/* Minnowsoft — "Mission Control" theme
   Token architecture: Tier 1 primitives → Tier 2 semantic roles.
   Components consume semantic tokens only. */

:root {
  /* ── Tier 1: primitives ─────────────────────────────────────── */
  --gray-1000: #0a0c0b;
  --gray-950: #0d100f;
  --gray-900: #111514;
  --gray-850: #161b19;
  --gray-800: #232b28;
  --gray-700: #2e3835;
  --gray-500: #5c6863; /* decorative/aria-hidden telemetry only (~3.5:1) */
  --gray-400: #8a968f;
  --gray-300: #a8b3ae;
  --gray-100: #e8edeb;
  --teal-400: #00e2b8;
  --teal-300: #2bf0cb;
  --teal-950: #04241c;
  --alpha-teal-25: rgba(0, 226, 184, 0.25);
  --alpha-teal-08: rgba(0, 226, 184, 0.08);
  --alpha-line-04: rgba(232, 237, 235, 0.04);

  /* ── Tier 2: semantic ───────────────────────────────────────── */
  --bg: var(--gray-1000);
  --bg-band: var(--gray-950);
  --surface: var(--gray-900);
  --surface-raised: var(--gray-850);
  --border: var(--gray-800);
  --border-strong: var(--gray-700);
  --text-1: var(--gray-100);
  --text-2: var(--gray-300);
  --text-3: var(--gray-400);
  --text-decor: var(--gray-500);
  --accent: var(--teal-400);
  --accent-hover: var(--teal-300);
  --accent-ink: var(--teal-950);
  --accent-border: var(--alpha-teal-25);
  --accent-wash: var(--alpha-teal-08);
  --focus-ring: var(--teal-400);

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

  --fs-hero: clamp(2.625rem, 1.86rem + 3.1vw, 4.25rem);
  --fs-h2: clamp(1.75rem, 1.39rem + 1.43vw, 2.5rem);
  --fs-lede: clamp(1.0625rem, 0.97rem + 0.36vw, 1.25rem);
  --fs-stat: clamp(2.25rem, 1.89rem + 1.43vw, 3rem);

  --radius-1: 4px;
  --radius-2: 6px;
  --radius-3: 10px;

  --dur-1: 120ms;
  --dur-2: 240ms;
  --dur-3: 560ms;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  --section-pad: clamp(4rem, 2.5rem + 6vw, 7rem);
}

/* ── Base ─────────────────────────────────────────────────────── */
* { box-sizing: border-box; }

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  background: var(--bg);
  color: var(--text-1);
  -webkit-font-smoothing: antialiased;
}

/* Film grain — kills gradient banding, adds analog texture. Static. */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 40;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='128' height='128'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='128' height='128' filter='url(%23n)'/%3E%3C/svg%3E");
}

h1, h2, h3, h4 { margin: 0; text-wrap: balance; }
p { margin: 0; }

a { color: inherit; }

::selection { background: var(--accent); color: #00110c; }

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

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Anchor jumps and focus-driven scrolls both clear the sticky header
   (scroll-padding covers SC 2.4.11 Focus Not Obscured) */
html { scroll-padding-top: 72px; }
#work, #approach, #contact { scroll-margin-top: 72px; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* Telemetry voice — the mono annotation layer */
.tele {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  line-height: 1.4;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--surface-raised);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-2);
  color: var(--text-1);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  text-decoration: none;
  transition: top var(--dur-1);
}
.skip-link:focus { top: 12px; }

/* ── Header ───────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 12, 11, 0.8);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  border-bottom: 1px solid var(--border);
  transition: background var(--dur-2), border-color var(--dur-2);
}
html.js .site-header.at-top {
  background: transparent;
  border-color: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.brand {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text-1);
  text-decoration: none;
}
.nav { display: flex; align-items: center; gap: 8px; }
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 12px;
  color: var(--text-3);
  text-decoration: none;
  transition: color var(--dur-1);
}
.nav-link:hover { color: var(--text-1); }
.nav-ix { color: var(--text-decor); transition: color var(--dur-1); }
.nav-link.active { color: var(--text-1); }
.nav-link.active .nav-ix { color: var(--accent); }
.nav-cta {
  margin-left: 8px;
  padding: 8px 14px;
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-2);
  color: var(--accent);
  transition: background var(--dur-1), color var(--dur-1);
}
.nav-cta:hover, .nav-cta.active { background: var(--accent-wash); color: var(--accent); }

