:root{
  --primary:#2563eb;
  --primary-dark:#1d4ed8;
  --accent:#0ea5e9;
  --navy:#0b1220;
  --navy-2:#0f172a;
  --text:#334155;
  --text-light:#64748b;
  --bg:#f8fafc;
  --radius:16px;
  --shadow:0 10px 30px rgba(15,23,42,0.08);
  --shadow-lg:0 20px 50px rgba(15,23,42,0.15);
}

*{box-sizing:border-box;margin:0;padding:0}

html{scroll-behavior:smooth}

body{
  font-family:'Inter',Arial,Helvetica,sans-serif;
  color:var(--text);
  line-height:1.65;
  background:var(--bg);
}

img{max-width:100%;display:block}

a{color:inherit}

.container{max-width:1160px;margin:auto;padding:0 24px}

/* Header */
header{
  position:sticky;top:0;z-index:100;
  background:rgba(11,18,32,0.85);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,0.06);
}
header .container{
  display:flex;justify-content:space-between;align-items:center;
  padding:14px 24px;
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff}
.brand img{width:38px;height:38px;border-radius:9px;object-fit:cover}
.brand span{font-weight:700;font-size:18px;letter-spacing:0.3px}

nav.main-nav{display:flex;align-items:center;gap:8px}
nav.main-nav a{
  color:#cbd5e1;margin-left:6px;text-decoration:none;font-weight:500;
  font-size:14.5px;padding:8px 14px;border-radius:8px;transition:.2s;
}
nav.main-nav a:hover,nav.main-nav a.active{color:#fff;background:rgba(255,255,255,0.08)}
nav.main-nav .btn{margin-left:10px}

.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px}
.nav-toggle span{display:block;width:24px;height:2px;background:#fff;margin:5px 0;transition:.25s}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 26px;background:var(--primary);color:#fff !important;
  border-radius:30px;text-decoration:none;font-weight:600;font-size:15px;
  transition:.25s;border:none;cursor:pointer;
}
.btn:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 10px 20px rgba(37,99,235,0.3)}
.btn-outline{background:transparent;border:1.5px solid rgba(255,255,255,0.5);color:#fff !important}
.btn-outline:hover{background:rgba(255,255,255,0.12);box-shadow:none}
.btn-light{background:#fff;color:var(--primary) !important}
.btn-light:hover{background:#e2e8f0}

/* Hero */
.hero{
  padding:110px 24px 90px;
  background:radial-gradient(circle at 15% 20%,#132248 0%,var(--navy) 55%,#060a14 100%);
  color:#fff;position:relative;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(600px circle at 85% 20%,rgba(14,165,233,0.18),transparent 60%),
    radial-gradient(500px circle at 10% 90%,rgba(37,99,235,0.18),transparent 60%);
  pointer-events:none;
}
.hero-inner{
  max-width:1160px;margin:auto;display:grid;grid-template-columns:1.1fr 0.9fr;
  gap:56px;align-items:center;position:relative;z-index:1;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.15);
  padding:7px 16px;border-radius:30px;font-size:13px;font-weight:600;
  color:#93c5fd;margin-bottom:22px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:#22c55e;box-shadow:0 0 8px #22c55e}
.hero-text h1{font-size:44px;line-height:1.2;margin-bottom:18px;font-weight:800}
.hero-text h1 span{background:linear-gradient(90deg,#60a5fa,#38bdf8);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-text p{font-size:17px;color:#cbd5e1;margin-bottom:32px;max-width:520px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:40px}

.hero-meta{display:flex;gap:28px;flex-wrap:wrap}
.hero-meta div{min-width:120px}
.hero-meta strong{display:block;font-size:20px;color:#fff}
.hero-meta span{font-size:13px;color:#94a3b8}

.hero-visual{position:relative}
.hero-card{
  background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.12);
  border-radius:24px;padding:32px;backdrop-filter:blur(6px);
  box-shadow:var(--shadow-lg);
}
.hero-card img{width:100%;border-radius:16px;margin-bottom:22px}
.hero-card ul{list-style:none}
.hero-card li{
  display:flex;align-items:center;gap:10px;color:#e2e8f0;font-size:14.5px;
  padding:8px 0;border-top:1px solid rgba(255,255,255,0.08);
}
.hero-card li:first-child{border-top:none}
.hero-card li::before{content:"✓";color:#22c55e;font-weight:700}

/* Sections */
.section{padding:88px 24px}
.section-alt{background:#fff}
.section-head{text-align:center;max-width:640px;margin:0 auto 52px}
.section-head .tag{
  display:inline-block;color:var(--primary);font-weight:700;font-size:13px;
  letter-spacing:1.5px;text-transform:uppercase;margin-bottom:10px;
}
.section-head h2{font-size:32px;color:#0f172a;margin-bottom:14px;font-weight:800}
.section-head p{color:var(--text-light);font-size:16px}

/* About / Info */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.about-lead h3{font-size:24px;color:#0f172a;margin-bottom:14px}
.about-lead p{color:var(--text-light);margin-bottom:16px;font-size:15.5px}
.status-badge{
  display:inline-flex;align-items:center;gap:8px;background:#ecfdf5;color:#059669;
  padding:8px 16px;border-radius:30px;font-weight:600;font-size:13.5px;margin-top:6px;
}
.status-badge .dot{width:8px;height:8px;background:#059669;border-radius:50%}

