/* Homepage immersive experience (WebGL hero, loader, motion) */

.experience-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  background: #0d1410;
  overflow: hidden;
}

.experience-loader.is-exiting {
  animation: loader-screen-out 0.32s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.experience-loader.is-exiting .experience-loader__content {
  animation: none;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.experience-loader.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.experience-loader__content {
  text-align: center;
}

body.is-intro-active .page-shell {
  visibility: hidden;
  opacity: 0;
}

.experience-loader__line {
  margin: 0;
  font-family: var(--font-serif, Georgia, serif);
  font-size: clamp(1.5rem, 4.5vw, 2.35rem);
  font-weight: 500;
  letter-spacing: 0.2em;
  line-height: 1.2;
  color: var(--accent-color, #c9a86a);
  overflow: hidden;
  white-space: nowrap;
}

.experience-loader__line--accent {
  text-transform: none;
}

.loader-char {
  display: inline-block;
  opacity: 0;
  transform: translate3d(0, 115%, 0) rotate(6deg);
  filter: blur(6px);
  will-change: transform, opacity, filter;
}

.experience-loader.is-playing:not(.is-reduced) .loader-char {
  animation: loader-char-in 0.45s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: calc(var(--char-i) * 40ms);
}

.experience-loader.is-reduced .loader-char {
  opacity: 1;
  transform: none;
  filter: none;
}

.experience-loader__rule {
  display: block;
  width: 0;
  height: 2px;
  margin: clamp(16px, 3vw, 22px) auto 0;
  background: var(--accent-color, #c9a86a);
  opacity: 0;
}

.experience-loader.is-playing:not(.is-reduced) .experience-loader__rule {
  animation: loader-rule-in 0.4s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: calc(var(--loader-chars, 9) * 40ms + 80ms);
}

.experience-loader.is-reduced .experience-loader__rule {
  width: 48px;
  opacity: 1;
}

@keyframes loader-char-in {
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0) rotate(0);
    filter: blur(0);
  }
}

@keyframes loader-rule-in {
  to {
    width: 48px;
    opacity: 1;
  }
}

@keyframes loader-screen-out {
  to {
    opacity: 0;
    visibility: hidden;
  }
}

@media (prefers-reduced-motion: reduce) {
  .experience-loader.is-exiting {
    animation-duration: 0.25s;
  }
}

.hero--immersive {
  position: relative;
  overflow: hidden;
  background: #0a100d;
  border-bottom-color: rgba(255, 255, 255, 0.08);
  min-height: clamp(480px, 78vh, 820px);
}

.hero--immersive::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

.hero-webgl {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.hero--immersive .hero-copy,
.hero--immersive .hero-media {
  position: relative;
  z-index: 2;
}

.dark-theme .hero--immersive .hero-copy .lead {
  color: rgba(255, 255, 255, 0.72);
}

.dark-theme .hero--immersive .hero-copy h1,
.dark-theme .hero--immersive .hero-copy .eyebrow {
  color: #fff;
}

.hero--immersive .hero-media {
  background: #050505;
}

.hero--immersive .hero-media img {
  will-change: transform;
  transition: transform 0.1s linear;
}

.hero-reveal {
  opacity: 0;
  transform: translate3d(0, 16px, 0);
  transition:
    opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1) var(--reveal-delay, 0s),
    transform 0.5s cubic-bezier(0.22, 1, 0.36, 1) var(--reveal-delay, 0s);
}

.hero-copy.is-revealed .hero-reveal {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

@media (prefers-reduced-motion: reduce) {
  .hero-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .capabilities-section--build .build-section__rule {
    width: min(280px, 72%);
    opacity: 1;
    transition: none;
  }

  .capabilities-section--build.is-section-visible .capabilities-grid--showcase {
    animation: none;
  }

  .capabilities-section--build .build-reveal--accent.reveal-stagger {
    filter: none;
  }
}

/* What We Build — headline & header motion */
.capabilities-section--build .capabilities-headline .build-reveal--accent,
.capabilities-section--build .capabilities-headline .build-reveal--muted {
  display: inline;
}

.capabilities-section--build .build-reveal--eyebrow.reveal-stagger {
  transform: translate3d(0, 20px, 0) scale(0.98);
  letter-spacing: 0.14em;
  transition:
    opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1) calc(var(--stagger-index, 0) * 0.08s),
    transform 0.65s cubic-bezier(0.22, 1, 0.36, 1) calc(var(--stagger-index, 0) * 0.08s),
    letter-spacing 1s cubic-bezier(0.22, 1, 0.36, 1) calc(var(--stagger-index, 0) * 0.08s + 0.15s);
}

.capabilities-section--build .build-reveal--eyebrow.reveal-stagger.is-visible {
  letter-spacing: 0.22em;
}

.capabilities-section--build .build-reveal--accent.reveal-stagger {
  transform: translate3d(-28px, 36px, 0);
  filter: blur(4px);
  transition:
    opacity 0.75s cubic-bezier(0.22, 1, 0.36, 1) calc(var(--stagger-index, 0) * 0.09s),
    transform 0.75s cubic-bezier(0.22, 1, 0.36, 1) calc(var(--stagger-index, 0) * 0.09s),
    filter 0.75s cubic-bezier(0.22, 1, 0.36, 1) calc(var(--stagger-index, 0) * 0.09s);
}

.capabilities-section--build .build-reveal--muted.reveal-stagger {
  transform: translate3d(28px, 36px, 0);
  transition:
    opacity 0.75s cubic-bezier(0.22, 1, 0.36, 1) calc(var(--stagger-index, 0) * 0.09s),
    transform 0.75s cubic-bezier(0.22, 1, 0.36, 1) calc(var(--stagger-index, 0) * 0.09s);
}

.capabilities-section--build .build-reveal--accent.reveal-stagger.is-visible,
.capabilities-section--build .build-reveal--muted.reveal-stagger.is-visible {
  filter: blur(0);
}

.capabilities-section--build .build-reveal--intro.reveal-stagger {
  transform: translate3d(0, 24px, 0);
  transition-duration: 0.8s;
  transition-delay: calc(var(--stagger-index, 0) * 0.09s + 0.05s);
}

.capabilities-section--build .build-section__rule {
  display: block;
  width: 0;
  height: 2px;
  margin: -8px auto clamp(18px, 3vw, 26px);
  background: linear-gradient(90deg,
      transparent,
      rgba(201, 168, 106, 0.15),
      var(--accent-color, #c9a86a),
      rgba(201, 168, 106, 0.15),
      transparent);
  opacity: 0;
  transform: scaleX(0.6);
  transition:
    width 1s cubic-bezier(0.22, 1, 0.36, 1) 0.35s,
    opacity 0.5s ease 0.28s,
    transform 1s cubic-bezier(0.22, 1, 0.36, 1) 0.35s;
}

.capabilities-section--build.is-section-visible .build-section__rule {
  width: min(320px, 78%);
  opacity: 1;
  transform: scaleX(1);
}

.capabilities-section--build.is-section-visible .capabilities-grid--showcase {
  animation: build-grid-settle 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.15s both;
}

@keyframes build-grid-settle {
  from {
    opacity: 0.92;
    transform: translate3d(0, 8px, 0);
  }

  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}