/* ============================================================
   layout.css — navbar, footer shell, grain overlay
   ============================================================ */

/* ---------- film grain ---------- */
.grain {
  position: fixed;
  inset: -50%;
  width: 200%;
  height: 200%;
  pointer-events: none;
  z-index: 2000;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain-shift 1.4s steps(4) infinite;
}
@keyframes grain-shift {
  0% { transform: translate(0, 0); }
  25% { transform: translate(-2%, 1.5%); }
  50% { transform: translate(1.5%, -2%); }
  75% { transform: translate(-1%, -1%); }
  100% { transform: translate(0, 0); }
}

/* ---------- live broadcast cover ---------- */
.live-cover {
  position: absolute;
  z-index: 1;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  overflow: hidden;
  background: #2a120e;
  transition: opacity 0.35s ease, visibility 0.35s ease;
  backface-visibility: hidden;
}
.live-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.live-cover__label {
  position: absolute;
  z-index: 1;
  top: clamp(0.75rem, 2vw, 1.4rem);
  right: clamp(0.75rem, 2vw, 1.4rem);
  color: #fff;
  font-size: clamp(0.7rem, 1.25vw, 1rem);
  font-style: italic;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.9);
}
.live-cover__play {
  position: absolute;
  left: 50%;
  top: 50%;
  width: clamp(2.3rem, 4vw, 3.4rem);
  height: clamp(2.3rem, 4vw, 3.4rem);
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: rgba(84, 62, 154, 0.9);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.35);
  transform: translate(-50%, -50%);
  transition: transform 0.25s ease, background-color 0.25s ease;
}
.live-cover__play svg {
  width: 48%;
  height: 48%;
  fill: currentColor;
}
.live-cover:hover .live-cover__play {
  background: var(--brand-yellow);
  transform: translate(-50%, -50%) scale(1.08);
}
.live-cover.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* ---------- navbar ----------
   Üst şerit yalnızca marka kimliği taşır: logo, marka yazısı, sosyal
   halkalar. Gezinme başlıkları afişin altındaki .mainnav şeridinde
   (css/sections/hero.css). */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--background-ivory);
  border-bottom: 1px solid var(--border-dark-soft);
  transition: background-color 0.5s, border-color 0.5s, transform 0.5s var(--ease-out);
}
.navbar.is-dark {
  background: var(--background-dark);
  border-bottom-color: var(--border-soft);
}

.navbar__inner {
  /* Şerit yüksekliği logoyu TAM kapsar — logo aşağıya taşıp afişin
     üzerine binmez. Logoyu büyütmek istersen --bar-h de büyümeli. */
  --bar-h: var(--serit-h);
  --logo-h: calc(var(--bar-h) - clamp(10px, 1.2vw, 18px));
  --logo-ratio: 0.9634; /* 1000 / 1038 */

  display: flex;
  align-items: center;
  gap: clamp(0.6rem, 1.6vw, 1.4rem);
  max-width: 1680px;
  margin: 0 auto;
  height: var(--bar-h);
  padding: 0 var(--gutter);
}

.navbar__brand {
  flex: 0 0 auto;
  display: block;
  width: calc(var(--logo-h) * var(--logo-ratio));
}
.navbar__logo {
  height: var(--logo-h);
  width: auto;
  display: block;
  filter: drop-shadow(0 4px 14px rgba(27, 24, 21, 0.14));
}

/* Logonun yanındaki marka yazısı */
.navbar__wordmark {
  flex: 1 1 auto;
  min-width: 0;
  font-size: clamp(0.92rem, 1.75vw, 1.6rem);
  font-weight: 800;
  letter-spacing: 0.012em;
  line-height: 1.15;
  text-transform: uppercase;
  color: var(--lacivert);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.navbar.is-dark .navbar__wordmark { color: var(--brand-yellow); }

/* ---------- sosyal halkalar ---------- */
.navbar__actions {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: clamp(0.4rem, 0.9vw, 0.75rem);
}
/* Simgeler SVG'nin kendi içinde marka renkleriyle DOLU çiziliyor
   (index.html). Halkanın içi boş: şeridin zemini neyse o görünür —
   beyaz daire değil, yalnızca ince bir çerçeve. */
.navbar__icon {
  display: grid;
  place-items: center;
  width: clamp(32px, 2.9vw, 42px);
  height: clamp(32px, 2.9vw, 42px);
  border: 1px solid rgba(27, 24, 21, 0.16);
  border-radius: 50%;
  background: transparent;
  transition: border-color 0.3s, background-color 0.3s, transform 0.3s var(--ease-out);
}
/* Simge halkanın içinde daha çok yer kaplasın — kenarda ince bir pay kalır. */
.navbar__icon svg { width: 70%; height: 70%; display: block; }
/* Koyu bölümlerde çerçeve açılır; simgeler renklerini korur. Tek istisna
   TikTok: simgesi siyah olduğu için koyu zeminde kayboluyordu — markanın
   kendi kuralı da koyu zeminde beyaz kullanmak. */
.navbar.is-dark .navbar__icon { border-color: rgba(255, 255, 255, 0.28); }
.navbar.is-dark .navbar__icon--tt path { fill: #FFFDF8; }

