/* RebarScan.com, single stylesheet. Mobile-first. No framework. */

:root {
  --navy: #0e2a47;
  --navy-dark: #0a1f35;
  --steel: #2f6fb0;
  --accent: #f5a623;
  --accent-dark: #d98c0c;
  --ink: #1c2733;
  --muted: #5a6b7b;
  --line: #d9e0e7;
  --bg: #ffffff;
  --bg-alt: #f3f6f9;
  --max: 1100px;
  --radius: 6px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
}

h1, h2, h3 { line-height: 1.25; color: var(--navy); margin: 1.4em 0 0.5em; }
h1 { font-size: 1.85rem; margin-top: 0.2em; }
h2 { font-size: 1.4rem; }
h3 { font-size: 1.12rem; }
p { margin: 0 0 1em; }
a { color: var(--steel); }
a:hover { color: var(--navy); }

ul, ol { padding-left: 1.2em; }
li { margin-bottom: 0.4em; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 18px; }

/* ---------- Header / nav ---------- */
.site-header {
  background: var(--navy);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 50;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 60px;
}
.brand {
  font-weight: 700;
  font-size: 1.25rem;
  color: #fff;
  text-decoration: none;
  letter-spacing: 0.5px;
}
.brand span { color: var(--accent); }

.nav-toggle {
  background: none;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: var(--radius);
  color: #fff;
  font-size: 1rem;
  padding: 6px 10px;
  cursor: pointer;
}
.nav {
  display: none;
  width: 100%;
}
.nav.open { display: block; }
.nav ul { list-style: none; margin: 0; padding: 8px 0; }
.nav li { margin: 0; }
.nav a {
  display: block;
  color: #eaf0f6;
  text-decoration: none;
  padding: 10px 4px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.nav a:hover { color: var(--accent); }
.nav .has-sub > a { font-weight: 600; }
.nav .sub { padding-left: 14px; }
.nav .sub a { font-size: 0.95rem; color: #c6d3df; }

/* ---------- Buttons / CTA ---------- */
.btn {
  display: inline-block;
  background: var(--accent);
  color: var(--navy-dark);
  font-weight: 700;
  text-decoration: none;
  padding: 12px 22px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  font-size: 1rem;
}
.btn:hover { background: var(--accent-dark); color: #fff; }
.btn-ghost {
  background: transparent;
  border: 2px solid #fff;
  color: #fff;
}
.btn-ghost:hover { background: #fff; color: var(--navy); }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
  color: #fff;
  padding: 44px 0;
}
.hero h1 { color: #fff; }
.hero p { font-size: 1.1rem; color: #d6e1ec; max-width: 640px; }
.hero .btn { margin-top: 10px; }

/* ---------- Sections ---------- */
main { padding: 8px 0 36px; }
section { margin: 26px 0; }
.section-alt { background: var(--bg-alt); padding: 30px 0; margin: 26px 0; }

.lead { font-size: 1.12rem; color: var(--muted); }

/* ---------- Breadcrumbs ---------- */
.breadcrumb {
  font-size: 0.86rem;
  color: var(--muted);
  padding: 12px 0 0;
}
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; padding: 0; margin: 0; }
.breadcrumb li { margin: 0; }
.breadcrumb li + li::before { content: "›"; padding: 0 8px; color: var(--line); }

/* ---------- Cards / grid ---------- */
.grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  background: #fff;
}
.card h3 { margin-top: 0; }
.card p { margin-bottom: 0.6em; color: var(--muted); font-size: 0.98rem; }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--line); padding-top: 8px; }
.faq dt { font-weight: 700; color: var(--navy); margin-top: 16px; }
.faq dd { margin: 6px 0 0; color: var(--ink); }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--steel);
  color: #fff;
  padding: 30px 0;
  text-align: center;
  border-radius: var(--radius);
  margin: 30px 0;
}
.cta-band h2 { color: #fff; margin-top: 0; }
.cta-band p { color: #e4eef7; }

/* ---------- Forms ---------- */
.form-field { margin-bottom: 16px; }
.form-field label { display: block; font-weight: 600; margin-bottom: 5px; }
.form-field input,
.form-field textarea {
  width: 100%;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font: inherit;
  background: #fff;
}
.form-field textarea { min-height: 140px; resize: vertical; }
.honeypot { display: none; }
.form-error {
  background: #fdecea;
  border: 1px solid #f5c6c0;
  color: #8a1c11;
  padding: 12px 14px;
  border-radius: var(--radius);
  margin-bottom: 18px;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-dark);
  color: #c6d3df;
  padding: 34px 0 22px;
  font-size: 0.92rem;
}
.site-footer h4 { color: #fff; margin: 0 0 10px; font-size: 0.98rem; }
.site-footer a { color: #c6d3df; text-decoration: none; }
.site-footer a:hover { color: var(--accent); }
.footer-cols { display: grid; gap: 22px; grid-template-columns: 1fr; }
.footer-cols ul { list-style: none; padding: 0; margin: 0; }
.footer-cols li { margin-bottom: 7px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 24px;
  padding-top: 16px;
  font-size: 0.85rem;
  color: #92a3b4;
}

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt0 { margin-top: 0; }
.linklist { list-style: none; padding: 0; }
.linklist li { margin-bottom: 8px; }

/* ---------- Desktop ---------- */
@media (min-width: 860px) {
  h1 { font-size: 2.3rem; }
  h2 { font-size: 1.7rem; }
  .nav-toggle { display: none; }
  .nav { display: block; width: auto; }
  .nav ul { display: flex; align-items: center; padding: 0; }
  .nav > ul > li { position: relative; }
  .nav a { border-top: none; padding: 18px 14px; }
  .nav .has-sub:hover .sub { display: block; }
  .nav .sub {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 230px;
    background: var(--navy-dark);
    padding: 6px 0;
    border-radius: 0 0 var(--radius) var(--radius);
    box-shadow: 0 8px 18px rgba(0,0,0,0.25);
  }
  .nav .sub a { padding: 10px 16px; }
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr 1fr; }
  .footer-cols { grid-template-columns: 2fr 1fr 1fr; }
  .hero { padding: 64px 0; }
  .hero h1 { font-size: 2.6rem; }
}
