.smart-factory {
  padding: 6rem 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

a {
  text-decoration: none;
}

.section-header {
  margin-bottom: 4rem;
  text-align: center;
}

.title-badge {
  display: inline-flex;
  align-items: center;
  background: #007bff15;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.title-badge .dot {
  width: 12px;
  height: 12px;
  background: #007bff;
  border-radius: 50%;
  margin-right: 1rem;
}

.title-badge h2 {
  color: #007bff;
  font-size: 1.8rem;
  font-weight: 600;
  margin: 0;
}

.description-list {
  max-width: 900px;
  margin: 0 auto 4rem;
}

.description-list ul {
  list-style: none;
  padding: 0;
}

.description-list li {
  position: relative;
  padding-left: 1.5em;
  margin-bottom: 1rem;
  line-height: 1.6;
  color: #333;
}

.description-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 8px;
  height: 8px;
  background: #007bff;
  border-radius: 50%;
}

.process-diagram {
  background: white;
  border-radius: 15px;
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

*/ .diagram-image {
  min-height: 400px;
  background: #f8f9fa;
  border-radius: 8px;
  margin-top: 2rem;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
  .smart-factory {
    padding: 3rem 0;
  }

  .container {
    padding: 0 1rem;
  }

  .section-header {
    margin-bottom: 2rem;
  }

  .title-badge {
    padding: 0.8rem 1.5rem;
  }

  .title-badge h2 {
    font-size: 1.4rem;
  }

  .title-badge .dot {
    width: 8px;
    height: 8px;
    margin-right: 0.8rem;
  }

  .diagram-headers {
    flex-direction: column;
  }

  .header-box {
    width: 100%;
  }

  .diagram-image {
    min-height: 300px;
  }
}

/* 애니메이션 효과 */
.fade-in-element {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease-out;
}

.fade-in-element.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.smart-eco {
  padding: 6rem 0;
  background: linear-gradient(135deg, #e9ecef 0%, #f8f9fa 100%);
}

.smart-eco .title-badge {
  background: #00c89615;
}

.smart-eco .title-badge .dot {
  background: #00c896;
}

.smart-eco .title-badge h2 {
  color: #00c896;
}

.eco-diagram {
  background: white;
  border-radius: 15px;
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  margin-top: 2rem;
}

.eco-diagram .diagram-image {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.eco-diagram .diagram-image img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

/* 반응형 디자인 추가 */
@media (max-width: 768px) {
  .smart-eco {
    padding: 3rem 0;
  }

  .eco-diagram {
    padding: 1rem;
  }
}

/* 기존 CSS는 유지하고 푸터 스타일만 수정 */

.site-footer {
  background: #1a1a1a;
  padding: 4rem 0 2rem;
  color: #fff;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-logo {
  width: 120px;
  height: auto;
}

.footer-brand h3 {
  color: #fff;
  font-size: 1rem;
  font-weight: normal;
  margin: 0;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  grid-column: 2 / 4;
}

.contact-us h4,
.quick-links h4 {
  color: #00c896;
  font-size: 1rem;
  margin: 0 0 1.5rem 0;
  font-weight: 500;
}

.contact-us p {
  color: #999;
  margin: 0.5rem 0;
  font-size: 0.9rem;
}

.quick-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.quick-links ul li {
  margin-bottom: 0.5rem;
}

.quick-links ul li a {
  color: #999;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.quick-links ul li a:hover {
  color: #00c896;
}

.copyright {
  border-top: 1px solid #333;
  padding-top: 2rem;
  text-align: center;
}

.copyright p {
  color: #666;
  font-size: 0.8rem;
  margin: 0;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-links {
    grid-column: auto;
    grid-template-columns: 1fr;
  }

  .footer-brand {
    align-items: center;
    text-align: center;
  }

  .contact-us,
  .quick-links {
    text-align: center;
  }
}

/* Font Awesome 아이콘 스타일 */
.fas {
  color: #00c896;
}