/* ============================================
   CollegeKampus Study Abroad - Styles
   Subdomain: studyabroad.collegekampus.com
   ============================================ */

/* === CSS Variables === */
:root {
    --ck-primary: #1a73e8;
    --ck-primary-dark: #0d47a1;
    --ck-primary-light: #e8f0fe;
    --ck-secondary: #34a853;
    --ck-accent: #fbbc04;
    --ck-danger: #ea4335;
    --ck-dark: #1a1a2e;
    --ck-text: #333333;
    --ck-text-light: #666666;
    --ck-text-muted: #999999;
    --ck-bg: #f4f7fa;
    --ck-bg-white: #ffffff;
    --ck-border: #e0e4e8;
    --ck-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    --ck-shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.12);
    --ck-radius: 12px;
    --ck-radius-sm: 8px;
    --ck-transition: all 0.3s ease;
}

/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--ck-bg);
    color: var(--ck-text);
    line-height: 1.6;
    min-height: 100vh;
}
a { color: var(--ck-primary); text-decoration: none; transition: var(--ck-transition); }
a:hover { color: var(--ck-primary-dark); }
img { max-width: 100%; height: auto; }

/* === Navigation === */
.public-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--ck-bg-white);
    border-bottom: 1px solid var(--ck-border);
    box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}
.public-nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.public-logo {
    font-size: 20px;
    font-weight: 800;
    color: var(--ck-dark);
    display: flex;
    align-items: center;
    gap: 2px;
    white-space: nowrap;
}
.public-logo span { color: var(--ck-primary); }
.public-logo em {
    font-style: normal;
    font-size: 12px;
    font-weight: 600;
    color: var(--ck-bg-white);
    background: var(--ck-secondary);
    padding: 2px 8px;
    border-radius: 10px;
    margin-left: 8px;
}
.public-nav-links { display: flex; align-items: center; gap: 4px; }
.public-nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    font-size: 14px;
    font-weight: 500;
    color: var(--ck-text-light);
    border-radius: var(--ck-radius-sm);
    transition: var(--ck-transition);
}
.public-nav-link:hover, .public-nav-link.active {
    color: var(--ck-primary);
    background: var(--ck-primary-light);
}
.public-nav-actions { display: flex; align-items: center; gap: 8px; }
.public-mobile-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--ck-text);
    padding: 4px;
}
.public-mobile-menu {
    display: none;
    flex-direction: column;
    padding: 8px 24px 16px;
    border-top: 1px solid var(--ck-border);
}
.public-mobile-menu.show { display: flex; }
.public-mobile-menu a {
    padding: 10px 0;
    color: var(--ck-text);
    font-size: 14px;
    font-weight: 500;
    border-bottom: 1px solid var(--ck-border);
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: inherit;
    font-weight: 600;
    border: none;
    border-radius: var(--ck-radius-sm);
    cursor: pointer;
    transition: var(--ck-transition);
    text-align: center;
    white-space: nowrap;
}
.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-md { padding: 12px 24px; font-size: 14px; }
.btn-lg { padding: 16px 32px; font-size: 16px; }
.btn-primary {
    background: linear-gradient(135deg, var(--ck-primary), var(--ck-primary-dark));
    color: #fff;
}
.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(26, 115, 232, 0.4);
    color: #fff;
}
.btn-secondary {
    background: var(--ck-bg);
    color: var(--ck-text);
    border: 1px solid var(--ck-border);
}
.btn-secondary:hover { background: var(--ck-border); color: var(--ck-text); }
.sa-btn-block { display: flex; justify-content: center; width: 100%; margin-top: 16px; }

/* === Hero === */
.sa-hero {
    background: linear-gradient(135deg, #1a1a2e 0%, var(--ck-primary-dark) 50%, var(--ck-primary) 100%);
    padding: 70px 24px 60px;
    text-align: center;
    color: #fff;
}
.sa-hero-inner { max-width: 800px; margin: 0 auto; }
.sa-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.15);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
}
.sa-hero-title { font-size: 40px; font-weight: 800; line-height: 1.2; margin-bottom: 16px; }
.sa-hero-sub { font-size: 16px; opacity: 0.9; }

