/* ===================================
   Collection Card Component
   =================================== */

.collection-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    cursor: pointer;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

/* Cover */
.collection-card-cover {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    flex-shrink: 0;
}

.collection-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-normal);
}

.collection-card:hover .collection-card-img {
    transform: scale(1.04);
}

/* Category tag */
.collection-card-tag {
    position: absolute;
    top: 0.625rem;
    left: 0.625rem;
    background: rgba(255, 255, 255, 0.95);
    color: var(--primary-color);
    font-family: var(--font-primary);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.25rem 0.625rem;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
    line-height: 1.4;
    z-index: 1;
}

/* Body */
.collection-card-body {
    padding: 1rem 1.125rem 1.125rem;
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    flex: 1;
}

.collection-card-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.35;
    margin: 0;
}

.collection-card-teaser {
    font-family: var(--font-primary);
    font-size: 0.875rem;
    color: var(--text-gray);
    line-height: 1.55;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Footer row: meta + cta */
.collection-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border-light);
}

.collection-card-meta {
    font-family: var(--font-primary);
    font-size: 0.75rem;
    color: var(--text-light);
    font-weight: 500;
}

.collection-card-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-family: var(--font-primary);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--secondary-color);
    transition: gap var(--transition-normal), color var(--transition-normal);
    white-space: nowrap;
    flex-shrink: 0;
}

.collection-card:hover .collection-card-cta {
    gap: 0.5rem;
}

.collection-card-cta svg {
    flex-shrink: 0;
}

/* ── Gradient cover backgrounds ───────────────── */

.coll-grad-1 { background: linear-gradient(135deg, #001845 0%, #003087 50%, #00A651 100%); }
.coll-grad-2 { background: linear-gradient(135deg, #002060 0%, #003087 45%, #00c870 100%); }
.coll-grad-3 { background: linear-gradient(135deg, #004f9f 0%, #003087 45%, #008744 100%); }
.coll-grad-4 { background: linear-gradient(135deg, #001845 0%, #002a6e 50%, #00A651 100%); }
.coll-grad-5 { background: linear-gradient(135deg, #003087 0%, #0e4fa0 50%, #00d084 100%); }
.coll-grad-6 { background: linear-gradient(135deg, #002a6e 0%, #004db5 45%, #009e4e 100%); }
.coll-grad-7 { background: linear-gradient(135deg, #001230 0%, #003087 40%, #007a3d 100%); }
.coll-grad-8 { background: linear-gradient(135deg, #003087 0%, #0047ab 50%, #00A651 100%); }

/* ── Shimmer / loading state ──────────────────── */

.collection-card.shimmer-card {
    pointer-events: none;
}

.collection-card.shimmer-card .collection-card-cover {
    background: linear-gradient(to right, #f0f0f0 0%, #f8f8f8 20%, #f0f0f0 40%, #f0f0f0 100%);
    background-size: 1000px 100%;
    animation: shimmer 2s infinite linear;
}

.collection-card.shimmer-card .collection-card-body {
    gap: 0.5rem;
}

.collection-card.shimmer-card .shimmer-line {
    height: 14px;
    border-radius: var(--radius-sm);
    background: linear-gradient(to right, #f0f0f0 0%, #f8f8f8 20%, #f0f0f0 40%, #f0f0f0 100%);
    background-size: 1000px 100%;
    animation: shimmer 2s infinite linear;
}

.collection-card.shimmer-card .shimmer-line-title {
    height: 18px;
    width: 80%;
    border-radius: var(--radius-sm);
    margin-bottom: 4px;
}

.collection-card.shimmer-card .shimmer-line-sub {
    width: 60%;
}

.collection-card.shimmer-card .shimmer-line-meta {
    width: 45%;
    margin-top: 0.5rem;
}