:root {
  --sky-0: #10061f;
  --sky-1: #241050;
  --sky-2: #3d1878;
  --ink: #07030f;
  --text: #f7f3ff;
  --muted: #e4d8ff;
  --glow: #f4ecff;
  --lilac: #d9c7f7;
  --twitch: #9146ff;
  --pumpkin: #ff8a3d;
  --header-h: 4.75rem;
  --font-display: "Fredoka", "Arial Rounded MT Bold", "Trebuchet MS", sans-serif;
  --font-body: "Nunito", "Segoe UI", sans-serif;
  --glow-shadow:
    0 0 10px rgba(255, 255, 255, 0.72),
    0 0 26px rgba(198, 160, 255, 0.92),
    0 0 54px rgba(146, 86, 255, 0.5);
  color-scheme: dark;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6.5rem;
  overflow-x: hidden;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--ink);
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 40;
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  background: #fff;
  color: #1a0a33;
  font-weight: 800;
  text-decoration: none;
}

.skip:focus {
  top: 0.7rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.sky,
.stars,
.glow,
.sparkles,
.fog,
.bats {
  position: fixed;
  pointer-events: none;
}

.sky {
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 58% 42% at 50% 28%, rgba(214, 176, 255, 0.48), transparent 68%),
    radial-gradient(ellipse 120% 85% at 50% 36%, #6d3cb5 0%, #43207c 30%, #2a1260 58%, #1a0a40 80%, #0e061f 100%);
}

.stars {
  z-index: 0;
  left: 0;
  top: 0;
  width: 2px;
  height: 2px;
  border-radius: 50%;
  background: transparent;
}

.stars--far {
  box-shadow:
    8vw 7vh 0 0.4px #fff,
    16vw 18vh 0 0 #efe6ff,
    27vw 9vh 0 0.6px #fff,
    34vw 28vh 0 0 #efe6ff,
    41vw 14vh 0 0.3px #fff,
    49vw 6vh 0 0 #fff,
    58vw 21vh 0 0.5px #efe6ff,
    66vw 11vh 0 0 #fff,
    74vw 24vh 0 0.4px #efe6ff,
    83vw 8vh 0 0 #fff,
    91vw 19vh 0 0.6px #fff,
    12vw 36vh 0 0 #efe6ff,
    22vw 47vh 0 0.4px #fff,
    31vw 58vh 0 0 #efe6ff,
    44vw 41vh 0 0.5px #fff,
    53vw 63vh 0 0 #fff,
    63vw 49vh 0 0.3px #efe6ff,
    72vw 68vh 0 0 #fff,
    81vw 39vh 0 0.5px #fff,
    88vw 57vh 0 0 #efe6ff,
    6vw 72vh 0 0.4px #fff,
    18vw 84vh 0 0 #efe6ff,
    29vw 76vh 0 0.6px #fff,
    38vw 91vh 0 0 #fff,
    52vw 82vh 0 0.3px #efe6ff,
    61vw 94vh 0 0 #fff,
    77vw 86vh 0 0.5px #efe6ff,
    93vw 73vh 0 0 #fff,
    96vw 42vh 0 0.4px #fff,
    4vw 52vh 0 0 #efe6ff;
}

.stars--near {
  width: 3px;
  height: 3px;
  background: #fff;
  box-shadow:
    14vw 16vh 0 0 #fff,
    24vw 8vh 0 0.6px #fff,
    37vw 22vh 0 0 #efe6ff,
    55vw 12vh 0 0.4px #fff,
    69vw 31vh 0 0 #fff,
    86vw 15vh 0 0.5px #fff,
    11vw 44vh 0 0 #efe6ff,
    46vw 55vh 0 0 #fff,
    78vw 48vh 0 0.6px #fff,
    33vw 71vh 0 0 #fff,
    62vw 78vh 0 0 #efe6ff,
    90vw 66vh 0 0.4px #fff;
  animation: twinkle 5.5s ease-in-out infinite;
}

.glow {
  z-index: 0;
  left: 50%;
  top: 8vh;
  width: min(760px, 92vw);
  height: min(620px, 68vh);
  margin-left: min(-380px, -46vw);
  background: radial-gradient(ellipse at center, rgba(214, 184, 255, 0.42), transparent 68%);
}