/* === Filters === */
.sa-filters {
    max-width: 1200px;
    margin: 20px auto 0;
    padding: 0 24px;
    position: relative;
    z-index: 2;
}
/* Float the filter card up over the hero's bottom edge - only when it's
   the hero's immediate next sibling. When an events strip or the
   destinations strip sits in between, .sa-filters keeps its normal
   top margin instead of overlapping that (much shorter) element. */
.sa-hero + .sa-filters {
    margin-top: -28px;
}
/* Admin-managed banner ad (shared class name with jobs/, see shared/includes/ads-helper.php) */
.site-ad-banner { display: block; margin: 18px 0; border-radius: 12px; overflow: hidden; line-height: 0; }
.site-ad-banner img { width: 100%; height: auto; display: block; }
.sa-filter-form {
    background: var(--ck-bg-white);
    border-radius: var(--ck-radius);
    box-shadow: var(--ck-shadow-hover);
    padding: 16px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.sa-filter-input, .sa-filter-select {
    padding: 12px 16px;
    border: 1px solid var(--ck-border);
    border-radius: var(--ck-radius-sm);
    font-family: inherit;
    font-size: 14px;
}
.sa-filter-input { flex: 2; min-width: 220px; }
.sa-filter-select { flex: 1; min-width: 160px; }

/* === Results === */
.sa-results { max-width: 1200px; margin: 0 auto; padding: 40px 24px 80px; }
.sa-results-header { margin-bottom: 20px; font-size: 14px; color: var(--ck-text-light); }
.sa-empty {
    text-align: center;
    padding: 60px 24px;
    color: var(--ck-text-light);
    background: var(--ck-bg-white);
    border-radius: var(--ck-radius);
}
.sa-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}
.sa-card {
    background: var(--ck-bg-white);
    border-radius: var(--ck-radius);
    overflow: hidden;
    box-shadow: var(--ck-shadow);
    transition: var(--ck-transition);
    color: var(--ck-text);
    display: block;
}
.sa-card:hover { box-shadow: var(--ck-shadow-hover); transform: translateY(-2px); color: var(--ck-text); }
.sa-card-image {
    height: 140px;
    background: var(--ck-primary-light) center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ck-primary);
    position: relative;
}
/* Placeholder shown when a university has no cover_image_url (the vast
   majority - the bulk import has no image source). A soft gradient plus the
   university's own initial reads as intentional, where the bare icon on flat
   fill read as a missing image. */
.sa-card-image.is-placeholder {
    background: linear-gradient(135deg, var(--ck-primary-light) 0%, #e8eefc 55%, #dbe6fb 100%);
}
.sa-card-initial {
    font-size: 40px;
    font-weight: 800;
    color: var(--ck-primary);
    opacity: 0.32;
    line-height: 1;
    user-select: none;
}
/* Logo chip overlaid on the card image, when we have a logo for the row. */
.sa-card-logo {
    position: absolute;
    left: 12px;
    bottom: 12px;
    width: 38px;
    height: 38px;
    border-radius: 8px;
    background: #fff;
    padding: 4px;
    object-fit: contain;
    box-shadow: 0 1px 5px rgba(0,0,0,0.16);
}

/* === Country flags === */
.sa-flag {
    display: inline-block;
    vertical-align: -2px;
    margin-right: 6px;
    height: auto;
    border-radius: 2px;
    /* Flags with a white band (Japan, Finland, ...) need an edge to read
       against a white card background. */
    box-shadow: 0 0 0 1px rgba(0,0,0,0.10);
}
.sa-flag-md { vertical-align: -3px; margin-right: 8px; }
.sa-card-body { padding: 18px; }
.sa-card-title { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.sa-card-location { font-size: 13px; color: var(--ck-text-light); margin-bottom: 8px; }
.sa-card-fields { font-size: 12px; color: var(--ck-text-muted); margin-bottom: 8px; }
.sa-card-rank {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    color: var(--ck-primary-dark);
    background: var(--ck-primary-light);
    padding: 3px 10px;
    border-radius: 10px;
}

/* === Pagination === */
.sa-pagination { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 6px; margin-top: 32px; }
.sa-page-ellipsis { padding: 8px 4px; color: var(--ck-text-light); }
.sa-page-link {
    padding: 8px 14px;
    border-radius: var(--ck-radius-sm);
    background: var(--ck-bg-white);
    border: 1px solid var(--ck-border);
    color: var(--ck-text);
    font-size: 14px;
    font-weight: 500;
}
.sa-page-link.active, .sa-page-link:hover { background: var(--ck-primary); color: #fff; border-color: var(--ck-primary); }

/* === Results controls: view toggle + sort === */
.hidden { display: none !important; }
.sa-results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}
.sa-results-controls { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.sa-view-toggle {
    display: flex;
    background: var(--ck-bg-white);
    border: 1px solid var(--ck-border);
    border-radius: var(--ck-radius-sm);
    overflow: hidden;
}
.sa-view-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: transparent;
    border: none;
    border-right: 1px solid var(--ck-border);
    font-size: 13px;
    font-weight: 600;
    color: var(--ck-text-light);
    cursor: pointer;
    font-family: inherit;
}
.sa-view-btn:last-child { border-right: none; }
.sa-view-btn.active { background: var(--ck-primary); color: #fff; }
.sa-sort-select { min-width: 170px; }

