/* Proje detay sayfası (Faz 3). css/et-tema.css ve css/et-kart.css'ten sonra yüklenir. */

.pf { padding-bottom: 0; }

/* Başlık bloğu */
.pf-kirinti { padding-top: 20px; font-size: 14px; line-height: 1.4; color: var(--muted); }
.pf-kirinti ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 10px; }
.pf-kirinti li + li::before { content: "/"; margin-right: 10px; opacity: .5; }
.pf-kirinti a { color: inherit; text-decoration: none; }
.pf-kirinti a:hover { color: var(--ink); }
.pf-kirinti [aria-current] { color: var(--ink); }

.pf-baslik { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px 24px; align-items: end; padding: 12px 0 28px; }
.pf-baslik__sol { grid-column: 1 / span 9; min-width: 0; }
.pf h1 { display: flex; flex-direction: column; gap: 12px; margin: 0; font: 500 clamp(52px, 6.4vw, 96px)/.95 var(--font-display); letter-spacing: -.02em; color: var(--ink); text-wrap: balance; overflow-wrap: anywhere; }
.pf-yer { display: block; }
.pf-ofis { margin: 0 0 22px; font: 500 12px/1.3 var(--font-body); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.pf h1 .pf-ofis { margin: 0; }
.pf-ofis[data-yil]::after { content: " · " attr(data-yil); }
/* Danışman / ekip adı vurgulanır (büyük); yer ve yıl ikinci planda */
.pf h1.pf-h1--kisi .pf-ofis { font: inherit; letter-spacing: inherit; text-transform: none; color: var(--ink); }
.pf h1.pf-h1--kisi .pf-yer { order: 2; font: 500 clamp(26px, 3vw, 40px)/1.1 var(--font-display); letter-spacing: 0; color: var(--accent); }
.pf-yer[data-yil]::after { content: " · " attr(data-yil); }
.pf-kunye { grid-column: 10 / -1; margin: 0; display: grid; gap: 14px; }
.pf-kunye div { margin: 0; }
.pf-kunye dt { margin: 0 0 4px; font: 500 12px/1.3 var(--font-body); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.pf-kunye dd { margin: 0; font-size: 18px; color: var(--ink); }
@media (max-width: 859px) {
  .pf-baslik { padding: 8px 0 20px; }
  .pf-baslik__sol, .pf-kunye { grid-column: 1 / -1; }
  .pf h1 { font-size: clamp(52px, 17vw, 72px); line-height: .98; }
  .pf-kunye { grid-template-columns: 1fr 1fr; }
}

/* Görsel kutuları: yüklenirken --stone, gelince belirir; köşe yok */
.pf-kutu { position: relative; display: block; width: 100%; margin: 0; padding: 0; border: 0; overflow: hidden; background: var(--stone); cursor: zoom-in; -webkit-tap-highlight-color: transparent; }
.pf-kutu img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transform: scale(1); transition: opacity .3s ease-out, transform .6s var(--ease); }
.js .pf-kutu img, .js .pf-sonraki__img img { opacity: 0; }
.js .pf-kutu img.is-loaded, .js .pf-sonraki__img img.is-loaded { opacity: 1; }
.js .pf-kapak img { opacity: 1; } /* kapak LCP öğesi: JS beklemeden görünür */
@media (hover: hover) and (pointer: fine) { .pf-kutu:hover img { transform: scale(1.03); } }
.pf-kutu:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }

.pf-kapak { aspect-ratio: 16 / 9; max-height: 620px; height: auto; }
@media (max-width: 859px) { .pf-kapak { aspect-ratio: 3 / 2; max-height: none; } }

/* Oynat düğmesi */
.pf-oynat { position: absolute; left: 50%; top: 50%; display: grid; place-items: center; width: 72px; height: 72px; margin: -36px 0 0 -36px; border: 0; border-radius: 50%; background: rgba(246, 245, 242, .94); color: var(--ink); transition: transform .3s var(--ease); }
.pf-oynat svg { margin-left: 3px; }
.pf-kutu:hover .pf-oynat, .pf-oynat--buyuk:hover { transform: scale(1.05); }
.pf-oynat--buyuk { cursor: pointer; width: 88px; height: 88px; margin: -44px 0 0 -44px; }
.pf-oynat--buyuk:focus-visible { outline: 2px solid var(--on-dark); outline-offset: 4px; }

