.materials-index,
.material-list {
    padding: 54px 0 76px;
    background: var(--soft);
}

.material-category-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.material-category-card {
    min-width: 0;
    display: flex;
    flex-direction: column;
    padding: 30px;
    border: 1px solid var(--line);
    border-top: 3px solid var(--accent);
    border-radius: 10px;
    background: #fff;
    box-shadow: 0 14px 34px rgba(35,31,32,.06);
}

.material-category-card:nth-child(2) { border-top-color: #388db2; }
.material-category-card__heading { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 20px; }
.material-category-card__heading > p { margin: 0; color: var(--muted); font-size: .75rem; font-weight: 850; text-transform: uppercase; }
.material-category-card__icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 10px; background: var(--brand-primary-soft); color: var(--accent-action); font-size: 1.3rem; }
.material-category-card:nth-child(2) .material-category-card__icon { background: #edf7fb; color: #275f78; }
.material-category-card h2 { margin: 0 0 12px; font-size: clamp(1.45rem, 2.4vw, 1.95rem); line-height: 1.12; }
.material-category-card h2 a,
.material-category-card li a { text-decoration: none; }
.material-category-card h2 a:hover,
.material-category-card li a:hover { color: var(--accent-action); }
.material-category-card > p { margin: 0 0 20px; color: var(--muted); }
.material-category-card ul { display: grid; gap: 10px; margin: 0 0 24px; padding: 18px 0 0; border-top: 1px solid var(--line); list-style: none; }
.material-category-card li { position: relative; padding-left: 18px; font-size: .88rem; line-height: 1.4; }
.material-category-card li::before { position: absolute; left: 0; top: .56em; width: 6px; height: 6px; content: ""; border-radius: 50%; background: var(--accent); }
.material-category-card__link { display: inline-flex; align-items: center; gap: 9px; margin-top: auto; color: var(--accent-action); font-size: .8rem; font-weight: 850; text-decoration: none; }

.material-card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.material-card-grid--rental-management { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.material-category-description {
    margin: 0 0 32px;
    padding: clamp(24px, 3vw, 38px);
    border: 1px solid var(--line);
    border-left: 4px solid var(--accent);
    border-radius: 10px;
    background: #fff;
    box-shadow: 0 12px 30px rgba(35,31,32,.05);
}
.material-category-description > :first-child { margin-top: 0; }
.material-category-description > :last-child { margin-bottom: 0; }

.material-card { min-width: 0; display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--line); border-radius: 10px; background: #fff; box-shadow: 0 12px 30px rgba(35,31,32,.05); transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.material-card:hover { border-color: rgba(35,31,32,.3); box-shadow: 0 18px 38px rgba(35,31,32,.1); transform: translateY(-3px); }
.material-card__media { position: relative; aspect-ratio: 16 / 10; display: block; overflow: hidden; background: #ece8e5; }
.material-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .28s ease; }
.material-card__media img.material-card__video-thumbnail { object-position: center; }
.material-card:hover .material-card__media img { transform: scale(1.025); }
.material-card__placeholder { width: 100%; height: 100%; display: grid; place-items: center; background: linear-gradient(135deg, #f4eeeb, #fff); color: #b9aaa4; font-size: 2.3rem; }
.material-card__placeholder--video { background: linear-gradient(135deg, #173f59, #236d8b); color: #fff; font-size: 3rem; }
.material-card__video-provider { position: absolute; top: 14px; left: 14px; z-index: 1; padding: 6px 9px; border-radius: 999px; background: rgba(20,18,18,.82); color: #fff; font-size: .68rem; font-weight: 800; letter-spacing: .02em; }
.material-card__body { flex: 1; display: flex; flex-direction: column; align-items: flex-start; padding: 21px; }
.material-card__date { margin: 0 0 8px !important; color: var(--accent-action) !important; font-size: .74rem !important; font-weight: 850; }
.material-card h2 { margin: 0 0 11px; font-size: 1.24rem; line-height: 1.2; overflow-wrap: anywhere; }
.material-card h2 a { color: var(--ink); text-decoration: none; }
.material-card h2 a:hover { color: var(--accent-action); }
.material-card__body > p:not(.material-card__date) { margin: 0 0 20px; display: -webkit-box; overflow: hidden; color: var(--muted); font-size: .87rem; line-height: 1.5; -webkit-box-orient: vertical; -webkit-line-clamp: 4; }
.material-card__link { display: inline-flex; align-items: center; gap: 8px; margin-top: auto; color: var(--accent-action); font-size: .8rem; font-weight: 850; text-decoration: none; }

.material-pagination { flex-wrap: wrap; column-gap: 8px; row-gap: 10px; }
.material-pagination .page-link { min-width: 0; }
.material-pagination__number { min-width: 2.5rem !important; padding-right: 8px; padding-left: 8px; }
.material-pagination__number[aria-current="page"] { border-color: var(--accent-action); background: var(--accent-action); color: #fff; }

@media (max-width: 900px) {
    .material-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
    .materials-index,
    .material-list { padding: 36px 0 54px; }
    .material-category-grid,
    .material-card-grid { grid-template-columns: 1fr; }
    .material-category-card { padding: 22px; }
    .material-category-description { margin-bottom: 24px; padding: 22px; }
}

@media (prefers-reduced-motion: reduce) {
    .material-card,
    .material-card__media img { transition: none; }
}