/* ============================= */
/* 5. FORMULARIOS / SUSCRIPCIÓN */
/* ============================= */

.form-info {
  color: var(--primary-color);
  padding: 20px;
  text-align: left;
}

.form-info h3 {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  position: relative;
  display: inline-block;
  color: var(--secondary-color); 
}

.form-info h3::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
  margin-top: 6px;
  border-radius: 3px;
}

.form-info p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-color);
  margin-top: 10px;
  max-width: 650px;
}

/* === Tarjeta del formulario === */
.form-card {
  background: var(--bg-white);
  border-radius: 16px;
  padding: 35px 30px;
  box-shadow: 0 6px 18px var(--shadow);
  border: 1px solid var(--border-light);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.form-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 22px var(--shadow-hover);
}

/* === Campos del formulario === */
.form-card .form-control {
  border-radius: 10px;
  border: 1px solid rgba(22, 103, 115, 0.25); 
  padding: 12px 14px;
  font-size: 1rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-card .form-control:focus {
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 3px rgba(71, 208, 162, 0.25); 
  outline: none;
}

/* === Checkboxes === */
.form-card .form-check {
  margin-bottom: 10px;
  display: flex;
  align-items: center;
}

.form-card .form-check-label {
  color: var(--primary-color);
  margin-left: 6px;
  line-height: 1.4;
  font-size: 0.95rem;
}

.form-card .form-check-label span {
  color: var(--accent-color);
  font-weight: 600;
}

/* === Botón del formulario === */
.form-card .btn {
  margin: 16px auto 0 auto;
  display: block;
  padding: 12px 36px;
  border-radius: var(--btn-radius);
  background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
  border: none;
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.4px;
  transition: all 0.35s ease;
  box-shadow: 0 4px 10px rgba(17, 112, 130, 0.3);
}

.form-card .btn:hover {
  background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 6px 18px rgba(17, 112, 130, 0.4);
}

.form-card .btn:active {
  transform: scale(0.98);
  box-shadow: 0 3px 10px rgba(17, 112, 130, 0.25);
}

.subscription-alert {
  background-color: #d4edda; 
  padding: 12px 20px;
  border-radius: 8px;
  margin-bottom: 15px;
  text-align: center;
  font-weight: 500;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  animation: fadeIn 0.5s;
}

.subscription-alert-success {
  background-color: var(--accent-color);
  color: var(--bg-white);
}

.subscription-alert-warning {
  background-color: #fff3cd; 
  color: #856404;
}

.subscription-alert-error {
  background-color: #f8d7da; 
  color: #721c24;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}


@media (max-width: 768px) {
  .form-info {
    text-align: center;
  }

  .form-info h3 {
    font-size: 1.8rem;
  }

  .form-card {
    padding: 25px 20px;
  }

  .form-card .btn {
    width: 100%;
    padding: 12px;
  }
}