:root{
  --primary:#38BDF8;
  --primary-dark:#0EA5E9;
  --primary-light:#7DD3FC;
  --dark:#1F2937;
  --text:#4B5563;
  --bg:#FAFCF8;
  --white:#ffffff;
  --accent:#0f172a;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',sans-serif;
  background:var(--bg);
  color:var(--dark);
  overflow-x:hidden;
}

.container{width:min(1200px,90%);margin:auto}

/* HEADER */
header{
  position:fixed;width:100%;top:0;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(14px);
  z-index:1000;
  border-bottom:1px solid rgba(0,0,0,.05);
}
.navbar{height:80px;display:flex;justify-content:space-between;align-items:center}
.logo{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--dark)}
.logo-text{font-weight:800;font-size:1.25rem}
.logo-text span{color:var(--primary)}
nav a{
  text-decoration:none;color:var(--dark);
  margin-left:28px;font-weight:600;font-size:.95rem;
  transition:.3s;position:relative;
}
nav a::after{
  content:'';position:absolute;bottom:-4px;left:0;
  width:0;height:2px;background:var(--primary);
  transition:.3s;
}
nav a:hover::after{width:100%}
nav a:hover{color:var(--primary)}

/* HERO */
.hero{
  padding:180px 0 100px;
  background:
    radial-gradient(ellipse at top left,#bae6fd 0%,transparent 40%),
    radial-gradient(ellipse at bottom right,#7dd3fc 0%,transparent 40%),
    white;
}
.hero-content{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:60px}
.hero h1{font-size:3.8rem;line-height:1.1;margin-bottom:20px;font-weight:900}
.hero h1 .highlight{color:var(--primary)}
.hero p{font-size:1.15rem;color:var(--text);margin-bottom:35px;line-height:1.7}
.btn{
  display:inline-block;padding:16px 36px;border-radius:999px;
  text-decoration:none;font-weight:700;transition:.35s;
  cursor:pointer;border:none;font-family:inherit;font-size:1rem;
}
.btn-primary{background:var(--primary);color:white}
.btn-primary:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(56,189,248,.35)}
.btn-secondary{border:2px solid var(--primary);color:var(--primary);margin-left:15px}
.btn-secondary:hover{background:var(--primary);color:white}
.hero-card{
  background:white;border-radius:24px;padding:35px;
  box-shadow:0 25px 70px rgba(0,0,0,.08);
  border:1px solid rgba(56,189,248,.15);
}
.hero-card h3{font-size:1.1rem;margin-bottom:18px;color:var(--text);font-weight:600}
.hero-card .metric{display:flex;justify-content:space-between;padding:14px 0;border-bottom:1px solid #f1f5f9}
.hero-card .metric:last-child{border:none}
.hero-card .metric-label{color:var(--text)}
.hero-card .metric-value{font-weight:800;font-size:1.5rem;color:var(--primary)}

/* TRUST BAR */
.trust-bar{
  background:white;margin-top:-40px;border-radius:20px;
  box-shadow:0 15px 50px rgba(0,0,0,.06);
}
.stats{display:grid;grid-template-columns:repeat(3,1fr);text-align:center;padding:35px}
.stat-number{font-size:2.3rem;font-weight:800;color:var(--primary)}
.stat-label{color:var(--text);font-size:.95rem;margin-top:4px}

/* SECTIONS GENERAL */
section{padding:110px 0}
.section-title{
  text-align:center;font-size:2.8rem;font-weight:800;
  margin-bottom:16px;
}
.section-subtitle{
  text-align:center;max-width:700px;margin:auto;
  color:var(--text);margin-bottom:60px;font-size:1.1rem;line-height:1.7;
}
.section-label{
  display:inline-block;background:rgba(56,189,248,.12);
  color:var(--primary-dark);padding:6px 18px;border-radius:999px;
  font-weight:700;font-size:.85rem;text-transform:uppercase;letter-spacing:.5px;
  margin-bottom:12px;
}

/* WHY US */
.why-us{background:var(--white)}
.why-us-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;
}
.why-us-content h2{font-size:2.4rem;margin-bottom:24px;font-weight:800}
.why-us-content p{
  color:var(--text);line-height:1.8;margin-bottom:20px;font-size:1.05rem;
}
.why-card{
  background:white;border-radius:24px;padding:30px;
  box-shadow:0 20px 60px rgba(0,0,0,.06);
  border-left:5px solid var(--primary);
}
.why-card h4{font-weight:700;margin-bottom:8px}
.why-card p{font-size:.9rem;color:var(--text);line-height:1.6}
.why-card+.why-card{margin-top:20px}

