/* ==========================================================================
   Manchester Scaffolders — Design Tokens
   Concept: red-brick industrial heritage meets hazard-stripe signage —
   graphite ground, brick-red accent, diagonal hazard-stripe divider.
   Display: Anton (blunt, poster-stencil, industrial signage feel)
   Body: Work Sans
   Data/labels: Roboto Mono
   ========================================================================== */

:root {
  --graphite: #1b1c1e;
  --graphite-2: #232426;
  --graphite-3: #2b2c2f;
  --brick: #c1382c;
  --brick-dim: #98271d;
  --steel: #a3a6ab;
  --steel-dark: #5c5f64;
  --white: #f5f4f1;
  --line: rgba(245, 244, 241, 0.12);

  --font-display: 'Anton', sans-serif;
  --font-body: 'Work Sans', sans-serif;
  --font-mono: 'Roboto Mono', monospace;

  --container: 1180px;
}

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

body {
  margin: 0;
  background: var(--graphite);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.01em;
  font-weight: 400;
  margin: 0 0 0.5em;
  line-height: 1.05;
}
h1 { font-size: clamp(2.3rem, 5.2vw, 4.2rem); }
h2 { font-size: clamp(1.75rem, 3.3vw, 2.5rem); }
h3 { font-size: 1.25rem; }

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

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

.eyebrow {
  font-family: var(--font-mono);
  color: var(--brick);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.76rem;
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 14px;
}
.eyebrow::before { content: ''; width: 20px; height: 2px; background: var(--brick); }

/* ---------- Hazard-stripe signature ---------- */
.hazard-divider {
  height: 10px;
  background: repeating-linear-gradient(45deg, var(--brick) 0 16px, var(--graphite-3) 16px 32px);
  margin: 0 auto 40px;
  max-width: 220px;
}

.level-rule { height: 1px; background: var(--line); margin: 46px 0; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(27, 28, 30, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 16px 24px; max-width: var(--container); margin: 0 auto; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 40px; height: 40px;
  background: repeating-linear-gradient(45deg, var(--brick) 0 6px, var(--graphite-3) 6px 12px);
  border: 1px solid var(--line);
}
.brand-text { font-family: var(--font-display); text-transform: uppercase; font-size: 1rem; line-height: 1.1; }
.brand-text span { color: var(--brick); }

nav.main-nav { display: flex; align-items: center; }
.nav-links { display: flex; gap: 24px; }
.nav-links a {
  font-size: 0.86rem; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.03em;
  color: var(--steel); transition: color 0.2s; padding: 6px 0; border-bottom: 2px solid transparent;
}
.nav-links a:hover, .nav-links a.active { color: var(--brick); border-bottom-color: var(--brick); }

.call-btn {
  font-family: var(--font-mono); background: var(--brick); color: var(--white);
  padding: 11px 20px; font-weight: 700; font-size: 0.9rem;
  display: flex; align-items: center; gap: 8px; transition: background 0.15s, transform 0.15s;
}
.call-btn:hover { background: #d8493c; transform: translateY(-2px); }

.nav-toggle { display: none; background: none; border: none; color: var(--white); font-size: 1.6rem; cursor: pointer; }

@media (max-width: 880px) {
  .nav-links { display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; gap: 0; background: var(--graphite-2); border-bottom: 1px solid var(--line); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 16px 24px; border-bottom: 1px solid var(--line); width: 100%; }
  .nav-toggle { display: block; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; padding: 86px 0 98px; overflow: hidden; border-bottom: 1px solid var(--line);
  background: repeating-linear-gradient(-42deg, rgba(193,56,44,0.05) 0 2px, transparent 2px 46px);
}
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.hero .lead { font-size: 1.1rem; max-width: 46ch; }
.hero-actions { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }

.btn {
  font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.03em;
  padding: 15px 28px; font-size: 0.86rem; font-weight: 700;
  display: inline-flex; align-items: center; gap: 10px; transition: transform 0.15s, background 0.15s;
}
.btn-primary { background: var(--brick); color: var(--white); }
.btn-primary:hover { transform: translateY(-2px); background: #d8493c; }
.btn-outline { border: 1.5px solid var(--line); color: var(--white); }
.btn-outline:hover { border-color: var(--brick); color: var(--brick); }

