/* M2C Industries — stylesheet
   Tokens match the group's brand: warm cream background, near-black ink,
   industrial gold accent. */

:root {
  --bg: #FBFAF7;
  --surface: #F3F0EA;
  --ink: #191311;
  --gold: #C6A028;
  --gold-dark: #8f7419;

  --ink-06: rgba(25, 19, 17, 0.06);
  --ink-10: rgba(25, 19, 17, 0.10);
  --ink-12: rgba(25, 19, 17, 0.12);
  --ink-14: rgba(25, 19, 17, 0.14);
  --ink-20: rgba(25, 19, 17, 0.20);
  --ink-25: rgba(25, 19, 17, 0.25);
  --ink-30: rgba(25, 19, 17, 0.30);
  --ink-60: rgba(25, 19, 17, 0.60);
  --ink-65: rgba(25, 19, 17, 0.65);
  --ink-68: rgba(25, 19, 17, 0.68);
  --ink-70: rgba(25, 19, 17, 0.70);
  --ink-75: rgba(25, 19, 17, 0.75);

  --cream-15: rgba(251, 250, 247, 0.15);
  --cream-30: rgba(251, 250, 247, 0.30);
  --cream-50: rgba(251, 250, 247, 0.50);
  --cream-60: rgba(251, 250, 247, 0.60);
  --cream-65: rgba(251, 250, 247, 0.65);
  --cream-70: rgba(251, 250, 247, 0.70);
  --cream-75: rgba(251, 250, 247, 0.75);

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

  --container: 1200px;
  --container-narrow: 900px;
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.5;
  min-height: 100vh;
}

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

a { color: inherit; text-decoration: none; }

::selection { background: var(--gold); color: var(--ink); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--bg);
  padding: 12px 20px;
  z-index: 100;
  font-weight: 600;
}
.skip-link:focus { left: 0; }

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin: 0 0 18px;
}

h1, h2, h3 { font-weight: 800; letter-spacing: -0.01em; margin: 0; }
h2 { font-size: clamp(24px, 3vw, 32px); }

.mb-40 { margin-bottom: 40px; }

.page-title { font-size: clamp(28px, 3.5vw, 40px); margin-bottom: 32px; }

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--ink-14);
}

.nav-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 24px;
}

.brand { display: flex; align-items: center; }
.brand-logo { height: 42px; width: auto; }

/* visually hidden but still focusable/toggleable by keyboard, unlike display:none */
.nav-toggle-input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
}

.nav-toggle-btn {
  display: none;
  cursor: pointer;
  width: 40px;
  height: 40px;
  border-radius: 4px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle-input:focus-visible + .nav-toggle-btn { outline: 2px solid var(--gold); outline-offset: 2px; }
.nav-toggle-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
}

.nav-panel ul {
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  display: inline-block;
  color: var(--ink);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.02em;
  border-bottom: 2px solid transparent;
  padding-bottom: 4px;
}
.nav-link:hover, .nav-link:focus-visible { color: var(--gold); }
.nav-link.is-active { color: var(--gold); border-bottom-color: var(--gold); }

.nav-link-cta {
  background: var(--ink);
  color: var(--bg);
  padding: 10px 22px;
  border-bottom: none;
}
.nav-link-cta:hover, .nav-link-cta:focus-visible { background: var(--gold); color: var(--ink); }
.nav-link-cta.is-active { background: var(--gold); color: var(--ink); }

@media (max-width: 760px) {
  .nav-toggle-btn { display: flex; }
  .nav-panel {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    left: 0;
    background: var(--bg);
    border: 1px solid var(--ink-14);
    box-shadow: 0 12px 24px rgba(25, 19, 17, 0.08);
    padding: 16px 24px;
  }
  .nav-toggle-input:checked ~ .nav-panel { display: block; }
  .nav-panel ul { flex-direction: column; align-items: flex-start; gap: 16px; }
  .nav-link-cta { align-self: stretch; text-align: center; }
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  font-weight: 600;
  font-size: 15px;
  padding: 14px 28px;
  border: none;
  cursor: pointer;
  font-family: inherit;
}
.btn-dark { background: var(--ink); color: var(--bg); }
.btn-dark:hover, .btn-dark:focus-visible { background: var(--gold); color: var(--ink); }
.btn-outline { border: 1px solid var(--ink-30); color: var(--ink); }
.btn-outline:hover, .btn-outline:focus-visible { border-color: var(--ink); background: var(--ink-06); }
.btn-gold { background: var(--gold); color: var(--ink); font-weight: 700; }
.btn-gold:hover, .btn-gold:focus-visible { background: var(--bg); }

