:root {
  --ink: #121417;
  --charcoal: #1c1f23;
  --steel: #4b5563;
  --muted: #6b7280;
  --line: #e3e6ea;
  --paper: #ffffff;
  --soft: #f4f6f8;
  --concrete: #d7dce1;
  --orange: #ff6700;
  --orange-dark: #c94900;
  --radius: 8px;
  --shadow: 0 18px 45px rgba(18, 20, 23, .14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  background: var(--paper);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
h1, h2, h3 { margin: 0; line-height: 1.04; color: inherit; letter-spacing: 0; }
p { margin: 0; }

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid rgba(227, 230, 234, .9);
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(14px);
}
.nav {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand img { width: 238px; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--charcoal);
  font-size: 14px;
  font-weight: 800;
}
.nav-links a { white-space: nowrap; }
.nav-links a:hover { color: var(--orange-dark); }
.nav-cta {
  padding: 11px 15px;
  border-radius: var(--radius);
  color: #fff;
  background: var(--charcoal);
}
.mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}
.mobile-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--charcoal);
}

.hero {
  color: #fff;
  background:
    linear-gradient(90deg, rgba(18, 20, 23, .95), rgba(18, 20, 23, .78) 47%, rgba(18, 20, 23, .36)),
    url("assets/concrete-rebar-base.jpg") center/cover;
}
.hero-grid {
  min-height: 720px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  align-items: center;
  gap: 52px;
  padding: 76px 0 88px;
}
.hero h1 {
  max-width: 820px;
  font-size: clamp(46px, 7vw, 86px);
}
.hero-sub {
  max-width: 700px;
  margin: 24px 0 28px;
  color: #edf1f5;
  font-size: 20px;
}
.eyebrow {
  margin: 0 0 14px;
  color: #ffb071;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.dark-text { color: var(--orange-dark); }
.service-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 30px;
  padding: 0;
  list-style: none;
}
.service-list li {
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 999px;
  padding: 8px 13px;
  color: #fff;
  background: rgba(255,255,255,.08);
  font-weight: 800;
}
.hero-proof {
  display: grid;
  gap: 7px;
  margin-bottom: 32px;
  color: #fff;
  font-weight: 800;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}
.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 13px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 900;
}
.button.primary { color: #fff; background: var(--orange); }
.button.primary:hover { background: var(--orange-dark); }
.button.secondary { color: #fff; border-color: rgba(255,255,255,.38); background: rgba(255,255,255,.08); }
.button.light { color: var(--ink); border-color: var(--line); background: #fff; }
.button.dark { color: #fff; background: var(--charcoal); }

.contact-panel {
  border: 1px solid rgba(255,255,255,.24);
  border-radius: var(--radius);
  padding: 24px;
  background: rgba(18,20,23,.72);
  box-shadow: var(--shadow);
}
.contact-panel .qr {
  width: 220px;
  margin: 0 auto 20px;
  border-radius: var(--radius);
}
.contact-panel h2 { font-size: 24px; margin-bottom: 10px; }
.contact-panel p { margin-bottom: 18px; color: #dce2e8; }
.contact-panel .button { width: 100%; margin-top: 10px; }

.section { padding: 88px 0; }
.section.soft { background: var(--soft); }
.section.dark { color: #fff; background: var(--charcoal); }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 28px;
  margin-bottom: 34px;
}
.section-head h2 {
  max-width: 760px;
  color: var(--ink);
  font-size: clamp(32px, 4vw, 50px);
}
.section-head p {
  max-width: 610px;
  color: var(--muted);
  font-size: 18px;
}
.dark .section-head h2 { color: #fff; }
.dark .section-head p { color: #cfd6dd; }
.grid { display: grid; gap: 18px; }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  background: #fff;
  box-shadow: 0 10px 26px rgba(18,20,23,.05);
}
.card h2,
.card h3 {
  color: var(--ink);
  font-size: 22px;
  margin-bottom: 10px;
}
.card p {
  color: var(--muted);
  margin-bottom: 14px;
}
.card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--charcoal);
}
.service-card {
  min-height: 100%;
  display: flex;
  flex-direction: column;
}
.service-card .text-link { margin-top: auto; }
.text-link {
  display: inline-flex;
  margin-top: 16px;
  color: var(--orange-dark);
  font-weight: 900;
}

.check-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.check {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  background: #fff;
  font-weight: 850;
}
.check::before {
  content: "";
  display: inline-block;
  width: 9px;
  height: 9px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--orange);
}

