/* ===== FOOTER ===== */
  footer{background:var(--navy); color:#c4cbe0; padding-top:70px;}
  .footer-grid{
    display:grid; grid-template-columns:1.2fr 1fr 1fr 1fr 1fr; gap:34px; padding-bottom:50px;
    border-bottom:1px solid rgba(255,255,255,.1);
  }
  .footer-col h4{
    color:var(--white); font-size:15px; text-transform:uppercase; margin-bottom:22px; position:relative; padding-bottom:12px;
  }
  .footer-col h4::after{content:""; position:absolute; left:0; bottom:0; width:36px; height:3px; background:var(--orange); border-radius:2px;}
  .footer-col.brand p{font-size:13.5px; line-height:1.9;}
  .footer-contact-item{display:flex; gap:12px; margin-bottom:16px; align-items:flex-start; font-size:13.5px;}
  .footer-contact-item svg{width:16px; height:16px; fill:var(--orange); flex-shrink:0; margin-top:3px;}
  .footer-col ul li{margin-bottom:13px; font-size:13.5px;}
  .footer-col ul li a:hover{color:var(--orange);}
  .assist-box{
    background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.15); border-radius:8px;
    padding:22px; text-align:center;
  }
  .assist-box svg{width:32px; height:32px; fill:var(--orange); margin-bottom:10px;}
  .assist-box p{font-size:12.5px; text-transform:uppercase; font-weight:700; color:var(--white); margin-bottom:10px;}
  .assist-box .num{color:var(--orange); font-weight:800; font-size:16px; display:block; margin-bottom:4px;}
  .footer-bottom{
    padding:22px 0; text-align:center; font-size:12.5px; color:#8b93ad;
  }
  .footer-bottom b{color:var(--orange);}

  /* ===== WHATSAPP FLOAT ===== */
  .wa-float{
    position:fixed; bottom:24px; right:24px; z-index:200;
    width:58px; height:58px; border-radius:50%; background:#25D366;
    display:flex; align-items:center; justify-content:center;
    box-shadow:0 10px 26px rgba(37,211,102,.5);
    animation:pulse 2.2s infinite;
  }
  .wa-float svg{width:30px; height:30px; fill:#fff;}
  @keyframes pulse{
    0%{box-shadow:0 0 0 0 rgba(37,211,102,.55);}
    70%{box-shadow:0 0 0 16px rgba(37,211,102,0);}
    100%{box-shadow:0 0 0 0 rgba(37,211,102,0);}
  }

  /* ===== RESPONSIVE ===== */
  @media (max-width:980px){
    nav.desktop-nav{display:none;}
    .hamburger{display:flex;}
    .mobile-nav{display:flex;}
    .hero-banner{min-height:auto; padding:60px 0 90px; text-align:left;}
    .icon-row{gap:10px;}
    .icon-row-item{padding:0 14px; min-width:80px;}
    .icon-divider{height:44px;}
    .ribbon-tag{padding:14px 40px 14px 20px; clip-path:polygon(0 0, 100% 0, 95% 100%, 0% 100%);}
    .about-grid{grid-template-columns:1fr; gap:70px;}
    .about-img{order:-1;}
    .services-grid{grid-template-columns:repeat(2,1fr);}
    .why-grid{grid-template-columns:repeat(2,1fr); gap:36px 0;}
    .why-item{border-right:none; margin-bottom:10px;}
    .product-content{padding:40px 30px; max-width:100%;}
    .product-banner .bg-art{opacity:.25; width:100%; right:0;}
    .test-cards{grid-template-columns:1fr;}
    .test-row{flex-direction:column;}
    .footer-grid{grid-template-columns:1fr 1fr; gap:40px 24px;}
  }
  @media (max-width:600px){
    .topbar .container{flex-direction:column; height:auto; padding:8px 20px; gap:6px;}
    .topbar-left{gap:14px; justify-content:center;}
    .topbar-social {
            display: none;
            
        }
    .services-grid{grid-template-columns:1fr;}
    .why-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr; text-align:center;}
    .footer-col h4::after{left:50%; transform:translateX(-50%);}
    .footer-contact-item{justify-content:center;}
    .icon-row{justify-content:center;}
    .ribbon-tag{position:static; display:block; clip-path:none; text-align:center; margin-top:40px;}
    .logo img{height:36px;}
  }