/* 공통 초기화 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  body {
    font-family: 'Noto Sans KR', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
    overflow-x: hidden;
  }
  a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
  }
  img {
    max-width: 100%;
    display: block;
    height: auto;
  }
  
  /* 페이지 레이아웃 */
  .page-container {
    display: flex;
    min-height: 100vh;
    width: 100%;
    max-width: 1920px; /* 최대 가로 폭 제한 */
    margin: 0 auto; /* 중앙 정렬 */
  }
  
  /* 메인 콘텐츠 영역 */
  .main-content {
    flex: 1;
    padding: 0;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    scroll-behavior: smooth;
    max-width: calc(100% - 200px); /* 사이드바 너비를 제외한 최대 너비 */
  }
  
  /* 헤더 영역 */
  .header {
    padding: 40px;
    position: relative;
    max-width: 1600px; /* 최대 너비 제한 */
    margin: 0 auto;
    width: 100%;
  }
  
  .logo {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -1px;
  }
  
  /* 메인 갤러리 영역 */
  .main-gallery {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 0 0 40px;
    position: relative;
    max-width: 100%; /* 최대 너비를 100%로 설정 */
    margin: 0 auto;
  }
  
  .gallery-item {
    width: 100%;
    height: 500px; /* 갤러리 아이템 높이 증가 */
    overflow: hidden;
    border-radius: 0; /* 테두리 반경 제거 */
  }
  
  .gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.5s ease;
  }
  
  .gallery-img:hover {
    transform: scale(1.02);
  }
  
  .gallery-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
  }
  
  /* 섹션 공통 스타일 */
  .section {
    padding: 80px 40px;
    margin-bottom: 40px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
    position: relative;
  }
  
  .section.visible {
    opacity: 1;
    transform: translateY(0);
  }
  
  .section-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 60px;
    max-width: 1600px; /* 최대 너비 제한 */
    margin-left: auto;
    margin-right: auto;
    padding: 0 40px;
  }
  
  .section-title.red {
    color: #ff3b30; /* 빨간색 타이틀 */
  }
  
  .section-header {
    margin: 40px 0 80px;
    padding: 60px 0;
    background-color: #000;
    color: #fff;
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
  }
  
  .section-main-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -1px;
    padding: 0 80px;
    max-width: 1600px; /* 최대 너비 제한 */
    margin: 0 auto;
  }
  
  /* About 섹션 */
  .about-section {
    background-color: #fff;
    color: #000;
    padding-bottom: 100px;
    position: relative;
  }
  
  .about-content {
    padding: 60px;
    background-color: #fff;
    max-width: 1600px; /* 최대 너비 제한 */
    margin: 0 auto;
  }
  
  /* 5 philosophies 섹션 */
  .philosophies-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 30px;
    color: #000;
  }
  
  .philosophies-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
  }
  
  .philosophy-item {
    background-color: #f5f5f5;
    border-radius: 4px;
    padding: 20px;
    color: #333;
    width: 100%;
  }
  
  .philosophy-header {
    margin-bottom: 10px;
  }
  
  .philosophy-label {
    color: #ff3a3a;
    font-weight: 500;
    font-size: 0.9rem;
  }
  
  .philosophy-text {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #555;
  }
  
  /* 5 main values 섹션 */
  .main-values {
    margin-top: 60px;
    width: 100%;
  }
  
  .values-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 30px;
    color: #000;
  }
  
  .values-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
  }
  
  .value-item {
    background-color: #555;
    border-radius: 4px;
    padding: 20px;
    color: #fff;
    width: 100%;
  }
  
  .value-header {
    margin-bottom: 10px;
  }
  
  .value-label {
    color: #ff3a3a;
    font-weight: 500;
    font-size: 0.9rem;
  }
  
  .value-text {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #fff;
  }
  
  /* Work process 섹션 */
  .process-section {
    background-color: #fff;
    color: #000;
    padding-bottom: 120px;
    position: relative;
  }
  
  .process-steps {
    display: flex;
    flex-direction: column;
    gap: 60px;
    max-width: 1600px; /* 최대 너비 제한 */
    margin: 0 auto;
  }
  
