/*
 * YAPAY TAŞ — catalog.css
 * Ürünler / Katalog Sayfası Stilleri
 */

/* ── Sayfa Başlığı ──────────────────────────────────────────────── */
.catalog-header {
  padding-top: calc(var(--nav-h) + clamp(40px, 6vw, 72px));
  padding-bottom: clamp(40px, 6vw, 64px);
  border-bottom: 1px solid var(--clr-border);
}

.catalog-header__kicker {
  font-size: var(--text-xs);
  font-weight: var(--fw-semi);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.catalog-header__kicker::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--clr-accent);
  opacity: 0.6;
}

.catalog-header__title {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(2.8rem, 7vw, 6rem);
  font-weight: var(--fw-black);
  letter-spacing: var(--ls-tight);
  line-height: var(--lh-tight);
  color: var(--clr-text-1);
  margin-bottom: var(--space-lg);
}

.catalog-header__sub {
  font-size: var(--text-md);
  color: var(--clr-text-2);
  line-height: var(--lh-relaxed);
  max-width: 560px;
}

.catalog-header__stats {
  display: flex;
  gap: var(--space-2xl);
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--clr-border);
  flex-wrap: wrap;
}

.catalog-header__stat-value {
  font-family: 'DM Serif Display', serif;
  font-size: var(--text-3xl);
  font-weight: var(--fw-black);
  color: var(--clr-accent);
  letter-spacing: var(--ls-tight);
  line-height: 1;
  display: block;
  margin-bottom: 4px;
}

.catalog-header__stat-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  color: var(--clr-text-3);
}

/* ── Filtre Sekmeleri (Sticky) ──────────────────────────────────── */
.catalog-filter {
  position: sticky;
  top: var(--nav-h);
  z-index: 40;
  background: var(--clr-bg);
  border-bottom: 1px solid var(--clr-border);
  padding-block: 2px;
  transition: box-shadow var(--dur-base);
}

.catalog-filter.is-stuck {
  box-shadow: 0 8px 32px rgba(0,0,0,0.35);
}

.catalog-filter__inner {
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-block: var(--space-sm);
}

.catalog-filter__inner::-webkit-scrollbar { display: none; }

.catalog-filter__tab {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 8px var(--space-lg);
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  font-size: var(--text-sm);
  font-weight: var(--fw-semi);
  letter-spacing: 0.02em;
  color: var(--clr-text-2);
  cursor: pointer;
  background: none;
  transition:
    color var(--dur-base),
    background var(--dur-base),
    border-color var(--dur-base);
  white-space: nowrap;
  text-decoration: none;
}

.catalog-filter__tab:hover {
  color: var(--clr-text-1);
  background: var(--clr-card);
  border-color: var(--clr-border-md);
}

.catalog-filter__tab.is-active {
  color: var(--clr-text-inv);
  background: var(--clr-accent);
  border-color: var(--clr-accent);
}

.catalog-filter__tab-count {
  font-size: 0.65rem;
  font-weight: var(--fw-bold);
  background: rgba(255,255,255,0.12);
  border-radius: 99px;
  padding: 1px 6px;
  letter-spacing: 0.04em;
}

.catalog-filter__tab.is-active .catalog-filter__tab-count {
  background: rgba(9,8,10,0.15);
}

/* ── Kategori Bölümleri ─────────────────────────────────────────── */
.catalog-section {
  padding-block: clamp(56px, 8vw, 96px);
  border-bottom: 1px solid var(--clr-border);
}

.catalog-section:last-of-type { border-bottom: none; }

.catalog-section__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-xl);
  margin-bottom: clamp(32px, 5vw, 52px);
  flex-wrap: wrap;
}

.catalog-section__meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.catalog-section__num {
  font-family: 'DM Serif Display', serif;
  font-size: var(--text-xs);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-widest);
  color: var(--clr-accent);
  opacity: 0.6;
}

.catalog-section__title {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: var(--fw-black);
  letter-spacing: var(--ls-tight);
  line-height: var(--lh-snug);
  color: var(--clr-text-1);
}

.catalog-section__sub {
  font-size: var(--text-base);
  color: var(--clr-text-2);
  line-height: var(--lh-relaxed);
  max-width: 480px;
  margin-top: var(--space-sm);
}