/* Çekim notu */
.pf-not { padding-top: 64px; }
.pf-not__etiket { margin: 0 0 14px; font: 500 12px/1.3 var(--font-body); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.pf-not__metin { max-width: 62ch; margin: 0; font-size: 20px; line-height: 1.7; color: var(--ink-2); }
@media (max-width: 859px) { .pf-not { padding-top: 56px; } .pf-not__metin { font-size: 18px; } }

/* Video */
.pf-videolu { padding-top: 64px; }
.pf-video { position: relative; aspect-ratio: 16 / 9; background: #000; overflow: hidden; }
.pf-video video { display: block; width: 100%; height: 100%; object-fit: contain; background: #000; }
@media (max-width: 859px) { .pf-videolu { padding-top: 56px; } }

/* Ritimli galeri: tam genişlik, ikili, üçlü, tam genişlik, ... (görseller yatay, kırpma yok) */
.pf-galeri { display: grid; gap: 12px; padding-top: 64px; }
.pf-grup { display: grid; gap: 12px; }
.pf-g2 { grid-template-columns: 1fr 1fr; }
.pf-g3 { grid-template-columns: repeat(3, 1fr); }
.pf-g1 .pf-kutu { aspect-ratio: 16 / 9; }
.pf-g2 .pf-kutu, .pf-g3 .pf-kutu { aspect-ratio: 3 / 2; }
@media (max-width: 859px) {
  .pf-galeri { padding-top: 56px; gap: 8px; }
  .pf-grup { gap: 8px; }
  .pf-g2, .pf-g3 { grid-template-columns: 1fr; }
  .pf-g1 .pf-kutu { aspect-ratio: 3 / 2; }
}
.pf-hepsi { margin: 48px 0 0; text-align: center; }
.pf-hepsi__dugme { background: none; border: 0; padding: 12px; font: 500 16px/1.4 var(--font-body); cursor: pointer; }

/* CTA bandı */
.pf-cta { background: var(--ink); color: var(--on-dark-2); margin-top: 72px; padding: 72px 0; }
.pf-cta__ic { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 32px 48px; }
.pf-cta h2 { margin: 0; max-width: 18ch; font: 500 clamp(36px, 4.2vw, 56px)/1.05 var(--font-display); color: var(--on-dark); }
.pf-cta__dugmeler { display: flex; flex-wrap: wrap; gap: 14px; margin: 0; }
.pf-cta :focus-visible { outline-color: var(--on-dark); }
@media (max-width: 859px) { .pf-cta { margin-top: 48px; padding: 48px 0; } }

/* Sonraki çalışma */
.pf-sonraki { position: relative; display: block; height: min(520px, 40vw); overflow: hidden; background: var(--ink); color: #fff; text-decoration: none; }
.pf-sonraki__img { position: absolute; inset: 0; display: block; }
.pf-sonraki__img img { display: block; width: 100%; height: 100%; object-fit: cover; transition: opacity .3s ease-out, transform .8s var(--ease); }
.pf-sonraki__img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0, 0, 0, .45), rgba(0, 0, 0, .1) 60%, rgba(0, 0, 0, 0)); }
@media (hover: hover) and (pointer: fine) { .pf-sonraki:hover .pf-sonraki__img img { transform: scale(1.03); } }
.pf-sonraki__metin { position: absolute; left: 0; right: 0; bottom: 0; display: flex; flex-direction: column; align-items: flex-start; gap: 6px; padding-bottom: 56px; }
.pf-sonraki__etiket { font: 500 12px/1.3 var(--font-body); letter-spacing: .14em; text-transform: uppercase; color: rgba(255, 255, 255, .92); }
.pf-sonraki__yer { font: 500 clamp(48px, 7vw, 104px)/1 var(--font-display); letter-spacing: -.015em; }
.pf-sonraki__ofis { font-size: 15px; color: rgba(255, 255, 255, .92); }
.pf-sonraki:focus-visible { outline: 2px solid var(--on-dark); outline-offset: -6px; }
@media (max-width: 859px) { .pf-sonraki { height: auto; aspect-ratio: 3 / 2; } .pf-sonraki__metin { padding-bottom: 24px; } }

