/* ============================================================
   _template/style.css
   Mobile-first, conversion-tuned, accessibility-first.
   Concrete-contractor visual posture: sturdy, trustworthy.
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --color-primary: #2b4865;
  --color-primary-dark: color-mix(in srgb, #2b4865 80%, black);
  --color-primary-fg: #ffffff;
  --color-text: #1a1d23;
  --color-text-muted: #555b66;
  --color-bg: #ffffff;
  --color-bg-alt: #f6f7f9;
  --color-border: #e1e4ea;
  --color-error: #b00020;
  --color-success: #1e7e34;
  --color-focus: #1d4ed8;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);

  --max-w: 1140px;
  --gap: clamp(1rem, 3vw, 2rem);

  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img, picture, svg { display: block; max-width: 100%; height: auto; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.2; margin: 0 0 0.5em; }
h1 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); font-weight: 700; letter-spacing: -0.01em; }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); font-weight: 700; }
p { margin: 0 0 1em; }
a { color: var(--color-primary-dark); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }

/* ---------- A11y: focus + skip link ---------- */
:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}
.skip-link {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
  background: var(--color-text);
  color: #fff;
  padding: 0.75rem 1rem;
  z-index: 1000;
  border-radius: 0 0 var(--radius-md) 0;
}
.skip-link:focus {
  left: 0;
  top: 0;
  width: auto;
  height: auto;
}
.visually-hidden,
.hp-field {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.25rem;
}
main { display: block; }
section { padding: clamp(2.5rem, 6vw, 4.5rem) 0; }
section.alt { background: var(--color-bg-alt); }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.96);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: var(--color-text);
  text-decoration: none;
}
.brand svg { width: 28px; height: 28px; }
.site-nav { display: flex; align-items: center; gap: 0.25rem 1rem; flex-wrap: wrap; }
.site-nav a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 0.25rem;
}
.site-nav a:hover { color: var(--color-primary-dark); }
.nav-cta { margin-left: 0.5rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font: inherit;
  font-weight: 700;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: transform .08s ease, box-shadow .15s ease, background-color .15s ease;
  min-height: 48px;
  line-height: 1.2;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-primary-fg);
  box-shadow: var(--shadow-md);
}
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-primary:active { transform: translateY(1px); }
.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-text);
}
.btn-secondary:hover { background: var(--color-text); color: #fff; }
.btn-block { display: flex; width: 100%; }
.btn-tel {
  background: #0f172a;
  color: #fff;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: clamp(2.5rem, 7vw, 5rem) 0;
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}
.hero-grid {
  display: grid;
  gap: var(--gap);
  align-items: center;
  grid-template-columns: 1fr;
}
@media (min-width: 820px) {
  .hero-grid { grid-template-columns: 1.1fr 1fr; }
}
.hero-eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  margin-bottom: 0.75rem;
}
.hero-lede {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  color: var(--color-text-muted);
  max-width: 56ch;
}
.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2rem;
  margin-top: 1.5rem;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}
.hero-trust strong { color: var(--color-text); }
.hero-media img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ---------- Service grid ---------- */
.service-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 600px) { .service-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 960px) { .service-grid { grid-template-columns: repeat(3, 1fr); } }
.service-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.5rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow .15s ease, transform .08s ease;
}
.service-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.service-card h3 { margin: 0; }
.service-card p { margin: 0; color: var(--color-text-muted); }
.service-card a { margin-top: auto; font-weight: 600; }

/* ---------- Why-choose-us ---------- */
.why-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) { .why-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .why-grid { grid-template-columns: repeat(4, 1fr); } }
.why-card {
  text-align: left;
}
.why-card .num {
  display: inline-block;
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--color-primary-dark);
  margin-bottom: 0.25rem;
}

/* ---------- Areas served ---------- */
.areas-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  padding: 0;
  margin: 1rem 0 0;
  list-style: none;
}
.areas-list li {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  font-size: 0.95rem;
}

/* ---------- FAQ (CSS-only accordion via <details>) ---------- */
.faq-list { display: flex; flex-direction: column; gap: 0.75rem; }
.faq-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0;
  overflow: hidden;
}
.faq-item > summary {
  list-style: none;
  cursor: pointer;
  padding: 1rem 1.25rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.faq-item > summary::-webkit-details-marker { display: none; }
.faq-item > summary::after {
  content: "+";
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-primary-dark);
  flex-shrink: 0;
}
.faq-item[open] > summary::after { content: "−"; }
.faq-item > .faq-body {
  padding: 0 1.25rem 1.25rem;
  color: var(--color-text-muted);
}

/* ---------- CTA banner ---------- */
.cta-banner {
  background: var(--color-text);
  color: #fff;
  padding: clamp(2rem, 5vw, 3.5rem) 0;
  text-align: center;
}
.cta-banner h2 { color: #fff; }
.cta-banner p { color: rgba(255,255,255,0.85); margin-bottom: 1.5rem; }
.cta-banner .btn-primary { background: var(--color-primary); }
.cta-banner .btn-tel { background: #fff; color: var(--color-text); }

/* ---------- Forms ---------- */
.form-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: clamp(1.25rem, 3vw, 2rem);
}
.form-grid {
  display: grid;
  gap: 1rem;
}
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field label {
  font-weight: 600;
  font-size: 0.95rem;
}
.field .req { color: var(--color-error); margin-left: 0.15rem; }
.field input,
.field textarea {
  font: inherit;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
  color: var(--color-text);
  min-height: 48px;
  width: 100%;
  transition: border-color .12s ease, box-shadow .12s ease;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus,
.field textarea:focus {
  border-color: var(--color-focus);
  box-shadow: 0 0 0 3px rgba(29,78,216,0.18);
  outline: none;
}
.field input[aria-invalid="true"],
.field textarea[aria-invalid="true"] {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(176,0,32,0.15);
}
.field .help {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.field .error {
  font-size: 0.9rem;
  color: var(--color-error);
  display: none;
}
.field input[aria-invalid="true"] ~ .error,
.field textarea[aria-invalid="true"] ~ .error { display: block; }

.form-footnote {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 0.5rem;
}
.form-or {
  text-align: center;
  margin: 1.5rem 0;
  color: var(--color-text-muted);
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-text);
  color: #cbd0d8;
  padding: 3rem 0 2rem;
  margin-top: 3rem;
}
.site-footer a { color: #fff; }
.footer-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; } }
.footer-grid h4 { color: #fff; font-size: 1rem; margin-bottom: 0.75rem; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 0.4rem; }
.nap address {
  font-style: normal;
  line-height: 1.7;
}
.legal {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.85rem;
  color: #8a909a;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
}

/* ---------- 404 / utility pages ---------- */
.page-narrow {
  max-width: 720px;
  margin: 0 auto;
}
.page-narrow h2 { margin-top: 2em; }
.page-narrow ul { padding-left: 1.25em; }

/* ---------- Print ---------- */
@media print {
  .site-header, .site-footer, .cta-banner, .nav-cta { display: none; }
  body { font-size: 12pt; color: #000; background: #fff; }
}