:root{
  --navy:#0a2540; --navy-2:#123a63; --blue:#1e5aa8; --sky:#4a90e2;
  --bg:#ffffff; --surface:#f5f8fc; --text:#0f1a2b; --muted:#5a6b82;
  --border:#e3ebf5; --radius:14px;
  --font:'Inter','Segoe UI',system-ui,sans-serif;
  --shadow:0 10px 30px -12px rgba(10,37,64,.25);
  --grad-fallback:linear-gradient(135deg,#0a2540 0%,#123a63 50%,#1e5aa8 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.container.narrow{max-width:820px}

/* Top bar */
.topbar{background:var(--navy);color:#dbe6f5;font-size:13px;padding:8px 0}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.topbar-left{display:flex;gap:20px;flex-wrap:wrap}
.topbar-left a{display:inline-flex;align-items:center;gap:6px;color:#dbe6f5;transition:color .2s}
.topbar-left a:hover{color:#fff}
.topbar-left svg{width:14px;height:14px}
.topbar-right{display:flex;gap:14px}
.topbar-right a{display:inline-flex;color:#dbe6f5;transition:color .2s,transform .2s}
.topbar-right a:hover{color:var(--sky);transform:translateY(-2px)}
.topbar-right svg{width:16px;height:16px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:box-shadow .3s,border-color .3s}
.site-header.scrolled{box-shadow:0 4px 20px -8px rgba(10,37,64,.15);border-color:var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:14px 0}
.logo{height:52px;width:auto;border-radius:16px;background:#fff;padding:6px 10px;box-shadow:0 2px 8px rgba(0,0,0,.08)}
.main-nav{display:flex;gap:8px;align-items:center;justify-content:center;flex:1}
.main-nav a{position:relative;padding:10px 16px;font-weight:500;font-size:15px;color:var(--text);border-radius:8px;transition:color .2s}
.main-nav a::after{content:"";position:absolute;left:16px;right:16px;bottom:4px;height:2px;background:var(--blue);transform:scaleX(0);transform-origin:right;transition:transform .3s}
.main-nav a:hover,.main-nav a.active{color:var(--blue)}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1);transform-origin:left}
.hamburger{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px;padding:8px}
.hamburger span{display:block;width:24px;height:2px;background:var(--navy);transition:.3s}

/* Hero */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;overflow:hidden;color:#fff}
.hero-bg,.hero-img{position:absolute;inset:0;background:var(--grad-fallback);
  background-position:center;background-size:cover;background-repeat:no-repeat;
  animation:heroShift 20s ease-in-out infinite alternate}
.hero-img{opacity:0;transition:opacity .6s ease;object-fit:cover;z-index:0}
.hero-img.loaded{opacity:1}
.hero-bg{position:absolute;inset:0;background:
  radial-gradient(circle at 20% 30%,rgba(74,144,226,.4),transparent 50%),
  radial-gradient(circle at 80% 70%,rgba(30,90,168,.5),transparent 50%),
  linear-gradient(135deg,#0a2540 0%,#123a63 50%,#1e5aa8 100%);
  animation:heroShift 20s ease-in-out infinite alternate}
@keyframes heroShift{to{filter:hue-rotate(10deg)}}
.hero-overlay{position:absolute;inset:0;z-index:1;background:
  linear-gradient(180deg,rgba(10,37,64,.2) 0%,rgba(10,37,64,.55) 100%),
  repeating-linear-gradient(45deg,rgba(255,255,255,.02) 0 2px,transparent 2px 20px)}
.hero-content{position:relative;z-index:2}
.hero-content{position:relative;padding:80px 24px;max-width:900px;text-align:center;margin:0 auto}
.hero-content h1{font-size:clamp(2.4rem,6vw,4.6rem);font-weight:900;line-height:1.05;margin:0 0 8px;letter-spacing:-.02em;text-shadow:0 4px 24px rgba(0,0,0,.3)}
.hero-content h1 span{display:block;font-size:.4em;font-weight:500;color:#a8c8f0;letter-spacing:.2em;margin-top:8px}
.tagline{font-size:clamp(1rem,1.6vw,1.25rem);color:#e8f0fb;max-width:680px;margin:16px auto 32px;text-shadow:0 2px 12px rgba(0,0,0,.4)}
.cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;padding:14px 28px;font-weight:600;font-size:15px;border-radius:10px;border:2px solid transparent;cursor:pointer;transition:all .25s;text-align:center}
.btn-primary{background:var(--sky);color:#fff;border-color:var(--sky);box-shadow:0 8px 24px -8px rgba(74,144,226,.6)}
.btn-primary:hover{background:#fff;color:var(--navy);border-color:#fff;transform:translateY(-2px)}
.btn-outline{background:transparent;color:#fff;border-color:#fff}
.btn-outline:hover{background:#fff;color:var(--navy)}
.btn-sm{padding:8px 16px;font-size:14px}
.trust-strip{display:flex;justify-content:center;gap:24px;margin-top:40px;flex-wrap:wrap;font-size:13px;color:#c4d8f0;letter-spacing:.05em;text-transform:uppercase}
.trust-strip span{position:relative;padding:0 8px}
.trust-strip span+span::before{content:"•";position:absolute;left:-16px;color:var(--sky)}

