[/* styles.css - shared styles */
:root{
  --primary:#0b63d4;
  --accent:#0ea5a3;
  --dark:#0f1724;
  --muted:#667085;
  --bg:#f8fafc;
  --container:1100px;
  --radius:10px;
  --shadow:0 6px 18px rgba(15,23,36,0.08);
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  color-scheme: light;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--dark);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.5;
  font-size:16px;
}

/* container */
.container{
  width:90%;
  max-width:var(--container);
  margin:0 auto;
}

/* header */
.header{
  background:#fff;
  border-bottom:1px solid #eef2f7;
  position:sticky;
  top:0;
  z-index:60;
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:14px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
  color:var(--dark);
}
.logo{
  width:48px;height:48px;background:linear-gradient(135deg,var(--primary),var(--accent));
  display:flex;align-items:center;justify-content:center;border-radius:10px;color:#fff;font-weight:700;
  box-shadow:var(--shadow);
  font-size:18px;
}
.nav{
  display:flex;
  gap:18px;
  align-items:center;
}
.nav a{
  color:var(--dark);
  text-decoration:none;
  padding:8px 10px;
  border-radius:8px;
  font-weight:600;
  font-size:15px;
}
.nav a:hover{background:#f1f5f9}
.cta{
  background:var(--primary);
  color:#fff;
  padding:10px 14px;
  border-radius:10px;
  text-decoration:none;
  font-weight:700;
  box-shadow:0 6px 20px rgba(11,99,212,0.12);
}

/* hero */
.hero{
  padding:56px 0 40px;
  display:flex;
  gap:32px;
  align-items:center;
  justify-content:space-between;
}
.hero-left{flex:1;min-width:240px}
.hero-eyebrow{color:var(--accent);font-weight:700;margin-bottom:12px}
.hero-title{font-size:32px;line-height:1.05;margin:0 0 16px}
.hero-desc{color:var(--muted);margin-bottom:20px;max-width:56ch}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-illustration{flex:1;min-width:260px;background:#fff;border-radius:14px;padding:18px;box-shadow:var(--shadow);display:flex;align-items:center;justify-content:center}

/* sections */
.section{padding:48px 0}
.section .title{font-size:22px;margin-bottom:16px}
.grid{display:grid;gap:18px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{
  background:#fff;padding:18px;border-radius:12px;box-shadow:var(--shadow);
}

/* services list */
.service-icon{width:56px;height:56px;background:linear-gradient(135deg,#f8fafc,#ffffff);display:flex;align-items:center;justify-content:center;border-radius:12px;font-size:20px;color:var(--primary)}

/* courses table */
.courses-list{display:flex;flex-direction:column;gap:12px}
.course{display:flex;align-items:center;gap:14px;padding:12px;border-radius:10px;background:#fff;box-shadow:var(--shadow)}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 420px;gap:24px}
.form .field{display:flex;flex-direction:column;margin-bottom:12px}
.input,textarea,select{padding:12px;border-radius:8px;border:1px solid #e6edf3;background:#fff;font-size:15px}
textarea{min-height:140px;resize:vertical}

/* footer */
.footer{background:#0b1320;color:#c9d6e6;padding:32px 0;margin-top:36px}
.footer a{color:#c9d6e6;text-decoration:none}

/* small screens */
.menu-toggle{display:none;background:transparent;border:0;font-size:18px}
@media(max-width:880px){
  .hero{flex-direction:column;align-items:stretch}
  .nav{display:none;position:absolute;left:0;right:0;top:72px;background:#fff;padding:14px;border-bottom:1px solid #eef2f7;flex-direction:column}
  .menu-toggle{display:inline-block}
  .nav.open{display:flex}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .header-inner{gap:8px}
}

/* small niceties */
.badge{display:inline-block;padding:6px 10px;background:#eef2ff;color:var(--primary);border-radius:999px;font-weight:700}
.small{font-size:14px;color:var(--muted)}
.center{text-align:center}

/* Floating WhatsApp */
.whatsapp{
  position:fixed;right:18px;bottom:18px;z-index:90;
  width:56px;height:56px;border-radius:50%;background:#25d366;display:flex;align-items:center;justify-content:center;color:#fff;
  box-shadow:0 12px 34px rgba(37,211,102,0.18);font-size:22px;text-decoration:none;
}

/* utility */
.mt-8{margin-top:8px}
.mb-8{margin-bottom:8px}
]