/* =============================================================
 * sandblast-sub.css — стили подстраниц /gallery/sandblast/sandblast1-4.
 * Поверх catalog.css (cta-block).
 * ============================================================= */

/* ──────── КОМПАКТНЫЙ HEADER ──────── */
.sbsub-header {
  background: var(--color-grey-100);
  padding-block: var(--sp-6);
  border-bottom: 1px solid var(--color-grey-200);
}
.sbsub-header__inner {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

/* верхняя строка: «Каталоги ←» + чипы */
.sbsub-header__nav {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  flex-wrap: wrap;
}
.sbsub-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}
.sbsub-back:hover { color: var(--color-text); }

/* чипы 1/2/3/4 */
.sbsub-chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-left: auto;
}
.sbsub-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px 5px 6px;
  background: var(--color-white);
  border: 1px solid var(--color-grey-200);
  border-radius: var(--radius-full);
  text-decoration: none !important;
  font-size: var(--fs-sm);
  color: var(--color-text);
  transition: border-color var(--duration-fast) var(--ease-out),
              background var(--duration-fast) var(--ease-out);
}
.sbsub-chip__num {
  display: inline-grid; place-items: center;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--color-grey-150);
  color: var(--color-text);
  font-weight: var(--fw-semibold);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}
.sbsub-chip__label { font-size: var(--fs-sm); }
@media (hover: hover) {
  .sbsub-chip:hover { border-color: var(--color-text); }
}
.sbsub-chip.is-active {
  background: var(--color-warm-black);
  border-color: var(--color-warm-black);
  color: #fff;
  cursor: default;
}
.sbsub-chip.is-active .sbsub-chip__num {
  background: var(--color-accent);
  color: #fff;
}

/* титульный блок */
.sbsub-header__title { max-width: 720px; }
.sbsub-header__h1 {
  font-size: clamp(1.8rem, 1rem + 2.4vw, 2.8rem);
  font-weight: var(--fw-medium);
  letter-spacing: -0.02em;
  margin: var(--sp-3) 0 var(--sp-3);
  line-height: 1.1;
}
.sbsub-header__lead {
  font-size: var(--fs-md);
  color: var(--color-text-secondary);
  line-height: var(--lh-body);
  margin: 0;
}
.sbsub-header__count {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  margin: var(--sp-3) 0 0;
}
.sbsub-header__count strong { color: var(--color-text); font-weight: var(--fw-semibold); }

/* ──────── GRID С КАРТОЧКАМИ ──────── */
.sbsub-section { padding-block: var(--sp-7); }

.sbsub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--sp-3);
}
@media (max-width: 768px) {
  .sbsub-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 8px; }
}

/* большие карточки для /sandblast3,4 — там 4 и 1 элементов соответственно,
   их видим крупнее */
.sbsub-grid:has(> :nth-child(-n+4):last-child) {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--sp-4);
}

.sbsub-card {
  display: block;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--color-grey-150);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-grey-200);
  text-decoration: none;
  transition: transform var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out);
}
.sbsub-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--duration-normal) var(--ease-out);
}
@media (hover: hover) {
  .sbsub-card:hover {
    transform: translateY(-2px);
    border-color: var(--color-text);
    box-shadow: 0 8px 24px rgba(20, 18, 16, 0.10);
  }
  .sbsub-card:hover img { transform: scale(1.04); }
}
.sbsub-card:focus { outline: none; }
.sbsub-card:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(20, 18, 16, 0.25);
  border-color: var(--color-text);
}