/* ==========================================================================
   Compiled — "Azimuth" (design option 3a)
   Tokens and values follow design/3a-azimuth.html + README.md.
   ========================================================================== */

@font-face {
  font-family: 'Space Grotesk';
  src: url('/fonts/SpaceGrotesk-var.woff2') format('woff2');
  font-weight: 400 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('/fonts/JetBrainsMono-var.woff2') format('woff2');
  font-weight: 400 600;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #070d16;
  --surface: #0a1322;
  --text: #e8edf4;
  --silver: #c5ccd6;
  --muted: #8fa1b8;
  --dim: #6d7f99;
  --accent: #4d9fff;
  --accent-hi: #7cb8ff;
  --on-accent: #070d16;

  --line: rgba(110, 160, 230, .14);
  --line-card: rgba(110, 160, 230, .16);
  --line-term: rgba(110, 160, 230, .22);
  --line-field: rgba(110, 160, 230, .25);
  --line-btn: rgba(110, 160, 230, .35);
  --line-hover: rgba(110, 160, 230, .5);
  --tint: rgba(110, 160, 230, .04);
  --tint-2: rgba(110, 160, 230, .05);
  --grid-line: rgba(110, 160, 230, .045);
  --error: oklch(0.68 0.17 25);

  --sans: 'Space Grotesk', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --shell: 1240px;
  --pad: 48px;
  --t: 150ms ease;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  /* `clip` rather than `hidden`: it guards against stray horizontal overflow
     without turning the root into a scroll container, which breaks position:sticky. */
  overflow-x: clip;
}

/* Sticky nav is ~70px tall; keep anchored sections clear of it. */
:target, section[id], #top { scroll-margin-top: 92px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, p, ul { margin: 0; }
ul { padding: 0; list-style: none; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }

/* The `hidden` attribute must beat any class that sets `display`. */
[hidden] { display: none !important; }

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

.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--accent);
  color: var(--on-accent);
  font: 600 13px var(--mono);
  padding: 12px 18px;
  border-radius: 0 0 4px 0;
}
.skip-link:focus { left: 0; }

/* ---------- shared type ---------- */

.eyebrow {
  display: block;
  font: 500 12.5px/1 var(--mono);
  color: var(--accent);
}
.eyebrow--cmd { margin-bottom: 24px; }

.arr { font-family: var(--mono); }

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font: 600 14px var(--mono);
  padding: 15px 28px;
  border-radius: 4px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color var(--t), border-color var(--t), color var(--t), box-shadow var(--t);
}
.btn--primary { background: var(--accent); color: var(--on-accent); }
.btn--primary:hover { background: var(--accent-hi); }
.btn--glow { box-shadow: 0 0 32px rgba(77, 159, 255, .3); }
.btn--ghost { color: var(--text); border-color: var(--line-btn); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn--sm { font-size: 12.5px; padding: 9px 18px; }

/* ---------- availability pill ---------- */

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font: 500 11.5px var(--mono);
  color: var(--muted);
  border: 1px solid var(--line-field);
  border-radius: 99px;
  padding: 6px 13px;
  white-space: nowrap;
}
.pill-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}
.pill--hero { display: none; }

/* ---------- nav ---------- */

.nav-bar {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: transparent;
  transition: background-color var(--t), backdrop-filter var(--t);
}
.nav-bar.is-stuck {
  background: rgba(7, 13, 22, .78);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 18px;
}
.nav-left { display: flex; align-items: center; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { width: 34px; height: 32px; }
.brand-word {
  font: 600 15px var(--sans);
  letter-spacing: .14em;
  color: var(--silver);
}
.nav-links { display: flex; gap: 32px; font: 500 13px var(--mono); }
.nav-links a { color: var(--muted); transition: color var(--t); }
.nav-links a:hover { color: var(--accent); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 36px;
  padding: 0 8px;
  background: none;
  border: 1px solid var(--line-btn);
  border-radius: 4px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 1.5px;
  background: var(--muted);
  transition: transform var(--t), opacity var(--t);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ---------- hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 72px 72px;
}
.hero-inner {
  position: relative;
  z-index: 0;
  display: grid;
  grid-template-columns: 1.12fr .88fr;
  gap: 56px;
  align-items: center;
  padding-block: 96px 100px;
}
.hero-inner::before {
  content: "";
  position: absolute;
  inset: -140px -300px;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(760px 460px at 76% 32%, rgba(77, 159, 255, .09), transparent 70%);
}
.hero-copy h1 {
  margin-bottom: 26px;
  font: 600 76px/1.02 var(--sans);
  letter-spacing: -.03em;
  text-wrap: balance;
}
.hero-copy h1 .dot { color: var(--accent); }
.lede {
  margin-bottom: 38px;
  max-width: 500px;
  font: 400 18px/1.65 var(--sans);
  color: var(--muted);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

