/* Xinference home-page specific styles */

.xinf-hero {
  position: relative;
  padding: 88px 0 64px;
  overflow: hidden;
}
.xinf-hero__bg {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(37,99,235,0.06), transparent 60%),
    radial-gradient(ellipse 70% 40% at 80% 100%, rgba(37,99,235,0.04), transparent 70%);
}
.xinf-hero__inner { position: relative; z-index: 1; }

.xinf-hero__split {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  align-items: center;
  min-height: 540px;
}
.xinf-hero__col { min-width: 0; }
.xinf-hero__col--viz { min-width: 0; }
@media (max-width: 1080px) {
  .xinf-hero__split { grid-template-columns: 1fr; gap: 48px; align-items: stretch; min-height: 0; }
}

.xinf-hero__eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 6px 6px 14px; border-radius: 999px;
  border: 1px solid rgba(10,10,10,0.08);
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(8px);
  font-size: 13px; font-weight: 500; color: #4A4A4A;
  margin-bottom: 28px;
}
.xinf-hero__eyebrow strong { color: #0A0A0A; font-weight: 600; }
.xinf-hero__eyebrow .new-pill {
  background: var(--blue-500); color: white;
  font-size: 11px; padding: 3px 8px; border-radius: 999px;
  letter-spacing: 0.04em; text-transform: uppercase; font-weight: 600;
}

.xinf-hero__title {
  font-family: var(--font-sans);
  font-size: clamp(52px, 5.6vw, 92px);
  line-height: 0.94;
  letter-spacing: -0.04em;
  font-weight: 500;
  color: var(--ink-900);
  max-width: 14ch;
}
.xinf-hero__title em {
  font-style: italic; color: var(--blue-500); font-weight: 400;
}
.xinf-hero__title .gradient {
  background: linear-gradient(95deg, #2563EB 10%, #6090FA 60%, #BFD3FE 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.xinf-hero__sub {
  margin-top: 28px; max-width: 60ch;
  font-size: clamp(18px, 1.6vw, 22px); line-height: 1.45;
  color: var(--ink-600); letter-spacing: -0.01em;
}
.xinf-hero__cta {
  margin-top: 36px; display: flex; flex-wrap: wrap; gap: 12px;
}
.xinf-hero__metrics { margin-top: 64px; }
.xinf-hero__metrics-tag {
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.10em; text-transform: uppercase;
  color: #2563EB; text-align: center;
  padding-top: 16px;
  border-top: 1px solid rgba(10,10,10,0.10);
}
.xinf-hero__metrics .xinf-hero__stats { margin-top: 16px; border-top: none; }
.xinf-hero__stats {
  margin-top: 64px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  border-top: 1px solid rgba(10,10,10,0.10);
  border-bottom: 1px solid rgba(10,10,10,0.10);
  padding: 28px 0;
}
.xinf-hero__stats > * + * { border-left: 1px solid rgba(10,10,10,0.08); }
.xinf-hero__stats .num {
  font-size: clamp(32px, 3.6vw, 48px); font-weight: 500;
  letter-spacing: -0.03em; color: var(--ink-900);
  font-variant-numeric: tabular-nums;
}
.xinf-hero__stats .lbl { font-size: 13px; color: var(--ink-500); margin-top: 4px; }
.xinf-hero__stats > div { padding: 0 24px; }

@media (max-width: 760px) {
  .xinf-hero__stats { grid-template-columns: 1fr 1fr; }
  .xinf-hero__stats > *:nth-child(3) { border-top: 1px solid rgba(10,10,10,0.08); padding-top: 20px; margin-top: 20px; }
  .xinf-hero__stats > *:nth-child(4) { border-top: 1px solid rgba(10,10,10,0.08); padding-top: 20px; margin-top: 20px; }
  .xinf-hero__stats > *:nth-child(3) { border-left: none; }
}

