/* 메인 페이지에만 그누보드 레이아웃 제거 */
body.main-page #wrapper {
    width: 100% !important;
    max-width: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

body.main-page #container {
    width: 100% !important;
    max-width: none !important;
    margin: 0 !important;
    padding: 0 !important;
    float: none !important;
    clear: both !important;
}

body.main-page #wrapper,
body.main-page #container,
body.main-page #container_title,
body.main-page #content {
    border: none !important;
    background: none !important;
    box-shadow: none !important;
    float: none !important;
}

:root {
    --primary-color: #1a1a1a;
    --secondary-color: #f8f9fa;
    --accent-color: #FF5722;
    --accent-hover: #ffe500;
    --text-primary: #1a1a1a;
    --text-secondary: #666;
    --text-light: #999;
    --border-color: #e0e0e0;
    --white: #ffffff;
    --gradient-primary: linear-gradient(135deg, #FF5722 0%, #f98965 100%);
    --gradient-dark: linear-gradient(135deg, rgba(26, 26, 26, 0.95) 0%, rgba(26, 26, 26, 0.85) 100%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.15);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s ease;
}

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

.alert {
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.95rem;
    line-height: 1.5;
    animation: slideDown 0.3s ease-out;
}

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

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-danger {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-warning {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
}

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

.field-error {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}



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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans KR', 'Malgun Gothic', sans-serif;
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    background: #f3f3f3;/*var(--white);*/
}

.skip-nav {
    position: absolute;
    top: -100px;
    left: 0;
    padding: 10px 20px;
    background: var(--primary-color);
    color: var(--white);
    z-index: 10000;
    text-decoration: none;
}

.skip-nav:focus {
    top: 0;
}

.container {
    max-width: 1400px;
    margin: 0em auto;
    padding: 0 20px;

}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: #211a1347;
    backdrop-filter: blur(0px);
    z-index: 1000;
    box-shadow: none;
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(0, 0, 0, 0.6);
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
}

.logo a {
    text-decoration: none;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 12px;
}

.header.scrolled .logo a {
    color: var(--text-primary);
}

.logo-image {
    height: 35px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.logo h1 {
    font-size: 2em;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    margin: 0;
    color: #fff;
    margin-left: -12px;
    margin-top: -2px;
}

.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 48px;
}

.nav-item {
    position: relative;
}

.nav-item > a {
    text-decoration: none;
    color: #fff !important; 
    font-weight: 600;
    font-size: 1.5em;
    padding: 10px 0;
    display: block;
    transition: var(--transition-fast);
    position: relative;
    text-shadow:  1px 1px 1px rgba(0, 0, 0, 0.8), 0px 0px 20px rgba(0, 0, 0, 0.4);
}

.header.scrolled .nav-item > a {
    /* color: var(--text-primary); */
    text-shadow: none !important;
}

.nav-item > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

.nav-item > a:hover {
    color: var(--accent-color) !important;
}

.nav-item > a:hover::after {
    width: 100%;
}

.sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    box-shadow: var(--shadow-md);
    min-width: 220px;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 100;
    border-radius: 8px;
    overflow: hidden;
    margin-top: 10px;
}

.nav-item:hover .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.sub-menu li {
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.sub-menu li:last-child {
    border-bottom: none;
}

.sub-menu a {
    display: block;
    padding: 8px 24px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1em;
    font-weight: 500;
    transition: var(--transition-fast);
}

.sub-menu a:hover {
    background: var(--secondary-color);
    color: var(--accent-color);
    padding-left: 30px;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.mobile-menu-toggle span {
    width: 26px;
    height: 2.5px;
    background: var(--white);
    transition: var(--transition);
    border-radius: 2px;
}

.header.scrolled .mobile-menu-toggle span {
    /* background: var(--text-primary); */
    background: var(--white);
}

.swiper-button-next, .swiper-button-prev {
    color: #fff !important;
}
.swiper-button-prev, .swiper-button-next {
    width: 80px !important;
    height: 80px !important;
}


.hero-section {
    margin-top: 0px;
    height: 100vh;
    min-height: 700px;
    position: relative;
    overflow: hidden;
}

.hero-swiper {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    position: relative;
    display: flex;
    align-items: center;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-color: #2a2a2a;
    transition: transform 8s ease;
}

.swiper-slide-active .hero-bg {
    transform: scale(1.1);
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0.1) 100%);
    z-index: 1;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 10;
    color: var(--white);
    padding: 230px 0;
    margin-left: 10vw;
}

.hero-tag {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(212, 162, 89, 0.2);
    border: 1px solid rgba(212, 162, 89, 0.4);
    border-radius: 30px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 24px;
    animation: fadeInUp 1s ease;
}