.sparkles {
  inset: 0;
  z-index: 1;
}

.spark {
  position: absolute;
  width: 18px;
  height: 18px;
  animation: sparkle 4.8s ease-in-out infinite;
}

.spark--1 { left: 10%; top: 16%; width: 22px; height: 22px; }
.spark--2 { left: 22%; top: 28%; width: 12px; height: 12px; animation-delay: -1.4s; }
.spark--3 { right: 12%; top: 14%; width: 26px; height: 26px; animation-delay: -2.2s; }
.spark--4 { right: 20%; top: 34%; width: 14px; height: 14px; animation-delay: -0.8s; }
.spark--5 { left: 8%; top: 58%; width: 16px; height: 16px; animation-delay: -3s; }
.spark--6 { right: 9%; top: 62%; width: 18px; height: 18px; animation-delay: -1.8s; }
.spark--7 { left: 18%; top: 78%; width: 11px; height: 11px; animation-delay: -2.6s; }
.spark--8 { right: 16%; top: 74%; width: 15px; height: 15px; animation-delay: -0.4s; }

.fog {
  inset: 0;
  z-index: 1;
  overflow: hidden;
}

.fog__band {
  position: absolute;
  left: 0;
  width: 100%;
  overflow: hidden;
}

.fog__band--mid {
  top: 12vh;
  height: 34vh;
  opacity: 0.72;
  mask-image: linear-gradient(to bottom, transparent, #000 22%, #000 78%, transparent);
  animation: fog-breathe 9s ease-in-out infinite;
}

.fog__band--low {
  bottom: -6vh;
  height: 42vh;
  mask-image: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent 78%);
  animation: fog-breathe 13s ease-in-out infinite reverse;
}

.fog__track {
  display: flex;
  width: 200%;
  height: 100%;
  animation: fog-drift 38s linear infinite;
}

.fog__track--reverse {
  animation-duration: 52s;
  animation-direction: reverse;
}

.fog__track span {
  flex: none;
  width: 50%;
  height: 100%;
  background:
    radial-gradient(ellipse 38% 78% at 12% 58%, rgba(236, 224, 255, 0.72), transparent 70%),
    radial-gradient(ellipse 46% 90% at 38% 46%, rgba(198, 170, 245, 0.55), transparent 72%),
    radial-gradient(ellipse 42% 80% at 64% 62%, rgba(228, 214, 255, 0.62), transparent 70%),
    radial-gradient(ellipse 34% 70% at 88% 42%, rgba(176, 146, 230, 0.48), transparent 72%);
  filter: blur(14px);
}

.bats {
  inset: 0;
  z-index: 2;
  overflow: hidden;
}

.bat {
  position: absolute;
  top: 0;
  left: 0;
  width: 92px;
  height: 42px;
  fill: #100818;
  animation: fly var(--dur, 18s) linear infinite;
  animation-delay: var(--delay, 0s);
}

.bat--back {
  animation-name: fly-back;
}

.bat__wing {
  transform-box: view-box;
  transform-origin: 48.6% 62.5%;
  animation: flap-left var(--flap, 0.48s) ease-in-out infinite;
}

.bat__wing--right {
  transform-origin: 51.4% 62.5%;
  animation-name: flap-right;
}

.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 20;
  padding-top: env(safe-area-inset-top);
  background: linear-gradient(to bottom, rgba(8, 2, 20, 0.72), rgba(8, 2, 20, 0));
  transition: background 0.25s ease, box-shadow 0.25s ease;
}

.header.is-scrolled {
  background: rgba(10, 4, 24, 0.86);
  backdrop-filter: blur(16px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
}

.header__inner {
  width: min(1120px, calc(100% - 1.5rem));
  margin: 0 auto;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
}

.header__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}

.header__brand img {
  width: 42px;
  height: 40px;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(214, 186, 255, 0.65));
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.15rem;
}

.nav a {
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: var(--muted);
}

.nav a:hover {
  color: #fff;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 46px;
  padding: 0.6rem 1.15rem;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 0.98rem;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.btn--twitch {
  background: var(--twitch);
  color: #fff;
  box-shadow: 0 0 22px rgba(145, 70, 255, 0.48);
}

.btn--twitch:hover {
  background: #7c2cff;
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(145, 70, 255, 0.5);
}