/* Üzerine gelince simge hafifçe büyür, çerçeve belirginleşir. */
.navbar__icon:hover {
  border-color: rgba(27, 24, 21, 0.4);
  background: rgba(27, 24, 21, 0.05);
  transform: translateY(-2px);
}
.navbar.is-dark .navbar__icon:hover {
  border-color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.1);
}

/* burger */
.navbar__burger {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 8px;
  flex: 0 0 auto;
}
.navbar__burger span {
  display: block;
  width: 26px; height: 2px;
  background: var(--text-dark);
  transition: transform 0.4s var(--ease-out), background-color 0.4s;
}
.navbar.is-dark .navbar__burger span { background: var(--text-light); }
.navbar__burger[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.navbar__burger[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

.navbar__mobile {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 1rem var(--gutter) 2rem;
  /* Eski tarayıcılar ilk satırı kullanır; svh destekleyende ikinci satır
     kazanır — mobilde kayan adres çubuğu da hesaba katılmış olur. */
  height: calc(100vh - var(--nav-h, 74px));
  height: calc(100svh - var(--nav-h, 74px));
  overflow-y: auto;
  overscroll-behavior: contain;
}
.navbar__mobile-list {
  flex: 0 0 auto;
  width: 100%;
  max-width: 22rem;
  text-align: center;
}
.navbar__mobile-list a {
  display: block;
  font-family: var(--font-body);
  font-size: clamp(1.2rem, 5.4vw, 1.65rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  padding: 0.85rem 0;
  color: var(--text-dark);
}

/* Mobil menü beyaz zeminde, ana sayfadaki antrasit-lacivert yazı tonunu taşır. */
.navbar.menu-open,
.navbar.menu-open .navbar__mobile,
.navbar.menu-open::before {
  background: var(--background-ivory);
}
.navbar.menu-open .navbar__mobile-list a {
  color: var(--text-dark);
}
.navbar.menu-open .navbar__burger span {
  background: var(--text-dark);
}
.navbar.menu-open .navbar__icon {
  border-color: rgba(27, 42, 64, 0.22);
}
.navbar.menu-open .navbar__icon--tt path {
  fill: #121212;
}

/* menü açılırken satırlar sırayla, maskenin altından yükselir */
.navbar__mobile-list li { overflow: hidden; }
.navbar__mobile-list a {
  transform: translateY(110%);
  opacity: 0;
  transition:
    transform 0.7s var(--ease-out),
    opacity 0.5s ease;
}
.navbar.menu-open .navbar__mobile-list a {
  transform: translateY(0);
  opacity: 1;
}
.navbar__mobile-list li:nth-child(1) a { transition-delay: 0.06s; }
.navbar__mobile-list li:nth-child(2) a { transition-delay: 0.12s; }
.navbar__mobile-list li:nth-child(3) a { transition-delay: 0.18s; }
.navbar__mobile-list li:nth-child(4) a { transition-delay: 0.24s; }
.navbar__mobile-list li:nth-child(5) a { transition-delay: 0.30s; }
.navbar:not(.menu-open) .navbar__mobile-list a { transition-delay: 0s; }

@media (prefers-reduced-motion: reduce) {
  .navbar__mobile-list a { transition: none; transform: none; opacity: 1; }
}
.navbar.is-dark .navbar__mobile-list a { color: var(--text-light); }

.navbar.menu-open .navbar__mobile { display: flex; }
/* opak, tam ekran katman — arkasından hiçbir şey sızmaz */
.navbar.menu-open {
  height: 100vh;
  height: 100svh;
  background: var(--background-ivory);
  border-bottom-color: transparent;
  overflow: hidden;
}
.navbar.is-dark.menu-open { background: var(--background-ivory); }
body.menu-locked { overflow: hidden; }

