/* RAGNAR — Asgard atmosphere · wolf & raven · mystical power */

/* ——— Nordic fjord background (homepage only) ——— */
.vault-env-sky {
  background:
    radial-gradient(ellipse 110% 58% at 50% -14%,
      rgba(142, 202, 230, 0.38),
      transparent 58%),
    radial-gradient(ellipse 55% 40% at 12% 28%,
      rgba(184, 223, 240, 0.16),
      transparent 62%),
    radial-gradient(ellipse 48% 36% at 88% 22%,
      rgba(212, 165, 116, 0.12),
      transparent 60%),
    linear-gradient(175deg,
      #4a7090 0%,
      #2f4d68 28%,
      #243d56 58%,
      #1a2d42 100%) !important;
}

.vault-env-fjord {
  position: absolute;
  left: -8%;
  right: -8%;
  bottom: 4%;
  height: 48%;
  opacity: calc(0.72 + var(--vault-p) * 0.28);
  background:
    linear-gradient(180deg,
      rgba(58, 95, 125, 0.35) 0%,
      rgba(36, 61, 86, 0.55) 38%,
      rgba(21, 37, 54, 0.85) 100%),
    linear-gradient(90deg,
      rgba(26, 45, 66, 0.4),
      transparent 30%,
      transparent 70%,
      rgba(26, 45, 66, 0.4));
  clip-path: polygon(
    0% 100%, 0% 58%, 5% 54%, 11% 62%, 17% 48%, 24% 58%, 32% 40%,
    40% 52%, 48% 34%, 56% 50%, 64% 38%, 72% 54%, 80% 44%, 88% 56%,
    94% 48%, 100% 52%, 100% 100%
  );
  filter: drop-shadow(0 -12px 28px rgba(142, 202, 230, 0.12));
  transform: translate3d(0, var(--vault-far-y), 0);
  will-change: transform, opacity;
  pointer-events: none;
}

.vault-env-fjord::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg,
    transparent,
    rgba(184, 223, 240, 0.35) 20%,
    rgba(212, 165, 116, 0.25) 50%,
    rgba(184, 223, 240, 0.35) 80%,
    transparent);
  opacity: 0.8;
}

.vault-env-aurora-c {
  inset: -18% -40%;
  background:
    radial-gradient(ellipse 60% 14% at 48% 18%, rgba(106, 200, 170, 0.32), transparent 70%),
    radial-gradient(ellipse 42% 10% at 72% 28%, rgba(212, 165, 116, 0.18), transparent 68%);
  opacity: calc(0.48 + var(--vault-p) * 0.28);
  animation: auroraDrift 26s ease-in-out infinite alternate;
  filter: blur(22px);
  mix-blend-mode: screen;
}

.vault-env-frost {
  position: absolute;
  inset: 0;
  opacity: calc(0.28 + var(--vault-p) * 0.14);
  pointer-events: none;
  background-image:
    radial-gradient(circle at 18% 22%, rgba(244, 251, 255, 0.45) 0 1.2px, transparent 2.2px),
    radial-gradient(circle at 72% 18%, rgba(184, 223, 240, 0.4) 0 1.2px, transparent 2.2px),
    radial-gradient(circle at 44% 48%, rgba(244, 251, 255, 0.3) 0 1px, transparent 2px),
    radial-gradient(circle at 86% 62%, rgba(184, 223, 240, 0.35) 0 1.2px, transparent 2.2px),
    radial-gradient(circle at 28% 78%, rgba(244, 251, 255, 0.28) 0 1px, transparent 2px),
    radial-gradient(circle at 58% 34%, rgba(212, 165, 116, 0.28) 0 1.2px, transparent 2.2px);
  background-size: 180px 180px, 220px 220px, 160px 160px, 200px 200px, 240px 240px, 190px 190px;
  animation: frostDrift 40s linear infinite;
}

@keyframes frostDrift {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-40px, -24px, 0); }
}

body.arena-home[data-vault-stage="1"] .vault-env-fjord {
  opacity: 0.42;
}

body.arena-home[data-vault-stage="3"] .vault-env-fjord,
body.arena-home[data-vault-stage="4"] .vault-env-fjord {
  opacity: calc(0.7 + var(--vault-p) * 0.25);
}