.btn--ghost {
  color: var(--glow);
  background: rgba(28, 10, 58, 0.38);
  border: 1.5px solid rgba(232, 214, 255, 0.72);
  backdrop-filter: blur(8px);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
}

.hero,
.calendar,
.footer {
  position: relative;
  z-index: 2;
}

.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--header-h) + 0.35rem) 1.15rem 2.25rem;
}

.hero__lockup {
  width: min(540px, 100%);
  margin: 0 0 0.15rem;
}

.hero__lockup img {
  width: 100%;
  height: auto;
  display: block;
}

.hero__headline {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0.15rem 0 0.75rem;
  line-height: 0.88;
}

.hero__headline span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 10.2vw, 4.7rem);
  letter-spacing: 0.03em;
  color: var(--glow);
  text-shadow: var(--glow-shadow);
}

.hero__y {
  font-size: clamp(1.15rem, 3.4vw, 1.85rem);
  margin: 0.18rem 0;
  letter-spacing: 0.08em;
}

.invite {
  margin: 0;
  max-width: 22rem;
  font-size: clamp(1.05rem, 2.5vw, 1.32rem);
  font-weight: 800;
  line-height: 1.45;
  color: #fff;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.45rem;
}

.calendar {
  z-index: 3;
  text-align: center;
  padding: 2.5rem 1.15rem 1.5rem;
}

.calendar h2,
.event__date,
.join {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--glow);
  text-shadow: var(--glow-shadow);
}

.calendar h2 {
  margin: 0;
  font-size: clamp(2.5rem, 9vw, 4.8rem);
  letter-spacing: 0.045em;
  line-height: 0.95;
}

.calendar__month {
  margin: 0.45rem 0 0;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(236, 226, 255, 0.78);
}

.feature {
  margin: 2.5rem auto 0;
  max-width: 26rem;
}

.feature h3,
.event__name,
.weekly,
.feature__prize {
  font-family: var(--font-body);
  font-weight: 800;
  color: #fff;
}

.feature h3 {
  margin: 0;
  font-size: clamp(1.45rem, 3.2vw, 2.05rem);
}

.feature__icon {
  display: flex;
  justify-content: center;
  margin: 0.65rem 0 0.4rem;
}

.feature__prize {
  margin: 0;
  letter-spacing: 0.055em;
  font-size: clamp(0.95rem, 2.2vw, 1.08rem);
}

.events {
  list-style: none;
  margin: 3rem auto 0;
  padding: 0;
  max-width: 26rem;
  display: flex;
  flex-direction: column;
  gap: 2.2rem;
}

.event__date {
  margin: 0;
  font-size: clamp(1.65rem, 4.4vw, 2.35rem);
  letter-spacing: 0.045em;
  text-transform: uppercase;
  line-height: 1;
}

.event__name {
  margin: 0.35rem 0 0;
  font-size: clamp(1.18rem, 2.8vw, 1.62rem);
  line-height: 1.25;
}

.event__badge {
  display: inline-block;
  margin: 0 0 0.45rem;
  padding: 0.16rem 0.62rem;
  border-radius: 999px;
  border: 1px solid rgba(232, 214, 255, 0.55);
  background: rgba(145, 70, 255, 0.32);
  box-shadow: 0 0 16px rgba(160, 100, 255, 0.35);
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
}

.event.is-past {
  opacity: 0.42;
}

.event.is-past .event__date {
  color: #cbbde4;
  text-shadow: none;
}

.event.is-next .event__date,
.event.is-today .event__date {
  text-shadow:
    0 0 10px rgba(255, 255, 255, 0.9),
    0 0 28px rgba(210, 180, 255, 1),
    0 0 60px rgba(160, 100, 255, 0.7);
}

.weekly {
  margin: 3rem auto 0;
  max-width: 36rem;
  font-size: clamp(1.15rem, 2.8vw, 1.5rem);
  line-height: 1.35;
}

.weekly__end {
  white-space: nowrap;
}

.pumpkin {
  display: inline-block;
  width: 1.35em;
  height: 1.35em;
  margin-left: 0.28rem;
  vertical-align: -0.28em;
}

.join {
  display: inline-block;
  margin-top: 1.6rem;
  font-size: clamp(2rem, 7vw, 3.6rem);
  letter-spacing: 0.03em;
  line-height: 0.95;
  text-decoration: none;
}

