/* Basic reset & container */
*{box-sizing:border-box;margin:0;padding:0}
body{font-family: 'Poppins', Arial, sans-serif;line-height:1.5;color:#222}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* Header */
.site-header{background:#ffffff;border-bottom:1px solid #eee;position:sticky;top:0;z-index:1000}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.logo img{height:44px}
.site-nav ul{display:flex;gap:24px;list-style:none;align-items:center}
.site-nav a{position:relative;text-decoration:none;color:#0b4dbb;padding:8px 0;font-weight:500}
.site-nav a::after{content:'';position:absolute;left:0;bottom:-6px;height:3px;width:0;background:#ff7a18;border-radius:2px;transition:width .25s ease}
.site-nav a:hover::after{width:100%}

/* CTA */
.header-cta{display:flex;gap:10px;align-items:center}
.btn-contact,.btn-whatsapp{padding:8px 12px;border-radius:6px;text-decoration:none;font-weight:600}
.btn-contact{background:#0b4dbb;color:#fff}
.btn-whatsapp{background:transparent;border:1px solid #0b4dbb;color:#0b4dbb}

/* Mobile toggle */
#nav-toggle{display:none;background:transparent;border:0;font-size:20px}

/* Footer */
.site-footer{background:#0b1436;color:#fff;padding:40px 0;margin-top:40px}
.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer-col{max-width:320px}
.footer-col h4{margin-bottom:10px}
.footer-col a{color:#fff;text-decoration:none}
.footer-bottom{background:rgba(0,0,0,0.08);padding:12px 0;margin-top:20px;color:#ddd}

/* Responsive */
@media (max-width:800px){
  .site-nav{display:none}
  #nav-toggle{display:block}
  .header-inner{gap:10px}
  .footer-inner{flex-direction:column;align-items:flex-start}
}