/**
 * CNX Archive Styles
 * Card style mirrors archive-course.php design.
 */

.cnx-archive-wrapper {
    margin: 2rem 0;
    width: 100%;
}

.cnx-archive-grid {
    display: grid;
    gap: 1rem;
    padding: 0 1rem;
}

.cnx-archive-grid.cnx-desktop-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cnx-archive-grid.cnx-desktop-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cnx-archive-grid.cnx-desktop-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.cnx-archive-grid.cnx-desktop-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }

.cnx-archive-card {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 14px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 0.5rem;
}

.cnx-archive-link {
    position: relative;
    display: block;
    width: 100%;
    border-radius: 14px;
    overflow: hidden;
    transition: box-shadow 0.2s ease;
}

.cnx-archive-thumb {
    width: 100%;
    height: 300px;
    object-fit: cover;
    object-position: center;
    border-radius: 14px;
    display: block;
    background: #fff;
    margin: 0 !important;
}

.cnx-archive-thumb-placeholder {
    background: #f5f5f5;
}

.cnx-card-title-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    align-content: space-around;
    color: #fff;
    text-align: center;
    font-family: inherit;
    font-size: clamp(1.32rem, 2.2vw, 1.95rem);
    font-weight: 800;
    line-height: 1.25;
    text-wrap: balance;
    padding: 0.75rem;
    margin: 0;
    text-shadow: 0 4px 14px rgba(0,0,0,0.6), 0 2px 6px rgba(0,0,0,0.7);
    pointer-events: none;
}

.cnx-card-title-overlay::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 14px;
    background: linear-gradient(0deg, rgba(0,0,0,0.52), rgba(0,0,0,0.30));
    backdrop-filter: blur(1.5px);
    -webkit-backdrop-filter: blur(1.5px);
    z-index: -1;
}

.cnx-archive-wrapper .button,
.cnx-archive-button {
    width: 100%;
    border-radius: 14px;
    border: 2px solid #0066cc;
    background: #0066cc;
    color: #fff;
    text-align: center;
    font-size: 0.95rem;
    text-decoration: none !important;
    transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.cnx-archive-wrapper .button:hover,
.cnx-archive-button:hover {
    background: #005bb8;
    color: #fff;
    border-color: #0066cc;
    text-decoration: none !important;
}

.cnx-archive-button,
.cnx-archive-button:hover,
.cnx-archive-button:focus,
.cnx-archive-button:active,
.cnx-archive-button:visited {
    text-decoration: none !important;
}

.cnx-archive-wrapper .button:focus-visible,
.cnx-archive-link:focus-visible,
.cnx-archive-load-more:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.35);
}

.cnx-archive-more-wrapper {
    margin-top: 1.25rem;
    padding: 0 1rem;
    text-align: center;
}

.cnx-archive-load-more {
    border-radius: 14px;
    border: 2px solid #0066cc;
    background: #0066cc;
    color: #fff;
    padding: 0.7rem 1.3rem;
    cursor: pointer;
}

.cnx-archive-load-more:hover {
    background: #005bb8;
}

.cnx-archive-load-more:disabled {
    opacity: 0.75;
    cursor: wait;
}

.cnx-archive-empty {
    padding: 1rem;
}

@media (max-width: 768px) {
    .cnx-archive-grid.cnx-mobile-cols-1 { grid-template-columns: 1fr; }
    .cnx-archive-grid.cnx-mobile-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .cnx-archive-grid { gap: 0.4rem; padding: 0 0.4rem; }
    .cnx-archive-card { padding: 0.25rem; }
    .cnx-archive-thumb { height: 220px; }
    .cnx-card-title-overlay { font-size: 1.2rem; line-height: 1.25; }
}