/**
 * Campus Styles
 * 
 * Styles for campus archive and single pages
 *
 * @package Flatsome_Child
 * @since 1.0.0
 */

/* ==========================================================================
   Variables
   ========================================================================== */
:root {
    --campus-primary: #2563eb;
    --campus-primary-dark: #1d4ed8;
    --campus-secondary: #10b981;
    --campus-warning: #f59e0b;
    --campus-danger: #ef4444;
    --campus-gray-50: #f9fafb;
    --campus-gray-100: #f3f4f6;
    --campus-gray-200: #e5e7eb;
    --campus-gray-300: #d1d5db;
    --campus-gray-400: #9ca3af;
    --campus-gray-500: #6b7280;
    --campus-gray-600: #4b5563;
    --campus-gray-700: #374151;
    --campus-gray-800: #1f2937;
    --campus-gray-900: #111827;
    --campus-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --campus-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --campus-radius: 12px;
    --campus-radius-sm: 8px;
}

/* ==========================================================================
   Archive Page - Hero
   ========================================================================== */
.campus-archive-hero {
    background: linear-gradient(135deg, var(--campus-primary) 0%, #00adef 100%);
    padding: 60px 0;
    color: #fff;
    text-align: center;
}

.campus-hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #fff;
}

.campus-hero-subtitle {
    font-size: 1.125rem;
    opacity: 0.9;
    margin: 0;
}

/* ==========================================================================
   Archive Page - Filters
   ========================================================================== */
.campus-filters {
    background: #fff;
    padding: 24px 0;
    border-bottom: 1px solid var(--campus-gray-200);
    position: sticky;
    top: 0;
    z-index: 100;
}

.campus-filter-form .filter-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    align-items: center;
}

.filter-item {
    flex: 1;
    min-width: 200px;
}

.filter-search {
    flex: 2;
    position: relative;
}

.campus-search-input {
    width: 100%;
    padding: 12px 48px 12px 16px;
    border: 2px solid var(--campus-gray-200);
    border-radius: var(--campus-radius);
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.campus-search-input:focus {
    outline: none;
    border-color: var(--campus-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.filter-search .search-btn {
    position: absolute;
    right: 0px;
    transform: translateY(-50%);
    background: #00adef;
    border: none;
    color: #fff;
    width: 40px;
    height: 40px;
    border-radius: var(--campus-radius-sm);
    cursor: pointer;
    transition: background 0.2s;
    margin-right: 0px;
    top: 38%;
}

.filter-search .search-btn:hover {
    background: #00adef;
}

.campus-select {
    width: 100%;
    padding: 0x 40px 0px 16px;
    border: 2px solid var(--campus-gray-200);
    border-radius: var(--campus-radius);
    font-size: 1rem;
    background: #fff url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e") right 12px center no-repeat;
    background-size: 20px;
    appearance: none;
    cursor: pointer;
    transition: border-color 0.2s;
}

.campus-select:focus {
    outline: none;
    border-color: var(--campus-primary);
}

.filter-view {
    flex: 0 0 auto;
    min-width: auto;
    display: flex;
    gap: 4px;
}

.view-toggle {
    width: 44px;
    height: 44px;
    border: 2px solid var(--campus-gray-200);
    background: #fff;
    border-radius: var(--campus-radius-sm);
    cursor: pointer;
    color: var(--campus-gray-500);
    transition: all 0.2s;
    text-align: center;
    display: block;
    padding: 0px;
}

.view-toggle:hover,
.view-toggle.active {
    border-color: var(--campus-primary);
    color: var(--campus-primary);
    background: rgba(37, 99, 235, 0.05);
}

/* ==========================================================================
   Archive Page - Results Info
   ========================================================================== */
.campus-results-info {
    padding: 16px 0;
    background: var(--campus-gray-50);
}

.results-count {
    color: var(--campus-gray-600);
    font-size: 0.9375rem;
}

/* ==========================================================================
   Archive Page - Grid
   ========================================================================== */
.campus-grid-section {
    padding: 40px 0 60px;
    background: var(--campus-gray-50);
}