  /* 프로세스 카드 스타일 */
  .process-card {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 30px;
    overflow: visible;
    color: #000;
    margin-bottom: 60px;
    position: relative;
  }
  
  .process-card-left {
    padding: 40px;
    border-radius: 16px;
    background-color: #f9f9f9;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
  }
  
  .process-card-left:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
  }
  
  /* 프로세스 카드 오른쪽 섹션 */
  .process-card-right {
    position: relative;
    padding: 30px;
    background-color: #f9f9f9;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.3s ease;
    overflow: hidden;
  }
  
  .process-card-right:hover {
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
    transform: translateY(-5px);
  }
  
  .process-card-header {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 20px;
  }
  
  .step-label {
    display: inline-block;
    font-size: 1.1rem;
    font-weight: 700;
    color: #000;
    margin-bottom: 0;
  }
  
  .step-title {
    font-size: 2rem;
    font-weight: 700;
    color: #000;
    margin-top: 0;
  }
  
  .process-card-content {
    padding: 0 0 20px 0;
  }
  
  .process-card-content p {
    margin-bottom: 15px;
    line-height: 1.6;
    font-size: 1rem;
  }
  
  .process-details {
    margin: 30px 0;
  }
  
  .process-details p {
    margin-bottom: 15px;
    line-height: 1.6;
  }
  
  .process-features {
    margin-bottom: 30px;
  }
  
  .process-features p {
    margin-bottom: 15px;
    line-height: 1.6;
  }
  
  /* Process Actions Buttons */
  .process-actions {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    width: 100%;
    padding: 0 20px;
    margin-bottom: 30px;
  }
  
  .action-btn {
    flex: 1;
    background-color: #6C4AE2;
    color: white;
    border: none;
    padding: 15px 25px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    margin: 0 10px;
    transition: all 0.3s ease;
  }
  
  .action-btn:hover {
    background-color: #5B3ED4;
    transform: translateY(-2px);
  }
  
  .action-btn:first-child {
    margin-left: 0;
  }
  
  .action-btn:last-child {
    margin-right: 0;
  }
  
  /* 프로세스 버튼 스타일 개선 */
  .process-buttons {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 30px;
  }
  
  .process-btn {
    padding: 12px 18px;
    background-color: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    color: #555;
    font-size: 0.9rem;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
  }
  
  .process-btn:hover {
    border-color: #ccc;
    background-color: #f5f5f5;
  }
  
  .process-btn.active {
    background-color: #f5f5f5;
    border-color: #ff3b30;
    color: #ff3b30;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(255, 59, 48, 0.1);
  }
  
  /* 프로세스 이미지 컨테이너 */
  .process-img-container {
    margin: 25px 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
    height: 180px;
  }
  
  .process-step-img {
    width: 100%;
    height: auto;
    object-fit: contain;
    transition: transform 0.5s ease;
  }
  
  .process-img-container:hover .process-step-img {
    transform: scale(1.05);
  }
  
  /* 진행률 표시 개선 */
  .process-progress-wrapper {
    margin: 25px 0;
    position: relative;
  }
  
  .process-progress {
    height: 8px;
    background-color: #ebebeb;
    border-radius: 10px;
    position: relative;
    overflow: hidden;
    margin-bottom: 20px;
  }
  
  .progress-text {
    display: block;
    margin-bottom: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #666;
  }
  
  .progress-bar {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: linear-gradient(90deg, #ff3b30, #ff9500);
    width: 80%;
    border-radius: 10px;
    animation: progressAnimation 1.5s ease-in-out;
    box-shadow: 0 0 10px rgba(255, 59, 48, 0.4);
  }
  
  @keyframes progressAnimation {
    0% {
      width: 0;
    }
    100% {
      width: 80%;
    }
  }
  
  /* 다음 단계 버튼 개선 */
  .next-step-btn {
    padding: 13px 20px;
    background-color: #000;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  }
  
  .next-step-btn:hover {
    background-color: #222;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
  }
  
  /* 단계 버튼 개선 */
  .step-buttons {
    display: flex;
    gap: 10px;
    margin-top: 25px;
  }
  
  .step-btn {
    padding: 8px 16px;
    background-color: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    color: #555;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-grow: 1;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.03);
  }
  
