/* =========================================================
   GALERİ — Premium Asymmetric Grid Gallery
   Modern, yaratıcı ama düzenli — EFM tasarım dili
   ========================================================= */

/* ---------- Section Base ---------- */
.gallery-section {
  position: relative;
  background: var(--section-bg-light, #f1f3f6);
  color: var(--color-light-text);

  overflow: hidden;
  isolation: isolate;
}

/* ---------- Background — refs / services ile aynı dil ---------- */
.gallery-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.gallery-bg-grid {
  position: absolute;
  inset: -1px;
  background-image:
    linear-gradient(rgba(26, 29, 36, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 29, 36, 0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  background-position: -1px -1px;
  mask-image: radial-gradient(ellipse 75% 55% at 70% 38%, rgba(0, 0, 0, 0.82), transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 75% 55% at 70% 38%, rgba(0, 0, 0, 0.82), transparent 100%);
}

.gallery-container {
  position: relative;
  z-index: 2;
}

/* decor4 — üst köşeler */
.gallery-section .sec-deco:nth-of-type(1) {
  width: 700px;
  position: absolute;
  transform: rotateX(180deg) rotate(-20deg);
  top: -250px;
  left: 850px;
  right: auto;
  filter: drop-shadow(12px 24px 36px white);
  opacity: 0.16;
  max-width: 70vw;
  pointer-events: none;
  user-select: none;
  z-index: 1;
  mask-image: linear-gradient(to top, grey 0, silver 50%, var(--section-bg-light) 100%);
  -webkit-mask-image: linear-gradient(to top, grey 0, silver 50%, var(--section-bg-light) 100%);
}

.gallery-section .sec-deco:nth-of-type(2) {
  width: 900px;
  position: absolute;
  transform: rotateX(180deg) rotate(-40deg);
  top: -350px;
  left: -550px;
  right: auto;
  filter: drop-shadow(12px 24px 36px white);
  opacity: 0.14;
  max-width: 72vw;
  pointer-events: none;
  user-select: none;
  z-index: 1;
  mask-image: linear-gradient(to top, grey 0, silver 50%, var(--section-bg-light) 100%);
  -webkit-mask-image: linear-gradient(to top, grey 0, silver 50%, var(--section-bg-light) 100%);
}

/* decor4 — alt köşeler (refs ile paralel) */
.gallery-section .sec-deco:nth-of-type(3) {
  width: 680px;
  position: absolute;
  transform: rotateX(180deg) rotate(22deg);
  bottom: -200px;
  right: -260px;
  left: auto;
  top: auto;
  filter: drop-shadow(12px 24px 36px white);
  opacity: 0.14;
  max-width: 70vw;
  pointer-events: none;
  user-select: none;
  z-index: 1;
  mask-image: linear-gradient(to top, grey 0, silver 50%, var(--section-bg-light) 100%);
  -webkit-mask-image: linear-gradient(to top, grey 0, silver 50%, var(--section-bg-light) 100%);
}

.gallery-section .sec-deco:nth-of-type(4) {
  width: 760px;
  position: absolute;
  transform: rotateX(180deg) rotate(-48deg);
  bottom: -240px;
  left: -420px;
  right: auto;
  top: auto;
  filter: drop-shadow(12px 24px 36px white);
  opacity: 0.12;
  max-width: 72vw;
  pointer-events: none;
  user-select: none;
  z-index: 1;
  mask-image: linear-gradient(to top, grey 0, silver 50%, var(--section-bg-light) 100%);
  -webkit-mask-image: linear-gradient(to top, grey 0, silver 50%, var(--section-bg-light) 100%);
}

/* ---------- Section Header ---------- */
.gallery-header {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: var(--section-head-gap);
  align-items: end;
  margin-bottom: var(--space-16);
}

.gallery-title-wrap {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.gallery-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  line-height: 1;
}

.gallery-kicker-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  fill: var(--color-primary);
}

