/* GEOLiNK · page styles · UT100CA
   Scope: every selector is page-prefixed (uca-). No global class names. */

/* 1 · Hero — full-bleed overlay, board edge right, copy left */
.uca-hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: clamp(520px, 68vh, 700px);
  padding-block: clamp(24px, 4vw, 48px);
  overflow: hidden;
  border-bottom: 1px solid var(--line-strong);
  background: var(--color-lab-raised);
}

.uca-hero-media {
  position: absolute;
  inset: 0 0 0 60%;
  margin: 0;
}

.uca-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 100% 50%;
}

.uca-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--color-lab-raised) 0%, var(--color-lab-raised) 24%, rgba(var(--color-lab-raised-rgb), 0.92) 48%, rgba(var(--color-lab-raised-rgb), 0.34) 80%, rgba(var(--color-lab-raised-rgb), 0.04) 100%);
}

.uca-hero-cap {
  position: absolute;
  right: var(--gutter);
  bottom: var(--space-4);
  z-index: 3;
  padding: 3px 8px;
  border: 1px solid var(--line);
  background: rgba(var(--color-lab-white-rgb), 0.9);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.uca-hero-inner {
  position: relative;
  z-index: 2;
  max-width: 620px;
  padding-block: clamp(56px, 9vw, 96px);
}

.uca-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 var(--space-4);
  color: var(--accent-ink);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}

.uca-eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: currentColor;
  opacity: 0.7;
}

.uca-hero-title {
  margin: 0;
  font-size: clamp(62px, 9vw, 118px);
  line-height: 0.9;
}

.uca-hero-lead {
  max-width: 46ch;
  margin-top: var(--space-5);
  color: var(--text-secondary);
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.62;
}

.uca-hero-actions {
  margin-top: var(--space-6);
}

.uca-hero-note {
  max-width: 44ch;
  margin-top: var(--space-5);
  padding-top: var(--space-3);
  border-top: 1px solid var(--line);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.04em;
  line-height: 1.6;
}

/* 2 · Facts */
.uca-facts {
  border-bottom: 1px solid var(--line);
  background: var(--color-lab-raised);
}

.uca-fact-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.uca-fact {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: var(--space-4) var(--space-5);
  border-left: 1px solid var(--line-soft);
}

.uca-fact:first-child {
  padding-left: 0;
  border-left: 0;
}

.uca-fact svg {
  margin-bottom: var(--space-1);
  color: var(--accent-ink);
}

.uca-fact-key {
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.uca-fact-val {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(16px, 1.6vw, 21px);
  font-weight: var(--weight-light);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

/* 3 · Gallery */
.uca-gallery {
  border-bottom: 1px solid var(--line);
}

.uca-shot-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(12px, 1.8vw, 22px);
}

.uca-shot {
  margin: 0;
}

.uca-shot-frame {
  display: grid;
  place-items: center;
  aspect-ratio: 1 / 1;
  padding: clamp(12px, 1.8vw, 22px);
  border: 1px solid var(--line);
  background:
    radial-gradient(68% 66% at 50% 44%, var(--color-white), transparent 73%),
    var(--gradient-ice);
}

.uca-shot-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.uca-shot figcaption {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: var(--space-2);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 8.5px;
  line-height: 1.5;
}

.uca-shot figcaption b {
  color: var(--ink);
  font-weight: var(--weight-regular);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

/* 4 · Specification */
.uca-spec-block {
  border-bottom: 1px solid var(--line);
}

.uca-spec-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.26fr) minmax(0, 0.74fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: start;
}

.uca-spec-figure {
  margin: 0;
  padding: var(--space-5);
  border: 1px solid var(--line);
  background: var(--color-lab-raised);
}

.uca-spec-frame {
  display: grid;
  place-items: center;
  aspect-ratio: 1 / 1;
}

.uca-spec-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.uca-spec-figure figcaption {
  margin-top: var(--space-3);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 9px;
  line-height: 1.6;
}

/* 5 · SKU ladder */
.uca-skus {
  border-bottom: 1px solid var(--line);
  background: var(--color-lab-raised);
}

