/* ============================================================
   Tevessüm | Ezgi — style.css
   Tema: Koyu Zümrüt Yeşil + Altın, Açık Arka Plan
   Fontlar: Cinzel (başlık) + Outfit (gövde)
   ============================================================ */

/* Fontlar HTML <head> içinde link tag olarak yüklenir — @import bloklar */

/* --- DEĞİŞKENLER --- */
:root {
  --yesil:        #022c22;
  --yesil-acik:   #064e3b;
  --altin:        #fbbf24;
  --altin-hover:  #f59e0b;
  --bg:           #f8fafc;
  --beyaz:        #ffffff;
  --metin:        #111827;
  --metin-soluk:  #4b5563;
  --ff-baslik:    'Cinzel', serif;
  --ff-govde:     'Outfit', sans-serif;
  --gecis:        0.3s ease;
}

/* --- RESET --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--ff-govde); background: var(--bg); color: var(--metin); line-height: 1.7; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.bolum { padding: 5rem 0; }
.bolum-baslik-wrap { text-align: center; margin-bottom: 3rem; }
.bolum-baslik {
  font-family: var(--ff-baslik);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  color: var(--yesil);
  margin-bottom: 0.5rem;
}
.ayrac {
  width: 60px; height: 3px;
  background: var(--altin);
  margin: 0 auto 1rem;
  border-radius: 2px;
}
.bolum-alt-baslik { color: var(--metin-soluk); font-size: 1.05rem; }

/* --- HEADER --- */
.header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  background: rgba(2, 44, 34, 0.97);
  backdrop-filter: blur(12px);
  padding: 0.6rem 0;
  transition: padding var(--gecis), box-shadow var(--gecis);
}
.header.scrolled {
  padding: 0.55rem 0;
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
}
.header-ic {
  display: flex; justify-content: space-between; align-items: center;
}
.logo-grup { display: flex; align-items: center; gap: 0.75rem; }
.logo-img { height: 66px; border-radius: 8px; transition: transform var(--gecis); }
.logo-img:hover { transform: scale(1.05); }

.nav-liste { display: flex; gap: 2rem; align-items: center; }
.nav-link {
  color: var(--bg); font-weight: 500; letter-spacing: 0.4px;
  padding: 0.4rem 0; position: relative; transition: color var(--gecis);
}
.nav-link::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 2px; background: var(--altin);
  transition: width var(--gecis);
}
.nav-link:hover { color: var(--altin); }
.nav-link:hover::after { width: 100%; }
.yt-btn {
  display: flex; align-items: center; gap: 0.4rem;
  padding: 0.45rem 1.1rem;
  background: #cc0000; color: #fff;
  border-radius: 20px; font-size: 0.82rem; font-weight: 600;
  transition: all var(--gecis);
}
.yt-btn:hover { background: #ff0000; transform: translateY(-2px); }
.yt-btn svg { width: 14px; height: 14px; fill: currentColor; }

/* Hamburger */
.hamburger {
  display: none; flex-direction: column;
  gap: 5px; cursor: pointer; background: none; border: none;
}
.hamburger span {
  width: 28px; height: 2.5px; background: var(--altin);
  border-radius: 2px; transition: var(--gecis);
}
.hamburger.acik span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.acik span:nth-child(2) { opacity: 0; }
.hamburger.acik span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* Mobil Nav */
.mobil-nav {
  position: fixed; top: 0; right: -100%; width: 72%; max-width: 300px;
  height: 100vh; background: var(--yesil); z-index: 999;
  display: flex; flex-direction: column; justify-content: center;
  align-items: center; gap: 2rem; padding: 2rem;
  transition: right 0.4s ease;
  box-shadow: -5px 0 30px rgba(0,0,0,0.3);
}
.mobil-nav.acik { right: 0; }
.mobil-nav .nav-link { font-size: 1.4rem; }

