:root {
  --bg: #0b1220;
  --dark: #111827;
  --text: #1f2937;
  --muted: #6b7280;
  --gold: #d6a63a;
  --gold-light: #f4e8b5;
  --white: #ffffff;
  --soft: #f7f6f1;
  --line: rgba(17, 24, 39, 0.12);
  --shadow: 0 24px 60px rgba(15, 23, 42, 0.16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--soft);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(17, 24, 39, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.navbar {
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand img { width: 232px; height: auto; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--white);
  font-weight: 700;
  font-size: 14px;
}
.nav-links a:not(.btn):hover { color: var(--gold-light); }
.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  color: var(--white);
  font-size: 32px;
  cursor: pointer;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 2px solid var(--gold);
  background: var(--gold);
  color: #111827;
  font-weight: 800;
  box-shadow: 0 14px 32px rgba(214,166,58,0.28);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 18px 38px rgba(214,166,58,0.38); }
.btn-outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.6); box-shadow: none; }
.btn-outline:hover { border-color: var(--gold-light); background: rgba(255,255,255,0.08); }
.btn-small { min-height: 38px; padding: 0 16px; font-size: 13px; }

.hero {
  position: relative;
  min-height: 700px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(17,24,39,0.94), rgba(17,24,39,0.66)),
    radial-gradient(circle at 20% 25%, rgba(214,166,58,.32), transparent 34%),
    linear-gradient(120deg, #111827 0%, #1f2937 52%, #44403c 100%);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .18;
  background-image:
    linear-gradient(30deg, transparent 0 44%, rgba(255,255,255,.8) 45% 46%, transparent 47% 100%),
    linear-gradient(150deg, transparent 0 44%, rgba(255,255,255,.6) 45% 46%, transparent 47% 100%);
  background-size: 120px 120px;
}
.hero-overlay {
  position: absolute;
  right: -10%;
  bottom: -16%;
  width: 56vw;
  height: 56vw;
  border-radius: 50%;
  background: rgba(214,166,58,.16);
  filter: blur(6px);
}
.hero-grid {
  position: relative;
  z-index: 1;
  min-height: 700px;
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  align-items: center;
  gap: 48px;
  padding: 80px 0;
}
.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: 13px;
}
.hero h1 {
  margin: 0;
  color: var(--white);
  font-size: clamp(42px, 7vw, 82px);
  line-height: .98;
  letter-spacing: -0.05em;
}
.lead {
  max-width: 650px;
  color: #e5e7eb;
  font-size: 20px;
  margin: 24px 0 34px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-card {
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 28px;
  padding: 34px;
  box-shadow: var(--shadow);
}
.hero-card h2 { margin: 0 0 18px; font-size: 28px; color: var(--dark); }
.hero-card ul { margin: 0; padding: 0; list-style: none; }
.hero-card li {
  padding: 14px 0 14px 34px;
  border-bottom: 1px solid var(--line);
  position: relative;
  font-weight: 700;
}
.hero-card li:last-child { border-bottom: 0; }
.hero-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 14px;
  color: var(--gold);
  font-weight: 900;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: -52px;
  position: relative;
  z-index: 3;
}
.stats div {
  background: var(--white);
  border-radius: 22px;
  padding: 26px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}
.stats strong { display: block; color: var(--gold); font-size: 36px; line-height: 1; }
.stats span { display: block; font-weight: 800; margin-top: 8px; }

.section { padding: 96px 0; }
.section-heading { max-width: 760px; margin-bottom: 42px; }
.section-heading h2,
.about-grid h2,
.cta h2,
.contact-grid h2 {
  margin: 0 0 16px;
  color: var(--dark);
  font-size: clamp(32px, 5vw, 54px);
  line-height: 1.04;
  letter-spacing: -0.04em;
}
.section-heading p,
.about-grid p,
.cta p { color: var(--muted); font-size: 17px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 30px;
  box-shadow: 0 10px 36px rgba(15, 23, 42, 0.08);
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.card .icon {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  background: #fff7df;
  display: grid;
  place-items: center;
  font-size: 30px;
  margin-bottom: 22px;
}
.card h3 { margin: 0 0 12px; color: var(--dark); font-size: 22px; }
.card p { margin: 0; color: var(--muted); }