  .step-btn:hover {
    background-color: #f5f5f5;
    border-color: #ccc;
  }
  
  .step-btn.active {
    background-color: #fff;
    border-color: #ff3b30;
    color: #ff3b30;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(255, 59, 48, 0.1);
  }
  
  /* Welcome 섹션 스타일 */
  .welcome-section {
    position: relative;
    z-index: 1;
    margin: 30px 0;
    background-color: #f8f8f8;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    overflow: hidden;
  }
  
  .welcome-header {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
    position: relative;
    z-index: 3;
  }
  
  .welcome-title {
    font-size: 24px;
    font-weight: 500;
    color: #333;
  }
  
  .more-btn {
    padding: 8px 20px;
    border: none;
    background: #000;
    color: #fff;
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
  }
  
  .more-btn:hover {
    background: #333;
    transform: translateY(-2px);
  }

  .more-btn-step2 {
    padding: 8px 20px;
    border: none;
    background: #6C4AE2;
    color: #fff;
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
  }
  
  .more-btn-step2:hover {
    background: #5B3ED4;
    transform: translateY(-2px);
  }

  .more-btn-step4 {
    padding: 8px 20px;
    border: none;
    background: #6C4AE2;
    color: #fff;
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
  }
  
  .more-btn-step4:hover {
    background: #5B3ED4;
    transform: translateY(-2px);
  }

  .welcome-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
  }
  
  .welcome-content.active {
    max-height: 2000px; /* 충분히 큰 값으로 설정 */
  }
  
  .amenities-wrapper {
    background-color: #f8f8f8;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    position: relative;
    z-index: 2;
  }
  
  .amenities-row-title {
    font-size: 16px;
    font-weight: 500;
    color: #333;
    margin: 0 0 20px 0;
    padding-bottom: 10px;
  }
  
  .amenities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
  }
  
  .amenities-row {
    margin-bottom: 40px;
  }
  
  .amenities-row:last-child {
    margin-bottom: 0;
  }
  
  .amenity-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 15px;
    /* background-color: #f8f8f8; */
    border-radius: 10px;
    padding: 20px;
    /* box-shadow: 0 3px 10px rgba(0,0,0,0.05); */
    transition: all 0.3s ease;
    height: 100%;
  }
  
  .amenity-item:hover {
    transform: none;
    /* box-shadow: 0 3px 10px rgba(0,0,0,0.05); */
  }
  
  .amenity-img-container {
    width: 100px;
    height: 100px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .amenity-item img {
    width: 100%;
    height: 100%;
    border-radius: 10px;
    object-fit: cover;
    box-shadow: 0 3px 8px rgba(0,0,0,0.1);
  }
  
  .amenity-desc {
    text-align: left;
    font-size: 15px;
    line-height: 1.6;
    color: #444;
    flex-grow: 1;
  }
  
  .amenity-desc p {
    margin: 0;
  }
  
  .amenities-notice {
    background: #f0f0f0;
    padding: 25px;
    border-radius: 10px;
    margin-top: 10px;
    border-left: 4px solid #ddd;
  }
  
  .amenities-notice ul {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  .amenities-notice li {
    position: relative;
    padding-left: 18px;
    margin-bottom: 12px;
    font-size: 14px;
    color: #555;
  }
  
  .amenities-notice li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: #888;
    font-size: 16px;
  }
  
  .amenities-notice li:last-child {
    margin-bottom: 0;
  }
  
  @media (max-width: 1024px) {
    .amenities-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }
  
  @media (max-width: 992px) {
    .amenities-grid {
      grid-template-columns: repeat(2, 1fr) !important;
    }
  }
  
  @media (max-width: 768px) {
    .amenities-grid {
      grid-template-columns: repeat(2, 1fr) !important;
      gap: 20px;
    }
    
    .welcome-content.active {
      margin-bottom: 80px;
    }
    
    .amenity-item {
      padding: 15px;
    }
    
    .amenity-img-container {
      width: 80px;
      height: 80px;
    }
    
    .amenities-row-title {
      font-size: 16px;
      margin-bottom: 15px;
    }
  }
  
  @media (max-width: 576px) {
    .amenities-grid {
      grid-template-columns: 1fr !important;
    }
    