@media (max-width: 900px) {
  /* Dar ekranda gezinme buradan: menü şeridi gizli (hero.css), beş
     başlık tam ekran katmanda açılıyor. */
  .navbar::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 100%;
    height: 100vh;
    background: var(--background-ivory);
    pointer-events: none;
  }
  .navbar.is-dark::before { background: var(--background-ivory); }
  .navbar__inner { position: relative; z-index: 2; }
  .navbar__mobile {
    position: fixed;
    inset: 0;
    z-index: 1;
    height: 100vh;
    height: 100svh;
    height: 100dvh;
    padding-top: calc(var(--nav-h, 74px) + 1rem);
    background: var(--background-ivory);
  }
  .navbar__burger { display: flex; }
  .navbar__burger span { width: 21px; }
  /* Marka yazısı logonun yanına sığmıyor; zaten logonun kendisi
     aynı sözleri taşıyor. */
  .navbar__wordmark { display: none; }
  .navbar__actions { margin-left: auto; }
  .navbar__icon:hover { transform: none; }

  .navbar.menu-open {
    height: 100vh;
    height: 100svh;
    height: 100dvh;
  }
}

@media (max-width: 420px) {
  /* En dar ekranlarda beş halka + hamburger sığsın diye halkalar küçülür. */
  .navbar__actions { gap: 0.3rem; }
  .navbar__icon { width: 30px; height: 30px; }
}

/* ---------- section shells ---------- */
main { position: relative; }
section { position: relative; }

/* soft top divider between light sections */
.section-divider {
  width: 64px; height: 3px;
  background: var(--brand-gradient);
  border-radius: 2px;
}

/* ---------- designed image placeholder (fallback when an asset is missing) ----
   Kullanıcı gerçek fotoğrafı bırakana kadar görsel alanları
   "bozuk" değil, tasarlanmış bir panel olarak görünür. */
.imgph {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(0.9rem, 4%, 2.2rem);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(248, 183, 0, 0.16), transparent 60%),
    radial-gradient(100% 80% at 0% 100%, rgba(84, 62, 154, 0.10), transparent 62%),
    linear-gradient(150deg, var(--background-ivory) 0%, #EEE2CB 100%);
  color: var(--text-dark);
  overflow: hidden;
}
.imgph--dark {
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(248, 183, 0, 0.20), transparent 60%),
    radial-gradient(100% 80% at 0% 100%, rgba(84, 62, 154, 0.22), transparent 62%),
    linear-gradient(150deg, #201D1C 0%, #121010 100%);
  color: var(--text-light);
}
.imgph::before {
  content: "";
  position: absolute;
  inset: clamp(0.6rem, 6%, 1.6rem);
  border: 1px solid currentColor;
  opacity: 0.14;
  pointer-events: none;
}
.imgph__idx {
  position: absolute;
  left: clamp(0.9rem, 8%, 2rem);
  top: clamp(0.9rem, 8%, 2rem);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--brand-yellow);
  padding-top: 0.45rem;
  border-top: 3px solid var(--brand-yellow);
}
.imgph__body { text-align: center; max-width: 88%; }
.imgph__cap {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.4vw, 1.9rem);
  line-height: 1.2;
}
.imgph__rule {
  display: block;
  width: 42px; height: 2px;
  margin: 0.9rem auto 0.7rem;
  background: var(--brand-yellow);
}
.imgph__note {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(0.78rem, 1.3vw, 0.95rem);
  opacity: 0.72;
}


/* ---------- oynayan videoyu kapatma düğmesi ----------
   Dokunmatik cihazlarda videoyu durdurmanın tek yolu bu; masaüstünde de
   oynatıcının üstünde durur. Oynatıcı iframe'inin üstünde kalması için
   yüksek z-index ve kendi tıklama alanı var. */
.video-close {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  z-index: 20;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(255, 253, 248, 0.45);
  background: rgba(21, 19, 19, 0.62);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: var(--text-light);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background-color 0.3s, color 0.3s, border-color 0.3s, transform 0.3s var(--ease-out);
}
.video-close svg { width: 20px; height: 20px; }
.video-close:hover {
  background: var(--brand-yellow);
  border-color: var(--brand-yellow);
  color: var(--text-dark);
  transform: scale(1.06);
}

/* dokunmatikte parmakla rahat basılsın */
@media (pointer: coarse) {
  .video-close {
    width: 48px;
    height: 48px;
    top: 0.5rem;
    right: 0.5rem;
  }
  .video-close svg { width: 23px; height: 23px; }
}

@media (prefers-reduced-motion: reduce) {
  .video-close { transition: none; }
}