/* ============================================
   ESER.CSS — Eser Detay Sayfası
   v3 — Premium Edition
   ============================================ */

/* ---- ÜST NAV ---- */
.top-nav {
  background: rgba(8, 12, 16, 0.88);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border-bottom: 1px solid var(--border);
  padding: 0 20px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 200;
  animation: fadeDown 0.5s 0.05s cubic-bezier(0.22,1,0.36,1) both;
}

@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.back-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--gray);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 8px;
  border: 1px solid transparent;
  transition: all 0.22s cubic-bezier(0.22,1,0.36,1);
}

.back-btn:hover {
  color: var(--white);
  background: rgba(0,168,255,0.06);
  border-color: var(--border);
  transform: translateX(-3px);
}

.back-btn svg { width: 15px; height: 15px; }

.nav-title {
  font-family: 'Syne', sans-serif;
  font-size: 13px;
  font-weight: 700;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.5px;
}

/* ---- ESER HERO — PARALLAX ---- */
.artwork-hero {
  background: var(--bg-2);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 56px 24px;
  min-height: 44vw;
  max-height: 580px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  animation: fadeIn 0.7s 0.1s cubic-bezier(0.22,1,0.36,1) both;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Arka plan ızgara */
.artwork-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,168,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,168,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  animation: gridSlide 25s linear infinite;
}

@keyframes gridSlide {
  0%   { background-position: 0 0; }
  100% { background-position: 40px 40px; }
}

/* Çoklu glow efekti */
.artwork-hero::after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 200px;
  background: radial-gradient(ellipse, rgba(0,168,255,0.12) 0%, rgba(0,229,255,0.04) 40%, transparent 70%);
  pointer-events: none;
  animation: heroGlow 5s ease-in-out infinite;
}

@keyframes heroGlow {
  0%, 100% { opacity: 0.6; }
  50%      { opacity: 1; }
}

.artwork-hero img {
  max-width: min(480px, 90%);
  max-height: 500px;
  object-fit: contain;
  display: block;
  position: relative;
  z-index: 1;
  border-radius: 6px;
  box-shadow:
    0 0 0 1px rgba(0,168,255,0.2),
    0 24px 80px rgba(0,0,0,0.7),
    0 0 100px rgba(0,168,255,0.08);
  transition: transform 0.6s cubic-bezier(0.22,1,0.36,1), box-shadow 0.6s ease;
}

.artwork-hero img:hover {
  transform: scale(1.03);
  box-shadow:
    0 0 0 1px rgba(0,168,255,0.35),
    0 32px 100px rgba(0,0,0,0.7),
    0 0 120px rgba(0,168,255,0.15);
}

/* ---- DİL TABLARI ---- */
.lang-bar {
  background: rgba(13,17,23,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  display: flex;
  padding: 0 20px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  animation: fadeUp 0.5s 0.2s cubic-bezier(0.22,1,0.36,1) both;
}
.lang-bar::-webkit-scrollbar { display: none; }

.lang-tab {
  padding: 14px 18px;
  font-size: 13px;
  font-weight: 500;
  color: var(--gray);
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.22s cubic-bezier(0.22,1,0.36,1);
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  font-family: 'Inter', sans-serif;
  position: relative;
}

.lang-tab .flag { margin-right: 6px; }
.lang-tab:hover { color: var(--white); }

.lang-tab.active {
  color: var(--blue);
  border-bottom-color: var(--blue);
  animation: tabPop 0.25s cubic-bezier(0.34,1.56,0.64,1);
}

.lang-tab.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 2px;
  background: var(--blue);
  box-shadow: 0 0 12px rgba(0,168,255,0.4);
}

@keyframes tabPop {
  from { transform: scale(0.93); }
  to   { transform: scale(1); }
}

/* ---- İÇERİK ---- */
.content-wrap {
  max-width: 740px;
  margin: 0 auto;
  padding: 40px 20px 80px;
  position: relative;
}

/* Meta bilgi */
.artwork-meta {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 32px;
  flex-wrap: wrap;
  animation: fadeUp 0.55s 0.25s cubic-bezier(0.22,1,0.36,1) both;
}

.meta-left { flex: 1; min-width: 200px; }

.period-badge {
  display: inline-block;
  background: var(--gradient-glow);
  border: 1px solid var(--border-active);
  color: var(--blue);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 6px;
  margin-bottom: 14px;
  font-family: 'Syne', sans-serif;
  backdrop-filter: blur(4px);
}

