/* styles.css - arquivo simples e responsivo */
:root{
  --max-width:1100px;
  --accent:#0a66c2;
  --muted:#666;
}
*{box-sizing:border-box}
body{font-family:Inter,Segoe UI,Arial,Helvetica,sans-serif;margin:0;color:#222;line-height:1.6}
.container{max-width:var(--max-width);margin:0 auto;padding:20px}
.site-header{background:#fff;box-shadow:0 1px 6px rgba(0,0,0,.06);position:sticky;top:0;z-index:20}
.site-header .container{display:flex;align-items:center;justify-content:space-between}
.brand{margin:0;font-size:1.25rem;color:var(--accent);font-weight:700}
.nav a{margin-left:18px;text-decoration:none;color:var(--muted)}
.hero{background:linear-gradient(90deg,rgba(10,102,194,0.08),rgba(10,102,194,0));padding:40px 0}
.hero-inner{display:flex;gap:20px;align-items:center;justify-content:space-between}
.hero h2{margin:0 0 10px 0;font-size:2rem}
.lead{font-size:1.1rem;color:var(--muted)}
.btn{display:inline-block;padding:10px 16px;border-radius:8px;background:var(--accent);color:#fff;text-decoration:none}
.section{padding:30px 0}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid.small{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;padding:16px;border-radius:10px;box-shadow:0 6px 18px rgba(10,102,194,0.06)}
.teacher img{width:100%;height:160px;object-fit:cover;border-radius:8px;margin-bottom:8px}
footer.site-footer{background:#f8f8f8;padding:20px 0;margin-top:20px;text-align:center;color:var(--muted)}
.hero-info ul{list-style:none;padding:0;margin:0}
.hero-info li{margin-bottom:6px}
.price{font-weight:700;font-size:1.2rem}
.contact-form label{display:block;margin-bottom:10px}
.contact-form input,.contact-form textarea{width:100%;padding:8px;border:1px solid #ddd;border-radius:6px}
.form-msg{margin-top:12px;color:green}
.map-placeholder{background:#f4f6fb;padding:12px;border-radius:8px;margin-top:12px;text-align:center;color:var(--muted)}
blockquote{background:#fff3; padding:12px;border-left:4px solid var(--accent);margin:10px 0;border-radius:6px}
@media(max-width:900px){
  .grid{grid-template-columns:1fr}
  .hero-inner{flex-direction:column;align-items:flex-start}
  .nav{display:none}
}