/* ——— Environment overlays ——— */
.asgard-bifrost {
  position: absolute;
  inset: -25% -35%;
  opacity: calc(0.22 + var(--vault-p) * 0.12);
  pointer-events: none;
  background: linear-gradient(
    118deg,
    transparent 28%,
    rgba(232, 122, 58, 0.06) 36%,
    rgba(255, 198, 92, 0.14) 42%,
    rgba(184, 223, 240, 0.22) 48%,
    rgba(142, 202, 230, 0.16) 54%,
    rgba(106, 158, 184, 0.08) 60%,
    transparent 68%
  );
  filter: blur(10px) saturate(1.35);
  mix-blend-mode: screen;
  animation: bifrostDrift 18s ease-in-out infinite alternate;
}

.asgard-godrays {
  position: absolute;
  inset: -10%;
  opacity: calc(0.35 + var(--vault-p) * 0.15);
  background:
    conic-gradient(from 248deg at 50% -6%,
      transparent 0deg,
      rgba(255, 214, 140, 0.12) 18deg,
      transparent 42deg,
      rgba(184, 223, 240, 0.14) 58deg,
      transparent 88deg),
    radial-gradient(ellipse 90% 55% at 50% -4%,
      rgba(255, 220, 160, 0.14),
      transparent 62%);
  mix-blend-mode: screen;
  animation: godrayPulse 14s ease-in-out infinite alternate;
}

.asgard-runes-float {
  position: absolute;
  inset: 0;
  overflow: hidden;
  opacity: 0.35;
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.4vw, 28px);
  color: rgba(184, 223, 240, 0.45);
  letter-spacing: 0.4em;
  pointer-events: none;
}

.asgard-runes-float span {
  position: absolute;
  animation: runeFloat 22s ease-in-out infinite;
  text-shadow: 0 0 20px rgba(142, 202, 230, 0.35);
}

.asgard-runes-float span:nth-child(1) { left: 8%; top: 18%; animation-delay: 0s; }
.asgard-runes-float span:nth-child(2) { left: 84%; top: 22%; animation-delay: -4s; }
.asgard-runes-float span:nth-child(3) { left: 14%; top: 72%; animation-delay: -9s; }
.asgard-runes-float span:nth-child(4) { left: 78%; top: 68%; animation-delay: -14s; }
.asgard-runes-float span:nth-child(5) { left: 48%; top: 8%; animation-delay: -6s; opacity: 0.6; }

@keyframes bifrostDrift {
  from { transform: translate3d(-2%, -1%, 0) rotate(-1deg); }
  to { transform: translate3d(3%, 2%, 0) rotate(1.2deg); }
}

@keyframes godrayPulse {
  from { opacity: calc(0.28 + var(--vault-p) * 0.12); }
  to { opacity: calc(0.42 + var(--vault-p) * 0.18); }
}

@keyframes runeFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.35; }
  50% { transform: translateY(-12px) rotate(3deg); opacity: 0.65; }
}

/* ——— Hero crest (wolf · raven logo) ——— */
.vault-stage-arrival {
  padding-top: clamp(72px, 10vh, 108px);
}

.asgard-hero-layout {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(28px, 5vh, 48px);
  width: min(920px, 100%);
  margin-inline: auto;
  text-align: center;
}

.asgard-crest {
  position: relative;
  width: min(380px, 88vw);
  margin-inline: auto;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  transform-style: preserve-3d;
  perspective: 900px;
  padding: 18px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 38%,
      rgba(142, 202, 230, 0.2),
      rgba(21, 37, 54, 0.55) 58%,
      transparent 72%);
}

.asgard-crest-halo {
  position: absolute;
  inset: -8%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 42%,
      rgba(142, 202, 230, 0.35),
      rgba(212, 165, 116, 0.12) 38%,
      transparent 68%);
  filter: blur(18px);
  animation: crestHalo 5s ease-in-out infinite alternate;
}

.asgard-crest-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(184, 223, 240, 0.28);
  box-shadow:
    0 0 40px rgba(142, 202, 230, 0.15),
    inset 0 0 50px rgba(142, 202, 230, 0.08);
}

.asgard-crest-ring-1 {
  inset: 2%;
  animation: crestSpin 48s linear infinite;
}