    .amenity-item {
      flex-direction: row;
    }
    
    .amenity-img-container {
      width: 70px;
      height: 70px;
    }
    
    .amenity-desc {
      text-align: left;
      font-size: 14px;
    }
  }
  
  .process-details h5,
  .process-features h5,
  .value-proposition h5 {
    font-size: 16px;
    margin-bottom: 12px;
    color: #333;
  }
  
  .detail-list {
    list-style-type: disc;
    padding-left: 20px;
    margin-bottom: 20px;
  }
  
  .detail-list li {
    margin-bottom: 8px;
    color: #555;
  }
  
  .value-proposition {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid #eee;
  }
  
  .amenities-list {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 40px;
  }
  
  .amenity-item {
    display: flex;
    gap: 15px;
    align-items: center;
  }
  
  .amenity-img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
  }
  
  .amenity-info h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 5px;
  }
  
  .amenity-info p {
    font-size: 0.8rem;
    color: #555;
    line-height: 1.4;
  }
  
  .welcome-footer {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
  }
  
  .welcome-note {
    font-size: 0.9rem;
    color: #555;
    margin-bottom: 15px;
    line-height: 1.5;
  }
  
  .welcome-highlight {
    font-size: 1rem;
    font-weight: 600;
    color: #000;
    margin-bottom: 30px;
    line-height: 1.5;
  }
  
  .materials-preview {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-top: 30px;
  }
  
  .material-item {
    text-align: center;
  }
  
  .material-img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    margin-bottom: 10px;
  }
  
  .material-item p {
    font-size: 0.8rem;
    color: #555;
  }
  
  /* People 섹션 */
  .people-section {
        background-color: #f5f5f5;
    border-radius: 20px;
    overflow: hidden;
    color: #000;
    margin-top: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
  }
  
  .people-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1600px; /* 최대 너비 제한 */
    margin: 0 auto;
  }
  
  .people-item {
    overflow: hidden;
  }
  
  .people-img {
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
    margin-bottom: 15px;
  }
  
  .people-info h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    overflow: hidden;
    clear: both;
  }
  
  .people-info h3 span:first-child {
    float: left;
  }
  
  .position-title {
    font-size: 1.0rem;
    float: right;
    color: #555;
    font-weight: 800;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    text-align: right;
  }
  
  .position-title .sub-title {
    font-size: 1.0rem;
    margin-top: -0.5px;
    color: #777;
    font-weight: 500;
  }
  
  .people-info p {
    font-size: 0.9rem;
    color: rgba(71, 71, 71, 0.7);
    clear: both;
  }
  
  /* Projects 섹션 */
  .projects-section {
    background-color: #fff;
    color: #000;
    padding-bottom: 100px;
    position: relative;
  }
  
  .projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1600px; /* 최대 너비 제한 */
    margin: 0 auto;
  }
  
  .project-item {
    overflow: hidden;
    margin-bottom: 20px;
  }
  
  .project-img {
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
    margin-bottom: 15px;
    transition: transform 0.5s ease;
  }
  
  .project-item:hover .project-img {
    transform: scale(1.05);
  }
  
  .project-info h3 {
    font-size: 1.1rem;
    margin-bottom: 5px;
  }
  
  .project-info p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
  }
  
  .project-details {
    margin-top: 5px;
  }
  
  .project-detail-item {
    display: grid;
    grid-template-columns: 70px 1fr;
    margin-bottom: 3px;
    align-items: start;
  }
  
  .detail-label {
    font-size: 0.8rem;
    color: rgba(0, 0, 0, 0.6);
    font-weight: 500;
  }
  
  .detail-value {
    font-size: 0.8rem;
    color: rgba(0, 0, 0, 0.9);
    text-align: left;
  }
  
  /* Contact 섹션 */
  .contact-section {
    background-color: #fff;
    color: #000;
  }
  
  .contact-content {
    display: flex;
    gap: 40px;
    margin-bottom: 60px;
  }
  
