/* ============================================================
   SPARTANBURG SC CONCRETE PROS — STYLESHEET
   Design grounded in the concrete trade: control-joint dividers,
   slab-grey base, Piedmont red-clay accent, slab-serif headlines.
   ============================================================ */

:root {
  --color-bg: #EDEBE7;          /* fresh concrete slab grey */
  --color-bg-alt: #E2DFD9;      /* slightly deeper panel grey */
  --color-ink: #2B2A28;         /* warm charcoal, not pure black */
  --color-ink-soft: #5A5854;
  --color-clay: #A6472B;        /* Piedmont red-clay accent */
  --color-clay-dark: #8A3A22;
  --color-steel: #5C6B73;       /* trowel-steel blue-grey */
  --color-line: #C9C4BC;        /* control-joint hairlines */
  --color-panel: #F5F4F1;
  --color-white: #FFFFFF;

  --font-head: 'Zilla Slab', Georgia, serif;
  --font-body: 'Work Sans', Arial, sans-serif;

  --max-width: 1140px;
  --radius: 3px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.15;
  margin: 0 0 0.5em 0;
}

h1 { font-size: clamp(2rem, 4.5vw, 3.1rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1em 0; max-width: 68ch; }

a { color: var(--color-clay); text-decoration: none; }
a:hover { text-decoration: underline; }

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

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

/* --- skip link / accessibility --- */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-ink);
  color: #fff;
  padding: 10px 16px;
  z-index: 999;
}
.skip-link:focus { left: 12px; top: 12px; }

:focus-visible {
  outline: 3px solid var(--color-clay);
  outline-offset: 2px;
}

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

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  background: var(--color-ink);
  color: var(--color-white);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 3px solid var(--color-clay);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 32px;
  max-width: 1340px;
  margin: 0 auto;
}

.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand img { height: 42px; width: auto; }
.brand-text {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-white);
  line-height: 1.1;
  white-space: nowrap;
}
.brand-text span {
  display: block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--color-clay);
  margin-top: 2px;
}

nav.main-nav { display: flex; align-items: center; gap: 22px; flex-wrap: nowrap; }
nav.main-nav a {
  color: var(--color-white);
  font-weight: 600;
  font-size: 0.92rem;
  white-space: nowrap;
}
nav.main-nav a:hover { color: var(--color-clay); text-decoration: none; }

.header-call {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-clay);
  color: var(--color-white);
  font-weight: 700;
  padding: 12px 20px;
  border-radius: var(--radius);
  white-space: nowrap;
  flex-shrink: 0;
}
.header-call:hover { background: var(--color-clay-dark); text-decoration: none; color: #fff; }

.nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--color-white);
  color: var(--color-white);
  padding: 8px 12px;
  font-size: 1rem;
  border-radius: var(--radius);
  cursor: pointer;
  flex-shrink: 0;
}

@media (max-width: 1300px) {
  nav.main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-ink);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 24px 18px;
  }
  nav.main-nav.open { display: flex; }
  nav.main-nav a { padding: 10px 0; width: 100%; border-bottom: 1px solid #413F3C; white-space: normal; }
  .nav-toggle { display: inline-block; }
  .header-call { display: none; }
}

/* ============================================================
   MOBILE STICKY CALL BAR
   ============================================================ */
.mobile-call-bar {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--color-clay);
  color: #fff;
  text-align: center;
  font-weight: 700;
  padding: 14px;
  font-size: 1.05rem;
  z-index: 200;
  box-shadow: 0 -2px 8px rgba(0,0,0,0.25);
}
@media (max-width: 640px) {
  .mobile-call-bar { display: block; }
  body { padding-bottom: 58px; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-line);
}
.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 64px 24px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; padding: 40px 24px; }
}
.hero-eyebrow {
  color: var(--color-clay);
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 10px;
}
.hero p.lede {
  font-size: 1.15rem;
  color: var(--color-ink-soft);
}
.hero-cta-row { display: flex; gap: 14px; margin-top: 22px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 14px 26px;
  border-radius: var(--radius);
  font-weight: 700;
  font-family: var(--font-body);
  cursor: pointer;
  border: 2px solid transparent;
}
.btn-primary { background: var(--color-clay); color: #fff; }
.btn-primary:hover { background: var(--color-clay-dark); text-decoration: none; color: #fff; }
.btn-outline { background: transparent; border-color: var(--color-ink); color: var(--color-ink); }
.btn-outline:hover { background: var(--color-ink); color: #fff; text-decoration: none; }

.hero-photo {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-line);
}
.hero-photo img { width: 100%; height: 100%; object-fit: cover; }

