/* ─── KEYFRAMES ──────────────────────────────────────────── */
@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--accent); }
  50%       { opacity: 0.5; box-shadow: 0 0 4px var(--accent); }
}

@keyframes scrollBounce {
  0%   { transform: scaleY(1) translateY(0); opacity: 1; }
  60%  { transform: scaleY(0.6) translateY(12px); opacity: 0.3; }
  100% { transform: scaleY(1) translateY(0); opacity: 1; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

@keyframes slideRight {
  from { opacity: 0; transform: translateX(-16px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ─── HERO ENTRY (staggered) ─────────────────────────────── */
.hero__label {
  opacity: 0;
  animation: slideRight 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.2s both;
}
.hero__name {
  opacity: 0;
  animation: fadeUp 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.35s both;
}
.hero__summary {
  opacity: 0;
  animation: fadeUp 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.5s both;
}
.hero__stats {
  opacity: 0;
  animation: fadeUp 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.65s both;
}
.hero__actions {
  opacity: 0;
  animation: fadeUp 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.8s both;
}
.hero__image-wrap {
  opacity: 0;
  animation: fadeIn 1.2s ease 0.5s both;
}
.hero__scroll-indicator {
  opacity: 0;
  animation: fadeIn 1s ease 1.2s both;
}

/* ─── SCROLL REVEAL ──────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.75s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger siblings inside grids */
.skills__grid   .reveal:nth-child(1) { transition-delay: 0s; }
.skills__grid   .reveal:nth-child(2) { transition-delay: 0.08s; }
.skills__grid   .reveal:nth-child(3) { transition-delay: 0.16s; }
.skills__grid   .reveal:nth-child(4) { transition-delay: 0.24s; }

.projects__grid .reveal:nth-child(1) { transition-delay: 0s; }
.projects__grid .reveal:nth-child(2) { transition-delay: 0.1s; }
.projects__grid .reveal:nth-child(3) { transition-delay: 0.2s; }

.writing__grid  .reveal:nth-child(1) { transition-delay: 0s; }
.writing__grid  .reveal:nth-child(2) { transition-delay: 0.1s; }
.writing__grid  .reveal:nth-child(3) { transition-delay: 0.2s; }

.creds__grid    .reveal:nth-child(1) { transition-delay: 0s; }
.creds__grid    .reveal:nth-child(2) { transition-delay: 0.08s; }
.creds__grid    .reveal:nth-child(3) { transition-delay: 0.16s; }
.creds__grid    .reveal:nth-child(4) { transition-delay: 0.24s; }

.timeline .reveal:nth-child(1) { transition-delay: 0s; }
.timeline .reveal:nth-child(2) { transition-delay: 0.1s; }
.timeline .reveal:nth-child(3) { transition-delay: 0.2s; }
.timeline .reveal:nth-child(4) { transition-delay: 0.3s; }

.contact__links .reveal { transition-delay: 0.12s; }