:root {
  --navy-950: #060c1e;
  --navy-900: #0a1530;
  --navy-800: #0f2151;
  --navy-700: #16305e;
  --navy-600: #1c3a70;
  --blue-400: #4a72b0;
  --blue-300: #8fb0dd;
  --cream: #f4ecd8;
  --cream-dim: #cbbd9a;
  --gold: #d1a04e;
  --gold-soft: #e8c988;
  --rust: #c9622f;

  --font-display: "Cinzel", "Georgia", serif;
  --font-body: "EB Garamond", Georgia, serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100svh;
  background: var(--navy-950);
  color: var(--cream);
  font-family: var(--font-body);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ---------- background scene ---------- */

.sky {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 45% at 78% 18%, rgba(120, 155, 210, 0.28), transparent 60%),
    linear-gradient(to bottom, #060c1e 0%, #0a1a3a 38%, #123063 72%, #1a3f78 100%);
}

.stars,
.stars--small {
  position: absolute;
  inset: 0;
}

.star {
  position: absolute;
  border-radius: 50%;
  background: var(--cream);
  animation: twinkle ease-in-out infinite;
}

@keyframes twinkle {
  0%, 100% { opacity: var(--min-op, .15); transform: scale(1); }
  50% { opacity: var(--max-op, .95); transform: scale(1.15); }
}

.moon {
  position: absolute;
  top: 8%;
  right: 12%;
  width: clamp(64px, 9vw, 120px);
  height: clamp(64px, 9vw, 120px);
  border-radius: 50%;
  background: radial-gradient(circle at 38% 35%, #fbf6e6, #eadfb8 55%, #d9c98f 100%);
  box-shadow: 0 0 60px 18px rgba(233, 220, 170, 0.28), 0 0 140px 60px rgba(233, 220, 170, 0.12);
  opacity: 0.9;
}

.mountains {
  position: absolute;
  left: 0;
  width: 100%;
  display: block;
}

.mountains--far {
  bottom: 6%;
  height: 46%;
  opacity: 0.85;
}

.mountains--mid {
  bottom: 0;
  height: 40%;
}

.treeline {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 12%;
}

.embers {
  position: absolute;
  left: 50%;
  bottom: 2%;
  width: 1px;
  height: 1px;
}

.embers span {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--rust);
  box-shadow: 0 0 6px 2px rgba(201, 98, 47, 0.8);
  opacity: 0;
  animation: rise 6s ease-in infinite;
}

.embers span:nth-child(1) { left: -60px; animation-delay: 0s; }
.embers span:nth-child(2) { left: -30px; animation-delay: .9s; }
.embers span:nth-child(3) { left: 0px;   animation-delay: 1.8s; }
.embers span:nth-child(4) { left: 25px;  animation-delay: 2.6s; }
.embers span:nth-child(5) { left: 55px;  animation-delay: 3.4s; }
.embers span:nth-child(6) { left: -15px; animation-delay: 4.1s; }
.embers span:nth-child(7) { left: 40px;  animation-delay: 4.9s; }
.embers span:nth-child(8) { left: -45px; animation-delay: 5.5s; }

@keyframes rise {
  0%   { transform: translate(0, 0) scale(0.6); opacity: 0; }
  10%  { opacity: .9; }
  80%  { opacity: .35; }
  100% { transform: translate(var(--drift, 12px), -220px) scale(0.2); opacity: 0; }
}

/* ---------- content stage ---------- */

.stage {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: clamp(1.5rem, 5vw, 3rem) 1.25rem;
}

.intro {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stage-main {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.kicker {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-size: clamp(.6rem, 1.6vw, .75rem);
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--gold-soft);
  opacity: .85;
}

.badge {
  width: clamp(100px, 15vw, 150px);
  height: auto;
  border-radius: 50%;
  box-shadow:
    0 0 0 1px rgba(212, 178, 122, .35),
    0 10px 40px rgba(0, 0, 0, .55),
    0 0 60px rgba(120, 155, 220, .25);
  margin-bottom: 1.2rem;
  animation: float 7s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.title {
  margin: 0 0 .55rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.9rem, 6vw, 3.6rem);
  letter-spacing: .05em;
  color: var(--cream);
  text-shadow: 0 0 30px rgba(143, 176, 221, .35), 0 2px 0 rgba(0,0,0,.3);
}

