/* Catalogue component: shared spacing scale, typography and interaction states. */

.course-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-4); align-items: stretch; }
.course-card { position: relative; display: flex; flex-direction: column; min-width: 0; background: var(--background); border: 1px solid var(--line); border-radius: var(--card-radius); padding: var(--space-5); }
.course-card:hover, .course-card:focus-within { border-color: var(--muted); }
.course-card:has(.course-open:focus-visible) { outline: 2px solid var(--active); outline-offset: var(--space-1); }
.course-card-brand { display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-5); min-width: 0; }
.school-logo { width: var(--school-logo-size); height: var(--school-logo-size); flex: 0 0 var(--school-logo-size); display: grid; place-items: center; border-radius: var(--space-2); background: var(--school-logo-surface); overflow: hidden; border: 1px solid var(--line); }
.school-logo-image { width: 100%; height: 100%; display: block; object-fit: contain; padding: var(--space-1); }
.school-logo-fallback { font-size: var(--font-body); font-weight: 650; color: var(--color-ink); }
.course-school-name { font-size: var(--font-sm); font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.course-card-format { margin-left: auto; font-size: var(--font-xs); color: var(--muted); white-space: nowrap; }
.course-card-body { flex: 1; display: flex; flex-direction: column; }
.course-category { font-size: var(--font-xs); line-height: 1.4; color: var(--muted); margin: 0 0 var(--space-2); }
.course-card-title { font-size: var(--card-title-size); line-height: var(--card-title-leading); font-weight: 580; letter-spacing: -.035em; margin: 0; }
.course-open { color: var(--text); text-decoration: none; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: calc(2em * var(--card-title-leading)); }
.course-open::after { content: ''; position: absolute; inset: 0; border-radius: var(--card-radius); }
.course-open:focus-visible { outline: none; }
.course-summary { font-size: var(--card-copy-size); line-height: var(--card-copy-leading); color: var(--muted); margin: var(--space-3) 0 var(--space-4); min-height: calc(2em * var(--card-copy-leading)); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.course-card-meta { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: auto; padding-bottom: var(--space-4); }
.course-meta-item { font-size: var(--font-xs); line-height: 1.4; background: var(--surface); border-radius: var(--space-1); padding: var(--space-1) var(--space-2); }
.course-card-footer { border-top: 1px solid var(--line); padding-top: var(--space-4); display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); }
.course-card-price { display: flex; flex-direction: column; gap: var(--space-1); min-width: 0; overflow-wrap: anywhere; }
.course-card-price strong { font-size: var(--font-lg); line-height: 1.2; font-weight: 600; letter-spacing: -.035em; }
.course-price-caption { font-size: var(--font-xs); line-height: 1.4; color: var(--muted); }
.course-price-unknown { font-size: var(--font-caption); color: var(--muted); }
.course-card-action { display: inline-flex; align-items: center; gap: var(--space-3); font-size: var(--font-caption); font-weight: 500; white-space: nowrap; }
.course-card-arrow { width: var(--space-6); height: var(--space-6); display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; font-size: var(--font-md); }
.course-card:hover .course-card-arrow, .course-card:focus-within .course-card-arrow { background: var(--accent); color: var(--color-ink); border-color: var(--accent); }
@media (max-width: 1250px) { .course-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 680px) { .course-grid { grid-template-columns: minmax(0, 1fr); } .course-card { padding: var(--space-5); } .course-open, .course-summary { min-height: 0; } }
@media (prefers-reduced-motion: no-preference) { .course-card, .course-card-arrow { transition: border-color .15s ease, background-color .15s ease; } }