/* ABOUT US */
.about-us{background:var(--bg)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;}
.about-card{
  background:white;border-radius:24px;padding:36px;
  box-shadow:0 10px 40px rgba(0,0,0,.06);transition:.35s;
}
.about-card:hover{transform:translateY(-6px);box-shadow:0 20px 60px rgba(0,0,0,.1)}
.about-card .role{
  display:inline-block;background:rgba(56,189,248,.12);
  color:var(--primary-dark);padding:4px 14px;border-radius:999px;
  font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:.5px;
  margin-bottom:12px;
}
.about-card h3{font-size:1.4rem;margin-bottom:14px}
.about-card p{color:var(--text);line-height:1.8;font-size:.98rem}

/* SERVICES */
.services-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:30px;
}
.service{
  background:white;border-radius:24px;padding:35px;
  box-shadow:0 10px 35px rgba(0,0,0,.06);transition:.35s;
}
.service:hover{transform:translateY(-8px);box-shadow:0 25px 60px rgba(0,0,0,.1)}
.service-icon{
  width:56px;height:56px;border-radius:16px;
  background:rgba(56,189,248,.12);
  display:flex;align-items:center;justify-content:center;
  font-size:1.5rem;margin-bottom:18px;
}
.service h3{margin-bottom:10px;font-size:1.2rem}
.service p{color:var(--text);line-height:1.7;font-size:.92rem}

/* CTA */
.cta-section{
  background:linear-gradient(135deg,var(--primary-dark),var(--primary),var(--primary-light));
  border-radius:30px;padding:80px 40px;text-align:center;color:white;
}
.cta-section h2{font-size:3rem;margin-bottom:16px}
.cta-section p{margin-bottom:30px;font-size:1.1rem;opacity:.9}
.cta-section .btn-primary{background:white;color:var(--dark)}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}
.contact-form{display:flex;flex-direction:column;gap:18px}
.contact-form input,.contact-form textarea{
  width:100%;padding:16px 20px;border:2px solid #e5e7eb;
  border-radius:12px;font-family:inherit;font-size:1rem;
  transition:.3s;outline:none;background:white;
}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--primary)}
.contact-form textarea{height:150px;resize:vertical}
.contact-info h3{margin-bottom:15px}
.contact-info p{margin-bottom:12px;color:var(--text)}
.contact-info a{color:var(--primary);text-decoration:none;font-weight:600}
.contact-info a:hover{text-decoration:underline}

/* FOOTER */
footer{padding:60px 0;margin-top:100px;background:#111827;color:white}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
.footer-grid h4{margin-bottom:15px;font-size:1rem}
.footer-grid a{display:block;color:#cbd5e1;text-decoration:none;margin-bottom:10px;font-size:.9rem}
.footer-grid a:hover{color:var(--primary)}
.copyright{text-align:center;margin-top:50px;color:#64748b;font-size:.9rem}

/* SCROLL TO TOP */
.scroll-top{
  position:fixed;bottom:30px;right:30px;width:50px;height:50px;
  border-radius:50%;background:var(--primary);color:white;border:none;
  font-size:1.3rem;cursor:pointer;box-shadow:0 4px 15px rgba(0,0,0,.2);
  opacity:0;visibility:hidden;transform:translateY(20px);
  transition:.35s;z-index:999;
}
.scroll-top.visible{opacity:1;visibility:visible;transform:translateY(0)}
.scroll-top:hover{transform:translateY(-4px)}

/* FLOATING CONTACT */
.floating-contact{
  position:fixed;bottom:100px;right:30px;z-index:999;
  display:flex;flex-direction:column;gap:12px;
}
.floating-contact a{
  width:50px;height:50px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:white;text-decoration:none;font-size:1.3rem;
  box-shadow:0 4px 15px rgba(0,0,0,.2);transition:.35s;
}
.floating-contact a:hover{transform:scale(1.1)}
.floating-contact .wa{background:#25D366}
.floating-contact .phone{background:var(--primary)}

/* FADE IN */
.fade-in{opacity:1;transform:translateY(0);transition:opacity .7s ease,transform .7s ease}
.fade-in.hidden{opacity:0;transform:translateY(40px)}

/* RESPONSIVE */
@media(max-width:900px){
  .hero-content,.why-us-grid,.about-grid,.contact-grid{grid-template-columns:1fr}
  .stats,.footer-grid{grid-template-columns:1fr}
  nav{display:none}
  #menuToggle{display:block!important}
  nav.open{display:flex;flex-direction:column;position:absolute;top:80px;left:0;width:100%;background:rgba(255,255,255,.98);padding:20px;border-bottom:1px solid #e5e7eb}
  nav.open a{margin:10px 0}
  .hero h1{font-size:2.5rem}
  .cta-section h2,.section-title{font-size:2rem}
  .cta-section{padding:50px 20px}
  .why-us-content h2{font-size:1.8rem}
}