.join:hover {
  text-shadow:
    0 0 12px rgba(255, 255, 255, 0.95),
    0 0 32px rgba(210, 180, 255, 1),
    0 0 70px rgba(160, 90, 255, 0.75);
}

.footer {
  z-index: 2;
  margin-top: 1rem;
  padding: 3.5rem 1.15rem calc(2.4rem + env(safe-area-inset-bottom));
  text-align: center;
  background: linear-gradient(to bottom, transparent, rgba(7, 3, 15, 0.72) 70%);
}

.footer__brand {
  position: relative;
  z-index: 2;
}

.socials {
  display: flex;
  justify-content: center;
  gap: 0.7rem;
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
}

.socials a {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--glow);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(220, 200, 255, 0.22);
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.socials a:hover {
  background: var(--twitch);
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 0 18px rgba(145, 70, 255, 0.55);
}

.socials svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.4rem;
}

.lockup__icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--twitch);
  box-shadow: 0 0 18px rgba(145, 70, 255, 0.7);
}

.lockup__icon svg {
  width: 22px;
  height: 22px;
  fill: #fff;
}

.footer__season {
  margin: 0.8rem 0 0;
  color: rgba(236, 226, 255, 0.66);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

@keyframes twinkle {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}

@keyframes sparkle {
  0%, 100% { opacity: 0.35; transform: scale(0.82) rotate(0deg); }
  50% { opacity: 1; transform: scale(1) rotate(14deg); }
}

@keyframes fog-drift {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes fog-breathe {
  0%, 100% { opacity: 0.45; }
  50% { opacity: 0.85; }
}

@keyframes fly {
  0% { transform: translate3d(108vw, var(--y1), 0) scale(var(--s)); }
  42% { transform: translate3d(46vw, var(--y2), 0) scale(var(--s)); }
  100% { transform: translate3d(-28vw, var(--y3), 0) scale(var(--s)); }
}

@keyframes fly-back {
  0% { transform: translate3d(-28vw, var(--y1), 0) scale(var(--s)) scaleX(-1); }
  48% { transform: translate3d(52vw, var(--y2), 0) scale(var(--s)) scaleX(-1); }
  100% { transform: translate3d(112vw, var(--y3), 0) scale(var(--s)) scaleX(-1); }
}

@keyframes flap-left {
  0%, 100% { transform: rotate(5deg); }
  50% { transform: rotate(-18deg); }
}

@keyframes flap-right {
  0%, 100% { transform: rotate(-5deg); }
  50% { transform: rotate(18deg); }
}

@media (max-width: 720px) {
  .bat {
    width: 64px;
  }
}

@media (max-width: 720px) {
  :root {
    --header-h: 6.5rem;
  }

  html {
    scroll-padding-top: 7.5rem;
  }

  .header__inner {
    flex-wrap: wrap;
    justify-content: center;
    padding: 0.45rem 0 0.55rem;
  }

  .header__brand {
    margin-right: auto;
  }

  .header__name {
    display: none;
  }

  .header__cta {
    margin-left: auto;
  }

  .nav {
    order: 3;
    width: 100%;
    justify-content: center;
    gap: 1rem;
  }
}

@media (max-width: 380px) {
  .nav {
    gap: 0.7rem;
    font-size: 0.92rem;
  }

  .btn {
    padding-inline: 0.8rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .stars--near,
  .spark,
  .fog__track,
  .fog__band,
  .bat,
  .bat__wing {
    animation: none;
  }

  .fog__band--mid,
  .fog__band--low {
    opacity: 0.55;
  }

  .bat:nth-child(1) { transform: translate(8vw, 16vh) scale(0.9); }
  .bat:nth-child(2) { transform: translate(62vw, 28vh) scale(0.6); }
  .bat:nth-child(3) { transform: translate(28vw, 58vh) scale(0.8); }
  .bat:nth-child(4) { transform: translate(74vw, 12vh) scale(0.7); }
  .bat:nth-child(5) { transform: translate(18vw, 72vh) scale(0.5); }
  .bat:nth-child(6) { transform: translate(80vw, 64vh) scale(0.65); }
  .bat:nth-child(7) { transform: translate(46vw, 8vh) scale(0.45); }

  .btn:hover,
  .socials a:hover,
  .btn--twitch:hover,
  .btn--ghost:hover {
    transform: none;
  }
}
