/* ── ASTITVA ANIMATIONS ──────────────────────────────────────────────── */

/* ── KEYFRAMES ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes fadeLeft {
  from { opacity: 0; transform: translateX(-24px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes fadeRight {
  from { opacity: 0; transform: translateX(24px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.2; transform: scaleY(0.7); }
  50%       { opacity: 1;   transform: scaleY(1); }
}
@keyframes rotateSlow {
  to { transform: translate(-50%,-50%) rotate(360deg); }
}
@keyframes scrollLine {
  0%, 100% { opacity: 0.2; transform: scaleY(0.6); transform-origin: top; }
  50%       { opacity: 1;   transform: scaleY(1);   transform-origin: top; }
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-8px); }
}
@keyframes pulse {
  0%, 100% { opacity: 0.04; }
  50%       { opacity: 0.08; }
}
@keyframes progressGrow {
  from { width: 0; }
}

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.9s cubic-bezier(0.22,1,0.36,1),
              transform 0.9s cubic-bezier(0.22,1,0.36,1);
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 0.9s cubic-bezier(0.22,1,0.36,1),
              transform 0.9s cubic-bezier(0.22,1,0.36,1);
}
.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}
.reveal-right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity 0.9s cubic-bezier(0.22,1,0.36,1),
              transform 0.9s cubic-bezier(0.22,1,0.36,1);
}
.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger delays */
.stagger-1 { transition-delay: 0.08s !important; }
.stagger-2 { transition-delay: 0.16s !important; }
.stagger-3 { transition-delay: 0.24s !important; }
.stagger-4 { transition-delay: 0.32s !important; }
.stagger-5 { transition-delay: 0.40s !important; }

/* ── MARQUEE ── */
.marquee-wrap {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  overflow: hidden;
  white-space: nowrap;
  position: relative;
  z-index: 2;
}
.marquee-inner {
  display: inline-block;
  animation: marquee 32s linear infinite;
}
.marquee-inner span {
  font-family: 'Cinzel', serif;
  font-size: 9px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.45;
  margin: 0 2.5rem;
}
.marquee-inner span.dot {
  color: var(--gold);
  opacity: 0.2;
  margin: 0 0.5rem;
  font-size: 6px;
}
.marquee-wrap:hover .marquee-inner {
  animation-play-state: paused;
}

/* ── HERO CANVAS ── */
#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ── AMBIENT CANVAS ── */
#ambient-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.6;
}

/* ── ENHANCED CARD HOVERS ── */
.book-card {
  transition: border-color 0.4s, background 0.4s, transform 0.4s cubic-bezier(0.22,1,0.36,1) !important;
}
.book-card:hover {
  transform: translateY(-4px) !important;
}

.fragment-post {
  transition: border-color 0.3s, background 0.3s, transform 0.3s !important;
}
.fragment-post:hover {
  transform: translateX(4px) !important;
}

.samvada-card {
  transition: border-color 0.4s, background 0.4s, transform 0.4s cubic-bezier(0.22,1,0.36,1) !important;
}
.samvada-card:hover {
  transform: translateY(-4px) !important;
}

.episode-card {
  transition: border-color 0.3s, background 0.3s, transform 0.3s !important;
}
.episode-card:hover {
  transform: translateX(3px) !important;
}

/* ── HERO ENTRY ANIMATIONS ── */
.hero-content .anim-1 { opacity: 0; animation: fadeUp 1s cubic-bezier(0.22,1,0.36,1) 0.3s forwards; }
.hero-content .anim-2 { opacity: 0; animation: fadeUp 1s cubic-bezier(0.22,1,0.36,1) 0.55s forwards; }
.hero-content .anim-3 { opacity: 0; animation: fadeUp 1s cubic-bezier(0.22,1,0.36,1) 0.8s forwards; }
.hero-content .anim-4 { opacity: 0; animation: fadeUp 1s cubic-bezier(0.22,1,0.36,1) 1.05s forwards; }
.hero-content .anim-5 { opacity: 0; animation: fadeUp 1s cubic-bezier(0.22,1,0.36,1) 1.3s forwards; }

.anim-1 { opacity: 0; animation: fadeUp 1s cubic-bezier(0.22,1,0.36,1) 0.2s forwards; }
.anim-2 { opacity: 0; animation: fadeUp 1s cubic-bezier(0.22,1,0.36,1) 0.4s forwards; }
.anim-3 { opacity: 0; animation: fadeUp 1s cubic-bezier(0.22,1,0.36,1) 0.6s forwards; }
.anim-4 { opacity: 0; animation: fadeUp 1s cubic-bezier(0.22,1,0.36,1) 0.8s forwards; }

/* ── GOLD GLOW TEXT ── */
.hero-title span {
  text-shadow: 0 0 60px rgba(201,162,82,0.25);
}

/* ── SECTION TRANSITIONS ── */
section {
  position: relative;
}

/* ── PAGE HERO ANIMATION ── */
.page-hero .anim-1 { opacity: 0; animation: fadeUp 1s 0.2s forwards; }
.page-hero .anim-2 { opacity: 0; animation: fadeUp 1s 0.4s forwards; }
.page-hero .anim-3 { opacity: 0; animation: fadeUp 1s 0.6s forwards; }

/* ── MANDALA PULSE ── */
.hero-mandala {
  animation: rotateSlow 120s linear infinite, pulse 8s ease-in-out infinite !important;
}

/* ── SCROLL LINE ── */
.scroll-line {
  animation: scrollLine 2.2s ease-in-out infinite !important;
}

/* ── COVER IMAGE HOVER ── */
.book-cover-img {
  transition: transform 0.5s cubic-bezier(0.22,1,0.36,1), box-shadow 0.5s !important;
}
.book-card:hover .book-cover-img {
  transform: scale(1.04) !important;
  box-shadow: 0 12px 40px rgba(0,0,0,0.5) !important;
}

/* ── LINK UNDERLINE ANIMATION ── */
.text-link {
  position: relative;
}
.text-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s;
}
.text-link:hover::after {
  width: 100%;
}

/* ── NAV LINK HOVER ── */
.nav-links a {
  position: relative;
  transition: color 0.3s !important;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s;
}
.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* ── BUTTON RIPPLE ── */
.btn-gold, .btn-solid {
  position: relative;
  overflow: hidden;
}
.btn-gold::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gold);
  transform: translateX(-100%);
  transition: transform 0.4s cubic-bezier(0.22,1,0.36,1);
  z-index: -1;
}
.btn-gold:hover::before {
  transform: translateX(0);
}

/* ── FRAGMENT ITEM ARROW SLIDE ── */
.fragment-item .fragment-arrow {
  transition: opacity 0.3s, transform 0.3s !important;
}
.fragment-item:hover .fragment-arrow {
  opacity: 1 !important;
  transform: translateX(6px) !important;
}