/* ============================================================
   Carbide Coding LLC — site styles
   Dark, precision-tooled aesthetic.
   ============================================================ */

:root {
  --bg: #08080a;
  --bg-elev: #101014;
  --bg-deep: #050507;
  --ink: #f5f5f7;
  --ink-dim: #c8c8ce;
  --muted: #7a7a82;
  --muted-2: #50505a;
  --rule: #1c1c22;
  --rule-bright: #2a2a32;
  --accent: #ff4f1f;
  --accent-soft: rgba(255, 79, 31, 0.14);
  --accent-line: rgba(255, 79, 31, 0.5);
  --accent-2: #ffc940;
  --grid: rgba(255, 255, 255, 0.025);

  --max-w: 1240px;
  --pad-x: 40px;
  --pad-x-sm: 22px;

  --f-display: 'Space Grotesk', system-ui, sans-serif;
  --f-body: 'Inter', system-ui, sans-serif;
  --f-mono: 'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 80px 80px;
  background-position: center;
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.15s ease, opacity 0.15s ease;
}
a:hover { color: var(--accent-2); }

::selection {
  background: var(--accent);
  color: var(--bg);
}

/* --- Top bar ----------------------------------------------- */
.bar {
  border-bottom: 1px solid var(--rule);
  padding: 18px 0;
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(8, 8, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.bar-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
}
.bar-mark, .bar-meta {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.bar-mark { color: var(--ink); }
.bar-meta { justify-self: end; color: var(--muted); }
.mark-square {
  width: 10px; height: 10px;
  background: var(--accent);
  display: inline-block;
}
.dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  display: inline-block;
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.bar-nav {
  display: flex;
  gap: 28px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.bar-nav a {
  color: var(--ink-dim);
  position: relative;
  padding-bottom: 6px;
}
.bar-nav a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.18s ease;
}
.bar-nav a:hover { color: var(--ink); }
.bar-nav a:hover::after { transform: scaleX(1); }

/* --- Hero -------------------------------------------------- */
.hero {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 120px var(--pad-x) 100px;
  position: relative;
}
.hero-grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 60px;
  align-items: start;
}
.hero-meta {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 14px;
  border-top: 1px solid var(--rule-bright);
}
.meta-line {
  display: flex;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--rule);
}
.meta-line:last-child { border-bottom: 0; }
.meta-num {
  color: var(--accent);
  font-weight: 500;
}
.hero-title {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(60px, 9vw, 140px);
  line-height: 0.92;
  letter-spacing: -0.04em;
  margin-bottom: 48px;
  color: var(--ink);
}
.hero-title .accent {
  color: var(--accent);
  font-style: italic;
  font-weight: 400;
}
.hero-lead {
  font-family: var(--f-body);
  font-size: clamp(17px, 1.4vw, 21px);
  line-height: 1.55;
  max-width: 56ch;
  color: var(--ink-dim);
  margin-bottom: 48px;
  font-weight: 400;
}
.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.btn-link {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  border: 1px solid var(--rule-bright);
  padding: 16px 22px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  transition: color 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}
.btn-link:hover {
  color: var(--bg);
  background: var(--accent);
  border-color: var(--accent);
}
.btn-link .arrow {
  transition: transform 0.18s ease;
}
.btn-link:hover .arrow { transform: translateX(4px); }
.btn-link.ghost { border-color: var(--rule-bright); color: var(--ink-dim); }
.btn-link.ghost:hover { color: var(--ink); background: transparent; border-color: var(--accent); }

.hero-scan {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 80px;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--muted-2);
}
.scan-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--rule-bright), transparent);
  max-width: 200px;
}

/* --- Sections ---------------------------------------------- */
.section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}
.section-head {
  display: flex;
  align-items: baseline;
  gap: 28px;
  padding-top: 96px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--rule);
}
.section-num {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  min-width: 64px;
}
.section-title {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(28px, 3vw, 44px);
  letter-spacing: -0.02em;
  color: var(--ink);
}
.section-body { padding: 48px 0 0; }

/* --- Studio ------------------------------------------------ */
.two-col {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 80px;
  align-items: start;
}
.prose {
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink-dim);
  max-width: 60ch;
}
.prose p + p { margin-top: 1.1em; }
.lede {
  color: var(--ink);
  font-weight: 500;
}
.spec {
  border: 1px solid var(--rule-bright);
  padding: 24px;
  background: var(--bg-elev);
}
.spec-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--rule);
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.spec-row:last-child { border-bottom: 0; }
.spec-label {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.spec-value { color: var(--ink); text-align: right; }
.spec-value a { color: var(--accent); }
.spec-value a:hover { color: var(--accent-2); }
.status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #4ade80;
  display: inline-block;
  margin-right: 6px;
  box-shadow: 0 0 8px rgba(74, 222, 128, 0.6);
  vertical-align: middle;
}

