:root {
  --hub-gold: #d99a3a;
  --hub-gold-2: #ffbe59;
  --hub-line: rgba(222,167,86,.34);
}

body.hub-page {
  overflow: hidden;
  background: #020305;
}

.hub-shell {
  position: relative;
  min-height: 100svh;
  height: 100svh;
  overflow: hidden;
  isolation: isolate;
  background: #020305;
}

.hub-brand {
  position: fixed;
  top: 24px;
  left: 50%;
  z-index: 40;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  pointer-events: none;
  filter: drop-shadow(0 6px 18px rgba(0,0,0,.8));
}

.hub-brand-mark {
  width: 38px;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(255,183,72,.48);
  position: relative;
  box-shadow: inset 0 0 20px rgba(255,111,28,.16), 0 0 28px rgba(255,100,20,.12);
}

.hub-brand-mark::before,
.hub-brand-mark::after {
  content: "";
  position: absolute;
  inset: 7px;
  border: 2px solid #ff9d31;
  transform: rotate(45deg);
}

.hub-brand-mark::after {
  inset: 12px;
  border-color: #ffd38b;
}

.hub-brand-copy {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.1vw, 34px);
  letter-spacing: .03em;
  text-transform: uppercase;
  font-weight: 700;
  color: #f8f2e8;
  white-space: nowrap;
}

.hub-brand-copy strong {
  color: #ff9f2f;
  text-shadow: 0 0 18px rgba(255,116,24,.28);
}

.universe-grid {
  height: 100%;
  display: flex;
  width: 100%;
}

.universe-panel {
  position: relative;
  height: 100%;
  min-width: 0;
  overflow: hidden;
  transition: flex-basis .78s var(--ease), filter .5s var(--ease), opacity .5s var(--ease);
  border-right: 1px solid rgba(214,159,80,.13);
}

.universe-panel:last-child { border-right: 0; }

.universe-panel.mystery { flex: 0 0 25%; }
.universe-panel.conquer { flex: 0 0 50%; }

.hub-shell:not(.servers-open) .universe-panel:hover.mystery { flex-basis: 28%; }
.hub-shell:not(.servers-open) .universe-panel:hover.conquer { flex-basis: 56%; }
.hub-shell:not(.servers-open) .universe-grid:has(.universe-panel:hover) .universe-panel:not(:hover) { flex-basis: 22%; }
.hub-shell:not(.servers-open) .universe-grid:has(.conquer:hover) .mystery { flex-basis: 22%; }

.hub-shell.servers-open .universe-panel.mystery { flex-basis: 17%; filter: brightness(.55) saturate(.72); }
.hub-shell.servers-open .universe-panel.conquer { flex-basis: 66%; }

.panel-media,
.panel-shade,
.panel-vignette,
.panel-content {
  position: absolute;
  inset: 0;
}

.panel-media {
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  transform: scale(1.03);
  transition: transform 1.2s var(--ease), filter .6s var(--ease);
}

.universe-panel:hover .panel-media { transform: scale(1.075); }

.mystery-left .panel-media {
  background-image: url('../img/hub/mystery-triptych.png');
  background-size: 300% 100%;
  background-position: left center;
  filter: saturate(.78) brightness(.55) contrast(1.08);
}

.mystery-right .panel-media {
  background-image: url('../img/hub/mystery-triptych.png');
  background-size: 300% 100%;
  background-position: right center;
  filter: saturate(.72) brightness(.48) contrast(1.12);
}

.conquer .panel-media {
  background-image: url('../img/hub/conquer-main.jpg');
  background-position: 52% center;
  filter: saturate(1.12) contrast(1.05) brightness(.72);
}

.panel-shade {
  background:
    linear-gradient(180deg, rgba(2,3,5,.58) 0%, rgba(2,3,5,.04) 25%, rgba(3,3,4,.1) 55%, rgba(2,3,5,.86) 100%),
    linear-gradient(90deg, rgba(1,2,3,.58), transparent 28%, transparent 72%, rgba(1,2,3,.58));
}

.mystery .panel-shade {
  background:
    linear-gradient(180deg, rgba(2,3,6,.42), rgba(2,3,6,.1) 45%, rgba(1,2,3,.95)),
    linear-gradient(90deg, rgba(1,2,3,.48), rgba(1,2,3,.04), rgba(1,2,3,.6));
}

