/* Concrete Contractors Sandy Springs — charcoal/caution-yellow concrete template
   Layout accent vs Lawrenceville sibling: left photo / right copy hero; card grid services;
   clay/heat section before GEO; vertical process rail. */

:root {
  --charcoal: #1C1917;
  --charcoal-2: #292524;
  --charcoal-3: #44403C;
  --yellow: #EAB308;
  --yellow-deep: #CA8A04;
  --yellow-soft: #FDE68A;
  --concrete: #F5F5F4;
  --concrete-2: #E7E5E4;
  --stone: #D6D3D1;
  --ink: #1C1917;
  --ink-soft: #57534E;
  --white: #FFFFFF;
  --yellow-glow: rgba(234, 179, 8, 0.28);
  --radius: 8px;
  --radius-lg: 14px;
  --shadow: 0 12px 36px rgba(28, 25, 23, 0.14);
  --shadow-yellow: 0 8px 24px rgba(202, 138, 4, 0.35);
  --header-h: 72px;
  --callbar-h: 64px;
  --font: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html {
  overflow-x: hidden;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}
body {
  margin: 0;
  overflow-x: hidden;
  font-family: var(--font);
  color: var(--ink);
  background: var(--concrete);
  line-height: 1.65;
  padding-bottom: var(--callbar-h);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--yellow-deep); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--charcoal); }
.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--yellow); color: var(--charcoal); padding: .6rem 1rem; z-index: 1000; font-weight: 700;
}
.skip:focus { left: 1rem; top: 1rem; }

.wrap { width: min(1140px, calc(100% - 2rem)); margin-inline: auto; }
.wrap-narrow { width: min(740px, calc(100% - 2rem)); margin-inline: auto; }

/* Sticky charcoal header + yellow Call */
.site-header {
  position: sticky; top: 0; z-index: 200;
  background: var(--charcoal);
  border-bottom: 3px solid var(--yellow);
  box-shadow: 0 4px 20px rgba(28, 25, 23, 0.45);
}
.header-inner {
  width: min(1140px, calc(100% - 1.5rem));
  margin-inline: auto;
  min-height: var(--header-h);
  display: flex; align-items: center; gap: 1rem;
}
.wordmark {
  display: flex; align-items: center; gap: .75rem; min-width: 0;
  text-decoration: none; color: #fff; margin-right: auto;
}
.wm-text { min-width: 0; overflow: hidden; }
.wm-top, .wm-mid { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.wm-top { display: block; font-weight: 700; font-size: .92rem; letter-spacing: .01em; }
.wm-mid { display: block; font-size: .72rem; color: var(--stone); margin-top: .1rem; }
.wm-mark {
  width: 40px; height: 40px; border-radius: 6px;
  background: linear-gradient(160deg, var(--yellow) 0%, var(--yellow-deep) 100%);
  display: grid; place-items: center;
  font-weight: 800; font-size: .95rem; color: var(--charcoal);
  flex-shrink: 0;
  box-shadow: inset 0 -2px 0 rgba(0,0,0,.18);
}
.nav-desktop { display: none; gap: 1.05rem; align-items: center; }
.nav-desktop a {
  color: var(--concrete-2); text-decoration: none; font-size: .88rem; font-weight: 600;
}
.nav-desktop a:hover { color: #fff; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  font-weight: 700; text-decoration: none; border-radius: var(--radius);
  border: 2px solid transparent; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-yellow {
  background: var(--yellow); color: var(--charcoal) !important;
  box-shadow: var(--shadow-yellow);
}
.btn-yellow:hover { background: #FACC15; }
.btn-ghost {
  background: transparent; color: #fff !important;
  border-color: rgba(255,255,255,.35);
}
.btn-ghost:hover { border-color: var(--yellow); color: var(--yellow) !important; }
.btn-ghost-dark {
  background: transparent; color: var(--charcoal) !important;
  border-color: var(--charcoal-3);
}
.btn-ghost-dark:hover { border-color: var(--yellow-deep); }
.btn-lg { padding: .95rem 1.35rem; font-size: 1.05rem; }
.header-cta { padding: .65rem 1rem; font-size: .9rem; white-space: nowrap; }