/* --- Work grid --------------------------------------------- */
.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.work-card {
  border: 1px solid var(--rule-bright);
  background: var(--bg-elev);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.work-card:hover {
  border-color: var(--accent-line);
  transform: translateY(-2px);
}
.work-id {
  position: absolute;
  top: 18px; right: 24px;
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--muted-2);
  letter-spacing: 0.1em;
}
.work-status {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.status-live { color: var(--accent); }
.status-active { color: var(--ink); }
.status-coming { color: var(--accent-2); }
.work-title {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 36px;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-top: 4px;
  line-height: 1.05;
}
.work-tag {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.work-body {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-dim);
  flex: 1;
}
.work-link {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  align-self: flex-start;
  transition: border-color 0.18s ease;
}
.work-link:hover {
  border-bottom-color: var(--accent);
  color: var(--accent);
}
.work-link-soon {
  color: var(--muted);
  cursor: default;
  pointer-events: none;
}

/* --- Trademark / legal footnote ---------------------------- */
.trademark-note {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  line-height: 1.7;
  color: var(--muted);
  max-width: 80ch;
}

/* --- Contact ----------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  max-width: 880px;
}
.contact-block {
  border-left: 2px solid var(--accent);
  padding-left: 22px;
}
.contact-label {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin-bottom: 14px;
  text-transform: uppercase;
}
.contact-value {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 22px;
  line-height: 1.45;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.contact-value a {
  color: var(--ink);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
}
.contact-value a:hover { color: var(--accent); }
.contact-note {
  margin-top: 12px;
  font-size: 14px;
  color: var(--muted);
  max-width: 40ch;
  line-height: 1.6;
  font-family: var(--f-body);
}

/* --- Footer ------------------------------------------------ */
.footer {
  border-top: 1px solid var(--rule);
  margin-top: 120px;
  padding: 40px 0;
  background: var(--bg-deep);
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.footer-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
}
.footer-nav {
  display: flex;
  gap: 28px;
}
.footer-nav a { color: var(--muted); }
.footer-nav a:hover { color: var(--accent); }
.footer-copy { justify-self: end; }

/* --- Legal pages ------------------------------------------- */
.legal-page {
  max-width: 900px;
  margin: 0 auto;
  padding: 80px var(--pad-x) 100px;
}
.legal-back {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 56px;
  transition: color 0.15s ease;
}
.legal-back:hover { color: var(--accent); }
.legal-page-title {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(40px, 5vw, 64px);
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--ink);
  margin-bottom: 16px;
}
.legal-page-meta {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 56px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--rule-bright);
}
.legal-content {
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-dim);
}
.legal-content h2 {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 22px;
  color: var(--ink);
  letter-spacing: -0.01em;
  margin-top: 44px;
  margin-bottom: 10px;
}
.legal-content h2:first-of-type { margin-top: 32px; }
.legal-content p + p { margin-top: 1em; }
.legal-content ul { margin: 0.6em 0 0.6em 1.4em; }
.legal-content li + li { margin-top: 0.4em; }
.legal-content a {
  color: var(--accent);
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: border-color 0.15s ease;
}
.legal-content a:hover {
  border-bottom-color: var(--accent);
  color: var(--accent-2);
}

/* --- Responsive -------------------------------------------- */
@media (max-width: 900px) {
  .hero { padding: 80px var(--pad-x-sm) 60px; }
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .section { padding: 0 var(--pad-x-sm); }
  .two-col { grid-template-columns: 1fr; gap: 40px; }
  .work-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .bar-inner { grid-template-columns: 1fr auto; padding: 0 var(--pad-x-sm); }
  .bar-nav { display: none; }
  .footer-inner { grid-template-columns: 1fr; gap: 16px; padding: 0 var(--pad-x-sm); }
  .footer-copy { justify-self: start; }
  .legal-page { padding: 56px var(--pad-x-sm) 80px; }
}

@media (max-width: 560px) {
  .bar-meta { display: none; }
  .bar-inner { grid-template-columns: 1fr; }
  .hero-title { font-size: clamp(48px, 14vw, 84px); }
  .work-card { padding: 24px; }
  .work-title { font-size: 30px; }
}