/* --- Hero visuals (the animated showcase under the hero) --- */
.hero-viz-wrap {
  border: 1px solid rgba(10,10,10,0.10);
  border-radius: 20px;
  background: linear-gradient(180deg, #FFFFFF 0%, #FBF8F3 100%);
  overflow: hidden;
  box-shadow: 0 18px 48px rgba(10,10,10,0.08);
}
.xinf-hero__col--viz .hero-viz-wrap { margin-top: 0; }
.xinf-hero--b .hero-viz-wrap { margin-top: 56px; }
.hero-viz-tabs {
  display: flex; gap: 4px; padding: 12px;
  border-bottom: 1px solid rgba(10,10,10,0.06);
  background: rgba(245, 239, 229, 0.6);
}
.hero-viz-tabs button {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 12px; border-radius: 8px;
  font-size: 13px; color: var(--ink-600); font-weight: 500;
  letter-spacing: -0.005em;
  transition: all 140ms var(--ease-out);
}
.hero-viz-tabs button:hover { background: rgba(10,10,10,0.04); color: var(--ink-900); }
.hero-viz-tabs button[data-active="true"] {
  background: var(--ink-900); color: #FBF8F3;
}
.hero-viz-tabs button[data-active="true"]:hover { background: var(--ink-900); }
.hero-viz-body { padding: 24px; min-height: 360px; }
.hero-viz-meta {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 24px;
  border-top: 1px solid rgba(10,10,10,0.06);
  background: rgba(245, 239, 229, 0.4);
  font-size: 12px; color: var(--ink-500);
}
@media (max-width: 760px) {
  .hero-viz-tabs { flex-wrap: wrap; }
  .hero-viz-tabs button { flex: 0 0 auto; }
  .hero-viz-tabs > div { margin-left: 0 !important; width: 100%; padding-top: 4px !important; }
  .hero-viz-meta { flex-direction: column; align-items: flex-start; gap: 6px; }
}
@media (max-width: 560px) {
  .hero-viz-body { padding: 16px; min-height: 320px; }
  .hero-viz-tabs button { padding: 7px 10px; font-size: 12px; }
}

/* Product grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: minmax(320px, auto);
  gap: 12px;
}
.product-card {
  position: relative;
  border-radius: 18px;
  background: #FFFFFF;
  border: 1px solid rgba(10,10,10,0.06);
  padding: 28px;
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: all 240ms var(--ease-out);
}
.product-card:hover {
  border-color: rgba(37,99,235,0.30);
  transform: translateY(-2px);
  box-shadow: 0 18px 48px rgba(10,10,10,0.06);
}
.product-card.is-feature {
  grid-column: auto;
  grid-row: auto;
  background: var(--ink-900);
  color: #FBF8F3;
  border-color: var(--ink-900);
}
.product-card.is-feature:hover { background: #1A1A1A; border-color: var(--blue-500); }
.product-card h3 {
  font-size: 28px; line-height: 1.05; letter-spacing: -0.025em; font-weight: 500;
  padding-right: 90px;
}
.product-card.is-feature h3 { font-size: 36px; max-width: 14ch; }
.product-card p { color: var(--ink-500); margin-top: 12px; font-size: 14px; line-height: 1.55; }
.product-card.is-feature p { color: rgba(251,248,243,0.65); font-size: 16px; max-width: 36ch; }
.product-card__cta {
  margin-top: auto;
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 500; color: var(--ink-900);
}
.product-card.is-feature .product-card__cta { color: #FBF8F3; }
.product-card.is-feature .product-card__cta:hover { color: var(--blue-300); }
.product-card__viz { margin-top: 20px; flex: 1; min-height: 0; position: relative; }
.product-card__tag {
  position: absolute; top: 20px; right: 20px;
}
@media (max-width: 900px) {
  .product-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }
  .product-card.is-feature { grid-column: 1 / -1; grid-row: auto; }
}
@media (max-width: 560px) {
  .product-grid { grid-template-columns: 1fr; }
}