/* --- HERO --- */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  background: var(--yesil);
  background-image: url('assets/img/hero-bg.jpg');
  background-size: cover; background-position: center;
  background-attachment: scroll;
  position: relative;
  padding-top: 80px;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(2,44,34,0.96) 0%, rgba(2,44,34,0.65) 100%);
}
.hero-icerik {
  position: relative; z-index: 1;
  color: var(--bg); max-width: 640px;
}
.hero-baslik {
  font-family: var(--ff-baslik);
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  line-height: 1.1; margin-bottom: 1.2rem;
}
.hero-baslik span { color: var(--altin); }
.hero-alt { font-size: 1.1rem; color: #cbd5e1; margin-bottom: 2rem; line-height: 1.75; }
.cta {
  display: inline-block; padding: 0.9rem 2.2rem;
  background: var(--altin); color: var(--yesil);
  font-weight: 700; font-size: 1rem;
  border-radius: 30px; text-transform: uppercase; letter-spacing: 1px;
  box-shadow: 0 4px 15px rgba(251,191,36,0.35);
  transition: all var(--gecis);
}
.cta:hover {
  background: var(--altin-hover);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(251,191,36,0.45);
}

/* --- HAKKINDA --- */
.hakkinda { background: var(--beyaz); }
.hakkinda-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
}
.hakkinda-metin h3 {
  font-family: var(--ff-baslik); font-size: 1.8rem;
  color: var(--yesil); margin-bottom: 1rem;
}
.hakkinda-metin p {
  margin-bottom: 1.3rem; font-size: 1.05rem; color: var(--metin-soluk); line-height: 1.85;
}
.hakkinda-metin strong { color: var(--yesil); }
.hakkinda-metin .iletisim-link {
  color: var(--yesil); font-weight: 600; border-bottom: 2px solid var(--altin);
  transition: color var(--gecis);
}
.hakkinda-metin .iletisim-link:hover { color: var(--altin-hover); }
.hakkinda-gorsel {
  border-radius: 14px; overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.18);
  position: relative;
}
.hakkinda-gorsel img { width: 100%; height: 400px; object-fit: cover; transition: transform 0.5s ease; }
.hakkinda-gorsel:hover img { transform: scale(1.04); }
.gorsel-overlay {
  position: absolute; bottom: 0; left: 0; width: 100%;
  background: linear-gradient(to top, rgba(2,44,34,0.92), transparent);
  color: var(--altin); padding: 2rem 1.5rem 1.2rem;
  font-family: var(--ff-baslik); font-size: 1.2rem; text-align: center;
}

/* --- ARAPÇA KUTU (Euzü + Besmele + Ayet) --- */
.arapca-kutu {
  margin-top: 1.8rem;
  padding: 1.4rem 1.8rem;
  border-right: 5px solid var(--altin);
  background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 100%);
  border-radius: 0 14px 14px 0;
  font-family: 'Amiri', serif;
  direction: rtl;
  color: #064e3b;
  line-height: 2.4;
}

.euzubesmele {
  font-size: 1.2rem;
  margin-bottom: 0.3rem;
  letter-spacing: 0.02em;
}

.besmele {
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 0.5rem;
  color: #022c22;
}


.ayet-metni {
  font-size: 1.95rem;
  font-weight: 700;
  color: #022c22;
  line-height: 2;
}

.ayet-referans {
  font-size: 0.82rem;
  color: var(--metin-soluk);
  margin-top: 0.5rem;
  text-align: right;
  font-style: italic;
  letter-spacing: 0.02em;
}

/* --- ESERLER / ALBÜMLER --- */
.eserler { background: var(--bg); }
.eserler-grid {
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

/* Albüm Seçici */
.album-secici-container {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.album-tab-btn {
  background: var(--beyaz);
  color: var(--yesil);
  border: 2px solid var(--yesil-acik);
  padding: 0.6rem 1.8rem;
  font-family: var(--ff-govde);
  font-weight: 600;
  font-size: 1rem;
  border-radius: 30px;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(0,0,0,0.04);
  transition: all var(--gecis);
  outline: none;
}

.album-tab-btn:hover {
  transform: translateY(-2px);
  background: var(--yesil-acik);
  color: var(--beyaz);
  border-color: var(--yesil-acik);
}

