/**
 * AI GPU datacenter page.
 */

.ar-ai-dc {
  --ai-magenta: #A12273;
  --ai-gold: #C9A227;
  --ai-ink: #1c1030;
  --ai-muted: #5c3a6e;
  color: var(--ai-ink);
  background:
    radial-gradient(1200px 500px at 100% -10%, rgba(161, 34, 115, 0.08), transparent 60%),
    radial-gradient(900px 420px at 0% 20%, rgba(201, 162, 39, 0.07), transparent 55%),
    linear-gradient(180deg, #fbf8fc 0%, #f7f4f9 40%, #fff 100%);
}

.ar-ai-dc-crumb {
  padding: 1rem 0 0.25rem;
  font-size: 0.82rem;
}

.ar-ai-dc-crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--ai-muted);
}

.ar-ai-dc-crumb a {
  color: var(--ai-magenta);
  text-decoration: none;
}

.ar-ai-dc-hero {
  position: relative;
  padding: 1.5rem 0 2.5rem;
  overflow: hidden;
}

.ar-ai-dc-hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(161, 34, 115, 0.06), transparent 45%),
    repeating-linear-gradient(
      -12deg,
      transparent,
      transparent 18px,
      rgba(161, 34, 115, 0.025) 18px,
      rgba(161, 34, 115, 0.025) 19px
    );
  pointer-events: none;
}

.ar-ai-dc-hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.75rem;
  align-items: center;
}

.ar-ai-dc-kicker {
  margin: 0 0 0.55rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--ai-magenta);
}

.ar-ai-dc-hero h1 {
  margin: 0 0 0.75rem;
  font-family: var(--ar-font-display, "Playfair Display"), Georgia, serif;
  font-size: clamp(1.55rem, 3.2vw, 2.35rem);
  line-height: 1.25;
  font-weight: 700;
}

.ar-ai-dc-hero__lead {
  margin: 0 0 0.85rem;
  font-size: 1.02rem;
  line-height: 1.75;
  color: #3a2448;
  font-weight: 600;
}

.ar-ai-dc-hero__body {
  margin: 0 0 1rem;
  color: var(--ai-muted);
  line-height: 1.85;
  font-size: 0.95rem;
}

.ar-ai-dc-hero__body p {
  margin: 0 0 0.75rem;
}

.ar-ai-dc-hero__benefits {
  margin: 0 0 1.25rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.ar-ai-dc-hero__benefits li {
  position: relative;
  padding-inline-start: 1.1rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: #3a2448;
}

.ar-ai-dc-hero__benefits li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0.45rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ai-gold), var(--ai-magenta));
}

.ar-ai-dc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.ar-ai-dc-section {
  padding: 2.25rem 0;
}

.ar-ai-dc-section__head {
  max-width: 42rem;
  margin: 0 0 1.35rem;
}

.ar-ai-dc-section__head h2 {
  margin: 0 0 0.45rem;
  font-family: var(--ar-font-display, "Playfair Display"), Georgia, serif;
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  font-weight: 700;
}

.ar-ai-dc-section__head p {
  margin: 0;
  color: var(--ai-muted);
  line-height: 1.7;
}

.ar-ai-dc-grid {
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ar-ai-dc-grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.ar-ai-dc-card {
  padding: 1.05rem 1.1rem;
  border-radius: 1rem;
  background: linear-gradient(160deg, #fff 0%, #fbf8fc 100%);
  border: 1px solid rgba(28, 16, 48, 0.08);
  box-shadow: 0 10px 28px rgba(61, 13, 40, 0.05);
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.ar-ai-dc-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(61, 13, 40, 0.08);
}

.ar-ai-dc-card__tag {
  display: inline-flex;
  margin-bottom: 0.45rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 800;
  color: var(--ai-magenta);
  background: rgba(161, 34, 115, 0.1);
}

.ar-ai-dc-card__tag--gold {
  color: #6b5210;
  background: rgba(201, 162, 39, 0.2);
}

.ar-ai-dc-card strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.95rem;
  line-height: 1.4;
}

.ar-ai-dc-card p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.65;
  color: var(--ai-muted);
}

.ar-ai-dc-card--soft {
  background: rgba(255, 255, 255, 0.7);
}

.ar-ai-dc-horizon {
  background:
    linear-gradient(180deg, rgba(161, 34, 115, 0.05), rgba(201, 162, 39, 0.05));
  border-block: 1px solid rgba(161, 34, 115, 0.08);
}

