/* ==========================================================================
   GEOLiNK · /motherboards/mini-itx/ — page styles
   Prefix: .fmi- (Mini-ITX hub). No global class selectors.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1 · Hero — full-bleed overlay
   -------------------------------------------------------------------------- */
.fmi-hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: min(760px, 82vh);
  overflow: hidden;
  border-bottom: 1px solid var(--line-soft);
  background: var(--color-graphite-deep);
}

.fmi-hero-media {
  position: absolute;
  inset: 0;
}

.fmi-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% 50%;
}

.fmi-hero-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      90deg,
      rgba(31, 42, 46, 0.94) 0%,
      rgba(31, 42, 46, 0.76) 42%,
      rgba(31, 42, 46, 0.18) 72%,
      rgba(31, 42, 46, 0.04) 100%
    ),
    linear-gradient(0deg, rgba(31, 42, 46, 0.72) 0%, transparent 46%);
}

.fmi-hero-inner {
  position: relative;
  z-index: 2;
  padding-block: clamp(56px, 8vw, 96px) clamp(40px, 5vw, 64px);
}

.fmi-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  color: var(--accent-ink);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.14em;
  line-height: 1.4;
  text-transform: uppercase;
}

.fmi-eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: currentColor;
  opacity: 0.7;
}

.fmi-hero .fmi-eyebrow {
  color: #8fe0e7;
}

.fmi-hero-title {
  max-width: 15ch;
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: clamp(46px, 6.4vw, 82px);
  font-weight: 300;
  letter-spacing: -0.025em;
  line-height: 1;
}

.fmi-hero-lead {
  max-width: 52ch;
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.6;
}

.fmi-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.fmi-hero-ghost {
  border-color: rgba(255, 255, 255, 0.52);
  color: var(--color-white);
}

.fmi-hero-ghost:hover {
  border-color: var(--color-white);
  background: rgba(255, 255, 255, 0.14);
  color: var(--color-white);
}

.fmi-hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 32px;
  margin-top: 36px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.24);
  list-style: none;
}

.fmi-hero-facts li {
  display: grid;
  gap: 3px;
}

.fmi-fact-key {
  color: rgba(255, 255, 255, 0.58);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.fmi-fact-val {
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 13px;
}

/* --------------------------------------------------------------------------
   2 · Shared heading
   -------------------------------------------------------------------------- */
.fmi-head {
  gap: 10px;
  margin-bottom: clamp(28px, 4vw, 44px);
}

.fmi-head .fmi-eyebrow {
  margin-bottom: 0;
}

.fmi-h2 {
  max-width: 24ch;
  font-family: var(--font-display);
  font-size: clamp(28px, 3.6vw, 44px);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.08;
}

/* --------------------------------------------------------------------------
   3 · Envelope icon strip
   -------------------------------------------------------------------------- */
.fmi-icons-section {
  padding-block: clamp(44px, 5.5vw, 72px);
}

.fmi-icons {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  list-style: none;
  border-top: 1px solid var(--line-strong);
}

.fmi-icon-tile {
  display: grid;
  align-content: start;
  gap: 8px;
  min-width: 0;
  padding: 24px 24px 6px 0;
  border-right: 1px solid var(--line-soft);
}

.fmi-icon-tile + .fmi-icon-tile {
  padding-left: 24px;
}

.fmi-icon-tile:last-child {
  border-right: 0;
}

.fmi-icon-glyph {
  color: var(--accent-ink);
  margin-bottom: 4px;
}

.fmi-icon-key {
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.fmi-icon-val {
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 300;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}

.fmi-icon-note {
  max-width: 30ch;
  color: var(--text-secondary);
  font-size: 12.5px;
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   4 · Model table
   -------------------------------------------------------------------------- */
.fmi-table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.56);
  box-shadow: var(--shadow-raised);
}

.fmi-table {
  width: 100%;
  min-width: 960px;
  border-collapse: collapse;
  font-size: 12.5px;
}

.fmi-table caption {
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-align: left;
  text-transform: uppercase;
}

.fmi-table thead th {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line-strong);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-align: left;
  text-transform: uppercase;
  white-space: nowrap;
}

.fmi-table tbody th,
.fmi-table tbody td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-variant-numeric: tabular-nums;
  line-height: 1.5;
  text-align: left;
  vertical-align: top;
}

.fmi-table tbody th {
  color: var(--ink);
  font-weight: 400;
  white-space: nowrap;
}

.fmi-table tbody tr:hover th,
.fmi-table tbody tr:hover td {
  background: rgba(66, 126, 198, 0.05);
}

.fmi-table a {
  color: var(--accent-ink);
  border-bottom: 1px solid transparent;
}