/* Section header */
.sec-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 24px; margin-bottom: 48px;
}
.sec-head h2 {
  font-size: clamp(36px, 4.5vw, 56px);
  line-height: 1.02; letter-spacing: -0.03em; font-weight: 500;
  max-width: 18ch;
}
.sec-head__right {
  text-align: right; max-width: 36ch;
  color: var(--ink-500); font-size: 16px;
}
@media (max-width: 760px) {
  .sec-head { flex-direction: column; align-items: flex-start; }
  .sec-head__right { text-align: left; }
}

/* Stack features (Inference Stack section) */
.stack-grid {
  display: grid; grid-template-columns: 1.3fr 2fr;
  gap: 12px;
  background: var(--ink-900);
  border-radius: 24px;
  padding: 40px;
  color: #FBF8F3;
}
.stack-grid h3 {
  font-size: 40px; line-height: 1.02; letter-spacing: -0.03em; font-weight: 500;
  max-width: 12ch;
}
.stack-grid p { color: rgba(251,248,243,0.65); margin-top: 16px; max-width: 30ch; }
.stack-grid__features {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: rgba(255,255,255,0.06);
  border-radius: 16px; overflow: hidden;
}
.stack-feature {
  background: var(--ink-900); padding: 28px;
  display: flex; flex-direction: column; gap: 14px;
  transition: background 240ms;
}
.stack-feature:hover { background: #1A1A1A; }
.stack-feature__icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: rgba(37,99,235,0.16);
  color: var(--blue-300);
  display: inline-flex; align-items: center; justify-content: center;
}
.stack-feature__title { font-size: 18px; font-weight: 600; letter-spacing: -0.01em; }
.stack-feature__desc { font-size: 14px; color: rgba(251,248,243,0.55); line-height: 1.5; }
.stack-feature__link { color: var(--blue-300); font-size: 13px; font-weight: 500; display: inline-flex; align-items: center; gap: 6px; margin-top: auto; }
@media (max-width: 900px) {
  .stack-grid { grid-template-columns: 1fr; padding: 28px; }
  .stack-grid__features { grid-template-columns: 1fr; }
}

/* Deployment split (Public Cloud / Xinference Cloud / Self Hosted) */
.deploy-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
.deploy-card {
  background: white; border: 1px solid rgba(10,10,10,0.06);
  border-radius: 18px; padding: 32px;
  display: flex; flex-direction: column; gap: 16px;
  min-height: 360px;
}
.deploy-card .overline { color: var(--blue-600); }
.deploy-card h3 { font-size: 26px; letter-spacing: -0.02em; font-weight: 500; }
.deploy-card p { color: var(--ink-500); font-size: 15px; line-height: 1.55; }
.deploy-card ul { list-style: none; display: flex; flex-direction: column; gap: 8px; font-size: 14px; color: var(--ink-700); margin-top: 4px; }
.deploy-card ul li { display: flex; gap: 8px; align-items: flex-start; }
.deploy-card ul li::before { content: ""; width: 6px; height: 6px; background: var(--blue-500); border-radius: 50%; margin-top: 8px; flex-shrink: 0; }
.deploy-card .deploy-card__cta { margin-top: auto; }
.deploy-card.is-highlight {
  background: var(--ink-900); color: #FBF8F3; border-color: var(--ink-900);
}
.deploy-card.is-highlight p { color: rgba(251,248,243,0.65); }
.deploy-card.is-highlight ul { color: rgba(251,248,243,0.8); }
.deploy-card.is-highlight .overline { color: var(--blue-300); }
@media (max-width: 900px) { .deploy-grid { grid-template-columns: 1fr; } }

/* Use cases grid */
.usecase-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
}
.usecase-card {
  background: white; border: 1px solid rgba(10,10,10,0.06);
  border-radius: 16px; padding: 28px;
  display: flex; flex-direction: column; gap: 12px;
  transition: all 240ms var(--ease-out);
  min-height: 220px;
}
.usecase-card:hover { border-color: var(--blue-500); transform: translateY(-2px); }
.usecase-card__icon {
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--blue-50); color: var(--blue-600);
  display: inline-flex; align-items: center; justify-content: center;
}
.usecase-card h3 { font-size: 20px; font-weight: 500; letter-spacing: -0.01em; }
.usecase-card p { color: var(--ink-500); font-size: 14px; line-height: 1.55; }
.usecase-card .stat { font-family: var(--font-mono); font-size: 13px; color: var(--blue-600); margin-top: auto; }
@media (max-width: 900px) { .usecase-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .usecase-grid { grid-template-columns: 1fr; } }

