/* 전역 스타일 */
:root {
    --primary-color: #be185d;
    --secondary-color: #ec4899;
    --accent-color: #f472b6;
    --text-color: #1f2937;
    --light-gray: #fdf2f8;
    --white: #ffffff;
    --border-color: #fce7f3;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans KR', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 헤더 스타일 */
.navbar {
    background-color: var(--white);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    cursor: default;
    min-width: 120px;
}

.logo-image {
    height: 35px;
    width: auto;
    max-width: 120px;
    transition: transform 0.3s ease;
}

.logo-image:hover {
    transform: scale(1.05);
}

.logo h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.logo h1 a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
    display: block;
}

.logo h1 a:hover {
    color: var(--secondary-color);
}

.logo p {
    font-size: 0.7rem;
    color: #666;
    margin: 0;
    font-weight: 400;
    line-height: 1.3;
    white-space: nowrap;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 4px;
}

.nav-links a:hover {
    color: var(--secondary-color);
    background-color: var(--light-gray);
}

/* 모바일 메뉴 버튼 */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    margin: 3px 0;
    transition: 0.3s;
}

/* 히어로 섹션 */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(190, 24, 93, 0.8), rgba(236, 72, 153, 0.8)), 
                url('../images/202309191006496a2d80d89e6a44f2b4463561670de468.webp');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    margin-top: 80px;
}

.hero-content h2 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* 버튼 스타일 */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--white);
}

.btn-primary:hover {
    background-color: #a21caf;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-secondary:hover {
    background-color: var(--white);
    color: var(--primary-color);
}

/* 서비스 섹션 */
.services {
    padding: 5rem 0;
    background-color: var(--light-gray);
}

.services h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    color: var(--primary-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-item {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    overflow: hidden;
}

.service-item:hover {
    transform: translateY(-5px);
}

.service-image {
    margin-bottom: 1.5rem;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.service-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.service-item:hover .service-image img {
    transform: scale(1.05);
}

.service-item i {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.service-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.service-item p {
    color: var(--text-color);
    line-height: 1.6;
    font-size: 1.2rem;
}

/* 섹션 공통 스타일 */
.section {
    padding: 5rem 0;
}

.section h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    color: var(--primary-color);
}

.section h2 a {
    text-decoration: none;
    color: var(--primary-color);
    transition: color 0.3s ease;
}

.section h2 a:hover {
    color: var(--secondary-color);
}

.bg-light {
    background-color: var(--light-gray);
}

/* 회사 소개 스타일 */
.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.company-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.info-item {
    background-color: var(--light-gray);
    padding: 1rem;
    border-radius: 6px;
    border-left: 4px solid var(--secondary-color);
}

/* 인증현황 스타일 */
.certification-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.cert-item {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.cert-item:hover {
    transform: translateY(-5px);
}

.cert-item i {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.cert-item h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

/* 제품소개 스타일 */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.product-item {
    background-color: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.product-item:hover {
    transform: translateY(-5px);
}

.product-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.product-item img[alt="개폐창"] {
    height: 300px;
    object-fit: contain;
    background: #f8f8f8;
}

.product-item img[alt="고정창"] {
    height: 300px;
    object-fit: contain;
    background: #f8f8f8;
}

.product-item img[alt="슬라이딩 단창"] {
    height: 300px;
    object-fit: contain;
    background: #f8f8f8;
}

.product-item img[alt="슬라이딩 이중창"] {
    height: 300px;
    object-fit: contain;
    background: #f8f8f8;
}

.product-item img[alt="시스템창"] {
    height: 300px;
    object-fit: contain;
    background: #f8f8f8;
}

.product-item img[alt="단열도어"] {
    height: 300px;
    object-fit: contain;
    background: #f8f8f8;
}

.product-item h3 {
    padding: 1.5rem 1.5rem 0.5rem;
    font-size: 1.5rem;
    color: var(--primary-color);
}

.product-item p {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-color);
}

.btn-detail {
    display: inline-block;
    margin: 0 1.5rem 1.5rem;
    padding: 0.5rem 1rem;
    background-color: var(--secondary-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.btn-detail:hover {
    background-color: var(--primary-color);
}

/* 공사실적 스타일 */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.project-item {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.project-item h4 {
    font-size: 1.3rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 0.5rem;
}

.text-center {
    text-align: center;
}

/* 공지사항 스타일 */
.news-list {
    max-width: 800px;
    margin: 0 auto;
}

.news-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.3s ease;
}

.news-item:hover {
    background-color: var(--light-gray);
    padding-left: 1rem;
    border-radius: 4px;
}

.news-item .date {
    color: var(--secondary-color);
    font-weight: 500;
    min-width: 100px;
}