.gallery-kicker-label {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-light-text);
}

.gallery-title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--section-title-size);
  line-height: var(--section-title-line-height);
  letter-spacing: var(--section-title-tracking);
}

.gallery-desc {
  margin: 0;
  font-size: var(--fs-18);
  line-height: 1.65;
  color: var(--color-light-text-soft);
  max-width: 520px;
}

/* ---------- Filter Tabs ---------- */
.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-10);
}

/* ---------- Gallery Grid — Asymmetric Masonry (büyük & uzun) ---------- */
.gallery-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: 165px;
  gap: var(--space-4);
  grid-auto-flow: dense;
}

/* Gallery Item Base */
.gallery-item {
  position: relative;
  min-height: 0;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: var(--color-light-soft, #eceef2);
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  transform: translateZ(0);
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}

/* Asimetrik köşe ritmi — hizmet detay galerisindeki dil */
.gallery-item:nth-child(4n + 1) {
  border-radius: var(--radius-xl) var(--radius-md) var(--radius-md) var(--radius-xl);
}
.gallery-item:nth-child(4n + 2) {
  border-radius: var(--radius-md) var(--radius-xl) var(--radius-md) var(--radius-md);
}
.gallery-item:nth-child(4n + 3) {
  border-radius: var(--radius-md) var(--radius-md) var(--radius-xl) var(--radius-md);
}
.gallery-item:nth-child(4n) {
  border-radius: var(--radius-md) var(--radius-xl) var(--radius-xl) var(--radius-md);
}

.gallery-item::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(5, 7, 11, 0.85) 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: 2;
}

.gallery-item:hover::before {
  opacity: 1;
}

/* Image */
.gallery-item-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-fluid);
}

.gallery-item:hover .gallery-item-img {
  transform: scale(1.08);
}

/* Overlay Content */
.gallery-item-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-5);
  z-index: 3;
  transform: translateY(20px);
  opacity: 0;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.gallery-item:hover .gallery-item-overlay {
  transform: translateY(0);
  opacity: 1;
}

.gallery-item-title {
  font-size: var(--fs-18);
  font-weight: var(--fw-semibold);
  color: #ffffff;
  margin: 0;
}

/* Zoom cue — diğer galerilerle aynı dil, yalnızca ortada ve daha büyük */
.gallery-item .svc-detail-gallery-cue {
  top: 50%;
  left: 50%;
  right: auto;
  bottom: auto;
  width: 56px;
  height: 56px;
  z-index: 4;
  transform: translate(-50%, -50%) scale(0.94);
}

.gallery-item .svc-detail-gallery-cue svg {
  width: 24px;
  height: 24px;
}

@media (hover: hover) {
  .gallery-item:hover .svc-detail-gallery-cue {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}

/* Filtreyle gizlenen kareler */
.gallery-item.is-hidden {
  display: none;
}

/* ---------- Asymmetric Grid Layout — kusursuz tiling (4'lü döngü) ----------
   Her 4 kare 12 sütun × 4 satırlık bir bandı boşluksuz doldurur:
   [5×4 uzun] + [7×2 geniş] + [3×2] + [4×2]. 16 kare = 4 tam bant. */

.gallery-item {
  grid-column: span 4;
  grid-row: span 2;
}

/* Uzun dikey vurgu — bandın solunda tam yükseklik */
.gallery-item:nth-child(4n + 1) {
  grid-column: span 5;
  grid-row: span 4;
}

/* Geniş yatay — bandın sağ üstü */
.gallery-item:nth-child(4n + 2) {
  grid-column: span 7;
  grid-row: span 2;
}

/* Dar dolgu — sağ alt sol */
.gallery-item:nth-child(4n + 3) {
  grid-column: span 3;
  grid-row: span 2;
}

/* Dolgu — sağ alt sağ */
.gallery-item:nth-child(4n) {
  grid-column: span 4;
  grid-row: span 2;
}