.ar-ai-dc-horizon__eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: #8a6a12;
}

.ar-ai-dc-card--horizon {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(252, 247, 240, 0.9));
  border-color: rgba(201, 162, 39, 0.22);
}

.ar-ai-dc-calc__panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
  padding: 1.15rem;
  border-radius: 1.2rem;
  background: #fff;
  border: 1px solid rgba(161, 34, 115, 0.12);
  box-shadow: 0 18px 40px rgba(61, 13, 40, 0.08);
}

.ar-ai-dc-calc__controls,
.ar-ai-dc-calc__result {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.ar-ai-dc-calc__field span,
.ar-ai-dc-calc__check {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.84rem;
  font-weight: 700;
  color: #3a2448;
}

.ar-ai-dc-calc__field select,
.ar-ai-dc-calc__field input[type="range"] {
  width: 100%;
}

.ar-ai-dc-calc__field select {
  min-height: 2.5rem;
  padding: 0.4rem 0.65rem;
  border-radius: 0.7rem;
  border: 1px solid rgba(28, 16, 48, 0.12);
  background: #fbf8fc;
}

.ar-ai-dc-calc__check {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  font-weight: 600;
}

.ar-ai-dc-calc__headline {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--ai-magenta);
  line-height: 1.45;
}

.ar-ai-dc-calc__metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ar-ai-dc-calc__metrics li {
  padding: 0.65rem 0.75rem;
  border-radius: 0.75rem;
  background: rgba(161, 34, 115, 0.05);
  border: 1px solid rgba(161, 34, 115, 0.08);
}

.ar-ai-dc-calc__metrics em {
  display: block;
  font-style: normal;
  font-size: 0.72rem;
  color: var(--ai-muted);
  margin-bottom: 0.2rem;
}

.ar-ai-dc-calc__metrics strong {
  font-size: 0.95rem;
}

.ar-ai-dc-calc__hint {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.6;
  color: var(--ai-muted);
}

.ar-ai-dc-calc__note {
  margin: 0.85rem 0 0;
  font-size: 0.8rem;
  color: var(--ai-muted);
}

.ar-ai-dc-faq {
  display: grid;
  gap: 0.55rem;
}

.ar-ai-dc-faq__item {
  padding: 0.85rem 1rem;
  border-radius: 0.9rem;
  background: #fff;
  border: 1px solid rgba(28, 16, 48, 0.08);
}

.ar-ai-dc-faq__item summary {
  cursor: pointer;
  font-weight: 800;
  color: #3a2448;
}

.ar-ai-dc-faq__item p {
  margin: 0.55rem 0 0;
  color: var(--ai-muted);
  line-height: 1.7;
  font-size: 0.9rem;
}

.ar-ai-dc-cta {
  padding: 2.5rem 0 3rem;
}

.ar-ai-dc-cta__inner {
  padding: 1.75rem 1.5rem;
  border-radius: 1.35rem;
  text-align: center;
  background:
    linear-gradient(135deg, rgba(161, 34, 115, 0.92), rgba(92, 18, 59, 0.95));
  color: #fff;
  box-shadow: 0 22px 48px rgba(61, 13, 40, 0.22);
}

.ar-ai-dc-cta__inner h2 {
  margin: 0 0 0.45rem;
  font-family: var(--ar-font-display, "Playfair Display"), Georgia, serif;
  font-size: clamp(1.2rem, 2.2vw, 1.65rem);
}

.ar-ai-dc-cta__inner p {
  margin: 0 auto 1.1rem;
  max-width: 34rem;
  opacity: 0.9;
  line-height: 1.7;
}

.ar-ai-dc-cta__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.55rem;
}

.ar-ai-dc-cta .ar-btn--ghost {
  color: #fff !important;
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.08);
}

[data-ar-ai-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

[data-ar-ai-reveal].is-inview {
  opacity: 1;
  transform: none;
}

@media (max-width: 980px) {
  .ar-ai-dc-hero__inner,
  .ar-ai-dc-calc__panel,
  .ar-ai-dc-grid--4 {
    grid-template-columns: 1fr;
  }

  .ar-ai-dc-hero__viz {
    order: -1;
  }
}

.ar-viz--ai-gpu .ar-viz__beam-core {
  background: linear-gradient(90deg, rgba(201, 162, 39, 0.25), rgba(161, 34, 115, 0.35), rgba(201, 162, 39, 0.25));
}