:root {
  --ink: #171717;
  --muted: #6d6a65;
  --cream: #f4f1eb;
  --paper: #ffffff;
  --line: #d8d3ca;
  --accent: #a56f3a;
  --dark: #1d211f;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}
img { display: block; width: 100%; }
a { color: inherit; text-decoration: none; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,.08);
}
.nav-wrap { height: 76px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; }
.brand-mark {
  display: grid; place-items: center; width: 42px; height: 42px;
  background: var(--dark); color: white; letter-spacing: .06em;
}
.brand-text { font-size: 1.05rem; }
.desktop-nav { display: flex; align-items: center; gap: 28px; font-size: .94rem; font-weight: 600; }
.nav-cta { background: var(--dark); color: white; padding: 12px 17px; }
.menu-button { display: none; border: 0; background: transparent; font-size: 1.6rem; }
.mobile-nav { display: none; padding: 0 20px 18px; background: white; }
.mobile-nav.open { display: grid; gap: 14px; }

.hero {
  min-height: 760px;
  position: relative;
  display: grid;
  align-items: center;
  background:
    linear-gradient(90deg, rgba(17,20,18,.86), rgba(17,20,18,.2)),
    url("https://images.unsplash.com/photo-1600585154340-be6161a56a0c?auto=format&fit=crop&w=2000&q=90") center/cover;
  color: white;
}
.hero-content { position: relative; z-index: 2; padding-top: 110px; }
.eyebrow { text-transform: uppercase; letter-spacing: .17em; font-size: .76rem; font-weight: 700; margin-bottom: 20px; }
.eyebrow.dark { color: var(--accent); }
h1, h2 { font-family: "Playfair Display", serif; line-height: 1.08; margin: 0 0 22px; }
h1 { font-size: clamp(3rem, 7vw, 6.4rem); max-width: 1000px; }
h2 { font-size: clamp(2.2rem, 4vw, 4.2rem); }
h3 { font-size: 1.35rem; margin: 0 0 12px; }
.hero-copy { max-width: 660px; font-size: 1.18rem; color: rgba(255,255,255,.82); }
.hero-actions { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 22px; font-weight: 700; }
.button-primary { background: var(--accent); color: white; }
.button-secondary { border: 1px solid rgba(255,255,255,.65); color: white; }

.trust-strip { background: var(--dark); color: white; }
.trust-grid { display: grid; grid-template-columns: repeat(3,1fr); }
.trust-grid div { padding: 30px; border-right: 1px solid rgba(255,255,255,.12); }
.trust-grid div:last-child { border-right: 0; }
.trust-grid strong, .trust-grid span { display: block; }
.trust-grid span { color: rgba(255,255,255,.64); font-size: .9rem; margin-top: 5px; }

.section { padding: 110px 0; }
.section-muted { background: var(--cream); }
.section-heading { max-width: 830px; margin-bottom: 55px; }
.section-heading > p:last-child { color: var(--muted); max-width: 720px; }
.split-heading { max-width: none; display: grid; grid-template-columns: 1.3fr .7fr; gap: 50px; align-items: end; }

.service-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.service-card { padding: 34px; border: 1px solid var(--line); min-height: 290px; background: white; }
.service-number { font-size: .82rem; color: var(--accent); font-weight: 800; margin-bottom: 70px; }
.service-card p { color: var(--muted); }

.project-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
.project-card { position: relative; overflow: hidden; min-height: 360px; }
.project-large { grid-column: span 2; min-height: 560px; }
.project-card img { height: 100%; object-fit: cover; transition: transform .5s ease; }
.project-card:hover img { transform: scale(1.03); }
.project-caption { position: absolute; inset: auto 0 0 0; padding: 38px 24px 20px; color: white; background: linear-gradient(transparent, rgba(0,0,0,.72)); font-weight: 700; }

.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; }
.about-copy p { color: var(--muted); }
.check-list { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(2,1fr); gap: 12px 24px; margin-top: 28px; }
.check-list li::before { content: "✓"; margin-right: 9px; color: var(--accent); font-weight: 800; }

.contact-section { background: var(--dark); color: white; }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; }
.contact-grid > div > p { color: rgba(255,255,255,.68); }
.contact-email { display: inline-block; margin-top: 18px; font-size: 1.25rem; font-weight: 700; border-bottom: 1px solid rgba(255,255,255,.35); }
.service-area { margin-top: 28px; }
.contact-form { background: white; color: var(--ink); padding: 34px; display: grid; gap: 18px; }
.contact-form label { display: grid; gap: 7px; font-size: .88rem; font-weight: 700; }
input, select, textarea {
  width: 100%; border: 1px solid #c9c5bd; padding: 13px 14px;
  font: inherit; background: white;
}
textarea { resize: vertical; }
.form-button { border: 0; cursor: pointer; }
.form-note { font-size: .78rem; color: var(--muted); margin: 0; }

footer { background: #101210; color: rgba(255,255,255,.72); padding: 38px 0; }
.footer-grid { display: flex; justify-content: space-between; gap: 30px; }
footer strong { color: white; font-size: 1.1rem; }
footer p { margin: 5px 0; }

@media (max-width: 820px) {
  .desktop-nav { display: none; }
  .menu-button { display: block; }
  .hero { min-height: 700px; }
  .trust-grid, .service-grid, .about-grid, .contact-grid, .split-heading { grid-template-columns: 1fr; }
  .trust-grid div { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.12); }
  .project-grid { grid-template-columns: 1fr; }
  .project-large { grid-column: auto; min-height: 420px; }
  .project-card { min-height: 340px; }
  .about-grid, .contact-grid { gap: 34px; }
  .check-list { grid-template-columns: 1fr; }
  .footer-grid { flex-direction: column; }
}

@media (max-width: 520px) {
  .container { width: min(100% - 26px, 1180px); }
  .section { padding: 78px 0; }
  .hero { min-height: 650px; }
  h1 { font-size: 2.75rem; }
  .brand-text { font-size: .95rem; }
  .contact-form { padding: 22px; }
}