/* ==========================================================================
   ANIMATIONS
   ========================================================================== */

/* --- Scroll reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.reveal-stagger.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 0.12s; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 0.19s; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 0.26s; }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 0.33s; }
.reveal-stagger.is-visible > *:nth-child(6) { transition-delay: 0.4s; }

/* --- Ambient float --- */
@keyframes float {
  0%, 100% { transform: translateY(0) translateX(0); }
  50% { transform: translateY(-16px) translateX(6px); }
}

.float { animation: float 7s ease-in-out infinite; }
.float-slow { animation: float 11s ease-in-out infinite; }

/* --- Blob drift --- */
@keyframes drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.08); }
  66% { transform: translate(-20px, 20px) scale(0.96); }
}

.glow-blob { animation: drift 16s ease-in-out infinite; }

/* --- Typewriter caret (hero signature) --- */
.typewriter-caret {
  display: inline-block;
  width: 3px;
  margin-left: 4px;
  background: var(--cyan);
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* --- Fade in on page load --- */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

body { animation: fadeIn 0.5s var(--ease); }

/* --- Count-up number pulse (subtle) --- */
.stat-value {
  display: inline-block;
}

/* --- Button shimmer sweep --- */
.btn--primary {
  position: relative;
  overflow: hidden;
}

.btn--primary::after {
  content: "";
  position: absolute;
  top: 0; left: -60%;
  width: 40%; height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.35), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s var(--ease);
}

.btn--primary:hover::after { left: 130%; }