/* ---------- terminal ---------- */

.term {
  background: var(--surface);
  border: 1px solid var(--line-term);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 30px 70px rgba(0, 0, 0, .55), 0 0 60px rgba(77, 159, 255, .07);
}
.term-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--tint-2);
}
.term-dots { display: flex; gap: 6px; }
.term-dots i {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(110, 160, 230, .3);
}
.term-dots i.on { background: var(--accent); }
.term-title { font: 400 11px var(--mono); color: var(--dim); }
.term-body {
  padding: 22px 22px 26px;
  font: 400 13.5px/2.05 var(--mono);
  color: var(--dim);
  background-image: repeating-linear-gradient(0deg, rgba(0, 0, 0, .18) 0 1px, transparent 1px 3px);
}
.term-line { white-space: nowrap; }
.term-body .prompt { color: var(--accent); }
.term-body .cmd { color: var(--text); }
.term-done { color: var(--text); }
.term-done .muted { color: var(--dim); }
.tick {
  display: inline-block;
  color: var(--accent);
  vertical-align: -1px;
}
.tick--lg { color: var(--accent); vertical-align: -4px; }
.caret {
  display: inline-block;
  width: 9px; height: 17px;
  background: var(--accent);
  margin-left: 8px;
  vertical-align: -3px;
  animation: blink 1.1s step-end infinite;
}
.term-step {
  opacity: 0;
  animation: typeln 10s infinite;
}
/* Rolling cascade: negative delays start each line mid-cycle (README §Animations). */
.term-step.s1 { animation-delay: 0s; }
.term-step.s2 { animation-delay: -8.3s; }
.term-step.s3 { animation-delay: -6.6s; }
.term-step.s4 { animation-delay: -5s; }
.term-step.s5 { animation-delay: -3.3s; }

@keyframes blink { 0%, 49% { opacity: 1 } 50%, 100% { opacity: 0 } }
@keyframes typeln {
  0%   { opacity: 0; transform: translateY(4px) }
  8%   { opacity: 1; transform: none }
  92%  { opacity: 1 }
  100% { opacity: 0 }
}

/* ---------- capability ticker ---------- */

.ticker {
  overflow: hidden;
  border-block: 1px solid var(--line);
  padding-block: 14px;
  background: var(--tint);
}
.ticker-track {
  display: flex;
  width: max-content;
  animation: tick 26s linear infinite;
}
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker-seq {
  display: flex;
  gap: 44px;
  padding: 0 22px;
  font: 500 12.5px var(--mono);
  color: var(--muted);
  white-space: nowrap;
}
.ticker-seq b { color: var(--accent); font-weight: 500; }

@keyframes tick { from { transform: translateX(0) } to { transform: translateX(-50%) } }

/* ---------- section bands ---------- */

.band { padding-block: 88px; }
.band--top { border-top: 1px solid var(--line); }
.band--tight { padding-block: 64px; }

.band-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 14px;
}
.band-head--work { margin-bottom: 28px; }
.band-title { display: flex; align-items: baseline; gap: 18px; }
.band-title--stack { margin-bottom: 20px; }
.band-title h2,
.band-head h2 {
  font: 600 38px var(--sans);
  letter-spacing: -.02em;
}
.band-note {
  font: 400 13px var(--mono);
  color: var(--dim);
  white-space: nowrap;
}
.band-head--work .band-note { font-size: 12.5px; }
.band-intro {
  margin-bottom: 44px;
  max-width: 560px;
  font: 400 15.5px/1.65 var(--sans);
  color: var(--muted);
}
.band-lede {
  margin-bottom: 48px;
  max-width: 640px;
  font: 400 16px/1.7 var(--sans);
  color: var(--muted);
}

