:root {
  --blue: #2474C8;
  --blue-dark: #155eac;
  --navy: #0B2545;
  --navy-2: #113A66;
  --sky: #F3F8FD;
  --grey: #A6A8AB;
  --soft-grey: #edf2f7;
  --orange: #F28C1B;
  --white: #FFFFFF;
  --text: #172033;
  --muted: #59687b;
  --border: #dce5ef;
  --shadow: 0 18px 50px rgba(11,37,69,0.12);
  --radius: 18px;
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.96);
  border-bottom: 1px solid rgba(220,229,239,0.9);
  backdrop-filter: blur(12px);
}
.navbar { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display:flex; align-items:center; gap:12px; min-width: 220px; }
.brand img { width: 270px; max-height: 70px; object-fit: contain; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  font-weight: 700;
  font-size: 0.94rem;
  color: var(--navy);
  padding: 10px 13px;
  border-radius: 999px;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.nav-links a:hover, .nav-links a.active { background: var(--sky); color: var(--blue); }
.lang-pill { border: 1px solid var(--border); margin-left: 8px; }
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--white);
  cursor: pointer;
}
.menu-toggle span { display:block; height:2px; width:20px; background:var(--navy); margin:5px auto; transition:.2s; }
.hero {
  position: relative;
  background-image: linear-gradient(90deg, rgba(11,37,69,0.95), rgba(11,37,69,0.78), rgba(36,116,200,0.34)), url('../img/hero-technical.jpg');
  background-size: cover;
  background-position: center;
  color: var(--white);
  overflow: hidden;
}
.hero .container { min-height: 620px; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(300px, .8fr); align-items: center; gap: 50px; }
.eyebrow { color: #b7d9fb; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; font-size: .78rem; margin-bottom: 14px; }
.hero h1 { margin: 0 0 18px; font-size: clamp(2.35rem, 5.2vw, 4.65rem); line-height: 1.07; letter-spacing: -0.045em; }
.hero p { max-width: 680px; font-size: 1.14rem; color: rgba(255,255,255,0.88); margin: 0 0 30px; }
.hero-actions { display:flex; flex-wrap:wrap; gap:14px; align-items:center; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 20px;
  min-height: 48px;
  border-radius: 12px;
  font-weight: 800;
  border: 1px solid transparent;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--orange); color: var(--white); box-shadow: 0 12px 28px rgba(242,140,27,.28); }
.btn-primary:hover { background: #db7c12; }
.btn-secondary { color: var(--white); border-color: rgba(255,255,255,0.36); background: rgba(255,255,255,0.08); }
.btn-secondary:hover { background: rgba(255,255,255,0.14); }
.hero-panel {
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.20);
  backdrop-filter: blur(10px);
}
.hero-panel .metric { border-left: 3px solid var(--orange); padding-left: 16px; margin: 0 0 20px; }
.hero-panel strong { display:block; font-size: 1.55rem; line-height:1.2; }
.hero-panel span { color: rgba(255,255,255,.78); font-size:.95rem; }
.section { padding: 86px 0; }
.section-soft { background: var(--sky); }
.section-header { max-width: 780px; margin: 0 auto 46px; text-align: center; }
.section-header.left { text-align: left; margin-left: 0; }
.kicker { color: var(--blue); font-weight: 900; text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; }
h2 { margin: 8px 0 16px; color: var(--navy); font-size: clamp(1.9rem, 3.2vw, 2.85rem); line-height: 1.16; letter-spacing: -0.03em; }
h3 { margin: 0 0 10px; color: var(--navy); font-size: 1.25rem; line-height: 1.3; }
p { margin: 0 0 18px; }
.lead { color: var(--muted); font-size: 1.08rem; }
.cards { display:grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 8px 25px rgba(11,37,69,0.06);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #c5d8ec; }
.card-icon { width: 54px; height: 54px; margin-bottom: 18px; border-radius: 14px; background: var(--sky); padding: 11px; }
.card p { color: var(--muted); font-size: .96rem; margin-bottom: 0; }
.two-col { display:grid; grid-template-columns: 1fr 0.9fr; gap: 48px; align-items: center; }
.image-card { border-radius: 24px; overflow:hidden; box-shadow: var(--shadow); border: 1px solid var(--border); background:var(--sky); }
.image-card img { width: 100%; height: auto; }
.check-list { list-style: none; padding:0; margin: 24px 0 0; display:grid; gap: 12px; }
.check-list li { position:relative; padding-left: 32px; color: var(--muted); }
.check-list li::before { content:""; position:absolute; left:0; top:.32em; width:18px; height:18px; border-radius:50%; background: rgba(242,140,27,.14); border:1px solid rgba(242,140,27,.5); }