/* Sections */
.section{padding:96px 0}
.section-alt{background:var(--surface)}
h2{font-size:clamp(1.8rem,3.5vw,2.6rem);font-weight:800;margin:0 0 14px;letter-spacing:-.02em;color:var(--navy)}
h3{font-size:1.25rem;margin:0 0 8px;color:var(--navy)}
h4{font-size:1rem;margin:0 0 8px;color:var(--navy);text-transform:uppercase;letter-spacing:.08em}
.lead{font-size:1.1rem;color:var(--muted);max-width:680px;margin:0 0 40px}

.two-col{display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:center}
.pillars{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:32px}
.pillars p{font-size:.95rem;color:var(--muted);margin:0}
.about-visual{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.stat{background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;padding:32px 24px;border-radius:var(--radius);text-align:center;box-shadow:var(--shadow)}
.stat strong{display:block;font-size:2.4rem;font-weight:900;line-height:1}
.stat span{display:block;margin-top:6px;font-size:.85rem;color:#c4d8f0;letter-spacing:.05em;text-transform:uppercase}

.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 4px 20px -8px rgba(10,37,64,.12);border:1px solid var(--border);transition:transform .3s,box-shadow .3s}
.card:hover{transform:translateY(-6px);box-shadow:0 20px 40px -16px rgba(10,37,64,.25)}
.card-img{height:200px;background:var(--grad-fallback);background-position:center;background-size:cover;transition:background-image .3s ease}
.card h3,.card p{padding:0 24px}
.card h3{padding-top:20px}
.card p{padding-bottom:24px;color:var(--muted);font-size:.95rem}

.values{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:24px}
.values div{background:#fff;border:1px solid var(--border);padding:20px;border-radius:12px;text-align:center;font-weight:600;color:var(--navy);transition:all .2s}
.values div:hover{border-color:var(--sky);color:var(--blue);transform:translateY(-2px)}

.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gallery div{aspect-ratio:4/3;border-radius:var(--radius);box-shadow:var(--shadow);background:var(--grad-fallback);background-position:center;background-size:cover;transition:background-image .3s ease}
.placeholder-note{text-align:center;color:var(--muted);font-size:.85rem;margin-top:16px;font-style:italic}

.quote{background:#fff;padding:32px;border-radius:var(--radius);border-left:4px solid var(--sky);margin:0;box-shadow:0 4px 20px -8px rgba(10,37,64,.1)}
.quote p{font-style:italic;color:var(--text);margin:0 0 12px}
.quote footer{color:var(--muted);font-size:.9rem;font-weight:600}

details{background:#fff;border:1px solid var(--border);border-radius:12px;padding:20px 24px;margin-bottom:12px;transition:all .2s}
details[open]{box-shadow:var(--shadow);border-color:var(--sky)}
summary{cursor:pointer;font-weight:600;color:var(--navy);list-style:none;display:flex;justify-content:space-between;align-items:center}
summary::after{content:"+";font-size:1.5rem;color:var(--blue);transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{margin:12px 0 0;color:var(--muted)}