.album-tab-btn.aktif {
  background: var(--yesil);
  color: var(--altin);
  border-color: var(--yesil);
  box-shadow: 0 6px 15px rgba(2, 44, 34, 0.25);
}

/* Albüm Bölümü */
.album-bolum {
  background: var(--beyaz);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 6px 30px rgba(0,0,0,0.08);
  border: 1px solid #e5e7eb;
  display: none;
}

.album-bolum.aktif {
  display: block;
  animation: albumFadeIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes albumFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.album-baslik-wrap {
  padding: 1.4rem 2rem;
  background: var(--yesil);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.album-baslik {
  font-family: var(--ff-baslik);
  font-size: 1.3rem;
  color: var(--bg);
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.album-numara {
  font-size: 0.72rem;
  font-family: var(--ff-govde);
  background: var(--altin);
  color: var(--yesil);
  padding: 0.25rem 0.7rem;
  border-radius: 20px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

/* Playlist Embed */
.playlist-embed-sarici {
  position: relative;
  padding-bottom: 42%;
  height: 0;
  overflow: hidden;
  background: #111;
}

/* ---- Facade Poster ---- */
.playlist-poster {
  cursor: pointer;
  overflow: hidden;
}

.poster-thumb {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.playlist-poster:hover .poster-thumb {
  transform: scale(1.04);
}

.poster-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(2, 44, 34, 0.45);
  transition: background 0.3s ease;
}

.playlist-poster:hover .poster-overlay {
  background: rgba(2, 44, 34, 0.6);
}

.poster-play-btn {
  width: 72px;
  height: 72px;
  background: var(--altin);
  color: var(--yesil);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 30px rgba(0,0,0,0.5);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.playlist-poster:hover .poster-play-btn {
  transform: scale(1.12);
  box-shadow: 0 10px 40px rgba(0,0,0,0.6);
}

.poster-play-btn svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
  margin-left: 4px;
}

.poster-hint {
  margin-top: 0.8rem;
  color: #fff;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  opacity: 0.85;
  font-family: var(--ff-govde);
}

.playlist-embed-sarici iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: none;
}

/* YouTube'da Gör butonu */
.album-yt-link {
  padding: 1.2rem 2rem;
  background: #f9fafb;
  border-top: 1px solid #e5e7eb;
  text-align: right;
}

.yt-playlist-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.3rem;
  background: #cc0000;
  color: #fff;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  transition: all var(--gecis);
  text-decoration: none;
}

.yt-playlist-btn:hover {
  background: #ff0000;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(200,0,0,0.35);
}

.yt-playlist-btn svg {
  width: 14px; height: 14px; fill: currentColor;
}

/* --- MODAL --- */
.modal-overlay {
  display: none; position: fixed; inset: 0; z-index: 2000;
  background: rgba(2,44,34,0.96);
  backdrop-filter: blur(8px);
  justify-content: center; align-items: center;
  opacity: 0; pointer-events: none;
  transition: opacity var(--gecis);
}
.modal-overlay.aktif {
  display: flex; opacity: 1; pointer-events: all;
}
.modal-kutu {
  width: 92%; max-width: 900px; position: relative;
  transform: scale(0.95); transition: transform var(--gecis);
}
.modal-overlay.aktif .modal-kutu { transform: scale(1); }
.kapat-btn {
  position: absolute; top: -44px; right: 0;
  color: #fff; font-size: 2.4rem; cursor: pointer;
  background: none; border: none;
  transition: color var(--gecis);
  font-family: sans-serif;
}
.kapat-btn:hover { color: var(--altin); }
.video-sarici {
  position: relative; padding-bottom: 56.25%;
  height: 0; overflow: hidden; border-radius: 10px;
  background: #000;
  box-shadow: 0 30px 60px rgba(0,0,0,0.6);
}
.video-sarici iframe {
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%; border: none;
}
.modal-baslik {
  margin-top: 1rem; font-family: var(--ff-baslik);
  color: var(--altin); text-align: center;
  font-size: 1.4rem; text-shadow: 1px 1px 4px rgba(0,0,0,0.5);
}

