/* ==========================================================================
   Atai Case Studies - Styles
   WCAG 2.1 AA Compliant
   ========================================================================== */

.atai-cs-grid {
    display: grid;
    gap: 30px;
}
.atai-cs-grid.columns-1 { grid-template-columns: 1fr; }
.atai-cs-grid.columns-2 { grid-template-columns: repeat(2, 1fr); }
.atai-cs-grid.columns-3 { grid-template-columns: repeat(3, 1fr); }

.atai-cs-card {
    background: #fff;
    border-radius: 0;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.atai-cs-card:hover,
.atai-cs-card:focus-within {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(42, 26, 64, 0.15);
}

.atai-cs-card:focus-visible {
    outline: 3px solid #C9A84C;
    outline-offset: 2px;
}

.atai-cs-image { overflow: hidden; aspect-ratio: 16 / 10; }
.atai-cs-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.atai-cs-card:hover .atai-cs-image img { transform: scale(1.05); }

.atai-cs-content { padding: 30px; }

.atai-cs-industry {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #C9A84C;
    margin-bottom: 10px;
}

.atai-cs-title { font-size: 22px; margin: 0 0 12px; font-weight: 700; line-height: 1.3; }
.atai-cs-title a { color: #2A1A40; text-decoration: none; }
.atai-cs-title a:hover { color: #C9A84C; }
.atai-cs-title a:focus-visible { outline: 2px solid #C9A84C; outline-offset: 2px; }

.atai-cs-excerpt { color: #6B7280; font-size: 15px; line-height: 1.7; margin-bottom: 20px; }

.atai-cs-readmore {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #2A1A40;
    text-decoration: none;
    transition: color 0.3s;
}
.atai-cs-readmore:hover { color: #C9A84C; }
.atai-cs-readmore:focus-visible { outline: 2px solid #C9A84C; outline-offset: 2px; }

/* List layout */
.atai-cs-grid.layout-list { grid-template-columns: 1fr; }
.atai-cs-grid.layout-list .atai-cs-card {
    display: grid;
    grid-template-columns: 1fr 2fr;
}

/* Featured layout */
.atai-cs-grid.layout-featured .atai-cs-card:first-child {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
}

@media (max-width: 768px) {
    .atai-cs-grid.columns-3 { grid-template-columns: 1fr; }
    .atai-cs-grid.layout-list .atai-cs-card,
    .atai-cs-grid.layout-featured .atai-cs-card:first-child { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    .atai-cs-card, .atai-cs-image img { transition: none !important; transform: none !important; }
}