/* ============================================================
   Modal de contacto
   Usa las variables de estilos.css, no define colores propios.
   ============================================================ */

.modal {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  background: rgba(6, 5, 9, 0.82);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.modal[open],
.modal.esta-abierto { display: flex; }

.modal__caja {
  width: 100%;
  max-width: 33rem;
  max-height: calc(100vh - 2.5rem);
  overflow-y: auto;
  background: var(--negro-suave);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: clamp(1.5rem, 4vw, 2.25rem);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
  animation: modal-entra 260ms cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes modal-entra {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .modal__caja { animation: none; }
}

.modal__cabecera {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.35rem;
}

.modal__titulo {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 3.5vw, 1.75rem);
  margin: 0;
}

.modal__cerrar {
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--borde);
  border-radius: 50%;
  background: transparent;
  color: var(--texto-suave);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  transition: color var(--transicion), border-color var(--transicion);
}

.modal__cerrar:hover {
  color: var(--dorado);
  border-color: var(--dorado);
}

.modal__intro {
  color: var(--texto-suave);
  font-size: 0.95rem;
  margin: 0 0 1.5rem;
}

.campo { margin-bottom: 1.1rem; }

.campo label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 0.4rem;
}

.campo input,
.campo textarea {
  width: 100%;
  padding: 0.8rem 0.95rem;
  background: var(--superficie);
  border: 1px solid var(--borde);
  border-radius: 10px;
  color: var(--texto);
  font-family: var(--sans);
  font-size: 0.97rem;
  line-height: 1.6;
  transition: border-color var(--transicion);
}

.campo textarea {
  min-height: 8.5rem;
  resize: vertical;
}

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

.campo input[aria-invalid='true'],
.campo textarea[aria-invalid='true'] {
  border-color: #d97676;
}

.campo__error {
  display: none;
  color: #e59a9a;
  font-size: 0.82rem;
  margin-top: 0.35rem;
}

.campo__error.visible { display: block; }

/* Trampa para robots: fuera de la vista y del foco, sin display:none
   para que los rellenadores automáticos sí la encuentren. */
.trampa {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.modal__pie {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-top: 1.4rem;
}

.modal__aviso {
  font-size: 0.85rem;
  margin: 0;
}

.modal__aviso--error { color: #e59a9a; }
.modal__aviso--ok    { color: var(--dorado-claro); }

.boton[disabled] {
  opacity: 0.55;
  cursor: progress;
  transform: none;
}

.modal__alternativa {
  margin: 1.4rem 0 0;
  padding-top: 1.1rem;
  border-top: 1px solid var(--borde);
  font-size: 0.85rem;
  color: var(--texto-suave);
}

.modal__alternativa a { color: var(--dorado); }