.info-card{
  background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);
  border:1px solid #eef2f7;overflow:hidden;
}
.info-row{
  display:flex;justify-content:space-between;gap:20px;padding:16px 24px;
  border-bottom:1px solid #f1f5f9;font-size:14.5px;
}
.info-row:last-child{border-bottom:none}
.info-row .label{color:var(--text-light);font-weight:500;flex:0 0 42%}
.info-row .value{color:#0f172a;font-weight:600;text-align:right}

/* Services */
.services{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:26px}
.card{
  background:#fff;border-radius:var(--radius);padding:32px 28px;
  box-shadow:var(--shadow);transition:.3s;border:1px solid #eef2f7;
}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.card .icon{
  width:52px;height:52px;border-radius:14px;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  display:flex;align-items:center;justify-content:center;font-size:24px;
  margin-bottom:18px;color:#fff;
}
.card h4{color:#0f172a;margin-bottom:10px;font-size:18px}
.card p{color:var(--text-light);font-size:14.5px}

/* Why us */
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:28px}
.why-item{display:flex;gap:16px;align-items:flex-start}
.why-item .num{
  flex-shrink:0;width:44px;height:44px;border-radius:12px;background:#eff6ff;color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;
}
.why-item h5{color:#0f172a;margin-bottom:6px;font-size:16px}
.why-item p{color:var(--text-light);font-size:14px}

/* Contact */
.contact-wrap{
  display:grid;grid-template-columns:1fr 1fr;gap:0;
  background:#fff;border-radius:24px;overflow:hidden;box-shadow:var(--shadow-lg);
}
.contact-info{
  background:radial-gradient(circle at 20% 20%,#132248,var(--navy) 70%);
  color:#fff;padding:56px 48px;
}
.contact-info h3{font-size:26px;margin-bottom:12px}
.contact-info>p{color:#94a3b8;margin-bottom:32px;font-size:15px}
.contact-item{display:flex;gap:16px;align-items:flex-start;margin-bottom:24px}
.contact-item .ic{
  width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,0.1);
  display:flex;align-items:center;justify-content:center;font-size:19px;flex-shrink:0;
}
.contact-item strong{display:block;color:#fff;font-size:14.5px;margin-bottom:3px}
.contact-item span,.contact-item a{color:#cbd5e1;font-size:14px;text-decoration:none}
.contact-item a:hover{color:#fff;text-decoration:underline}

.contact-form{padding:56px 48px}
.contact-form h3{font-size:22px;color:#0f172a;margin-bottom:8px}
.contact-form>p{color:var(--text-light);font-size:14.5px;margin-bottom:26px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13.5px;font-weight:600;color:#334155;margin-bottom:7px}
.field input,.field textarea{
  width:100%;padding:12px 14px;border:1.5px solid #e2e8f0;border-radius:10px;
  font-size:14.5px;font-family:inherit;transition:.2s;resize:vertical;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,0.12)}
.form-note{font-size:13px;color:var(--text-light);margin-top:12px}
.form-success{
  display:none;background:#ecfdf5;color:#059669;padding:14px 16px;border-radius:10px;
  font-size:14px;font-weight:600;margin-top:16px;
}

/* Footer */
footer{background:var(--navy-2);color:#94a3b8;padding:56px 24px 24px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;max-width:1160px;margin:0 auto 40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand img{width:34px;height:34px;border-radius:8px}
.footer-brand span{color:#fff;font-weight:700;font-size:17px}
footer .footer-grid p{font-size:14px;line-height:1.7}
footer h6{color:#fff;font-size:14px;margin-bottom:16px;text-transform:uppercase;letter-spacing:1px}
footer ul{list-style:none}
footer ul li{margin-bottom:10px;font-size:14px}
footer ul a{color:#94a3b8;text-decoration:none;transition:.2s}
footer ul a:hover{color:#fff}
.footer-bottom{
  max-width:1160px;margin:auto;padding-top:24px;border-top:1px solid rgba(255,255,255,0.08);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;
}

/* Back to top */
.back-to-top{
  position:fixed;bottom:28px;right:28px;width:46px;height:46px;border-radius:50%;
  background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 25px rgba(37,99,235,0.4);text-decoration:none;font-size:18px;
  opacity:0;pointer-events:none;transition:.3s;z-index:90;
}
.back-to-top.show{opacity:1;pointer-events:auto}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* Responsive */
@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr}
  .hero-visual{order:-1}
  .about-grid{grid-template-columns:1fr}
  .contact-wrap{grid-template-columns:1fr}
}

@media(max-width:768px){
  .nav-toggle{display:block}
  nav.main-nav{
    position:absolute;top:100%;left:0;right:0;background:#0b1220;
    flex-direction:column;align-items:stretch;padding:0 24px;gap:4px;
    max-height:0;overflow:hidden;opacity:0;visibility:hidden;pointer-events:none;
    transition:max-height .3s ease,opacity .25s ease,padding .3s ease;
    border-bottom:1px solid rgba(255,255,255,0.08);
  }
  nav.main-nav.open{
    max-height:400px;padding:16px 24px 24px;opacity:1;visibility:visible;pointer-events:auto;
  }
  nav.main-nav a{margin-left:0}
  nav.main-nav .btn{margin-left:0;margin-top:8px;justify-content:center}
  .hero{padding:80px 20px 60px}
  .hero-text h1{font-size:32px}
  .form-row{grid-template-columns:1fr}
  .contact-info,.contact-form{padding:36px 26px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .info-row{flex-direction:column;gap:4px}
  .info-row .value{text-align:left}
}