.nav-mobile { position: relative; }
.nav-mobile summary {
  list-style: none; cursor: pointer;
  width: 44px; height: 44px; display: grid; place-items: center;
  border-radius: 8px; background: var(--charcoal-2);
}
.nav-mobile summary::-webkit-details-marker { display: none; }
.burger { display: flex; flex-direction: column; gap: 5px; width: 20px; }
.burger i { display: block; height: 2px; background: var(--yellow); border-radius: 2px; }
.mobile-panel {
  position: absolute; right: 0; top: calc(100% + 8px);
  background: var(--charcoal-2); border: 1px solid var(--charcoal-3);
  border-radius: var(--radius-lg); padding: .75rem; min-width: 220px;
  display: flex; flex-direction: column; gap: .5rem;
  box-shadow: var(--shadow);
}
.mobile-panel a {
  color: #fff; text-decoration: none; font-weight: 600; padding: .55rem .7rem; border-radius: 6px;
}
.mobile-panel a:hover { background: var(--charcoal-3); }
.mobile-panel .btn { margin-top: .25rem; }

/* —— Hero: LEFT copy / RIGHT photo (opposite of Lawrenceville photo-left split) —— */
.hero {
  background: linear-gradient(135deg, var(--charcoal) 0%, var(--charcoal-2) 55%, #1a1714 100%);
  color: #fff;
  padding: 1.5rem 0 2rem;
  border-bottom: 4px solid var(--yellow);
}
.hero-grid {
  width: min(1140px, calc(100% - 2rem));
  margin-inline: auto;
  display: grid;
  gap: 1.5rem;
  align-items: center;
}
.hero-visual {
  order: -1; /* photo first on mobile only */
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0,0,0,.35);
  border: 2px solid rgba(234,179,8,.35);
  aspect-ratio: 4 / 3;
}
.hero-visual img { width: 100%; height: 100%; object-fit: cover; }
.hero-kicker {
  display: inline-flex; align-items: center; gap: .5rem;
  margin: 0 0 .75rem;
  font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--yellow);
}
.hero-kicker::before {
  content: ""; width: 1.5rem; height: 3px; background: var(--yellow); border-radius: 2px;
}
.hero h1 {
  margin: 0 0 .85rem;
  font-size: clamp(1.65rem, 4.2vw, 2.45rem);
  line-height: 1.18; font-weight: 800; letter-spacing: -.02em;
  color: #FAFAF9;
}
.hero-lead {
  margin: 0 0 1.25rem;
  color: #D6D3D1; font-size: 1.02rem; max-width: 38rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-bottom: 1.25rem; }

/* Trust chips INSIDE hero only */
.trust-chips {
  display: flex; flex-wrap: wrap; gap: .5rem;
  margin: 0; padding: 0; list-style: none;
}
.trust-chips li {
  display: inline-flex; align-items: center; gap: .4rem;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(234,179,8,.35);
  color: #E7E5E4;
  font-size: .78rem; font-weight: 600;
  padding: .4rem .7rem; border-radius: 999px;
}
.trust-chips li::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--yellow); box-shadow: 0 0 0 3px var(--yellow-glow);
  flex-shrink: 0;
}

.section { padding: 3rem 0; }
.section-alt { background: var(--white); }
.section-charcoal {
  background: var(--charcoal);
  color: #E7E5E4;
}
.section-charcoal h2 { color: #FAFAF9; }
.section-charcoal .lead { color: #A8A29E; }
.eyebrow {
  margin: 0 0 .4rem;
  font-size: .75rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase;
  color: var(--yellow-deep);
}
.section-charcoal .eyebrow { color: var(--yellow); }
h2 {
  margin: 0 0 .75rem;
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  line-height: 1.25; letter-spacing: -.015em;
}
.lead { margin: 0 0 1.5rem; color: var(--ink-soft); max-width: 42rem; }
.cta-row { margin-top: 1.75rem; display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; }

/* Services — card grid (vs sibling row layout) */
.service-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--concrete-2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(28,25,23,.06);
  display: flex; flex-direction: column;
  transition: border-color .15s ease, transform .15s ease;
}
.service-card:hover {
  border-color: var(--yellow);
  transform: translateY(-2px);
}
.service-card-media { aspect-ratio: 16 / 10; overflow: hidden; background: var(--charcoal-2); }
.service-card-media img { width: 100%; height: 100%; object-fit: cover; }
.service-card-body { padding: 1rem 1.1rem 1.2rem; }
.service-card h3 { margin: 0 0 .4rem; font-size: 1.05rem; }
.service-card p { margin: 0; color: var(--ink-soft); font-size: .92rem; }
.service-tag {
  display: inline-block; margin-bottom: .45rem;
  font-size: .68rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase;
  color: var(--charcoal); background: var(--yellow-soft);
  padding: .2rem .5rem; border-radius: 4px;
}

/* Clay / heat local why */
.why-grid {
  display: grid; gap: 1rem;
}
.why-card {
  background: var(--charcoal-2);
  border-left: 4px solid var(--yellow);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.15rem 1.25rem;
}
.why-card h3 { margin: 0 0 .45rem; color: var(--yellow); font-size: 1.05rem; }
.why-card p { margin: 0; color: #D6D3D1; font-size: .95rem; }

