:root {
  --bg: #F6F1E8;
  --surface: #FFFDF8;
  --dark: #17120F;
  --espresso: #2A1F1A;
  --muted: #756B61;
  --bronze: #A97845;
  --bronze-soft: rgba(169,120,69,0.16);
  --line: rgba(23,18,15,0.12);
  --cream: #FDF9F2;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, sans-serif;
  color: var(--dark);
  background: var(--bg);
  line-height: 1.7;
  overflow-x: hidden;
}
img { width: 100%; height: 100%; object-fit: cover; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(1160px, 92vw); margin-inline: auto; }
.section { padding: 5rem 0; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .76rem;
  color: var(--bronze);
  margin-bottom: .7rem;
}
h1, h2, h3 { font-family: "Cormorant Garamond", serif; line-height: 1.1; margin: 0 0 1rem; color: var(--espresso); }
h1 { font-size: clamp(2.2rem, 5vw, 4.4rem); max-width: 13ch; }
h2 { font-size: clamp(1.8rem, 3.5vw, 3rem); max-width: 18ch; }
p { margin: 0; color: var(--muted); }

.site-header {
  position: sticky; top: 0; z-index: 80;
  background: rgba(246,241,232,.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; position: relative; }
.logo { display: inline-flex; align-items: center; gap: .75rem; font-family: "Cormorant Garamond", serif; font-size: 1.4rem; font-weight: 700; z-index: 121; }
.logo svg { width: 44px; height: 44px; color: var(--espresso); }
.site-nav { display: flex; gap: 1.4rem; }
.site-nav a { font-size: .95rem; color: var(--muted); position: relative; }
.site-nav a::after { content: ""; position: absolute; left: 0; bottom: -.3rem; width: 100%; height: 1px; background: var(--bronze); transform: scaleX(0); transform-origin: left; transition: transform .3s; }
.site-nav a:hover::after { transform: scaleX(1); }

.menu-btn { display: none; border: 1px solid var(--line); background: var(--surface); width: 44px; height: 44px; border-radius: 10px; padding: 0 10px; z-index: 121; }
.menu-btn span { display: block; height: 2px; background: var(--espresso); margin: 6px 0; transition: .25s; }
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.hero { position: relative; min-height: 88vh; display: grid; place-items: center; isolation: isolate; }
.hero-media { position: absolute; inset: 0; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(100deg, rgba(23,18,15,.66), rgba(23,18,15,.36)); }
.hero-content { position: relative; color: #fff; padding: 8rem 0 4rem; }
.hero-content h1, .hero-content p, .hero-content .eyebrow { color: #fff; }
.hero-content p { max-width: 60ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.7rem; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: .85rem 1.3rem; border-radius: 999px; border: 1px solid transparent; font-weight: 600; transition: .25s; }
.btn-primary { background: var(--bronze); color: #fff; }
.btn-primary:hover { background: #8f6236; transform: translateY(-2px); }
.btn-ghost { border-color: rgba(255,255,255,.5); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.14); }

.trust {
  margin-top: -2.2rem;
  position: relative;
  z-index: 2;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.trust article { padding: 1.1rem 1rem; border-right: 1px solid var(--line); }
.trust article:last-child { border-right: 0; }
.trust strong { display: block; font-size: .95rem; color: var(--espresso); margin-bottom: .2rem; }
.trust span { font-size: .83rem; color: var(--muted); }

.section-head { margin-bottom: 2rem; }
.transform-layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: 1.2rem; align-items: start; }
.transform-visual { position: sticky; top: 96px; border-radius: 18px; overflow: hidden; border: 1px solid var(--line); aspect-ratio: 4/5; }
.progress-line { position: absolute; left: 0; bottom: 0; height: 3px; width: 100%; background: linear-gradient(90deg, transparent, var(--bronze), transparent); animation: slide 4s linear infinite; }
@keyframes slide { from { transform: translateX(-60%);} to { transform: translateX(60%);} }
.transform-stages { display: grid; gap: .9rem; }
.stage-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 2px solid var(--bronze);
  border-radius: 14px;
  padding: 1.1rem;
}
.stage-card h3 { font-size: 1.35rem; margin-bottom: .45rem; }

.service-grid, .material-grid { display: grid; gap: .9rem; grid-template-columns: repeat(3, 1fr); }
.service-grid article, .material-grid article {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.2rem;
  transition: transform .25s, box-shadow .25s;
}
.service-grid article:hover { transform: translateY(-4px); box-shadow: 0 12px 25px var(--bronze-soft); }
.service-grid h3 { font-size: 1.4rem; }

.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.project-card { background: var(--surface); border: 1px solid var(--line); border-radius: 15px; overflow: hidden; }
.project-card figure { margin: 0; aspect-ratio: 16/11; overflow: hidden; }
.project-card img { transition: transform .5s ease; }
.project-card:hover img { transform: scale(1.05); }
.project-card > div { padding: 1rem; }
.project-card .meta { color: var(--espresso); font-weight: 600; margin-bottom: .3rem; }
.project-card a { color: var(--bronze); font-weight: 600; margin-top: .65rem; display: inline-block; }

.material-grid article { text-align: center; font-family: "Cormorant Garamond", serif; font-size: 1.45rem; color: var(--espresso); background: var(--cream); }

.process ol { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(5, 1fr); gap: .8rem; }
.process li { background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: .8rem; display: flex; align-items: center; gap: .65rem; }
.process span { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: var(--bronze-soft); color: var(--bronze); font-weight: 700; }

.about { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.cta { text-align: center; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding-inline: 1rem; }
.contact-grid { margin-top: 1.1rem; display: grid; gap: .2rem; }
.site-footer { padding: 1.4rem 0 2rem; }
.site-footer .container { border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: .7rem; padding-top: 1.1rem; }

[data-reveal] { opacity: 0; transform: translateY(22px); transition: .7s ease; }
[data-reveal].in-view { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .transform-layout, .project-grid, .service-grid, .material-grid, .about { grid-template-columns: 1fr 1fr; }
  .process ol { grid-template-columns: 1fr 1fr 1fr; }
  .trust { grid-template-columns: 1fr 1fr; }
  .transform-visual { position: relative; top: 0; aspect-ratio: 16/10; }
}
@media (max-width: 760px) {
  .site-header { position: sticky; top: 0; z-index: 200; }
  .menu-btn { display: inline-block; }
  .site-nav {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    border-top: 1px solid var(--line);
    display: grid;
    gap: .25rem;
    padding: 0 6vw;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-8px);
    transition: max-height .28s ease, padding .28s ease, opacity .22s ease, transform .22s ease;
    z-index: 190;
  }
  .site-nav a {
    padding: .85rem 0;
    font-size: 1rem;
    border-bottom: 1px solid var(--line);
  }
  .site-nav a:last-child { border-bottom: 0; }
  .site-nav.open {
    max-height: 70vh;
    padding: .65rem 6vw 1rem;
    opacity: 1;
    transform: translateY(0);
  }
  body.menu-open { overflow: hidden; }
  .hero { min-height: 78vh; }
  .hero-content { padding-top: 6rem; }
  .hero-content p { font-size: 1rem; }
  .transform-layout, .project-grid, .service-grid, .material-grid, .about, .process ol { grid-template-columns: 1fr; }
  .trust { margin-top: 1rem; }
  .site-footer .container { flex-direction: column; text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}