/* ============================================
   Impact Cinema — Animations
   ic-animations.css
   ============================================ */

/* ── Keyframes ── */
@keyframes ic-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes ic-slide-up {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes ic-slide-right {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes ic-scale-in {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes ic-grain {
  0%, 100% { transform: translate(0, 0); }
  10% { transform: translate(-1%, -2%); }
  20% { transform: translate(1%, 1%); }
  30% { transform: translate(-2%, 0%); }
  40% { transform: translate(0%, 2%); }
  50% { transform: translate(1%, -1%); }
  60% { transform: translate(-1%, 1%); }
  70% { transform: translate(2%, 0%); }
  80% { transform: translate(-1%, -1%); }
  90% { transform: translate(0%, 1%); }
}

@keyframes ic-pulse-gold {
  0%, 100% { box-shadow: 0 0 0 0 rgba(201,168,76,0.3); }
  50% { box-shadow: 0 0 0 12px rgba(201,168,76,0); }
}

@keyframes ic-marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes ic-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes ic-rotate-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes ic-count-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes ic-shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes ic-typewriter {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes ic-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

@keyframes ic-progress-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* ── Applied Animations ── */
.ic-animate-fade-in {
  animation: ic-fade-in 0.8s ease forwards;
}

.ic-animate-slide-up {
  animation: ic-slide-up 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.ic-animate-slide-right {
  animation: ic-slide-right 0.7s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.ic-animate-scale-in {
  animation: ic-scale-in 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.ic-grain-anim .ic-hero-grain {
  animation: ic-grain 0.6s steps(1) infinite;
}

.ic-float {
  animation: ic-float 4s ease-in-out infinite;
}

/* ── Delay Utilities ── */
.ic-delay-100 { animation-delay: 0.1s; }
.ic-delay-200 { animation-delay: 0.2s; }
.ic-delay-300 { animation-delay: 0.3s; }
.ic-delay-400 { animation-delay: 0.4s; }
.ic-delay-500 { animation-delay: 0.5s; }
.ic-delay-600 { animation-delay: 0.6s; }
.ic-delay-700 { animation-delay: 0.7s; }
.ic-delay-800 { animation-delay: 0.8s; }

/* ── Shimmer Loading ── */
.ic-shimmer {
  background: linear-gradient(90deg, transparent 0%, rgba(201,168,76,0.08) 50%, transparent 100%);
  background-size: 200% auto;
  animation: ic-shimmer 2s linear infinite;
}

/* ── Pulse ── */
.ic-pulse-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ic-gold);
  animation: ic-pulse-gold 2s ease infinite;
}

/* ── Marquee Ticker ── */
.ic-marquee-wrap {
  overflow: hidden;
  background: rgba(201,168,76,0.06);
  border-top: 1px solid var(--ic-border);
  border-bottom: 1px solid var(--ic-border);
  padding: 0.65rem 0;
}

.ic-marquee-inner {
  display: flex;
  gap: 3rem;
  width: max-content;
  animation: ic-marquee 30s linear infinite;
}

.ic-marquee-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ic-gold);
  white-space: nowrap;
}

.ic-marquee-item::before {
  content: '◆';
  font-size: 0.5rem;
  opacity: 0.6;
}

/* ── Stagger children ── */
.ic-stagger > *:nth-child(1) { animation-delay: 0.05s; }
.ic-stagger > *:nth-child(2) { animation-delay: 0.15s; }
.ic-stagger > *:nth-child(3) { animation-delay: 0.25s; }
.ic-stagger > *:nth-child(4) { animation-delay: 0.35s; }
.ic-stagger > *:nth-child(5) { animation-delay: 0.45s; }
.ic-stagger > *:nth-child(6) { animation-delay: 0.55s; }

/* ── Page transitions ── */
.ic-page-enter {
  animation: ic-fade-in 0.5s ease forwards;
}

/* ── Hover line draw ── */
.ic-hover-line {
  position: relative;
  display: inline-block;
}

.ic-hover-line::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--ic-gold);
  transition: width 0.35s ease;
}

.ic-hover-line:hover::after { width: 100%; }

/* ── Card flip ── */
.ic-flip-card {
  perspective: 1000px;
}

.ic-flip-card-inner {
  transition: transform 0.6s;
  transform-style: preserve-3d;
  position: relative;
}

.ic-flip-card:hover .ic-flip-card-inner {
  transform: rotateY(180deg);
}

.ic-flip-front,
.ic-flip-back {
  backface-visibility: hidden;
}

.ic-flip-back {
  transform: rotateY(180deg);
  position: absolute;
  inset: 0;
}

/* ── Scroll indicator ── */
.ic-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  opacity: 0.6;
  animation: ic-float 2.5s ease-in-out infinite;
}

.ic-scroll-indicator span {
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ic-gold);
}

.ic-scroll-mouse {
  width: 22px;
  height: 34px;
  border: 1.5px solid var(--ic-gold);
  border-radius: 11px;
  display: flex;
  justify-content: center;
  padding-top: 5px;
}

.ic-scroll-mouse::before {
  content: '';
  width: 3px;
  height: 7px;
  background: var(--ic-gold);
  border-radius: 2px;
  animation: ic-float 1.5s ease-in-out infinite;
}

/* ── Quiz question transition ── */
.ic-quiz-question-enter {
  animation: ic-slide-right 0.4s cubic-bezier(0.4,0,0.2,1) forwards;
}

.ic-quiz-question-exit {
  animation: ic-slide-up 0.3s cubic-bezier(0.4,0,0.2,1) reverse forwards;
}