.subtitle {
  margin: 0 0 .8rem;
  font-family: var(--font-display);
  font-size: clamp(.68rem, 1.8vw, .85rem);
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold-soft);
}

.tagline {
  margin: 0 0 1.6rem;
  font-family: var(--font-body);
  font-style: italic;
  font-size: clamp(1rem, 2.6vw, 1.3rem);
  color: var(--cream-dim);
}

/* ---------- countdown ---------- */

.countdown {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(.6rem, 2.4vw, 1.5rem);
  margin-bottom: 1.4rem;
}

.flip-group {
  display: flex;
  align-items: center;
}

.flip-digits {
  display: flex;
  gap: clamp(.3rem, 1vw, .55rem);
}

.flip-digit {
  position: relative;
  overflow: hidden;
  width: clamp(2.7rem, 10vw, 4.8rem);
  height: clamp(3.8rem, 14vw, 6.8rem);
  border-radius: 12px;
  background: linear-gradient(160deg, var(--navy-700), var(--navy-900) 70%);
  border: 2px solid rgba(209, 160, 78, .55);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.08),
    inset 0 -10px 18px rgba(0,0,0,.35),
    0 8px 22px rgba(0,0,0,.4);
}

.flip-digit::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: rgba(0, 0, 0, .4);
  z-index: 2;
}

.flip-digit__face {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.9rem, 7vw, 3.6rem);
  color: var(--cream);
  text-shadow: 0 2px 6px rgba(0,0,0,.5);
  will-change: transform, opacity;
  transition: transform .55s cubic-bezier(.22, 1, .36, 1), opacity .5s ease;
}

.flip-digit__face--enter {
  transform: translateY(115%);
  opacity: 0;
}

.flip-digit__face--leave {
  transform: translateY(-115%);
  opacity: 0;
}

.flip-colon {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 7vw, 3.6rem);
  color: var(--gold);
  opacity: .8;
  transform: translateY(-.08em);
}

/* ---------- alarm ---------- */

.alarm {
  margin-top: 1.6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .55rem;
}

.alarm__toggle {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-display);
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold-soft);
  background: rgba(22, 48, 94, .4);
  border: 1.5px solid rgba(209, 160, 78, .5);
  border-radius: 999px;
  padding: .55rem 1.1rem;
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease, color .2s ease, transform .15s ease;
}

.alarm__toggle:hover {
  border-color: var(--gold);
  transform: translateY(-1px);
}

.alarm__toggle.is-armed {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--navy-950);
}

.alarm__icon {
  font-size: 1rem;
}

.alarm__status {
  margin: 0;
  font-family: var(--font-display);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--gold-soft);
  min-height: 1em;
}

.alarm__stop {
  font-family: var(--font-body);
  font-style: italic;
  font-size: .82rem;
  color: var(--cream);
  background: rgba(201, 98, 47, .25);
  border: 1px solid rgba(201, 98, 47, .6);
  border-radius: 999px;
  padding: .4rem .9rem;
  cursor: pointer;
}

/* ---------- arrival state ---------- */

.arrival {
  margin: .5rem 0 1rem;
}

.arrival__line1 {
  margin: 0 0 .4rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.3rem, 3.6vw, 2rem);
  color: var(--gold-soft);
}

.arrival__line2 {
  margin: 0;
  font-style: italic;
  color: var(--cream-dim);
  font-size: clamp(.95rem, 2.2vw, 1.15rem);
}

/* ---------- scroll hint ---------- */

.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: clamp(1rem, 3vh, 2rem);
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
  text-decoration: none;
  color: var(--cream-dim);
  opacity: .75;
  animation: hint-bob 2.6s ease-in-out infinite;
}

.scroll-hint__label {
  font-family: var(--font-display);
  font-size: .62rem;
  letter-spacing: .28em;
  text-transform: uppercase;
}

