/* Concrete Doctor — design system
   Direction "1a Bold Editorial", approved via Claude Design.
   Grid/type values locked as approved. Accent color updated per the real
   logo: --hazard is now the logo's brand red (#ab3122, sampled directly
   from assets/img/logo.png), not the original mockup's orange. */

:root {
  --ink: #1a1a1a;
  --hazard: #ab3122;
  --ground: oklch(93% 0.006 70);
  --display: "Big Shoulders", "Arial Narrow", sans-serif;
  --body: "Work Sans", ui-sans-serif, system-ui, sans-serif;
  --max: 1280px;
  --pad: 48px;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--body);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.wrap { max-width: var(--max); margin: 0 auto; padding-inline: var(--pad); }

/* Diagonal hatch — stands in for a photograph until real images arrive.
   Replace the whole .photo element with <img> when real photography exists. */
.photo {
  position: relative;
  overflow: hidden;
  background-image: repeating-linear-gradient(135deg,
    rgba(0,0,0,.06) 0 14px, rgba(0,0,0,.02) 14px 28px);
}
.photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.photo--dark {
  background-image: repeating-linear-gradient(135deg,
    rgba(255,255,255,.09) 0 14px, rgba(255,255,255,.03) 14px 28px);
}
.photo__label {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  padding: 40px; text-align: center;
  font: 600 13px/1.4 ui-monospace, Menlo, monospace;
  color: rgba(0,0,0,.45);
}
.photo--dark .photo__label { color: rgba(255,255,255,.4); }

/* ---- Header ---- */
.header { border-bottom: 3px solid var(--ink); position: sticky; top: 0; z-index: 50; background: var(--ground); }
.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding-block: 22px;
}
.wordmark { display: inline-flex; align-items: center; }
.wordmark .logo-img { height: 68px; width: auto; display: block; }
footer.site-footer .wordmark .logo-img { height: 84px; }
.nav { display: flex; align-items: center; gap: 28px; font-size: 14px; font-weight: 600; }
.nav a:hover { color: var(--hazard); }
.nav-phone { display: flex; align-items: center; gap: 7px; font-weight: 700; }
.nav-phone svg { color: var(--hazard); flex-shrink: 0; }
.menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 6px; color: var(--ink); }

/* Services mega-menu — plain <details>, no JS needed */
.nav-dropdown { position: relative; }
.nav-dropdown summary { list-style: none; cursor: pointer; font-weight: 600; font-size: 14px; color: var(--ink); }
.nav-dropdown summary::-webkit-details-marker { display: none; }
.nav-dropdown summary::after { content: " ▾"; font-size: 11px; }
.nav-dropdown summary:hover { color: var(--hazard); }
.nav-dropdown[open] summary { color: var(--hazard); }
.dropdown-panel {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 26px;
  position: absolute; top: calc(100% + 18px); left: 50%; transform: translateX(-50%);
  background: var(--ground); border: 2px solid var(--ink); padding: 26px;
  width: max-content; max-width: min(1100px, 90vw); z-index: 100;
  box-shadow: 8px 8px 0 rgba(26,26,26,.12);
}
.dropdown-panel h4 { font-family: var(--display); font-size: 12.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--hazard); margin: 0 0 12px; white-space: nowrap; }
.dropdown-panel a { display: block; font-size: 13.5px; font-weight: 600; padding: 5px 0; color: var(--ink); white-space: nowrap; }
.dropdown-panel a:hover { color: var(--hazard); }
@media (max-width: 920px) {
  .dropdown-panel { position: static; transform: none; grid-template-columns: 1fr 1fr; width: auto; max-width: none; margin-top: 14px; box-shadow: none; }
  .dropdown-panel a, .dropdown-panel h4 { white-space: normal; }
}
@media (max-width: 560px) {
  .dropdown-panel { grid-template-columns: 1fr; }
}

