:root{
  --navy:#061b36;--navy2:#0b2b52;--gold:#d99a12;--gold2:#f0b52a;
  --ink:#152238;--muted:#617086;--light:#f5f7fa;--white:#fff;--line:#dfe5ec;
  --shadow:0 20px 60px rgba(5,25,50,.12);--radius:22px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.65}
a{text-decoration:none;color:inherit}
.container{width:min(1160px,92%);margin:auto}
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-bottom:1px solid rgba(6,27,54,.08)}
.nav-wrap{height:82px;display:flex;align-items:center;justify-content:space-between}
.brand img{width:145px;height:auto;display:block}
.main-nav{display:flex;align-items:center;gap:30px;font-size:14px;font-weight:700;color:var(--navy)}
.main-nav a{position:relative;padding:8px 0}
.main-nav a:after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--gold);transition:.3s}
.main-nav a:hover:after{width:100%}
.menu-toggle{display:none;background:none;border:0;width:42px}
.menu-toggle span{height:3px;background:var(--navy);display:block;margin:5px 0;border-radius:5px}
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--navy),#0c315b);color:#fff;padding:155px 0 80px;min-height:690px}
.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 25%,rgba(217,154,18,.18),transparent 30%),linear-gradient(120deg,transparent 55%,rgba(255,255,255,.03) 55%)}
.hero-shape{position:absolute;right:-120px;top:-220px;width:650px;height:650px;border:1px solid rgba(240,181,42,.25);border-radius:50%}
.hero-grid{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center}
.eyebrow,.section-kicker,.mini-label{letter-spacing:2px;font-weight:800;font-size:12px;color:var(--gold2)}
.hero h1{font-family:Montserrat,sans-serif;font-size:clamp(44px,6vw,78px);line-height:1.05;margin:16px 0 22px;max-width:800px}
.hero h1 span{color:var(--gold2)}
.hero-lead{font-size:18px;color:#dce7f3;max-width:650px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:32px 0 45px}
.btn{display:inline-flex;justify-content:center;align-items:center;min-height:52px;padding:0 25px;border-radius:8px;font-weight:800;font-size:14px;border:1px solid transparent;cursor:pointer;transition:.25s}
.btn-primary{background:var(--gold2);color:var(--navy);box-shadow:0 10px 30px rgba(217,154,18,.2)}
.btn-primary:hover{transform:translateY(-2px);background:#ffc846}
.btn-outline{border-color:rgba(255,255,255,.4);color:#fff}
.btn-outline:hover{border-color:var(--gold2);color:var(--gold2)}
.hero-stats{display:flex;gap:35px}
.hero-stats div{display:flex;flex-direction:column;border-left:2px solid rgba(240,181,42,.5);padding-left:14px}
.hero-stats strong{font-size:25px;color:#fff}.hero-stats span{font-size:11px;color:#b9c8d9;text-transform:uppercase;letter-spacing:1px}
.hero-card{display:flex;justify-content:center}
.hero-card-inner{width:min(430px,100%);padding:40px;border:1px solid rgba(255,255,255,.15);background:linear-gradient(145deg,rgba(255,255,255,.12),rgba(255,255,255,.04));border-radius:var(--radius);box-shadow:var(--shadow)}
.hero-card h2{font-family:Montserrat,sans-serif;font-size:31px;line-height:1.2;margin:12px 0 28px}
.hero-card h2 span{color:var(--gold2)}
.hero-card ul{list-style:none}
.hero-card li{padding:17px 0;border-top:1px solid rgba(255,255,255,.12);font-weight:600}
.hero-card li span{color:var(--gold2);margin-right:15px;font-size:12px}
.trust-strip{background:var(--gold2);color:var(--navy);font-size:11px;font-weight:900;letter-spacing:1.3px}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);text-align:center;padding:16px 0}
.trust-grid div+div{border-left:1px solid rgba(6,27,54,.25)}
.section{padding:105px 0}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:85px;align-items:center}
.section-kicker{display:inline-block;margin-bottom:12px}
.section-copy h2,.section-heading h2{font-family:Montserrat,sans-serif;font-size:clamp(34px,4vw,52px);line-height:1.12;margin-bottom:22px;color:var(--navy)}
.section-copy h2 span,.section-heading h2 span{color:var(--gold)}
.section-copy p{color:var(--muted);margin-bottom:18px}
.text-link{display:inline-flex;gap:12px;margin-top:10px;color:var(--navy);font-weight:800;border-bottom:2px solid var(--gold);padding-bottom:4px}
