/* Styles for Colegio Lavoisier site */
:root{
  --maxw:1100px;
  --accent:#2b6cb0;
  --muted:#666;
  --bg:#f7f9fb;
  --card:#ffffff;
  font-family:Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:#111;line-height:1.5}
.container{max-width:var(--maxw);margin:0 auto;padding:28px}
.site-header{background:#fff;box-shadow:0 2px 6px rgba(0,0,0,0.05);position:sticky;top:0;z-index:20}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{height:56px}
.main-nav a{margin:0 10px;text-decoration:none;color:var(--muted)}
.main-nav .btn{background:var(--accent);color:#fff;padding:8px 12px;border-radius:8px}
.menu-toggle{display:none;background:none;border:0;font-size:20px}

/* Hero */
.hero{padding:48px 0;background:linear-gradient(180deg, #eaf2fb, transparent)}
.hero-grid{display:grid;grid-template-columns:1fr 380px;gap:24px;align-items:center}
.hero h1{font-size:40px;margin:0 0 8px}
.tagline{color:var(--accent);font-weight:600;margin-bottom:10px}
.hero-img{width:100%;max-width:420px}

/* Sections */
.section{padding:48px 0}
.section.alt{background:linear-gradient(180deg,#fff, #fbfdff)}
.values{display:flex;gap:16px;margin-top:16px}
.values article{background:var(--card);padding:18px;border-radius:12px;flex:1;box-shadow:0 6px 18px rgba(15,20,40,0.04)}
.courses-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:16px}
.course{background:var(--card);padding:18px;border-radius:10px;box-shadow:0 6px 18px rgba(15,20,40,0.04)}
.steps{margin-top:12px}
.cta{display:inline-block;background:var(--accent);color:#fff;padding:10px 14px;border-radius:10px;text-decoration:none;margin-top:12px}

/* Team */
.team-grid{display:flex;gap:12px;margin-top:14px}
.team-member{text-align:center;width:160px;background:var(--card);padding:12px;border-radius:12px;box-shadow:0 6px 18px rgba(15,20,40,0.04)}
.team-member img{width:100%;height:100px;object-fit:contain}

/* News & contact */
.news{background:var(--card);padding:14px;border-radius:10px;margin-top:12px}
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:18px}
.contact-card{background:var(--card);padding:14px;border-radius:10px}
.contact-form label{display:block;margin-bottom:8px}
.contact-form input,.contact-form textarea{width:100%;padding:10px;border-radius:8px;border:1px solid #ddd}

/* Footer */
.site-footer{background:#fff;padding:20px 0;border-top:1px solid #eee}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:20px}

/* Responsive */
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .team-grid{justify-content:space-between}
  .main-nav{display:none}
  .menu-toggle{display:block}
  .courses-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
}