.fmi-table a:hover {
  border-bottom-color: currentColor;
}

.fmi-table-note {
  margin-top: 14px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   5 · Model cards — bookended feature cards
   -------------------------------------------------------------------------- */
.fmi-cards-section {
  padding-block: clamp(52px, 6.5vw, 88px);
}

.fmi-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 24px);
}

.fmi-card {
  min-width: 0;
}

.fmi-card--feature {
  grid-column: span 2;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
}

.fmi-card--feature .fmi-card-media {
  height: 100%;
  aspect-ratio: 1 / 1;
  border-right: 1px solid var(--line-soft);
  border-bottom: 0;
}

.fmi-card--end .fmi-card-media {
  order: 2;
  border-right: 0;
  border-left: 1px solid var(--line-soft);
}

.fmi-card-media {
  aspect-ratio: 1 / 1;
}

.fmi-card-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.fmi-card-body {
  gap: 10px;
  padding: 20px 22px 22px;
}

.fmi-card-index {
  color: var(--accent-ink);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.fmi-card-body h3 {
  font-size: clamp(19px, 1.6vw, 22px);
  font-weight: 500;
}

.fmi-card-body h3 a:hover {
  color: var(--accent-ink);
}

.fmi-card-copy {
  max-width: 46ch;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.6;
}

.fmi-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.fmi-card-status {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.fmi-status-icon {
  color: var(--accent-ink);
}

.fmi-card-link {
  align-self: flex-start;
  margin-top: 4px;
}

/* --------------------------------------------------------------------------
   6 · Split media
   -------------------------------------------------------------------------- */
.fmi-split-section {
  padding-block: clamp(52px, 6.5vw, 88px);
  border-top: 1px solid var(--line-soft);
}

.fmi-split {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.fmi-split-media {
  position: relative;
  margin: 0;
  padding: 0 14px 14px 0;
}

.fmi-split-media::before {
  content: "";
  position: absolute;
  top: 14px;
  right: 0;
  bottom: 0;
  left: 14px;
  border: 1px solid var(--accent-ink);
  opacity: 0.35;
}

.fmi-split-media img {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
}

.fmi-caption {
  position: relative;
  z-index: 1;
  margin-top: 10px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.04em;
  line-height: 1.5;
}

.fmi-split-copy {
  display: grid;
  gap: 16px;
  align-content: start;
}

.fmi-split-copy p:not(.fmi-eyebrow) {
  max-width: 58ch;
  color: var(--text-secondary);
  font-size: 14.5px;
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   7 · True-scale diagram
   -------------------------------------------------------------------------- */
.fmi-diagram-section {
  padding-block: clamp(52px, 6.5vw, 88px);
}

.fmi-diagram {
  margin: 0;
  padding: clamp(18px, 3vw, 34px);
  border: 1px solid var(--line);
  background:
    repeating-linear-gradient(
      90deg,
      rgba(43, 52, 56, 0.035) 0,
      rgba(43, 52, 56, 0.035) 1px,
      transparent 1px,
      transparent 36px
    ),
    repeating-linear-gradient(
      180deg,
      rgba(43, 52, 56, 0.035) 0,
      rgba(43, 52, 56, 0.035) 1px,
      transparent 1px,
      transparent 36px
    ),
    rgba(255, 255, 255, 0.55);
  box-shadow: var(--shadow-raised);
}

.fmi-scale {
  width: 100%;
  max-width: 780px;
  height: auto;
  margin-inline: auto;
}

.fmi-scale-grid line {
  stroke: var(--line);
  stroke-width: 1;
}

.fmi-scale-other rect {
  fill: rgba(255, 255, 255, 0.62);
  stroke: var(--line-strong);
  stroke-width: 1;
}

.fmi-scale-major rect {
  fill: rgba(66, 126, 198, 0.12);
  stroke: var(--accent-ink);
  stroke-width: 1.5;
}

.fmi-scale-dims line {
  stroke: var(--text-secondary);
  stroke-width: 1;
}

.fmi-scale-labels text,
.fmi-scale-bar text {
  fill: var(--ink);
  font-family: var(--font-mono);
  font-size: 9px;
}

.fmi-scale-bar line {
  stroke: var(--ink);
  stroke-width: 1;
}

.fmi-diagram .fmi-caption {
  max-width: 76ch;
  margin-top: 18px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
}

/* --------------------------------------------------------------------------
   8 · Detail gallery
   -------------------------------------------------------------------------- */
.fmi-gallery-section {
  padding-block: clamp(52px, 6.5vw, 88px);
}

.fmi-gallery {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.fmi-gallery-item {
  margin: 0;
  min-width: 0;
}

.fmi-gallery-frame {
  display: grid;
  place-items: center;
  aspect-ratio: 1 / 1;
  padding: 14px;
  border: 1px solid var(--line);
  background: var(--gradient-ice);
}

