/* ========================================
   5trak Case Studies Archive
   ======================================== */

/* --- Toolbar --- */
.cs-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.cs-toolbar__filters {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.cs-toolbar select,
.cs-toolbar input {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    padding: 10px 16px;
    border: 1px solid #D1D5DB;
    border-radius: 4px;
    background: #fff;
    color: #1A1A2E;
    min-width: 160px;
    outline: none;
    transition: border-color 0.2s;
}

.cs-toolbar select:focus,
.cs-toolbar input:focus {
    border-color: #3773B9;
}

.cs-toolbar__search {
    flex-shrink: 0;
}

.cs-search {
    min-width: 220px !important;
}

/* --- Grid --- */
.cs-grid {
    display: grid;
    grid-template-columns: repeat(var(--cs-cols, 3), 1fr);
    gap: 24px;
}

.cs-archive[data-columns="2"] .cs-grid { --cs-cols: 2; }
.cs-archive[data-columns="3"] .cs-grid { --cs-cols: 3; }
.cs-archive[data-columns="4"] .cs-grid { --cs-cols: 4; }

/* --- Card --- */
.cs-card {
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
    transition: opacity 0.3s, transform 0.3s;
}

.cs-card__link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.cs-card__image {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #F3F4F6;
}

.cs-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

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

.cs-card__content {
    padding: 20px 4px 8px;
}

.cs-card__title {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: #1A1A2E;
    margin: 0 0 8px;
    line-height: 1.35;
}

.cs-card__excerpt {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    color: #6B7280;
    line-height: 1.6;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* --- No results --- */
.cs-no-results {
    text-align: center;
    padding: 60px 20px;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    color: #9CA3AF;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .cs-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

@media (max-width: 640px) {
    .cs-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .cs-toolbar select,
    .cs-toolbar input {
        width: 100%;
        min-width: 0;
    }

    .cs-grid {
        grid-template-columns: 1fr !important;
    }
}