/* ----- Base ------ */
:root{
  --brand:#0a3d91;
  --brand-2:#0e56d1;
  --ink:#0d1b2a;
  --muted:#5c6b7a;
  --bg:#f7f9fc;
  --card:#ffffff;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Poppins,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);scroll-behavior:smooth}
img{max-width:100%;display:block}
.container{max-width:1120px;margin-inline:auto;padding:0 20px}

.site-header{position:sticky;top:0;background:#fff;box-shadow:0 4px 14px rgba(0,0,0,.06);z-index:50}
.site-header .nav{display:flex;align-items:center;justify-content:space-between;min-height:68px}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--ink);font-weight:700}
.brand .logo{width:38px;height:38px;object-fit:contain}
#mainNav{display:flex;gap:1rem;align-items:center}
#mainNav a{color:var(--ink);text-decoration:none;font-weight:600;opacity:.85}
#mainNav a:hover{opacity:1}
#mainNav .cta{padding:.5rem .9rem;border-radius:999px;background:var(--brand);color:#fff}
.hamburger{display:none;background:none;border:0;font-size:1.4rem}

.hero{position:relative;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;padding:84px 0 60px;overflow:hidden}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:2rem}
.hero-text h1{font-size:clamp(32px,4vw,52px);margin:.2rem 0 1rem}
.hero-text p{font-size:1.05rem;opacity:.95}
.hero-actions{margin-top:1.2rem;display:flex;gap:.8rem;flex-wrap:wrap}
.btn{display:inline-block;padding:.8rem 1.2rem;border-radius:12px;font-weight:700;text-decoration:none}
.btn.primary{background:#fff;color:var(--brand)}
.btn.ghost{border:2px solid #fff;color:#fff}
.hero-art{height:360px;border-radius:24px;background:url('https://images.unsplash.com/photo-1518770660439-4636190af475?q=80&w=1400&auto=format&fit=crop') center/cover;box-shadow:0 25px 60px rgba(0,0,0,.25)}
.scroll-down{position:absolute;left:50%;bottom:10px;transform:translateX(-50%);color:#fff;text-decoration:none;font-size:24px;opacity:.7}

.section{padding:72px 0}
.section.alt{background:#fff}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:center}
.about-image img{border-radius:18px;box-shadow:0 20px 50px rgba(0,0,0,.12)}
h2{font-size:clamp(24px,3vw,36px);margin:0 0 18px}
.checklist{padding-left:1.2rem;line-height:1.9}
.checklist li{margin:0 0 .2rem}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.card{background:var(--card);border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,.06);padding:0;overflow:hidden;display:flex;flex-direction:column}
.card img{height:180px;object-fit:cover}
.card h3{margin:14px 16px 6px}
.card p{margin:0 16px 8px;color:var(--muted)}
.card ul{margin:0 16px 20px 36px}

.solutions{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.solution{background:var(--card);border-left:4px solid var(--brand);border-radius:12px;padding:16px;box-shadow:0 8px 24px rgba(0,0,0,.05)}

.masonry{columns:3 280px;column-gap:12px}
.masonry img{width:100%;margin:0 0 12px;border-radius:12px;break-inside:avoid;box-shadow:0 8px 24px rgba(0,0,0,.08)}

.cta-band{background:linear-gradient(90deg,var(--brand),var(--brand-2));color:#fff;text-align:center}
.cta-band .btn{margin-top:10px}

.contact-form{display:grid;gap:.6rem;background:var(--card);padding:18px;border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,.06)}
.contact-form label{display:grid;gap:.35rem;font-weight:600}
.contact-form input,.contact-form textarea{padding:.8rem;border:1px solid #e5e7eb;border-radius:10px;font:inherit}
.contact-form button{border:0;cursor:pointer}
.fineprint{font-size:.85rem;color:var(--muted)}

.site-footer{background:#071d49;color:#dbe6ff;padding:28px 0}
.footer-grid{display:grid;grid-template-columns:1fr 1fr 1fr;align-items:center;gap:1rem}
.foot-brand{display:flex;align-items:center;gap:.6rem;font-weight:700}
.foot-brand img{width:28px;height:28px;object-fit:contain;filter:drop-shadow(0 4px 8px rgba(0,0,0,.25))}
.foot-links a{color:#dbe6ff;text-decoration:none;margin-right:12px}
.foot-copy{justify-self:end;font-size:.9rem;opacity:.85}

/* ----- Responsive ------ */
@media (max-width: 980px){
  .hero-inner{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .solutions{grid-template-columns:repeat(2,1fr)}
  .cards{grid-template-columns:1fr 1fr}
  #mainNav{display:none;position:absolute;top:68px;right:10px;background:#fff;padding:10px;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.12);flex-direction:column}
  .hamburger{display:block}
  .footer-grid{grid-template-columns:1fr}
  .foot-copy{justify-self:start}
}
@media (max-width: 560px){
  .cards{grid-template-columns:1fr}
  .solutions{grid-template-columns:1fr}
}
