/* ==========================================================================
   LaunchWeb — Build Spec design system
   ========================================================================== */

:root {
  --bg: #0d1321;
  --panel: #121a2c;
  --panel-soft: #16203660;
  --line: #223252;
  --blueprint: #3f6c8c;
  --blueprint-bright: #7fb1d9;
  --text: #e8edf5;
  --text-dim: #8ca0bc;
  --signal: #ff6a3d;
  --signal-soft: #ff6a3d1a;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --nav-h: 76px;
  --container: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

/* Faint drifting blueprint grid, used as a fixed backdrop */
.grid-field {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.18;
  animation: drift 60s linear infinite;
}
@keyframes drift {
  from { background-position: 0 0, 0 0; }
  to { background-position: 64px 128px, 64px 128px; }
}
@media (prefers-reduced-motion: reduce) {
  .grid-field { animation: none; }
}

/* ==========================================================================
   Eyebrow / labels
   ========================================================================== */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal);
  margin: 0 0 18px;
}
.eyebrow::before {
  content: '';
  width: 7px;
  height: 7px;
  background: var(--signal);
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  color: var(--text);
}

h1 { font-size: clamp(2.4rem, 4.4vw + 1rem, 4.1rem); line-height: 1.05; }
h2 { font-size: clamp(1.7rem, 2.4vw + 1rem, 2.5rem); line-height: 1.15; }
h3 { font-size: 1.2rem; }

p { margin: 0 0 16px; color: var(--text-dim); }
.lede { font-size: 1.15rem; color: var(--text-dim); max-width: 46ch; }

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  padding: 14px 24px;
  border-radius: 2px;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
  cursor: pointer;
  border: 1px solid transparent;
}
.btn:hover { transform: translateY(-2px); }

.btn--primary {
  background: var(--signal);
  color: #12100d;
  font-weight: 500;
}
.btn--primary:hover { background: #ff7d54; }

.btn--ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}
.btn--ghost:hover { border-color: var(--blueprint-bright); }

.btn-row { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 32px; }

/* ==========================================================================
   Header / nav
   ========================================================================== */

header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(13, 19, 33, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}
.logo-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--blueprint);
  color: var(--blueprint-bright);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}
.logo small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}
.nav-links a {
  color: var(--text-dim);
  position: relative;
  padding-bottom: 4px;
  transition: color 0.15s ease;
}
.nav-links a span { color: var(--blueprint-bright); margin-right: 6px; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a.active::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: var(--signal);
}

.nav-cta { display: flex; align-items: center; gap: 22px; }
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  color: var(--text);
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
}

/* ==========================================================================
   Sections
   ========================================================================== */

section { position: relative; z-index: 1; padding: 96px 0; }
.section-tight { padding: 64px 0; }
.section-head { max-width: 640px; margin-bottom: 56px; }
.divider { border: none; border-top: 1px solid var(--line); margin: 0; }

/* ==========================================================================
   Hero + build-ticket signature element
   ========================================================================== */

.hero {
  padding-top: 120px;
  padding-bottom: 96px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}

.ticket {
  position: relative;
  background: var(--panel);
  border: 1px dashed var(--blueprint);
  padding: 32px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.corner {
  position: absolute;
  width: 16px;
  height: 16px;
  border-color: var(--blueprint-bright);
}
.corner--tl { top: -1px; left: -1px; border-top: 2px solid; border-left: 2px solid; }
.corner--tr { top: -1px; right: -1px; border-top: 2px solid; border-right: 2px solid; }
.corner--bl { bottom: -1px; left: -1px; border-bottom: 2px solid; border-left: 2px solid; }
.corner--br { bottom: -1px; right: -1px; border-bottom: 2px solid; border-right: 2px solid; }

.ticket-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 18px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
  color: var(--text-dim);
  letter-spacing: 0.08em;
}
.ticket-head .dot {
  width: 8px; height: 8px;
  background: var(--signal);
  border-radius: 50%;
  display: inline-block;
  margin-right: 8px;
  box-shadow: 0 0 0 4px var(--signal-soft);
}