.fmi-gallery-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 8px 12px rgba(43, 52, 56, 0.12));
}

.fmi-gallery-item figcaption {
  margin-top: 8px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   9 · Related envelopes
   -------------------------------------------------------------------------- */
.fmi-related-section {
  padding-block: clamp(44px, 5.5vw, 72px);
}

.fmi-related {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.fmi-related-card {
  display: grid;
  gap: 4px;
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.6);
  transition:
    transform var(--dur-base) var(--ease-standard),
    border-color var(--dur-base) var(--ease-standard),
    box-shadow var(--dur-base) var(--ease-standard);
}

.fmi-related-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-ink);
  box-shadow: var(--shadow-lift);
}

.fmi-related-frame {
  min-width: 0;
  display: grid;
  place-items: center;
  aspect-ratio: 1 / 1;
  margin-bottom: 8px;
  padding: 10px;
  background: var(--gradient-ice);
}

.fmi-related-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.fmi-related-name {
  color: var(--ink);
  font-size: 13.5px;
  font-weight: 500;
}

.fmi-related-dim {
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.05em;
}

/* --------------------------------------------------------------------------
   10 · FAQ
   -------------------------------------------------------------------------- */
.fmi-faq-section {
  padding-block: clamp(52px, 6.5vw, 88px);
  border-top: 1px solid var(--line-soft);
}

.fmi-faq {
  display: grid;
  gap: 0;
  max-width: 900px;
  border-top: 1px solid var(--line-strong);
}

.fmi-faq-item {
  border-bottom: 1px solid var(--line-soft);
}

.fmi-faq-item summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.35;
  list-style: none;
  cursor: pointer;
}

.fmi-faq-item summary::-webkit-details-marker {
  display: none;
}

.fmi-faq-item summary::after {
  content: "+";
  flex: none;
  color: var(--accent-ink);
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 300;
}

.fmi-faq-item[open] summary::after {
  content: "–";
}

.fmi-faq-item p {
  max-width: 78ch;
  padding: 0 0 20px;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   11 · CTA band
   -------------------------------------------------------------------------- */
.fmi-cta-section {
  padding-block: clamp(44px, 5.5vw, 72px);
}

.fmi-cta-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
  gap: 28px;
  align-items: center;
  padding: clamp(24px, 3.4vw, 44px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  background:
    radial-gradient(700px 260px at 88% 20%, rgba(66, 126, 198, 0.1), transparent 70%),
    var(--gradient-lab);
  box-shadow: var(--shadow-raised);
}

.fmi-cta-copy {
  display: grid;
  gap: 10px;
}

.fmi-cta-copy .fmi-eyebrow {
  margin-bottom: 0;
}

.fmi-cta-copy p:not(.fmi-eyebrow) {
  color: var(--text-secondary);
  font-size: 14px;
}

.fmi-cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
}

/* --------------------------------------------------------------------------
   12 · Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1080px) {
  .fmi-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .fmi-card--feature {
    grid-column: span 2;
  }

  .fmi-gallery {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .fmi-icon-tile:nth-child(2) {
    border-right: 0;
  }

  .fmi-icon-tile:nth-child(3) {
    padding-left: 0;
    border-top: 1px solid var(--line-soft);
  }

  .fmi-icon-tile:nth-child(4) {
    border-top: 1px solid var(--line-soft);
  }
}

@media (max-width: 860px) {
  .fmi-hero {
    min-height: 600px;
  }

  .fmi-hero-media img {
    object-position: 68% 50%;
  }

  .fmi-split {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .fmi-split-media {
    max-width: 440px;
  }

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

  .fmi-cta-inner {
    grid-template-columns: 1fr;
  }

  .fmi-cta-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .fmi-cards {
    grid-template-columns: 1fr;
  }

  .fmi-card--feature {
    grid-column: span 1;
    grid-template-columns: 1fr;
  }

  .fmi-card--feature .fmi-card-media {
    aspect-ratio: 3 / 2;
    border-right: 0;
    border-bottom: 1px solid var(--line-soft);
  }

  .fmi-card--end .fmi-card-media {
    order: 0;
    border-left: 0;
  }

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

@media (max-width: 620px) {
  .fmi-hero {
    min-height: 640px;
  }

  .fmi-hero-title {
    font-size: clamp(42px, 12vw, 56px);
  }

  .fmi-hero-facts {
    gap: 10px 20px;
  }

  .fmi-icons {
    grid-template-columns: 1fr;
  }

  .fmi-icon-tile,
  .fmi-icon-tile + .fmi-icon-tile {
    padding: 18px 0;
    border-right: 0;
    border-top: 1px solid var(--line-soft);
  }

  .fmi-icon-tile:first-child {
    border-top: 0;
  }

  .fmi-related {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .fmi-related-card {
    transition: none;
  }
}