.asgard-crest-ring-2 {
  inset: 10%;
  border-style: dashed;
  border-color: rgba(212, 165, 116, 0.35);
  animation: crestSpin 32s linear infinite reverse;
}

.asgard-crest-logo {
  position: relative;
  z-index: 2;
  width: 88%;
  height: auto;
  object-fit: contain;
  filter:
    drop-shadow(0 0 28px rgba(142, 202, 230, 0.55))
    drop-shadow(0 0 60px rgba(212, 165, 116, 0.2))
    drop-shadow(0 24px 48px rgba(15, 28, 42, 0.45));
  animation: logoBreath 6s ease-in-out infinite;
}

.asgard-crest-shimmer {
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  background: conic-gradient(from 200deg,
    transparent,
    rgba(255, 255, 255, 0.08) 12%,
    transparent 24%);
  animation: crestSpin 10s linear infinite;
  pointer-events: none;
}

@keyframes crestHalo {
  from { opacity: 0.75; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1.04); }
}

@keyframes crestSpin { to { transform: rotate(360deg); } }

@keyframes logoBreath {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-6px) scale(1.02); }
}

/* Hero copy — throne panel */
.vault-arrival-copy.asgard-throne {
  text-align: center;
  align-items: center;
  width: 100%;
  max-width: 680px;
  margin-inline: auto;
}

.vault-arrival-copy.asgard-throne .arena-hero-actions,
.vault-arrival-copy.asgard-throne .vault-scroll-cue {
  justify-content: center;
  align-items: center;
}

.vault-kicker .runes-kicker {
  font-family: var(--font-mono);
  letter-spacing: var(--tracking-rune);
  color: var(--color-accent-gold-strong);
  margin-right: 6px;
}

.vault-kicker-tag {
  color: var(--color-crystal);
}

.vault-arrival-copy h1 em {
  font-style: italic;
  color: var(--color-accent-primary-strong) !important;
}

/* ——— Section mythic labels ——— */
.section-label::before {
  content: "ᛟ ";
  opacity: 0.65;
  font-size: 0.9em;
}

.live-marquee-track span:nth-child(odd)::after {
  content: " ·";
  opacity: 0.35;
}

/* Vault key — wolf sigil */
.vault-key-core {
  background:
    linear-gradient(155deg,
      rgba(255, 255, 255, 0.92) 0%,
      rgba(191, 234, 255, 0.55) 22%,
      rgba(86, 200, 242, 0.38) 46%,
      rgba(30, 84, 118, 0.8) 72%,
      rgba(12, 30, 47, 0.95) 100%),
    url("/static/logo.png") center 38% / 42% no-repeat,
    linear-gradient(210deg, #2b5273, #0a1a2b) !important;
}

.vault-key-core::before {
  opacity: 0.85;
}

/* ——— Footer crest ——— */
.arena-footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.arena-footer-logo {
  width: 52px;
  height: auto;
  filter: drop-shadow(0 0 12px rgba(142, 202, 230, 0.35));
}

.arena-footer-runes {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: var(--tracking-rune);
  color: var(--color-accent-gold);
  opacity: 0.85;
}

/* ——— Fun power buttons ——— */
.arena-btn.primary {
  background: linear-gradient(135deg, #8ecae6 0%, #5a9ec4 48%, #d4a574 100%) !important;
  box-shadow:
    0 6px 22px rgba(142, 202, 230, 0.3),
    0 0 0 1px rgba(255, 220, 160, 0.15) inset !important;
}

.arena-btn.primary:hover {
  background: linear-gradient(135deg, #b8dff0 0%, #8ecae6 42%, #e4bb8a 100%) !important;
}

/* Activity spotlight — great hall */
.activity-spotlight::before {
  content: "";
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(212, 165, 116, 0.45), transparent);
}

@media (max-width: 960px) {
  .asgard-crest {
    width: min(300px, 82vw);
  }
}

@media (prefers-reduced-motion: reduce) {
  .asgard-bifrost,
  .asgard-godrays,
  .asgard-runes-float span,
  .asgard-crest-ring,
  .asgard-crest-shimmer,
  .asgard-crest-logo,
  .asgard-crest-halo,
  .vault-env-frost,
  .vault-env-aurora-c { animation: none !important; }
}