/* ── Hero ─────────────────────────────────────────────────────── */
.hero {
  position: relative;
  isolation: isolate;
  padding: clamp(4.5rem, 3rem + 6vw, 8rem) 0 var(--section-pad);
  border-bottom: 1px solid;
  border-image: linear-gradient(90deg, transparent, var(--border) 18%, var(--border) 82%, transparent) 1;
}
/* Tactical map grid, dissolving before body copy starts */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--alpha-line-04) 1px, transparent 1px),
    linear-gradient(90deg, var(--alpha-line-04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 0%, #000 30%, transparent 75%);
}
/* The one glow */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(560px 320px at 78% 12%, rgba(0, 226, 184, 0.07), transparent 70%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 56px;
  align-items: center;
}
.hero h1 {
  font-size: var(--fs-hero);
  font-weight: 650;
  line-height: 1.04;
  letter-spacing: -0.028em;
  margin: 20px 0 18px;
}
.tick { color: var(--accent); }
.hero .sub {
  font-size: var(--fs-lede);
  line-height: 1.55;
  color: var(--text-2);
  max-width: 54ch;
  margin-bottom: 32px;
}
.cta { display: flex; gap: 12px; flex-wrap: wrap; }

/* Status chip — the ping */
.status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-3);
}
.status .dot {
  position: relative;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}
.status .dot::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid var(--accent);
  animation: ping 2.4s var(--ease-out) infinite;
}
@keyframes ping {
  0% { transform: scale(1); opacity: 0.9; }
  70%, 100% { transform: scale(2.6); opacity: 0; }
}

/* ── Buttons ──────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-2);
  background: transparent;
  color: var(--text-1);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color var(--dur-1), border-color var(--dur-1),
    background var(--dur-1), transform var(--dur-2) var(--ease-out),
    box-shadow var(--dur-2) var(--ease-out);
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn .arr { transition: transform var(--dur-2) var(--ease-out); }
.btn:hover .arr { transform: translateX(2px); }
.btn-primary {
  background: var(--accent);
  border-color: transparent;
  color: var(--accent-ink);
  box-shadow: 0 0 24px rgba(0, 226, 184, 0.18);
}
.btn-primary:hover {
  background: var(--accent-hover);
  color: var(--accent-ink);
  box-shadow: 0 0 32px rgba(0, 226, 184, 0.28);
  transform: translateY(-1px);
}
.btn-lg { padding: 14px 24px; }

/* ── Unit readout (hero panel) ────────────────────────────────── */
.readout {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-3);
  padding: 24px;
}
.readout-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text-decor);
}
.readout-head .dot {
  position: relative;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}
.rrow { padding: 18px 0 0; }
.rrow + .rrow { margin-top: 18px; border-top: 1px solid var(--border); }
.stat-value {
  font-family: var(--font-mono);
  font-size: var(--fs-stat);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-1);
}
.ao-value {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-1);
}
.ao-value .sep { color: var(--accent); }
.stat-label {
  display: block;
  margin-top: 6px;
  color: var(--text-3);
}

/* Target-acquisition brackets: two elements give four corners */
.tgt, .tgt.tgt-x { position: absolute; inset: 10px; pointer-events: none; }
.tgt::before, .tgt::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  border: 0 solid var(--accent);
}
.tgt::before { top: 0; left: 0; border-top-width: 1.5px; border-left-width: 1.5px; }
.tgt::after { bottom: 0; right: 0; border-bottom-width: 1.5px; border-right-width: 1.5px; }
.tgt.tgt-x::before { left: auto; right: 0; border-left-width: 0; border-right-width: 1.5px; }
.tgt.tgt-x::after { right: auto; left: 0; border-right-width: 0; border-left-width: 1.5px; }
/* On cards the brackets acquire on hover/focus */
.card .tgt {
  opacity: 0;
  inset: 6px;
  transition: opacity var(--dur-2) var(--ease-out), inset var(--dur-2) var(--ease-out);
}
.card:hover .tgt, .card:focus-within .tgt { opacity: 1; inset: 10px; }

/* ── Sections ─────────────────────────────────────────────────── */
.section {
  position: relative;
  padding: var(--section-pad) 0;
  border-bottom: 1px solid;
  border-image: linear-gradient(90deg, transparent, var(--border) 18%, var(--border) 82%, transparent) 1;
}
#work { background: var(--bg-band); }
#contact { border-bottom: none; }
.section-head { margin-bottom: 40px; }
.eyebrow {
  display: block;
  margin-bottom: 14px;
  color: var(--accent);
}
.eyebrow .ix { color: var(--text-decor); }
.section-head h2 {
  font-size: var(--fs-h2);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.section-head .muted { margin-top: 10px; color: var(--text-2); }

