/* ═══════════════════════════════════════════
   MATERIALY PAGE
════════════════════════════════════════════ */

.mat-page {
  padding: 80px 0 120px;
}

.mat-page .section-header {
  margin-bottom: 64px;
}

.mat-page .section-header p {
  max-width: 640px;
}

/* ─── Category ───────────────────────────── */
.mat-category {
  margin-bottom: 72px;
}

.mat-category__title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 28px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

/* ─── Grid ───────────────────────────────── */
.mat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

/* ─── Card ───────────────────────────────── */
.mat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.mat-card:hover {
  border-color: rgba(77, 166, 224, 0.45);
  box-shadow: var(--shadow-card);
}

/* ─── Preview ────────────────────────────── */
.mat-card__preview {
  background: #0a1428;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 36px 28px;
  min-height: 160px;
  position: relative;
}

.mat-card__preview--checkerboard {
  background-image:
    linear-gradient(45deg, #111c35 25%, transparent 25%),
    linear-gradient(-45deg, #111c35 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #111c35 75%),
    linear-gradient(-45deg, transparent 75%, #111c35 75%);
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
  background-color: #0d1630;
}

.mat-card__preview img,
.mat-card__preview svg {
  max-width: 100%;
  max-height: 100px;
  object-fit: contain;
}

/* ZIP card icon */
.mat-card__zip-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.mat-card__zip-icon svg {
  width: 48px;
  height: 48px;
  color: var(--gold);
}

.mat-card__zip-icon span {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gold);
  text-transform: uppercase;
}

/* ─── Body ───────────────────────────────── */
.mat-card__body {
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 6px;
}

.mat-card__name {
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  line-height: 1.3;
}

.mat-card__desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
  flex: 1;
  margin-bottom: 4px;
}

.mat-card__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.mat-card__badge {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--blue-dim);
  color: var(--blue);
}

.mat-card__badge--zip {
  background: rgba(245, 184, 0, 0.12);
  color: var(--gold);
}

.mat-card__download {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid var(--border);
  color: var(--white);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  align-self: flex-start;
}

.mat-card__download:hover {
  background: var(--blue-dim);
  border-color: var(--blue);
  color: var(--blue);
}

.mat-card__download--primary {
  background: var(--gold);
  border-color: var(--gold);
  color: #0D1B3E;
  font-weight: 600;
}

.mat-card__download--primary:hover {
  background: #d9a400;
  border-color: #d9a400;
  color: #0D1B3E;
}

.mat-card__download svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

/* Wide card – spans full grid row */
.mat-card--wide {
  grid-column: 1 / -1;
  max-width: 640px;
}

/* Image preview – larger, no padding constraints */
.mat-card__preview--image {
  padding: 0;
  min-height: 200px;
  background: #0a1428;
}

.mat-card__preview--image img {
  max-height: none;
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* ─── Note ───────────────────────────────── */
.mat-note {
  margin-top: 48px;
  padding: 20px 24px;
  background: var(--blue-dim);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  gap: 14px;
  align-items: flex-start;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
}

.mat-note svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  stroke: var(--blue);
}

.mat-note a {
  color: var(--blue);
  text-decoration: underline;
}