.header-contacto {
  background-color: var(--color-beige-oscuro);
  text-align: center;
  padding: 50px 20px;
  margin-bottom: 40px;
}

.titulo-contacto {
  font-family: var(--fuente-titulos);
  font-size: 2.5rem;
  color: var(--color-texto-negro);
  margin-bottom: 10px;
}

.contenedor-principal-form {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px 60px;
}

.formulario-maestro {
  background-color: var(--color-blanco);
  padding: 40px;
  border-radius: 8px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.seccion-form {
  margin-bottom: 40px;
  padding-bottom: 30px;
  border-bottom: 1px solid #eee;
}

.seccion-form:last-child {
  border-bottom: none;
}

.titulo-seccion-form {
  font-family: var(--fuente-titulos);
  color: var(--color-dorado);
  font-size: 1.4rem;
  margin-bottom: 25px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.grid-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px;
}

.span-full {
  grid-column: 1 / -1;
}

.campo label {
  display: block;
  margin-bottom: 8px;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-texto-negro);
}

.campo input,
.campo select,
.campo textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  background-color: var(--color-beige-claro);
  font-family: var(--fuente-cuerpo);
  font-size: 1rem;
  transition: 0.3s;
}

.campo input:focus,
.campo select:focus,
.campo textarea:focus {
  outline: none;
  border-color: var(--color-dorado);
  background-color: var(--color-blanco);
}

.grupo-radios,
.grupo-checkbox {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  padding-top: 5px;
}

.radio-item,
.check-item {
  cursor: pointer;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

input[type="radio"],
input[type="checkbox"] {
  accent-color: var(--color-dorado);
  width: auto;
}

.contenedor-botones {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 20px;
}

.btn-enviar-form {
  padding: 15px 40px;
  background-color: var(--color-dorado);
  color: var(--color-blanco);
  border: none;
  border-radius: 4px;
  font-weight: bold;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.3s;
}

.btn-enviar-form:hover {
  background-color: var(--color-texto-negro);
}

.btn-limpiar-form {
  padding: 15px 30px;
  background-color: #eee;
  color: var(--color-texto-negro);
  border: none;
  border-radius: 4px;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.3s;
}

.btn-limpiar-form:hover {
  background-color: #ddd;
}

@media (max-width: 768px) {
  .formulario-maestro {
    padding: 20px;
  }

  .grid-form {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .grupo-radios,
  .grupo-checkbox {
    flex-direction: column;
    gap: 10px;
  }

  .contenedor-botones {
    flex-direction: column;
  }

  .btn-enviar-form,
  .btn-limpiar-form {
    width: 100%;
  }
}

/* Diseños de PHP Recibe Dato (Confirmación) */
.tarjeta-confirmacion {
  background-color: var(--color-blanco);
  max-width: 600px;
  margin: 0 auto;
  border-top: 5px solid var(--color-dorado);
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  text-align: center;
}

.encabezado-tarjeta {
  background-color: var(--color-beige-claro);
  padding: 30px;
  border-bottom: 1px dashed #ccc;
}

.titulo-exito {
  font-family: var(--fuente-titulos);
  color: var(--color-texto-negro);
  font-size: 2rem;
  margin-bottom: 10px;
}

.cuerpo-tarjeta {
  padding: 30px;
  text-align: left;
}

.detalle-fila {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid #eee;
}

.detalle-fila:last-child {
  border-bottom: none;
}

.etiqueta-dato {
  font-weight: bold;
  color: var(--color-dorado);
  text-transform: uppercase;
  font-size: 0.85rem;
}

.valor-dato {
  color: var(--color-texto-negro);
  font-weight: 400;
  text-align: right;
}

.pie-tarjeta {
  padding: 30px;
  background-color: var(--color-beige-claro);
}

.nota-final {
  font-size: 0.9rem;
  margin-bottom: 25px;
  color: #555;
}

.btn-volver {
  display: inline-block;
  padding: 12px 30px;
  background-color: var(--color-texto-negro);
  color: white;
  text-transform: uppercase;
  font-weight: bold;
  border-radius: 4px;
}

.btn-volver:hover {
  background-color: var(--color-dorado);
}