/* ovrEngineered, LLC — site styles
   Single stylesheet, no framework, no build step. */

/* ---------- tokens ---------- */

:root {
  --bg: #ffffff;
  --surface: #f6f6f7;
  --border: #e2e2e6;
  --text: #17171a;
  --muted: #5b5b66;
  --accent: #b4430e;
  --accent-text: #ffffff;
  --focus: #2563eb;

  --font-sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
    "Liberation Mono", monospace;

  --measure: 68ch;
  --container: 1080px;
  --radius: 6px;

  --step-0: 1rem;
  --step-1: 1.125rem;
  --step-2: clamp(1.35rem, 1.1rem + 1vw, 1.7rem);
  --step-3: clamp(1.8rem, 1.3rem + 2.2vw, 2.85rem);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111114;
    --surface: #191920;
    --border: #2c2c35;
    --text: #f0f0f2;
    --muted: #a1a1ae;
    --accent: #fb923c;
    --accent-text: #1a1005;
    --focus: #7aa5ff;
  }
}

/* ---------- base ---------- */

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

html { -webkit-text-size-adjust: 100%; }

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

h1, h2, h3 { line-height: 1.2; text-wrap: balance; margin: 0 0 0.5em; }
h1 { font-size: var(--step-3); letter-spacing: -0.022em; }
h2 { font-size: var(--step-2); letter-spacing: -0.014em; }
h3 { font-size: var(--step-1); letter-spacing: -0.006em; }

p, ul, ol { margin: 0 0 1.1em; }
p { max-width: var(--measure); }

a { color: inherit; text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-color: var(--accent); }

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

img, svg { max-width: 100%; height: auto; }

/* ---------- layout ---------- */

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.35rem;
}

.section { padding-block: clamp(2.75rem, 7vw, 4.75rem); }
.section + .section { border-top: 1px solid var(--border); }

.skip-link {
  position: absolute;
  left: -9999px;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 10;
  background: var(--bg);
  padding: 0.6rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

/* ---------- header ---------- */

.site-header {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(180%) blur(8px);
  z-index: 5;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 62px;
  flex-wrap: wrap;
}

/* Type-set wordmark. Placeholder until real artwork lands — see README. */
.wordmark {
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  text-decoration: none;
  white-space: nowrap;
}
.wordmark .ovr { font-weight: 400; color: var(--muted); }
.wordmark .eng { font-weight: 650; color: var(--text); }
.wordmark .dot { color: var(--accent); }

.site-nav {
  display: flex;
  gap: 1.15rem;
  align-items: center;
  font-size: 0.94rem;
  flex-wrap: wrap;
}
.site-nav a { text-decoration: none; color: var(--muted); }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--text); }

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

.hero { padding-block: clamp(3rem, 9vw, 6rem); }
.hero p.lede {
  font-size: var(--step-1);
  color: var(--muted);
  max-width: 58ch;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.85rem;
}

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

.grid {
  display: grid;
  gap: 1.15rem;
  grid-template-columns: repeat(auto-fit, minmax(255px, 1fr));
  margin-top: 1.9rem;
}

.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem;
  background: var(--surface);
}
.card h3 { margin-bottom: 0.35rem; }
.card p { margin-bottom: 0.7rem; color: var(--muted); max-width: none; }
.card p:last-child { margin-bottom: 0; }

.card-featured { border-color: color-mix(in srgb, var(--accent) 42%, var(--border)); }

.card-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.05rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}
.card-links a { color: var(--accent); }

.tags {
  list-style: none;
  padding: 0;
  margin: 0.75rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--muted);
}
.tags li {
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 0.1rem 0.42rem;
  background: var(--bg);
}

/* ---------- prose (legal pages) ---------- */

.prose { max-width: var(--measure); }
.prose h2 { margin-top: 2.1rem; }
.prose h3 { margin-top: 1.5rem; }
.prose li { margin-bottom: 0.4rem; }
.prose .updated {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--muted);
}

/* ---------- entity / contact details ---------- */

.entity {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  background: var(--surface);
  font-style: normal;
}
.entity dl { margin: 0; display: grid; gap: 0.5rem 1rem; }
.entity dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted);
}
.entity dd { margin: 0 0 0.6rem; }
.entity dd:last-child { margin-bottom: 0; }

@media (min-width: 34rem) {
  .entity dl { grid-template-columns: 10rem 1fr; align-items: baseline; }
  .entity dd { margin-bottom: 0; }
}

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

.form { max-width: 34rem; margin-top: 1.6rem; }

.field { margin-bottom: 1.05rem; }
.field label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 0.32rem;
}
.field .hint { font-weight: 400; color: var(--muted); }

.field input, .field textarea {
  width: 100%;
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.6rem 0.7rem;
}
.field textarea { min-height: 8.5rem; resize: vertical; }
.field input:focus-visible, .field textarea:focus-visible { border-color: var(--focus); }

/* Honeypot — hidden from people, reachable by naive bots. */
.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.btn {
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  background: var(--accent);
  color: var(--accent-text);
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0.62rem 1.15rem;
}
.btn:hover { filter: brightness(1.08); }
.btn[disabled] { opacity: 0.55; cursor: not-allowed; filter: none; }

.form-status {
  margin-top: 0.95rem;
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 0.93rem;
}
.form-status[hidden] { display: none; }
.form-status.is-error { border-color: #d14343; }
.form-status.is-ok { border-color: #2f855a; }

.field-error {
  display: block;
  color: #d14343;
  font-size: 0.85rem;
  margin-top: 0.25rem;
}
@media (prefers-color-scheme: dark) {
  .field-error, .form-status.is-error { color: #ff8f8f; }
  .form-status.is-error { border-color: #ff8f8f; }
}

/* Shown only when JavaScript is unavailable. */
.nojs-note {
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 0.85rem 1rem;
  margin-top: 1.6rem;
}

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

.site-footer {
  border-top: 1px solid var(--border);
  padding-block: 2.2rem;
  font-size: 0.9rem;
  color: var(--muted);
}
.site-footer .footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 3rem;
  justify-content: space-between;
}
.site-footer address { font-style: normal; }
.site-footer .legal-name { color: var(--text); font-weight: 600; }
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.15rem;
  align-items: flex-start;
}
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--text); text-decoration: underline; }
.site-footer .colophon { margin: 1.6rem 0 0; font-size: 0.84rem; }

/* ---------- motion ---------- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}