body.page-hub {
  --hub-header-height: 92px;
  --hub-contact-height: 78px;
  --hub-ink: #1d2730;
  --hub-paper: #fffdfa;
  --hub-paper-soft: rgba(255, 252, 248, 0.55);
  --hub-teal: #1d8f95;
  --hub-sand: #d9c8b3;
  --hub-leather: #6a4531;
  --hub-leather-soft: #9a7050;
  overflow-x: hidden;
}

body[data-theme="white-glass"].page-hub {
  --hub-ink: #1d2730;
  --hub-paper: rgba(255, 255, 255, 0.66);
  --hub-paper-soft: rgba(255, 255, 255, 0.5);
  --hub-teal: #4fc3f7;
  --hub-sand: #dce6f2;
  --hub-leather: #3f5669;
  --hub-leather-soft: #6b89a8;
}

body[data-theme="dark-glass"].page-hub {
  --hub-ink: #e6eef7;
  --hub-paper: rgba(18, 26, 36, 0.62);
  --hub-paper-soft: rgba(20, 32, 44, 0.52);
  --hub-teal: #4a90e2;
  --hub-sand: #1b2d3d;
  --hub-leather: #8ab5d8;
  --hub-leather-soft: #6f9fc6;
}

body[data-theme="cyan-portal"].page-hub {
  --hub-ink: #e8fbff;
  --hub-paper: rgba(12, 38, 50, 0.62);
  --hub-paper-soft: rgba(14, 48, 62, 0.56);
  --hub-teal: #00d1ff;
  --hub-sand: #1a3b4a;
  --hub-leather: #57bfd1;
  --hub-leather-soft: #35c8dd;
}

body[data-theme="onyx-black"].page-hub {
  --hub-ink: #f1f5fb;
  --hub-paper: rgba(14, 22, 33, 0.7);
  --hub-paper-soft: rgba(16, 26, 38, 0.58);
  --hub-teal: #9fb2c9;
  --hub-sand: #142132;
  --hub-leather: #c8d7ea;
  --hub-leather-soft: #93a9c2;
}

body[data-theme="jungle-green"].page-hub {
  --hub-ink: #e8fff2;
  --hub-paper: rgba(13, 38, 27, 0.7);
  --hub-paper-soft: rgba(16, 45, 32, 0.58);
  --hub-teal: #61e0a1;
  --hub-sand: #1a402d;
  --hub-leather: #8ccda9;
  --hub-leather-soft: #6abf8d;
}

body[data-theme="sunset-glow"].page-hub {
  --hub-ink: #2d1e18;
  --hub-paper: rgba(255, 245, 236, 0.72);
  --hub-paper-soft: rgba(255, 236, 223, 0.6);
  --hub-teal: #ff8a5b;
  --hub-sand: #ffd7c0;
  --hub-leather: #a65533;
  --hub-leather-soft: #c77f53;
}

body.page-hub main {
  width: min(1660px, 100vw);
  min-height: 100vh;
  margin: 0 auto;
  padding: calc(var(--hub-header-height) + clamp(1.1rem, 2.4vw, 2.2rem))
    clamp(1.2rem, 4vw, 5.5rem)
    calc(var(--hub-contact-height) + clamp(0.9rem, 1.9vw, 1.4rem));
  display: grid;
  grid-template-columns: minmax(340px, 44%) minmax(420px, 56%);
  gap: clamp(2rem, 4vw, 4.5rem);
  align-items: center;
  position: relative;
  isolation: isolate;
}

.hero {
  position: relative;
  z-index: 2;
  max-width: 560px;
  display: flex;
  flex-direction: column;
  gap: 0.82rem;
}

.hero::before {
  content: "";
  position: absolute;
  left: -1rem;
  top: 0.15rem;
  bottom: 0.15rem;
  width: 2px;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--hub-ink) 0%, transparent),
    color-mix(in srgb, var(--hub-ink) 35%, transparent) 26%,
    color-mix(in srgb, var(--hub-teal) 45%, transparent) 76%,
    color-mix(in srgb, var(--hub-ink) 0%, transparent)
  );
}