.hero-title {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    animation: fadeInUp 1s ease 0.2s both;
    letter-spacing: -1px;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.8), 0px 0px 20px rgba(0, 0, 0, 0.4);
}

.hero-subtitle {
    font-size: 22px;
    font-weight: 300;
    letter-spacing: 3px;
    opacity: 0.95;
    margin-bottom: 40px;
    animation: fadeInUp 1s ease 0.4s both;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    animation: fadeInUp 1s ease 0.6s both;
}

.btn-hero-primary {
    display: inline-block;
    padding: 20px 40px;
    /* background: var(--gradient-primary); */
    /* background: #FF9800; */
    border: 2px solid #FFF;
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    font-size: 1em;
    border-radius: 50px;
    transition: var(--transition);
    box-shadow: 0 10px 30px rgba(212, 162, 89, 0.3);
    font-family: 'Malgun Gothic', sans-serif;
}

.btn-hero-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(212, 162, 89, 0.4);
}

.btn-hero-outline {
    display: inline-block;
    padding: 18px 40px;
    border: 2px solid rgba(255, 255, 255, 0.8);
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    font-size: 1em;
    border-radius: 50px;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    font-family: 'Malgun Gothic', sans-serif;
}

.btn-hero-outline:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--white);
    transform: translateY(-3px);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    animation: fadeIn 1s ease 1s both;
}

.mouse {
    width: 28px;
    height: 45px;
    border: 2px solid rgba(255, 255, 255, 0.6);
    border-radius: 20px;
    position: relative;
}
.w100 { width:100%;   }

.wheel {
    width: 4px;
    height: 8px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 1.5s infinite;
}

@keyframes scroll {
    0%, 100% {
        opacity: 0;
        transform: translateX(-50%) translateY(0);
    }
    50% {
        opacity: 1;
        transform: translateX(-50%) translateY(12px);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.scroll-indicator span {
    color: rgba(255, 255, 255, 0.8);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.swiper-button-prev,
.swiper-button-next {
    color: var(--white);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 50%;
    transition: var(--transition);
}

.swiper-button-prev:hover,
.swiper-button-next:hover {
    background: rgba(212, 162, 89, 0.3);
    transform: scale(1.1);
}

.swiper-button-prev::after,
.swiper-button-next::after {
    font-size: 20px;
}

.swiper-pagination-bullet {
    background: var(--white);
    opacity: 0.5;
    width: 12px;
    height: 12px;
    transition: var(--transition);
}

.swiper-pagination-bullet-active {
    background: var(--accent-color);
    opacity: 1;
    width: 32px;
    border-radius: 6px;
    background: #ff990064 !important;
}
 

.section-tag {
    display: inline-block;
    padding: 6px 18px;
    background: #FF9800;
    color: #ffffff;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -1px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-light);
    font-weight: 400;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.business-section {
    padding: 140px 0;
    /* background: var(--white); */
}

.business-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.business-card {
    padding: 50px 35px;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    transition: var(--transition);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.business-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.business-card:hover::before {
    transform: scaleX(1);
}

.business-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.business-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto 32px;
    color: var(--accent-color);
    transition: var(--transition);
}

.business-card:hover .business-icon {
    transform: scale(1.1) rotate(5deg);
}

.business-icon svg {
    width: 100%;
    height: 100%;
}

.business-title {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 16px;
}

.business-desc {
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-size: 15px;
    line-height: 1.7;
}

.business-features {
    list-style: none;
    margin-bottom: 28px;
    text-align: left;
}

.business-features li {
    padding: 10px 0 10px 28px;
    color: var(--text-secondary);
    font-size: 14px;
    position: relative;
}

.business-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: 700;
}

.business-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.business-link:hover {
    gap: 14px;
    color: var(--accent-hover);
}

.company-intro-section {
    padding: 140px 0;
    background: var(--secondary-color);
}

.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: center;
}

.intro-title {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 32px;
    letter-spacing: -1px;
    background: linear-gradient(135deg, #074b67, #00BFFF, #1E90FF, #4169E1, #00CED1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;

}

.intro-text {
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-size: 16px;
    line-height: 1.9;
}

.intro-image {
    position: relative;
    height: 550px;
    overflow: hidden;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}

.intro-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.intro-badge {
    position: absolute;
    bottom: 40px;
    right: 40px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-md);
}

.badge-number {
    font-size: 42px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.badge-text {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 1px;
}

.btn-primary {
    display: inline-block;
    padding: 18px 42px;
    background: var(--gradient-primary);
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    border-radius: 50px;
    transition: var(--transition);
    margin-top: 20px;
    box-shadow: 0 10px 30px rgba(212, 162, 89, 0.25);
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(212, 162, 89, 0.35);
}