.experience-card{background:var(--navy);color:#fff;border-radius:var(--radius);padding:52px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.experience-card:after{content:"";position:absolute;width:220px;height:220px;border:2px solid rgba(240,181,42,.2);border-radius:50%;right:-80px;top:-70px}
.experience-number{font-family:Montserrat,sans-serif;font-size:96px;font-weight:800;line-height:1;color:var(--gold2)}
.experience-number span{font-size:44px}
.experience-card h3{font-size:25px;margin:15px 0 12px;max-width:350px}
.experience-card p{color:#c4d2e2;max-width:430px}
.signature{margin-top:32px;border-top:1px solid rgba(255,255,255,.16);padding-top:18px;font-weight:800}
.signature small{display:block;color:var(--gold2);font-weight:600;margin-top:3px}
.services,.why-us{background:var(--light)}
.section-heading{text-align:center;max-width:760px;margin:0 auto 45px}
.section-heading p{color:var(--muted)}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.service-card{background:#fff;border:1px solid var(--line);padding:30px;border-radius:16px;transition:.3s}
.service-card:hover{transform:translateY(-7px);box-shadow:var(--shadow)}
.service-card.featured{background:var(--navy);color:#fff;border-color:var(--navy)}
.service-icon{font-family:Montserrat,sans-serif;font-weight:800;color:var(--gold);font-size:13px;margin-bottom:35px}
.service-card h3{font-family:Montserrat,sans-serif;font-size:21px;line-height:1.25;margin-bottom:12px}
.service-card p{color:var(--muted);font-size:14px;margin-bottom:20px}
.featured p{color:#c4d2e2}
.service-card ul{list-style:none;font-size:13px;font-weight:600}
.service-card li{padding:8px 0;border-top:1px solid var(--line)}
.featured li{border-color:rgba(255,255,255,.12)}
.water-section{background:#fff}
.water-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:90px;align-items:center}
.water-visual{height:420px;position:relative;background:linear-gradient(145deg,#f2f6fa,#fff);border-radius:30px;border:1px solid var(--line);display:grid;place-items:center;overflow:hidden}
.water-visual:before,.water-visual:after{content:"";position:absolute;border-radius:50%;border:1px solid rgba(217,154,18,.25)}
.water-visual:before{width:350px;height:350px}.water-visual:after{width:260px;height:260px}
.water-circle{position:relative;z-index:2;width:160px;height:160px;border-radius:50%;background:var(--navy);display:grid;place-items:center;color:#fff;text-align:center;box-shadow:0 20px 50px rgba(6,27,54,.2)}
.water-circle span{font-family:Montserrat;font-size:38px;font-weight:800;color:var(--gold2);display:block}.water-circle small{margin-top:-40px;font-size:10px;letter-spacing:1px}
.water-tag{position:absolute;background:#fff;border:1px solid var(--line);padding:8px 13px;border-radius:30px;font-size:11px;font-weight:800;box-shadow:0 8px 20px rgba(6,27,54,.08);z-index:3}
.tag-one{top:55px;left:55px}.tag-two{top:75px;right:45px}.tag-three{bottom:65px;left:45px}.tag-four{bottom:45px;right:55px}
.check-list{margin-top:28px}
.check-list div{display:flex;gap:14px;align-items:flex-start;padding:13px 0;border-bottom:1px solid var(--line);font-weight:600}
.check-list b{color:var(--gold);font-size:18px}
.values-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.value{background:#fff;padding:35px 28px;min-height:205px}
.value span{font-family:Montserrat;font-size:12px;color:var(--gold);font-weight:800}
.value h3{font-family:Montserrat;font-size:19px;margin:28px 0 10px}.value p{color:var(--muted);font-size:13px}
.project-layout{align-items:start}
.process{display:grid;grid-template-columns:repeat(4,1fr);margin-top:35px;border-top:1px solid var(--line);padding-top:25px}
.process div{display:flex;flex-direction:column;gap:7px}.process span{color:var(--gold);font-size:11px;font-weight:800}.process b{font-size:13px}
.project-panel{background:var(--navy);border-radius:22px;padding:18px;box-shadow:var(--shadow)}
.project-panel img{width:100%;display:block;border-radius:12px}
.project-caption{color:#fff;text-align:center;padding:15px 8px 4px;font-size:12px;font-weight:700;letter-spacing:.6px}