/* ---------- Sections ---------- */

.section { padding: clamp(56px, 8vw, 96px) 24px; }
.section-tight { padding: clamp(40px, 6vw, 56px) 24px; }

.section-surface { background: var(--surface); border-top: 1px solid var(--ink-10); border-bottom: 1px solid var(--ink-10); }
.section-dark { background: var(--ink); color: var(--bg); }

.hero {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: clamp(48px, 8vw, 96px) 24px clamp(40px, 6vw, 72px);
}
.hero h1 { font-size: clamp(32px, 4.5vw, 56px); line-height: 1.05; margin-bottom: 24px; }
.hero-lead { font-size: 18px; line-height: 1.6; color: var(--ink-75); max-width: 52ch; margin: 0 0 32px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* wider hero (full container instead of the narrow 900px column) */
.hero-wide { max-width: var(--container); }
.hero-wide h1 { max-width: 20ch; }
.hero-wide .hero-lead { max-width: 60ch; }

/* shorter hero used on the contact page */
.hero-tight { padding-bottom: 24px; }
.hero-tight h1 { font-size: clamp(30px, 4vw, 44px); line-height: 1.1; }
.hero-tight .hero-lead { font-size: 17px; max-width: 60ch; }

.section-lead {
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-70);
  max-width: 70ch;
  margin: 0 0 32px;
}

/* ---------- Stats ---------- */

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 32px;
  text-align: center;
}
.stat-value { font-size: clamp(26px, 3vw, 36px); font-weight: 800; color: var(--gold); }
.stat-label { font-size: 14px; color: var(--ink-65); margin-top: 4px; }

/* ---------- Cards ---------- */

.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 32px; }
.card-grid-tight { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 28px; }

.card {
  display: block;
  background: var(--bg);
  border: 1px solid var(--ink-14);
  padding: 28px;
  border-top: 4px solid var(--gold);
  transition: border-color 0.15s ease;
}
a.card:hover, a.card:focus-visible { border-color: var(--gold); }
.card h3 { font-size: 22px; margin-bottom: 10px; }
.card p { font-size: 15px; line-height: 1.6; color: var(--ink-70); margin: 0 0 16px; }
.card-link { font-weight: 600; font-size: 14px; color: var(--gold); }

.card-plain {
  background: var(--bg);
  border: 1px solid var(--ink-12);
  padding: 28px;
}
.card-plain h3 { font-size: 18px; margin-bottom: 10px; }
.card-plain p { font-size: 14px; line-height: 1.6; color: var(--ink-68); margin: 0; }

/* ---------- Tag pills ---------- */

.tags { display: flex; flex-wrap: wrap; gap: 14px; }
.tag { border: 1px solid var(--ink-20); padding: 10px 20px; font-size: 14px; font-weight: 500; }
.section-dark .tag { border-color: var(--cream-30); }

/* ---------- Process steps ---------- */

.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 28px; }
.step-index { font-family: var(--font-mono); font-size: 13px; color: var(--gold); margin-bottom: 10px; }
.steps h3 { font-size: 18px; margin-bottom: 8px; }
.steps p { font-size: 14px; line-height: 1.6; color: var(--ink-68); margin: 0; }