.btn {
  display: inline-block; font-weight: 700; font-size: 15px;
  padding: 18px 30px; background: var(--ink); color: #fff;
}
.btn:hover { background: var(--hazard); color: var(--ink); }
.btn--sm { font-size: 14px; padding: 12px 22px; }
.btn--ghost {
  background: transparent; color: var(--ink);
  border: 2px solid var(--ink); padding: 16px 28px;
}
.btn--ghost:hover { background: var(--ink); color: #fff; }
.btn--whatsapp { background: #128C4A; color: #fff; }
.btn--whatsapp:hover { background: #0e6b39; color: #fff; }

/* ---- Hero ---- */
.hero { display: grid; grid-template-columns: 1.1fr 1fr; min-height: 560px; max-width: var(--max); margin: 0 auto; }
.hero__text {
  display: flex; flex-direction: column; justify-content: center; gap: 26px;
  padding: 64px var(--pad);
}
.eyebrow { margin: 0; font-size: 13px; font-weight: 700; letter-spacing: 2px; color: var(--hazard); }
.hero h1 {
  margin: 0; font-family: var(--display); font-weight: 900;
  font-size: 88px; line-height: .92; letter-spacing: -1px;
}
.hero h1 .accent { color: var(--hazard); }
.hero-subhead { font-family: var(--body); font-weight: 700; font-size: 15px; color: rgba(0,0,0,.55); margin: 14px 0 0; text-transform: none; letter-spacing: 0; }
.hero p { margin: 0; max-width: 440px; font-size: 18px; line-height: 1.5; color: rgba(0,0,0,.65); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 10px; }
.hero__photo { clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%); }

/* ---- Stats ---- */
.stats { border-block: 3px solid var(--ink); }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); max-width: var(--max); margin: 0 auto; }
.stat { padding: 26px 32px; border-right: 1px solid rgba(0,0,0,.15); }
.stat__value { font-family: var(--display); font-weight: 900; font-size: 36px; line-height: 1; }
.stat__label { margin-top: 4px; font-size: 13px; letter-spacing: 1px; text-transform: uppercase; color: rgba(0,0,0,.55); }

/* ---- Sections ---- */
.section { padding-block: 64px; }
.section h2 {
  margin: 0 0 36px; font-family: var(--display); font-weight: 900; font-size: 44px;
}
.section-lede { max-width: 540px; margin: -20px 0 36px; font-size: 16px; color: rgba(0,0,0,.6); }

.services { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 2px solid var(--ink); }
.service { padding: 28px 24px; border-right: 1px solid rgba(0,0,0,.15); border-bottom: 1px solid rgba(0,0,0,.15); }
.service__num { font-family: var(--display); font-weight: 900; font-size: 34px; line-height: 1; color: var(--hazard); margin-bottom: 8px; }
.service h3 { margin: 0 0 6px; font-size: 17px; font-weight: 700; }
.service p { margin: 0; font-size: 14px; line-height: 1.5; color: rgba(0,0,0,.6); }
.service a.more { display: inline-block; margin-top: 10px; font-size: 13px; font-weight: 700; color: var(--ink); border-bottom: 2px solid var(--hazard); }

/* ---- Before / after ---- */
.work { background: var(--ink); }
.work h2 { color: #fff; }
.work__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }
.work__panel { height: 320px; }
.tag {
  position: absolute; top: 16px; left: 16px; z-index: 1;
  padding: 6px 14px; font-size: 12px; font-weight: 700; letter-spacing: 1px;
}
.tag--before { background: rgba(255,255,255,.15); color: #fff; }
.tag--after { background: var(--hazard); color: var(--ink); }

/* ---- Process (built to fill the design's known gap — real 4-stage sequence) ---- */
.process { border-top: 2px solid var(--ink); display: grid; grid-template-columns: repeat(4, 1fr); }
.process-step { padding: 28px 24px; border-right: 1px solid rgba(0,0,0,.15); }
.process-step__num { font-family: var(--display); font-weight: 900; font-size: 34px; color: var(--hazard); margin-bottom: 8px; }
.process-step h3 { margin: 0 0 6px; font-size: 16px; font-weight: 700; }
.process-step p { margin: 0; font-size: 13.5px; line-height: 1.5; color: rgba(0,0,0,.6); }

