:root{
  --brown-900:#1e140d; /* near-black brown */
  --brown-800:#2a1b12;
  --brown-700:#3a271c;
  --brown-600:#523628; /* brand brown */
  --brown-500:#6b4734;
  --brown-400:#8b5b41;
  --accent:#d7b48a; /* light sand accent */
  --accent-strong:#f0d2a9;
  --text:#ffffff;
  --muted:rgba(255,255,255,0.72);
  --outline:rgba(215,180,138,.24);
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --radius:16px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;
  color:var(--text);
  background: var(--brown-900);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  isolation:isolate;
}

/* Global mesh background (fixed so it never "restarts") */
body::before{
  content:"";
  position:fixed;inset:0;pointer-events:none;z-index:-2;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(107,71,52,.22), transparent 60%),
    radial-gradient(1000px 600px at 90% 0%, rgba(139,91,65,.18), transparent 60%),
    radial-gradient(800px 400px at 50% 110%, rgba(82,54,40,.22), transparent 60%),
    linear-gradient(180deg,var(--brown-900),var(--brown-800));
}

/* Subtle vignette for depth (also fixed) */
body::after{
  content:"";
  position:fixed;inset:0;pointer-events:none;z-index:-1;
  background:radial-gradient(1200px 600px at 50% 10%, transparent 40%, rgba(0,0,0,.18) 100%);
}

.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:16px;top:16px;width:auto;height:auto;background:var(--brown-600);padding:.5rem 1rem;border-radius:10px;z-index:9999}

.container{width:min(1160px,92%);margin-inline:auto}
.section{padding:96px 0}
.grid-2{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center}
.stack-xl>*+*{margin-top:24px}
.stack-l>*+*{margin-top:16px}
.muted{color:var(--muted)}

.display{font-family:Sora,Inter,sans-serif;font-weight:800;font-size: clamp(2.2rem, 2.2rem + 2.2vw, 4rem);line-height:1.05;margin:0;letter-spacing:-.02em}
h2{font-family:Sora,Inter,sans-serif;font-weight:700;font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.4rem);margin:0 0 8px}
h3{font-weight:700;margin:0 0 6px}
.lead{font-size:1.1rem;line-height:1.7}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;border-radius:999px;padding:.9rem 1.25rem;border:1px solid transparent;cursor:pointer;text-decoration:none;color:var(--text);transition:.35s cubic-bezier(.2,.8,.2,1);will-change:transform,filter}
.btn-sm{padding:.55rem .9rem;font-size:.9rem}
.btn-full{width:100%}
.btn-accent{background:linear-gradient(180deg,var(--accent),var(--accent-strong));color:#2a1b12;border-color:transparent;box-shadow:0 10px 20px rgba(240,210,169,.18)}
.btn-accent:hover{filter:brightness(1.05) saturate(1.05);transform:translateY(-2px)}
.btn-ghost{border-color:var(--outline);background:rgba(255,255,255,.03)}
.btn-ghost:hover{background:rgba(255,255,255,.06);transform:translateY(-2px)}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:linear-gradient(180deg,rgba(30,20,13,.78),rgba(30,20,13,.42) 50%,transparent)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.brand{display:flex;align-items:center;gap:.75rem;color:var(--text);text-decoration:none}
.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:linear-gradient(180deg,var(--brown-600),var(--brown-500));font-weight:800}
.brand-name{font-weight:700}
.primary-nav{display:flex;align-items:center;gap:22px}
.primary-nav a{color:var(--text);text-decoration:none}

.nav-toggle{display:none;flex-direction:column;gap:5px;background:transparent;border:0;color:var(--text);cursor:pointer}
.nav-toggle .bar{width:22px;height:2px;background:currentColor}

/* Hero */
.hero{position:relative;min-height:82vh;display:grid;place-items:center;padding-top:120px}
.hero-bg{position:absolute;inset:0;pointer-events:none;background:
  radial-gradient(900px 480px at 15% 10%, rgba(139,91,65,.18), transparent 60%),
  radial-gradient(900px 480px at 80% 30%, rgba(107,71,52,.16), transparent 60%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 65%, rgba(0,0,0,0) 100%);
  mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 65%, rgba(0,0,0,0) 100%);
}
/* Parallax helper: combine transforms via CSS variable */
[data-parallax]{will-change:transform;transform:translate3d(0, var(--parallax-y, 0), 0)}
/* Ambient animated blobs */
.hero-bg::before,
.hero-bg::after{
  content:"";position:absolute;inset:auto;pointer-events:none;border-radius:50%;filter:blur(60px);opacity:.35;z-index:-1;
}
.hero-bg::before{width:520px;height:520px;background:radial-gradient(circle at 30% 30%, var(--accent-strong), rgba(215,180,138,.1));left:-120px;top:-60px;animation:orb 16s ease-in-out infinite}
.hero-bg::after{width:600px;height:600px;background:radial-gradient(circle at 70% 70%, rgba(139,91,65,.55), rgba(139,91,65,.1));right:-140px;bottom:-80px;animation:orb 22s ease-in-out infinite reverse}
@keyframes orb{0%{transform:translate3d(-6%, -3%, 0)}50%{transform:translate3d(6%, 6%, 0)}100%{transform:translate3d(-6%, -3%, 0)}}
.hero .media-card{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--outline)}
.hero .media-card img{width:100%;height:100%;object-fit:cover;display:block;transform:translateZ(0)}
.hero-media{display:grid;gap:20px;grid-template-columns:1fr 1fr}
.hero-media .media-card:first-child{grid-column:span 2;height:340px}
.float{animation:float 6s ease-in-out infinite}
.tilt{transform:perspective(800px) rotateY(-8deg) rotateX(2deg)}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

