/* site.css — Structured Chaos umbrella site overrides
 *
 * Loads AFTER css/shared.css. Contains only layout overrides for this site
 * and components unique to StructuredChaos (landing cards, markdown body).
 * All tokens, base styles, typography, global bar, site header, panels,
 * chips, color pairs, buttons, forms, lists, gallery, footer, and
 * responsive breakpoints live in css/shared.css.
 */

/* ==========================================================================
   Theme overrides
   ========================================================================== */
:root {
    --primary: #5b7a8a;
    --primary-light: #8eb5c1;
    --primary-dark: #3d5a6b;
    --secondary: #f0f4f6;
    --secondary-light: #f5f9fa;
    --secondary-dark: #d8e2e6;
    --tertiary-dark: #e8f0f3;
}

/* ==========================================================================
   Layout overrides
   ========================================================================== */
.page-main {
    padding: 32px 0 64px;
}

.page-layout {
    grid-template-columns: 1fr;
}

@media (min-width: 900px) {
    .page-layout {
        grid-template-columns: 1fr 280px;
    }
}

.sidebar--sticky {
    top: 124px;
}

/* ==========================================================================
   Landing cards (StructuredChaos home page)
   ========================================================================== */
.card-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

@media (min-width: 720px) {
    .card-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.card {
    background: var(--tertiary);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.card-heading {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin: 0;
    color: var(--body-dark);
}

.card-excerpt {
    margin: 0;
    color: var(--body-light);
    font-size: 0.95rem;
}

.card-link {
    margin-top: auto;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}