/* ============================================================
   MTS — animations.css
   Scroll-reveal, entrance animations, interactive effects
   ============================================================ */

/* ── Scroll Reveal Base ──────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays for children */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal-stagger.is-visible > *:nth-child(1) { opacity: 1; transform: translateY(0); transition-delay: 0ms; }
.reveal-stagger.is-visible > *:nth-child(2) { opacity: 1; transform: translateY(0); transition-delay: 80ms; }
.reveal-stagger.is-visible > *:nth-child(3) { opacity: 1; transform: translateY(0); transition-delay: 160ms; }
.reveal-stagger.is-visible > *:nth-child(4) { opacity: 1; transform: translateY(0); transition-delay: 240ms; }
.reveal-stagger.is-visible > *:nth-child(5) { opacity: 1; transform: translateY(0); transition-delay: 320ms; }
.reveal-stagger.is-visible > *:nth-child(6) { opacity: 1; transform: translateY(0); transition-delay: 400ms; }

/* Direction variants */
.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal-left.is-visible { opacity: 1; transform: translateX(0); }

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal-right.is-visible { opacity: 1; transform: translateX(0); }

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal-scale.is-visible { opacity: 1; transform: scale(1); }

/* Delay utilities */
.delay-100 { transition-delay: 100ms !important; }
.delay-200 { transition-delay: 200ms !important; }
.delay-300 { transition-delay: 300ms !important; }
.delay-400 { transition-delay: 400ms !important; }
.delay-500 { transition-delay: 500ms !important; }

/* ── Page Load Hero Animations ───────────────────────────── */
.hero-animate .hero__eyebrow,
.hero-animate .hero-inner .eyebrow {
  animation: heroFadeUp 0.7s cubic-bezier(0.22,1,0.36,1) both;
  animation-delay: 200ms;
}
.hero-animate h1 {
  animation: heroFadeUp 0.7s cubic-bezier(0.22,1,0.36,1) both;
  animation-delay: 320ms;
}
.hero-animate .hero__subtitle,
.hero-animate .hero-inner p {
  animation: heroFadeUp 0.7s cubic-bezier(0.22,1,0.36,1) both;
  animation-delay: 440ms;
}
.hero-animate .btn-group,
.hero-animate .breadcrumb {
  animation: heroFadeUp 0.7s cubic-bezier(0.22,1,0.36,1) both;
  animation-delay: 560ms;
}
.hero-animate .hero-float-card {
  animation: heroFadeRight 0.9s cubic-bezier(0.22,1,0.36,1) both;
  animation-delay: 480ms;
}

/* Slider slide content */
.slider-slide.active .slide-eyebrow {
  animation: heroFadeUp 0.6s cubic-bezier(0.22,1,0.36,1) both;
  animation-delay: 100ms;
}
.slider-slide.active h1 {
  animation: heroFadeUp 0.6s cubic-bezier(0.22,1,0.36,1) both;
  animation-delay: 220ms;
}
.slider-slide.active .slider-slide__subtitle {
  animation: heroFadeUp 0.6s cubic-bezier(0.22,1,0.36,1) both;
  animation-delay: 340ms;
}
.slider-slide.active .btn-group {
  animation: heroFadeUp 0.6s cubic-bezier(0.22,1,0.36,1) both;
  animation-delay: 460ms;
}
.slider-slide.active .hero-float-card {
  animation: heroFadeRight 0.8s cubic-bezier(0.22,1,0.36,1) both;
  animation-delay: 400ms;
}

@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes heroFadeRight {
  from { opacity: 0; transform: translateX(32px) rotate3d(1,1,0,6deg); }
  to   { opacity: 1; transform: translateX(0) rotate3d(1,1,0,0deg); }
}

/* ── Counter Animation ───────────────────────────────────── */
.counter-value {
  display: inline-block;
  position: relative;
}

/* ── Tilt Card Effect ────────────────────────────────────── */
.tilt-card {
  transform-style: preserve-3d;
  transition: transform 0.1s ease;
  will-change: transform;
}
.tilt-card:not(:hover) {
  transition: transform 0.5s cubic-bezier(0.22,1,0.36,1);
}

/* ── Magnetic Button ─────────────────────────────────────── */
.magnetic {
  transition: transform 0.3s cubic-bezier(0.22,1,0.36,1);
  will-change: transform;
}

/* ── Animated Link Underline ─────────────────────────────── */
.link-underline {
  position: relative;
  display: inline-block;
}
.link-underline::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-accent);
  border-radius: 2px;
  transition: width 0.3s cubic-bezier(0.22,1,0.36,1);
}
.link-underline:hover::after { width: 100%; }

/* ── Blob Animations ─────────────────────────────────────── */
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  will-change: transform;
}
.blob--primary {
  background: radial-gradient(circle, rgba(134,42,151,0.4) 0%, transparent 70%);
  animation: blobDrift1 15s ease-in-out infinite;
}
.blob--secondary {
  background: radial-gradient(circle, rgba(13,122,93,0.3) 0%, transparent 70%);
  animation: blobDrift2 18s ease-in-out infinite;
}
.blob--tertiary {
  background: radial-gradient(circle, rgba(95,68,133,0.25) 0%, transparent 70%);
  animation: blobDrift1 20s ease-in-out infinite reverse;
}

/* ── Statement Lines ─────────────────────────────────────── */
.statement-line {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.22,1,0.36,1),
              transform 0.8s cubic-bezier(0.22,1,0.36,1);
}
.statement-line.is-visible { opacity: 1; transform: translateY(0); }
.statement-line:nth-child(1).is-visible { transition-delay: 0ms; }
.statement-line:nth-child(2).is-visible { transition-delay: 150ms; }
.statement-line:nth-child(3).is-visible { transition-delay: 300ms; }

/* ── Parallax ────────────────────────────────────────────── */
.parallax-img { will-change: transform; }

/* ── Process Timeline Fill ───────────────────────────────── */
.process-timeline.is-visible .process-line-fill { width: 75%; }
.process-timeline.is-visible .process-step:nth-child(1) .process-num { animation: stepActivate 0.4s ease both; animation-delay: 200ms; }
.process-timeline.is-visible .process-step:nth-child(2) .process-num { animation: stepActivate 0.4s ease both; animation-delay: 600ms; }
.process-timeline.is-visible .process-step:nth-child(3) .process-num { animation: stepActivate 0.4s ease both; animation-delay: 1000ms; }
.process-timeline.is-visible .process-step:nth-child(4) .process-num { animation: stepActivate 0.4s ease both; animation-delay: 1400ms; }

@keyframes stepActivate {
  from { transform: scale(0.8); }
  to   { transform: scale(1); }
}

/* ── Shimmer / Loading Pulse ─────────────────────────────── */
.shimmer-bg {
  background: linear-gradient(
    90deg,
    var(--bg-soft) 0%,
    rgba(134,42,151,0.06) 50%,
    var(--bg-soft) 100%
  );
  background-size: 200% 100%;
  animation: shimmerMove 1.5s linear infinite;
}
@keyframes shimmerMove {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Prefers Reduced Motion ──────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-scale,
  .reveal-stagger > * {
    opacity: 1;
    transform: none;
  }
  .hero-animate h1,
  .hero-animate .hero__eyebrow,
  .hero-animate .hero__subtitle,
  .hero-animate .btn-group {
    animation: none;
    opacity: 1;
  }
  .statement-line { opacity: 1; transform: none; }
  .parallax-img { transform: none !important; }
}