/* ============================================================
   THM — Contact Component
   ============================================================ */

.contact {
  position: relative;
}

.contact__wrapper {
  max-width: 600px;
  margin: 0 auto;
}

.contact__alt {
  margin-top: var(--space-4);
  font-size: 0.95rem;
  color: var(--color-text-muted, #9ca3af);
}

.contact__calcom-link {
  color: var(--color-accent, #06b6d4);
  text-decoration: none;
  font-weight: 500;
  margin-left: 0.35rem;
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, color .2s ease;
}

.contact__calcom-link:hover,
.contact__calcom-link:focus-visible {
  border-bottom-color: currentColor;
}

/* Formulario */
.contact__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  backdrop-filter: var(--glass-blur);
}

/* Grupos de campo */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group label {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast);
  outline: none;
  -webkit-appearance: none;
  font-family: inherit;
}

/* Neutraliza el estilo :invalid por defecto del navegador antes de interaccion */
.form-group input:invalid,
.form-group select:invalid,
.form-group textarea:invalid {
  box-shadow: none;
  border-color: var(--color-border);
}

.form-group textarea {
  resize: vertical;
  min-height: 110px;
  line-height: var(--leading-relaxed);
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' stroke='%238b8baa' stroke-width='1.5' stroke-linecap='round' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-10);
  cursor: pointer;
}

.form-group select option {
  background: var(--color-bg-elevated);
  color: var(--color-text-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-accent-1);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.form-group input.is-error,
.form-group select.is-error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

/* Error inline */
.form-error {
  font-size: var(--text-xs);
  color: var(--color-error);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* Respetar atributo hidden: display:flex lo pisaba */
.form-error[hidden],
.contact__success[hidden],
.contact__error-msg[hidden] {
  display: none !important;
}

/* Submit */
.contact__submit {
  width: 100%;
  padding: var(--space-4);
  font-size: var(--text-base);
  margin-top: var(--space-2);
  position: relative;
}

.contact__submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

/* Spinner en el botón loading */
.contact__submit.is-loading::after {
  content: '';
  position: absolute;
  right: var(--space-4);
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin-slow 0.6s linear infinite;
}

/* Mensajes de confirmación */
.contact__success,
.contact__error-msg {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  animation: fadeInUp var(--transition-base) ease both;
}

.contact__success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #10b981;
}

.contact__error-msg {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--color-error);
}

@media (max-width: 640px) {
  .contact__form {
    padding: var(--space-6);
  }
}