/* Newsletter Section */
.newsletter-section {
  background: var(--primary-gradient);
  padding: var(--spacing-xl) 0;
  position: relative;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.footer-newsletter::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('img/pipe-pattern-light.png') center/cover;
  opacity: 0.1;
  animation: slideBackground 30s linear infinite;
}

@keyframes slideBackground {
  0% { background-position: 0 0; }
  100% { background-position: 500px 500px; }
}

.newsletter-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 3rem;
}

.newsletter-info h3 {
  color: var(--white);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  text-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.newsletter-info p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 0;
  font-size: 0.95rem;
  max-width: 400px;
}

.newsletter-form {
  flex: 1;
  max-width: 500px;
  position: relative;
}

.form-group {
  display: flex;
  position: relative;
}

.newsletter-form input {
  width: 100%;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-full);
  border: none;
  font-size: 1rem;
  background-color: rgba(255, 255, 255, 0.9);
}

.newsletter-form input:focus {
  outline: var(--secondary-color) solid 3px;
  background-color: var(--white);
}

.newsletter-form button {
  position: absolute;
  right: 5px;
  top: 5px;
  bottom: 5px;
  border-radius: var(--radius-full);
  padding: 0 1.5rem;
}

.btn-subscribe {
  background-color: var(--secondary-color);
  color: var(--white);
  border: none;
  border-radius: var(--radius-md);
  padding: 0 1.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
  overflow: hidden;
}

.btn-subscribe::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: all 0.6s;
}

.btn-subscribe:hover {
  background-color: var(--secondary-dark);
  box-shadow: 0 7px 20px rgba(0, 0, 0, 0.3);
}

.btn-subscribe:hover::before {
  left: 100%;
}

.btn-subscribe i {
  transition: transform var(--transition-fast);
}

.btn-subscribe:hover i {
  transform: translateX(3px);
}

.form-feedback {
  margin-top: var(--spacing-sm);
  font-size: 0.875rem;
  height: 20px;
  text-align: center;
  color: var(--white);
  font-weight: 500;
}

.form-feedback.success {
  color: #a5d6a7;
}

.form-feedback.error {
  color: #ffab91;
}

/* Responsive Styles */
@media (max-width: 991.98px) {
  .newsletter-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .newsletter-info h3 {
    font-size: 1.25rem;
  }

  .newsletter-info p {
    font-size: 0.9rem;
    max-width: 100%;
    margin: 0 auto;
  }

  .newsletter-form {
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  .newsletter-section {
    padding: var(--spacing-lg) 0;
  }

  .newsletter-info h3 {
    font-size: 1.2rem;
  }

  .newsletter-info p {
    font-size: 0.85rem;
  }

  .btn-subscribe {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 576px) {
  .newsletter-content {
    gap: 1.5rem;
  }

  .newsletter-info h3 {
    font-size: 1rem;
  }

  .newsletter-info p {
    font-size: 0.8rem;
  }

  .btn-subscribe {
    padding: 0.6rem 1.2rem;
    font-size: 0.85rem;
  }
}

@media (max-width: 375px) {
  .newsletter-info h3 {
    font-size: 0.9rem;
  }

  .newsletter-info p {
    font-size: 0.7rem;
  }

  .btn-subscribe {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
  }
}