.hero-meta {
  margin: 0;
  font-size: 0.7rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--hub-leather) 84%, transparent);
}

.hero h1 {
  margin: 0;
  font-family: "Space Grotesk", "IBM Plex Sans", sans-serif;
  font-size: clamp(3.1rem, 5.8vw, 5rem);
  line-height: 0.94;
  letter-spacing: 0.07em;
  color: var(--hub-ink);
}

.hero p {
  margin: 0;
  max-width: 42ch;
  font-size: clamp(1.02rem, 1.28vw, 1.2rem);
  line-height: 1.65;
  color: color-mix(in srgb, var(--hub-ink) 72%, transparent);
}

.hero-links {
  margin-top: 1rem;
  width: min(430px, 100%);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.66rem;
}

.hero-link {
  border: 1px solid color-mix(in srgb, var(--hub-ink) 16%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--hub-paper-soft) 100%, transparent);
  color: var(--hub-ink);
  padding: 0.72rem 1rem;
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 0.71rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 150ms ease, border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.hero-link:last-child:nth-child(odd) {
  grid-column: 1 / -1;
}

.hero-link:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--hub-leather) 36%, transparent);
  background: color-mix(in srgb, var(--hub-paper) 86%, transparent);
  box-shadow: 0 8px 16px rgba(20, 17, 14, 0.08);
}

body.page-hub main .art-panels {
  position: relative;
  min-height: clamp(460px, 72vh, 860px);
  overflow: visible;
  display: flex;
  align-items: center;
  justify-content: center;
}

.art-panel,
.art-line,
.art-ring,
.art-word {
  position: absolute;
  pointer-events: none;
}

.art-panel-large {
  inset: -2% -4% -4% -2%;
  background:
    radial-gradient(74% 86% at 82% 30%, color-mix(in srgb, #fff 30%, transparent), transparent 76%),
    radial-gradient(62% 74% at 22% 76%, color-mix(in srgb, var(--hub-leather-soft) 14%, transparent), transparent 76%);
  opacity: 0.5;
}

.art-panel-small {
  width: clamp(340px, 46vw, 700px);
  aspect-ratio: 1 / 1;
  right: -12%;
  top: -16%;
  border-radius: 999px;
  background: radial-gradient(
    circle at 40% 40%,
    color-mix(in srgb, var(--hub-leather-soft) 20%, transparent),
    color-mix(in srgb, var(--hub-leather-soft) 4%, transparent),
    transparent 76%
  );
}

.art-panel-accent {
  width: clamp(420px, 62vw, 900px);
  height: clamp(220px, 33vw, 400px);
  left: -2%;
  bottom: -18%;
  border-radius: 999px;
  background: linear-gradient(
    100deg,
    color-mix(in srgb, var(--hub-leather-soft) 16%, transparent),
    color-mix(in srgb, var(--hub-paper) 8%, transparent)
  );
  filter: blur(2.8px);
}

.art-panel-stripe {
  width: clamp(420px, 62vw, 900px);
  height: clamp(86px, 11vw, 150px);
  right: -14%;
  top: 40%;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--hub-paper) 0%, transparent),
    color-mix(in srgb, var(--hub-leather-soft) 20%, transparent),
    color-mix(in srgb, var(--hub-paper) 0%, transparent)
  );
  filter: blur(0.5px);
}

.art-line {
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    color-mix(in srgb, var(--hub-leather) 26%, transparent),
    transparent
  );
}

.art-line-a {
  left: 18%;
  right: -6%;
  top: 34%;
  opacity: 0.2;
  transform: rotate(-2.5deg);
  transform-origin: left center;
}

.art-line-b {
  left: 14%;
  right: -3%;
  top: 61%;
  opacity: 0.14;
  transform: rotate(2deg);
  transform-origin: left center;
}

.art-ring {
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--hub-leather) 12%, transparent);
}

