.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  background: radial-gradient(
    ellipse 80% 60% at 18% 12%,
    color-mix(in srgb, var(--color-deep-amethyst) 55%, transparent),
    transparent 60%
  ), var(--color-bg);
  transform: scale(1);
  transform-origin: center center;
  filter: blur(0px) brightness(1);
  transition: transform 1.4s var(--ease-fluid), filter 1.4s var(--ease-fluid);
}

.hero.hero--pre-intro {
  transform: scale(1.08);
  filter: blur(10px) brightness(0.55);
}

.hero__parallax-layer {
  position: absolute;
  inset: -3% -3% -3% -3%;
  pointer-events: none;
  will-change: transform;
}

.hero__glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.hero__glow--violet {
  inset-block-start: -20%;
  inset-inline-start: -10%;
  width: 60vw;
  height: 60vw;
  max-width: 46rem;
  max-height: 46rem;
  background: radial-gradient(circle, color-mix(in srgb, var(--color-glow-violet) 45%, transparent), transparent 70%);
  filter: blur(60px);
  animation: drift 22s ease-in-out infinite;
}

@keyframes drift {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(4%, 6%, 0) scale(1.08); }
}

.hero__glow--gold {
  inset-block-end: -18%;
  inset-inline-end: -8%;
  width: 46vw;
  height: 46vw;
  max-width: 36rem;
  max-height: 36rem;
  background: radial-gradient(circle, color-mix(in srgb, var(--color-gold) 30%, transparent), transparent 70%);
  filter: blur(70px);
  opacity: 0;
  animation: drift-gold 28s ease-in-out infinite;
  transition: opacity 2.2s ease-out;
}

.hero__glow--gold.is-visible {
  opacity: 0.85;
}

@keyframes drift-gold {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(-5%, -4%, 0) scale(1.1); }
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__media video {
  --blur: 5px;
  --video-scale: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  filter: blur(var(--blur)) grayscale(0.4) contrast(1.05);
  transform: scale(var(--video-scale));
}

.hero__cursor-glow {
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 0;
  width: 32rem;
  height: 32rem;
  margin-inline-start: -16rem;
  margin-block-start: -16rem;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--color-glow-violet) 40%, transparent), transparent 72%);
  filter: blur(50px);
  opacity: 0;
  transition: opacity var(--duration-medium) ease;
  pointer-events: none;
  z-index: 1;
  will-change: transform;
}

.hero__cursor-glow.is-visible {
  opacity: 0.55;
}

.hero__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--color-bg) 40%, transparent) 0%,
    color-mix(in srgb, var(--color-bg) 24%, transparent) 45%,
    var(--color-bg) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-block-start: var(--nav-height);
  text-align: center;
}

.hero__eyebrow {
  margin-block-end: var(--space-3);
}

.hero__headline {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--type-hero);
  line-height: 1.06;
  max-width: 20ch;
  margin-inline: auto;
  color: var(--color-text);
}

.hero__headline .word {
  display: inline-block;
  will-change: transform, filter, opacity;
}

/* Sweep is applied per-word (not on the parent) because SplitType moves the
   real text into child spans — background-clip:text on the parent has no
   text of its own left to clip against once split. */
.hero__headline.is-swept .word {
  background-image: linear-gradient(
    100deg,
    var(--color-text) 0%,
    var(--color-text) 35%,
    var(--color-gold) 48%,
    var(--color-glow-violet) 58%,
    var(--color-text) 72%,
    var(--color-text) 100%
  );
  background-size: 600% 100%;
  background-position: 100% 0;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: sweep 1.8s var(--ease-fluid) forwards;
}

@keyframes sweep {
  from { background-position: 100% 0; }
  to { background-position: -500% 0; }
}

.hero__actions {
  margin-block-start: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
}

.hero__cta-wrap {
  position: relative;
  display: inline-flex;
}

.hero__cta-wrap::after {
  content: '';
  position: absolute;
  inset-inline: 16%;
  inset-block-start: 100%;
  height: 1.25rem;
  background: linear-gradient(to bottom, color-mix(in srgb, var(--color-gold) 28%, transparent), transparent);
  filter: blur(8px);
  opacity: 0.4;
  pointer-events: none;
  transition: opacity var(--duration-fast) ease;
}