.campus-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

@media (max-width: 991px) {
    .campus-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 575px) {
    .campus-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Campus Card
   ========================================================================== */
.campus-card {
    background: #fff;
    border-radius: var(--campus-radius);
    overflow: hidden;
    box-shadow: var(--campus-shadow);
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
}

.campus-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--campus-shadow-lg);
}

.campus-card-image {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

.campus-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

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

.campus-status-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.status-active {
    background: #fdca04;
    color: #fff;
}

.status-coming-soon {
    background: var(--campus-warning);
    color: #fff;
}

.status-closed {
    background: var(--campus-danger);
    color: #fff;
}

.campus-quick-actions {
    position: absolute;
    bottom: 12px;
    right: 12px;
    display: flex;
    gap: 8px;
    opacity: 0;
    transform: translateY(8px);
    transition: all 0.3s;
}

.campus-card:hover .campus-quick-actions {
    opacity: 1;
    transform: translateY(0);
}

.quick-action {
    width: 40px;
    height: 40px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--campus-gray-700);
    box-shadow: var(--campus-shadow);
    transition: all 0.2s;
}

.quick-action:hover {
    background: var(--campus-primary);
    color: #fff;
    transform: scale(1.1);
}

.campus-card-content {
    padding: 20px;
    flex: 1;
}

.campus-region-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    color: #00adef;
    background: rgba(37, 99, 235, 0.1);
    padding: 4px 10px;
    border-radius: 4px;
    margin-bottom: 12px;
}

.campus-card-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0 0 8px;
    line-height: 1.4;
}

.campus-card-title a {
    color: var(--campus-gray-900);
    text-decoration: none;
    transition: color 0.2s;
}

.campus-card-title a:hover {
    color: var(--campus-primary);
}

.campus-card-address {
    font-size: 0.875rem;
    color: #000000;
    margin: 0 0 12px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.campus-card-address i {
    margin-top: 2px;
    color: var(--campus-gray-400);
}

.campus-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 12px;
}

.campus-card-meta .meta-item {
    font-size: 0.8125rem;
    color: #000000;
    display: flex;
    align-items: center;
    gap: 6px;
}

.campus-card-phone {
    font-size: 0.9375rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.campus-card-phone i {
    color: var(--campus-secondary);
}

.campus-card-phone a {
    color: var(--campus-gray-800);
    text-decoration: none;
}

.campus-card-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--campus-gray-100);
}

.campus-card-footer .btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* ==========================================================================
   Pagination
   ========================================================================== */
.campus-pagination {
    margin-top: 40px;
    display: flex;
    justify-content: center;
}

.campus-pagination .nav-links {
    display: flex;
    gap: 8px;
}

.campus-pagination .page-numbers {
    min-width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border: 2px solid var(--campus-gray-200);
    border-radius: var(--campus-radius-sm);
    color: var(--campus-gray-700);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s;
}

.campus-pagination .page-numbers:hover,
.campus-pagination .page-numbers.current {
    border-color: var(--campus-primary);
    background: var(--campus-primary);
    color: #fff;
}

/* ==========================================================================
   Map View
   ========================================================================== */
.campus-map-section {
    padding: 40px 0 60px;
    background: var(--campus-gray-50);
}

.campus-map {
    height: 600px;
    background: var(--campus-gray-200);
    border-radius: var(--campus-radius);
    overflow: hidden;
}

.map-placeholder {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--campus-gray-500);
}

.map-placeholder i {
    font-size: 3rem;
    margin-bottom: 16px;
}

/* ==========================================================================
   CTA Section
   ========================================================================== */
.campus-cta-section {
    background: linear-gradient(135deg, var(--campus-primary) 0%, var(--campus-primary-dark) 100%);
    padding: 60px 0;
    color: #fff;
}

.campus-cta-section h2 {
    font-size: 1.75rem;
    margin-bottom: 8px;
    color: #fff;
}