/* --- İLETİŞİM --- */
.iletisim { background: var(--yesil); color: var(--bg); text-align: center; }
.iletisim .bolum-baslik { color: var(--altin); }
.iletisim .bolum-alt-baslik { color: #cbd5e1; margin-bottom: 2.5rem; }
.iletisim-kartlar {
  display: flex; justify-content: center; gap: 2rem; flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.iletisim-kart {
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12);
  border-radius: 14px; padding: 2rem 2.5rem;
  transition: all var(--gecis);
}
.iletisim-kart:hover {
  background: rgba(255,255,255,0.14); transform: translateY(-4px);
  border-color: rgba(251,191,36,0.3);
}
.iletisim-kart-ikon { font-size: 2rem; margin-bottom: 0.75rem; }
.iletisim-kart-etiket {
  font-size: 0.75rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--altin); margin-bottom: 0.4rem;
}
.iletisim-kart-deger { font-size: 1rem; color: #e2e8f0; }
.iletisim-kart-deger a { color: #e2e8f0; transition: color var(--gecis); }
.iletisim-kart-deger a:hover { color: var(--altin); }
.sosyal-ikonlar { display: flex; justify-content: center; gap: 1rem; }
.sosyal-ikon {
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,0.1); color: var(--altin);
  display: flex; justify-content: center; align-items: center;
  font-weight: 700; font-size: 0.8rem; letter-spacing: 0.05em;
  transition: all var(--gecis);
}
.sosyal-ikon svg { width: 18px; height: 18px; fill: currentColor; }
.sosyal-ikon:hover {
  background: var(--altin); color: var(--yesil);
  transform: translateY(-3px);
}

/* --- FOOTER --- */
.footer { background: #011a14; color: #94a3b8; text-align: center; padding: 1.5rem 0; font-size: 0.88rem; }
.footer span { color: var(--altin); }

/* --- PERFORMANS: Layout / Paint izolasyonu --- */
.album-bolum {
  contain: layout paint;          /* tarayıcı her kartı bağımsız hesaplar */
}
.poster-thumb {
  will-change: transform;         /* GPU katmanına taşı */
}
.poster-play-btn {
  will-change: transform;
}
.acil {
  will-change: opacity, transform; /* animasyon GPU'da */
}

/* --- ANİMASYON --- */
.acil {
  opacity: 0; transform: translateY(36px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.acil.gorunur { opacity: 1; transform: translateY(0); }

/* --- RESPONSIVE --- */
@media (max-width: 900px) {
  .hakkinda-grid { grid-template-columns: 1fr; }
  .hakkinda-gorsel { display: none; }
}
@media (max-width: 768px) {
  .nav-liste { display: none; }
  .yt-btn { display: none; }
  .hamburger { display: flex; }
  .hero { background-attachment: scroll; }

  /* Albüm embed — mobilde tam 16:9 */
  .playlist-embed-sarici { padding-bottom: 56.25%; }

  /* Albüm başlık çubuğu */
  .album-baslik-wrap { padding: 1rem 1.2rem; }
  .album-baslik { font-size: 1.1rem; }

  /* YouTube linki tam genişlik */
  .album-yt-link { text-align: center; padding: 1rem; }
  .yt-playlist-btn { width: 100%; justify-content: center; }

  /* Arapça blok daha kompakt */
  .ayet-metni { font-size: 1.5rem; }
  .besmele    { font-size: 1.2rem; }
  .euzubesmele { font-size: 1rem; }

  /* İletişim */
  .iletisim-kartlar { flex-direction: column; align-items: center; }
}
@media (max-width: 480px) {
  .bolum { padding: 3rem 0; }

  .album-baslik { font-size: 1rem; }
  .album-numara { font-size: 0.65rem; }

  /* Albüm grid boşluğu */
  .eserler-grid { gap: 2rem; }

  /* Hero başlık */
  .hero-baslik { font-size: 2.2rem; }

  /* İletişim kartları */
  .iletisim-kart { padding: 1.4rem 1.2rem; width: 100%; }
}
