/* ============================================================
   ADAMS OMONDI — SHARED ANIMATIONS
   ============================================================ */

/* Reveal-on-scroll (used with IntersectionObserver in animations.js) */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 720ms var(--ease-out), transform 720ms var(--ease-out);
  will-change: transform, opacity;
}
[data-reveal="fade"]   { transform: none; }
[data-reveal="left"]   { transform: translateX(-32px); }
[data-reveal="right"]  { transform: translateX(32px); }
[data-reveal="scale"]  { transform: scale(0.94); }
[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

[data-reveal-delay="1"] { transition-delay: 80ms; }
[data-reveal-delay="2"] { transition-delay: 160ms; }
[data-reveal-delay="3"] { transition-delay: 240ms; }
[data-reveal-delay="4"] { transition-delay: 320ms; }
[data-reveal-delay="5"] { transition-delay: 400ms; }
[data-reveal-delay="6"] { transition-delay: 480ms; }

/* Fade utilities */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-fade-in { animation: fadeIn var(--dur-slow) var(--ease-out) both; }
.animate-fade-up { animation: fadeUp var(--dur-slow) var(--ease-out) both; }

/* Float */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}
.animate-float { animation: float 6s ease-in-out infinite; }
.animate-float-slow { animation: float 9s ease-in-out infinite; }

/* Gradient shift */
@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}
.animate-gradient {
  background-size: 200% 200%;
  animation: gradientShift 8s ease infinite;
}

/* Marquee (for logo cloud / tech strip) */
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* Pulse dot */
@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(1.4); }
}
.pulse-dot {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand-primary);
  box-shadow: 0 0 8px var(--brand-primary);
  animation: pulseDot 2s ease-in-out infinite;
}

/* Typing cursor */
@keyframes blink { 0%, 49% { opacity: 1; } 50%, 100% { opacity: 0; } }
.cursor {
  display: inline-block;
  width: 2px;
  height: 1em;
  margin-left: 2px;
  background: var(--brand-primary);
  animation: blink 1s steps(1) infinite;
  vertical-align: -0.1em;
}