.uca-sku-ladder {
  display: grid;
  gap: var(--space-3);
  padding: clamp(18px, 3vw, 32px);
  border: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(var(--color-cyan-rgb), 0.05), transparent 60%),
    var(--color-lab-white);
  box-shadow: var(--shadow-hairline);
}

.uca-sku-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  padding-block: var(--space-2);
  border-bottom: 1px solid var(--line-soft);
}

.uca-sku-group:last-child {
  border-bottom: 0;
}

.uca-sku-group-key {
  width: 74px;
  color: var(--accent-ink);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.uca-sku {
  padding: 6px 12px;
  border: 1px solid var(--line-strong);
  background: var(--color-lab-raised);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.03em;
}

.uca-sku-note {
  margin-top: var(--space-3);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 9.5px;
  line-height: 1.6;
}

/* 6 · Diagram */
.uca-diagram {
  border-bottom: 1px solid var(--line);
}

.uca-diagram-figure {
  margin: 0;
  padding: clamp(12px, 2.2vw, 28px);
  border: 1px solid var(--line);
  background: rgba(var(--color-lab-raised-rgb), 0.95);
  box-shadow: var(--shadow-hairline);
}

.uca-diagram-figure svg {
  display: block;
  width: 100%;
  height: auto;
}

.uca-diagram-note {
  margin-top: var(--space-3);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 9.5px;
  line-height: 1.6;
}

/* 7 · Applications */
.uca-apps {
  border-bottom: 1px solid var(--line);
}

.uca-apps-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  gap: clamp(28px, 4.5vw, 68px);
  align-items: center;
}

.uca-apps-copy h2 {
  margin-bottom: var(--space-4);
}

.uca-apps-copy p {
  max-width: 56ch;
  color: var(--text-secondary);
}

.uca-app-list {
  display: grid;
  gap: 0;
  margin: var(--space-5) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-strong);
}

.uca-app-list li {
  display: grid;
  gap: 2px;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--line-soft);
}

.uca-app-list li span:first-child {
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.uca-app-list li span:last-child {
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.55;
}

.uca-apps-figure {
  margin: 0;
}

.uca-apps-frame {
  aspect-ratio: 2 / 3;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--color-ice);
}

.uca-apps-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.uca-apps-cap {
  margin-top: var(--space-2);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 9px;
  line-height: 1.5;
}

/* 8 · Options */
.uca-options {
  border-bottom: 1px solid var(--line);
}

.uca-options-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(0, 0.78fr);
  gap: clamp(24px, 4vw, 52px);
  align-items: start;
}

.uca-options-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.uca-options-table th {
  padding: 0 12px 10px 0;
  border-bottom: 1px solid var(--line-strong);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: var(--weight-regular);
  letter-spacing: 0.09em;
  text-align: left;
  text-transform: uppercase;
}

.uca-options-table td {
  padding: 12px 12px 12px 0;
  border-bottom: 1px solid var(--line-soft);
  color: var(--text-secondary);
  font-size: 12.5px;
  line-height: 1.55;
  vertical-align: top;
}

.uca-options-table tbody th {
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.uca-option-figure {
  margin: 0;
}

.uca-option-frame {
  display: grid;
  place-items: center;
  aspect-ratio: 1 / 1;
  padding: var(--space-4);
  border: 1px solid var(--line);
  background: var(--color-lab-raised);
}

.uca-option-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.uca-option-figure figcaption {
  margin-top: var(--space-2);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 9px;
  line-height: 1.6;
}

/* 9 · NUC family */
.uca-family {
  border-bottom: 1px solid var(--line);
  background: var(--color-ice-deep);
}

.uca-family-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 24px);
}

.uca-family-card {
  margin: 0;
}

.uca-family-frame {
  display: grid;
  place-items: center;
  aspect-ratio: 1 / 1;
  padding: var(--space-5);
  border: 1px solid var(--line);
  background: var(--color-lab-raised);
}

.uca-family-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.uca-family-card figcaption {
  margin-top: var(--space-2);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 9px;
  line-height: 1.5;
}