/* ---------- services cards ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.card {
  border: 1px solid var(--line-card);
  border-radius: 8px;
  padding: 30px 30px 34px;
  background: var(--surface);
  transition: border-color var(--t);
}
.card:hover { border-color: var(--line-hover); }
.card-top {
  display: flex;
  justify-content: space-between;
  margin-bottom: 16px;
}
.slug { font: 500 12px var(--mono); color: var(--accent); }
.card-arrow { font: 500 13px var(--mono); color: var(--dim); }
.card h3 { margin-bottom: 10px; font: 600 22px var(--sans); }
.card p { font: 400 15px/1.65 var(--sans); color: var(--muted); }

/* ---------- approach pillars ---------- */

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.pillar { border-top: 2px solid var(--accent); padding: 26px 4px 0; }
.pillar h3 { margin-bottom: 12px; font: 600 19px var(--sans); }
.pillar p { font: 400 14.5px/1.7 var(--sans); color: var(--muted); }

/* ---------- work / client logos ---------- */

.logos {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px 16px;
}
.logo-slot {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 72px;
  border-radius: 6px;
}

/* Text wordmarks — the default until cleared logo artwork exists. */
.logo-slot--name {
  font: 600 19px var(--sans);
  letter-spacing: .01em;
  color: var(--silver);
  opacity: .55;
  transition: opacity var(--t), color var(--t);
}
.logo-slot--name:hover { opacity: 1; color: var(--text); }

/* Placeholder treatment from the handoff, kept for unfilled slots. */
.logo-slot--placeholder {
  border: 1px dashed var(--line-field);
  background: repeating-linear-gradient(-45deg, rgba(232, 237, 244, .05) 0 8px, transparent 8px 16px);
  font: 400 11px var(--mono);
  color: var(--dim);
}

/* Real artwork, once permission is in hand:
   <li class="logo-slot has-logo"><img src="/img/clients/acme.svg" alt="Acme"></li> */
.logo-slot.has-logo img {
  max-height: 38px;
  width: auto;
  filter: grayscale(1) brightness(1.6);
  opacity: .6;
  transition: opacity var(--t), filter var(--t);
}
.logo-slot.has-logo:hover img { opacity: 1; filter: none; }

/* ---------- contact ---------- */

.contact { position: relative; overflow: hidden; }
.contact-inner {
  position: relative;
  z-index: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}
.contact-inner::before {
  content: "";
  position: absolute;
  inset: -140px -300px;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(600px 380px at 22% 80%, rgba(77, 159, 255, .07), transparent 70%);
}
.contact-copy .eyebrow { margin-bottom: 18px; }
.contact-h {
  margin-bottom: 18px;
  font: 600 44px/1.08 var(--sans);
  letter-spacing: -.02em;
}
.contact-copy .band-lede { margin-bottom: 28px; }
.contact-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  font: 500 14px var(--mono);
}
.link-accent { color: var(--accent); transition: color var(--t); }
.link-accent:hover { color: var(--accent-hi); }
.link-muted { color: var(--muted); transition: color var(--t); }
.link-muted:hover { color: var(--accent); }

/* ---------- form ---------- */

.form { display: flex; flex-direction: column; gap: 12px; }
.form-row { display: flex; gap: 12px; }
.form-row .field { flex: 1; min-width: 0; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field label { font: 500 11px var(--mono); color: var(--muted); }

.field input,
.field textarea {
  width: 100%;
  border: 1px solid var(--line-field);
  border-radius: 4px;
  padding: 13px 16px;
  font: 400 13.5px/1.5 var(--mono);
  color: var(--text);
  background: var(--surface);
  transition: border-color var(--t), box-shadow var(--t);
}
.field textarea { min-height: 108px; resize: vertical; }
.field input::placeholder,
.field textarea::placeholder { color: var(--dim); }
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(77, 159, 255, .18);
}
.field.is-invalid input,
.field.is-invalid textarea { border-color: var(--error); }
.field.is-invalid input:focus,
.field.is-invalid textarea:focus { box-shadow: 0 0 0 3px color-mix(in oklab, var(--error) 22%, transparent); }
.field-err { font: 400 11.5px var(--mono); color: var(--error); }

