/* Cumple21: página de contacto. Se carga después de landing.css y usa sus colores. */
.contacto { background: var(--bg); padding: 3.2rem 0 4rem; }
.contacto-grid { display: grid; grid-template-columns: minmax(0, 20rem) minmax(0, 1fr); gap: 3rem; align-items: start; }
@media (max-width: 860px) { .contacto-grid { grid-template-columns: minmax(0, 1fr); gap: 1.8rem; } }
.contacto-intro h1 { font-size: clamp(2rem, 4vw, 2.7rem); font-weight: 800; line-height: 1.1; margin-bottom: .8rem; }
.contacto-intro p { margin: 0; font-size: 1.05rem; }
.contacto-intro dl { margin: 1.6rem 0 0; display: grid; gap: .3rem; }
.contacto-intro dt { color: var(--ink); font-weight: 700; font-size: .9rem; margin-top: .6rem; }
.contacto-intro dd { margin: 0; font-size: .95rem; word-break: break-word; }

.contacto-caja { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: clamp(1.2rem, 3vw, 2rem); box-shadow: 0 1px 2px rgba(15,31,61,.04); min-width: 0; }
.contacto-caja form { display: grid; gap: 1rem; }
.contacto-caja .dos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; align-items: start; }
@media (max-width: 560px) { .contacto-caja .dos { grid-template-columns: minmax(0, 1fr); } }
.campo { display: grid; gap: .35rem; min-width: 0; }
.campo label { font-weight: 600; font-size: .9rem; color: var(--ink); }
.campo label i { font-style: normal; font-weight: 400; color: var(--muted); }
.campo input, .campo select, .campo textarea { font: 400 1rem var(--font); color: var(--ink); background: #fff; border: 1px solid #CBD3E1; border-radius: 10px; padding: .65rem .8rem; width: 100%; min-width: 0; }
.campo textarea { resize: vertical; min-height: 7.5rem; }
.campo input:focus, .campo select:focus, .campo textarea:focus { outline: 3px solid rgba(42,95,193,.25); border-color: var(--primary); }
.campo.error input, .campo.error select, .campo.error textarea { border-color: var(--red); }
.campo small { color: var(--red); font-size: .84rem; }
.contacto-errores { background: var(--red-soft); color: #7A2414; border-radius: 10px; padding: .7rem .9rem; font-size: .92rem; }
.aviso-cliente { margin: 0; background: var(--amber-soft); color: #5A3D08; border-radius: 10px; padding: .75rem .9rem; font-size: .92rem; }
.casilla { display: flex; gap: .55rem; align-items: flex-start; font-size: .92rem; }
.casilla input { margin-top: .25rem; accent-color: var(--primary); width: 1rem; height: 1rem; flex: none; }
.contacto-caja .btn { justify-self: start; }
.contacto-caja .legal { margin: 0; font-size: .82rem; color: var(--muted); }
.trampa { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.contacto-ok h2 { font-size: 1.5rem; color: #1F7A4C; margin-bottom: .6rem; }
.contacto-ok p { margin: 0 0 .9rem; }