  .contact-map {
    flex: 1;
  }
  
  .map-img {
    width: 100%;
    height: 300px;
    object-fit: cover;
  }
  
  /* 카카오맵 커스텀 오버레이 스타일 */
  .map-overlay {
    background: #fff;
    padding: 10px 15px;
    border-radius: 5px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
    position: relative;
    bottom: 85px;
    left: -50px;
    width: 180px;
    text-align: center;
  }
  
  .map-overlay:after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    margin-left: -8px;
    border-width: 8px 8px 0;
    border-style: solid;
    border-color: #fff transparent;
  }
  
  .overlay-title {
    font-weight: 700;
    font-size: 16px;
    margin: 5px 0;
    color: #333;
  }
  
  .overlay-address {
    font-size: 12px;
    margin: 5px 0;
    color: #666;
  }
  
  .contact-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 30px;
  }
  
  .info-item h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    font-weight: 600;
  }
  
  .info-item p {
    font-size: 1rem;
    margin-bottom: 5px;
  }
  
  .contact-form-container {
    background-color: #f5f5f5;
    padding: 40px;
    border-radius: 4px;
  }
  
  .form-title {
    font-size: 1.5rem;
    margin-bottom: 30px;
    font-weight: 600;
  }
  
  .contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  
  .form-group input,
  .form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
  }
  
  .form-group textarea {
    resize: vertical;
  }
  
  .submit-btn {
    background-color: #00ff9d;
    color: #000;
    border: none;
    padding: 15px 30px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
  }
  
  .submit-btn:hover {
    background-color: #00e68a;
  }
  
  /* Footer 영역 */
  .footer {
    background-color: #000;
    color: #fff;
    padding: 60px 40px;
    text-align: center;
  }
  
  .footer-logo {
    margin-bottom: 30px;
  }
  
  .footer-logo h2 {
    font-size: 2rem;
    font-weight: 700;
  }
  
  .footer-info p {
    margin-bottom: 10px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
  }
  
  /* 사이드 메뉴 */
  .side-menu {
    width: 200px;
    background-color: #fff;
    border-left: 1px solid #eee;
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    position: sticky;
    top: 0;
    height: 100vh;
  }
  
  .side-logo {
    margin-bottom: 60px;
  }
  
  .side-logo h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #333;
  }
  
  .nav-menu ul {
    list-style: none;
  }
  
  .nav-menu li {
    margin-bottom: 20px;
  }
  
  .menu-item {
    font-size: 0.9rem;
    color: #999;
    transition: color 0.3s ease;
    display: block;
    padding: 5px 0;
    position: relative;
  }
  
  .menu-item:hover {
    color: #333;
  }
  
  /* 활성화된 메뉴 아이템 스타일 */
  .menu-item.active {
    color: #ff3b30; /* 활성화된 메뉴 아이템 색상 변경 */
    font-weight: 700;
  }
  
  .menu-item.active::before {
    content: '';
    position: absolute;
    left: -20px;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background-color: #ff3b30; /* 활성화된 메뉴 아이템 표시 색상 변경 */
  }
  
  /* 모바일 메뉴 아이콘 */
  .mobile-menu-icon {
    display: none;
    position: fixed;
    top: 20px;
    right: 20px;
    font-size: 1.8rem;
    cursor: pointer;
    z-index: 1000;
    color: #333;
    background-color: rgba(255, 255, 255, 0.8);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    text-align: center;
    line-height: 40px;
  }
  
  /* 모바일 네비게이션 */
  .mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    z-index: 1001;
    padding: 20px;
    overflow-y: auto;
    color: #fff;
  }
  
  .mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
  }
  
  .mobile-nav-header h2 {
    font-size: 1.8rem;
    font-weight: 700;
  }
  
  .close-btn {
    font-size: 2rem;
    cursor: pointer;
    color: #fff;
  }
  
  .mobile-nav ul {
    list-style: none;
  }
  
  .mobile-nav li {
    margin-bottom: 20px;
  }
  
  .mobile-nav a {
    font-size: 1.2rem;
    display: block;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    position: relative;
  }
  
  .mobile-nav a.active {
    color: #ff3b30;
    font-weight: 700;
  }
  
  .mobile-nav a.active::before {
    content: '';
    position: absolute;
    left: -15px;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background-color: #ff3b30;
  }
  