.contact-list{list-style:none;padding:0;margin:24px 0}
.contact-list li{padding:12px 0;border-bottom:1px solid var(--border)}
.contact-form{display:grid;gap:16px;background:#fff;padding:32px;border-radius:var(--radius);box-shadow:var(--shadow)}
.contact-form label{display:grid;gap:6px;font-weight:600;font-size:.9rem;color:var(--navy)}
.contact-form input,.contact-form textarea{padding:12px 14px;border:1px solid var(--border);border-radius:8px;font-family:inherit;font-size:15px;transition:border-color .2s}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--sky)}

/* Contact background image */
.contact-bg{position:relative;overflow:hidden;color:#fff}
.contact-bg-layer,.contact-overlay{position:absolute;inset:0}
.contact-bg-layer{background:var(--grad-fallback);background-position:center;background-size:cover;animation:heroShift 20s ease-in-out infinite alternate}
.contact-overlay{background:linear-gradient(180deg,rgba(10,37,64,.72) 0%,rgba(10,37,64,.88) 100%),repeating-linear-gradient(45deg,rgba(255,255,255,.02) 0 2px,transparent 2px 20px)}
.contact-content{position:relative;z-index:2}
.contact-bg .two-col{grid-template-columns:1fr 1.2fr}
.contact-bg h2,.contact-bg .lead{color:#fff}
.contact-bg .contact-list li{color:#e8f0fb;border-color:rgba(255,255,255,.2)}
.contact-bg .contact-form{background:rgba(255,255,255,.96);backdrop-filter:blur(6px)}

/* Footer */
.site-footer{background:var(--navy);color:#c4d8f0;padding:60px 0 20px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-grid h4{color:#fff;margin-bottom:14px}
.footer-grid a{display:block;color:#c4d8f0;padding:4px 0;transition:color .2s}
.footer-grid a:hover{color:var(--sky)}
.footer-bottom{display:flex;justify-content:space-between;padding-top:20px;font-size:.85rem;flex-wrap:wrap;gap:12px}

/* FAB */
.fab{position:fixed;right:20px;width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,.2);z-index:40;border:none;cursor:pointer;transition:transform .2s}
.fab:hover{transform:scale(1.1)}
.whatsapp{bottom:20px;background:#25d366;color:#fff}
.whatsapp svg{width:28px;height:28px}
.totop{bottom:86px;background:var(--navy);color:#fff;font-size:20px;font-weight:700;opacity:0;pointer-events:none}
.totop.visible{opacity:1;pointer-events:auto}

/* Cookie */
.cookie{position:fixed;bottom:20px;left:20px;right:90px;max-width:600px;background:#fff;border:1px solid var(--border);border-radius:12px;padding:16px 20px;box-shadow:0 12px 40px rgba(0,0,0,.15);display:flex;gap:16px;align-items:center;justify-content:space-between;z-index:45;font-size:14px;transform:translateY(120%);transition:transform .4s}
.cookie.visible{transform:translateY(0)}

/* Responsive */
@media (max-width:900px){
  .two-col,.grid-3,.footer-grid{grid-template-columns:1fr}
  .values{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .pillars{grid-template-columns:1fr}
  .main-nav{position:fixed;top:0;right:-100%;height:100vh;width:80%;max-width:320px;background:#fff;flex-direction:column;justify-content:flex-start;padding:80px 24px;box-shadow:-10px 0 40px rgba(0,0,0,.15);transition:right .3s;align-items:stretch}
  .main-nav.open{right:0}
  .hamburger{display:flex}
  .topbar-left{gap:12px;font-size:12px}
  .section{padding:64px 0}
  .cookie{right:20px}
}