:root {
  --polarnatt: #0a1526;
  --blaatime: #12304f;
  --sjois: #9fd8e8;
  --sno: #f5f2ec;
  --nordlys: #68e0a8;
  --midnattssol: #f2b03d;
  --display: "Unbounded", system-ui, sans-serif;
  --body: system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--polarnatt);
  color: var(--sno);
  font-family: var(--body);
  font-size: 1.06rem;
  line-height: 1.65;
  overflow-x: hidden;
}

/* ---------- fixed WebGL backdrop ---------- */

#scene {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

/* ---------- gate ---------- */

#gate {
  position: fixed;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  text-align: center;
  padding: 2rem;
  transition: opacity 1.4s ease, visibility 0s 1.4s;
}

#gate.away {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.gate-kicker {
  font-family: var(--display);
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--sjois);
  margin: 0;
}

#gate h1 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2.6rem, 10vw, 5rem);
  margin: 0;
  color: var(--sno);
}

#open {
  font-family: var(--display);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--sno);
  background: none;
  border: 1px solid rgba(245, 242, 236, 0.45);
  border-radius: 999px;
  padding: 0.9rem 1.8rem;
  margin-top: 1rem;
  cursor: pointer;
  animation: breathe 3.2s ease-in-out infinite;
}

#open:hover { border-color: var(--sno); }

@keyframes breathe {
  0%, 100% { opacity: 0.75; }
  50% { opacity: 1; }
}

:focus-visible {
  outline: 2px solid var(--sjois);
  outline-offset: 3px;
}

/* ---------- story layout ---------- */

#story {
  position: relative;
  z-index: 1;
}

section {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 4rem 1.5rem;
}

.inner {
  max-width: 34rem;
  margin: 0 auto;
  width: 100%;
}

.kicker {
  font-family: var(--display);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--sjois);
  margin: 0 0 1.2rem;
}

h2, h3, h4 {
  font-family: var(--display);
  color: var(--sno);
  margin: 0 0 1rem;
  line-height: 1.15;
}

h2 { font-weight: 800; font-size: clamp(2rem, 8vw, 3.6rem); }
h3 { font-weight: 800; font-size: clamp(1.6rem, 6vw, 2.6rem); }
h4 { font-weight: 500; font-size: 1.15rem; margin-bottom: 0.5rem; }

.hero { text-align: center; }

.hero .sub {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(0.9rem, 3.5vw, 1.15rem);
  letter-spacing: 0.06em;
  color: var(--sjois);
  margin: 0 0 0.6rem;
}

.hero .lead { font-size: 1.15rem; margin: 0; }

.scroll-hint {
  margin-top: 4rem;
  font-size: 0.85rem;
  color: rgba(245, 242, 236, 0.7);
  animation: breathe 3.2s ease-in-out infinite;
}

/* ---------- days ---------- */

#dager .inner { max-width: 36rem; }

.day {
  margin: 0 0 5.5rem;
  padding-left: 1.2rem;
  border-left: 1px solid rgba(159, 216, 232, 0.35);
}

.day:last-child { margin-bottom: 0; }

.vignette {
  display: block;
  width: 120px;
  height: 72px;
  color: var(--sjois);
  margin-bottom: 0.8rem;
  opacity: 0.9;
}

.day .date {
  display: block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--sjois);
  margin-bottom: 0.35rem;
}

.day em { color: var(--sjois); font-style: normal; font-weight: 600; }

.day p { margin: 0; }

/* ---------- kanskje ---------- */

.maybe {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

.maybe li {
  padding: 0.7rem 0;
  border-bottom: 1px solid rgba(245, 242, 236, 0.15);
}

/* ---------- praktisk ---------- */

#praktisk { min-height: 55svh; }

details {
  border: 1px solid rgba(245, 242, 236, 0.25);
  border-radius: 12px;
  padding: 1rem 1.2rem;
}

summary {
  font-family: var(--display);
  font-weight: 500;
  font-size: 0.95rem;
  cursor: pointer;
  color: var(--sno);
}

details ul { margin: 1rem 0 0.5rem; padding-left: 1.2rem; }
details li { margin-bottom: 0.4rem; }
details p { margin: 0.5rem 0 0.2rem; font-weight: 600; }

/* ---------- outro ---------- */

#outro {
  min-height: 100svh;
  text-align: center;
}

#outro .inner {
  padding: 3rem 1rem;
  border-radius: 24px;
  background: radial-gradient(closest-side, rgba(10, 21, 38, 0.55), transparent);
}

.outro-line {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(1.8rem, 7vw, 3rem);
  margin: 0 0 0.4rem;
  text-shadow: 0 1px 12px rgba(10, 21, 38, 0.6);
}

.sig {
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.1rem;
  color: var(--midnattssol);
  margin-top: 2.5rem;
}

/* ---------- scroll-in effects ---------- */

.fx {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}

.fx.in {
  opacity: 1;
  transform: none;
}

/* staggered hero entrance right after ignition */
.hero .fx:nth-child(1).in { transition-delay: 0.3s; }
.hero .fx:nth-child(2).in { transition-delay: 0.7s; }
.hero .fx:nth-child(3).in { transition-delay: 1.2s; }
.hero .fx:nth-child(4).in { transition-delay: 1.6s; }
.hero .fx:nth-child(5).in { transition-delay: 2.4s; }

/* ---------- no-WebGL fallback ---------- */

.snow-css { display: none; }

body.no-webgl #scene { display: none; }

body.no-webgl {
  background: linear-gradient(180deg, var(--polarnatt) 0%, var(--blaatime) 60%, #1c4a6e 100%) fixed;
}

body.no-webgl .snow-css {
  display: block;
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    radial-gradient(2px 2px at 20% 30%, rgba(245, 242, 236, 0.8), transparent),
    radial-gradient(1.5px 1.5px at 60% 10%, rgba(245, 242, 236, 0.6), transparent),
    radial-gradient(2px 2px at 80% 50%, rgba(245, 242, 236, 0.7), transparent),
    radial-gradient(1.5px 1.5px at 35% 70%, rgba(245, 242, 236, 0.5), transparent),
    radial-gradient(2px 2px at 90% 85%, rgba(245, 242, 236, 0.6), transparent),
    radial-gradient(1.5px 1.5px at 10% 90%, rgba(245, 242, 236, 0.5), transparent);
  background-size: 240px 240px;
  animation: snowfall 14s linear infinite;
}

@keyframes snowfall {
  from { background-position: 0 -240px; }
  to { background-position: -40px 240px; }
}

/* ---------- reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .fx { opacity: 1; transform: none; transition: none; }
  #open, .scroll-hint { animation: none; }
  body.no-webgl .snow-css { animation: none; }
  #gate { transition: none; }
}