  /* 반응형 */
  @media (max-width: 1600px) {
    .page-container {
      max-width: 100%;
    }
    
    .section,
    .header,
    .main-gallery,
    .about-section .section-title,
    .about-main-title,
    .about-content,
    .process-section .section-title,
    .process-main-title,
    .process-steps,
    .people-section .section-title,
    .people-intro,
    .people-grid,
    .projects-section .section-title,
    .projects-intro,
    .projects-grid,
    .contact-section .section-title,
    .contact-content,
    .contact-form-container,
    .footer-logo,
    .footer-info {
      max-width: 1400px;
    }
  }
  
  @media (max-width: 1400px) {
    .section,
    .header,
    .main-gallery,
    .about-section .section-title,
    .about-main-title,
    .about-content,
    .process-section .section-title,
    .process-main-title,
    .process-steps,
    .people-section .section-title,
    .people-intro,
    .people-grid,
    .projects-section .section-title,
    .projects-intro,
    .projects-grid,
    .contact-section .section-title,
    .contact-content,
    .contact-form-container,
    .footer-logo,
    .footer-info {
      max-width: 1200px;
    }
  }
  
  @media (max-width: 1200px) {
    .projects-grid {
      grid-template-columns: repeat(2, 1fr);
    }
    
    .section,
    .header,
    .main-gallery,
    .about-section .section-title,
    .about-main-title,
    .about-content,
    .process-section .section-title,
    .process-main-title,
    .process-steps,
    .people-section .section-title,
    .people-intro,
    .people-grid,
    .projects-section .section-title,
    .projects-intro,
    .projects-grid,
    .contact-section .section-title,
    .contact-content,
    .contact-form-container,
    .footer-logo,
    .footer-info {
      max-width: 1000px;
    }
  }
  
  @media (max-width: 992px) {
    .side-menu {
      width: 180px;
    }
    
    .main-content {
      margin-left: 180px;
    }
    
    .section {
      padding: 60px 40px;
    }
    
    .header {
      padding: 30px 40px;
    }
    
    .main-gallery {
      padding: 0 0 40px;
    }
    
    .gallery-item {
      height: 400px;
    }
    
    .people-grid {
      grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-content {
      flex-direction: column;
    }
    
    .section-title {
      font-size: 1.8rem;
    }
    
    .section-main-title {
      font-size: 2.5rem;
      padding: 40px 60px;
    }
    
    .about-content {
      padding: 40px;
    }
    
    .philosophies-title {
      font-size: 1.8rem;
    }
    
    .values-title {
      font-size: 1.8rem;
    }
    
    /* Work process 반응형 스타일 */
    .process-card {
      grid-template-columns: 1fr;
      gap: 30px;
    }
    
    .process-card-right {
      margin-left: 0;
    }
    
    .process-img-container {
      height: 200px;
    }
  }
  
  @media (max-width: 768px) {
    .page-container {
      flex-direction: column;
    }
    
    .side-menu {
      display: none;
    }
    
    .main-content {
      margin-left: 0;
      width: 100%;
    }
    
    .section {
      padding: 50px 30px;
    }
    
    .header {
      padding: 20px 30px;
    }
    
    .main-gallery {
      padding: 0 0 30px;
    }
    
    .gallery-item {
      height: 350px;
    }
    
    .mobile-menu-icon {
      display: block;
    }
    
    .logo {
      font-size: 1.8rem;
    }
    
    .projects-grid {
      grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-form-container {
      width: 100%;
    }
    
    .section-title {
      font-size: 1.6rem;
    }
    
    .section-main-title {
      font-size: 2.2rem;
      padding: 30px 40px;
    }
    
    .about-content {
      padding: 30px;
    }
    
    .philosophies-title {
      font-size: 1.6rem;
    }
    
    .values-title {
      font-size: 1.6rem;
    }
    
    /* Work process 반응형 스타일 */
    .process-card-left, 
    .process-card-right {
      padding: 25px 20px;
    }
    
