.identity-mark {
  border-color: #c9b188;
  background: #eee5d5;
  padding: 3px;
}
.identity-mark img { width: 100%; height: 100%; object-fit: contain; }
.detail-header { padding: 24px 0 18px; }
.detail .back-link { display: inline-block; color: var(--gold); margin-bottom: 24px; font-size: .86rem; }
.detail .back-link:hover { text-decoration: underline; }
.detail h1 { font-size: clamp(2.25rem, 6vw, 5rem); letter-spacing: -.04em; margin: 8px 0 24px; }
.project-detail-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(240px, .37fr); gap: clamp(12px, 2.5vw, 28px); align-items: start; }
.project-detail-grid .gallery-stage img { height: clamp(220px, 49vw, 590px); }
.project-summary { border: 1px solid var(--line); background: #282621; padding: clamp(16px, 2.5vw, 29px); }
.project-summary h2 { font-size: clamp(1.65rem, 3vw, 2.4rem); margin: 8px 0 18px; }
.project-summary dl { margin: 0; }
.project-summary dl div { border-top: 1px solid var(--line); padding: 10px 0; }
.project-summary dt { color: var(--gold); font-size: .74rem; }
.project-summary dd { margin: 3px 0 0; font-size: .92rem; }
.project-observation { color: var(--dim); border-top: 1px solid var(--line); padding-top: 14px; font-size: .94rem; }
.project-inquiry { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; padding: 24px clamp(16px, 5vw, 68px); border-top: 1px solid var(--line); background: #2a2823; }
.project-inquiry h2 { font-size: clamp(1.4rem, 3vw, 2.3rem); margin-top: 6px; }
@media (max-width: 760px) {
  .project-detail-grid { grid-template-columns: minmax(0, 1fr); }
  .project-summary { grid-row: 1; }
  .navbar { position: sticky; top: 0; z-index: 5; flex-wrap: nowrap; gap: 8px; padding: 0 12px; }
  .navbar .navlinks { gap: clamp(6px, 2vw, 18px); align-items: center; font-size: clamp(.58rem, 2.6vw, .72rem); letter-spacing: .02em; }
  .navbar a { display: inline-flex; align-items: center; min-height: 48px; }
  .navbar .navcta { flex: none; font-weight: 700; }
  #projeler, #studyo, #hizmetler, #mesaj-baslik { scroll-margin-top: 58px; }
  .project-inquiry .button { min-height: 48px; }
}
.gallery-stage { background: #191815; border: 1px solid var(--line); }
.gallery-stage a { display: grid; place-items: center; }
.gallery-stage img { height: clamp(220px, 58vw, 665px); object-fit: contain; }
.gallery-toolbar { display: flex; align-items: center; justify-content: center; gap: 16px; margin: 10px 0; color: var(--dim); font-size: .82rem; }
.gallery-toolbar button { border: 1px solid var(--line); background: transparent; color: var(--gold); cursor: pointer; width: 42px; height: 38px; }
.gallery-toolbar button:hover { background: #d5b58320; }
.gallery-thumbs { display: flex; gap: 8px; overflow-x: auto; padding: 5px 4px 11px; }
.gallery-thumbs button { flex: 0 0 95px; padding: 0; border: 2px solid transparent; background: transparent; cursor: pointer; opacity: .7; }
.gallery-thumbs button:hover, .gallery-thumbs button[aria-current="true"] { opacity: 1; border-color: var(--gold); }
.gallery-thumbs img { width: 100%; }
.contact h1 { font-size: clamp(2.6rem, 7vw, 6rem); letter-spacing: -.055em; margin: 10px 0 16px; }
.contact-lead { color: var(--dim); max-width: 57ch; }
.contact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: clamp(24px, 5vw, 54px); }
.contact-card { border: 1px solid var(--line); background: #282621; padding: clamp(16px, 3vw, 32px); }
.contact-card h2 { font-size: clamp(1.75rem, 4vw, 2.6rem); margin: 8px 0 18px; }
.contact-card address { font-style: normal; color: var(--dim); }
.contact-visit { margin: 12px 0; color: var(--dim); }
.contact-methods { margin: 0; }
.contact-methods div { display: grid; grid-template-columns: minmax(70px, .35fr) minmax(0, 1fr); gap: 10px; padding: 9px 0; border-top: 1px solid var(--line); }
.contact-methods dt { color: var(--dim); font-size: .86rem; }
.contact-methods dd { margin: 0; overflow-wrap: anywhere; }
.contact-methods a:hover { color: var(--gold); }
.contact-message { margin-top: 12px; }
.contact-message form { max-width: 690px; }
.contact-message label { display: grid; gap: 6px; margin-bottom: 14px; font-size: .86rem; }
.contact-message label span, #mesaj-notu { color: var(--dim); font-size: .8rem; }
.contact-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.contact-message input, .contact-message textarea {
  width: 100%; background: #22211e; border: 1px solid #ffffff40; border-radius: 0;
  padding: 10px; color: var(--text); font: inherit;
}
.contact-message textarea { resize: vertical; }
.contact-message button { cursor: pointer; }
.contact-message button:disabled { opacity: .55; cursor: default; }
@media (max-width: 700px) { .contact-grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .contact-fields { grid-template-columns: 1fr; gap: 0; } }
.grid:has(.project:first-child[hidden]) .project:not([hidden]) { grid-column: span 2; }
@media (max-width: 850px) {
  .grid:has(.project:first-child[hidden]) .project:not([hidden]) { grid-column: span 3; }
}
@media (max-width: 560px) {
  .detail-header { padding: 14px 0; }
  .gallery-thumbs button { flex-basis: 74px; }
  .gallery-thumbs img { height: 52px; }
}

.project-neighbors { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; padding: 0 clamp(16px, 5vw, 68px); }
.project-neighbors a { display: grid; align-content: center; gap: 5px; min-height: 64px; border: 1px solid var(--line); padding: 11px clamp(10px, 2.5vw, 22px); background: #282621; }
.project-neighbors a:last-child { text-align: right; }
.project-neighbors strong { font-size: .9rem; overflow-wrap: anywhere; }
.project-neighbors a:hover, .related-project:hover { border-color: var(--gold); }
.related-projects { padding-top: clamp(24px, 4vw, 48px); }
.related-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 16px; }
.related-project { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 10px; background: #282621; border: 1px solid var(--line); }
.related-project img { grid-column: 1 / -1; aspect-ratio: 2 / 1; }
.related-project div { padding: 0 0 12px 12px; min-width: 0; overflow-wrap: anywhere; }
.related-project h3 { font-size: clamp(1.13rem, 2.5vw, 1.8rem); margin-top: 5px; }
.related-project > span { padding-right: 12px; color: var(--gold); }
#benzer-projeler { scroll-margin-top: 58px; }