/* 10 · Related */
.uca-related {
  border-bottom: 1px solid var(--line);
}

.uca-related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 24px);
}

.uca-related-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  border: 1px solid var(--line);
  background: rgba(var(--color-white-rgb), 0.7);
  box-shadow: var(--shadow-raised);
}

.uca-related-media {
  display: grid;
  place-items: center;
  aspect-ratio: 1 / 1;
  padding: var(--space-5);
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(64% 62% at 50% 44%, var(--color-white), transparent 73%),
    var(--gradient-ice);
}

.uca-related-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.uca-related-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-5);
}

.uca-related-name {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.03em;
}

.uca-related-copy {
  color: var(--text-secondary);
  font-size: 12.5px;
  line-height: 1.55;
}

.uca-related-link {
  margin-top: auto;
  padding-top: var(--space-2);
  color: var(--accent-ink);
  font-family: var(--font-mono);
  font-size: 9.5px;
  text-decoration: none;
}

.uca-related-link:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 11 · CTA over photo */
.uca-cta {
  position: relative;
  display: grid;
  align-items: center;
  min-height: clamp(420px, 56vh, 560px);
  padding-block: clamp(64px, 8vw, 108px);
  overflow: hidden;
  background: var(--color-graphite-deep);
}

.uca-cta-media {
  position: absolute;
  inset: 0;
  margin: 0;
}

.uca-cta-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.uca-cta-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(var(--color-graphite-deep-rgb), 0.95) 0%, rgba(var(--color-graphite-deep-rgb), 0.76) 48%, rgba(var(--color-graphite-deep-rgb), 0.24) 100%);
}

.uca-cta-cap {
  position: absolute;
  right: var(--gutter);
  bottom: var(--space-4);
  z-index: 3;
  padding: 4px 8px;
  background: rgba(var(--color-graphite-deep-rgb), 0.62);
  color: rgba(var(--color-white-rgb), 0.82);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.uca-cta-inner {
  position: relative;
  z-index: 2;
  max-width: 620px;
  color: var(--color-white);
}

.uca-cta-title {
  max-width: 18ch;
  color: var(--color-white);
  font-size: clamp(30px, 4.2vw, 50px);
  line-height: 1.06;
}

.uca-cta-copy {
  max-width: 52ch;
  margin-top: var(--space-4);
  color: rgba(var(--color-white-rgb), 0.82);
  font-size: 15px;
  line-height: 1.6;
}

.uca-cta-actions {
  margin-top: var(--space-5);
}

.uca-cta-ghost {
  border-color: rgba(var(--color-white-rgb), 0.55);
  color: var(--color-white);
}

.uca-cta-ghost:hover {
  border-color: var(--color-white);
  background: rgba(var(--color-white-rgb), 0.12);
  color: var(--color-white);
}

@media (max-width: 1050px) {
  .uca-spec-grid,
  .uca-apps-grid,
  .uca-options-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .uca-hero-media {
    inset: 0 0 0 68%;
  }

  .uca-fact-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .uca-fact:nth-child(3) {
    padding-left: 0;
    border-left: 0;
  }

  .uca-shot-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .uca-hero {
    min-height: 0;
  }

  .uca-hero-media {
    inset: 0;
    opacity: 0.28;
  }

  .uca-hero-media::after {
    background: linear-gradient(180deg, rgba(var(--color-lab-raised-rgb), 0.6) 0%, rgba(var(--color-lab-raised-rgb), 0.94) 68%, var(--color-lab-raised) 100%);
  }

  .uca-hero-cap {
    display: none;
  }

  .uca-hero-title {
    font-size: clamp(58px, 20vw, 88px);
  }

  .uca-fact-list,
  .uca-shot-grid,
  .uca-family-grid,
  .uca-related-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .uca-fact {
    padding-left: 0;
    border-left: 0;
  }

  .uca-sku-group-key {
    width: 100%;
  }

  .uca-cta-cap {
    display: none;
  }

  .uca-cta-actions {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 760px) {
  .uca-diagram-figure {
    overflow-x: auto;
  }

  .uca-diagram-figure svg {
    min-width: 720px;
  }
}