.spec-card { border: 1px solid var(--line); background: var(--graphite-2); padding: 26px; }
.spec-row { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px dashed var(--line); font-family: var(--font-mono); font-size: 0.86rem; }
.spec-row:last-child { border-bottom: none; }
.spec-row span:first-child { color: var(--steel-dark); text-transform: uppercase; letter-spacing: 0.04em; font-size: 0.74rem; }
.spec-row span:last-child { color: var(--white); }

/* ---------- Trust strip ---------- */
.trust-strip { border-bottom: 1px solid var(--line); padding: 20px 0; }
.trust-strip .container { display: flex; flex-wrap: wrap; gap: 26px; justify-content: space-between; align-items: center; }
.trust-item { font-family: var(--font-mono); font-size: 0.8rem; color: var(--steel); text-transform: uppercase; letter-spacing: 0.05em; display: flex; align-items: center; gap: 8px; }
.trust-item::before { content: '\2713'; color: var(--brick); }

/* ---------- Sections ---------- */
section { padding: 84px 0; }
.section-head { max-width: 60ch; margin-bottom: 44px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 900px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .services-grid { grid-template-columns: 1fr; } }

.service-card {
  background: var(--graphite-2); border: 1px solid var(--line); padding: 28px;
  transition: border-color 0.2s, transform 0.2s;
}
.service-card:hover { border-color: var(--brick); transform: translateY(-3px); }
.service-card .tag { font-family: var(--font-mono); color: var(--brick); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; }
.service-card h3 { margin: 10px 0 8px; font-size: 1.1rem; }
.service-card p { font-size: 0.9rem; margin-bottom: 0; }

.steps-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
@media (max-width: 800px) { .steps-row { grid-template-columns: 1fr; gap: 30px; } }
.step { padding: 0 20px; text-align: center; }
.step::before {
  content: attr(data-n);
  display: block; width: 46px; height: 46px; line-height: 44px;
  border: 1px solid var(--brick); color: var(--brick); font-family: var(--font-mono);
  margin: 0 auto 18px; font-size: 0.95rem;
}
.step h3 { font-size: 1.05rem; margin-bottom: 8px; }
.step p { font-size: 0.9rem; }

.areas-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 700px) { .areas-grid { grid-template-columns: 1fr; } }
.area-card { background: var(--graphite-2); border: 1px solid var(--line); padding: 26px; transition: border-color 0.2s; }
.area-card:hover { border-color: var(--brick); }
.area-card h3 { margin-bottom: 8px; font-size: 1.1rem; }
.area-card p { font-size: 0.9rem; margin-bottom: 0; }

.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--line); padding: 20px 0; }
.faq-item summary {
  font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.02em;
  cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center;
  color: var(--white); font-size: 0.9rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; color: var(--brick); font-size: 1.3rem; }
.faq-item[open] summary::after { content: '\2212'; }
.faq-item p { margin-top: 12px; margin-bottom: 0; }

.cta-band { background: var(--brick); color: var(--white); padding: 56px 0; }
.cta-band .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 24px; }
.cta-band h2 { color: var(--white); margin: 0; }
.cta-band p { color: rgba(255,255,255,0.85); margin: 4px 0 0; }
.cta-band .btn-primary { background: var(--graphite); color: var(--brick); }
.cta-band .btn-primary:hover { background: #101011; }

footer.site-footer { border-top: 1px solid var(--line); padding: 56px 0 28px; background: var(--graphite-2); }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 30px; margin-bottom: 40px; }
@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-grid h4 { font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.74rem; color: var(--brick); margin-bottom: 16px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 10px; }
.footer-grid a { color: var(--steel); font-size: 0.92rem; }
.footer-grid a:hover { color: var(--brick); }
.footer-bottom {
  border-top: 1px solid var(--line); padding-top: 24px; display: flex; justify-content: space-between;
  flex-wrap: wrap; gap: 10px; font-size: 0.78rem; color: var(--steel-dark); font-family: var(--font-mono);
}

.text-center { text-align: center; }

.page-hero { padding: 56px 0 46px; border-bottom: 1px solid var(--line); }
.breadcrumb { font-family: var(--font-mono); font-size: 0.78rem; color: var(--steel-dark); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 18px; }
.breadcrumb a { color: var(--steel); }
.breadcrumb a:hover { color: var(--brick); }

.error-page { text-align: center; padding: 120px 0; }
.error-page .code { font-family: var(--font-display); font-size: 5.5rem; color: var(--brick); line-height: 1; }