:root{
  --blue-950:#0f2136;
  --blue-900:#15345a;
  --blue-800:#1f4d84;
  --blue-700:#275f9b;
  --orange:#f28a1f;
  --orange-dark:#db7611;
  --bg:#f4f7fb;
  --card:#ffffff;
  --text:#1f2f45;
  --muted:#62748a;
  --line:#dbe4ef;
  --shadow:0 14px 42px rgba(17,37,62,.10);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{width:min(1180px,calc(100% - 32px));margin:auto}
.header{
  position:sticky;top:0;z-index:50;
  background:rgba(15,33,54,.94);backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:84px}
.brand{display:flex;align-items:center;gap:14px;color:#fff}
.brand img{height:58px;width:58px;object-fit:contain;border-radius:14px;background:#fff;padding:6px}
.brand-text strong{display:block;font-size:1.15rem}
.brand-text span{display:block;color:#c2cede;font-size:.9rem;margin-top:4px}
.menu-toggle{display:none;background:transparent;border:0;color:#fff;font-size:1.7rem}
nav{display:flex;align-items:center;gap:22px;color:#eef3fb}
nav a:hover{color:#fff}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:48px;padding:0 22px;border-radius:14px;
  background:var(--orange);color:#fff;font-weight:700;border:0;cursor:pointer;
  transition:.2s ease;
}
.btn:hover{background:var(--orange-dark);transform:translateY(-1px)}
.btn-outline{
  background:transparent;border:1px solid rgba(255,255,255,.32)
}
.btn-outline:hover{background:rgba(255,255,255,.08)}
.hero{
  position:relative;min-height:720px;display:flex;align-items:center;color:#fff;
  background:
    linear-gradient(90deg,rgba(8,20,38,.84) 0%,rgba(10,23,40,.54) 50%,rgba(10,23,40,.20) 100%),
    url('../img/hero.jpg') center/cover no-repeat;
}
.hero-overlay{
  position:absolute;inset:0;
  background:
    radial-gradient(circle at 80% 24%, rgba(242,138,31,.25), transparent 18%),
    radial-gradient(circle at 22% 30%, rgba(39,95,155,.22), transparent 20%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center}
.hero-copy h1{margin:0;font-size:clamp(2.3rem,5vw,4.2rem);line-height:1.05;letter-spacing:-.03em;max-width:760px}
.hero-copy p{max-width:660px;margin:20px 0 0;font-size:1.16rem;line-height:1.75;color:#dde7f2}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.hero-panel{
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.14);
  border-radius:28px;padding:28px;box-shadow:var(--shadow);backdrop-filter:blur(8px)
}
.hero-panel h3{margin:0 0 10px;font-size:1.15rem}
.hero-panel ul{margin:0;padding-left:18px;display:grid;gap:10px;color:#eef3fb}
.section{padding:88px 0}
.section-label{
  margin:0 0 8px;color:var(--orange);font-size:.86rem;font-weight:800;
  letter-spacing:.14em;text-transform:uppercase
}
.section-title{
  margin:0 0 14px;font-size:clamp(2rem,3vw,2.7rem);line-height:1.12
}
.center{text-align:center}
.lead{font-size:1.06rem;line-height:1.85;color:var(--muted)}
.intro-grid,.contact-grid,.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow)
}
.stat-list,.mini-boxes{display:grid;gap:16px}
.mini-box{
  padding:22px 24px;background:#fff;border:1px solid var(--line);
  border-radius:20px;box-shadow:var(--shadow)
}
.mini-box strong{display:block;margin-bottom:6px}
.mini-box span{color:var(--muted);line-height:1.7}
.service-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:30px
}
.service-card{
  background:#fff;border:1px solid var(--line);border-radius:24px;padding:18px;box-shadow:var(--shadow)
}
.service-card img{
  width:100%;height:210px;object-fit:contain;background:#f7f9fc;border-radius:18px;border:1px solid #e8edf4
}
.service-card h3{margin:16px 0 10px;font-size:1.18rem}
.service-card p{margin:0;color:var(--muted);line-height:1.7}
.project-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:30px
}
.project-card{
  overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)
}
.project-card img{width:100%;height:235px;object-fit:cover}
.project-body{padding:20px}
.project-body h3{margin:0 0 10px;font-size:1.14rem}
.project-body p{margin:0;color:var(--muted);line-height:1.7}
.tag{