    .process-buttons {
      gap: 10px;
    }
    
    .process-btn {
      padding: 10px 15px;
      font-size: 0.85rem;
    }
    
    .step-buttons {
      flex-wrap: wrap;
    }
    
    .step-label {
      font-size: 1.5rem;
    }
    
    .step-title {
      font-size: 1.5rem;
    }
    
    .process-actions {
      flex-direction: column;
    }
    
    .action-btn {
      width: 100%;
      margin-bottom: 10px;
    }
  }
  
  @media (max-width: 576px) {
    .section {
      padding: 40px 20px;
    }
    
    .header {
      padding: 15px 20px;
    }
    
    .main-gallery {
      padding: 0 0 20px;
    }
    
    .gallery-item {
      height: 250px;
    }
    
    .logo-area {
      justify-content: center;
    }
    
    .gallery {
      flex-direction: column;
    }
    
    .section-title {
      font-size: 1.4rem;
      margin-bottom: 20px;
    }
    
    .about-text {
      font-size: 1.2rem;
    }
    
    .people-grid {
      grid-template-columns: 1fr;
    }
    
    .section-main-title {
      font-size: 1.8rem;
      padding: 20px 30px;
    }
    
    .about-content {
      padding: 20px;
    }
    
    .philosophies-title {
      font-size: 1.4rem;
    }
    
    .values-title {
      font-size: 1.4rem;
    }
    
    .philosophy-item {
      padding: 15px;
    }
    
    .value-item {
      padding: 15px;
    }
    
    .process-card-header {
      padding: 15px;
    }
    
    .step-label {
      font-size: 1.3rem;
    }
    
    .step-title {
      font-size: 1.3rem;
    }
    
    .process-card-content {
      padding: 20px 15px;
    }
    
    .welcome-header {
      flex-direction: column;
      gap: 15px;
      align-items: flex-start;
    }
    
    .amenity-item {
      flex-direction: column;
      text-align: center;
    }
    
    .materials-preview {
      flex-direction: column;
      gap: 30px;
    }
    
    /* Work process 반응형 스타일 */
    .process-btn {
      flex: 1 0 100%;
    }
    
    .welcome-header {
      flex-direction: column;
      align-items: flex-start;
    }
    
    .more-btn {
      margin-top: 10px;
    }
    
    .process-img-container {
      height: 160px;
    }
    
    .next-step-btn {
      padding: 12px 15px;
      font-size: 0.85rem;
    }
  }
  
  /* Work process 섹션 */
  .process-section .section-title,
  .process-main-title,
  .process-steps {
    max-width: 1600px; /* 최대 너비 제한 */
    margin-left: auto;
    margin-right: auto;
  }
  
  /* People 섹션 */
  .people-section .section-title,
  .people-main-title,
  .people-grid {
    max-width: 1600px; /* 최대 너비 제한 */
    margin-left: auto;
    margin-right: auto;
  }
  
  /* Projects 섹션 */
  .projects-section .section-title,
  .projects-main-title,
  .projects-grid {
    max-width: 1600px; /* 최대 너비 제한 */
    margin-left: auto;
    margin-right: auto;
  }
  
  /* Contact 섹션 */
  .contact-section .section-title,
  .contact-content,
  .contact-form-container {
    max-width: 1600px; /* 최대 너비 제한 */
    margin-left: auto;
    margin-right: auto;
  }
  
  /* Footer 영역 */
  .footer {
    background-color: #000;
    color: #fff;
    padding: 60px 40px;
    text-align: center;
  }
  
  .footer-logo,
  .footer-info {
    max-width: 1600px; /* 최대 너비 제한 */
    margin-left: auto;
    margin-right: auto;
  }
  
  .process-notice {
    margin: 30px 0;
  }
  
  .notice-list {
    list-style-type: disc;
    padding-left: 20px;
  }
  
  .notice-list li {
    margin-bottom: 12px;
    line-height: 1.6;
    color: #555;
    font-size: 0.9rem;
  }
  
  .notice-list li:last-child {
    margin-bottom: 0;
  }
  
  /* Process Card Left */
  .process-card-left {
    display: flex;
    flex-direction: column;
    min-height: 600px;
    background-color: #40E0B5;
    padding: 40px 40px 20px 40px;
    border-radius: 20px;
  }
  
  #design-process-detail {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
  }
  
  #design-process-detail.active {
    max-height: 2000px; /* 충분히 큰 값으로 설정 */
  }