.panel-vignette {
  box-shadow: inset 0 0 120px 28px rgba(0,0,0,.46);
  pointer-events: none;
}

.mystery-copy {
  position: absolute;
  left: 50%;
  bottom: 10vh;
  width: min(88%, 320px);
  transform: translateX(-50%);
  text-align: center;
  z-index: 5;
  color: #d9d1c4;
}

.mystery-copy strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(42px, 5vw, 78px);
  letter-spacing: .08em;
  color: #e8dcc9;
  text-shadow: 0 4px 20px #000;
}

.mystery-copy span {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: #c69c65;
}

.mystery-copy::after {
  content: "";
  display: block;
  width: 110px;
  height: 1px;
  margin: 20px auto 0;
  background: linear-gradient(90deg, transparent, #b78648, transparent);
}

.conquer-content {
  z-index: 8;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 90px 6vw 230px;
  text-align: center;
  transition: transform .7s var(--ease), padding .7s var(--ease);
}

.servers-open .conquer-content {
  justify-content: flex-start;
  padding-top: 9vh;
  padding-bottom: 380px;
  transform: translateY(-18px) scale(.94);
}

.conquer-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid rgba(141,214,105,.24);
  border-radius: 999px;
  color: #8fda71;
  background: rgba(10,18,10,.52);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  box-shadow: 0 0 24px rgba(98,201,68,.08);
}

.conquer-title {
  margin: 16px 0 2px;
  font-family: var(--font-display);
  font-size: clamp(46px, 5.5vw, 90px);
  line-height: .9;
  letter-spacing: -.04em;
  color: #ffd17e;
  text-transform: uppercase;
  text-shadow: 0 4px 0 #76250d, 0 0 26px rgba(255,101,22,.55), 0 16px 42px rgba(0,0,0,.8);
}

.conquer-title span {
  display: block;
  font-size: .36em;
  letter-spacing: .22em;
  margin-top: 10px;
  color: #f8e8c7;
  text-shadow: 0 5px 18px #000;
}

.conquer-subtitle {
  max-width: 580px;
  margin: 12px auto 22px;
  color: rgba(248,241,230,.76);
  font-size: clamp(13px, 1vw, 16px);
  line-height: 1.65;
  text-shadow: 0 2px 10px #000;
}

.hub-cta {
  position: relative;
  overflow: hidden;
  border: 1px solid #d89a45;
  color: #fff3dd;
  background: linear-gradient(180deg, #b95c18, #6b2a0f);
  padding: 14px 28px;
  min-width: 224px;
  border-radius: 7px;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 800;
  cursor: pointer;
  box-shadow: inset 0 0 0 1px rgba(255,224,162,.14), 0 0 26px rgba(255,108,25,.25), 0 14px 30px rgba(0,0,0,.36);
  animation: breatheGlow 2.7s ease-in-out infinite;
}

.hub-cta::before {
  content: "";
  position: absolute;
  top: -70%;
  left: 0;
  width: 36px;
  height: 230%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.45), transparent);
  animation: shimmer 3.6s ease-in-out infinite;
}

.hub-cta:hover { filter: brightness(1.12); transform: translateY(-1px); }

.server-stage {
  position: absolute;
  left: 3.2%;
  right: 3.2%;
  bottom: 22px;
  z-index: 15;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(217,154,58,.3);
  background: linear-gradient(180deg, rgba(7,8,10,.8), rgba(4,5,7,.94));
  box-shadow: 0 26px 90px rgba(0,0,0,.65), inset 0 1px rgba(255,255,255,.04);
  backdrop-filter: blur(16px);
  opacity: 0;
  transform: translateY(30px) scale(.985);
  pointer-events: none;
  transition: opacity .52s var(--ease), transform .62s var(--ease);
}

.servers-open .server-stage {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.server-stage-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 12px;
}

.server-stage-head h2 {
  margin: 0;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .09em;
  font-size: 18px;
  color: #e6ba73;
}

.back-worlds {
  border: 0;
  background: transparent;
  color: #d0a35d;
  cursor: pointer;
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.server-cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 10px;
}