.campus-cta-section p {
    opacity: 0.9;
    margin-bottom: 24px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-buttons .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

/* ==========================================================================
   Single Page - Breadcrumb
   ========================================================================== */
.campus-breadcrumb {
    background: var(--campus-gray-100);
    padding: 12px 0;
    display: none;
}

.campus-breadcrumb .breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--campus-gray-600);
}

.campus-breadcrumb a {
    color: var(--campus-gray-600);
    text-decoration: none;
}

.campus-breadcrumb a:hover {
    color: var(--campus-primary);
}

.campus-breadcrumb .separator {
    color: var(--campus-gray-400);
}

.campus-breadcrumb .current {
    color: var(--campus-gray-900);
    font-weight: 500;
}

/* ==========================================================================
   Single Page - Hero
   ========================================================================== */
.campus-hero {
    position: relative;
}

.campus-hero-bg {
    min-height: 400px;
    background-size: cover;
    background-position: center;
    background-color: #1154af;
    position: relative;
    display: flex;
    align-items: flex-end;
    padding: 60px 0;
}

.campus-hero-bg .hero-overlay {
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
}

.campus-hero-content {
    position: relative;
    z-index: 1;
    color: #fff;
}

.campus-hero .campus-status {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.campus-hero .status-active {
    background: #ffca02;
}

.campus-hero .status-coming_soon {
    background: var(--campus-warning);
}

.campus-hero .status-closed {
    background: var(--campus-danger);
}

.campus-hero .campus-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 0 12px;
    color: #fff;
}

.campus-hero .campus-address,
.campus-hero .campus-region {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    opacity: 0.9;
    margin: 0 0 8px;
}

/* ==========================================================================
   Single Page - Quick Info Bar
   ========================================================================== */
.campus-quick-info {
    background: #fff;
    border-bottom: 1px solid var(--campus-gray-200);
    padding: 20px 0;
}

.quick-info-grid {
    display: flex;
    align-items: center;
    gap: 32px;
    flex-wrap: wrap;
}

.quick-info-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.quick-info-item .info-icon {
    width: 44px;
    height: 44px;
    background: var(--campus-gray-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--campus-primary);
}

.quick-info-item .info-label {
    display: block;
    font-size: 0.75rem;
    color: var(--campus-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.quick-info-item .info-value {
    display: block;
    font-weight: 600;
    color: var(--campus-gray-900);
}

.quick-info-item.quick-info-cta {
    margin-left: auto;
}

/* ==========================================================================
   Single Page - Content Layout
   ========================================================================== */
.campus-content {
    padding: 48px 0;
    background: var(--campus-gray-50);
}

.campus-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 32px;
}

@media (max-width: 991px) {
    .campus-layout {
        grid-template-columns: 1fr;
    }
}

.campus-main {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.campus-section {
    background: #fff;
    border-radius: var(--campus-radius);
    padding: 28px;
    box-shadow: var(--campus-shadow);
    color: #000000;
}

.campus-section .section-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--campus-gray-200);
    display: flex;
    align-items: center;
    gap: 10px;
}

.campus-section .section-title i {
    color: var(--campus-primary);
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 24px;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background: var(--campus-gray-50);
    border-radius: var(--campus-radius-sm);
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--campus-primary);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--campus-gray-600);
    margin-top: 4px;
}

/* Facilities */
.facilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
}

.facility-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--campus-gray-50);
    border-radius: var(--campus-radius-sm);
}

.facility-item i {
    color: var(--campus-secondary);
    font-size: 1.125rem;
}

/* Gallery */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

.gallery-item {
    display: block;
    aspect-ratio: 4 / 3;
    border-radius: var(--campus-radius-sm);
    overflow: hidden;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* Video */
.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: var(--campus-radius-sm);
}

.video-wrapper iframe,
.video-wrapper video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Map */
.map-wrapper {
    border-radius: var(--campus-radius-sm);
    overflow: hidden;
    aspect-ratio: 16 / 9;
}

