:root{
    --bg: rgb(190, 190, 190);
    --muted: #474b53;
    --foreground: #0f172a;
    --primary: #00c1e3;   /* teal-ish */
    --primary-foreground: #ffffff;
    --accent: #09a520;    /* purple */
    --secondary: #09a520; /* orange */
    --card-bg: rgba(165, 200, 220, 0.608);
    --border: #9ec0d1;
    --shadow: 0 8px 28px rgba(15,23,42,0.06);
    --radius-lg: 16px;
    --radius-md: 12px;
    --container: 1200px;
    --glass: rgba(255,255,255,0.8);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  }
  
  /* reset-ish */
  *{box-sizing:border-box}
  html,body{height:100%}
  body{
    margin:0;
    background:linear-gradient(180deg, #fbfdff 0%, #ffffff 100%);
    color:var(--foreground);
    -webkit-font-smoothing:antialiased;
    -moz-osx-font-smoothing:grayscale;
    line-height:1.5;
    font-size:16px;
  }
  
  /* container */
  .container{
    width:100%;
    max-width:var(--container);
    margin:0 auto;
    padding:0 20px;
  }
  
  /* NAV */
  .nav{
    position:fixed;
    top:0;
    left:0;
    right:0;
    z-index:60;
    backdrop-filter: blur(6px);
    background:rgba(255,255,255,0.95);
    border-bottom:1px solid var(--border);
    transition:box-shadow .2s, background .2s;
  }
  .nav-inner{display:flex;align-items:center;justify-content:space-between;height:66px}
  .brand{display:flex;align-items:center;gap:10px}
  .brand-icon{width:40px;height:40px;border-radius:8px;background:var(--primary);display:flex;align-items:center;justify-content:center;color:var(--primary-foreground);font-weight:700}
  .brand-text{font-weight:700;font-size:18px}
  .nav-links{display:flex;gap:18px;align-items:center}
  .nav-link, .mobile-link, .link-button{
    background:none;border:0;padding:8px 12px;color:var(--muted);cursor:pointer;font-weight:600;border-radius:8px;
  }
  .nav-link:hover, .link-button:hover{color:var(--primary)}
  .nav-link.active{color:var(--primary);background:rgba(14,165,164,0.06)}
  
  /* mobile */
  .mobile-toggle{display:none;background:none;border:0;font-size:18px;padding:6px 8px}
  .mobile-menu{display:none;background:var(--bg);border-top:1px solid var(--border)}
  .mobile-menu.open{display:block}
  .mobile-menu .mobile-link{display:block;padding:12px 20px;width:100%;text-align:left}
  
  /* HERO */
  .section{padding:80px 0}
  .hero{padding-top:120px;padding-bottom:120px;min-height:680px;display:flex;align-items:center}
  .hero-grid{display:grid;grid-template-columns:1fr 520px;gap:48px;align-items:center}
  .hero-title{font-size:44px;line-height:1.02;margin:0}
  .text-primary{color:var(--primary)}
  .text-accent{color:var(--accent)}
  .hero-sub{color:var(--muted);max-width:44rem;margin-top:12px}
  .hero-ctas{display:flex;gap:12px;margin-top:18px}
  .btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:12px;border:0;cursor:pointer;font-weight:700}
  .btn-primary{background:var(--primary);color:var(--primary-foreground)}
  .btn-secondary{background:var(--secondary);color:#fff}
  .btn:hover{opacity:0.95}
  .btn-small{padding:8px 12px;border-radius:8px}
  .full{width:100%}
  
  /* hero image */
  .hero-image{position:relative}
  .rounded-card{width:100%;display:block;border-radius:20px;box-shadow:var(--shadow)}
  .hero-image-overlay{position:absolute;inset:0;border-radius:20px;pointer-events:none;background:linear-gradient(to top, rgba(0,0,0,0.2), transparent)}
  
  /* stats */
  .stats{display:flex;gap:28px;margin-top:20px}
  .stat{min-width:86px;text-align:left}
  .stat-num{font-size:20px;font-weight:800;color:var(--primary)}
  .stat-label{font-size:13px;color:var(--muted)}
  
  /* generic grids */
  .grid{display:grid}
  .grid-2{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .grid-4{grid-template-columns:repeat(4,1fr)}
  .gap-8{gap:32px}
  .gap-12{gap:48px}
  .gap-6{gap:24px}
  
  /* responsive */
  @media (max-width: 1024px){
    .hero-grid{grid-template-columns:1fr 420px}
    .grid-3{grid-template-columns:repeat(2,1fr)}
    .grid-4{grid-template-columns:repeat(2,1fr)}
  }
  @media (max-width: 720px){
    .nav-links{display:none}
    .mobile-toggle{display:block}
    .hero-grid{grid-template-columns:1fr}
    .hero{padding-top:86px;padding-bottom:60px;min-height:unset}
    .grid-3{grid-template-columns:1fr}
    .grid-2{grid-template-columns:1fr}
    .grid-4{grid-template-columns:1fr}
  }
  
  /* Cards */
  .card{background:var(--card-bg);padding:26px;border-radius:var(--radius-lg);box-shadow:var(--shadow);border:1px solid var(--border)}
  .rounded-card{border-radius:18px}
  .center{text-align:center}
  .white-card{background:rgb(169, 200, 190);padding:22px;border-radius:14px;border:1px solid var(--border);box-shadow:var(--shadow)}
  
