/* Homepage-specific styles */

/* ---------- HERO (dark industrial) ---------- */
.hero {
  background: var(--ink);
  color: var(--paper);
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 4vw, 56px) 0 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(1200px 600px at 80% -10%, color-mix(in oklab, var(--brand) 30%, transparent), transparent 60%),
    radial-gradient(800px 400px at 0% 100%, color-mix(in oklab, var(--accent) 20%, transparent), transparent 70%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 64px;
  align-items: start;
  padding-bottom: clamp(24px, 3.5vw, 48px);
}
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
}
.hero-copy { padding-top: 24px; }
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--accent);
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}
.hero-eyebrow::before {
  content: "";
  width: 32px; height: 1px;
  background: var(--accent);
}
.hero h1 {
  font-size: clamp(28px, 4.4vw, 56px);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -0.025em;
  margin: 0 0 28px;
  color: var(--paper);
}
.hero h1 em {
  font-style: normal;
  color: var(--brand-soft);
  background: linear-gradient(180deg, var(--accent), oklch(0.75 0.16 80));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero p.lead {
  color: rgba(255,255,255,0.72);
  font-size: 18px;
  max-width: 48ch;
  margin: 0 0 36px;
}
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }

/* Hero hardware mock */
.hero-mock {
  position: relative;
  aspect-ratio: 950/633;
  height: auto;
  background: var(--ink);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 6px;
  padding: 0;
  overflow: hidden;
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255,255,255,0.05);
}
.hero-video { width: 100%; height: 100%; display: block; object-fit: contain; }
.hero-mock-tag {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--steel-400);
  text-transform: uppercase;
}
.hero-mock-tag .live {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--signal);
}
.hero-mock-tag .live::before {
  content: "";
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 8px var(--signal);
  animation: pulse 1.6s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero-mock-device {
  /* BR-85V style — rounded, yellow accent, screen */
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 16px;
  align-items: stretch;
}
.device-body {
  background: var(--accent);
  border-radius: 12px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
}
.device-body::before {
  content: "";
  position: absolute;
  top: 6px; left: 50%; transform: translateX(-50%);
  width: 18px; height: 4px;
  background: oklch(0.4 0.04 90);
  border-radius: 2px;
}
.device-screen {
  margin-top: 14px;
  flex: 1;
  background: var(--ink);
  border-radius: 4px;
  padding: 8px 6px;
  font-family: var(--font-mono);
  font-size: 8px;
  color: var(--signal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.device-nfc {
  height: 22px;
  border: 2px dashed oklch(0.4 0.06 90);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8px;
  color: oklch(0.3 0.04 90);
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
}
.device-stats {
  display: grid;
  grid-template-rows: repeat(4, 1fr);
  gap: 1px;
  font-family: var(--font-mono);
  font-size: 11px;
}
.device-stats .row {
  display: grid;
  grid-template-columns: 1fr auto;
  padding: 8px 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  color: var(--steel-300);
}
.device-stats .row .v {
  color: var(--paper);
  font-feature-settings: "tnum";
}
.device-stats .row.alert .v { color: var(--accent); }
.device-stats .row.signal .v { color: var(--signal); }

.hero-mock-foot {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--steel-500);
  text-transform: uppercase;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 12px;
}

/* Hero stats strip */
.hero-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255,255,255,0.08);
}
.hero-strip > div {
  padding: 28px 0;
  border-right: 1px solid rgba(255,255,255,0.06);
  text-align: center;
}
.hero-strip > div:last-child { border-right: 0; }
.hero-strip .num {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--paper);
  font-feature-settings: "tnum";
}
.hero-strip .lbl {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--steel-400);
  margin-top: 10px;
}
@media (max-width: 768px) {
  .hero-strip { grid-template-columns: repeat(2, 1fr); }
  .hero-strip > div:nth-child(2) { border-right: 0; }
}

/* ---------- Capability rows ---------- */
.cap-section {
  padding: 120px 0;
  background: var(--paper);
}
.cap-header {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 64px;
  margin-bottom: 64px;
  align-items: end;
}
@media (max-width: 768px) {
  .cap-header { grid-template-columns: 1fr; gap: 24px; }
}
.cap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--steel-200);
}
.cap-cell {
  padding: 32px 28px 32px 0;
  border-bottom: 1px solid var(--steel-200);
  border-right: 1px solid var(--steel-200);
}
.cap-cell:nth-child(4n) { border-right: 0; padding-right: 0; }
.cap-cell:nth-child(n+5) { padding-top: 32px; }