.badges{display:flex;gap:10px;flex-wrap:wrap}
.badge{border:1px solid var(--outline);padding:.45rem .7rem;border-radius:999px;font-size:.85rem;color:var(--muted)}

/* Cards */
.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:24px}
.card{background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.01));border:1px solid var(--outline);border-radius:18px;padding:20px;transition:.35s cubic-bezier(.2,.8,.2,1)}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.card-icon{width:46px;height:46px;display:grid;place-items:center;border-radius:12px;background:rgba(215,180,138,.12);color:var(--accent);margin-bottom:8px}
.card.feature{outline:2px solid rgba(215,180,138,.18)}
.card-link{color:var(--accent);text-decoration:none}

/* Microcement */
.microcement .media-card.wide{height:360px}
.benefits{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.benefits li{position:relative;padding-left:26px}
.benefits li::before{content:"";position:absolute;left:0;top:.55em;width:14px;height:14px;border-radius:50%;background:linear-gradient(180deg,var(--accent),var(--accent-strong))}

/* Projects */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.tile{margin:0;position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--outline);background:rgba(255,255,255,.02)}
.tile img{display:block;width:100%;height:220px;object-fit:cover}
.tile figcaption{position:absolute;left:10px;bottom:10px;background:rgba(30,20,13,.6);backdrop-filter:blur(6px);padding:.35rem .6rem;border-radius:8px;border:1px solid var(--outline);font-size:.85rem}

/* Why */
.steps{list-style:decimal-leading-zero;padding-left:1.1rem;margin:0;display:grid;gap:12px}
.stat-cards{display:grid;gap:14px;grid-template-columns:repeat(3,1fr)}
.stat{background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.01));border:1px solid var(--outline);border-radius:16px;padding:18px;text-align:center}
.stat .value{font-size:2rem;font-weight:800;font-family:Sora,Inter,sans-serif}
.stat .label{color:var(--muted)}

/* Contact */
.contact-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.contact-card{display:flex;gap:12px;align-items:center;border:1px solid var(--outline);border-radius:14px;padding:12px 14px;text-decoration:none;color:var(--text);background:rgba(255,255,255,.02);transition:.3s}
.contact-card:hover{transform:translateY(-3px)}
.contact-card .label{color:var(--muted);font-size:.9rem}
/* Removed form; adjust spacing */
.contact .container{display:grid;gap:18px}

/* Footer */
.site-footer{padding:30px 0 50px;border-top:1px solid var(--outline);background:transparent}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr auto;align-items:center;gap:18px}
.foot-brand{display:flex;gap:12px;align-items:center}
.foot-nav{display:flex;gap:16px;flex-wrap:wrap}
.foot-nav a{color:var(--text);text-decoration:none}
.legal{margin-top:14px;color:var(--muted)}

/* Floating call */
.floating-call{position:fixed;right:18px;bottom:18px;width:56px;height:56px;border-radius:999px;display:grid;place-items:center;background:linear-gradient(180deg,var(--accent),var(--accent-strong));color:#2a1b12;text-decoration:none;box-shadow:0 12px 30px rgba(240,210,169,.28);border:1px solid rgba(0,0,0,.06);z-index:60}
.floating-call::after{content:"Call";position:absolute;right:64px;bottom:12px;background:rgba(0,0,0,.35);color:#fff;border-radius:999px;padding:.25rem .55rem;font-size:.85rem;opacity:0;transform:translateX(6px);transition:.3s}
.floating-call:hover::after{opacity:1;transform:translateX(0)}

/* Reveal animations */
.js-reveal .reveal{opacity:0;transform:translateY(22px) scale(.985);filter:blur(4px)}
.js-reveal .reveal.show{opacity:1;transform:none;filter:none;transition:opacity .7s cubic-bezier(.22,.8,.2,1),transform .7s cubic-bezier(.22,.8,.2,1),filter .7s}
.delay-1{transition-delay:.08s}
.delay-2{transition-delay:.16s}
.delay-3{transition-delay:.24s}
.delay-4{transition-delay:.32s}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce){
  .float,.hero-bg::before,.hero-bg::after{animation:none}
  .reveal{opacity:1;transform:none;filter:none}
}

/* Utilities */
.grid-2 .stat-cards{align-self:stretch}
.section-head{margin-bottom:18px}
.form-head{margin-bottom:6px}

/* Responsive */
@media (max-width: 980px){
  .grid-2{grid-template-columns:1fr}
  .hero{padding-top:100px}
  .cards-grid{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width: 720px){
  .primary-nav{position:fixed;inset:60px 16px auto 16px;padding:14px;border-radius:16px;background:linear-gradient(180deg,rgba(30,20,13,.96),rgba(30,20,13,.86));backdrop-filter:blur(8px);border:1px solid var(--outline);transform:scale(.98);opacity:0;pointer-events:none;transition:.3s;display:grid;gap:12px}
  .primary-nav.open{opacity:1;transform:none;pointer-events:auto}
  .nav-toggle{display:flex}
  .cards-grid{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr}
  .contact-cards{grid-template-columns:1fr}
}

/* Scroll hint */
.scroll-hint{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);display:flex;align-items:center;gap:8px;color:var(--text);text-decoration:none;opacity:.8}
.scroll-hint svg{animation:hint 1.6s ease-in-out infinite}
@keyframes hint{0%,100%{transform:translateY(0)}50%{transform:translateY(6px)}}