.section--hero {
  position: relative;
  overflow: hidden;
  background: var(--color-bg);
}

.hero__backdrop {
  position: absolute;
  inset: 0;
  animation: keyholeOpen 2s var(--ease-out-expo) 0.3s both;
  background: radial-gradient(
    ellipse at 50% 45%,
    rgba(139, 0, 0, 0.15) 0%,
    rgba(139, 0, 0, 0.05) 30%,
    transparent 70%
  );
}

.hero__content {
  position: relative;
  text-align: center;
  z-index: 2;
}

.hero__eyebrow {
  font-family: var(--font-sans);
  font-size: clamp(0.7rem, 1.2vw, 0.85rem);
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
  opacity: 0;
  animation: fadeSlideUp 1s var(--ease-out-expo) 1s both;
}

.hero__title {
  font-size: clamp(2.5rem, 9vw, 8rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-lg);
  opacity: 0;
  animation: fadeSlideUp 1.2s var(--ease-out-expo) 0.5s both;
}

.hero__title-line {
  display: block;
}

.hero__accent {
  color: var(--color-crimson);
  font-style: italic;
}

.hero__tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1rem, 2vw, 1.4rem);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3xl);
  opacity: 0;
  animation: fadeSlideUp 1s var(--ease-out-expo) 1.2s both;
}

.hero__enter {
  position: relative;
  font-family: var(--font-sans);
  font-size: clamp(0.85rem, 1.2vw, 1rem);
  text-transform: lowercase;
  letter-spacing: 0.15em;
  color: var(--color-text);
  padding: var(--space-md) var(--space-2xl);
  border: 1px solid var(--color-glass-border);
  background: var(--color-glass);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-full);
  overflow: hidden;
  opacity: 0;
  animation: fadeSlideUp 1s var(--ease-out-expo) 1.6s both;
  transition: all var(--duration-normal) var(--ease-out-expo);
}

.hero__enter::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-crimson);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-normal) var(--ease-out-expo);
  z-index: -1;
  border-radius: inherit;
}

.hero__enter:hover {
  border-color: var(--color-crimson);
  color: #fff;
}

.hero__enter:hover::before {
  transform: scaleX(1);
}

.hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  animation: fadeIn 1s var(--ease-out-expo) 2.2s both;
}

.hero__chevron {
  width: 14px;
  height: 14px;
  border-right: 2px solid var(--color-text-muted);
  border-bottom: 2px solid var(--color-text-muted);
  transform: rotate(45deg);
  animation: chevronBounce 2s var(--ease-in-out) infinite;
}

/* Keyhole SVG */
.hero__keyhole {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: clamp(60px, 12vw, 120px);
  height: clamp(90px, 18vw, 180px);
  opacity: 0.04;
  z-index: 0;
  pointer-events: none;
}

.hero__keyhole svg {
  width: 100%;
  height: 100%;
  fill: var(--color-crimson);
}