/* ═══════════════════════════════════════════════════
   Cruise Blog Library – Stylesheet
   Color palette derived from thecruisehq.net
   ═══════════════════════════════════════════════════ */

/* ── Google Font Import ── */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@500;700&family=Source+Sans+3:wght@300;400;500;600&display=swap');

/* ── Reset & Container ── */
.cbl-library *,
.cbl-library *::before,
.cbl-library *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.cbl-library {
    --cbl-font-display: 'Playfair Display', Georgia, serif;
    --cbl-font-body: 'Source Sans 3', 'Segoe UI', sans-serif;
    --cbl-radius: 12px;
    --cbl-radius-sm: 8px;
    --cbl-shadow-sm: 0 1px 3px rgba(10,22,40,.07), 0 1px 2px rgba(10,22,40,.04);
    --cbl-shadow: 0 4px 16px rgba(10,22,40,.09), 0 2px 6px rgba(10,22,40,.05);
    --cbl-shadow-lg: 0 12px 40px rgba(10,22,40,.14), 0 4px 12px rgba(10,22,40,.07);
    --cbl-transition: 0.3s cubic-bezier(.4,0,.2,1);

    font-family: var(--cbl-font-body);
    color: var(--cbl-text);
    max-width: 1280px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

/* ── Header ── */
.cbl-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.25rem;
    border-bottom: 2px solid var(--cbl-border);
    position: relative;
}

.cbl-header::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 120px;
    height: 2px;
    background: linear-gradient(90deg, var(--cbl-highlight), var(--cbl-accent));
    border-radius: 2px;
}

.cbl-header-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.cbl-anchor-icon {
    font-size: 1.6rem;
    line-height: 1;
}

.cbl-title {
    font-family: var(--cbl-font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--cbl-primary);
    letter-spacing: -0.01em;
    line-height: 1.2;
}

.cbl-count {
    display: inline-flex;
    align-items: center;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--cbl-accent);
    background: rgba(0,115,230,.08);
    padding: 0.2rem 0.65rem;
    border-radius: 20px;
    letter-spacing: 0.01em;
}

.cbl-header-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ── Layout Toggle ── */
.cbl-layout-toggle {
    display: flex;
    background: var(--cbl-bg);
    border: 1px solid var(--cbl-border);
    border-radius: var(--cbl-radius-sm);
    overflow: hidden;
}

.cbl-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 34px;
    border: none;
    background: transparent;
    color: var(--cbl-text-muted);
    cursor: pointer;
    transition: var(--cbl-transition);
}

.cbl-toggle-btn:hover {
    color: var(--cbl-accent);
    background: rgba(0,115,230,.06);
}

.cbl-toggle-btn.active {
    color: var(--cbl-card-bg);
    background: var(--cbl-primary);
}

/* ── Search & Filters ── */
.cbl-controls {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    margin-bottom: 2rem;
}

.cbl-search-wrap {
    position: relative;
    max-width: 480px;
}

.cbl-search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--cbl-text-muted);
    pointer-events: none;
}

.cbl-search {
    width: 100%;
    padding: 0.7rem 2.5rem 0.7rem 2.6rem;
    font-family: var(--cbl-font-body);
    font-size: 0.95rem;
    color: var(--cbl-text);
    background: var(--cbl-card-bg);
    border: 1.5px solid var(--cbl-border);
    border-radius: var(--cbl-radius);
    outline: none;
    transition: var(--cbl-transition);
}

.cbl-search::placeholder {
    color: var(--cbl-text-muted);
}

.cbl-search:focus {
    border-color: var(--cbl-accent);
    box-shadow: 0 0 0 3px rgba(0,115,230,.12);
}

.cbl-search-clear {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    border: none;
    background: transparent;
    color: var(--cbl-text-muted);
    font-size: 1.2rem;
    line-height: 1;
    cursor: pointer;
    opacity: 0;
    transition: var(--cbl-transition);
    border-radius: 50%;
}

.cbl-search-clear.visible {
    opacity: 1;
}

.cbl-search-clear:hover {
    background: var(--cbl-bg);
    color: var(--cbl-primary);
}

/* ── Category Filters ── */
.cbl-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.cbl-filter-btn {
    font-family: var(--cbl-font-body);
    font-size: 0.82rem;
    font-weight: 500;
    padding: 0.35rem 0.9rem;
    border: 1.5px solid var(--cbl-border);
    border-radius: 24px;
    background: var(--cbl-card-bg);
    color: var(--cbl-text-muted);
    cursor: pointer;
    transition: var(--cbl-transition);
    letter-spacing: 0.01em;
    white-space: nowrap;
}

.cbl-filter-btn:hover {
    border-color: var(--cbl-accent);
    color: var(--cbl-accent);
    background: rgba(0,115,230,.04);
}

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

/* ═══════════════════════════════════════════════════
   GRID LAYOUT
   ═══════════════════════════════════════════════════ */
.cbl-posts.cbl-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

/* ═══════════════════════════════════════════════════
   LIST LAYOUT
   ═══════════════════════════════════════════════════ */
.cbl-posts.cbl-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cbl-list .cbl-card {
    display: flex;
    flex-direction: row;
}

.cbl-list .cbl-card-link {
    display: flex;
    flex-direction: row;
}

.cbl-list .cbl-card-image {
    width: 260px;
    min-width: 260px;
    height: auto;
    aspect-ratio: auto;
    min-height: 180px;
    border-radius: var(--cbl-radius) 0 0 var(--cbl-radius);
}

