/* ════════════════════════════════════════════
   ANIMATIONS — Pure CSS 3D Scroll Reveal
   animations.css
════════════════════════════════════════════ */

/* ── Progress bar ── */
#progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--gold), var(--coral));
  z-index: 9999;
  transition: width 0.1s linear;
  box-shadow: 0 0 10px rgba(255,184,0,0.5);
}

/* ════════════════════════════════════════════
   SCROLL REVEAL — 3D Perspective Entrance
   JS adds class "revealed" via IntersectionObserver
════════════════════════════════════════════ */
[data-reveal] {
  opacity: 0;
  will-change: transform, opacity;
  transition:
    opacity  0.9s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}
[data-reveal="up"] {
  transform: perspective(1000px) translateY(70px) rotateX(12deg) scale(0.96);
}
[data-reveal="left"] {
  transform: perspective(1000px) translateX(-80px) rotateY(20deg);
}
[data-reveal="right"] {
  transform: perspective(1000px) translateX(80px) rotateY(-20deg);
}
[data-reveal="scale"] {
  transform: perspective(1000px) scale(0.82) rotateX(8deg);
}
[data-reveal="flip"] {
  transform: perspective(1000px) rotateX(90deg) translateY(40px);
  transform-origin: top center;
}
[data-reveal].revealed {
  opacity: 1;
  transform: perspective(1000px) none !important;
  transform: none !important;
}

/* Stagger delays */
[data-delay="1"] { transition-delay: 0.1s; }
[data-delay="2"] { transition-delay: 0.2s; }
[data-delay="3"] { transition-delay: 0.3s; }
[data-delay="4"] { transition-delay: 0.4s; }
[data-delay="5"] { transition-delay: 0.5s; }

/* ════════════════════════════════════════════
   HERO ENTRANCE ANIMATIONS
════════════════════════════════════════════ */
@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(36px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-anim-1 { opacity:0; animation: heroFadeUp 0.8s 0.1s cubic-bezier(0.22,1,0.36,1) forwards; }
.hero-anim-2 { opacity:0; animation: heroFadeUp 0.8s 0.3s cubic-bezier(0.22,1,0.36,1) forwards; }
.hero-anim-3 { opacity:0; animation: heroFadeUp 0.8s 0.5s cubic-bezier(0.22,1,0.36,1) forwards; }
.hero-anim-4 { opacity:0; animation: heroFadeUp 0.8s 0.7s cubic-bezier(0.22,1,0.36,1) forwards; }
.hero-anim-5 { opacity:0; animation: heroFadeUp 0.6s 1.0s cubic-bezier(0.22,1,0.36,1) forwards; }

/* ════════════════════════════════════════════
   AMBIENT ORBS
════════════════════════════════════════════ */
@keyframes floatOrb {
  0%,100% { transform: translateY(0) scale(1); }
  33%     { transform: translateY(-35px) scale(1.05); }
  66%     { transform: translateY(18px) scale(0.97); }
}
@keyframes floatOrbReverse {
  0%,100% { transform: translateY(0) scale(1); }
  33%     { transform: translateY(28px) scale(0.95); }
  66%     { transform: translateY(-20px) scale(1.04); }
}

/* ════════════════════════════════════════════
   PULSE DOT
════════════════════════════════════════════ */
@keyframes pulseDot {
  0%,100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255,184,0,0.6); }
  50%     { transform: scale(0.85); box-shadow: 0 0 0 10px rgba(255,184,0,0); }
}
.pulse-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--gold);
  animation: pulseDot 2s infinite;
  flex-shrink: 0;
}

/* ════════════════════════════════════════════
   SCROLL INDICATOR
════════════════════════════════════════════ */
@keyframes scrollBounce {
  0%,100% { transform: translateY(0); opacity: 1; }
  50%     { transform: translateY(12px); opacity: 0.3; }
}

/* ════════════════════════════════════════════
   TEXT UTILITIES
════════════════════════════════════════════ */
.text-gold {
  background: linear-gradient(135deg, var(--gold) 0%, var(--coral) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position:  200% center; }
}
.text-shimmer {
  background: linear-gradient(90deg, var(--cream) 30%, var(--gold) 50%, var(--cream) 70%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 4s linear infinite;
}

/* ════════════════════════════════════════════
   3D FLOATING SHAPE (used in Process section)
════════════════════════════════════════════ */
@keyframes spin3d {
  0%   { transform: rotateY(0deg) rotateX(0deg); }
  25%  { transform: rotateY(90deg) rotateX(10deg); }
  50%  { transform: rotateY(180deg) rotateX(0deg); }
  75%  { transform: rotateY(270deg) rotateX(-10deg); }
  100% { transform: rotateY(360deg) rotateX(0deg); }
}
@keyframes floatShape {
  0%,100% { transform: translateY(0); }
  50%     { transform: translateY(-12px); }
}
@keyframes glowPulse {
  0%,100% { box-shadow: 0 0 20px rgba(255,184,0,0.3); }
  50%     { box-shadow: 0 0 50px rgba(255,184,0,0.7), 0 0 80px rgba(255,107,53,0.3); }
}
@keyframes rotateBorder {
  0%   { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
@keyframes countUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes skillBarFill {
  from { width: 0%; }
  to   { width: var(--pct); }
}
@keyframes certFlipIn {
  from { opacity: 0; transform: perspective(600px) rotateX(-60deg) translateY(30px); }
  to   { opacity: 1; transform: perspective(600px) rotateX(0deg) translateY(0); }
}