/* ========== RESPONSIVE ========== */

/* Laptop */
@media (max-width: 1199px) {
  .gallery-header {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .gallery-title {
    font-size: var(--section-title-size-compact);
  }

  .gallery-desc {
    max-width: 100%;
  }

  .gallery-grid {
    grid-template-columns: repeat(8, 1fr);
    grid-auto-rows: 150px;
  }

  .gallery-item[data-size="hero"] {
    grid-column: span 5;
    grid-row: span 4;
  }

  .gallery-item[data-size="portrait"],
  .gallery-item[data-size="feature"] {
    grid-column: span 3;
    grid-row: span 4;
  }

  .gallery-item[data-size="tall-1"],
  .gallery-item[data-size="tall-2"] {
    grid-column: span 3;
    grid-row: span 3;
  }

  .gallery-item[data-size="wide"],
  .gallery-item[data-size="medium"],
  .gallery-item[data-size="landscape"] {
    grid-column: span 5;
    grid-row: span 3;
  }

  .gallery-item[data-size="small"],
  .gallery-item[data-size="square"] {
    grid-column: span 4;
    grid-row: span 3;
  }
}

/* Tablet */
@media (max-width: 1023px) {
  .gallery-section {

  }

  .gallery-grid {
    grid-template-columns: repeat(6, 1fr);
    grid-auto-rows: 130px;
  }

  .gallery-item[data-size="hero"] {
    grid-column: span 4;
    grid-row: span 3;
  }

  .gallery-item[data-size="tall-1"],
  .gallery-item[data-size="tall-2"],
  .gallery-item[data-size="feature"],
  .gallery-item[data-size="medium"] {
    grid-column: span 3;
    grid-row: span 2;
  }

  .gallery-item[data-size="wide"] {
    grid-column: span 4;
    grid-row: span 2;
  }

  .gallery-item[data-size="small"],
  .gallery-item[data-size="square"],
  .gallery-item[data-size="landscape"] {
    grid-column: span 3;
    grid-row: span 2;
  }

  .gallery-item[data-size="portrait"] {
    grid-column: span 2;
    grid-row: span 3;
  }

  .gallery-filters {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding-bottom: var(--space-2);
  }

  .gallery-filters::-webkit-scrollbar {
    display: none;
  }

  .gallery-filter-btn {
    flex-shrink: 0;
  }
}

/* Mobile */
@media (max-width: 767px) {
  .gallery-section {


  }

  .gallery-title {
    font-size: var(--fs-32);
  }

  .gallery-desc {
    font-size: var(--fs-16);
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 140px;
    gap: var(--space-3);
  }

  .gallery-item[data-size="hero"],
  .gallery-item[data-size="wide"],
  .gallery-item[data-size="landscape"] {
    grid-column: span 2;
    grid-row: span 2;
  }

  .gallery-item[data-size="tall-1"],
  .gallery-item[data-size="tall-2"],
  .gallery-item[data-size="feature"],
  .gallery-item[data-size="medium"],
  .gallery-item[data-size="small"],
  .gallery-item[data-size="square"],
  .gallery-item[data-size="portrait"] {
    grid-column: span 1;
    grid-row: span 2;
  }

  .gallery-item-overlay {
    padding: var(--space-3);
  }

  .gallery-item-title {
    font-size: var(--fs-14);
  }

}

/* Small Mobile */
@media (max-width: 479px) {
  .gallery-grid {
    grid-auto-rows: 120px;
  }
}

/* Hover none (touch devices) */
@media (hover: none) {
  .gallery-item::before {
    opacity: 1;
  }

  .gallery-item-overlay {
    transform: translateY(0);
    opacity: 1;
  }

  .gallery-item:hover {
    transform: none;
  }

  .gallery-item:hover .gallery-item-img {
    transform: none;
  }

  .gallery-item .svc-detail-gallery-cue {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}