/* Quote cards */
.quote-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 12px;
  grid-auto-rows: minmax(220px, auto);
}
.quote-card {
  background: white; border: 1px solid rgba(10,10,10,0.06);
  border-radius: 18px; padding: 28px;
  display: flex; flex-direction: column; justify-content: space-between;
  transition: all 240ms var(--ease-out);
}
.quote-card:hover { border-color: rgba(37,99,235,0.30); transform: translateY(-2px); }
.quote-card.is-big { grid-column: 1 / 2; grid-row: 1 / 3; }
.quote-card.is-metric {
  background: var(--blue-500); color: white; border-color: var(--blue-500);
  align-items: flex-start;
}
.quote-card.is-metric:hover { background: var(--blue-600); border-color: var(--blue-600); }
.quote-card.is-dark {
  background: var(--ink-900); color: #FBF8F3; border-color: var(--ink-900);
}
.quote-card .quote {
  font-size: clamp(18px, 1.6vw, 22px); line-height: 1.4; letter-spacing: -0.01em;
}
.quote-card.is-big .quote { font-size: clamp(22px, 2.4vw, 30px); }
.quote-card .attribution {
  display: flex; align-items: center; gap: 12px; margin-top: 24px;
  font-size: 13px;
}
.quote-card .avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-300), var(--blue-600));
  color: white; display: inline-flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: 13px;
}
.quote-card .role { color: var(--ink-500); }
.quote-card.is-dark .role,
.quote-card.is-metric .role { color: rgba(255,255,255,0.65); }
.quote-card .big-stat {
  font-size: 64px; font-weight: 500; letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums; line-height: 0.95;
}
.quote-card .big-stat-sub { margin-top: 8px; font-size: 15px; opacity: 0.85; }
@media (max-width: 900px) {
  .quote-grid { grid-template-columns: 1fr 1fr; }
  .quote-card.is-big { grid-column: 1 / -1; grid-row: auto; }
}
@media (max-width: 560px) { .quote-grid { grid-template-columns: 1fr; } }

/* Cross-link section */
.crosslink {
  background: linear-gradient(135deg, #0A0A0A 0%, #1B2438 60%, #2563EB 200%);
  color: #FBF8F3; border-radius: 28px; overflow: hidden;
  position: relative;
}
.crosslink__inner {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px;
  padding: clamp(40px, 6vw, 80px);
  align-items: center;
}
.crosslink .overline { color: var(--blue-300); }
.crosslink h2 {
  font-size: clamp(40px, 5vw, 72px); line-height: 1.0; letter-spacing: -0.03em;
  font-weight: 500; margin-top: 16px;
}
.crosslink h2 em { font-style: italic; font-weight: 400; color: var(--blue-300); }
.crosslink p { margin-top: 20px; font-size: 18px; color: rgba(251,248,243,0.75); max-width: 44ch; }
.crosslink__cta { margin-top: 32px; display: flex; gap: 12px; flex-wrap: wrap; }
.crosslink__cta .btn-primary { background: white; color: var(--ink-900); }
.crosslink__cta .btn-primary:hover { background: var(--blue-100); }
.crosslink__cta .btn-ghost { color: white; border-color: rgba(255,255,255,0.30); }
.crosslink__cta .btn-ghost:hover { background: rgba(255,255,255,0.10); }
.crosslink__visual { position: relative; }
@media (max-width: 900px) { .crosslink__inner { grid-template-columns: 1fr; } }

