@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Playfair+Display:wght@600;700&display=swap');

:root {
  --ink: #10233f;
  --navy: #17375f;
  --blue: #2d5f8b;
  --sky: #eaf2f7;
  --cream: #f8f5ee;
  --gold: #c79a52;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: "DM Sans", sans-serif;
  line-height: 1.65;
}
h1, h2, h3, .serif { font-family: "Playfair Display", serif; }
a, button { transition: .25s ease; }
img { display: block; max-width: 100%; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid rgba(16,35,63,.09);
  backdrop-filter: blur(14px);
}
.nav-wrap {
  max-width: 1240px;
  min-height: 82px;
  margin: auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.brand img { width: 52px; height: 52px; object-fit: contain; }
.brand strong { font-family: "Playfair Display", serif; font-size: 1.05rem; letter-spacing: .02em; }
.nav-links { display: flex; align-items: center; gap: 25px; }
.nav-links a { color: var(--ink); text-decoration: none; font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.nav-links a:hover, .nav-links a.active { color: var(--gold); }
.menu-toggle { display: none; border: 0; background: transparent; color: var(--ink); font-size: 1.6rem; cursor: pointer; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 3px;
  border: 1px solid var(--navy);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .78rem;
  font-weight: 700;
}
.btn-primary { color: #fff; background: var(--navy); }
.btn-primary:hover { background: var(--blue); transform: translateY(-2px); }
.btn-light { color: var(--ink); background: #fff; border-color: #fff; }
.btn-light:hover { background: var(--gold); color: #fff; border-color: var(--gold); }
.btn-outline { color: var(--navy); background: transparent; }
.btn-outline:hover { color: #fff; background: var(--navy); }

.hero {
  min-height: 700px;
  display: grid;
  place-items: center;
  padding: 110px 24px;
  color: #fff;
  text-align: center;
  background: linear-gradient(110deg,rgba(9,32,61,.8),rgba(23,55,95,.5)), url("pic/hero.jpg") center/cover;
}
.hero-inner { max-width: 900px; }
.eyebrow { text-transform: uppercase; letter-spacing: .22em; font-size: .75rem; font-weight: 700; color: var(--gold); }
.hero h1 { margin: 14px 0 20px; font-size: clamp(2.65rem, 6vw, 5.5rem); line-height: .98; }
.hero p { max-width: 690px; margin: 0 auto 32px; font-size: 1.12rem; color: rgba(255,255,255,.9); }
.hero-actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }

.page-hero {
  min-height: 430px;
  display: grid;
  align-items: end;
  padding: 90px 24px 65px;
  color: #fff;
  background-position: center;
  background-size: cover;
}
.page-hero > div { width: min(1180px, 100%); margin: auto; }
.page-hero h1 { max-width: 760px; margin: 10px 0; font-size: clamp(2.5rem,6vw,4.8rem); line-height: 1.05; }
.page-hero p { max-width: 650px; font-size: 1.08rem; color: rgba(255,255,255,.9); }

.section { padding: 100px 24px; }
.section-sm { padding: 70px 24px; }
.container { width: min(1180px, 100%); margin: auto; }
.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { margin: 8px 0 14px; color: var(--ink); font-size: clamp(2.1rem,4vw,3.4rem); line-height: 1.1; }
.section-head p { color: #5e6d80; }
.bg-cream { background: var(--cream); }
.bg-sky { background: var(--sky); }
.bg-navy { color: #fff; background: var(--navy); }
.bg-navy h2, .bg-navy h3 { color: #fff; }

.grid-2 { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 64px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 20px; }
.feature-card, .service-card {
  height: 100%;
  padding: 32px;
  background: #fff;
  border: 1px solid rgba(16,35,63,.1);
  box-shadow: 0 14px 40px rgba(16,35,63,.06);
}
.icon-box {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin-bottom: 22px;
  color: #fff;
  background: var(--navy);
  font-weight: 700;
}
.feature-card h3, .service-card h3 { margin: 0 0 10px; font-size: 1.3rem; }
.feature-card p, .service-card p { margin: 0; color: #657184; }

.image-frame { position: relative; }
.image-frame img { width: 100%; min-height: 470px; object-fit: cover; }
.image-frame:after { content: ""; position: absolute; inset: 18px -18px -18px 18px; z-index: -1; background: var(--gold); opacity: .35; }
.stat-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin-top: 28px; }
.stat { padding: 18px; background: var(--sky); text-align: center; }
.stat strong { display: block; color: var(--navy); font-family: "Playfair Display",serif; font-size: 1.8rem; }
.stat span { font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; }