/* === Compare === */
.sa-card { position: relative; }
.sa-card-link { display: block; color: inherit; }
.sa-card-checkbox {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 3;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 6px;
    cursor: pointer;
    box-shadow: var(--ck-shadow);
}
.sa-card-checkbox input { width: 16px; height: 16px; cursor: pointer; accent-color: var(--ck-primary); }
.sa-list-checkbox-cell .sa-card-checkbox { position: static; background: none; box-shadow: none; width: auto; height: auto; }

.sa-compare-bar {
    position: sticky;
    top: 60px; /* below .public-nav, which is sticky at top:0 with a fixed 60px height */
    z-index: 10;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--ck-primary);
    color: #fff;
    padding: 14px 24px;
    font-size: 14px;
    font-weight: 600;
}
.sa-compare-bar .sa-compare-max { opacity: 0.8; font-weight: 400; }
.sa-compare-actions { display: flex; gap: 10px; }
.sa-compare-actions .btn-secondary { background: rgba(255, 255, 255, 0.15); color: #fff; border-color: transparent; }
.sa-compare-actions .btn-primary { background: #fff; color: var(--ck-primary); }
.sa-compare-actions .btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

/* === List view === */
.sa-list-table { width: 100%; border-collapse: collapse; background: var(--ck-bg-white); border-radius: var(--ck-radius); overflow: hidden; box-shadow: var(--ck-shadow); }
.sa-list-table th {
    text-align: left;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--ck-text-light);
    padding: 12px 16px;
    border-bottom: 1px solid var(--ck-border);
}
.sa-list-table td { padding: 14px 16px; border-bottom: 1px solid var(--ck-border); font-size: 14px; }
.sa-list-table tr:last-child td { border-bottom: none; }
.sa-list-name { font-weight: 700; color: var(--ck-text); }
.sa-list-name:hover { color: var(--ck-primary); }

/* === Map view === */
.sa-map-note { font-size: 13px; color: var(--ck-text-light); margin-bottom: 12px; }
#sa-map-canvas { height: 500px; border-radius: var(--ck-radius); overflow: hidden; box-shadow: var(--ck-shadow); }

@media (max-width: 768px) {
    .sa-results-header { flex-direction: column; align-items: flex-start; }
    .sa-list-table { display: block; overflow-x: auto; }
}

/* === Detail Page === */
.sa-detail-hero {
    height: 240px;
    background: linear-gradient(135deg, #1a1a2e 0%, var(--ck-primary-dark) 100%) center/cover no-repeat;
    display: flex;
    align-items: flex-end;
}
.sa-detail-hero-inner { max-width: 1200px; margin: 0 auto; padding: 24px; color: #fff; width: 100%; }
.sa-detail-hero-inner h1 { font-size: 32px; font-weight: 800; margin-bottom: 4px; }
.sa-detail-hero-head { display: flex; align-items: center; gap: 14px; }
/* White plate behind the logo: most university favicons/logos are dark marks
   designed for a light background, which would vanish against the dark hero. */
.sa-detail-logo {
    width: 56px;
    height: 56px;
    flex-shrink: 0;
    border-radius: 10px;
    background: #fff;
    padding: 6px;
    object-fit: contain;
    box-shadow: 0 2px 8px rgba(0,0,0,0.18);
}
.sa-tabs {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    gap: 4px;
    border-bottom: 1px solid var(--ck-border);
    overflow-x: auto;
}
.sa-tab {
    background: none;
    border: none;
    padding: 14px 18px;
    font-size: 14px;
    font-weight: 600;
    color: var(--ck-text-light);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
}
.sa-tab:hover { color: var(--ck-primary); }
.sa-tab.active { color: var(--ck-primary); border-bottom-color: var(--ck-primary); }
.sa-course-list { display: flex; flex-direction: column; gap: 12px; }
.sa-course-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border: 1px solid var(--ck-border);
    border-radius: var(--ck-radius-sm);
}
.sa-course-fee { font-weight: 700; color: var(--ck-primary-dark); white-space: nowrap; }
.sa-detail-body {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 24px 80px;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 32px;
    align-items: start;
}
.sa-detail-section {
    background: var(--ck-bg-white);
    border-radius: var(--ck-radius);
    box-shadow: var(--ck-shadow);
    padding: 24px;
    margin-bottom: 20px;
}
.sa-detail-section h2 { font-size: 18px; margin-bottom: 12px; }
.sa-tag-list { display: flex; flex-wrap: wrap; gap: 8px; }
.sa-tag {
    background: var(--ck-primary-light);
    color: var(--ck-primary-dark);
    font-size: 13px;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 16px;
}
.sa-tag-sm {
    display: inline-block;
    font-size: 11px;
    padding: 2px 10px;
    border-radius: 12px;
    margin-bottom: 8px;
}
.sa-info-card {
    background: var(--ck-bg-white);
    border-radius: var(--ck-radius);
    box-shadow: var(--ck-shadow);
    padding: 24px;
    position: sticky;
    top: 76px;
}
.sa-info-card h3 { font-size: 16px; margin-bottom: 16px; }
.sa-info-list dt { font-size: 12px; color: var(--ck-text-muted); margin-top: 12px; }
.sa-info-list dt:first-child { margin-top: 0; }
.sa-info-list dd { font-size: 14px; font-weight: 600; }