.cbl-list .cbl-card-body {
    flex: 1;
    padding: 1.25rem 1.5rem;
}

.cbl-list .cbl-card-title {
    font-size: 1.15rem;
}

/* ═══════════════════════════════════════════════════
   CARD STYLES
   ═══════════════════════════════════════════════════ */
.cbl-card {
    background: var(--cbl-card-bg);
    border-radius: var(--cbl-radius);
    overflow: hidden;
    box-shadow: var(--cbl-shadow-sm);
    border: 1px solid var(--cbl-border);
    transition: var(--cbl-transition);
    animation: cblFadeUp .45s ease both;
}

.cbl-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--cbl-shadow-lg);
    border-color: rgba(0,115,230,.2);
}

.cbl-card.cbl-hidden {
    display: none !important;
}

.cbl-card-link {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    height: 100%;
}

.cbl-card-link:hover,
.cbl-card-link:focus {
    text-decoration: none;
    color: inherit;
}

/* ── Card Image ── */
.cbl-card-image {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(10,22,40,.05), rgba(0,115,230,.08));
}

.cbl-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s cubic-bezier(.4,0,.2,1);
}

.cbl-card:hover .cbl-card-image img {
    transform: scale(1.06);
}

.cbl-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(10,22,40,.45) 100%);
    opacity: 0;
    transition: opacity .35s ease;
    pointer-events: none;
}

.cbl-card:hover .cbl-card-overlay {
    opacity: 1;
}

.cbl-card-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #edf0f7, #dde5f0);
    color: var(--cbl-text-muted);
}

/* ── Card Body ── */
.cbl-card-body {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1.1rem 1.25rem 1.25rem;
    flex: 1;
}

.cbl-card-cats {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.cbl-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.15rem 0.55rem;
    background: rgba(0,115,230,.08);
    color: var(--cbl-accent);
    border-radius: 4px;
    line-height: 1.5;
}

.cbl-card-title {
    font-family: var(--cbl-font-display);
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.35;
    color: var(--cbl-primary);
    transition: color var(--cbl-transition);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.cbl-card:hover .cbl-card-title {
    color: var(--cbl-accent);
}

.cbl-card-excerpt {
    font-size: 0.88rem;
    line-height: 1.6;
    color: var(--cbl-text-muted);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.cbl-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 0.65rem;
    border-top: 1px solid var(--cbl-border);
}

.cbl-card-date {
    font-size: 0.78rem;
    color: var(--cbl-text-muted);
    font-weight: 400;
}

.cbl-read-more {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--cbl-highlight);
    letter-spacing: 0.01em;
    transition: var(--cbl-transition);
}

.cbl-card:hover .cbl-read-more {
    color: var(--cbl-accent);
    letter-spacing: 0.04em;
}

/* ── Empty / No Results ── */
.cbl-empty,
.cbl-no-results {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--cbl-text-muted);
    grid-column: 1 / -1;
}

.cbl-empty-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 0.75rem;
}

/* ── Load More ── */
.cbl-load-more-wrap {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
}

.cbl-load-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--cbl-font-body);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.7rem 1.8rem;
    color: var(--cbl-card-bg);
    background: linear-gradient(135deg, var(--cbl-primary), var(--cbl-accent));
    border: none;
    border-radius: var(--cbl-radius);
    cursor: pointer;
    transition: var(--cbl-transition);
    box-shadow: 0 4px 14px rgba(10,22,40,.2);
}

.cbl-load-more:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(10,22,40,.28);
}

.cbl-load-more:active {
    transform: translateY(0);
}

/* ── Footer ── */
.cbl-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    margin-top: 2.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--cbl-border);
    font-size: 0.8rem;
    color: var(--cbl-text-muted);
}

.cbl-footer a {
    color: var(--cbl-accent);
    text-decoration: none;
    font-weight: 500;
}

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

.cbl-footer-anchor {
    font-size: 0.9rem;
}

/* ═══════════════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════════════ */
@keyframes cblFadeUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.cbl-card:nth-child(1)  { animation-delay: .03s; }
.cbl-card:nth-child(2)  { animation-delay: .06s; }
.cbl-card:nth-child(3)  { animation-delay: .09s; }
.cbl-card:nth-child(4)  { animation-delay: .12s; }
.cbl-card:nth-child(5)  { animation-delay: .15s; }
.cbl-card:nth-child(6)  { animation-delay: .18s; }
.cbl-card:nth-child(7)  { animation-delay: .21s; }
.cbl-card:nth-child(8)  { animation-delay: .24s; }
.cbl-card:nth-child(9)  { animation-delay: .27s; }
.cbl-card:nth-child(10) { animation-delay: .30s; }
.cbl-card:nth-child(11) { animation-delay: .33s; }
.cbl-card:nth-child(12) { animation-delay: .36s; }

/* ═══════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════ */
@media (max-width: 900px) {
    .cbl-posts.cbl-grid {
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
        gap: 1.15rem;
    }

    .cbl-list .cbl-card-image {
        width: 200px;
        min-width: 200px;
    }
}

@media (max-width: 640px) {
    .cbl-library {
        padding: 1.25rem 0.75rem;
    }

    .cbl-title {
        font-size: 1.35rem;
    }

    .cbl-posts.cbl-grid {
        grid-template-columns: 1fr;
    }

    /* Stack list cards on mobile */
    .cbl-list .cbl-card-link {
        flex-direction: column;
    }

    .cbl-list .cbl-card-image {
        width: 100%;
        min-width: unset;
        aspect-ratio: 16 / 10;
        border-radius: var(--cbl-radius) var(--cbl-radius) 0 0;
    }

    .cbl-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .cbl-search-wrap {
        max-width: 100%;
    }

    .cbl-filters {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 0.25rem;
        -webkit-overflow-scrolling: touch;
    }
}