/* ==========================================================================
   Stroke Auto — Design Tokens
   ========================================================================== */
:root {
  --ink: #0A0A0A;
  --ink-soft: #45484B;
  --paper: #F1F1F1;
  --paper-raised: #FFFFFF;
  --white: #FFFFFF;
  --steel: #5C5F62;
  --steel-light: #9A9A9A;
  --line: #DBDBDB;
  --line-soft: #E9E9E9;
  --amber: #E10600;
  --amber-dark: #B10500;
  --verified: #1E9A47;
  --monitor: #C98A00;

  --font-display: 'Oswald', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --max-w: 1180px;
}

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.1rem, 4vw, 3.2rem); text-transform: uppercase; letter-spacing: 0.005em; }
h2 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); text-transform: uppercase; }
h3 { font-size: 1.25rem; }

.logo-img { height: 34px; width: auto; display: block; }

p { margin: 0 0 1em; color: var(--ink-soft); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber-dark);
  display: block;
  margin-bottom: 0.9em;
}

.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
}

section { padding: 84px 0; }
section.tight { padding: 56px 0; }
.bleed-dark { background: var(--ink); color: var(--paper); }
.bleed-dark p { color: #C7CBCE; }
.bleed-dark .eyebrow { color: #FF6357; }
.bleed-raised { background: var(--paper-raised); }

hr.rule {
  border: none;
  border-top: 1px solid var(--line);
  margin: 40px 0;
}

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 13px 22px;
  border-radius: 3px;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn-primary { background: var(--amber); color: var(--white); }
.btn-primary:hover { background: var(--amber-dark); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.bleed-dark .btn-ghost { color: var(--paper); border-color: #545B5F; }
.bleed-dark .btn-ghost:hover { background: var(--paper); color: var(--ink); }
.btn-row { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }

/* ---------------- Header / Nav ---------------- */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(236, 237, 238, 0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 18px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
  text-decoration: none;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-mark {
  width: 30px; height: 30px;
  border: 1.5px solid var(--ink);
  border-radius: 3px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  transform: rotate(0deg);
}
nav.main-nav { display: flex; gap: 30px; align-items: center; }
nav.main-nav a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--steel);
  padding: 4px 0;
  border-bottom: 1px solid transparent;
}
nav.main-nav a:hover, nav.main-nav a.active { color: var(--ink); border-bottom-color: var(--amber); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; }

@media (max-width: 860px) {
  nav.main-nav {
    position: fixed; top: 62px; right: 0; left: 0;
    height: calc(100vh - 62px); height: calc(100dvh - 62px);
    background: var(--paper);
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 6px 28px 24px; transform: translateY(-110%);
    transition: transform 0.25s ease; border-top: 1px solid var(--line);
    overflow-y: auto; -webkit-overflow-scrolling: touch;
  }
  nav.main-nav.open { transform: translateY(0); }
  nav.main-nav a {
    width: 100%; padding: 20px 4px; font-size: 1.05rem;
    border-bottom: 1px solid var(--line-soft) !important; flex-shrink: 0;
  }
  .nav-toggle { display: block; }
}

/* ---------------- Hero ---------------- */
.hero {
  padding: 64px 0 90px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }

.hero-sub { font-size: 1.08rem; max-width: 46ch; }

/* ---------------- Signature element: Inspection Ticket ---------------- */
.ticket {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 24px 60px -30px rgba(27, 30, 34, 0.35);
  overflow: hidden;
  font-family: var(--font-mono);
}
.ticket-head {
  background: var(--ink);
  color: var(--paper);
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.ticket-head span.id { color: #FF6357; }
.ticket-body { padding: 20px; }
.ticket-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 0.82rem;
}
.ticket-row:last-child { border-bottom: none; }
.ticket-row .label { color: var(--steel); }
.ticket-row .status {
  display: inline-flex; align-items: center; gap: 6px;
  font-weight: 600;
}
.status.ok { color: var(--verified); }
.status.watch { color: var(--monitor); }
.status.attention { color: var(--amber); }
.dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; display: inline-block; }
.ticket-foot {
  padding: 14px 20px;
  background: var(--paper-raised);
  border-top: 1px solid var(--line);
  font-size: 0.7rem;
  color: var(--steel);
  display: flex;
  justify-content: space-between;
}

/* ---------------- Checklist (process) ---------------- */
.process-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
@media (max-width: 900px) { .process-list { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .process-list { grid-template-columns: 1fr; } }
.process-item {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 28px 22px;
  background: var(--paper-raised);
}
.process-item .code {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--amber-dark);
  display: block;
  margin-bottom: 14px;
}
.process-item h3 { font-size: 1.02rem; margin-bottom: 8px; }
.process-item p { font-size: 0.9rem; margin: 0; }

/* ---------------- Cards / grid ---------------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
@media (max-width: 800px) { .card-grid { grid-template-columns: 1fr; } }
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 32px;
}
.card .eyebrow { margin-bottom: 14px; }

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}
@media (max-width: 700px) { .stat-row { grid-template-columns: 1fr; } }
.stat {
  border-left: 2px solid var(--amber);
  padding-left: 18px;
}
.stat .num { font-family: var(--font-display); font-size: 2rem; font-weight: 700; }
.stat .cap { font-family: var(--font-mono); font-size: 0.76rem; color: var(--steel); text-transform: uppercase; letter-spacing: 0.04em; }

/* ---------------- Service list (definition style) ---------------- */
.service-detail {
  border-top: 1px solid var(--line);
  padding: 30px 0;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 30px;
}
@media (max-width: 700px) { .service-detail { grid-template-columns: 1fr; gap: 10px; } }
.service-detail h3 { margin: 0; font-size: 1.05rem; }
.service-detail .tag { font-family: var(--font-mono); font-size: 0.72rem; color: var(--steel); text-transform: uppercase; }

/* ---------------- Forms ---------------- */
form.request-form { display: grid; gap: 18px; max-width: 640px; }
.field { display: grid; gap: 6px; }
.field label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--steel);
}
.field input, .field select, .field textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--white);
  color: var(--ink);
}
.field textarea { resize: vertical; min-height: 110px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 600px) { .two-col { grid-template-columns: 1fr; } }
.form-note {
  font-size: 0.86rem;
  color: var(--steel);
  border-left: 2px solid var(--line);
  padding-left: 14px;
}

/* ---------------- Footer ---------------- */
footer.site-footer {
  background: var(--ink);
  color: #B9BEC1;
  padding: 56px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
}
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
footer.site-footer h4 {
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}
footer.site-footer a { text-decoration: none; color: #B9BEC1; }
footer.site-footer a:hover { color: var(--paper); }
footer.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; font-size: 0.88rem; }
.footer-bottom {
  border-top: 1px solid #33393D;
  margin-top: 40px;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #7C8286;
}

/* ---------------- Page hero (inner pages) ---------------- */
.page-hero { padding: 56px 0 40px; border-bottom: 1px solid var(--line); }
.page-hero p.hero-sub { font-size: 1.02rem; }

/* ---------------- Utility ---------------- */
.center { text-align: center; }
.max-56 { max-width: 56ch; }
.mx-auto { margin-left: auto; margin-right: auto; }

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

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}