/* ===========================================================================
   Luar — shared atmosphere & identity layer
   "Chía at night": rain that clears as you descend, a warm hearth, stars that
   emerge, the Muisca-circuit glyph echo, and faded rupestrian story doodles.
   Used on every page. Page-specific tokens (brand colors, gradient-text,
   cards) live in each page's own <style>.
   =========================================================================== */

/* Soft rain — the gentle gradient drift.
   Its opacity is eased toward 0 by atmosphere.js as the storm clears. */
.rain {
  position: fixed;
  inset: -20% 0;
  z-index: -1;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    104deg,
    transparent 0px,
    transparent 22px,
    rgba(169, 228, 240, 0.06) 22px,
    rgba(169, 228, 240, 0.06) 23px
  );
  background-size: 100% 200%;
  will-change: background-position;
  animation: rainfall 1.1s linear infinite;
}
@keyframes rainfall {
  to {
    background-position: -60px 200%;
  }
}

/* Stars — emerge as the sky clears toward the bottom */
.stars {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0;
  background-image:
    radial-gradient(1.4px 1.4px at 18% 22%, rgba(234, 247, 250, 0.9), transparent),
    radial-gradient(1.1px 1.1px at 72% 16%, rgba(234, 247, 250, 0.7), transparent),
    radial-gradient(1.5px 1.5px at 38% 62%, rgba(234, 247, 250, 0.8), transparent),
    radial-gradient(1.1px 1.1px at 85% 48%, rgba(234, 247, 250, 0.6), transparent),
    radial-gradient(1.2px 1.2px at 12% 78%, rgba(234, 247, 250, 0.6), transparent),
    radial-gradient(1.3px 1.3px at 62% 82%, rgba(234, 247, 250, 0.7), transparent),
    radial-gradient(1px 1px at 50% 35%, rgba(234, 247, 250, 0.5), transparent);
}

/* Warm light pooling low on the page — it warms as you descend */
.warm-pool {
  position: fixed;
  left: 50%;
  bottom: -240px;
  width: min(1200px, 130%);
  height: 620px;
  transform: translateX(-50%);
  background: radial-gradient(
    closest-side,
    rgba(251, 191, 36, 0.1),
    rgba(236, 72, 153, 0.05) 55%,
    transparent 80%
  );
  filter: blur(30px);
  z-index: -1;
  pointer-events: none;
}

/* The hearth glow — warmth behind a section (e.g. the home / vision) */
.hearth-glow {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(820px, 120%);
  height: 520px;
  transform: translate(-50%, -50%);
  background: radial-gradient(
    closest-side,
    rgba(251, 191, 36, 0.14),
    rgba(236, 72, 153, 0.06) 55%,
    transparent 80%
  );
  filter: blur(30px);
  z-index: -1;
  pointer-events: none;
}

/* The crescent — a primary center, rising over a section and overlapping
   its boundary so regions interlock */
.moon-center {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  pointer-events: none;
  filter: drop-shadow(0 0 16px rgba(251, 191, 36, 0.5));
}

/* Recurring Muisca-circuit glyph divider (the echo) */
.mark-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  max-width: 340px;
  margin-left: auto;
  margin-right: auto;
}
.mark-divider .line {
  height: 1px;
  flex: 1;
  background: linear-gradient(to right, transparent, rgba(236, 72, 153, 0.5));
}
.mark-divider .line.right {
  background: linear-gradient(to left, transparent, rgba(236, 72, 153, 0.5));
}

/* Gentle scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in {
  opacity: 1;
  transform: none;
}

/* Quiet scroll cue */
.scroll-cue {
  animation: cue 2.4s ease-in-out infinite;
}
@keyframes cue {
  0%, 100% { transform: translateY(0); opacity: 0.45; }
  50% { transform: translateY(6px); opacity: 1; }
}

/* Rupestrian story doodles — faded ochre rock art that reveals as you descend */
.doodle {
  color: #d6a05c;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 1.1s ease, transform 1.1s ease;
}
.doodle.in {
  opacity: 0.5;
  transform: none;
}
.doodle svg {
  display: block;
}
.doodle svg path,
.doodle svg circle {
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@media (prefers-reduced-motion: reduce) {
  .rain,
  .scroll-cue {
    animation: none;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}