/* trust strip */
.trust-strip {
  border-top: 1px solid var(--color-line);
  background: var(--color-panel);
}
.trust-strip .container {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  padding: 22px 24px;
  justify-content: space-between;
}
.trust-item {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-ink-soft);
  display: flex;
  align-items: center;
  gap: 8px;
}
.trust-item strong { color: var(--color-ink); }

/* ============================================================
   SECTIONS / STRUCTURAL DIVIDERS
   ============================================================ */
section { padding: 64px 0; }
.section-divider {
  border: none;
  border-top: 1px solid var(--color-line);
  margin: 0;
}

.section-head { max-width: 640px; margin-bottom: 36px; }
.section-head p { color: var(--color-ink-soft); }

/* services grid — flat panels separated by joint lines, not shadowed cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--color-line);
  border-left: 1px solid var(--color-line);
}
@media (max-width: 860px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .services-grid { grid-template-columns: 1fr; } }

.service-panel {
  border-right: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  padding: 30px 26px;
  background: var(--color-panel);
}
.service-panel h3 { margin-bottom: 10px; }
.service-panel p { font-size: 0.95rem; color: var(--color-ink-soft); margin-bottom: 14px; }
.service-panel a.learn { font-weight: 700; font-size: 0.9rem; }

/* process steps (real sequence, so numbering is earned) */
.process-list { display: grid; gap: 0; }
.process-step {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 20px;
  padding: 24px 0;
  border-top: 1px solid var(--color-line);
}
.process-step:last-child { border-bottom: 1px solid var(--color-line); }
.process-num {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.8rem;
  color: var(--color-clay);
}

/* two-column content + photo */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.split img { border-radius: var(--radius); border: 1px solid var(--color-line); }
.split.reverse { grid-template-columns: 1fr 1fr; }
.split.reverse .split-photo { order: 2; }
@media (max-width: 860px) { .split.reverse .split-photo { order: 0; } }

/* local specificity callout */
.local-panel {
  background: var(--color-ink);
  color: var(--color-white);
  padding: 40px;
  border-radius: var(--radius);
}
.local-panel h2 { color: #fff; }
.local-panel p { color: #D8D5CF; }

/* FAQ */
.faq-item {
  border-top: 1px solid var(--color-line);
  padding: 22px 0;
}
.faq-item:last-child { border-bottom: 1px solid var(--color-line); }
.faq-item h3 { font-size: 1.05rem; margin-bottom: 8px; }
.faq-item p { color: var(--color-ink-soft); }

/* service area list */
.area-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px 24px;
  list-style: none;
  padding: 0;
  margin: 0;
}
@media (max-width: 640px) { .area-list { grid-template-columns: repeat(2, 1fr); } }
.area-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-line);
  font-weight: 600;
}

/* CTA band */
.cta-band {
  background: var(--color-clay);
  color: #fff;
  text-align: center;
  padding: 56px 24px;
}
.cta-band h2 { color: #fff; }
.cta-band .btn-outline { border-color: #fff; color: #fff; }
.cta-band .btn-outline:hover { background: #fff; color: var(--color-clay); }

/* form */
form.quote-form {
  display: grid;
  gap: 16px;
  max-width: 560px;
}
form.quote-form label {
  font-weight: 600;
  font-size: 0.9rem;
  display: block;
  margin-bottom: 6px;
}
form.quote-form input,
form.quote-form select,
form.quote-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  background: #fff;
}
form.quote-form textarea { min-height: 120px; resize: vertical; }

/* footer */
footer.site-footer {
  background: var(--color-ink);
  color: #D8D5CF;
  padding: 48px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
footer.site-footer h4 {
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}
footer.site-footer a { color: #D8D5CF; display: block; padding: 4px 0; }
footer.site-footer a:hover { color: var(--color-clay); }
.footer-bottom {
  border-top: 1px solid #413F3C;
  padding-top: 20px;
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  color: #A8A49D;
}

/* page-intro banner for interior pages */
.page-banner {
  background: var(--color-ink);
  color: #fff;
  padding: 48px 0 40px;
  border-bottom: 3px solid var(--color-clay);
}
.page-banner h1 { color: #fff; }
.page-banner .breadcrumb { color: #A8A49D; font-size: 0.9rem; margin-bottom: 14px; }
.page-banner .breadcrumb a { color: #A8A49D; }

/* included list */
.included-list { list-style: none; padding: 0; margin: 0 0 24px; }
.included-list li {
  padding-left: 28px;
  position: relative;
  margin-bottom: 10px;
  color: var(--color-ink-soft);
}
.included-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 12px; height: 12px;
  background: var(--color-clay);
}