.catalog-section__all-link {
  font-size: var(--text-sm);
  font-weight: var(--fw-semi);
  color: var(--clr-accent);
  text-decoration: none;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  white-space: nowrap;
  transition: gap var(--dur-base);
}

.catalog-section__all-link:hover { gap: var(--space-md); }

/* ── Seri Kartları Grid ─────────────────────────────────────────── */
.series-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}

/* İlk seri kartı büyük (main card) */
.series-grid--featured {
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: 1fr 1fr;
}

.series-grid--featured .series-card:first-child {
  grid-row: 1 / 3;
}

/* ── Seri Kartı ─────────────────────────────────────────────────── */
.series-card {
  display: block;
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  text-decoration: none;
  color: var(--clr-text-1);
  aspect-ratio: 4 / 3;
  transition:
    transform  var(--dur-slow) var(--ease-spring),
    box-shadow var(--dur-slow),
    border-color var(--dur-base);
}

.series-grid--featured .series-card:first-child {
  aspect-ratio: auto;
}

.series-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--clr-border-accent);
}

.series-card__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-spring);
}

.series-card:hover .series-card__img {
  transform: scale(1.06);
}

.series-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(9,8,10,0.92) 0%,
    rgba(9,8,10,0.40) 50%,
    rgba(9,8,10,0.10) 100%
  );
  transition: opacity var(--dur-slow);
}

.series-card:hover .series-card__overlay {
  background: linear-gradient(
    to top,
    rgba(9,8,10,0.96) 0%,
    rgba(9,8,10,0.55) 55%,
    rgba(9,8,10,0.15) 100%
  );
}

.series-card__body {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.series-card__badge {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: 2px;
}

.series-card__variant-count {
  font-size: var(--text-xs);
  font-weight: var(--fw-semi);
  letter-spacing: 0.04em;
  color: var(--clr-accent);
  background: var(--clr-accent-dim);
  border: 1px solid var(--clr-border-accent);
  padding: 2px 10px;
  border-radius: var(--r-pill);
}

.series-card__name {
  font-family: 'DM Serif Display', serif;
  font-size: var(--text-xl);
  font-weight: var(--fw-black);
  letter-spacing: var(--ls-tight);
  line-height: var(--lh-snug);
  color: var(--clr-text-1);
}

.series-grid--featured .series-card:first-child .series-card__name {
  font-size: var(--text-3xl);
}

.series-card__tagline {
  font-size: var(--text-sm);
  color: var(--clr-text-2);
  line-height: var(--lh-normal);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition:
    max-height var(--dur-slow) var(--ease-out-expo),
    opacity    var(--dur-base);
}

.series-card:hover .series-card__tagline {
  max-height: 60px;
  opacity: 1;
}

.series-card__cta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-xs);
  font-weight: var(--fw-semi);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--clr-accent);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition:
    max-height var(--dur-slow) var(--ease-out-expo),
    opacity    var(--dur-base) 0.1s;
}

.series-card:hover .series-card__cta {
  max-height: 32px;
  opacity: 1;
}

/* ── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .series-grid--featured {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }
  .series-grid--featured .series-card:first-child {
    grid-row: auto;
    aspect-ratio: 4 / 3;
  }
}

@media (max-width: 768px) {
  .series-grid,
  .series-grid--featured {
    grid-template-columns: 1fr 1fr;
  }
  .series-grid--featured .series-card:first-child {
    grid-column: 1 / -1;
    aspect-ratio: 16 / 9;
  }
  .catalog-header__stats { gap: var(--space-xl); }
}

@media (max-width: 480px) {
  .series-grid,
  .series-grid--featured {
    grid-template-columns: 1fr;
  }
  .series-grid--featured .series-card:first-child { aspect-ratio: 4/3; }
}

/* ── Light Mode Overrides ────────────────────────────────────────── */
[data-theme="light"] .series-card__overlay {
  background: linear-gradient(to top,
    rgba(247,244,239,0.93) 0%,
    rgba(247,244,239,0.42) 50%,
    rgba(247,244,239,0.10) 100%
  );
}

[data-theme="light"] .series-card:hover .series-card__overlay {
  background: linear-gradient(to top,
    rgba(247,244,239,0.97) 0%,
    rgba(247,244,239,0.55) 50%,
    rgba(247,244,239,0.18) 100%
  );
}

[data-theme="light"] .catalog-filter__tab.is-active .catalog-filter__tab-count {
  background: rgba(0,0,0,0.08);
}