/* The game's own UI palette (Source/Avenfell/Private/AvenfellStyle.cpp). */
:root {
  --moss-dark: #14160e;
  --moss: #2d3125;
  --moss-light: #717052;
  --ochre: #dcae55;
  --ochre-hi: #f0cf86;
  --ochre-lo: #9a7432;
  --bone: #efe6cf;
  --ink: #1b1a10;
  --text-dim: #a9a78c;
  --text-hot: #fff8e4;
  color-scheme: dark;
}

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

html,
body {
  margin: 0;
  height: 100%;
  background: var(--moss-dark);
  color: var(--bone);
  overflow: hidden;
}

body {
  font-family: "Alegreya", Georgia, serif;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Key art ---------- */

.scene {
  position: fixed;
  inset: 0;
  overflow: hidden;
  background: var(--moss-dark);
}

#sky {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

/* Shafts of light fanning from the low sun (main.js sets its position). */
.sun {
  position: absolute;
  left: var(--sun-x, 72%);
  top: var(--sun-y, 58%);
  width: 260vmax;
  height: 260vmax;
  translate: -50% -50%;
  pointer-events: none;
  background: repeating-conic-gradient(
    from 0deg,
    rgba(255, 232, 180, 0.07) 0deg 2.5deg,
    transparent 2.5deg 8deg,
    rgba(255, 232, 180, 0.04) 8deg 9deg,
    transparent 9deg 15deg
  );
  -webkit-mask-image: radial-gradient(circle, #000 0%, rgba(0, 0, 0, 0.45) 10%, transparent 30%);
  mask-image: radial-gradient(circle, #000 0%, rgba(0, 0, 0, 0.45) 10%, transparent 30%);
  mix-blend-mode: screen;
  animation: turn 300s linear infinite, breathe 12s ease-in-out infinite alternate;
}

@keyframes turn { to { rotate: 360deg; } }

@keyframes breathe {
  from { opacity: 0.6; }
  to   { opacity: 1; }
}

/* The grade: lift the logo off the art, darken the edges, settle into moss at the foot. */
.grade {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 55% 30% at 50% 42%, rgba(10, 11, 6, 0.32), transparent 75%),
    linear-gradient(180deg, rgba(10, 11, 6, 0.55) 0%, transparent 16%, transparent 62%, rgba(20, 22, 14, 0.6) 86%, var(--moss-dark) 100%),
    radial-gradient(ellipse 120% 100% at 50% 45%, transparent 60%, rgba(6, 7, 4, 0.6) 100%);
}

.grain {
  position: absolute;
  inset: -50%;
  pointer-events: none;
  opacity: 0.07;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 1.2 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  animation: grain 0.9s steps(6) infinite;
}

@keyframes grain {
  0%   { transform: translate(0, 0); }
  20%  { transform: translate(-4%, 3%); }
  40%  { transform: translate(3%, -5%); }
  60%  { transform: translate(-6%, -2%); }
  80%  { transform: translate(5%, 4%); }
  100% { transform: translate(0, 0); }
}

/* The opening: everything rises out of black. */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 10;
  pointer-events: none;
  background: #000;
  animation: lift 2.2s ease 0.2s forwards;
}

@keyframes lift { to { opacity: 0; visibility: hidden; } }

/* ---------- Chrome ---------- */

.top {
  position: fixed;
  z-index: 2;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: max(18px, env(safe-area-inset-top)) clamp(16px, 3vw, 40px) 0;
  opacity: 0;
  animation: rise 1.6s ease 2.6s forwards;
}

.brand img {
  display: block;
  width: 30px;
  height: 30px;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.7));
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "Alegreya SC", Georgia, serif;
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  color: var(--bone);
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.8);
}

.status i {
  width: 7px;
  height: 7px;
  rotate: 45deg;
  background: var(--ochre);
  box-shadow: 0 0 10px var(--ochre);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse { 50% { opacity: 0.35; box-shadow: 0 0 2px var(--ochre); } }

/* ---------- Stage ---------- */

.stage {
  position: relative;
  z-index: 1;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 16px 10vh;
  text-align: center;
}

.logo {
  position: relative;
  margin: 0;
  width: min(1000px, 90vw);
  line-height: 0;
  opacity: 0;
  filter:
    drop-shadow(0 0 1px rgba(0, 0, 0, 0.9))
    drop-shadow(0 6px 18px rgba(0, 0, 0, 0.85))
    drop-shadow(0 0 60px rgba(220, 174, 85, 0.22));
  animation: emerge 2.8s cubic-bezier(0.16, 0.8, 0.2, 1) 0.9s forwards;
}

@keyframes emerge {
  from { opacity: 0; transform: scale(1.06); letter-spacing: 0; }
  to   { opacity: 1; transform: none; }
}

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

/* A band of light that sweeps across the letters, clipped to their shape. */
.shine {
  position: absolute;
  inset: 0;
  pointer-events: none;
  -webkit-mask: url("/assets/avenfell-wordmark.webp") center / 100% 100% no-repeat;
  mask: url("/assets/avenfell-wordmark.webp") center / 100% 100% no-repeat;
  background: linear-gradient(105deg, transparent 40%, rgba(255, 244, 210, 0.6) 50%, transparent 60%) no-repeat;
  background-size: 250% 100%;
  background-position: 150% 0;
  mix-blend-mode: overlay;
  animation: sweep 10s ease-in-out 2.6s infinite;
}

