/* Dergimiz Global & Flipbook Styles */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@600;700;800;900&family=Inter:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,600;0,700;0,800;1,400;1,600&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  --primary-color: #4f46e5;
  --spine-shadow: rgba(0, 0, 0, 0.12);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.font-cinzel {
  font-family: 'Cinzel', serif;
}
.font-serif {
  font-family: 'Playfair Display', serif;
}
.font-display {
  font-family: 'Space Grotesk', sans-serif;
}

/* 3D Dergi Görünümü */
.magazine-spread {
  perspective: 2000px;
}

.magazine-page {
  aspect-ratio: 1 / 1.414; /* Standart A4 Dergi Oranı */
  box-shadow: 0 20px 35px -10px rgba(0, 0, 0, 0.35), 0 10px 15px -8px rgba(0, 0, 0, 0.2);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
  background-color: #ffffff;
}

.page-left {
  border-top-left-radius: 14px;
  border-bottom-left-radius: 14px;
  background: linear-gradient(to right, #ffffff 94%, #f8fafc 100%);
  border-right: 1px solid #cbd5e1;
}

.page-right {
  border-top-right-radius: 14px;
  border-bottom-right-radius: 14px;
  background: linear-gradient(to left, #ffffff 94%, #f8fafc 100%);
  border-left: 1px solid #cbd5e1;
}

.page-single {
  border-radius: 14px;
  box-shadow: 0 25px 40px -12px rgba(0, 0, 0, 0.4);
}

/* Gerçekçi Cilt Gölgeleri */
.spine-shadow-left {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 40px;
  background: linear-gradient(to right, rgba(0,0,0,0), rgba(0,0,0,0.09));
  pointer-events: none;
  z-index: 25;
}

.spine-shadow-right {
  position: absolute;
  top: 0; left: 0; bottom: 0;
  width: 40px;
  background: linear-gradient(to left, rgba(0,0,0,0), rgba(0,0,0,0.09));
  pointer-events: none;
  z-index: 25;
}

/* Sayfa Çevirme Animasyonu */
@keyframes pageFlipIn {
  0% {
    opacity: 0.3;
    transform: scale(0.97) rotateY(4deg);
  }
  100% {
    opacity: 1;
    transform: scale(1) rotateY(0deg);
  }
}

.animate-flip {
  animation: pageFlipIn 0.35s ease-out forwards;
}

/* Kitaplık Kartı 3D Hover */
.book-cover-card {
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  transform-style: preserve-3d;
}

.book-cover-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 25px 35px -10px rgba(79, 70, 229, 0.3);
}

/* Özel Kaydırma Çubuğu */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: rgba(15, 23, 42, 0.6);
}
::-webkit-scrollbar-thumb {
  background: #334155;
  border-radius: 999px;
}
::-webkit-scrollbar-thumb:hover {
  background: #475569;
}