/* GEO areas */
.area-chips {
  display: flex; flex-wrap: wrap; gap: .55rem;
  margin: 0; padding: 0; list-style: none;
}
.area-chips li {
  background: var(--concrete);
  border: 1px solid var(--stone);
  border-radius: 999px;
  padding: .5rem .9rem;
  font-weight: 600; font-size: .88rem; color: var(--charcoal);
}
.area-note { margin-top: 1rem; color: var(--ink-soft); font-size: .95rem; }

/* Process — vertical rail (layout accent) */
.process-rail { display: grid; gap: 0; position: relative; }
.process-step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 1rem;
  padding: 0 0 1.5rem;
  position: relative;
}
.process-step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 23px; top: 48px; bottom: 0;
  width: 2px; background: var(--yellow);
  opacity: .45;
}
.process-num {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--charcoal); color: var(--yellow);
  display: grid; place-items: center;
  font-weight: 800; font-size: 1.05rem;
  border: 2px solid var(--yellow);
  position: relative; z-index: 1;
}
.process-body h3 { margin: .35rem 0 .35rem; font-size: 1.05rem; }
.process-body p { margin: 0; color: var(--ink-soft); font-size: .95rem; }

/* FAQ */
.faq-list { display: grid; gap: .75rem; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--concrete-2);
  border-radius: var(--radius);
  padding: 0;
  overflow: hidden;
}
.faq-item summary {
  cursor: pointer; list-style: none;
  padding: 1rem 1.15rem;
  font-weight: 700; color: var(--charcoal);
  position: relative; padding-right: 2.5rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute; right: 1.1rem; top: 50%; transform: translateY(-50%);
  color: var(--yellow-deep); font-size: 1.35rem; font-weight: 700;
}
.faq-item[open] summary::after { content: "–"; }
.faq-item p {
  margin: 0; padding: 0 1.15rem 1.15rem;
  color: var(--ink-soft); font-size: .95rem;
}

/* Final CTA band */
.final-cta {
  text-align: center;
  padding: 3rem 1.5rem;
  background:
    linear-gradient(160deg, rgba(28,25,23,.92), rgba(41,37,36,.88)),
    url("hero-pour.webp") center/cover;
  color: #fff;
  border-top: 4px solid var(--yellow);
  border-bottom: 4px solid var(--yellow);
}
.final-cta h2 { color: #FAFAF9; margin-bottom: .75rem; }
.final-cta p { color: #D6D3D1; max-width: 36rem; margin: 0 auto 1.35rem; }

/* Footer */
.site-footer {
  background: var(--charcoal);
  color: #A8A29E;
  padding: 2rem 0 1.5rem;
}
.footer-grid {
  display: flex; flex-wrap: wrap; gap: 1.25rem;
  justify-content: space-between; align-items: flex-start;
}
.footer-brand { display: flex; gap: .85rem; align-items: flex-start; }
.nap { margin: 0; font-size: .9rem; line-height: 1.7; }
.nap strong { color: #FAFAF9; }
.nap a { color: var(--yellow); text-decoration: none; font-weight: 700; }
.nap a:hover { color: #FDE68A; }
.footer-note { margin: 0; font-size: .8rem; }

/* Sticky mobile call bar */
.callbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 300;
  background: var(--charcoal);
  border-top: 3px solid var(--yellow);
  padding: .65rem 1rem;
  display: flex; justify-content: center;
  box-shadow: 0 -6px 24px rgba(0,0,0,.3);
}
.callbar .btn {
  width: min(420px, 100%);
  padding: .85rem 1rem;
  background: var(--yellow); color: var(--charcoal) !important;
  font-size: 1.05rem;
}

.page-main { padding: 2.5rem 0 3rem; }
.page-main h1 { margin-top: 0; }

@media (min-width: 760px) {
  .nav-desktop { display: flex; }
  .nav-mobile { display: none; }
  .hero { padding: 2.25rem 0 2.75rem; }
  .hero-grid {
    grid-template-columns: 1fr 1.05fr; /* copy | photo */
    gap: 2rem;
  }
  .hero-visual { order: 0; aspect-ratio: 5 / 4; } /* natural DOM: copy then photo → photo on right */
  .hero-copy { order: 0; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 980px) {
  .service-grid { grid-template-columns: repeat(4, 1fr); }
  .why-grid { grid-template-columns: repeat(3, 1fr); }
  body { padding-bottom: 0; }
  .callbar { display: none; }
}
@media (min-width: 760px) and (max-width: 979px) {
  body { padding-bottom: 0; }
  .callbar { display: none; }
}