:root {
  color-scheme: dark;
  --ink: #f9f5ff;
  --muted: #c7bddb;
  --pink: #ff5bd6;
  --violet: #8d72ff;
  --blue: #60cfff;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  min-height: 100vh;
  overflow: hidden;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    linear-gradient(180deg, rgba(6, 4, 22, .10), rgba(5, 3, 17, .70)),
    url("assets/main-site-gothic-composite-v1.png") center top / cover no-repeat,
    #070514;
}

button, a { font: inherit; }

.site-header {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  min-height: 4.75rem;
  padding: 1rem 1.5rem;
  background: linear-gradient(180deg, rgba(4, 3, 16, .88), transparent);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  color: var(--ink);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .28em;
  font-size: .9rem;
}

.brand-dot {
  width: .82rem;
  height: .82rem;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--blue), var(--pink));
  box-shadow: 0 0 20px rgba(255, 91, 214, .9);
}

.donate {
  border: 1px solid rgba(255, 91, 214, .72);
  border-radius: 999px;
  padding: .48rem 1.1rem;
  color: var(--ink);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .15em;
  font-size: .72rem;
  background: rgba(39, 16, 58, .55);
  transition: background-color 180ms ease, box-shadow 180ms ease;
}

.donate:hover,
.donate:focus-visible {
  background: rgba(255, 91, 214, .24);
  box-shadow: 0 0 22px rgba(255, 91, 214, .35);
}

.landing {
  min-height: 100vh;
  display: grid;
  place-items: end center;
  padding: 5rem 1rem 5vh;
}

.portal-stage {
  width: min(46rem, 92vw);
  height: min(31rem, 58vh);
  display: grid;
  place-items: center;
  perspective: 1000px;
}

.portal-trigger {
  position: relative;
  width: min(29rem, 78vw);
  aspect-ratio: 1.75 / 1;
  border: 0;
  color: var(--ink);
  cursor: pointer;
  background: transparent;
  transform: perspective(700px) rotateX(61deg);
  transform-style: preserve-3d;
  isolation: isolate;
}

.portal-ring,
.portal-core {
  position: absolute;
  inset: 50%;
  translate: -50% -50%;
  border-radius: 50%;
  pointer-events: none;
}

.portal-ring {
  border: 2px solid rgba(141, 114, 255, .72);
  box-shadow: inset 0 0 22px rgba(96, 207, 255, .35), 0 0 20px rgba(255, 91, 214, .26);
  transition: filter 220ms ease, opacity 220ms ease, scale 220ms ease;
}

.portal-ring--outer { width: 100%; height: 100%; opacity: .6; }
.portal-ring--middle { width: 77%; height: 77%; border-color: rgba(255, 91, 214, .78); }
.portal-ring--inner { width: 54%; height: 54%; border-color: rgba(96, 207, 255, .92); }

.portal-core {
  width: 42%;
  height: 42%;
  background: radial-gradient(circle, rgba(255,255,255,.88) 0, rgba(96,207,255,.46) 16%, rgba(141,114,255,.31) 40%, transparent 72%);
  filter: blur(7px);
  opacity: .48;
  transition: opacity 220ms ease, scale 220ms ease;
}

.portal-copy {
  position: absolute;
  z-index: 2;
  inset: 50% auto auto 50%;
  translate: -50% -50%;
  display: grid;
  min-width: 15rem;
  gap: .34rem;
  text-shadow: 0 2px 18px #05020d;
  transform: rotateX(-61deg) translateZ(42px);
}

.portal-copy strong { font-size: clamp(1.35rem, 3vw, 2.25rem); }
.portal-copy span:last-child { color: var(--muted); font-size: .85rem; }

.eyebrow {
  margin: 0;
  color: #e8ff9b;
  text-transform: uppercase;
  letter-spacing: .22em;
  font-weight: 800;
  font-size: .72rem;
}

.portal-trigger:hover .portal-ring,
.portal-trigger:focus-visible .portal-ring { filter: brightness(1.5); scale: 1.03; }
.portal-trigger:hover .portal-core,
.portal-trigger:focus-visible .portal-core { opacity: .9; scale: 1.14; }
.portal-trigger:focus-visible { outline: 2px solid var(--pink); outline-offset: .7rem; border-radius: 50%; }

.portal-trigger.is-open {
  pointer-events: none;
  animation: portal-settle 900ms ease forwards;
}

.spinner-stage {
  position: fixed;
  z-index: 6;
  left: 50%;
  top: 38%;
  width: min(34rem, 66vw);
  height: 18rem;
  translate: -50% -50%;
  perspective: 1100px;
  pointer-events: none;
}

.spinner-stage.is-active {
  display: grid;
  place-items: center;
  animation: spinner-rise 950ms cubic-bezier(.18,.86,.24,1.1) both;
}

.spinner-deck {
  position: relative;
  width: 9rem;
  height: 12rem;
  transform-style: preserve-3d;
}

.spinner-stage.is-active .spinner-deck {
  animation: deck-orbit 20s linear 2.15s infinite;
}

.spinner-card {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: end;
  gap: .25rem;
  padding: 1rem;
  overflow: hidden;
  border: 1px solid rgba(96, 207, 255, .62);
  border-radius: 1.25rem;
  color: var(--ink);
  text-align: left;
  text-transform: uppercase;
  background:
    radial-gradient(circle at 50% 20%, rgba(96,207,255,.28), transparent 45%),
    linear-gradient(145deg, rgba(15,29,52,.96), rgba(8,8,23,.92));
  box-shadow: inset 0 0 24px rgba(96,207,255,.14), 0 0 20px rgba(96,207,255,.18);
  transform-style: preserve-3d;
  opacity: 0;
  pointer-events: auto;
  cursor: pointer;
}

