/**
 * Collection Archive Styles
 *
 * Styles for the collection archive page and collection type taxonomy pages.
 *
 * @package Zonkey_Child
 */

/* ==========================================================================
   Tab Navigation
   ========================================================================== */
.collection-nav {
    padding: 20px;
    text-align: center;
    border-top: 1px solid rgb(255 255 255 / 10%);
    border-bottom: 1px solid rgb(255 255 255 / 10%);
}

.collection-nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    flex-wrap: wrap;
}

.collection-nav-item {
    margin: 0;
}

.collection-nav-link {
    text-decoration: none;
    color: var(--awd-text-light);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 0.5rem 0;
    position: relative;
    transition: color 0.3s ease;
}

.collection-nav-link:hover,
.collection-nav-link.active {
    color: var(--awd-text-light);
}

.collection-nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--awd-text-light);
}

/* ==========================================================================
   Collection Grid
   ========================================================================== */
.collection-grid-section {
    padding: 4rem 0;
}

.collection-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: var(--awd-site-max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.collection-item {
    background: transparent;
}

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

.collection-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.collection-item-title {
    margin: 1rem 0 0;
    font-size: 0.875em;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    font-weight: 500;
    color: var(--awd-text-light);
    font-family: var(--font-body);
}

.collection-item-title a {
    color: inherit;
    text-decoration: none;
}

.collection-item-title a:hover {
    color: var(--awd-text-muted);
}

/* ==========================================================================
   No Results
   ========================================================================== */
.collection-no-results {
    text-align: center;
    padding: 4rem 2rem;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 768px) {
    .collection-nav {
        padding: 15px 10px;
    }
    .collection-nav-list {
        gap: 1rem 1rem;
    }

    .collection-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .collection-nav-link {
        font-size: 0.65rem;
    }
}

/* ==========================================================================
   Filter Animations
   ========================================================================== */
.collection-grid {
    transition: opacity 0.2s ease;
}

.collection-grid.is-filtering {
    opacity: 0;
}

.collection-item {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.collection-item.is-hidden {
    display: none;
}

/* Scroll reveal: items beyond initial 12 are hidden until scrolled into view */
.collection-item--pending {
    display: none;
}

.collection-item--revealing {
    display: block;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.collection-item--revealed {
    opacity: 1;
    transform: translateY(0);
}

.collection-scroll-sentinel {
    height: 1px;
    width: 100%;
}