/* 3-col variant (used on support page where there are 6 cells) — desktop only.
   On mobile the .cap-grid mobile rules (2-col + nth-child(2n) border reset) take over. */
@media (min-width: 769px) {
  .cap-grid-3 { grid-template-columns: repeat(3, 1fr); }
  .cap-grid-3 .cap-cell:nth-child(4n) { border-right: 1px solid var(--steel-200); padding-right: 28px; }
  .cap-grid-3 .cap-cell:nth-child(3n) { border-right: 0; padding-right: 0; }
  .cap-grid-3 .cap-cell:nth-child(n+4) { padding-top: 32px; }
  .cap-grid-3 .cap-cell:nth-child(n+5):nth-child(-n+5) { padding-top: 32px; }
}
.cap-cell .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--steel-400);
  letter-spacing: 0.1em;
  display: inline-block;
  vertical-align: baseline;
  margin-right: 4px;
}
.cap-cell h3 {
  display: inline;
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
}
.cap-cell p {
  display: block;
  font-size: 14px;
  color: var(--ink-3);
  margin: 10px 0 0;
  line-height: 1.55;
}
@media (max-width: 768px) {
  .cap-grid { grid-template-columns: repeat(2, 1fr); }
  .cap-cell { padding: 28px 16px 28px 0; }
  .cap-cell:nth-child(4n) { border-right: 1px solid var(--steel-200); padding-right: 16px; }
  .cap-cell:nth-child(2n) { border-right: 0; padding-right: 0; }
  .cap-cell:nth-child(n+3) { padding-top: 28px; }
}
@media (max-width: 480px) {
  .cap-grid { grid-template-columns: 1fr; }
  .cap-cell,
  .cap-cell:nth-child(4n) { padding: 24px 0; border-right: 0; }
  .cap-cell:last-child { border-bottom: 0; }
}

/* ---------- Solutions horizontal ---------- */
.solutions-section {
  padding: 120px 0;
  background: var(--ink);
  color: var(--paper);
}
.sol-header {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 48px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}
.sol-header h2 { color: var(--paper); max-width: 18ch; }
.sol-header p { color: rgba(255,255,255,0.6); max-width: 42ch; margin: 0; }
.sol-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.08);
}
.sol-card {
  background: var(--ink);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 320px;
  transition: background .2s;
  position: relative;
}
.sol-card:hover { background: var(--steel-900); }
.sol-card .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--steel-500);
  letter-spacing: 0.1em;
}
.sol-card h3 {
  font-size: 22px;
  font-weight: 600;
  margin: 16px 0 12px;
  color: var(--paper);
}
.sol-card p {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  margin: 0 0 24px;
  line-height: 1.5;
}
.sol-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.sol-card li {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--steel-300);
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.sol-card li::before {
  content: "";
  width: 4px; height: 4px;
  background: var(--accent);
  border-radius: 50%;
}
@media (max-width: 960px) {
  .sol-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .sol-grid { grid-template-columns: 1fr; }
}

/* ---------- Featured products ---------- */
.featured-section {
  padding: 120px 0;
  background: var(--paper-2);
}
.feat-header {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}
.feat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 960px) { .feat-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .feat-grid { grid-template-columns: 1fr; } }
.product-card {
  background: var(--paper);
  border: 1px solid var(--steel-100);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: border-color .15s, transform .15s;
}
.product-card:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
}
.product-card .imgph {
  height: 240px;
}
.product-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}
.product-card-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.product-card .code {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--steel-500);
  letter-spacing: 0.06em;
}
.product-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 2px 0 4px;
}
.product-card p {
  font-size: 13.5px;
  color: var(--ink-3);
  margin: 0;
  line-height: 1.55;
  flex: 1;
}
.product-card .more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  border-top: 1px solid var(--steel-100);
  padding-top: 16px;
}
.product-card:hover .more { color: var(--brand); }

/* ---------- Ecosystem diagram ---------- */
.eco-section {
  padding: 120px 0;
  background: var(--paper);
}
.eco-frame {
  margin-top: 56px;
  background: var(--steel-50);
  border: 1px solid var(--steel-200);
  border-radius: 4px;
  padding: 56px 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
  position: relative;
}
@media (max-width: 900px) {
  .eco-frame { grid-template-columns: 1fr; padding: 32px 20px; }
}
.eco-col h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel-500);
  margin: 0 0 16px;
}
.eco-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.eco-col li {
  background: var(--paper);
  border: 1px solid var(--steel-200);
  padding: 12px 16px;
  border-radius: 2px;
  font-size: 13.5px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.eco-col li .mono { color: var(--steel-500); font-size: 11px; }

/* ---------- CTA ---------- */
.final-cta {
  padding: 32px 0;
  background: var(--ink);
  color: var(--paper);
  text-align: center;
}
.final-cta h2 { color: var(--paper); max-width: 22ch; margin: 0 auto 20px; }
.final-cta p { color: rgba(255,255,255,0.65); max-width: 56ch; margin: 0 auto 32px; }
.final-cta .row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }