/* ─── KEYFRAMES ──────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

@keyframes pulse-glow {
  0%, 100% { text-shadow: 0 0 20px rgba(142,14,18,0.4); }
  50%       { text-shadow: 0 0 40px rgba(142,14,18,0.8), 0 0 80px rgba(142,14,18,0.3); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}

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

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ─── HERO REVEAL ────────────────────────────────────── */
.hero-title {
  opacity: 0;
  animation: fadeUp 0.8s ease-out 0.2s forwards;
}

.hero-subtitle {
  opacity: 0;
  animation: fadeUp 0.8s ease-out 0.45s forwards;
}

.hero-cta {
  opacity: 0;
  animation: fadeUp 0.8s ease-out 0.65s forwards;
}

/* ─── SCROLL REVEAL ──────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* stagger delays */
.reveal-delay-1 { transition-delay: 80ms; }
.reveal-delay-2 { transition-delay: 160ms; }
.reveal-delay-3 { transition-delay: 240ms; }
.reveal-delay-4 { transition-delay: 320ms; }
.reveal-delay-5 { transition-delay: 400ms; }
.reveal-delay-6 { transition-delay: 480ms; }
.reveal-delay-7 { transition-delay: 560ms; }
.reveal-delay-8 { transition-delay: 640ms; }

/* ─── LOADING SKELETON ───────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--color-surface) 25%, #2a0305 50%, var(--color-surface) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-card);
}

/* ─── PAGE TRANSITION ────────────────────────────────── */
.page-enter {
  animation: fadeIn 0.4s ease-out forwards;
}

/* ─── GLOW TEXT ──────────────────────────────────────── */
.glow-text {
  animation: pulse-glow 3s ease-in-out infinite;
}

/* ─── FLOATING ELEMENT ───────────────────────────────── */
.float {
  animation: float 4s ease-in-out infinite;
}

/* ─── SPINNER ────────────────────────────────────────── */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,0.2);
  border-top-color: var(--color-text-primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: inline-block;
}

/* ─── PREFERS REDUCED MOTION ─────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}