.server-card {
  position: relative;
  min-height: 180px;
  padding: 14px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.1);
  background:
    linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.012)),
    rgba(9,10,12,.82);
  box-shadow: inset 0 1px rgba(255,255,255,.03);
  display: flex;
  flex-direction: column;
  transition: transform .32s var(--ease), border-color .32s ease, background .32s ease;
}

.server-card::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .14;
  background: radial-gradient(circle at 80% 0%, var(--server-accent, #ff8d31), transparent 50%);
  pointer-events: none;
}

.server-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--server-accent, #ff8d31) 65%, white 0%);
  background: rgba(10,11,13,.94);
}

.server-card h3 {
  margin: 0 0 5px;
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: .02em;
  color: var(--server-accent, #ffad45);
  position: relative;
  z-index: 1;
}

.server-card p {
  margin: 0 0 14px;
  color: #c7c2bb;
  line-height: 1.48;
  font-size: 12px;
  position: relative;
  z-index: 1;
}

.server-meta {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: #b8b3ab;
  position: relative;
  z-index: 1;
}

.server-meta .online { color: #78de55; }

.server-enter {
  margin-top: 11px;
  padding: 10px 12px;
  border-radius: 7px;
  border: 1px solid color-mix(in srgb, var(--server-accent, #ff8d31) 48%, transparent);
  background: color-mix(in srgb, var(--server-accent, #ff8d31) 14%, rgba(7,8,10,.9));
  color: #f7f3ee;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: .07em;
  font-size: 11px;
  font-weight: 800;
  position: relative;
  z-index: 1;
}

.server-card[data-theme="wz"] { --server-accent: #ff762f; }
.server-card[data-theme="umbra"] { --server-accent: #9d64ff; }
.server-card[data-theme="astra"] { --server-accent: #4eb8ff; }
.server-card[data-theme="verdant"] { --server-accent: #8fd76e; }

.hub-note {
  position: fixed;
  left: 50%;
  bottom: 6px;
  transform: translateX(-50%);
  z-index: 25;
  color: rgba(255,255,255,.32);
  font-size: 10px;
  pointer-events: none;
  transition: opacity .3s ease;
}
.servers-open .hub-note { opacity: 0; }

#hub-particles {
  position: absolute;
  inset: 0;
  z-index: 30;
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: .46;
}

@media (max-width: 1100px) {
  .hub-shell.servers-open .universe-panel.mystery { flex-basis: 12%; }
  .hub-shell.servers-open .universe-panel.conquer { flex-basis: 76%; }
  .server-cards { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .server-stage { max-height: 43vh; overflow: auto; }
  .servers-open .conquer-content { padding-bottom: 44vh; }
}

@media (max-width: 760px) {
  body.hub-page { overflow: hidden; }
  .hub-brand { top: 16px; }
  .hub-brand-mark { width: 30px; }
  .hub-brand-copy { font-size: 22px; }
  .universe-grid { display: grid; grid-template-columns: 1fr; grid-template-rows: 20% 60% 20%; }
  .universe-panel.mystery,
  .universe-panel.conquer,
  .hub-shell.servers-open .universe-panel.mystery,
  .hub-shell.servers-open .universe-panel.conquer { flex-basis: auto; width: 100%; height: auto; }
  .mystery-left .panel-media,
  .mystery-right .panel-media { background-size: cover; }
  .mystery-left .panel-media { background-position: 12% center; }
  .mystery-right .panel-media { background-position: 88% center; }
  .mystery-copy { bottom: 10px; }
  .mystery-copy strong { font-size: 28px; }
  .mystery-copy span { font-size: 9px; }
  .mystery-copy::after { margin-top: 9px; }
  .conquer-content { padding: 70px 18px 120px; }
  .conquer-title { font-size: clamp(42px, 15vw, 72px); }
  .conquer-subtitle { display: none; }
  .hub-shell.servers-open .universe-grid { grid-template-rows: 8% 84% 8%; }
  .servers-open .conquer-content { padding-top: 56px; padding-bottom: 58vh; transform: none; }
  .server-stage { left: 10px; right: 10px; bottom: 10px; max-height: 52vh; border-radius: 14px; }
  .server-cards { grid-template-columns: 1fr; }
  .server-stage-head { position: sticky; top: -16px; background: rgba(7,8,10,.96); z-index: 2; padding: 8px 0; }
  .hub-note { display: none; }
}
