:root {
  --red: #c90000;
  --black: #171717;
  --charcoal: #242424;
  --text: #333333;
  --muted: #737373;
  --cream: #f5f2ef;
  --white: #ffffff;
  --border: rgba(0,0,0,.09);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--cream);
  line-height: 1.6;
}
a { color: inherit; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 6vw;
  background: rgba(255,255,255,.93);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 800; letter-spacing: .03em; }
.brand img { width: 48px; height: 48px; object-fit: contain; background: #fff; border-radius: 6px; }
nav { display: flex; gap: 22px; font-size: 14px; text-transform: uppercase; letter-spacing: .08em; }
nav a { text-decoration: none; color: var(--muted); }
nav a:hover { color: var(--red); }
.hero {
  min-height: 78vh;
  position: relative;
  display: grid;
  place-items: center;
  padding: 90px 6vw;
  color: var(--white);
  background: url('assets/hero.jpg') center/cover no-repeat;
}
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0,0,0,.78), rgba(0,0,0,.35)); }
.hero-content { position: relative; max-width: 760px; margin-right: auto; }
.eyebrow { color: var(--red); text-transform: uppercase; letter-spacing: .16em; font-size: 13px; font-weight: 800; margin: 0 0 10px; }
h1, h2, h3 { line-height: 1.12; margin: 0 0 16px; color: inherit; }
h1 { font-size: clamp(40px, 7vw, 76px); }
h2 { font-size: clamp(30px, 4vw, 48px); color: var(--black); }
h3 { font-size: 24px; color: var(--black); }
.hero p:not(.eyebrow) { font-size: 20px; max-width: 640px; color: rgba(255,255,255,.88); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.btn { padding: 13px 22px; border-radius: 999px; text-decoration: none; font-weight: 700; border: 1px solid transparent; }
.btn.primary { background: var(--red); color: #fff; }
.btn.secondary { border-color: rgba(255,255,255,.6); color: #fff; }
.section { padding: 82px 6vw; }
.two-col { display: grid; grid-template-columns: 1.05fr .95fr; gap: 46px; align-items: center; }
.rounded-img { width: 100%; border-radius: 24px; box-shadow: 0 28px 60px rgba(0,0,0,.18); }
.mission-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; padding-top: 0; }
.card, .service-card, .portfolio-item, .contact-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 28px;
  box-shadow: 0 16px 40px rgba(0,0,0,.06);
}
.dark-section { background: var(--black); color: #fff; }
.dark-section h2, .dark-section h3 { color: #fff; }
.section-head { max-width: 720px; margin-bottom: 28px; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.service-card { background: #242424; border-color: rgba(255,255,255,.08); }
.service-card p { color: rgba(255,255,255,.72); }
.service-icon { color: var(--red); font-weight: 900; letter-spacing: .1em; }
.portfolio { background: #fff; }
.portfolio-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.portfolio-item { min-height: 160px; display: flex; flex-direction: column; justify-content: space-between; }
.portfolio-item strong { color: var(--black); font-size: 20px; }
.portfolio-item span { color: var(--muted); }
.contact-section { display: grid; grid-template-columns: 1fr .9fr; gap: 34px; align-items: start; }
.contact-card a { color: var(--red); text-decoration: none; word-break: break-word; }
footer { padding: 26px 6vw; background: var(--black); color: rgba(255,255,255,.7); display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
footer a { color: #fff; }
@media (max-width: 850px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  nav { flex-wrap: wrap; gap: 14px; }
  .two-col, .mission-grid, .service-grid, .portfolio-grid, .contact-section { grid-template-columns: 1fr; }
  .hero { min-height: 70vh; }
}