/* ---- Testimonials ---- */
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.review { border-left: 4px solid var(--hazard); padding-left: 20px; margin: 0; }
.review blockquote { margin: 0 0 10px; font-size: 15px; line-height: 1.55; }
.review figcaption { font-size: 13px; font-weight: 700; color: rgba(0,0,0,.55); }
.placeholder-flag { display: inline-block; margin-top: 4px; font: 700 11px/1.4 ui-monospace, Menlo, monospace; letter-spacing: .03em; color: var(--hazard); background: rgba(0,0,0,.05); padding: 3px 8px; }

/* ---- Footer CTA ---- */
.cta { background: var(--hazard); }
.cta__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 32px; padding-block: 56px;
}
.cta p {
  margin: 0; max-width: 520px;
  font-family: var(--display); font-weight: 900; font-size: 38px; line-height: 1.05;
}
.cta .btn { padding: 20px 34px; white-space: nowrap; }
.cta .btn:hover { opacity: .85; background: var(--ink); color: #fff; }
.cta__actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---- Site footer ---- */
footer.site-footer { background: var(--ink); color: rgba(255,255,255,.7); padding-block: 48px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 32px; margin-bottom: 36px; }
footer.site-footer h4 { color: #fff; font-size: 13px; margin: 0 0 14px; letter-spacing: .05em; text-transform: uppercase; }
footer.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
footer.site-footer a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.15); margin-top: 8px; padding-top: 20px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 12.5px; color: rgba(255,255,255,.45); }

/* ---- Floating conversion controls (added — proven UAE lead-gen pattern,
   layered on top of the approved visual design, not a change to it) ---- */
.fab-stack { position: fixed; right: 20px; bottom: 90px; z-index: 60; display: flex; flex-direction: column; gap: 12px; }
@media (min-width: 761px) { .fab-stack { bottom: 24px; } }
.fab { width: 54px; height: 54px; display: flex; align-items: center; justify-content: center; box-shadow: 0 8px 20px rgba(0,0,0,.3); color: #fff; }
.fab-call { background: var(--ink); }
.fab-whatsapp { background: #128C4A; }

.mobile-cta-bar { display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 65; border-top: 3px solid var(--ink); background: var(--ground); padding: 10px 12px; gap: 10px; }
@media (max-width: 760px) { .mobile-cta-bar { display: flex; } body { padding-bottom: 72px; } }
.mobile-cta-bar .btn { flex: 1; text-align: center; padding: 13px 10px; font-size: 14px; }

/* ---- Inner-page hero (subpages) ---- */
.page-hero { background: var(--ink); color: #fff; padding: 44px 0; border-bottom: 3px solid var(--hazard); }
.page-hero .eyebrow { color: var(--hazard); }
.page-hero h1 { color: #fff; font-family: var(--display); font-weight: 900; font-size: clamp(34px,5vw,56px); margin: 6px 0 0; letter-spacing: -1px; }
.breadcrumb { font-size: 13px; color: rgba(255,255,255,.6); }
.breadcrumb a:hover { color: #fff; }

/* ---- Subpage content patterns ---- */
.prose { max-width: 640px; }
.prose p { font-size: 16px; line-height: 1.65; color: rgba(0,0,0,.68); }
.prose h2 { margin-top: 0; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split .photo { min-height: 360px; }

.check-list { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 14px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; font-weight: 600; font-size: 15px; }
.check-list svg { color: var(--hazard); flex-shrink: 0; margin-top: 3px; }