  /* About cards */
  .card-icon{width:64px;height:64px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:12px;font-size:22px}
  .card h3{margin:0 0 8px}
  .card p{color:var(--muted)}
  
  /* specializations */
  .special-header h3{margin-top: 50px;}
  .small-icon{width:44px;height:44px;border-radius:8px;display:flex;align-items:center;justify-content:center;margin-right:12px;font-size:20px}
  .small-icon.primary{background:rgba(14,165,164,0.08);color:var(--primary)}
  .small-icon.secondary{background:rgba(249,115,22,0.08);color:var(--secondary)}
  
  /* services */
  .service-card{background:#fff;padding:22px;border-radius:14px;border:1px solid var(--border);box-shadow:var(--shadow)}
  .service-icon{width:56px;height:56px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:12px;font-size:20px;background:rgba(14,165,164,0.06)}
  
  /* gallery */
  .animated-gallery{overflow:hidden;padding:12px 0}
  .gallery-track{display:flex;gap:12px;align-items:center;will-change:transform;transition:transform .12s linear}
  .gallery-track img{width:320px;height:200px;object-fit:cover;border-radius:12px;box-shadow:var(--shadow)}
  .grid img{width:100%;height:220px;object-fit:cover;border-radius:12px;box-shadow:var(--shadow)}
  
  /* licenses */
  .license-card{text-align:center;padding:28px;border-radius:14px}
  .license-icon{font-size:34px;margin-bottom:14px}
  .badge{display:inline-block;margin-top:12px;padding:8px 12px;border-radius:999px;background:rgba(14,165,164,0.08);color:var(--primary);font-weight:700}
  .badge.alt{background:rgba(124,58,237,0.08);color:var(--accent)}
  
  /* team */
  .founder-card{padding:26px;border-radius:16px}
  .avatar{width:120px;height:120px;border-radius:999px;object-fit:cover;box-shadow:var(--shadow);margin-bottom:12px}
  .title{color:var(--primary);font-weight:700;margin-bottom:12px}
  .team-actions{display:flex;gap:10px;justify-content:center;margin-top:12px}
  
  /* contact */
  .contact-info .contact-item{display:flex;gap:12px;margin-top:12px;align-items:center}
  .contact-item .icon{width:48px;height:48px;border-radius:8px;background:rgba(14,165,164,0.06);display:flex;align-items:center;justify-content:center}
  .contact-item .icon.alt{background:rgba(124,58,237,0.06)}
  .why-choose{margin-top:18px}
  .features{list-style:none;padding:0;margin:0;color:var(--muted)}
  .features li{margin:8px 0}
  
  /* form */
  .form{display:flex;flex-direction:column;gap:12px}
  .form-row{display:flex;gap:12px}
  .form-row input, .form-row select, .form input, .form textarea{
    padding:12px;border-radius:10px;border:1px solid var(--border);outline:none;font-size:14px}
  .form-row input:focus, .form input:focus, .form textarea:focus{box-shadow:0 6px 18px rgba(14,165,164,0.06);border-color:var(--primary)}
  
  /* footer */
  .footer{background:var(--foreground);color:#fff;padding:48px 0 28px}
  .footer-grid{display:grid;grid-template-columns:1fr 220px 220px;gap:28px;align-items:start}
  .brand-inline{display:flex;align-items:center;gap:10px}
  .brand-inline .brand-icon.small{width:36px;height:36px;border-radius:8px;background:var(--primary);display:flex;align-items:center;justify-content:center;color:var(--primary-foreground)}
  .footer .muted{color:rgba(255,255,255,0.8)}
  .footer-bottom{text-align:center;padding-top:20px;border-top:1px solid rgba(255,255,255,0.04)}
  
  /* floating CTA */
  .floating-cta{position:fixed;right:18px;bottom:18px;display:flex;flex-direction:column;gap:8px;z-index:80}
  .fab{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:999px;box-shadow:var(--shadow);text-decoration:none;color:#fff}
  .whatsapp{background:linear-gradient(180deg,#25D366,#128C7E);font-size:18px;padding:10px}
  .call{background:var(--primary);font-size:18px;padding:8px}
  
  /* toast */
  .toast{position:fixed;left:50%;transform:translateX(-50%);bottom:90px;background:var(--foreground);color:#fff;padding:12px 18px;border-radius:999px;box-shadow:var(--shadow);opacity:0;transition:opacity .25s}
  .toast.show{opacity:1}
  
  /* animation base */
  .animate-up{opacity:0;transform:translateY(16px);transition:opacity .6s cubic-bezier(.22,.9,.35,1), transform .6s cubic-bezier(.22,.9,.35,1)}
  .is-visible{opacity:1;transform:translateY(0)}
  
  /* small helpers */
  .text-center{text-align:center}
  .muted{color:var(--muted)}
  .small{font-size:13px}
  .center{margin-left:auto;margin-right:auto}
  .max-w-md{max-width:720px;margin:0 auto}
  
  /* success message */
  .success-msg{display:flex;flex-direction:column;align-items:center;gap:6px;padding:30px;border-radius:12px;background:rgba(14,165,164,0.06);text-align:center}
  
  /* utility */
  .card + .card{margin-top:16px}