/* =========================================
   MAIN SECTION
========================================= */

.item-detail-content-section {
  background: linear-gradient(to bottom, #f7f5f1 0%, #f2efe8 100%);
  min-height: 100vh;
}

.item-detail-breadcrumb {
  font-size: 0.92rem;
}

.item-detail-breadcrumb a:hover {
  color: #ffffff !important;
}

.item-detail-top {
  margin-bottom: 0.5rem;
}

/* =========================================
   CARD STYLES
========================================= */

.item-gallery-card,
.item-detail-meta-card,
.item-detail-intro-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(20, 20, 20, 0.06);
  box-shadow: 0 10px 30px rgba(20, 20, 20, 0.05);
}

.item-gallery-card {
  padding: 1rem;
}

/* =========================================
   MAIN IMAGE
========================================= */

.item-detail-main-media {
  position: relative;
  overflow: hidden;
  background: #e9e3da;
  box-shadow: 0 10px 30px rgba(20, 20, 20, 0.06);
}

.item-detail-main-media img {
  display: block;
  width: 100%;
  height: 520px;
  object-fit: cover;
}

.item-detail-media-placeholder {
  min-height: 420px;
  display: grid;
  place-items: center;
  color: #777;
  background: linear-gradient(135deg, #ece7df, #e2ddd5);
}

/* =========================================
   ANNOTATION LAYER
========================================= */

#annotation-layer {
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
}

.annotation-marker {
  position: absolute;
  transform: translate(-50%, -50%);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid #fff;
  background: rgba(0, 0, 0, 0.78);
  color: #fff;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
  transition:
    transform 0.2s ease,
    background 0.2s ease;
}

.annotation-marker:hover {
  transform: translate(-50%, -50%) scale(1.08);
  background: rgba(0, 0, 0, 0.92);
}

/* =========================================
   GALLERY NAVIGATION
========================================= */

.item-gallery-controls {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 1rem;
}

.gallery-nav-btn {
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 999px;
  background: #d3542a;
  color: #fff;
  font-weight: 700;
  transition:
    transform 0.2s ease,
    background 0.2s ease;
}

.gallery-nav-btn:hover {
  background: #b94723;
  transform: translateY(-1px);
}

/* =========================================
   THUMBNAILS
========================================= */

.item-detail-thumbs .item-detail-thumb {
  width: 100%;
  border: 2px solid transparent;
  overflow: hidden;
  background: #e9e3da;
  padding: 0;
  cursor: pointer;
  transition:
    border-color 0.2s ease,
    transform 0.2s ease;
}

.item-detail-thumbs .item-detail-thumb img {
  width: 100%;
  height: 110px;
  object-fit: cover;
  display: block;
}

.item-detail-thumbs .item-detail-thumb.is-active {
  border-color: #d3542a;
}

/* =========================================
   META CARD
========================================= */

.item-detail-meta-card {
  display: grid;
  gap: 0.8rem;
  padding: 1.3rem 1.4rem;
  margin-bottom: 1.25rem;
  color: #555;
}

/* =========================================
   DESCRIPTION
========================================= */

.item-detail-intro-card {
  padding: 1.4rem;
}

.item-detail-intro-card h2 {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #9c4d2e;
  margin-bottom: 0.8rem;
}

.item-detail-intro-card p {
  margin-bottom: 0;
  color: #444;
  line-height: 1.8;
}

/* =========================================
   ITEM DETAILS ACCORDION
========================================= */

.item-detail-accordion {
  display: grid;
  gap: 0.85rem;
}

.item-detail-accordion .accordion-item {
  overflow: hidden;
  border: 1px solid rgba(20, 20, 20, 0.07);
  border-radius: 1.1rem;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 10px 30px rgba(20, 20, 20, 0.045);
}

.item-detail-accordion .accordion-button {
  padding: 1.25rem 1.4rem;
  color: #2d2a27;
  background: transparent;
  font-size: 0.98rem;
  font-weight: 750;
  letter-spacing: 0.055em;
  text-transform: uppercase;
  box-shadow: none;
}

.item-detail-accordion .accordion-button:not(.collapsed) {
  color: #9c4d2e;
  background: rgba(211, 84, 42, 0.06);
}

.item-detail-accordion .accordion-button:focus {
  border-color: transparent;
  box-shadow: inset 0 0 0 2px rgba(211, 84, 42, 0.16);
}

.item-detail-accordion .accordion-button::after {
  width: 1.1rem;
  height: 1.1rem;
  background-size: 1.1rem;
}

.item-detail-accordion .accordion-body {
  padding: 1.35rem 1.4rem 1.5rem;
  border-top: 1px solid rgba(20, 20, 20, 0.06);
  color: #444;
  line-height: 1.8;
}

/* =========================================
   ANNOTATION MODAL
========================================= */

.annotation-modal-content {
  background: #111;
  color: #fff;
  border-radius: 16px;
}

.annotation-modal-content .modal-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.annotation-modal-content .btn-close {
  filter: invert(1);
}

#annotation-modal-media-wrapper img,
#annotation-modal-media-wrapper video,
#annotation-modal-media-wrapper audio {
  max-width: 100%;
  margin-top: 12px;
  border-radius: 10px;
}

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

@media (max-width: 991.98px) {
  .item-detail-main-media img {
    height: 420px;
  }
}

@media (max-width: 767.98px) {
  .item-detail-main-media img {
    height: 300px;
  }

  .item-detail-media-placeholder {
    min-height: 240px;
  }

  .item-detail-thumbs .item-detail-thumb img {
    height: 85px;
  }

  .item-gallery-card,
  .item-detail-meta-card,
  .item-detail-intro-card,
  .item-detail-accordion .accordion-item {
    border-radius: 1rem;
  }

  .item-detail-accordion .accordion-button,
  .item-detail-accordion .accordion-body {
    padding-left: 1.1rem;
    padding-right: 1.1rem;
  }
}