.spinner-card::before {
  content: "♠";
  position: absolute;
  inset: 1.1rem auto auto 50%;
  translate: -50% 0;
  color: var(--blue);
  font-size: 4.6rem;
  text-shadow: 0 0 22px currentColor;
}

.spinner-card--penny {
  border-color: rgba(255,91,214,.7);
  background: radial-gradient(circle at 50% 20%, rgba(255,91,214,.3), transparent 45%), linear-gradient(145deg, rgba(50,14,51,.96), rgba(13,7,25,.92));
}

.spinner-card--penny::before { content: "♥"; color: var(--pink); }
.spinner-card span { color: var(--muted); font-size: .66rem; letter-spacing: .15em; }
.spinner-card strong { font-size: .82rem; letter-spacing: .08em; }

.spinner-stage.is-active .spinner-card {
  animation: card-unfold 700ms cubic-bezier(.2,.82,.22,1.18) forwards;
  animation-delay: calc(650ms + var(--i) * 130ms);
}

.card-stage {
  position: fixed;
  z-index: 5;
  inset: 0;
  pointer-events: none;
}

.card-stage.is-active { display: block; }

.identity-card {
  position: absolute;
  width: min(19rem, 82vw);
  padding: 1.4rem;
  border: 1px solid rgba(166, 135, 255, .42);
  border-radius: 1.6rem;
  background: rgba(13, 12, 32, .82);
  backdrop-filter: blur(18px);
  pointer-events: auto;
  opacity: 0;
}

.identity-card--matt { top: 6rem; left: 2vw; transform: translateY(90vh); }
.identity-card--penny { right: 2vw; bottom: 2rem; transform: translateY(-90vh); }
.card-stage.is-active .identity-card--matt { animation: panel-up 850ms cubic-bezier(.16,.84,.26,1) 160ms forwards; }
.card-stage.is-active .identity-card--penny { animation: panel-down 850ms cubic-bezier(.16,.84,.26,1) 320ms forwards; }
.identity-card img { width: 5.4rem; height: 5.4rem; border-radius: 1.3rem; object-fit: cover; }
.identity-card h2 { margin: .4rem 0; }
.identity-card p { color: var(--muted); }
.identity-card a { display: block; margin-top: .5rem; color: var(--ink); }

.content-field {
  position: absolute;
  left: 2vw;
  bottom: 2rem;
  width: min(26rem, 88vw);
  min-height: 8.5rem;
  padding: 1.25rem 1.45rem;
  border: 1px solid rgba(141,114,255,.42);
  border-radius: 1.4rem;
  background: rgba(10,8,29,.82);
  box-shadow: 0 0 34px rgba(96,207,255,.12);
  backdrop-filter: blur(18px);
  transform: translateY(-90vh);
  opacity: 0;
  pointer-events: auto;
}

.card-stage.is-active .content-field { animation: panel-down 850ms cubic-bezier(.16,.84,.26,1) 480ms forwards; }
.content-field h2 { margin: .4rem 0; font-size: clamp(1.7rem, 3vw, 2.7rem); }
.content-field > p:last-child { margin: 0; color: var(--muted); line-height: 1.55; }

@keyframes portal-settle {
  to { opacity: .42; scale: .86; filter: saturate(1.35); }
}

@keyframes spinner-rise {
  from { opacity: 0; transform: translateY(46vh) scale(.08) rotateX(68deg); }
  to { opacity: 1; transform: translateY(0) scale(1) rotateX(-7deg); }
}

@keyframes card-unfold {
  0% { opacity: 0; transform: rotateY(0deg) translateZ(0) scale(.08); }
  58% { opacity: 1; }
  100% { opacity: 1; transform: rotateY(var(--angle)) translateZ(13rem) scale(1); }
}

@keyframes deck-orbit {
  from { transform: rotateY(0deg); }
  to { transform: rotateY(360deg); }
}

@keyframes panel-up { to { opacity: 1; transform: translateY(0); } }
@keyframes panel-down { to { opacity: 1; transform: translateY(0); } }

@media (max-width: 700px) {
  body { background-position: 58% top; }
  .site-header { justify-content: space-between; }
  .brand { letter-spacing: .17em; font-size: .75rem; }
  .landing { padding-bottom: 2vh; }
  .portal-stage { height: 43vh; }
  .spinner-stage { top: 38%; scale: .66; }
  .identity-card { width: 10.5rem; padding: .8rem; font-size: .72rem; }
  .identity-card img { width: 3rem; height: 3rem; }
  .identity-card--matt { top: 5rem; left: .6rem; }
  .identity-card--penny { right: .6rem; bottom: .6rem; }
  .content-field { left: .6rem; bottom: .6rem; width: calc(100vw - 12.3rem); min-height: 8rem; padding: .85rem; }
  .content-field h2 { font-size: 1.4rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
  .spinner-stage.is-active,
  .spinner-stage.is-active .spinner-card,
  .card-stage.is-active .identity-card,
  .card-stage.is-active .content-field { animation-duration: .01ms !important; animation-delay: 0ms !important; }
  .spinner-stage.is-active .spinner-deck { animation: none; }
}