.dark-section {
  background: var(--dark);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.dark-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(214,166,58,.24), transparent 30%);
}
.dark-section .container { position: relative; z-index: 1; }
.light h2 { color: var(--white); }
.light p { color: #d1d5db; }
.projects-grid { display: grid; grid-template-columns: 1.2fr .9fr .9fr; gap: 22px; }
.project {
  min-height: 340px;
  border-radius: 28px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border: 1px solid rgba(255,255,255,.16);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.project::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent, rgba(0,0,0,.72)),
    linear-gradient(135deg, rgba(214,166,58,.34), rgba(17,24,39,.4));
}
.project::after {
  content: "";
  position: absolute;
  inset: 20px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 20px;
}
.project span, .project h3 { position: relative; z-index: 1; }
.project span { color: var(--gold-light); font-weight: 900; text-transform: uppercase; letter-spacing: .12em; font-size: 12px; }
.project h3 { margin: 8px 0 0; color: var(--white); font-size: 28px; }
.project-a { background: linear-gradient(135deg, #334155, #111827); }
.project-b { background: linear-gradient(135deg, #57534e, #111827); }
.project-c { background: linear-gradient(135deg, #1f2937, #713f12); }

.about-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 44px; align-items: center; }
.about-panel {
  background: var(--dark);
  color: var(--white);
  border-radius: 32px;
  padding: 40px;
  box-shadow: var(--shadow);
}
.about-panel h3 { margin: 0 0 20px; font-size: 28px; color: var(--gold-light); }
.about-panel ol { margin: 0; padding-left: 22px; }
.about-panel li { padding: 10px 0; font-weight: 700; border-bottom: 1px solid rgba(255,255,255,.1); }
.about-panel li:last-child { border-bottom: 0; }

.cta { padding: 24px 0; }
.cta-box {
  background: linear-gradient(135deg, var(--gold), #f4e8b5);
  border-radius: 32px;
  padding: 46px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  box-shadow: var(--shadow);
}
.cta .eyebrow { color: #4a3412; }
.cta h2 { color: #111827; }
.cta p { color: #3f3a2d; max-width: 700px; }
.cta .btn { background: #111827; border-color: #111827; color: var(--white); box-shadow: none; white-space: nowrap; }

.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 44px; align-items: start; }
.contact-list {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 28px;
  box-shadow: 0 10px 36px rgba(15, 23, 42, 0.08);
}
.contact-list p { margin: 0 0 14px; color: var(--text); }
.contact-list p:last-child { margin-bottom: 0; }
.contact-list a { color: #8a5f0b; font-weight: 800; }
.contact-form {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 30px;
  box-shadow: var(--shadow);
}
.contact-form label { display: block; font-weight: 800; margin-bottom: 16px; }
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  margin-top: 8px;
  border: 1px solid rgba(17,24,39,.18);
  border-radius: 16px;
  padding: 15px 16px;
  font: inherit;
  color: var(--text);
  background: #fbfbf8;
  outline: none;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus { border-color: var(--gold); box-shadow: 0 0 0 4px rgba(214,166,58,.16); }
.contact-form .btn { width: 100%; cursor: pointer; font-size: 16px; }

.footer {
  background: #070b13;
  color: #e5e7eb;
  padding: 64px 0 24px;
}
.footer-grid { display: grid; grid-template-columns: 1.3fr .7fr 1fr; gap: 36px; }
.footer-logo { width: 260px; border-radius: 12px; margin-bottom: 18px; }
.footer h3 { color: var(--gold-light); margin: 0 0 12px; }
.footer a { display: block; margin: 8px 0; color: #e5e7eb; }
.footer a:hover { color: var(--gold-light); }
.copyright { text-align: center; margin: 42px auto 0; color: #9ca3af; font-size: 14px; }

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 22px 24px 28px;
    background: #111827;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .nav-links.open { display: flex; }
  .hero-grid,
  .about-grid,
  .contact-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: 1fr; }
  .cta-box { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 600px) {
  .brand img { width: 190px; }
  .hero, .hero-grid { min-height: auto; }
  .hero-grid { padding: 64px 0; }
  .hero-card, .cta-box, .about-panel, .contact-form { padding: 24px; border-radius: 24px; }
  .stats { grid-template-columns: 1fr; margin-top: 16px; }
  .section { padding: 72px 0; }
  .cards { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}