.ticket-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--panel-soft);
  color: var(--text-dim);
}
.ticket-row:last-child { border-bottom: none; }
.ticket-row b { color: var(--text); font-weight: 500; text-align: right; }

.cursor {
  display: inline-block;
  width: 7px; height: 14px;
  background: var(--signal);
  margin-left: 4px;
  animation: blink 1.1s steps(1) infinite;
  vertical-align: middle;
}
@keyframes blink { 50% { opacity: 0; } }

/* ==========================================================================
   Process (numbered sequence)
   ========================================================================== */

.process-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.process-item {
  background: var(--bg);
  padding: 32px 24px;
  position: relative;
}
.process-num {
  font-family: var(--font-mono);
  color: var(--blueprint-bright);
  font-size: 0.85rem;
  margin-bottom: 14px;
  display: block;
}
.process-item h3 { margin-bottom: 10px; }
.process-item p { margin: 0; font-size: 0.92rem; }

/* ==========================================================================
   Card grid
   ========================================================================== */

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 28px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.card:hover { border-color: var(--blueprint); transform: translateY(-3px); }
.card .tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--blueprint-bright);
  text-transform: uppercase;
  display: block;
  margin-bottom: 14px;
}
.card ul { margin: 18px 0 0; padding: 0; list-style: none; }
.card li {
  font-size: 0.92rem;
  color: var(--text-dim);
  padding: 7px 0;
  border-top: 1px solid var(--panel-soft);
}
.card li::before { content: '— '; color: var(--blueprint); }

/* ==========================================================================
   CTA band
   ========================================================================== */

.cta-band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 72px 0;
  text-align: center;
}
.cta-band h2 { margin-bottom: 8px; }
.cta-band p { max-width: 46ch; margin: 0 auto 28px; }
.cta-band .btn-row { justify-content: center; }

/* ==========================================================================
   Footer
   ========================================================================== */

footer {
  padding: 48px 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  border-top: 1px solid var(--line);
  padding-top: 28px;
}
.footer-links { display: flex; gap: 22px; }
.footer-links a:hover { color: var(--text); }

/* ==========================================================================
   Scroll reveal
   ========================================================================== */

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   Page header (services / contact)
   ========================================================================== */

.page-head { padding: 132px 0 40px; }
.page-head .lede { margin-top: 12px; }

/* ==========================================================================
   Service block (services.html)
   ========================================================================== */

.service-block {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 56px;
  padding: 56px 0;
  border-top: 1px solid var(--line);
}
.service-block:last-of-type { border-bottom: 1px solid var(--line); }
.service-num {
  font-family: var(--font-mono);
  color: var(--blueprint-bright);
  font-size: 0.85rem;
}
.service-includes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 24px;
  margin-top: 20px;
  padding: 0;
  list-style: none;
}
.service-includes li {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-dim);
  padding: 9px 0;
  border-top: 1px solid var(--panel-soft);
}
.service-includes li::before { content: '// '; color: var(--blueprint); }

/* ==========================================================================
   Contact page
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 56px;
  align-items: start;
}

.field { margin-bottom: 22px; }
.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blueprint-bright);
  margin-bottom: 8px;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 13px 14px;
  transition: border-color 0.15s ease;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--blueprint-bright);
}
.field textarea { resize: vertical; min-height: 130px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.info-list { list-style: none; margin: 0; padding: 0; }
.info-list li {
  padding: 18px 0;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 14px;
}
.info-list li:last-child { border-bottom: 1px solid var(--line); }
.info-num { font-family: var(--font-mono); color: var(--blueprint-bright); font-size: 0.85rem; }
.info-list h3 { margin: 0 0 4px; font-size: 1rem; }
.info-list p { margin: 0; font-size: 0.9rem; }

.form-status {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  margin-top: 16px;
  display: none;
}
.form-status.visible { display: block; }
.form-status.ok { color: var(--blueprint-bright); }

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 48px; padding-top: 100px; }
  .process-list { grid-template-columns: 1fr 1fr; }
  .card-grid { grid-template-columns: 1fr; }
  .service-block { grid-template-columns: 1fr; gap: 20px; }
  .service-includes { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .process-list { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}