.check-list li::after { content:""; position:absolute; left:6px; top:.66em; width:7px; height:4px; border-left:2px solid var(--orange); border-bottom:2px solid var(--orange); transform: rotate(-45deg); }
.page-hero { padding: 86px 0; background: linear-gradient(135deg, var(--navy), var(--navy-2)); color: var(--white); }
.page-hero h1 { margin:0 0 16px; font-size: clamp(2.2rem, 4.5vw, 4rem); letter-spacing: -.045em; line-height:1.08; }
.page-hero p { max-width: 760px; color: rgba(255,255,255,.84); font-size:1.12rem; }
.breadcrumb { color:#b7d9fb; font-weight: 800; margin-bottom:12px; }
.service-detail { display:grid; grid-template-columns: 80px 1fr; gap:22px; padding: 30px; border:1px solid var(--border); border-radius: 22px; background: var(--white); box-shadow: 0 8px 25px rgba(11,37,69,.06); margin-bottom:20px; }
.service-detail .card-icon { margin:0; width: 72px; height:72px; }
.feature-grid { display:grid; grid-template-columns: repeat(3,1fr); gap:18px; }
.feature { background:var(--white); border:1px solid var(--border); border-radius:18px; padding:24px; }
.feature strong { display:block; color:var(--navy); margin-bottom:8px; }
.feature span { color:var(--muted); }
.projects-grid { display:grid; grid-template-columns: repeat(3,1fr); gap:24px; }
.project-card { overflow:hidden; padding:0; }
.project-card img { width:100%; aspect-ratio: 4/3; object-fit:cover; }
.project-card .project-body { padding:24px; }
.contact-grid { display:grid; grid-template-columns: 1fr 1fr; gap:30px; align-items:start; }
.contact-box { padding:30px; border-radius:24px; border:1px solid var(--border); box-shadow: var(--shadow); background:var(--white); }
.contact-row { display:flex; gap:16px; padding:18px 0; border-bottom:1px solid var(--border); }
.contact-row:last-child { border-bottom:0; }
.contact-icon { width:42px; height:42px; flex:0 0 42px; border-radius:12px; background:var(--sky); display:grid; place-items:center; color:var(--blue); font-weight:900; }
.placeholder-value { color: var(--muted); font-style: italic; }
.cta { background: linear-gradient(135deg, var(--navy), #154d82); color: var(--white); border-radius: 28px; padding: 44px; display:flex; align-items:center; justify-content:space-between; gap:24px; box-shadow: var(--shadow); }
.cta h2 { color: var(--white); margin: 0 0 8px; font-size: clamp(1.7rem, 3vw, 2.3rem); }
.cta p { color: rgba(255,255,255,.78); margin:0; max-width:650px; }
.site-footer { background: var(--navy); color: rgba(255,255,255,.8); padding: 42px 0 20px; }
.footer-grid { display:grid; grid-template-columns: 1.2fr 1fr 1fr 1fr; gap:30px; align-items:start; }
.footer-logo { width: 220px; height:auto; filter: none; margin-bottom: 18px; }
.footer-title { color: var(--white); font-weight:900; margin-bottom:10px; }
.footer-link, .footer-grid p { color: rgba(255,255,255,.72); font-size:.95rem; }
.footer-link { display:block; margin:7px 0; }
.footer-bottom { margin-top:34px; padding-top:18px; border-top:1px solid rgba(255,255,255,.12); display:flex; align-items:center; justify-content:space-between; gap:18px; font-size:.9rem; color: rgba(255,255,255,.58); }
.small-note { font-size:.9rem; color:var(--muted); }
@media (max-width: 1020px) {
  .cards { grid-template-columns: repeat(2,1fr); }
  .projects-grid, .feature-grid { grid-template-columns: repeat(2,1fr); }
  .hero .container, .two-col, .contact-grid { grid-template-columns: 1fr; }
  .hero .container { min-height: auto; padding: 90px 0; }
  .hero-panel { max-width: 620px; }
  .footer-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 760px) {
  .container { width: min(100% - 28px, var(--max)); }
  .navbar { min-height: 74px; }
  .brand img { width: 210px; }
  .menu-toggle { display:block; }
  .nav-links {
    position:absolute;
    left:14px;
    right:14px;
    top:76px;
    display:none;
    flex-direction:column;
    align-items:stretch;
    background:var(--white);
    border:1px solid var(--border);
    border-radius:18px;
    padding:12px;
    box-shadow: var(--shadow);
  }
  .nav-links.open { display:flex; }
  .nav-links a { padding:12px 14px; }
  .lang-pill { margin-left:0; }
  .hero h1 { font-size: 2.35rem; }
  .hero-panel { padding:22px; }
  .section { padding:62px 0; }
  .cards, .projects-grid, .feature-grid { grid-template-columns: 1fr; }
  .service-detail { grid-template-columns: 1fr; }
  .cta { flex-direction:column; align-items:flex-start; padding:30px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction:column; align-items:flex-start; }
}