.news-item .title {
    flex: 1;
    margin-left: 1rem;
}

/* 푸터 스타일 */
footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.footer-section p {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.footer-section i {
    margin-right: 0.5rem;
    color: var(--accent-color);
}

.copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

/* 반응형 디자인 - 통합된 미디어 쿼리 */
@media (max-width: 768px) {
    /* 네비게이션 */
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .logo {
        min-width: 150px;
    }
    
    .logo h1 {
        font-size: 1.5rem;
    }
    
    .logo p {
        font-size: 0.75rem;
    }
    
    /* 히어로 섹션 */
    .hero-content h2 {
        font-size: 2.5rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    /* 그리드 레이아웃 */
    .services-grid,
    .certification-grid,
    .products-grid,
    .projects-grid,
    .features-grid,
    .cad-downloads {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    /* 회사 정보 */
    .company-info {
        grid-template-columns: 1fr;
    }
    
    /* 푸터 */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    /* 위치 정보 */
    .location-info {
        grid-template-columns: 1fr;
    }
    
    .location-item {
        margin-bottom: 2rem;
    }
    
    .map-container {
        height: 250px;
    }
    
    .map-container iframe {
        height: 100%;
    }
    
    /* 타임라인 */
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        flex-direction: column !important;
        align-items: flex-start;
        padding-left: 40px;
    }
    
    .timeline-date {
        position: absolute;
        left: 0;
        top: 0;
        min-width: 80px;
        font-size: 0.9rem;
    }
    
    .timeline-content {
        margin: 0;
        margin-top: 3rem;
    }
    
    /* 조직도 */
    .org-level {
        flex-direction: column;
        align-items: center;
    }
    
    /* 뉴스 아이템 */
    .news-item {
        flex-direction: column;
    }
    
    .news-date {
        min-width: auto;
        padding: 1rem;
    }
    
    .news-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    /* 폼 */
    .contact-form {
        padding: 0 1rem;
    }
    
    /* 제품 사양표 */
    .spec-table {
        margin: 0 -20px;
        border-radius: 0;
    }
    
    .spec-table table {
        min-width: 900px;
    }
    
    .spec-table th,
    .spec-table td {
        padding: 0.8rem 0.5rem;
        font-size: 0.9rem;
        min-width: 100px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .logo {
        min-width: 120px;
    }
    
    .logo h1 {
        font-size: 1.3rem;
    }
    
    .logo p {
        font-size: 0.7rem;
    }
    
    .hero-content h2 {
        font-size: 2rem;
    }
    
    .section {
        padding: 2rem 0;
    }
    
    .section h2 {
        font-size: 1.8rem;
    }
    
    .location-item {
        padding: 1rem;
    }
    
    .map-container iframe {
        height: 200px;
    }
}

/* 시공사례 페이지 스타일 */
.cases-page {
    padding-top: 120px;
    background-color: var(--light-gray);
    min-height: 100vh;
}

.cases-page h1 {
    text-align: center;
    margin-bottom: 1rem;
    font-size: 2.5rem;
    color: var(--primary-color);
}

.cases-intro {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 1.1rem;
    color: var(--secondary-color);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cases-filter {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.8rem 1.5rem;
    border: 2px solid var(--secondary-color);
    border-radius: 25px;
    background-color: var(--white);
    color: var(--secondary-color);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.filter-btn.active,
.filter-btn:hover {
    background-color: var(--secondary-color);
    color: var(--white);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.case-item {
    background-color: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.case-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.case-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.case-info {
    padding: 1.5rem;
}

.case-info h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    line-height: 1.4;
}

.case-info p {
    margin-bottom: 0.5rem;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.case-info i {
    color: var(--accent-color);
    width: 16px;
}

.case-description {
    margin: 1rem 0;
    padding: 1rem;
    background-color: var(--light-gray);
    border-radius: 6px;
    font-size: 0.9rem;
    line-height: 1.5;
}

.case-detail-btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background-color: var(--accent-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 6px;
    transition: background-color 0.3s ease;
    font-weight: 500;
    margin-top: 1rem;
}

.case-detail-btn:hover {
    background-color: #a21caf;
}

/* 페이지 헤더 스타일 */
.page-header {
    padding-top: 120px;
    padding-bottom: 3rem;
    background: linear-gradient(rgba(190, 24, 93, 0.8), rgba(236, 72, 153, 0.8));
    color: var(--white);
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* 회사소개 페이지 스타일 */
.company-overview {
    max-width: 800px;
    margin: 0 auto;
}

.overview-content h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.overview-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.company-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.stat-item {
    background-color: var(--light-gray);
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    border-left: 4px solid var(--secondary-color);
}

.stat-item h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-item p {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--accent-color);
}

