/* ✉️ Contacto (contacto.html) */
section{padding:60px 0}
h1{font-size:34px}
form{display:grid; grid-template-columns:1fr 1fr; gap:12px}
form .full{grid-column:span 2}
label{display:block; font-weight:600; font-size:13px; color:var(--muted); margin-bottom:6px}
input, select, textarea{width:100%; padding:12px 12px; border-radius:12px; border:1px solid var(--line); background:#fff; font:inherit}
textarea{min-height:120px; resize:vertical}
.toast{position:fixed; right:16px; bottom:16px; background:#111827; color:#fff; border-radius:12px; padding:12px 14px; opacity:0; transform:translateY(10px); transition:.25s; box-shadow:var(--shadow); z-index:60}
.toast.show{opacity:1; transform:translateY(0)}
@media (max-width: 960px){
  form{grid-template-columns:1fr}
  form .full{grid-column:span 1}
}