.scroll-hint__arrow {
  width: .55rem;
  height: .55rem;
  border-right: 2px solid var(--gold-soft);
  border-bottom: 2px solid var(--gold-soft);
  transform: rotate(45deg);
}

@keyframes hint-bob {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ---------- packlist ---------- */

.packlist {
  position: relative;
  z-index: 1;
  background: var(--navy-950);
  padding: clamp(2.5rem, 7vw, 5rem) 1.25rem clamp(3.5rem, 9vw, 6rem);
}

.packlist::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -120px;
  height: 120px;
  background: linear-gradient(to bottom, transparent, var(--navy-950));
  pointer-events: none;
}

.packlist__inner {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.packlist__kicker {
  margin: 0 0 .6rem;
  font-family: var(--font-display);
  font-size: clamp(.6rem, 1.6vw, .7rem);
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--gold-soft);
  opacity: .85;
}

.packlist__title {
  margin: 0 0 .8rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 4.5vw, 2.4rem);
  letter-spacing: .03em;
  color: var(--cream);
}

.packlist__intro {
  margin: 0 0 2.2rem;
  font-style: italic;
  font-size: clamp(.85rem, 2vw, 1rem);
  color: var(--cream-dim);
}

.checklist {
  list-style: none;
  margin: 0 0 1.6rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: .6rem;
  text-align: left;
}

.checklist li {
  border: 1px solid rgba(209, 160, 78, .28);
  border-radius: 10px;
  background: linear-gradient(160deg, rgba(22, 48, 94, .5), rgba(10, 21, 48, .5));
  transition: border-color .25s ease, background .25s ease;
}

.checklist li:has(input:checked) {
  border-color: rgba(209, 160, 78, .55);
  background: linear-gradient(160deg, rgba(22, 48, 94, .28), rgba(10, 21, 48, .28));
}

.checklist label {
  display: flex;
  align-items: flex-start;
  gap: .85rem;
  padding: .85rem 1rem;
  cursor: pointer;
}

.checklist input[type="checkbox"] {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.checklist__box {
  flex: 0 0 auto;
  width: 1.35rem;
  height: 1.35rem;
  margin-top: .15rem;
  border-radius: 6px;
  border: 1.5px solid rgba(209, 160, 78, .6);
  background: rgba(6, 12, 30, .4);
  position: relative;
  transition: background .2s ease, border-color .2s ease, transform .15s ease;
}

.checklist__box::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 42%;
  width: .38rem;
  height: .7rem;
  border-right: 2px solid var(--navy-950);
  border-bottom: 2px solid var(--navy-950);
  transform: translate(-50%, -55%) rotate(45deg) scale(0);
  transition: transform .18s ease;
}

.checklist input:checked + .checklist__box {
  background: var(--gold);
  border-color: var(--gold);
}

.checklist input:checked + .checklist__box::after {
  transform: translate(-50%, -55%) rotate(45deg) scale(1);
}

.checklist input:focus-visible + .checklist__box {
  outline: 2px solid var(--gold-soft);
  outline-offset: 2px;
}

.checklist__text {
  display: flex;
  flex-direction: column;
  gap: .2rem;
}

.checklist__name {
  font-weight: 600;
  color: var(--cream);
  transition: color .2s ease, opacity .2s ease;
}

.checklist__desc {
  font-style: italic;
  font-size: .88rem;
  color: var(--cream-dim);
  opacity: .8;
}

.checklist li:has(input:checked) .checklist__name {
  color: var(--cream-dim);
  text-decoration: line-through;
  text-decoration-color: rgba(203, 189, 154, .5);
}

.checklist li:has(input:checked) .checklist__desc {
  opacity: .45;
}

.packlist__progress {
  margin: 0;
  font-family: var(--font-display);
  font-size: .78rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold-soft);
  opacity: .85;
}

/* ---------- small screens ---------- */

@media (max-width: 420px) {
  .countdown {
    gap: .4rem;
  }
  .flip-digits {
    gap: .2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .badge { animation: none; }
  .star { animation: none; opacity: .5; }
  .embers span { animation: none; opacity: 0; }
  .flip-digit__face { transition: none; }
  .scroll-hint { animation: none; }
}