/* Base */
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;line-height:1.5;color:#0b1220;background:#fff}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.container{max-width:1180px;margin:0 auto;padding:0 18px}
.muted{color:#6b7280}

/* Header */
.site-header{position:sticky;top:0;z-index:60;background:#071a3a;box-shadow:0 2px 10px rgba(0,0,0,.08)}
.header-band{height:14px;position:relative;background:#071a3a}
.header-band:before{content:"";position:absolute;left:0;top:0;bottom:0;width:52%;background:#d11b1f;clip-path:polygon(0 0,100% 0,92% 100%,0 100%)}
.header-row{display:flex;align-items:center;justify-content:space-between;gap:18px;height:68px}
.brand img{height:44px;width:auto}
.nav{display:flex;gap:22px;align-items:center}
.nav-link{color:#fff;font-weight:700;letter-spacing:.02em;opacity:.95}
.nav-link:hover{opacity:1}
.nav-link.is-active{position:relative}
.nav-link.is-active:after{content:"";position:absolute;left:0;right:0;bottom:-10px;height:3px;background:#d11b1f;border-radius:999px}

.nav-toggle{display:none;background:transparent;border:0;cursor:pointer;padding:10px;border-radius:10px}
.nav-toggle span{display:block;width:22px;height:2px;background:#fff;margin:4px 0;border-radius:999px}

/* Buttons */
.btn{display:inline-block;padding:12px 16px;border-radius:10px;font-weight:800}
.btn-primary{background:#d11b1f;color:#fff}
.btn-primary:hover{filter:brightness(1.05)}
.btn-outline{background:transparent;color:#0b1220;border:1px solid rgba(11,18,32,.25)}
.btn-outline:hover{border-color:rgba(11,18,32,.5)}

/* Hero Slider */
.hero-slider{position:relative;height:420px;overflow:hidden;background:#000}
.slides{height:100%}
.slide{position:absolute;inset:0;opacity:0;transform:scale(1.02);transition:opacity .5s ease, transform .7s ease;background-size:cover;background-position:center}
.slide.is-active{opacity:1;transform:scale(1)}
.slide-overlay{position:absolute;inset:0;background:linear-gradient(90deg, rgba(0,0,0,.72), rgba(0,0,0,.25) 55%, rgba(0,0,0,.15))}
.slide-content{position:relative;z-index:2;display:flex;flex-direction:column;justify-content:center;height:100%;padding-top:10px}
.hero-title{margin:0;color:#fff;font-size:44px;line-height:1.05;letter-spacing:.04em;text-transform:uppercase;max-width:680px}
.hero-actions{margin-top:18px}

.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;background:rgba(0,0,0,.35);border:1px solid rgba(255,255,255,.25);color:#fff;width:40px;height:40px;border-radius:999px;cursor:pointer;font-size:26px;line-height:36px}
.slider-arrow:hover{background:rgba(0,0,0,.5)}
.slider-arrow.prev{left:14px}
.slider-arrow.next{right:14px}

.slider-dots{position:absolute;left:0;right:0;bottom:12px;z-index:3;display:flex;gap:8px;justify-content:center}
.dot{width:10px;height:10px;border-radius:999px;border:1px solid rgba(255,255,255,.65);background:transparent;cursor:pointer}
.dot.is-active{background:#fff}

/* Sections */
.section{padding:44px 0}
.section-title{margin:0 0 22px;text-align:center;font-size:16px;letter-spacing:.14em;text-transform:uppercase;color:#111827}

/* Solutions */
.solutions{background:#fff}
.solutions-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
.solution-card{background:#fff;border:1px solid rgba(11,18,32,.08);border-radius:16px;padding:18px;text-align:center;box-shadow:0 10px 20px rgba(0,0,0,.04)}
.solution-img{width:110px;height:110px;border-radius:999px;margin:0 auto 12px;overflow:hidden;border:6px solid rgba(209,27,31,.08);background:#f3f4f6;display:flex;align-items:center;justify-content:center}
.solution-img img{width:100%;height:100%;object-fit:cover}
.solution-card h3{margin:8px 0 8px;font-size:15px}
.solution-card p{margin:0 0 12px;font-size:13px}

/* Solution detail pages */
.page-hero{position:relative;min-height:260px;background-size:cover;background-position:center;display:flex;align-items:flex-end}
.page-hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg, rgba(7,26,58,.85), rgba(7,26,58,.35))}
.page-hero-content{position:relative;z-index:1;padding:26px 0}
.page-hero-content h1{margin:0 0 14px;color:#fff;font-size:28px;letter-spacing:.04em;text-transform:uppercase}
.lead{font-size:16px;line-height:1.6;color:#111827;max-width:980px}
.callout{margin-top:22px;border:1px solid rgba(11,18,32,.1);border-radius:16px;padding:18px;background:#fff;box-shadow:0 10px 20px rgba(0,0,0,.04)}
.callout h3{margin:0 0 10px;font-size:16px}
.bullets{margin:0 0 12px;padding-left:18px;color:#111827}
.bullets li{margin:6px 0}

/* Footer */
.site-footer{border-top:1px solid rgba(11,18,32,.08);padding:26px 0;background:#fff}

/* WhatsApp floating button */
.whatsapp-float{position:fixed;right:18px;bottom:18px;z-index:999;display:flex;align-items:center;justify-content:center;width:54px;height:54px;border-radius:999px;background:#25D366;box-shadow:0 14px 30px rgba(0,0,0,.25);border:1px solid rgba(0,0,0,.08)}
.whatsapp-float:hover{filter:brightness(.95)}
.whatsapp-float svg{width:28px;height:28px;fill:#fff}

/* Responsive */
@media (max-width: 900px){
  .hero-slider{height:360px}
  .hero-title{font-size:34px}
  .solutions-grid{grid-template-columns:1fr}
  .nav-toggle{display:inline-block}
  .nav{position:absolute;right:18px;top:82px;background:#071a3a;border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:10px;display:none;flex-direction:column;min-width:220px;box-shadow:0 14px 30px rgba(0,0,0,.25)}
  .nav.nav-open{display:flex}
  .nav-link{padding:10px 12px;border-radius:10px}
  .nav-link.is-active:after{display:none}
  .nav-link:hover{background:rgba(255,255,255,.08)}
  .header-row{position:relative}
}