.feature,
.two-col {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 36px;
  align-items: center;
}
.feature h2,
.two-col h2 {
  margin-bottom: 18px;
  font-size: clamp(32px, 4vw, 50px);
}
.feature p,
.two-col p {
  color: var(--muted);
  font-size: 18px;
}
.feature img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.process {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  margin-top: 34px;
  counter-reset: step;
}
.step {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  background: #fff;
}
.step::before {
  counter-increment: step;
  content: counter(step);
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  margin-bottom: 16px;
  border-radius: 50%;
  color: #fff;
  background: var(--orange);
  font-weight: 900;
}
.step h3 { margin-bottom: 8px; font-size: 20px; }
.step p { color: var(--muted); }

.gallery-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 36px;
  align-items: center;
}
.gallery-grid img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--radius);
}
.gallery-copy h3 {
  margin-bottom: 16px;
  font-size: 34px;
}
.gallery-copy p {
  margin-bottom: 22px;
  color: #d8dee6;
  font-size: 18px;
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.trust-grid div {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  background: var(--soft);
  font-weight: 850;
}

.cta-band {
  color: #fff;
  background:
    linear-gradient(90deg, rgba(18,20,23,.96), rgba(18,20,23,.88)),
    linear-gradient(135deg, var(--orange), transparent 34%);
}
.cta-grid {
  min-height: 210px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 42px 0;
}
.cta-grid h2 { font-size: clamp(30px, 4vw, 48px); }

.page-hero {
  color: #fff;
  background:
    linear-gradient(90deg, rgba(18,20,23,.94), rgba(18,20,23,.76)),
    url("assets/concrete-rebar-base.jpg") center/cover;
}
.services .page-hero,
.service-detail {
  background:
    linear-gradient(90deg, rgba(18,20,23,.94), rgba(18,20,23,.76)),
    url("assets/concrete-rebar-base.jpg") center/cover;
}
.area-hero,
.article-hero {
  background:
    linear-gradient(90deg, rgba(18,20,23,.94), rgba(18,20,23,.76)),
    url("assets/concrete-sidewalk-finishing.jpg") center/cover;
}
.contact-hero {
  background:
    linear-gradient(90deg, rgba(18,20,23,.94), rgba(18,20,23,.76)),
    url("assets/concrete-sidewalk-finishing.jpg") center/cover;
}
.page-hero .container {
  min-height: 430px;
  display: grid;
  align-content: center;
  padding: 78px 0;
}
.narrow { max-width: 900px; }
.page-hero h1 {
  max-width: 900px;
  font-size: clamp(42px, 6vw, 72px);
}
.page-hero p:not(.eyebrow) {
  max-width: 780px;
  margin: 22px 0 28px;
  color: #edf1f5;
  font-size: 20px;
}
.checklist-card h3 { margin-bottom: 12px; }
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.contact-card .button {
  width: 100%;
  margin-top: 10px;
}
.big-link {
  display: block;
  margin: 18px 0;
  color: var(--orange-dark);
  font-size: 32px;
  font-weight: 950;
}
.qr-card img {
  width: 220px;
  margin: 0 auto 18px;
}
.readable {
  max-width: 780px;
}
.article h2 {
  margin: 30px 0 10px;
  font-size: 30px;
}
.article p {
  margin-bottom: 18px;
  color: var(--steel);
  font-size: 18px;
}
.article-cta {
  margin-top: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  background: var(--soft);
}

.site-footer {
  color: #d5dbe2;
  background: #111316;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr .7fr .7fr;
  gap: 32px;
  padding: 54px 0;
}
.footer-logo {
  width: 230px;
  margin-bottom: 18px;
  background: #fff;
  border-radius: var(--radius);
}
.site-footer h2 {
  margin-bottom: 14px;
  color: #fff;
  font-size: 18px;
}
.site-footer a {
  display: block;
  margin: 8px 0;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid rgba(255,255,255,.12);
  padding: 20px 0;
  color: #aeb6bf;
  font-size: 14px;
}

@media (max-width: 1060px) {
  .mobile-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 82px;
    right: 20px;
    left: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 10px 0; }
  .nav-cta { text-align: center; }
  .hero-grid,
  .feature,
  .two-col,
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  .hero-grid { min-height: unset; }
  .grid.four,
  .grid.three,
  .check-grid,
  .process,
  .trust-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .container { width: min(100% - 28px, 1160px); }
  .brand img { width: 196px; }
  .hero-grid { padding: 58px 0 64px; }
  .hero-sub,
  .page-hero p:not(.eyebrow),
  .feature p,
  .two-col p,
  .article p { font-size: 17px; }
  .section { padding: 62px 0; }
  .section-head {
    display: block;
  }
  .section-head p { margin-top: 16px; }
  .grid.four,
  .grid.three,
  .check-grid,
  .process,
  .trust-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .cta-grid {
    display: block;
  }
  .cta-grid .actions { margin-top: 22px; }
  .button { width: 100%; }
  .contact-panel .qr { width: 190px; }
  .footer-bottom {
    display: block;
  }
  .footer-bottom span { display: block; margin: 6px 0; }
}