/* ============================================
   animations.css — Game Menu Animations
   Tilt, glitch, glow effects
   ============================================ */

/* --- 3D Tilt Container --- */
.tilt-container {
  perspective: var(--perspective);
  padding: 3rem 4rem;
}

.tilt-content {
  transition: transform 0.08s ease-out;
  will-change: transform;
}


/* --- Hero Entrance Animation (Persona slash-in) --- */
@keyframes slashIn {
  0% {
    opacity: 0;
    transform: translateX(-40px) skewX(-8deg);
    clip-path: inset(0 100% 0 0);
  }
  60% {
    clip-path: inset(0 0 0 0);
  }
  100% {
    opacity: 1;
    transform: translateX(0) skewX(0);
    clip-path: inset(0 0 0 0);
  }
}

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

@keyframes accentPulse {
  0%, 100% { opacity: 0.08; }
  50% { opacity: 0.14; }
}

.hero-animate .hero-subtitle {
  animation: fadeSlideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.3s both;
}

/* Pulsing accent slash behind hero */
.hero h1::before {
  animation: accentPulse 4s ease-in-out infinite;
}


/* --- Scroll Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

/* Staggered reveal for project grid children */
.reveal-stagger > .reveal:nth-child(1) { transition-delay: 0s; }
.reveal-stagger > .reveal:nth-child(2) { transition-delay: 0.06s; }
.reveal-stagger > .reveal:nth-child(3) { transition-delay: 0.12s; }
.reveal-stagger > .reveal:nth-child(4) { transition-delay: 0.18s; }
.reveal-stagger > .reveal:nth-child(5) { transition-delay: 0.24s; }
.reveal-stagger > .reveal:nth-child(6) { transition-delay: 0.30s; }
.reveal-stagger > .reveal:nth-child(7) { transition-delay: 0.36s; }


/* --- Card edge glow + diagonal accent corner on hover --- */
.project-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--card-radius);
  pointer-events: none;
  z-index: 2;
  opacity: 0;
  transition: opacity var(--transition-medium);
  box-shadow:
    inset 0 0 30px rgba(255, 204, 0, 0.06),
    inset 0 1px 0 rgba(255, 204, 0, 0.15),
    0 0 15px rgba(255, 204, 0, 0.04);
}

.project-card:hover::after {
  opacity: 1;
}

/* Placeholder text glows on hover */
.project-card:hover .card-image::after {
  text-shadow: 0 0 10px rgba(255, 204, 0, 0.3);
  color: var(--color-accent);
}


/* --- Page Transition: Center Expand / Shrink --- */
@keyframes expandIn {
  from {
    transform: scale(0);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes shrinkOut {
  from {
    transform: scale(1);
    opacity: 1;
  }
  to {
    transform: scale(0);
    opacity: 0;
  }
}

.page-enter .tilt-content,
.page-enter.tilt-content {
  animation: expandIn 0.25s cubic-bezier(0.16, 1, 0.3, 1) both;
  transform-origin: 50% 50vh;    /* viewport center on load (scroll = 0) */
}

.page-exit .tilt-content,
.page-exit.tilt-content {
  animation: shrinkOut 0.2s cubic-bezier(0.4, 0, 1, 0.5) both;
  /* transform-origin set by JS to account for scroll position */
}

/* Overlay — just a dark cover during navigation gap */
.page-transition-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--color-bg);
  opacity: 1;
  pointer-events: none;          /* safe default — never blocks clicks */
  transition: opacity 0.15s ease;
}

.page-transition-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

/* Only block interaction during exit transition */
.page-transition-overlay.blocking {
  pointer-events: all;
}


/* --- Subtle glitch flicker on hero (every ~8s) --- */
@keyframes glitchFlicker {
  0%, 95%, 100% { opacity: 1; }
  96% { opacity: 0.8; transform: translateX(2px); }
  97% { opacity: 1; transform: translateX(-1px); }
  98% { opacity: 0.9; transform: translateX(1px); }
  99% { opacity: 1; transform: translateX(0); }
}

.hero h1 {
  animation: slashIn 0.7s cubic-bezier(0.16, 1, 0.3, 1) both,
             glitchFlicker 8s ease-in-out 2s infinite;
}


/* ============================================
   Reduced Motion
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .tilt-content {
    transform: none !important;
    transition: none !important;
  }

.page-transition-overlay {
    transition: none !important;
    opacity: 0 !important;
    pointer-events: none !important;
  }
}