/* ========================================
   ANIMATIONS — Keyframes & Helpers
   ======================================== */

/* Scroll indicator */
@keyframes scrollPulse {
  0%, 100% {
    opacity: 0.3;
    transform: scaleY(0.5) translateY(0);
  }
  50% {
    opacity: 1;
    transform: scaleY(1) translateY(6px);
  }
}

/* Subtle float */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* Blink cursor for text */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* Glitch effect for hero name hover */
@keyframes glitch-1 {
  0%   { clip-path: inset(20% 0 60% 0); transform: translate(-3px, 2px); }
  20%  { clip-path: inset(60% 0 10% 0); transform: translate(3px, -1px); }
  40%  { clip-path: inset(40% 0 30% 0); transform: translate(-2px, 3px); }
  60%  { clip-path: inset(70% 0 5% 0);  transform: translate(2px, -2px); }
  80%  { clip-path: inset(10% 0 80% 0); transform: translate(-1px, 1px); }
  100% { clip-path: inset(30% 0 50% 0); transform: translate(1px, -3px); }
}

@keyframes glitch-2 {
  0%   { clip-path: inset(60% 0 10% 0); transform: translate(3px, -2px); }
  20%  { clip-path: inset(10% 0 70% 0); transform: translate(-3px, 1px); }
  40%  { clip-path: inset(50% 0 20% 0); transform: translate(2px, -3px); }
  60%  { clip-path: inset(30% 0 40% 0); transform: translate(-2px, 2px); }
  80%  { clip-path: inset(70% 0 5% 0);  transform: translate(1px, -1px); }
  100% { clip-path: inset(5% 0 80% 0);  transform: translate(-1px, 3px); }
}

.hero__name:hover .char {
  animation: none;
}

/* Glitch pseudo-elements on hero name */
.hero__name[data-text]::before,
.hero__name[data-text]::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  pointer-events: none;
}

.hero__name:hover::before,
.hero__name.is-glitching::before {
  opacity: 0.8;
  color: var(--blue-bright);
  animation: glitch-1 0.3s infinite linear alternate;
}

.hero__name:hover::after,
.hero__name.is-glitching::after {
  opacity: 0.6;
  color: var(--blue-glow);
  animation: glitch-2 0.3s infinite linear alternate-reverse;
}

/* Page load fade */
.page-loader {
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-loader__text {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--text-muted);
}

.page-loader__text::after {
  content: '_';
  animation: blink 0.8s step-end infinite;
}