/* Ancient Manuscript Aesthetic */
@import url("https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;800&family=Noto+Sans+Hebrew:wght@400;700&family=Noto+Serif+Display:ital,wght@0,400;0,700;1,400&family=Cardo:ital,wght@0,400;0,700;1,400&display=swap");

:root {
  --gold-primary: #d4af37;
  --gold-dark: #b8941f;
  --parchment: #fdfbf7;
  --ink: #2c241b;
}

/* Hebrew Text Styling */
.hebrew-text {
  font-family: "Noto Sans Hebrew", "SBL Hebrew", "David", sans-serif;
  font-size: 1.25rem;
  line-height: 2;
  direction: rtl;
  text-align: right;
  unicode-bidi: bidi-override;
}

/* Greek Text Styling */
.greek-text {
  font-family: "Cardo", "Noto Serif Display", "SBL Greek", "Georgia", serif;
  font-size: 1.15rem;
  line-height: 1.8;
  font-feature-settings: "kern" 1;
}

/* English/KJV Text */
.english-text {
  font-family: "Cardo", "Noto Serif Display", serif;
  font-size: 1.1rem;
  line-height: 1.7;
}

/* Verse Numbers */
.verse-num {
  font-family: "Cinzel", serif;
  font-weight: 700;
  color: var(--gold-primary);
  font-size: 0.75em;
  vertical-align: super;
  margin-right: 0.3em;
  margin-left: 0.1em;
  opacity: 0.8;
}

/* Custom Scrollbar */
.custom-scrollbar::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.custom-scrollbar::-webkit-scrollbar-track {
  background: transparent;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
  background: linear-gradient(to bottom, var(--gold-primary), var(--gold-dark));
  border-radius: 4px;
  border: 2px solid transparent;
  background-clip: content-box;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: var(--gold-primary);
}

/* Animations */
@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fade-in 0.4s ease-out forwards;
}

/* Book Card Hover Effects */
.book-card {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: linear-gradient(
    135deg,
    rgba(212, 175, 55, 0.05) 0%,
    rgba(212, 175, 55, 0.02) 100%
  );
  border: 1px solid rgba(212, 175, 55, 0.2);
}

.book-card:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 10px 30px -10px rgba(212, 175, 55, 0.3);
  border-color: rgba(212, 175, 55, 0.5);
  background: linear-gradient(
    135deg,
    rgba(212, 175, 55, 0.1) 0%,
    rgba(212, 175, 55, 0.05) 100%
  );
}

/* Chapter Button Styling */
.chapter-btn {
  transition: all 0.2s ease;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid rgba(212, 175, 55, 0.3);
}

.chapter-btn:hover {
  background: rgba(212, 175, 55, 0.3);
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(212, 175, 55, 0.2);
}

/* Text Selection */
::selection {
  background: rgba(212, 175, 55, 0.3);
  color: inherit;
}

/* Dark mode adjustments */
.dark .book-card {
  background: linear-gradient(
    135deg,
    rgba(212, 175, 55, 0.1) 0%,
    rgba(212, 175, 55, 0.05) 100%
  );
  border-color: rgba(212, 175, 55, 0.3);
}

.dark .hebrew-text {
  color: #f5f5dc;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .hebrew-text,
  .greek-text {
    font-size: 1.1rem;
  }

  #reader-view .grid {
    display: flex;
    flex-direction: column;
  }

  #ancient-text-column,
  #kjv-column {
    max-height: 50vh;
  }
}

/* Parchment texture overlay */
.parchment-texture {
  background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100' height='100' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
}

/* Loading animation */
@keyframes pulse-gold {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.loading-pulse {
  animation: pulse-gold 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Decorative elements */
.divider-ornament {
  background: linear-gradient(
    to right,
    transparent,
    var(--gold-primary),
    transparent
  );
  height: 1px;
  position: relative;
  margin: 2rem 0;
}

.divider-ornament::after {
  content: "✦";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  color: var(--gold-primary);
  background: var(--parchment);
  padding: 0 1rem;
  font-size: 0.8rem;
}

.dark .divider-ornament::after {
  background: var(--ink);
}

/* Focus styles for accessibility */
button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--gold-primary);
  outline-offset: 2px;
}

/* Print styles */
@media print {
  header,
  nav,
  button {
    display: none !important;
  }
  .custom-scrollbar {
    overflow: visible !important;
  }
}

/* Welcome Popup */
.welcome-popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.5s ease,
    visibility 0.5s ease;
}

.welcome-popup.show {
  opacity: 1;
  visibility: visible;
}

.welcome-content {
  background: linear-gradient(135deg, #1a1612 0%, #2c241b 100%);
  border: 2px solid #d4af37;
  border-radius: 16px;
  padding: 3rem 2.5rem;
  text-align: center;
  max-width: 90%;
  width: 420px;
  box-shadow:
    0 0 60px rgba(212, 175, 55, 0.3),
    0 20px 40px rgba(0, 0, 0, 0.5);
  transform: scale(0.9);
  transition: transform 0.5s ease;
}

.welcome-popup.show .welcome-content {
  transform: scale(1);
}

.welcome-title {
  font-family: "Cinzel", serif;
  font-size: 1.8rem;
  font-weight: 800;
  color: #d4af37;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  text-shadow: 0 0 20px rgba(212, 175, 55, 0.5);
}

.welcome-verse {
  font-family: "Cardo", "Noto Serif Display", serif;
  font-size: 1.1rem;
  line-height: 1.8;
  color: #f5f5dc;
  font-style: italic;
  margin-bottom: 1.5rem;
  padding: 1rem;
  border-top: 1px solid rgba(212, 175, 55, 0.3);
  border-bottom: 1px solid rgba(212, 175, 55, 0.3);
}

.welcome-reference {
  font-family: "Cinzel", serif;
  font-size: 1rem;
  font-weight: 600;
  color: #d4af37;
  letter-spacing: 0.1em;
}

.welcome-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: transparent;
  border: none;
  color: rgba(212, 175, 55, 0.6);
  cursor: pointer;
  padding: 0.5rem;
  transition: color 0.3s ease;
}

.welcome-close:hover {
  color: #d4af37;
}

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

.welcome-content > * {
  animation: fadeInUp 0.6s ease forwards;
}

.welcome-content > *:nth-child(1) {
  animation-delay: 0.1s;
}
.welcome-content > *:nth-child(2) {
  animation-delay: 0.3s;
}
.welcome-content > *:nth-child(3) {
  animation-delay: 0.5s;
}