.cta-section{background:var(--navy);color:#fff;padding:70px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta-inner h2{font-family:Montserrat;font-size:40px;margin:5px 0}.cta-inner p{color:#b9c8d9}
.contact{background:#f8fafc}
.contact-grid{display:grid;grid-template-columns:1fr .8fr;gap:90px}
.contact-list{margin-top:30px}.contact-list>a,.contact-list>div{display:flex;gap:16px;align-items:flex-start;padding:16px 0;border-bottom:1px solid var(--line)}
.contact-list>*>span{width:38px;height:38px;display:grid;place-items:center;background:var(--navy);color:var(--gold2);border-radius:50%;font-weight:800;flex:0 0 auto}
.contact-list small{display:block;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:1px;font-weight:800}.contact-list strong{font-size:14px}
.contact-form{background:#fff;border:1px solid var(--line);padding:35px;border-radius:18px;box-shadow:var(--shadow)}
.contact-form h3{font-family:Montserrat;font-size:25px;margin-bottom:22px;color:var(--navy)}
.contact-form label{display:block;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.7px;margin-bottom:15px}
.contact-form input,.contact-form select,.contact-form textarea{width:100%;border:1px solid var(--line);padding:12px 13px;margin-top:7px;border-radius:8px;font:inherit;font-size:14px;outline:none;background:#fff}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{border-color:var(--gold)}
.full{width:100%}.form-note,.form-status{font-size:11px;color:var(--muted);margin-top:10px}.form-status{color:var(--navy);font-weight:700}
.footer{background:#04162d;color:#b9c8d9;padding:60px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:45px;padding-bottom:45px}
.footer-logo{width:150px;background:#fff;padding:8px;border-radius:7px}.footer-grid p{font-size:12px;margin-top:10px}
.footer h4{color:#fff;font-family:Montserrat;font-size:13px;margin-bottom:15px}.footer a{display:block;font-size:12px;margin:8px 0}.footer a:hover{color:var(--gold2)}
.copyright{border-top:1px solid rgba(255,255,255,.1);padding-top:18px;font-size:11px;text-align:center}
.whatsapp,.back-top{position:fixed;z-index:90;width:50px;height:50px;border-radius:50%;display:grid;place-items:center;font-weight:900;box-shadow:0 12px 30px rgba(0,0,0,.2)}
.whatsapp{right:22px;bottom:22px;background:#1da851;color:#fff}.back-top{right:22px;bottom:82px;background:var(--navy);color:#fff;opacity:0;pointer-events:none;transition:.3s}.back-top.show{opacity:1;pointer-events:auto}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:none}
@media(max-width:980px){
  .main-nav{gap:18px}.hero-grid,.two-col,.water-grid,.contact-grid{grid-template-columns:1fr;gap:45px}
  .hero{padding-top:135px}.hero-card{justify-content:flex-start}.service-grid{grid-template-columns:repeat(2,1fr)}.values-grid{grid-template-columns:repeat(2,1fr)}
  .water-visual{max-width:650px}.footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:720px){
  .nav-wrap{height:72px}.brand img{width:120px}.menu-toggle{display:block}
  .main-nav{position:absolute;left:4%;right:4%;top:68px;display:none;flex-direction:column;align-items:stretch;gap:0;background:#fff;padding:10px 18px;border-radius:12px;box-shadow:var(--shadow);border:1px solid var(--line)}
  .main-nav.open{display:flex}.main-nav a{padding:13px 5px;border-bottom:1px solid var(--line)}
  .hero{padding:120px 0 60px;min-height:auto}.hero h1{font-size:48px}.hero-lead{font-size:16px}.hero-stats{gap:15px;flex-wrap:wrap}
  .trust-grid{grid-template-columns:1fr 1fr}.trust-grid div{padding:8px}.trust-grid div+div{border-left:0}.trust-grid div:nth-child(even){border-left:1px solid rgba(6,27,54,.25)}
  .section{padding:75px 0}.service-grid,.values-grid{grid-template-columns:1fr}.experience-card{padding:35px}.experience-number{font-size:75px}
  .water-visual{height:350px}.tag-one{left:20px}.tag-two{right:20px}.tag-three{left:15px}.tag-four{right:20px}
  .process{grid-template-columns:repeat(2,1fr);gap:18px}.cta-inner{display:block}.cta-inner .btn{margin-top:25px}.footer-grid{grid-template-columns:1fr;gap:28px}
  .contact-form{padding:25px}.whatsapp{right:16px;bottom:16px}.back-top{right:16px;bottom:76px}
}