.art-ring-a {
  width: clamp(260px, 33vw, 470px);
  aspect-ratio: 1 / 1;
  left: 10%;
  top: 10%;
  opacity: 0.1;
}

.art-ring-b {
  width: clamp(190px, 26vw, 350px);
  aspect-ratio: 1 / 1;
  right: 2%;
  bottom: 20%;
  opacity: 0.08;
}

.graph-overlay {
  position: absolute;
  inset: -4% -12% -2% -24%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 4;
}

.graph-overlay svg {
  width: min(138%, 1560px);
  height: min(122%, 920px);
  display: block;
}

.graph-line {
  fill: none;
  stroke-linecap: square;
  stroke-linejoin: bevel;
}

.graph-line-primary {
  stroke: color-mix(in srgb, var(--hub-leather) 78%, transparent);
  stroke-width: 4.6;
}

.graph-line-secondary {
  stroke: color-mix(in srgb, var(--hub-leather-soft) 62%, transparent);
  stroke-width: 3.7;
}

.graph-line-tertiary {
  stroke: color-mix(in srgb, var(--hub-teal) 42%, transparent);
  stroke-width: 3.1;
}

.graph-dot {
  fill: color-mix(in srgb, var(--hub-paper) 72%, transparent);
  stroke: color-mix(in srgb, var(--hub-leather) 36%, transparent);
  stroke-width: 2.1;
  animation: dotFloat 5s ease-in-out infinite;
}

.graph-dot-dot-primary {
  fill: color-mix(in srgb, var(--hub-leather) 50%, transparent);
}

.graph-dot-dot-secondary {
  fill: color-mix(in srgb, var(--hub-leather-soft) 46%, transparent);
}

.graph-dot-dot-tertiary {
  fill: color-mix(in srgb, var(--hub-teal) 34%, transparent);
}

body[data-theme="dark-glass"].page-hub .hero-link {
  box-shadow: 0 8px 20px rgba(5, 12, 20, 0.35);
}

body[data-theme="dark-glass"].page-hub .art-panels,
body[data-theme="cyan-portal"].page-hub .art-panels {
  filter: saturate(0.95);
}

@keyframes dotFloat {
  0%,
  100% {
    opacity: 0.95;
    transform: translateY(0);
  }
  50% {
    opacity: 0.72;
    transform: translateY(-3px);
  }
}

@media (max-width: 1100px) {
  body.page-hub main {
    grid-template-columns: minmax(280px, 46%) minmax(340px, 54%);
    gap: clamp(1.4rem, 2.4vw, 2.4rem);
  }

  .hero h1 {
    font-size: clamp(2.7rem, 5.3vw, 4rem);
  }
}

@media (max-width: 980px) {
  body.page-hub {
    --hub-header-height: 120px;
  }

  body.page-hub main {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 1.1rem;
  }

  .hero {
    max-width: none;
    order: 1;
  }

  .hero::before {
    display: none;
  }

  .art-panels {
    order: 2;
    min-height: clamp(260px, 36vh, 390px);
  }

  .graph-overlay {
    inset: 6% -6% 6% -8%;
  }

  .graph-overlay svg {
    width: 126%;
    height: 112%;
  }
}

@media (max-width: 640px) {
  body.page-hub {
    --hub-header-height: 136px;
    --hub-contact-height: 90px;
  }

  body.page-hub main {
    padding-inline: 1rem;
    padding-bottom: calc(var(--hub-contact-height) + 1rem);
    gap: 0.7rem;
  }

  .hero {
    text-align: center;
    align-items: center;
  }

  .hero p {
    max-width: 34ch;
  }

  .hero-links {
    width: 100%;
    grid-template-columns: 1fr;
    gap: 0.58rem;
  }

  .hero-link:last-child:nth-child(odd) {
    grid-column: auto;
  }

  body.page-hub main .art-panels {
    display: none;
  }

  .page-hub .contact-bar {
    position: static;
    width: 100%;
    background: transparent;
    box-shadow: none;
    justify-content: space-between;
    padding: 0.35rem 0 0.75rem;
  }
}