/* ═══════════════════════════════════════════
   AKNC — moodboard.css
   ═══════════════════════════════════════════ */

/* ─── PAGE SETUP ─────────────────────────── */
.moodboard-page { background: var(--clr-light); }
.moodboard-page #navbar .logo-img { filter: none; opacity: 0.88; }
.moodboard-page #navbar .nav-links a { color: #444; }
.moodboard-page #navbar .nav-links a:hover { color: #111; }
.moodboard-page #navbar .hamburger span { background: #111; }

/* ─── HERO ───────────────────────────────── */
.mb-hero {
  background: var(--clr-dark);
  padding: calc(var(--nav-h) + 4.5rem) 0 4rem;
  color: var(--clr-white);
}
.mb-hero h1 {
  font-family: var(--ff-serif);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 300;
  color: var(--clr-white);
  margin-top: .6rem;
  line-height: 1.1;
}
.mb-hero p {
  color: rgba(255,255,255,.5);
  font-size: .9rem;
  margin-top: 1.1rem;
  max-width: 520px;
  line-height: 1.75;
}

/* ─── MAIN ───────────────────────────────── */
.mb-main {
  padding-top: 3rem;
  padding-bottom: 6rem;
}

/* ─── FİLTRE ─────────────────────────────── */
.mb-filter {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin-bottom: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--clr-border);
}

.mb-filter-btn {
  padding: .48rem 1.15rem;
  border: 1px solid var(--clr-border);
  background: none;
  font-family: var(--ff-sans);
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #999;
  cursor: pointer;
  border-radius: 1px;
  transition: border-color .2s, color .2s, background .2s;
}
.mb-filter-btn:hover {
  border-color: var(--clr-dark);
  color: var(--clr-dark);
}
.mb-filter-btn.active {
  background: var(--clr-dark);
  border-color: var(--clr-dark);
  color: var(--clr-white);
}
.mb-filter-count {
  font-size: .6rem;
  opacity: .6;
  margin-left: .3rem;
}

/* ─── IZGARA ─────────────────────────────── */
.mb-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

/* Her 4. kartın başlangıcı (1, 5, 9...) featured */
.mb-card:nth-child(4n+1) {
  grid-column: span 2;
}
.mb-card:nth-child(4n+1) .mb-card-inner {
  aspect-ratio: 16/7;
}

/* ─── KART ───────────────────────────────── */
.mb-card {
  cursor: pointer;
  overflow: hidden;
  background: var(--clr-dark);
}
.mb-card-inner {
  position: relative;
  aspect-ratio: 3/2;
  overflow: hidden;
}

.mb-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .65s var(--ease);
}
.mb-card:hover img { transform: scale(1.05); }

.mb-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top,
    rgba(17,17,16,.88) 0%,
    rgba(17,17,16,.35) 45%,
    transparent 72%
  );
  opacity: 0;
  transition: opacity .35s var(--ease);
}
.mb-card:hover .mb-card-overlay { opacity: 1; }

/* Bilgi — hover'da aşağıdan gelir */
.mb-card-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem 1.6rem 1.6rem;
  transform: translateY(10px);
  transition: transform .35s var(--ease);
  pointer-events: none;
}
.mb-card:hover .mb-card-info { transform: translateY(0); }

.mb-card-category {
  display: block;
  font-size: .62rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin-bottom: .45rem;
}
.mb-card-title {
  font-family: var(--ff-serif);
  font-size: clamp(1.05rem, 1.8vw, 1.4rem);
  font-weight: 400;
  color: var(--clr-white);
  line-height: 1.2;
  margin-bottom: .7rem;
}
.mb-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
}
.mb-tag {
  font-size: .6rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.6);
  background: rgba(255,255,255,.1);
  padding: .22rem .55rem;
  border-radius: 1px;
}

/* ─── PLACEHOLDER (fotoğraf yokken) ───────── */
.mb-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  background: linear-gradient(135deg, #1c1c1a 0%, #252523 50%, #1a1a18 100%);
  color: rgba(255,255,255,.18);
}
.mb-placeholder svg {
  width: 44px;
  height: 44px;
}
.mb-placeholder span {
  font-size: .65rem;
  letter-spacing: .18em;
  text-transform: uppercase;
}

/* Placeholder'larda kart bilgisi her zaman görünür */
.mb-card.no-image .mb-card-overlay { opacity: 1; }
.mb-card.no-image .mb-card-info    { transform: translateY(0); }

/* ─── BOŞ DURUM ───────────────────────────── */
.mb-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 7rem 0;
  color: #bbb;
}
.mb-empty svg {
  width: 52px;
  height: 52px;
  margin: 0 auto 1.5rem;
  color: #ddd;
  display: block;
}
.mb-empty p {
  font-size: .9rem;
  line-height: 1.8;
}

/* ─── NAV ACTIVE ─────────────────────────── */
.nav-active {
  color: var(--clr-white) !important;
}
.nav-active::after { width: 100% !important; }
#navbar.scrolled .nav-active { color: var(--clr-dark) !important; }

/* ─── KATALOG HERO (katalog.html paylaşımlı) ─ */
.katalog-hero {
  background: var(--clr-dark);
  padding: calc(var(--nav-h) + 4.5rem) 0 4rem;
  color: var(--clr-white);
}
.katalog-hero h1 {
  font-family: var(--ff-serif);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 300;
  color: var(--clr-white);
  margin-top: .6rem;
}
.katalog-hero p {
  color: rgba(255,255,255,.5);
  font-size: .9rem;
  margin-top: 1rem;
  max-width: 500px;
}

/* ─── LİGHTBOX ───────────────────────────── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(10,10,10,.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
}
.lightbox.open { opacity: 1; pointer-events: all; }

.lb-inner {
  max-width: 92vw;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.lb-inner img {
  display: block;
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 2px;
  user-select: none;
}
.lb-caption {
  font-family: var(--ff-serif);
  font-size: 1rem;
  color: rgba(255,255,255,.6);
  letter-spacing: .06em;
  text-align: center;
  min-height: 1.4em;
}
.lb-close, .lb-prev, .lb-next {
  position: absolute;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  color: rgba(255,255,255,.8);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s, color .2s;
  border-radius: 50%;
}
.lb-close:hover, .lb-prev:hover, .lb-next:hover { background: rgba(255,255,255,.18); color: #fff; }
.lb-close { top: 1.5rem; right: 1.5rem; width: 44px; height: 44px; }
.lb-close svg { width: 20px; height: 20px; }
.lb-prev, .lb-next { top: 50%; transform: translateY(-50%); width: 50px; height: 50px; }
.lb-prev svg, .lb-next svg { width: 22px; height: 22px; }
.lb-prev { left: 1.5rem; }
.lb-next { right: 1.5rem; }
.lb-counter {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: .72rem;
  letter-spacing: .14em;
  color: rgba(255,255,255,.4);
  text-transform: uppercase;
}

/* ─── RESPONSİF ───────────────────────────── */
@media (max-width: 1024px) {
  .mb-grid { grid-template-columns: repeat(2, 1fr); }
  .mb-card:nth-child(4n+1) { grid-column: span 2; }
}

@media (max-width: 720px) {
  .mb-hero { padding: calc(var(--nav-h) + 3rem) 0 2.5rem; }
  .mb-grid { grid-template-columns: 1fr; gap: 1px; }
  .mb-card:nth-child(4n+1) { grid-column: span 1; }
  .mb-card:nth-child(4n+1) .mb-card-inner { aspect-ratio: 3/2; }
  .mb-card-overlay { opacity: 1; }
  .mb-card-info    { transform: translateY(0); }
}