.hero__cta-wrap:hover::after {
  opacity: 0.7;
}

.hero__actions .btn-cta {
  padding: 0.9rem 1.9rem;
  font-size: var(--type-small);
  animation: hero-cta-breathe 3.6s ease-in-out infinite;
}

.hero__actions .btn-cta:hover {
  box-shadow: 0 0 32px 4px color-mix(in srgb, var(--color-gold) 28%, transparent);
}

@keyframes hero-cta-breathe {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--color-gold) 20%, transparent); }
  50% { box-shadow: 0 0 18px 3px color-mix(in srgb, var(--color-gold) 16%, transparent); }
}

@media (prefers-reduced-motion: reduce) {
  .hero__actions .btn-cta {
    animation: none;
  }
}

.hero__hud {
  margin-block-start: var(--space-4);
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
  padding-block-start: var(--space-3);
  max-width: 34rem;
  border-block-start: 1px solid color-mix(in srgb, var(--color-border) 80%, transparent);
  opacity: 0;
  transition: opacity 0.6s ease;
}

.hero__hud.is-visible {
  opacity: 1;
}

.hero__hud-item {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.hero__hud-marker {
  align-self: center;
  width: 6px;
  height: 6px;
  background: var(--color-gold);
  display: inline-block;
  animation: rec-pulse 2s ease-in-out infinite;
}

.hero__hud-value {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-gold);
  font-variant-numeric: tabular-nums;
}

.hero__hud-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.hero__scroll-cue {
  position: absolute;
  inset-block-end: var(--space-4);
  inset-inline-start: var(--container-pad);
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-text-muted);
  font-size: var(--type-eyebrow);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero__scroll-cue .line {
  position: relative;
  width: 1px;
  height: 2.5rem;
  background: var(--color-border);
  overflow: hidden;
}

.hero__scroll-cue .line::after {
  content: '';
  position: absolute;
  inset-inline: 0;
  inset-block-start: -100%;
  height: 50%;
  background: var(--color-gold);
  animation: scrollcue 2.6s var(--ease-fluid) infinite;
}

@keyframes scrollcue {
  0% { transform: translateY(0); }
  100% { transform: translateY(300%); }
}

.hero__frame-marks {
  position: absolute;
  inset: var(--space-3);
  pointer-events: none;
  z-index: 1;
  opacity: 0;
  transition: opacity 1.4s var(--ease-fluid);
}

.hero__frame-marks.is-visible {
  opacity: 0.6;
}

.hero__frame-marks .corner {
  position: absolute;
  width: 18px;
  height: 18px;
  border: 1px solid var(--color-text);
}

.hero__frame-marks .corner--tl {
  inset-inline-start: 0;
  inset-block-start: 0;
  border-inline-end: 0;
  border-block-end: 0;
}

.hero__frame-marks .corner--tr {
  inset-inline-end: 0;
  inset-block-start: 0;
  border-inline-start: 0;
  border-block-end: 0;
}

.hero__frame-marks .corner--bl {
  inset-inline-start: 0;
  inset-block-end: 0;
  border-inline-end: 0;
  border-block-start: 0;
}

.hero__frame-marks .corner--br {
  inset-inline-end: 0;
  inset-block-end: 0;
  border-inline-start: 0;
  border-block-start: 0;
}

.hero__timecode {
  position: absolute;
  inset-block-end: var(--space-4);
  inset-inline-end: var(--container-pad);
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: var(--type-eyebrow);
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
}

.hero__timecode::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-gold);
  animation: rec-pulse 2s ease-in-out infinite;
}

@keyframes rec-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.25; }
}

@media (max-width: 640px) {
  .hero__scroll-cue {
    display: none;
  }

  .hero__timecode {
    display: none;
  }
}

/* Large blurred glows (46rem, blur up to 70px) that scale-animate forever
   are expensive to keep re-rasterizing on weaker mobile GPUs. Freeze them
   in place on touch/narrow devices — the glow itself still shows, just
   without the continuous motion. */
@media (max-width: 860px), (pointer: coarse) {
  .hero__glow--violet,
  .hero__glow--gold {
    animation: none;
  }
}