.service-image-card { position: relative; min-height: 420px; overflow: hidden; color: #fff; }
.service-image-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .7s; }
.service-image-card:hover img { transform: scale(1.06); }
.service-image-card:after { content:""; position:absolute; inset:0; background:linear-gradient(transparent 25%,rgba(8,27,51,.9)); }
.service-image-card > div { position:absolute; z-index:2; left:28px; right:28px; bottom:28px; }
.service-image-card h3 { margin:0 0 7px; font-size:1.7rem; }
.service-image-card a { color:#fff; text-decoration:none; font-weight:700; font-size:.75rem; letter-spacing:.1em; text-transform:uppercase; }

.gallery { display:grid; grid-template-columns:repeat(12,1fr); grid-auto-rows:250px; gap:16px; }
.gallery figure { margin:0; overflow:hidden; grid-column:span 5; }
.gallery figure:nth-child(2), .gallery figure:nth-child(3) { grid-column:span 7; }
.gallery img { width:100%; height:100%; object-fit:cover; transition:transform .6s; }
.gallery figure:hover img { transform:scale(1.04); }

.process { counter-reset: steps; }
.process-card { position:relative; padding:35px 25px 25px; border-top:1px solid rgba(255,255,255,.28); }
.process-card:before { counter-increment:steps; content:"0" counter(steps); position:absolute; top:-20px; left:0; padding-right:12px; background:var(--navy); color:var(--gold); font-family:"Playfair Display",serif; font-size:1.6rem; }

.quote-strip { padding:75px 24px; text-align:center; background:linear-gradient(100deg,rgba(16,35,63,.95),rgba(45,95,139,.88)),url("pic/project-2.jpg") center/cover; color:#fff; }
.quote-strip h2 { max-width:850px; margin:0 auto 25px; font-size:clamp(2rem,4vw,3.4rem); line-height:1.1; }

.contact-grid { display:grid; grid-template-columns:.85fr 1.15fr; gap:55px; }
.contact-list { display:grid; gap:14px; margin:30px 0; }
.contact-item { display:flex; gap:15px; align-items:flex-start; }
.contact-item a { color:var(--ink); text-decoration:none; overflow-wrap:anywhere; }
.contact-form { padding:38px; background:#fff; box-shadow:0 20px 55px rgba(16,35,63,.1); }
.field-grid { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
label { display:block; margin-bottom:5px; font-size:.78rem; font-weight:700; text-transform:uppercase; letter-spacing:.06em; }
input, textarea, select { width:100%; padding:14px 15px; border:1px solid #cad3dc; background:#fff; font:inherit; color:var(--ink); outline:none; }
input:focus, textarea:focus, select:focus { border-color:var(--blue); box-shadow:0 0 0 3px rgba(45,95,139,.12); }
textarea { min-height:150px; resize:vertical; }
.form-row { margin-bottom:16px; }
.form-note { display:none; margin-top:14px; padding:12px; color:#195b3a; background:#e7f7ee; }
.map { width:100%; height:470px; border:0; display:block; }

.site-footer { padding:70px 24px 28px; color:rgba(255,255,255,.75); background:#0c1d34; }
.footer-grid { display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:50px; }
.footer-brand { max-width:400px; }
.site-footer h3 { color:#fff; }
.site-footer a { color:rgba(255,255,255,.76); text-decoration:none; }
.site-footer a:hover { color:var(--gold); }
.footer-links { display:grid; gap:9px; }
.copyright { margin-top:50px; padding-top:24px; border-top:1px solid rgba(255,255,255,.12); font-size:.85rem; }

.reveal { opacity:0; transform:translateY(22px); transition:opacity .7s, transform .7s; }
.reveal.visible { opacity:1; transform:none; }

@media (max-width: 900px) {
  .menu-toggle { display:block; }
  .nav-links { position:absolute; left:0; right:0; top:82px; display:none; padding:22px 24px; background:#fff; box-shadow:0 18px 28px rgba(16,35,63,.12); flex-direction:column; align-items:flex-start; }
  .nav-links.open { display:flex; }
  .nav-links .btn { width:100%; }
  .grid-3, .grid-4 { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .grid-2, .contact-grid { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr 1fr; }
}
@media (max-width: 600px) {
  .nav-wrap { min-height:72px; padding:0 16px; }
  .nav-links { top:72px; }
  .brand strong { font-size:.9rem; }
  .brand img { width:44px; height:44px; }
  .hero { min-height:640px; padding:80px 18px; }
  .section { padding:72px 18px; }
  .section-sm { padding:55px 18px; }
  .grid-3, .grid-4, .field-grid, .footer-grid { grid-template-columns:1fr; }
  .gallery { display:block; }
  .gallery figure { height:260px; margin-bottom:14px; }
  .stat-row { grid-template-columns:1fr; }
  .contact-form { padding:25px 20px; }
  .image-frame:after { display:none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior:auto; }
  *, *:before, *:after { transition:none !important; animation:none !important; }
  .reveal { opacity:1; transform:none; }
}