  display:inline-block;margin-top:14px;padding:8px 12px;border-radius:999px;
  background:#eef4fb;color:var(--blue-800);font-size:.9rem;font-weight:700
}
.tech{
  background:linear-gradient(180deg,#183454 0%,#10253c 100%);color:#fff
}
.tech .section-label,.tech .section-title,.tech .lead{color:#fff}
.tech-grid{
  margin-top:30px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px
}
.tech-grid span{
  min-height:74px;display:grid;place-items:center;border-radius:18px;
  border:1px solid rgba(255,255,255,.10);background:rgba(255,255,255,.05);font-weight:600
}
.viewer-box,.map-box{
  padding:24px;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)
}
.viewer-media{
  min-height:240px;border-radius:20px;background:linear-gradient(135deg,#294564,#687f9a);
  display:grid;place-items:center;color:#fff;font-size:1.5rem;font-weight:800
}
#project-map{height:420px;border-radius:18px;overflow:hidden;margin-top:18px}
.client-grid{
  display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:30px
}
.client-logo{
  min-height:82px;display:grid;place-items:center;border-radius:18px;
  border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);font-weight:800;color:#3a4e66
}
.contact-list{margin:18px 0 0;padding-left:18px;color:var(--muted);line-height:1.9}
.contact-form{
  padding:24px;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)
}
.contact-form input,.contact-form textarea{
  width:100%;margin-bottom:14px;padding:15px 16px;font:inherit;color:var(--text);
  border:1px solid #cfd9e6;border-radius:14px;background:#fff
}
.contact-form textarea{min-height:160px;resize:vertical}
.contact-form input:focus,.contact-form textarea:focus{outline:2px solid rgba(39,95,155,.12);border-color:var(--blue-700)}
.footer{
  background:var(--blue-950);color:#d6dfeb
}
.footer-inner{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.footer-links{display:flex;gap:18px}
.page-hero{
  padding:110px 0 60px;
  background:linear-gradient(180deg,#183454 0%,#10253c 100%);
  color:#fff
}
.page-hero p{max-width:760px;color:#dbe4f0;line-height:1.8}
.simple-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.notice{
  padding:18px 20px;background:#fff7eb;border:1px solid #f5d2a4;border-radius:18px;color:#8b5a15
}
@media (max-width:1080px){
  .hero-grid,.intro-grid,.contact-grid,.split-grid{grid-template-columns:1fr}
  .service-grid,.project-grid,.tech-grid{grid-template-columns:repeat(2,1fr)}
  .client-grid{grid-template-columns:repeat(3,1fr)}
  .hero{min-height:auto;padding:96px 0}
}
@media (max-width:780px){
  .menu-toggle{display:block}
  nav{
    position:absolute;top:84px;left:0;right:0;display:none;flex-direction:column;align-items:flex-start;
    background:#12263f;padding:18px 16px 22px;border-bottom:1px solid rgba(255,255,255,.08)
  }
  nav.open{display:flex}
  .service-grid,.project-grid,.tech-grid,.client-grid,.simple-grid{grid-template-columns:1fr}
  .footer-inner{flex-direction:column;justify-content:center;padding:16px 0}
}


.hero-buttons{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.viewer-button{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:48px;padding:0 22px;border-radius:14px;
  background:#15345a;color:#fff;font-weight:700;border:0;cursor:pointer;
  transition:.2s ease;
}
.viewer-button:hover{background:#1f4d84;transform:translateY(-1px)}
.social-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.social-links a{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 14px;border-radius:12px;background:#eef4fb;color:#15345a;font-weight:700
}
.social-links a:hover{background:#ddeafb}
.whatsapp-button{
  position:fixed;right:22px;bottom:22px;z-index:9999;
  display:inline-flex;align-items:center;justify-content:center;
  min-height:52px;padding:0 18px;border-radius:999px;
  background:#25D366;color:#fff;font-weight:800;box-shadow:0 12px 30px rgba(0,0,0,.2)
}
.whatsapp-button:hover{background:#1ebe5d}
.footer-social{display:flex;gap:10px;flex-wrap:wrap}
.footer-social a{color:#d6dfeb}