26px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    font-size: 14px;
    transition: transform .15s, box-shadow .15s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.primary-link:hover {
    transform: translateY(-2px);
    text-decoration: none;
    color: var(--ap-green-dark);
    box-shadow: 0 6px 16px rgba(0, 0, 0, .15);
}
.cta-card .btn-wa {
    background: #25d366;
    color: #fff;
    padding: 13px 26px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: background .2s, transform .15s;
}
.cta-card .btn-wa:hover {
    background: #1eb457;
    text-decoration: none;
    transform: translateY(-2px);
}

/* ============================================================
   OTHER AIRPORTS GRID
   ============================================================ */
.airport-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 12px;
}
.airport-link-card {
    display: block;
    padding: 16px;
    background: var(--ap-white);
    border: 1px solid var(--ap-line);
    border-radius: var(--ap-radius);
    text-decoration: none;
    color: inherit;
    transition: all .2s;
}
.airport-link-card:hover {
    border-color: var(--ap-green);
    transform: translateY(-2px);
    box-shadow: var(--ap-shadow);
    text-decoration: none;
}
.airport-link-code {
    display: inline-block;
    background: var(--ap-green-light);
    color: var(--ap-green);
    font-weight: 700;
    font-size: 12px;
    padding: 3px 8px;
    border-radius: 4px;
    letter-spacing: .6px;
    margin-bottom: 8px;
}
.airport-link-name {
    font-weight: 600;
    font-size: 14px;
    color: var(--ap-ink);
    line-height: 1.35;
    margin-bottom: 4px;
}
.airport-link-city {
    font-size: 13px;
    color: var(--ap-muted);
}

/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty {
    background: var(--ap-white);
    padding: 40px 24px;
    border-radius: var(--ap-radius-lg);
    text-align: center;
    color: var(--ap-muted);
    box-shadow: var(--ap-shadow);
}
.empty h1 {
    font-size: 22px;
    margin: 0 0 8px;
    color: var(--ap-ink);
}
.empty p {
    margin: 0 0 16px;
}
.empty .btn {
    display: inline-block;
    background: var(--ap-green);
    color: #fff;
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: background .2s;
}
.empty .btn:hover {
    background: var(--ap-green-dark);
    text-decoration: none;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (min-width: 720px) {
    .info-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 720px) {
    .airports-page h1 {
        font-size: 22px;
    }
    .airport-header-main h1 {
        font-size: 22px;
    }
    .facts-grid {
        grid-template-columns: 1fr 1fr;
    }
    .airport-links-grid {
        grid-template-columns: 1fr;
    }
    .country-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
}

@media (max-width: 480px) {
    .facts-grid {
        grid-template-columns: 1fr;
    }
    .cta-card {
        padding: 24px 18px;
    }
    .cta-card h3 {
        font-size: 18px;
    }
    .cta-actions {
        flex-direction: column;
    }
    .cta-actions a {
        width: 100%;
        justify-content: center;
    }
    .data-table th,
    .data-table td {
        padding: 10px 12px;
        font-size: 13px;
    }
}