.about-collections {
  margin-top: 90px;
  padding-top: 60px;
  border-top: 1px solid var(--line);
}
.about-collections-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 36px;
}
.about-collections-heading h2 {
  margin: 0;
  font-size: clamp(38px, 5vw, 66px);
  line-height: 1.3;
}
.about-collections-heading h2 em {
  color: #a27d29;
}
.about-collections-heading > p,
.about-collection-panel > p {
  max-width: 390px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 2;
}
.about-collection-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 1px;
}
.about-collection-tab {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border: 1px solid #d4cbb9;
  padding: 13px 18px;
  background: #f5f1e7;
  color: #514b3e;
  cursor: pointer;
  font: 700 13px "IBM Plex Sans Arabic", sans-serif;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}
.about-collection-tab span {
  display: grid;
  place-items: center;
  min-width: 23px;
  height: 23px;
  border-radius: 50%;
  background: #e6decd;
  color: #90702b;
  font: 700 10px Manrope, sans-serif;
}
.about-collection-tab:hover,
.about-collection-tab.is-active {
  border-color: #a27d29;
  background: #24241d;
  color: #fff;
}
.about-collection-tab.is-active span {
  background: #b7944d;
  color: #fff;
}
.about-collection-panel {
  display: none;
  padding-top: 25px;
  animation: aboutPanelIn 0.45s ease both;
}
.about-collection-panel.is-active {
  display: block;
}
.about-asset-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 22px;
  background: #d4cbb9;
  border: 1px solid #d4cbb9;
}
.about-asset {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 166px;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border: 0;
  padding: 19px 14px 15px;
  background: #fffdf8;
  color: #302e28;
  cursor: pointer;
  text-align: center;
  font-family: "IBM Plex Sans Arabic", sans-serif;
  transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}
.about-asset img {
  width: 100%;
  height: 104px;
  object-fit: contain;
  mix-blend-mode: multiply;
}
.about-asset strong {
  max-width: 100%;
  overflow-wrap: anywhere;
  font-size: 12px;
  line-height: 1.6;
}
.about-asset:hover {
  z-index: 1;
  background: #fff;
  transform: translateY(-5px);
  box-shadow: 0 14px 28px #55451d18;
}
.about-document {
  justify-content: center;
  color: #574d39;
  text-decoration: none;
}
.document-mark {
  display: grid;
  place-items: center;
  width: 54px;
  height: 64px;
  border: 1px solid #b7954e;
  color: #9c7629;
  font: 800 13px Manrope, sans-serif;
}
.about-document small {
  color: var(--muted);
  font-size: 10px;
}
.about-lightbox {
  width: min(700px, 88vw);
  border: 0;
  padding: 34px;
  background: #faf8f2;
  color: var(--ink);
  box-shadow: 0 25px 80px #0008;
}
.about-lightbox::backdrop {
  background: #10100ed9;
}
.about-lightbox img {
  display: block;
  width: 100%;
  height: min(58vh, 460px);
  object-fit: contain;
  mix-blend-mode: multiply;
}
.about-lightbox p {
  margin: 18px 0 0;
  color: var(--muted);
  text-align: center;
  font-size: 14px;
}
.about-lightbox-close {
  position: absolute;
  top: 10px;
  left: 14px;
  border: 0;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font-size: 30px;
  line-height: 1;
}
@keyframes aboutPanelIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}
@media (max-width: 900px) {
  .about-asset-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 680px) {
  .about-collections { margin-top: 58px; padding-top: 38px; }
  .about-collections-heading { display: block; }
  .about-collections-heading > p { margin-top: 18px; font-size: 13px; }
  .about-collection-tabs { gap: 7px; }
  .about-collection-tab { flex: 1 1 30%; justify-content: center; padding: 11px 8px; font-size: 11px; }
  .about-collection-tab span { display: none; }
  .about-asset-grid { grid-template-columns: repeat(2, 1fr); }
  .about-asset { min-height: 140px; padding: 13px 9px; }
  .about-asset img { height: 82px; }
  .about-lightbox { padding: 25px 14px 18px; }
}
@media (prefers-reduced-motion: reduce) {
  .about-collection-panel { animation: none; }
  .about-asset, .about-collection-tab { transition: none; }
}