.artwork-title {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(24px, 5vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
  color: var(--white);
  animation: fadeUp 0.55s 0.3s cubic-bezier(0.22,1,0.36,1) both;
}

.artwork-artist {
  font-size: 16px;
  color: var(--gray);
}

/* İstatistik pill'ler — glassmorphism */
.meta-stats {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-end;
}

.stat-pill {
  background: rgba(19,25,32,0.8);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 11px;
  color: var(--gray);
  text-align: right;
  white-space: nowrap;
  transition: border-color 0.2s, transform 0.2s;
}

.stat-pill:hover {
  border-color: var(--border-active);
  transform: translateX(-4px);
}

.stat-pill strong {
  display: block;
  color: var(--white);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 1px;
}

/* ---- DİL İÇERİKLERİ ---- */
.lang-content {
  display: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.lang-content:not(.active) {
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  position: absolute;
  visibility: hidden;
}
.lang-content.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
  animation: fadeUp 0.35s cubic-bezier(0.22,1,0.36,1) both;
}

.content-section { margin-bottom: 36px; }

.section-heading {
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--blue);
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-heading::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--border), transparent);
}

.content-text {
  font-size: 15px;
  line-height: 1.85;
  color: #99aabb;
  font-weight: 300;
}

/* ---- BİLGİ KUTUSU — GLASSMORPHISM ---- */
.facts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.fact-item {
  background: rgba(19,25,32,0.7);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-left: 3px solid var(--blue);
  padding: 15px 16px;
  border-radius: 8px;
  transition: border-color 0.2s, background 0.2s, transform 0.25s cubic-bezier(0.22,1,0.36,1);
}

.fact-item:hover {
  transform: translateY(-3px);
  border-color: var(--border-active);
  background: rgba(0,168,255,0.04);
}

.fact-label {
  font-size: 9px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 4px;
}

.fact-value {
  font-size: 14px;
  font-weight: 500;
  color: var(--white);
}

/* ---- ALINTI — PREMIUM ---- */
.art-quote {
  background: rgba(19,25,32,0.6);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-left: 3px solid var(--blue);
  border-radius: 10px;
  padding: 28px 28px 28px 32px;
  margin: 32px 0;
  position: relative;
  overflow: hidden;
  animation: fadeUp 0.5s 0.1s cubic-bezier(0.22,1,0.36,1) both;
}

.art-quote::before {
  content: '"';
  font-family: 'Syne', sans-serif;
  font-size: 110px;
  color: var(--blue);
  opacity: 0.06;
  position: absolute;
  top: -24px;
  left: 12px;
  line-height: 1;
  pointer-events: none;
}

.art-quote::after {
  content: '"';
  position: absolute;
  right: 18px;
  top: -12px;
  font-size: 90px;
  color: rgba(0,229,255,0.04);
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  line-height: 1;
  pointer-events: none;
}

.art-quote p {
  font-size: 17px;
  line-height: 1.75;
  color: var(--white);
  font-style: italic;
  position: relative;
  z-index: 1;
}

.art-quote cite {
  display: block;
  margin-top: 12px;
  font-size: 11px;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 1px;
  font-style: normal;
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  text-transform: uppercase;
}

/* ---- ALT BUTON BARI ---- */
.share-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(8,12,16,0.92);
  backdrop-filter: blur(20px) saturate(1.3);
  border-top: 1px solid var(--border);
  padding: 12px 20px;
  display: flex;
  gap: 10px;
  z-index: 100;
}

.share-btn {
  flex: 1;
  padding: 14px;
  border-radius: 10px;
  font-family: 'Syne', sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all 0.22s cubic-bezier(0.34,1.56,0.64,1);
  border: none;
}

.share-btn.primary {
  background: var(--gradient-accent);
  color: #000;
  box-shadow: 0 4px 20px rgba(0,168,255,0.2);
}
.share-btn.primary:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 32px rgba(0,168,255,0.3);
}

.share-btn.secondary {
  background: rgba(19,25,32,0.8);
  color: var(--gray);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
}
.share-btn.secondary:hover {
  color: var(--white);
  border-color: var(--border-active);
  transform: translateY(-2px);
}

.bottom-pad { height: 76px; }

/* ---- MOBİL ---- */
@media (max-width: 480px) {
  .artwork-hero { padding: 32px 12px; min-height: 55vw; }
  .facts-grid { grid-template-columns: 1fr; }
  .meta-stats { flex-direction: row; flex-wrap: wrap; align-items: flex-start; }
  .art-quote { padding: 20px 20px 20px 24px; }
}