/* Diğer çalışmalar (iç bağlantılar) */
.pf-diger { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px 28px; padding-top: 40px; padding-bottom: 40px; border-top: 0; }
.pf-diger p { margin: 0; font: 500 12px/1.3 var(--font-body); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.pf-diger ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 22px; }
.pf-diger a { color: var(--ink); text-decoration: none; font-size: 15px; }
.pf-diger a:hover { color: var(--accent); text-decoration: underline; text-underline-offset: 4px; }

/* Lightbox: tam ekran koyu zemin */
.lightbox { position: fixed; inset: 0; z-index: 2000; display: none; align-items: center; justify-content: center; background: #0c0c0c; }
.lightbox:not([hidden]) { display: flex; }
.lightbox-content { position: relative; width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; }
.lightbox-image, .lightbox-video { display: block; max-width: calc(100% - 32px); max-height: calc(100% - 112px); background: #000; }
.lightbox-image[hidden], .lightbox-video[hidden] { display: none; }
.lightbox-btn { position: absolute; display: grid; place-items: center; width: 48px; height: 48px; padding: 0; border: 0; border-radius: 50%; background: rgba(255, 255, 255, .12); color: #fff; cursor: pointer; transition: background-color .25s var(--ease); }
.lightbox-btn:hover { background: rgba(255, 255, 255, .22); }
.lightbox-btn:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.lightbox-close { top: 16px; right: 16px; }
.lightbox-fs { top: 16px; right: 72px; }
.lightbox-nav { top: 50%; margin-top: -24px; }
.lightbox-prev { left: 16px; }
.lightbox-next { right: 16px; }
.lightbox-counter { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); color: rgba(255, 255, 255, .85); font: 400 14px/1 var(--font-body); }
@media (max-width: 599px) {
  .lightbox-nav { top: auto; bottom: 8px; margin: 0; }
  .lightbox-image, .lightbox-video { max-height: calc(100% - 140px); }
}
/* Telefon yatay: görsel tüm ekranı doldurur, butonlar üstüne biner */
@media (orientation: landscape) and (max-height: 520px) {
  .lightbox-image, .lightbox-video { position: absolute; inset: 0; width: 100%; height: 100%; max-width: none; max-height: none; object-fit: contain; background: transparent; }
  .lightbox-image.doldur, .lightbox-video.doldur { object-fit: cover; }
  .lightbox-btn { width: 44px; height: 44px; background: rgba(0, 0, 0, .45); z-index: 1; }
  .lightbox-nav { top: 50%; bottom: auto; margin-top: -22px; }
  .lightbox-prev { left: max(12px, env(safe-area-inset-left)); }
  .lightbox-next { right: max(12px, env(safe-area-inset-right)); }
  .lightbox-close { top: 10px; right: max(12px, env(safe-area-inset-right)); }
  .lightbox-fs { top: 10px; right: calc(max(12px, env(safe-area-inset-right)) + 56px); }
  .lightbox-counter { bottom: 8px; z-index: 1; padding: 4px 10px; border-radius: 12px; background: rgba(0, 0, 0, .45); }
}

@media (prefers-reduced-motion: reduce) {
  .pf-kutu img, .pf-sonraki__img img, .pf-oynat, .lightbox-btn { transition: none; }
  .pf-kutu:hover img, .pf-sonraki:hover .pf-sonraki__img img { transform: none; }
}
.pf-cta p { margin: 14px 0 0; max-width: 44ch; color: var(--on-dark-2); font-size: 18px; }