/* Homepage first-load intro */

html.intro-pending body {
  overflow: hidden;
}

html.intro-pending body > *:not(.site-intro) {
  visibility: hidden !important;
}

body.intro-active {
  overflow: hidden;
}

.site-intro {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  place-items: center;
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(18, 110, 74, 0.45), transparent 70%),
    linear-gradient(160deg, #04281c 0%, #063828 45%, #0a4a34 100%);
  color: #fff;
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), visibility 0.7s;
}

.site-intro.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.site-intro__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  padding: 24px;
  text-align: center;
  transform: translateY(12px);
  opacity: 0;
  animation: intro-inner-in 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.05s forwards;
}

@keyframes intro-inner-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.site-intro__stage {
  position: relative;
  width: min(200px, 42vw);
  aspect-ratio: 200 / 220;
}

.site-intro__svg,
.site-intro__photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.site-intro__svg {
  overflow: visible;
}

.site-intro__photo {
  object-fit: contain;
  opacity: 0;
  transform: scale(0.92);
  filter: drop-shadow(0 18px 40px rgba(0, 0, 0, 0.35));
}

/* Draw strokes via pathLength=1 */
.site-intro .lm-hex,
.site-intro .lm-rib,
.site-intro .lm-map {
  fill: none;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
}

.site-intro.is-animate .lm-hex {
  animation: intro-draw 0.85s cubic-bezier(0.4, 0, 0.2, 1) 0.15s forwards;
}

.site-intro.is-animate .lm-rib {
  animation: intro-draw 0.7s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
.site-intro.is-animate .lm-rib--1 { animation-delay: 0.35s; }
.site-intro.is-animate .lm-rib--2 { animation-delay: 0.42s; }
.site-intro.is-animate .lm-rib--3 { animation-delay: 0.49s; }
.site-intro.is-animate .lm-rib--4 { animation-delay: 0.56s; }
.site-intro.is-animate .lm-rib--5 { animation-delay: 0.63s; }

.site-intro.is-animate .lm-map {
  animation: intro-draw 1.1s cubic-bezier(0.4, 0, 0.2, 1) 0.55s forwards;
}

.site-intro.is-animate .lm-fills {
  animation: intro-fade 0.55s ease 1.05s forwards;
}

.site-intro.is-animate .lm-topo {
  animation: intro-fade 0.5s ease 1.2s forwards;
}

.site-intro.is-animate .lm-circuit {
  animation: intro-fade 0.5s ease 1.3s forwards;
}

.site-intro.is-animate .lm-wire {
  stroke-dasharray: 80;
  stroke-dashoffset: 80;
  animation: intro-draw-px 0.7s ease forwards;
}
.site-intro.is-animate .lm-wire--1 { animation-delay: 1.25s; }
.site-intro.is-animate .lm-wire--2 { animation-delay: 1.35s; }
.site-intro.is-animate .lm-wire--3 { animation-delay: 1.45s; }

.site-intro.is-animate .lm-node {
  opacity: 0;
  animation: intro-fade 0.35s ease forwards;
}
.site-intro.is-animate .lm-node--1 { animation-delay: 1.55s; }
.site-intro.is-animate .lm-node--2 { animation-delay: 1.65s; }
.site-intro.is-animate .lm-node--3 { animation-delay: 1.75s; }

.site-intro.is-assembled .site-intro__svg {
  opacity: 0;
  transition: opacity 0.45s ease;
}

.site-intro.is-assembled .site-intro__photo {
  opacity: 1;
  transform: scale(1);
  transition: opacity 0.5s ease, transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes intro-draw {
  to { stroke-dashoffset: 0; }
}

@keyframes intro-draw-px {
  to { stroke-dashoffset: 0; }
}

@keyframes intro-fade {
  to { opacity: 1; }
}

.site-intro__brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  transform: translateY(14px);
}

.site-intro.is-brand .site-intro__brand {
  animation: intro-brand-in 0.65s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes intro-brand-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.site-intro__title {
  margin: 0;
  font-family: var(--display), Manrope, sans-serif;
  font-size: clamp(1.35rem, 4vw, 2rem);
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #fff;
}

.site-intro__sub {
  margin: 0;
  max-width: 28ch;
  font-size: clamp(0.78rem, 2vw, 0.95rem);
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.72);
  font-weight: 500;
}

.site-intro__skip {
  position: absolute;
  top: 20px;
  right: 20px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: transparent;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 10px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.site-intro__skip:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

@media (prefers-reduced-motion: reduce) {
  .site-intro,
  .site-intro * {
    animation-duration: 0.01ms !important;
    animation-delay: 0s !important;
    transition-duration: 0.01ms !important;
  }
}