/* ============================================================
   ANIMATIONS & SCROLL REVEAL
   animations.css
   ============================================================ */

/* ── Scroll Reveal Base ───────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.65s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

.reveal-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 0.65s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.65s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-left.visible {
  opacity: 1;
  transform: none;
}

.reveal-right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity 0.65s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.65s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-right.visible {
  opacity: 1;
  transform: none;
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-scale.visible {
  opacity: 1;
  transform: none;
}

/* Stagger delays */
.delay-1 {
  transition-delay: 80ms;
}

.delay-2 {
  transition-delay: 160ms;
}

.delay-3 {
  transition-delay: 240ms;
}

.delay-4 {
  transition-delay: 320ms;
}

.delay-5 {
  transition-delay: 400ms;
}

.delay-6 {
  transition-delay: 480ms;
}

.delay-7 {
  transition-delay: 560ms;
}

.delay-8 {
  transition-delay: 640ms;
}

/* ── Hero Entrance ────────────────────────────────────────── */
@keyframes heroFadeUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroFadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.hero-animate {
  animation: heroFadeUp 0.9s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.hero-animate-1 {
  animation-delay: 0.1s;
}

.hero-animate-2 {
  animation-delay: 0.25s;
}

.hero-animate-3 {
  animation-delay: 0.4s;
}

.hero-animate-4 {
  animation-delay: 0.55s;
}

.hero-animate-5 {
  animation-delay: 0.7s;
}

/* ── Pulse Glow (CTA buttons) ─────────────────────────────── */
@keyframes pulseGlow {

  0%,
  100% {
    box-shadow: 0 4px 20px rgba(0, 102, 204, 0.35), 0 0 0 0 rgba(0, 168, 232, 0);
  }

  50% {
    box-shadow: 0 4px 20px rgba(0, 102, 204, 0.35), 0 0 0 8px rgba(0, 168, 232, 0.08);
  }
}

.btn--primary {
  animation: pulseGlow 3s ease-in-out infinite;
}

.btn--primary:hover {
  animation: none;
}

/* ── Floating (dashboard mockup) ──────────────────────────── */
@keyframes floatY {

  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }

  50% {
    transform: translate3d(0, -10px, 0);
  }
}

.float-anim {
  animation: floatY 16s ease-in-out infinite;
  will-change: transform;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform: translate3d(0, 0, 0);
  transform-style: preserve-3d;
}

/* ── Scroll Chevron Bounce ────────────────────────────────── */
@keyframes bounceDown {

  0%,
  100% {
    transform: translate3d(-50%, 0, 0);
    opacity: 0.6;
  }

  50% {
    transform: translate3d(-50%, 8px, 0);
    opacity: 1;
  }
}

.scroll-indicator {
  animation: bounceDown 8s ease-in-out infinite;
  will-change: transform;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform: translate3d(-50%, 0, 0);
  transform-style: preserve-3d;
}

.scroll-indicator span,
.scroll-indicator svg {
  display: inline-block;
  will-change: transform;
  transform: translate3d(0, 0, 0);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

/* ── Timeline Step Reveal ─────────────────────────────────── */
@keyframes stepPop {
  from {
    opacity: 0;
    transform: scale(0.7);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ── Shimmer (loading skeleton) ───────────────────────────── */
@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }

  100% {
    background-position: 200% 0;
  }
}

.shimmer {
  background: linear-gradient(90deg,
      rgba(255, 255, 255, 0.04) 0%,
      rgba(255, 255, 255, 0.12) 50%,
      rgba(255, 255, 255, 0.04) 100%);
  background-size: 200% 100%;
  animation: shimmer 2s linear infinite;
}

/* ── Particle Canvas ──────────────────────────────────────── */
#particle-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  display: none;
  opacity: 0.5;
  z-index: 2;
  /* above overlay (z:1), below content (z:3) */
}

/* ── Glow border rotate (section accents) ─────────────────── */
@keyframes rotateBorder {
  to {
    background-position: 300% center;
  }
}

.border-glow-anim {
  background: linear-gradient(90deg,
      var(--blue-500),
      var(--cyan-400),
      var(--blue-500));
  background-size: 200% auto;
  animation: rotateBorder 3s linear infinite;
}

/* ── Number Counter (stats) ───────────────────────────────── */
@keyframes countUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Typing cursor for hero headline ──────────────────────── */
@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}