.map-wrapper iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* ==========================================================================
   Single Page - Sidebar
   ========================================================================== */
.campus-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

@media (max-width: 991px) {
    .campus-sidebar {
        order: -1;
    }
}

.sidebar-card {
    background: #fff;
    border-radius: var(--campus-radius);
    padding: 24px;
    box-shadow: var(--campus-shadow);
}

.sidebar-card .card-title {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--campus-gray-200);
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidebar-card .card-title i {
    color: var(--campus-primary);
}

/* Contact Card */
.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--campus-gray-100);
    color: #000000;
}

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

.contact-item i {
    color: var(--campus-primary);
    margin-top: 3px;
}

.contact-item a {
    color: var(--campus-gray-800);
    text-decoration: none;
}

.contact-item a:hover {
    color: var(--campus-primary);
}

.card-actions {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.card-actions .btn-block {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
}

/* Share Card */
.share-buttons {
    display: flex;
    gap: 10px;
}

.share-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-decoration: none;
    font-size: 1rem;
    transition: transform 0.2s;
    border: none;
    cursor: pointer;
}

.share-btn:hover {
    transform: scale(1.1);
}

.share-btn.facebook {
    background: #1877f2;
}

.share-btn.messenger {
    background: #0084ff;
}

.share-btn.zalo {
    background: #0068ff;
    font-size: 0.7rem;
    font-weight: 700;
}

.share-btn.copy-link {
    background: var(--campus-gray-600);
}

/* ==========================================================================
   Single Page - Related
   ========================================================================== */
.campus-related {
    padding: 60px 0;
    background: #fff;
}

.campus-related .section-title {
    font-size: 1.75rem;
    margin-bottom: 32px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 32px;
}

@media (max-width: 991px) {
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 575px) {
    .related-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   No Results
   ========================================================================== */
.campus-no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    background: #fff;
    border-radius: var(--campus-radius);
}

.campus-no-results .no-results-icon {
    font-size: 4rem;
    color: var(--campus-gray-300);
    margin-bottom: 20px;
}

.campus-no-results h3 {
    font-size: 1.25rem;
    color: var(--campus-gray-700);
    margin-bottom: 8px;
}

.campus-no-results p {
    color: var(--campus-gray-500);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--campus-radius-sm);
    font-weight: 600;
    font-size: 0.9375rem;
    text-decoration: none;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s;
}

.btn-sm {
    padding: 10px 18px;
    font-size: 0.875rem;
}

.btn-primary {
    background: var(--campus-primary);
    color: #fff;
    border-color: var(--campus-primary);
}

.btn-primary:hover {
    background: var(--campus-primary-dark);
    border-color: var(--campus-primary-dark);
    color: #fff;
}

.btn-secondary {
    background: var(--campus-secondary);
    color: #fff;
    border-color: var(--campus-secondary);
}

.btn-secondary:hover {
    background: #059669;
    border-color: #059669;
    color: #fff;
}

.btn-outline {
    background: transparent;
    color: var(--campus-primary);
    border-color: var(--campus-primary);
}

.btn-outline:hover {
    background: var(--campus-primary);
    color: #fff;
}

/* ==========================================================================
   Utilities
   ========================================================================== */
.text-center {
    text-align: center;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 767px) {
    .campus-archive-hero {
        padding: 40px 0;
    }
    
    .campus-hero-title {
        font-size: 1.75rem;
    }
    
    .campus-hero .campus-title {
        font-size: 1.75rem;
    }
    
    .campus-hero-bg {
        min-height: 300px;
    }
    
    .quick-info-grid {
        gap: 16px;
    }
    
    .quick-info-item.quick-info-cta {
        margin-left: 0;
        width: 100%;
    }
    
    .quick-info-item.quick-info-cta .btn {
        width: 100%;
    }
    
    .campus-section {
        padding: 20px;
    }
    
    .sidebar-card {
        padding: 20px;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .filter-item {
        min-width: 100%;
    }
    
    .filter-view {
        min-width: 100%;
        justify-content: center;
    }
}