/* ---------- Timeline ---------- */

.timeline-row {
  display: grid;
  grid-template-columns: 100px minmax(0, 1fr);
  gap: 24px;
  padding: 24px 0;
  border-top: 1px solid var(--ink-14);
}
.timeline-row:last-child { border-bottom: 1px solid var(--ink-14); }
.timeline-year { font-family: var(--font-mono); font-weight: 700; color: var(--gold); font-size: 18px; }
.timeline-row p { font-size: 15px; line-height: 1.6; color: var(--ink-75); margin: 0; }

/* ---------- CTA band ---------- */

.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding: clamp(56px, 7vw, 80px) 24px;
}
.cta-band h2 { font-size: clamp(22px, 2.6vw, 28px); margin-bottom: 10px; }
.cta-band p { font-size: 15px; color: var(--cream-70); margin: 0; }
.section-surface .cta-band p { color: var(--ink-70); }

/* ---------- Values (dark grid) ---------- */

.values-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 32px; }
.values-grid h3 { font-size: 18px; margin-bottom: 10px; color: var(--gold); }
.values-grid p { font-size: 14px; line-height: 1.65; color: var(--cream-75); margin: 0; }

/* ---------- Quote block ---------- */

.quote-block { max-width: 800px; margin: 0 auto; border-left: 4px solid var(--gold); padding-left: 24px; }
.quote-block h2 { font-size: clamp(22px, 2.8vw, 28px); margin-bottom: 16px; }
.quote-block p { font-size: 16px; line-height: 1.7; color: var(--ink-75); margin: 0 0 16px; }

/* ---------- Contact ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 56px;
}
@media (max-width: 760px) { .contact-grid { grid-template-columns: 1fr; } }

.form-field { margin-bottom: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 480px) { .form-row { grid-template-columns: 1fr; } }

.form-field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 12px 14px;
  border: 1px solid var(--ink-25);
  background: var(--bg);
  font-size: 15px;
  font-family: inherit;
  color: var(--ink);
}
.form-field textarea { resize: vertical; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: 2px solid var(--gold);
  outline-offset: 1px;
  border-color: var(--gold);
}

/* honeypot field, hidden from sighted users and kept out of the tab order */
.form-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-notice { font-size: 14px; margin: 0 0 20px; padding: 14px 16px; border-left: 4px solid var(--gold); background: var(--surface); }
.form-notice-error { border-left-color: #b3261e; }

.contact-block { margin-bottom: 24px; }
.card-grid-tight .contact-block { margin-bottom: 0; }
.contact-block-label {
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gold-dark);
  margin-bottom: 8px;
}
.contact-block p { font-size: 15px; line-height: 1.6; margin: 0; }

/* ---------- Article / legal text ---------- */

.prose { max-width: 70ch; }
.prose h2 { font-size: 22px; margin: 32px 0 12px; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { font-size: 15px; line-height: 1.7; color: var(--ink-75); }
.prose ul { padding-left: 20px; }

/* ---------- Footer ---------- */

.site-footer { background: var(--ink); color: var(--bg); }
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
  padding: 64px 24px 32px;
}
.footer-mark { margin-bottom: 16px; }
.footer-text { font-size: 14px; line-height: 1.6; color: var(--cream-75); max-width: 32ch; margin: 0; }
.footer-text-muted { color: var(--cream-60); font-size: 13px; }
.footer-title {
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gold);
  margin-bottom: 16px;
}
.footer-links { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: var(--cream-75); font-size: 14px; }
.footer-links a:hover, .footer-links a:focus-visible { color: var(--bg); }
.footer-links-small { margin-top: 12px; gap: 6px; }
.footer-links-small a { font-size: 13px; }
.footer-bottom { border-top: 1px solid var(--cream-15); }
.footer-bottom .container { padding: 20px 24px; font-size: 13px; color: var(--cream-50); }

/* ---------- 404 ---------- */

.error-page { max-width: var(--container-narrow); margin: 0 auto; padding: clamp(72px, 10vw, 120px) 24px; text-align: center; }
.error-page h1 { font-size: clamp(48px, 8vw, 96px); color: var(--gold); margin-bottom: 16px; }
.error-page p { font-size: 17px; color: var(--ink-75); margin: 0 0 32px; }