/* ===========================================
   Column Archive — Card Grid
=========================================== */

.column-archive-page {
    background-color: #f7f6f3;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
    padding-bottom: var(--spacing-4xl);
}

/* ---- Container ---- */
.column-archive-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: var(--spacing-2xl) var(--container-padding) 0;
}

/* ---- Card Grid ---- */
.column-archive-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* ---- Card ---- */
.column-archive-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: 3px;
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.06);
    box-shadow:
        0 1px 3px rgba(0,0,0,0.04),
        0 4px 16px rgba(0,0,0,0.02);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
    animation: colCardIn 0.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.column-archive-card:nth-child(1) { animation-delay: 0.06s; }
.column-archive-card:nth-child(2) { animation-delay: 0.12s; }
.column-archive-card:nth-child(3) { animation-delay: 0.18s; }
.column-archive-card:nth-child(4) { animation-delay: 0.24s; }
.column-archive-card:nth-child(5) { animation-delay: 0.30s; }
.column-archive-card:nth-child(6) { animation-delay: 0.36s; }
.column-archive-card:nth-child(7) { animation-delay: 0.42s; }
.column-archive-card:nth-child(8) { animation-delay: 0.48s; }
.column-archive-card:nth-child(9) { animation-delay: 0.54s; }

@keyframes colCardIn {
    to { opacity: 1; transform: translateY(0); }
}

.column-archive-card:hover {
    border-color: var(--color-primary-light);
    box-shadow:
        0 1px 3px rgba(0,0,0,0.04),
        0 8px 24px rgba(121, 194, 204, 0.1);
    opacity: 1;
}

/* Thumbnail */
.column-archive-card__thumb {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: linear-gradient(135deg, #f0fbfc 0%, #e4f4f6 100%);
}
.column-archive-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.column-archive-card:hover .column-archive-card__thumb img {
    transform: scale(1.04);
}
.column-archive-card__placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f0fbfc 0%, #e4f4f6 100%);
}

/* Body */
.column-archive-card__body {
    padding: 20px 22px 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.column-archive-card__date {
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 400;
    color: var(--color-text-pale);
    letter-spacing: 0.06em;
    margin-bottom: 8px;
}

.column-archive-card__title {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.6;
    letter-spacing: 0.02em;
    margin: 0 0 10px;
    border: none;
    padding: 0;
    background: none;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.column-archive-card__excerpt {
    font-size: 13px;
    color: var(--color-text-muted);
    line-height: 1.75;
    margin: 0 0 auto;
    padding-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.column-archive-card__more {
    font-size: 12px;
    font-weight: 500;
    color: var(--color-primary-dark);
    letter-spacing: 0.06em;
    padding-top: 12px;
    border-top: 1px solid rgba(0,0,0,0.05);
    transition: color 0.2s ease;
}
.column-archive-card:hover .column-archive-card__more {
    color: var(--color-primary);
}

/* ---- Empty ---- */
.column-archive-empty {
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-lg);
    color: var(--color-text-muted);
    font-size: 14px;
}

/* ---- Pagination ---- */
.column-archive-pagination {
    margin-top: var(--spacing-2xl);
    text-align: center;
}
.column-archive-pagination .nav-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4px;
}
.column-archive-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 400;
    color: var(--color-text-muted);
    background: #fff;
    border-radius: 3px;
    border: 1px solid rgba(0,0,0,0.06);
    box-shadow: 0 1px 3px rgba(0,0,0,0.03);
    transition: border-color 0.3s ease, color 0.3s ease;
}
.column-archive-pagination .page-numbers:hover {
    border-color: var(--color-primary-light);
    color: var(--color-primary-dark);
    opacity: 1;
}
.column-archive-pagination .page-numbers.current {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}
.column-archive-pagination .page-numbers.dots {
    border: none;
    background: transparent;
    box-shadow: none;
    color: var(--color-text-pale);
}
.column-archive-pagination .prev,
.column-archive-pagination .next {
    font-size: 18px;
    font-weight: 300;
}

/* ---- Mobile ---- */
@media (max-width: 767px) {
    .column-archive-container {
        padding: var(--spacing-xl) 12px 0;
    }
    .column-archive-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .column-archive-card__body {
        padding: 16px 18px 20px;
    }
    .column-archive-card__title {
        font-size: 15px;
    }
    .column-archive-card__excerpt {
        -webkit-line-clamp: 2;
    }
    .column-archive-pagination .page-numbers {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }
}