/* ============================================
   POWERSTART — Animations
   Omnis-style: blur(5px) + translateX(40px) reveal
   ============================================ */

/* ── Scroll Reveal (Omnis pattern: blur-in + slide) ── */
.reveal {
  opacity: 0;
  filter: blur(4px);
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease), filter 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.visible {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

/* Directional variants */
.reveal-left {
  opacity: 0;
  filter: blur(4px);
  transform: translateX(-40px);
  transition: opacity 0.8s var(--ease), filter 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal-left.visible {
  opacity: 1;
  filter: blur(0);
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  filter: blur(4px);
  transform: translateX(40px);
  transition: opacity 0.8s var(--ease), filter 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal-right.visible {
  opacity: 1;
  filter: blur(0);
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  filter: blur(4px);
  transform: scale(0.95);
  transition: opacity 0.8s var(--ease), filter 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal-scale.visible {
  opacity: 1;
  filter: blur(0);
  transform: scale(1);
}

/* Stagger delays (Omnis uses grouped stagger) */
.reveal-d1 { transition-delay: 0.08s; }
.reveal-d2 { transition-delay: 0.16s; }
.reveal-d3 { transition-delay: 0.24s; }
.reveal-d4 { transition-delay: 0.32s; }
.reveal-d5 { transition-delay: 0.4s; }
.reveal-d6 { transition-delay: 0.48s; }

/* ── Hero entrance (separate from scroll reveal) ── */
@keyframes heroEnter {
  from {
    opacity: 0;
    filter: blur(6px);
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
  }
}
.hero-anim {
  animation: heroEnter 1s var(--ease) forwards;
  opacity: 0;
}
.hero-anim-d1 { animation-delay: 0.1s; }
.hero-anim-d2 { animation-delay: 0.2s; }
.hero-anim-d3 { animation-delay: 0.35s; }
.hero-anim-d4 { animation-delay: 0.5s; }
.hero-anim-d5 { animation-delay: 0.7s; }

/* ── Nav entrance ── */
@keyframes navEnter {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Text Rotate (hero subtitle word swap) ── */
/* Wrapper: fixed height, no layout jumps */
.text-rotate__container {
  display: inline-block;
  position: relative;
  vertical-align: bottom;
  height: 1.15em;
  overflow: hidden;
}

/* Each word: absolutely positioned, hidden by default */
.text-rotate__word {
  display: block;
  position: absolute;
  left: 0; top: 0;
  white-space: nowrap;
  color: var(--teal-bright);
  clip-path: inset(0 0 100% 0);
  opacity: 0;
  width: max-content;
}

/* Active word (visible) — stays absolute, uses min-width trick on container */
.text-rotate__word--active {
  clip-path: inset(0 0 0 0);
  opacity: 1;
  position: relative;
}

/* Exit: clip closes upward — force absolute immediately */
.text-rotate__word--leaving {
  position: absolute !important;
  transition: clip-path 0.35s cubic-bezier(0.55, 0, 1, 0.45),
              opacity 0.01s linear 0.35s;
  clip-path: inset(100% 0 0 0);
  opacity: 0;
}

/* Enter: clip opens downward */
.text-rotate__word--entering {
  position: relative;
  transition: clip-path 0.45s cubic-bezier(0.22, 1, 0.36, 1),
              opacity 0.01s linear;
  clip-path: inset(0 0 0 0);
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .text-rotate__word {
    transition: none !important;
    clip-path: none !important;
  }
  .text-rotate__word--active { opacity: 1; }
}

/* ── Marquee (infinite horizontal scroll) ── */
@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
}
.marquee__track {
  display: flex;
  width: max-content;
  animation: marqueeScroll 40s linear infinite;
}
.marquee__track:hover {
  animation-play-state: paused;
}

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

/* ── Subtle pulse for glow blobs ── */
@keyframes glowPulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.05); }
}
.glow--animated { animation: glowPulse 8s ease-in-out infinite; }

/* ── Scroll indicator ── */
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 0.4; }
  50% { transform: translateY(10px); opacity: 1; }
}

/* ── Counter number animation helper ── */
.counter-anim {
  display: inline-block;
  font-variant-numeric: tabular-nums;
}

/* ── Link hover underline (Omnis nav style) ── */
.link-hover {
  position: relative;
}
.link-hover::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width var(--duration) var(--ease);
}
.link-hover:hover::after,
.link-hover.active::after {
  width: 100%;
}

/* ── Carousel dots ── */
.carousel-dots {
  display: flex;
  gap: 8px;
  justify-content: center;
}
.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gray-300);
  transition: all var(--duration) var(--ease);
}
.carousel-dot.active {
  background: var(--teal);
  transform: scale(1.2);
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal, .reveal-left, .reveal-right, .reveal-scale {
    opacity: 1;
    filter: none;
    transform: none;
  }
  .marquee__track { animation: none; }
}

/* ── Focus visible (accessibility) ── */
*:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

/* ── Scroll-driven text reveals (modern browsers) ── */
@supports (animation-timeline: view()) {
  .section h2,
  .page-hero h1 {
    animation: textClipReveal linear both;
    animation-timeline: view();
    animation-range: entry 0% cover 35%;
  }
  @keyframes textClipReveal {
    from {
      clip-path: inset(0 100% 0 0);
      opacity: 0;
    }
    to {
      clip-path: inset(0 0 0 0);
      opacity: 1;
    }
  }
  .section .tag {
    animation: tagSlideIn linear both;
    animation-timeline: view();
    animation-range: entry 0% cover 30%;
  }
  @keyframes tagSlideIn {
    from {
      transform: translateX(-20px);
      opacity: 0;
    }
    to {
      transform: translateX(0);
      opacity: 1;
    }
  }
}