/* Final CTA */
.final-cta {
  text-align: center; padding: clamp(80px, 12vw, 160px) 24px;
  position: relative; overflow: hidden;
}
.final-cta::before {
  content: "";
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse 50% 50% at 50% 50%, rgba(37,99,235,0.10), transparent 70%);
}
.final-cta > * { position: relative; z-index: 1; }
.final-cta h2 {
  font-size: clamp(48px, 7vw, 104px); line-height: 0.95;
  letter-spacing: -0.04em; font-weight: 500;
  max-width: 18ch; margin: 0 auto;
}
.final-cta h2 em { font-style: italic; color: var(--blue-500); }
.final-cta__cta {
  margin-top: 40px; display: inline-flex; gap: 12px; flex-wrap: wrap; justify-content: center;
}

/* Tabs (used inside use-cases section) */
.tabs {
  display: inline-flex; gap: 4px; padding: 4px;
  background: rgba(10,10,10,0.04);
  border-radius: 999px;
}
.tabs button {
  padding: 8px 14px; border-radius: 999px;
  font-size: 13px; font-weight: 500; color: var(--ink-600);
  transition: all 140ms var(--ease-out);
}
.tabs button[data-active="true"] {
  background: white; color: var(--ink-900);
  box-shadow: 0 1px 3px rgba(10,10,10,0.08);
}

/* ===== Developers / OSS band ===== */
.dev-band {
  background: #0A0A0A;
  color: white;
  position: relative;
  overflow: hidden;
}
.dev-band::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 50% 40% at 90% 0%, rgba(37,99,235,0.18), transparent 60%),
    radial-gradient(ellipse 40% 30% at 10% 100%, rgba(37,99,235,0.10), transparent 60%);
}
.dev-band > * { position: relative; z-index: 1; }
.dev-band__grid {
  display: grid; grid-template-columns: 1fr 1.1fr;
  gap: 64px; align-items: start;
}
.dev-band__copy em { color: #93B4FD; }
.dev-band__viz { display: flex; flex-direction: column; gap: 20px; min-width: 0; }
.dev-band__metrics {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  border: 1px solid rgba(255,255,255,0.08); border-radius: 14px;
  overflow: hidden;
  background: rgba(255,255,255,0.02);
}
.dev-band__metric { padding: 20px; position: relative; }
.dev-band__metric + .dev-band__metric { border-left: 1px solid rgba(255,255,255,0.06); }
.dev-band__num {
  font-size: 36px; font-weight: 500; letter-spacing: -0.03em;
  color: white; line-height: 1; font-variant-numeric: tabular-nums;
}
.dev-band__lbl { font-size: 12px; color: rgba(255,255,255,0.55); margin-top: 6px; letter-spacing: 0.02em; }

.dev-band__terminal {
  background: #161616;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  overflow: hidden;
}
.dev-band__term-bar {
  padding: 10px 14px;
  display: flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.dev-band__pre {
  font-family: var(--font-mono); font-size: 12.5px;
  line-height: 1.7; color: #E0E0E0;
  padding: 16px 20px; margin: 0;
  white-space: pre-wrap;
}
.dev-band__links {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1px;
  background: rgba(255,255,255,0.06);
  border-radius: 12px; overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
}
.dev-band__link {
  display: flex; align-items: center; gap: 10px;
  padding: 16px 18px;
  background: #0F0F0F;
  font-size: 14px; font-weight: 500; color: rgba(255,255,255,0.85);
  transition: background 140ms;
}
.dev-band__link:hover { background: #161616; color: white; }
.dev-band__link-icon {
  width: 28px; height: 28px; border-radius: 7px;
  background: rgba(37,99,235,0.16); color: #93B4FD;
  display: inline-flex; align-items: center; justify-content: center;
}
@media (max-width: 900px) {
  .dev-band__grid { grid-template-columns: 1fr; gap: 40px; }
  .dev-band__metrics { grid-template-columns: 1fr 1fr; }
  .dev-band__metric:nth-child(3) { border-left: none; border-top: 1px solid rgba(255,255,255,0.06); }
  .dev-band__metric:nth-child(4) { border-top: 1px solid rgba(255,255,255,0.06); }
  .dev-band__links { grid-template-columns: 1fr 1fr; }
}