.hp {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.noscript-note {
  font: 400 13px/1.6 var(--mono);
  color: var(--muted);
  border: 1px solid var(--line-field);
  border-radius: 4px;
  padding: 12px 14px;
}
.noscript-note a { color: var(--accent); }

.form-send { align-self: flex-start; margin-top: 4px; padding: 14px 28px; }
.form-send[disabled] { opacity: .6; cursor: progress; }
.form-status { font: 400 12.5px/1.6 var(--mono); color: var(--error); }
.form-status:empty { display: none; }

.form-done {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  border: 1px solid var(--line-field);
  border-radius: 8px;
  background: var(--surface);
  padding: 26px 28px;
}
.form-done p { font: 400 15px/1.65 var(--sans); color: var(--text); }

/* ---------- standalone mini pages (/thanks, no-JS form replies) ---------- */

.mini {
  max-width: 620px;
  margin-inline: auto;
  padding: 140px var(--pad) 100px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
}
.mini h1 {
  font: 600 34px/1.15 var(--sans);
  letter-spacing: -.02em;
  text-wrap: balance;
}
.mini p { font: 400 16px/1.65 var(--sans); color: var(--muted); }
.mini .link-accent { font: 500 14px var(--mono); }

/* ---------- footer ---------- */

.foot { border-top: 1px solid var(--line); }
.foot-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding-block: 26px;
  font: 400 12px var(--mono);
  color: var(--dim);
}
.foot-left { display: flex; align-items: center; gap: 10px; }
.foot-left img { opacity: .7; }
.foot-right { display: flex; gap: 24px; }
.geo { color: var(--accent); }

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

@media (max-width: 1080px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
    padding-block: 72px 76px;
  }
  .hero-copy h1 { font-size: 60px; }
  .lede { max-width: none; }
  .term { max-width: 620px; }
}

@media (max-width: 900px) {
  :root { --pad: 32px; }

  .nav-toggle { display: flex; }
  .pill--nav { display: none; }
  .pill--hero { display: inline-flex; margin-bottom: 26px; }
  .nav-cta { display: none; }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 8px var(--pad) 20px;
    background: rgba(7, 13, 22, .96);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
  }
  .nav-links.is-open { display: flex; }
  .nav-links a {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
    font-size: 14px;
  }
  .nav-links a:last-child { border-bottom: none; }
  .nav-inner { position: relative; }

  .pillars { grid-template-columns: 1fr; gap: 28px; }
  .contact-inner { grid-template-columns: 1fr; gap: 44px; }
  .band { padding-block: 72px; }
  .logos { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 760px) {
  .cards { grid-template-columns: 1fr; }
  .band-head { flex-direction: column; align-items: flex-start; gap: 10px; }
  .band-title { flex-direction: column; gap: 12px; }
  .band-note { white-space: normal; }
}

@media (max-width: 560px) {
  :root { --pad: 20px; }

  .hero-copy h1 { font-size: 44px; letter-spacing: -.02em; }
  .lede { font-size: 16px; }
  .band-title h2, .band-head h2 { font-size: 28px; }
  .contact-h { font-size: 32px; }
  .band { padding-block: 60px; }
  .hero-inner { padding-block: 56px 60px; }

  .form-row { flex-direction: column; gap: 12px; }
  .logos { grid-template-columns: repeat(2, 1fr); }
  .logo-slot--name { font-size: 17px; }
  .hero-actions .btn { flex: 1; justify-content: center; }

  .term-body { font-size: 12px; padding: 18px 18px 22px; }
  .term-line { white-space: normal; }

  .foot-inner { flex-direction: column; align-items: flex-start; gap: 14px; }
  .foot-right { flex-direction: column; gap: 6px; }
}

/* ==========================================================================
   Reduced motion — freeze the marquee and terminal cascade (README §Animations)
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ticker-track { animation: none; transform: none; }
  .term-step { animation: none; opacity: 1; }
  .caret { animation: none; }
  *, *::before, *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}