/* Coming-soon page. Colors from ADR-031. Motion follows the in-app launch animation. */
:root {
  --navy: #171c47;
  --navy-deep: #0f1335;
  --moon: #f3eedc;
  --petal: #9c8be0;
  --font-sans:
    ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-sans);
  color: var(--moon);
  background: var(--navy-deep);
}

a {
  color: var(--moon);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: #fff;
}

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

.skip {
  position: absolute;
  left: 0.75rem;
  top: 0.75rem;
  padding: 0.5rem 0.85rem;
  background: var(--moon);
  color: var(--navy-deep);
  border-radius: 0.5rem;
  transform: translateY(-150%);
  z-index: 10;
}

.skip:focus {
  transform: none;
}

.stage {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.25rem 5rem;
  gap: 1.5rem;
}

.mark svg {
  display: block;
  width: min(17.5rem, 72vw);
  height: auto;
  overflow: visible;
}

.glow,
.bud,
.petals,
.wrap-moon,
.titles {
  transform-box: fill-box;
  transform-origin: 50% 50%;
  animation-duration: 10s;
  animation-timing-function: cubic-bezier(0.65, 0, 0.35, 1);
  animation-iteration-count: infinite;
}

.glow {
  animation-name: glow;
}

.bud {
  animation-name: bud;
}

.petals.outer {
  animation-name: outer;
}

.petals.inner {
  animation-name: inner;
}

.wrap-moon {
  animation-name: wrap-moon;
}

.titles {
  transform-origin: 50% 100%;
  text-align: center;
  animation-name: titles;
}

h1 {
  margin: 0;
  font-weight: 300;
  font-size: clamp(2rem, 6vw, 2.6rem);
  letter-spacing: 0.04em;
  color: var(--moon);
}

.banner {
  margin: 0.45rem 0 0;
  font-weight: 400;
  font-size: clamp(1rem, 3vw, 1.2rem);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--petal);
}

/* 10s loop of the board: unfurl (0–40%), hold (40–68%), refurl (68–96%), rest (96–100%). */
@keyframes glow {
  0%,
  3.2% {
    opacity: 0.25;
  }
  7.2% {
    opacity: 0.6;
  }
  10.4% {
    opacity: 0.4;
  }
  23.2%,
  68% {
    opacity: 1;
  }
  96%,
  100% {
    opacity: 0.25;
  }
}

@keyframes bud {
  0% {
    transform: rotate(-20deg) scale(0.7);
  }
  4% {
    transform: rotate(-8deg) scale(1);
  }
  7.2% {
    transform: rotate(-7deg) scale(1.035);
  }
  12% {
    transform: rotate(-6deg) scale(1);
  }
  26.4%,
  68% {
    transform: rotate(0deg) scale(1);
  }
  92% {
    transform: rotate(-8deg) scale(1);
  }
  96%,
  100% {
    transform: rotate(-20deg) scale(0.7);
  }
}

@keyframes outer {
  0%,
  12% {
    transform: rotate(38deg) scale(0.46);
  }
  24%,
  68% {
    transform: rotate(0deg) scale(1);
  }
  92%,
  100% {
    transform: rotate(38deg) scale(0.46);
  }
}

@keyframes inner {
  0%,
  13.2% {
    transform: rotate(-26deg) scale(0.58);
  }
  24%,
  68% {
    transform: rotate(0deg) scale(1);
  }
  92%,
  100% {
    transform: rotate(-26deg) scale(0.58);
  }
}

@keyframes wrap-moon {
  0%,
  13.6% {
    opacity: 1;
  }
  21.6%,
  68% {
    opacity: 0;
  }
  84%,
  100% {
    opacity: 1;
  }
}

@keyframes titles {
  0%,
  25.6% {
    opacity: 0;
    transform: translateY(10px);
  }
  29.6%,
  68% {
    opacity: 1;
    transform: translateY(0);
  }
  88%,
  100% {
    opacity: 0;
    transform: translateY(10px);
  }
}

.site-footer {
  padding: 0 1.25rem 1.5rem;
  text-align: center;
  font-size: 0.9rem;
  color: rgb(243 238 220 / 0.7);
}

.site-footer p {
  margin: 0;
}

@media (prefers-reduced-motion: reduce) {
  .glow,
  .bud,
  .petals,
  .wrap-moon,
  .titles {
    animation: none;
  }

  .glow {
    opacity: 1;
  }

  .bud,
  .petals.outer,
  .petals.inner {
    transform: none;
  }

  .wrap-moon {
    opacity: 0;
  }

  .titles {
    opacity: 1;
    transform: none;
  }
}
