/* ---------- temel ---------- */

:root {
  --bg: #0a0a0a;
  --bg-soft: #111111;
  --text: #eaeaea;
  --text-dim: #9a9a9a;
  --line: #232323;
  --font: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img, video { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

a:focus-visible, button:focus-visible {
  outline: 1px solid var(--text);
  outline-offset: 3px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
  border-top: 1px solid var(--line);
}

.section-label {
  font-size: 13px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 48px;
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  height: 100vh;
  height: 100svh;
  display: grid;
  place-items: center;
}

.hero-logo {
  position: absolute;
  top: 32px;
  left: 32px;
  height: 56px;
  width: auto;
}

/* ---------- dil değiştirici ---------- */

.lang-switch {
  font-size: 12px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-dim);
  border: 1px solid var(--line);
  padding: 6px 12px;
  transition: color 0.2s, border-color 0.2s;
}

.lang-switch:hover {
  color: var(--text);
  border-color: var(--text);
}

.hero-lang {
  position: absolute;
  top: 32px;
  right: 32px;
}

.hero-gif {
  max-height: 74vh;
  max-width: 86vw;
  width: auto;
}

.scroll-hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-size: 10px;
  letter-spacing: 0.35em;
  color: var(--text-dim);
}

.scroll-hint::before {
  content: "";
  width: 1px;
  height: 44px;
  background: linear-gradient(var(--text-dim), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.25; }
  50% { opacity: 1; }
}

/* ---------- sticky menü (hero'dan sonra) ---------- */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.site-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.nav-name {
  font-size: 13px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--text); }

/* ---------- about ---------- */

.about-grid {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 56px;
  align-items: start;
}

.about-photo img { width: 100%; filter: grayscale(1); }

.about-text p { margin-bottom: 1.2em; color: var(--text-dim); max-width: 60ch; }

/* ---------- grid (works + videos) ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 24px;
}

.card { display: block; }

.card-media {
  position: relative;
  overflow: hidden;
  background: var(--bg-soft);
}

.card-media img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  filter: grayscale(1);
  transition: transform 0.4s ease, filter 0.4s ease;
}

.video-card .card-media img { aspect-ratio: 16 / 9; }

.card:hover .card-media img,
.card:focus-visible .card-media img {
  transform: scale(1.03);
  filter: grayscale(0.6);
}

.card-title {
  position: absolute;
  inset: auto 0 0 0;
  padding: 40px 16px 14px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.75));
  font-size: 13px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card:hover .card-title,
.card:focus-visible .card-title {
  opacity: 1;
}

.card-desc {
  margin-top: 12px;
  font-size: 14px;
  color: var(--text-dim);
}

.play-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 52px;
  height: 52px;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 50%;
  display: grid;
  place-items: center;
  pointer-events: none;
}

.play-badge::after {
  content: "";
  border-style: solid;
  border-width: 8px 0 8px 13px;
  border-color: transparent transparent transparent rgba(255, 255, 255, 0.9);
  margin-left: 3px;
}

.video-card {
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  padding: 0;
  width: 100%;
}

/* ---------- contact ---------- */

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 16px;
  font-size: 20px;
  letter-spacing: 0.05em;
}

.contact-links a {
  width: fit-content;
  border-bottom: 1px solid var(--line);
  transition: border-color 0.2s;
}

.contact-links a:hover { border-color: var(--text); }

/* ---------- footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 32px 0;
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* ---------- eser detay ---------- */

.detail-top {
  padding: 24px 0;
}

.detail-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.back-link {
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.back-link:hover { color: var(--text); }

.gallery {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.detail-meta {
  max-width: 900px;
  margin: 56px auto 96px;
  border-top: 1px solid var(--line);
  padding-top: 32px;
}

.detail-meta h1 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.detail-meta dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 8px 32px;
  font-size: 14px;
}

.detail-meta dt {
  color: var(--text-dim);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-size: 12px;
  padding-top: 2px;
}

/* ---------- video lightbox ---------- */

.lightbox {
  border: none;
  padding: 0;
  background: transparent;
  max-width: min(1100px, 92vw);
  width: 100%;
}

.lightbox::backdrop {
  background: rgba(0, 0, 0, 0.88);
}

.lightbox-close {
  display: block;
  margin-left: auto;
  margin-bottom: 12px;
  background: none;
  border: 1px solid var(--line);
  color: var(--text);
  font-family: var(--font);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 8px 14px;
  cursor: pointer;
}

.lightbox-close:hover { border-color: var(--text); }

.lightbox-body {
  aspect-ratio: 16 / 9;
  background: #000;
}

.lightbox-body iframe,
.lightbox-body video {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ---------- responsive ---------- */

@media (max-width: 900px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .section { padding: 64px 0; }
  .nav-links { gap: 14px; }
  .nav-right { gap: 14px; }
  .nav-name { display: none; }
  .hero-logo { top: 24px; left: 24px; height: 40px; }
  .hero-lang { top: 24px; right: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .scroll-hint::before { animation: none; }
  .card-media img { transition: none; }
}