/* ============================================================
   animations.css
   All @keyframes, transitions and scroll-reveal states.
   ============================================================ */

/* === SCROLL REVEAL (toggled by Intersection Observer in animations.js) === */
.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger child cards when their section reveals */
.reveal.visible .bento-card,
.reveal.visible .cert-card,
.reveal.visible .skill-group,
.reveal.visible .ach-card {
  animation: rise 0.6s ease both;
}
.reveal.visible .skill-group:nth-child(2) { animation-delay: 0.06s; }
.reveal.visible .skill-group:nth-child(3) { animation-delay: 0.12s; }
.reveal.visible .skill-group:nth-child(4) { animation-delay: 0.18s; }
.reveal.visible .skill-group:nth-child(5) { animation-delay: 0.24s; }
.reveal.visible .cert-card:nth-child(2) { animation-delay: 0.05s; }
.reveal.visible .cert-card:nth-child(3) { animation-delay: 0.1s; }
.reveal.visible .cert-card:nth-child(4) { animation-delay: 0.15s; }
.reveal.visible .cert-card:nth-child(5) { animation-delay: 0.2s; }
.reveal.visible .cert-card:nth-child(6) { animation-delay: 0.25s; }
.reveal.visible .cert-card:nth-child(7) { animation-delay: 0.3s; }

/* === KEYFRAMES === */
@keyframes rise {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* gentle bob for the scroll cue arrow */
@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(6px); }
}

/* blinking typewriter cursor */
@keyframes blink {
  0%, 49%  { opacity: 1; }
  50%, 100%{ opacity: 0; }
}
.tw-cursor { animation: blink 1s step-end infinite; }

/* hero name circle draws itself in once on load */
@keyframes draw {
  from { stroke-dashoffset: 600; }
  to   { stroke-dashoffset: 0; }
}
.name-circle path {
  stroke-dasharray: 600;
  animation: draw 1.4s ease 0.4s both;
}

/* underline doodles draw in when their section reveals */
.reveal.visible .underline-doodle path {
  stroke-dasharray: 300;
  animation: draw 1s ease both;
}

/* slow float for hero greeting */
@keyframes floaty {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50%      { transform: translateY(-5px) rotate(1deg); }
}
.hero-greeting { animation: floaty 4s ease-in-out infinite; }

/* === REDUCED MOTION: honour user preference === */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}