/* ── Mission cards ────────────────────────────────────────────── */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: linear-gradient(180deg, #121615 0%, #0d100f 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-3);
  padding: 24px;
  transition: border-color var(--dur-1), transform var(--dur-2) var(--ease-out);
}
/* Cursor-tracked lighting (coords set by JS; static state without it) */
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(240px circle at var(--mx, 50%) var(--my, 0%), rgba(0, 226, 184, 0.06), transparent 70%);
  opacity: 0;
  transition: opacity var(--dur-2) var(--ease-out);
}
.card:hover, .card:focus-within {
  transform: translateY(-2px);
  border-color: var(--accent-border);
}
.card:hover::before, .card:focus-within::before { opacity: 1; }
.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  color: var(--text-decor);
}
.tag {
  padding: 3px 8px;
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-1);
  background: var(--accent-wash);
  color: var(--accent);
}
.card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 4px;
}
.card h3 { font-size: 1.25rem; font-weight: 600; letter-spacing: -0.01em; }
.link-chip {
  flex-shrink: 0;
  padding: 3px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-1);
  color: var(--text-3);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  transition: color var(--dur-1), border-color var(--dur-1);
}
.link-chip:hover { color: var(--accent); border-color: var(--accent-border); }
.lead { font-weight: 500; color: var(--text-1); margin: 8px 0 6px; }
.card > p:not(.lead) { font-size: 0.9375rem; color: var(--text-2); }
.meta {
  list-style: none;
  padding: 16px 0 0;
  margin: auto 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.meta li {
  padding: 3px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-1);
  color: var(--text-3);
}

/* ── Approach ─────────────────────────────────────────────────── */
.columns { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.col h3 { color: var(--accent); margin-bottom: 8px; }
.col h3 .pre { color: var(--text-decor); }
.list { list-style: none; padding: 0; margin: 0; }
.list li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9375rem;
  color: var(--text-2);
  transition: color var(--dur-1);
}
.list li:last-child { border-bottom: none; }
.list .ix {
  padding-top: 3px;
  color: var(--text-decor);
  transition: color var(--dur-1);
}
.list li:hover { color: var(--text-1); }
.list li:hover .ix { color: var(--accent); }

/* ── Deploy console (contact) ─────────────────────────────────── */
.deploy-panel {
  position: relative;
  isolation: isolate;
  text-align: center;
  padding: clamp(4rem, 2.5rem + 6vw, 6rem) 24px;
  background: var(--bg-band);
  border: 1px solid var(--border);
  border-radius: var(--radius-3);
  overflow: hidden;
}
.deploy-panel::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--alpha-line-04) 1px, transparent 1px),
    linear-gradient(90deg, var(--alpha-line-04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 80% 90% at 50% 100%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 90% at 50% 100%, #000 30%, transparent 80%);
}
.deploy-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(480px 260px at 50% 100%, rgba(0, 226, 184, 0.05), transparent 70%);
}
.deploy-panel .eyebrow { margin-bottom: 18px; }
.deploy-panel h2 {
  font-size: var(--fs-h2);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}
.caret {
  display: inline-block;
  color: var(--accent);
  animation: blink 1.1s steps(2, jump-none) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
.deploy-panel .loc {
  display: block;
  margin-top: 24px;
  color: var(--text-3);
}
.deploy-panel .coords {
  display: block;
  margin-top: 6px;
  color: var(--text-decor);
}

/* ── Footer ───────────────────────────────────────────────────── */
.site-footer {
  padding: 40px 0;
  border-top: 1px solid;
  border-image: linear-gradient(90deg, transparent, var(--border) 18%, var(--border) 82%, transparent) 1;
}
.eot {
  display: block;
  text-align: center;
  margin-bottom: 18px;
  color: var(--text-decor);
}
.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-3);
}
.footer-row .sig {
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-decor);
}

/* ── Reveal on scroll (JS adds .in; no-JS pages render fully) ─── */
html.js .reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--dur-3) var(--ease-out), transform var(--dur-3) var(--ease-out);
}
html.js .reveal.d1 { transition-delay: 90ms; }
html.js .reveal.in { opacity: 1; transform: none; }

/* ── Reduced motion: global kill-switch ───────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }
}

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .readout { max-width: 480px; }
  .cards { grid-template-columns: 1fr 1fr; }
  .columns { grid-template-columns: 1fr; gap: 8px; }
}
@media (max-width: 640px) {
  .cards { grid-template-columns: 1fr; }
  .nav-ix { display: none; }
  .nav-link { padding: 10px 8px; }
  .container { padding: 0 16px; }
  .deploy-panel { padding: 64px 20px; }
  .footer-row { flex-direction: column; gap: 6px; }
}