/* Spec bar — reuses the stats-bar visual language for a service's real numbers */
.spec-bar { border-block: 3px solid var(--ink); }
.spec-bar__grid { display: grid; grid-template-columns: repeat(4, 1fr); max-width: var(--max); margin: 0 auto; }
.spec { padding: 26px 32px; border-right: 1px solid rgba(0,0,0,.15); }
.spec__value { font-family: var(--display); font-weight: 900; font-size: 30px; line-height: 1; }
.spec__label { margin-top: 4px; font-size: 12.5px; letter-spacing: .04em; text-transform: uppercase; color: rgba(0,0,0,.55); }

/* Use-case grid — same numbered-cell language as the homepage services grid */
.use-cases { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 2px solid var(--ink); }
.use-case { padding: 26px 24px; border-right: 1px solid rgba(0,0,0,.15); border-bottom: 1px solid rgba(0,0,0,.15); }
.use-case h3 { margin: 0 0 6px; font-size: 16px; font-weight: 700; }
.use-case p { margin: 0; font-size: 13.5px; line-height: 1.5; color: rgba(0,0,0,.6); }

/* Four-up methods grid (2x2) — used where a service has exactly four named systems */
.methods-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 2px solid var(--ink); }
.method { padding: 28px 26px; border-right: 1px solid rgba(0,0,0,.15); border-bottom: 1px solid rgba(0,0,0,.15); }
.method .service__num { font-family: var(--display); font-weight: 900; font-size: 30px; line-height: 1; color: var(--hazard); margin-bottom: 8px; }
.method h3 { margin: 0 0 8px; font-size: 17px; font-weight: 700; }
.method p { margin: 0; font-size: 14px; line-height: 1.55; color: rgba(0,0,0,.6); }
@media (max-width: 700px) { .methods-grid { grid-template-columns: 1fr; } }

/* Forms — contact page */
.form-card { background: #fff; border: 2px solid var(--ink); padding: 32px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 14px; border: 1.5px solid rgba(0,0,0,.25);
  font-family: var(--body); font-size: 15px; color: var(--ink); background: #fff;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--hazard); }
.field textarea { resize: vertical; min-height: 110px; }
.form-note { font-size: 12.5px; color: rgba(0,0,0,.55); margin-top: 10px; }

.info-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 22px; }
.info-list li strong { display: block; font-family: var(--display); font-weight: 700; font-size: 15px; letter-spacing: .01em; }
.info-list li span { font-size: 14.5px; color: rgba(0,0,0,.6); }

/* Cost calculator */
.calc { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 2px solid var(--ink); }
.calc__inputs { padding: 32px; border-right: 2px solid var(--ink); }
.calc__result { padding: 32px; background: var(--ink); color: #fff; display: flex; flex-direction: column; justify-content: center; }
.calc__result .stat__value { font-size: 46px; color: var(--hazard); }
.calc__result .stat__label { color: rgba(255,255,255,.65); }
.calc__price { font-family: var(--display); font-weight: 900; font-size: 46px; color: var(--hazard); line-height: 1; margin: 6px 0; }
.calc__note { font-size: 13px; color: rgba(255,255,255,.55); margin-top: 14px; }
@media (max-width: 760px) { .calc { grid-template-columns: 1fr; } .calc__inputs { border-right: none; border-bottom: 2px solid var(--ink); } }

/* ---- Responsive ---- */
@media (max-width: 960px) {
  :root { --pad: 24px; }
  .hero { grid-template-columns: 1fr; }
  .hero__text { padding-block: 48px; }
  .hero h1 { font-size: 52px; }
  .hero__photo { clip-path: none; min-height: 260px; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .services, .reviews, .work__grid, .process, .footer-grid, .use-cases, .spec-bar__grid { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; }
  .section h2 { font-size: 34px; }
  .header__inner { flex-wrap: wrap; row-gap: 12px; }
  .nav { flex-wrap: wrap; gap: 14px 22px; }
  .cta__inner { flex-direction: column; align-items: flex-start; }
  .cta p { font-size: 28px; }
}
@media (max-width: 640px) {
  .services, .reviews, .work__grid, .process, .footer-grid, .stats__grid { grid-template-columns: 1fr; }
}