/* 타임라인 스타일 */
.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--secondary-color);
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
    position: relative;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-date {
    background-color: var(--accent-color);
    color: var(--white);
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    min-width: 120px;
    z-index: 1;
}

.timeline-content {
    background-color: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin: 0 2rem;
    flex: 1;
}

.timeline-content h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

/* 조직도 스타일 */
.organization-chart {
    max-width: 1000px;
    margin: 0 auto;
}

.org-level {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.org-item {
    background-color: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    min-width: 150px;
    width: 200px;
    height: 100px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.org-item.ceo {
    background-color: var(--accent-color);
    color: var(--white);
}

.org-item h3 {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

/* 위치 안내 스타일 */
.location-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.location-item {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.location-item h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.location-item p {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.location-item i {
    color: var(--secondary-color);
    margin-right: 0.5rem;
    width: 16px;
}

.map-container {
    margin-top: 1.5rem;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.map-container iframe {
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.map-container iframe:hover {
    transform: scale(1.02);
}

/* 인증현황 페이지 스타일 */
.test-results {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.test-item {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.test-item h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 0.5rem;
}

.test-details p {
    margin-bottom: 0.5rem;
}

.patents {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.patent-item {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.patent-item h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.awards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.award-item {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.award-item i {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.award-item h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* 제품소개 페이지 스타일 */
.product-specs {
    margin: 1.5rem 0;
    padding: 1rem;
    background-color: var(--light-gray);
    border-radius: 6px;
}

.product-specs h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

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

.product-specs li {
    padding: 0.3rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.product-specs li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.btn-cad {
    display: inline-block;
    margin: 0 1.5rem 1.5rem;
    padding: 0.5rem 1rem;
    background-color: var(--primary-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.btn-cad:hover {
    background-color: #a21caf;
}

.specifications {
    margin: 0 auto;
}

.spec-table {
    background-color: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    overflow-x: auto;
}

.spec-table h3 {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 1rem;
    margin: 0;
}

.spec-table table {
    width: 100%;
    border-collapse: collapse;
    min-width: 800px;
}

.spec-table th,
.spec-table td {
    padding: 1rem;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    min-width: 120px;
}

.spec-table th {
    background-color: var(--light-gray);
    font-weight: 600;
    color: var(--primary-color);
    white-space: nowrap;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-item {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
}

.feature-item i {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.feature-item h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.cad-downloads {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.cad-item {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.cad-item i {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.cad-item h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.btn-download {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background-color: var(--accent-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 6px;
    transition: background-color 0.3s ease;
    margin-top: 1rem;
}

.btn-download:hover {
    background-color: #a21caf;
}

/* 공지사항 페이지 스타일 */
.news-filter {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.news-list {
    max-width: 800px;
    margin: 0 auto;
}

.news-item {
    display: flex;
    background-color: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}

.news-item:hover {
    transform: translateY(-2px);
}

.news-date {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 1.5rem;
    text-align: center;
    min-width: 100px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-date .day {
    font-size: 1.5rem;
    font-weight: bold;
}

.news-date .month,
.news-date .year {
    font-size: 0.9rem;
    opacity: 0.8;
}

.news-content {
    padding: 1.5rem;
    flex: 1;
}

.news-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.news-header h3 {
    color: var(--primary-color);
    margin: 0;
}

.news-category {
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.news-category.notice {
    background-color: var(--accent-color);
    color: var(--white);
}

.news-category.news {
    background-color: var(--secondary-color);
    color: var(--white);
}

.news-category.event {
    background-color: var(--primary-color);
    color: var(--white);
}

.news-meta {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--secondary-color);
}

.news-meta span {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 3rem;
}

.page-btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--white);
    color: var(--text-color);
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.page-btn.active,
.page-btn:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

.page-btn.next {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

/* 고객센터 페이지 스타일 */
.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.contact-item {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-5px);
}

.contact-item i {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.contact-item h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.btn-submit {
    background-color: var(--accent-color);
    color: var(--white);
    padding: 1rem 2rem;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
    width: 100%;
}

.btn-submit:hover {
    background-color: #a21caf;
}

.downloads {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.download-item {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.download-item:hover {
    transform: translateY(-5px);
}

.download-item i {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.download-item h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

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

.faq-item {
    background-color: var(--white);
    border-radius: 8px;
    margin-bottom: 1rem;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.faq-question {
    padding: 1.5rem;
    background-color: var(--light-gray);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background-color: var(--border-color);
}

.faq-question h3 {
    color: var(--primary-color);
    margin: 0;
    font-size: 1.1rem;
}

.faq-question i {
    color: var(--secondary-color);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 1.5rem;
    max-height: 200px;
}

.faq-answer p {
    margin: 0;
    line-height: 1.6;
}