@keyframes sweep {
  0%   { background-position: 150% 0; }
  40%  { background-position: -50% 0; }
  100% { background-position: -50% 0; }
}

/* The four-point star inside the A catches the light. */
.glint {
  position: absolute;
  left: 13.25%;
  top: 59%;
  width: 9%;
  aspect-ratio: 1;
  translate: -50% -50%;
  pointer-events: none;
  background:
    radial-gradient(circle, rgba(255, 248, 228, 0.95) 0%, rgba(255, 220, 150, 0.35) 12%, transparent 40%),
    linear-gradient(90deg, transparent 0%, rgba(255, 236, 190, 0.85) 50%, transparent 100%) center / 100% 2px no-repeat,
    linear-gradient(0deg, transparent 0%, rgba(255, 236, 190, 0.85) 50%, transparent 100%) center / 2px 100% no-repeat;
  mix-blend-mode: screen;
  opacity: 0;
  scale: 0.2;
  animation: glint 10s ease-in-out 3.2s infinite;
}

@keyframes glint {
  0%, 6%    { opacity: 0; scale: 0.2; rotate: 0deg; }
  12%       { opacity: 1; scale: 1; rotate: 45deg; }
  22%, 100% { opacity: 0; scale: 0.3; rotate: 90deg; }
}

/* The invites sit side by side, stacking on narrow screens. */
.joins {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px 20px;
  margin-top: clamp(30px, 6vh, 64px);
}

/* The in-game "hewn" button: a chamfered ochre plate with a bevel. */
.join {
  --cut: 12px;
  position: relative;
  display: inline-block;
  padding: 2px;
  text-decoration: none;
  clip-path: polygon(var(--cut) 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, var(--cut) 100%, 0 calc(100% - var(--cut)), 0 var(--cut));
  background: linear-gradient(160deg, var(--ochre-hi), var(--ochre-lo) 55%, #6b5022);
  filter: drop-shadow(0 10px 28px rgba(0, 0, 0, 0.65));
  opacity: 0;
  animation: rise 1.8s ease 2.6s forwards;
  transition: transform 0.3s ease, filter 0.3s ease;
}

.join-face {
  --cut: 11px;
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 17px 34px 17px 26px;
  clip-path: inherit;
  background:
    linear-gradient(180deg, rgba(255, 248, 228, 0.2), transparent 45%),
    linear-gradient(180deg, #cf9d45, #ad7a2c 60%, #8f6220);
  box-shadow:
    inset 0 2px 0 rgba(255, 240, 200, 0.45),
    inset 0 -3px 0 rgba(50, 34, 8, 0.5);
  color: #fff;
  text-shadow: 0 1px 0 rgba(60, 38, 8, 0.75), 0 0 10px rgba(60, 38, 8, 0.45);
  font-family: "Alegreya SC", Georgia, serif;
  font-weight: 700;
  font-size: clamp(1.05rem, 1.7vw, 1.25rem);
  letter-spacing: 0.06em;
  overflow: hidden;
}

/* A glint that crosses the plate on hover. */
.join-face::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 35%, rgba(255, 252, 240, 0.55) 50%, transparent 65%);
  translate: -130% 0;
  transition: translate 0.7s ease;
}

.join:hover,
.join:focus-visible {
  transform: translateY(-2px);
  filter: drop-shadow(0 14px 34px rgba(0, 0, 0, 0.7)) drop-shadow(0 0 22px rgba(220, 174, 85, 0.45));
}

.join:hover .join-face::after,
.join:focus-visible .join-face::after { translate: 130% 0; }

.join:focus-visible { outline: none; }
.join:focus-visible .join-face { box-shadow: inset 0 0 0 2px #fff, inset 0 2px 0 rgba(255, 240, 200, 0.45); }

/* Cloak's mark in white, like the label. */
.join-icon {
  width: 30px;
  height: auto;
  flex: none;
  filter: brightness(0) invert(1) drop-shadow(0 1px 0 rgba(60, 38, 8, 0.75));
}

/* Discord's mark is square; size it to match Cloak's wider one. */
.join-icon[src*="discord"] { width: 26px; }

/* ---------- Foot ---------- */

.foot {
  position: fixed;
  z-index: 2;
  left: 0;
  right: 0;
  bottom: 0;
  text-align: center;
  padding: 0 clamp(16px, 3vw, 40px) max(18px, env(safe-area-inset-bottom));
  font-size: 0.85rem;
  color: var(--text-dim);
  opacity: 0;
  animation: rise 1.6s ease 3.2s forwards;
}

.foot p { margin: 0; }

.legal {
  font-family: "Alegreya SC", Georgia, serif;
  letter-spacing: 0.12em;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}

@media (max-width: 720px) {
  .stage { padding-bottom: 16vh; }
  .joins { flex-direction: column; align-items: stretch; width: min(320px, 100%); }
  .join-face { justify-content: center; padding: 15px 24px 15px 20px; gap: 12px; }
  .join-icon { width: 26px; }
  .status { font-size: 0.85rem; }
}

@media (prefers-reduced-motion: reduce) {
  .sun,
  .grain,
  .shine,
  .glint,
  .status i { animation: none; }
  body::after { display: none; }
  .logo,
  .join,
  .top,
  .foot { animation: none; opacity: 1; }
}