/* === Services Page === */
.sa-service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 24px;
    margin-bottom: 8px;
}
.sa-service-card {
    background: var(--ck-bg-white);
    border-radius: var(--ck-radius);
    box-shadow: var(--ck-shadow);
    padding: 24px;
}
.sa-service-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--ck-radius);
    background: var(--ck-primary-light);
    color: var(--ck-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}
.sa-service-card h3 { font-size: 16px; margin-bottom: 8px; }
.sa-service-card p { font-size: 14px; color: var(--ck-text-light); }

/* === Reviews === */
.sa-review-list { display: flex; flex-direction: column; gap: 16px; margin-bottom: 8px; }
.sa-review {
    border: 1px solid var(--ck-border);
    border-radius: var(--ck-radius-sm);
    padding: 16px;
}
.sa-review-testimonial { border-color: var(--ck-primary); background: var(--ck-primary-light); }
.sa-review-head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; font-size: 14px; }
.sa-review-stars { color: var(--ck-accent); font-size: 13px; }
.sa-review p { font-size: 14px; color: var(--ck-text); }
.sa-review-form-wrap { border-top: 1px solid var(--ck-border); padding-top: 16px; margin-top: 8px; }

/* === Inquiry Form === */
.sa-inquiry {
    max-width: 720px;
    margin: 48px auto 0;
    background: var(--ck-bg-white);
    border-radius: var(--ck-radius);
    box-shadow: var(--ck-shadow-hover);
    padding: 32px;
}
.sa-inquiry-title { font-size: 20px; margin-bottom: 4px; }
.sa-inquiry-sub { font-size: 14px; color: var(--ck-text-light); margin-bottom: 20px; }
.sa-inq-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}
.sa-inq-field-full { grid-column: 1 / -1; }
.sa-inq-field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.sa-inq-field .req { color: var(--ck-danger); }
.sa-inq-field input, .sa-inq-field select, .sa-inq-field textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--ck-border);
    border-radius: var(--ck-radius-sm);
    font-family: inherit;
    font-size: 14px;
}
.sa-inq-error {
    background: #fdecea;
    color: var(--ck-danger);
    padding: 10px 14px;
    border-radius: var(--ck-radius-sm);
    font-size: 13px;
    margin-bottom: 12px;
}
@media (max-width: 600px) {
    .sa-inq-fields { grid-template-columns: 1fr; }
}

/* === Footer === */
.public-footer { background: var(--ck-dark); color: rgba(255,255,255,0.85); padding: 48px 24px 20px; }
.public-footer-inner { max-width: 1200px; margin: 0 auto; display: flex; gap: 40px; flex-wrap: wrap; padding-bottom: 32px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.public-footer-brand { flex: 1; min-width: 240px; }
.public-footer-brand .public-logo { color: #fff; font-size: 18px; margin-bottom: 12px; }
.public-footer-brand .public-logo span { color: #8ab4f8; }
.public-footer-brand p { font-size: 13px; line-height: 1.6; max-width: 300px; }
.public-footer-links { display: flex; gap: 40px; flex-wrap: wrap; flex: 2; }
.footer-col h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.5px; color: rgba(255,255,255,0.5); margin-bottom: 14px; }
.footer-col a { display: block; font-size: 13px; color: rgba(255,255,255,0.75); margin-bottom: 10px; }
.footer-col a:hover { color: #fff; }
.public-footer-bottom { max-width: 1200px; margin: 0 auto; padding-top: 20px; font-size: 12px; color: rgba(255,255,255,0.5); text-align: center; }

/* === Responsive === */
@media (max-width: 900px) {
    .sa-detail-body { grid-template-columns: 1fr; }
    .sa-info-card { position: static; }
}
@media (max-width: 768px) {
    .public-nav-links, .public-nav-actions .btn { display: none; }
    .public-mobile-btn { display: block; }
    .sa-hero-title { font-size: 28px; }
}