/*
 * Formulario CSS: Styles for the contact form, inputs, and validation messages
 */

.contact-section {
  padding: 6rem 0;
  background-color: var(--bg-light);
}

.form-wrapper {
  max-width: 800px;
  margin: 0 auto;
}

.custom-form {
  background-color: #fff;
  border-radius: var(--radius-lg);
  padding: 4rem;
  box-shadow: 0 10px 40px rgba(0,0,0,0.06);
  border: 1px solid #f0f0f0;
  margin-top: 3rem;
  transition: var(--transition-smooth);
}

.custom-form:hover {
  box-shadow: 0 15px 50px rgba(0,0,0,0.1);
}

.form-group {
  margin-bottom: 2rem;
  position: relative;
}

.form-group label {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 1.25rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 1rem;
  color: var(--text-dark);
  transition: var(--transition-smooth);
  background-color: #fafafa;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  background-color: #fff;
  box-shadow: 0 0 0 4px rgba(252, 74, 74, 0.1);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23333' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1.25rem center;
  background-size: 1.25rem;
}

.form-group textarea {
  resize: vertical;
  min-height: 150px;
}

/* Error messages */
.error-msg {
  display: block;
  font-size: 0.85rem;
  color: var(--error-color);
  margin-top: 0.5rem;
  height: 1rem;
  opacity: 0;
  transition: opacity 0.3s;
}

.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
  border-color: var(--error-color);
  background-color: rgba(204, 0, 0, 0.02);
}

.form-group.has-error .error-msg {
  opacity: 1;
}

/* Submit button */
.form-actions {
  display: flex;
  justify-content: center;
  margin-top: 1rem;
}

.submit-btn {
  background-color: var(--primary);
  color: #fff;
  border: none;
  padding: 1.25rem 3.5rem;
  font-size: 1.1rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  min-width: 250px;
  box-shadow: 0 4px 12px rgba(252, 74, 74, 0.3);
}

.submit-btn:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(252, 74, 74, 0.4);
}

.submit-btn:disabled {
  background-color: #ccc;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Form Loader */
.loader {
  display: none;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Success Modal Styles */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.6);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
  backdrop-filter: blur(5px);
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background-color: #fff;
  width: 90%;
  max-width: 450px;
  padding: 3.5rem;
  border-radius: var(--radius-lg);
  text-align: center;
  transform: translateY(30px);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
}

.modal.active .modal-content {
  transform: translateY(0);
}

.modal-icon {
  font-size: 4.5rem;
  color: var(--success-color);
  margin-bottom: 2rem;
}

.modal-content h3 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.modal-content p {
  color: var(--text-gray);
  margin-bottom: 2.5rem;
  font-size: 1.1rem;
}

.modal-close {
  background-color: var(--primary);
  color: #fff;
  border: none;
  padding: 1rem 3rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  width: 100%;
  font-size: 1rem;
}

/* Responsive Form */
@media (max-width: 768px) {
  .custom-form {
    padding: 3rem 1.5rem;
    margin-top: 2rem;
  }
  
  .form-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .submit-btn {
    width: 100%;
    padding: 1.25rem 2rem;
  }
}