.btn-outline {
    display: inline-block;
    padding: 16px 40px;
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    border-radius: 50px;
    transition: var(--transition);
}

.btn-outline:hover {
    background: var(--accent-color);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(212, 162, 89, 0.25);
}
.vision-hero { text-align: center; }
.btn-block {
    max-width: 840px;
    text-align: center;
    margin: 0 auto;
}

.img80 {
    max-width: 840px !important;
    margin: 0 auto !important;
    text-align: center;
}

.img70 {
 
    height: auto;
    max-width: 840px !important;
    margin: 0 auto !important;
    
}
.projects-section {
    padding: 140px 0;
    /* background: var(--white); */
}

.project-filter {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 70px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 32px;
    background: var(--white);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--gradient-primary);
    color: var(--white);
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(212, 162, 89, 0.25);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 70px;
}

.project-card {
    overflow: hidden;
    transition: var(--transition);
    border-radius: 16px;
}

.project-card.hidden {
    display: none;
}

.project-image {
    position: relative;
    height: 350px;
    overflow: hidden;
    border-radius: 16px;
    background: #000;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
    margin-top: -14px;
}

.project-card:hover .project-image img {
    transform: scale(1.15);
}

.project-overlay {
    position: absolute;
    bottom: 63px;
    /* left: 50%; */
    width: 100%;
    /* right: 50%; */
    /* background: linear-gradient(to top, rgba(0, 0, 0, 0.95), rgba(0, 0, 0, 0.6) 60%, transparent); */
    color: var(--white);
    /* padding: 40px 30px 30px;
    transform: translateY(30px); */
    /* transform: translateX(-65px); */
    transition: var(--transition);
    text-align: center;
}

.project-card:hover .project-overlay {
    transform: translateY(0);
}

.project-category {
    display: inline-block;
    padding: 6px 16px;
    /* background: rgba(212, 162, 89, 0.9); */
    border: 2px solid #fff;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 14px;
}

.project-overlay h3 {
    font-size: 22px;
    margin-bottom: 10px;
    font-weight: 700;
}

.project-overlay p {
    font-size: 14px;
    opacity: 0.9;
    font-weight: 400;
}

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

.stats-section {
    padding: 120px 0;
    background: var(--gradient-dark);
    color: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 70px;
    text-align: center;
}

.stat-item {
    position: relative;
}

.stat-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 24px;
    color: var(--accent-color);
    opacity: 0.8;
}

.stat-icon svg {
    width: 100%;
    height: 100%;
}

.stat-number {
    font-size: 64px;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--accent-color);
    letter-spacing: -2px;
}

.stat-number::after {
    content: '+';
}

.stat-label {
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0.85;
}

.contact-section {
    padding: 80px 0;
    background: var(--white); 
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 90px;
}

.contact-desc {
    color: var(--text-secondary);
    font-size: 17px;
    margin: 20px 0 50px;
    line-height: 1.8;
}

.contact-info h2 {
    margin-bottom: 12px;
    text-align: left;
}

.info-item {
    margin-bottom: 40px;
    display: flex;
    gap: 20px;
}

.info-icon {
    width: 48px;
    height: 48px;
    background: rgba(212, 162, 89, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-icon svg {
    width: 24px;
    height: 24px;
    color: var(--accent-color);
}

.info-item h3 {
    font-size: 18px;
    margin-bottom: 10px;
    font-weight: 700;
}

.info-item p {
    color: var(--text-secondary);
    margin-bottom: 6px;
    font-size: 15px;
}

.contact-form {
    background: var(--secondary-color);
    padding: 60px;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
}

.contact-form h3 {
    font-size: 32px;
    margin-bottom: 40px;
    font-weight: 700;
}

.form-group {
    margin-bottom: 24px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 18px 20px;
    border: 2px solid var(--border-color);
    font-size: 15px;
    font-family: inherit;
    transition: var(--transition-fast);
    border-radius: 12px;
    background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 4px rgba(212, 162, 89, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

.footer {
    background: var(--primary-color);
    color: var(--white);
    margin-top: 0em;
    padding: 60px 0 30px;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 30px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-logo img {
    height: 20px;
    width: auto;
    object-fit: contain;
}

.footer-logo h3 {
    font-size: 20px;
    font-weight: 800;
    /* background: var(--gradient-primary); */
    color:#fff ;
    -webkit-background-clip: text;
 
    background-clip: text;
    margin: 0;
    margin-left: -11px;
}

.footer-menu {
    display: flex;
    gap: 40px;
}

.footer-menu a {
    color: var(--white);
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    transition: var(--transition-fast);
    opacity: 0.85;
}

.footer-menu a:hover {
    color: var(--accent-color);
    opacity: 1;
}

.footer-content {
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    margin-bottom: 25px;
}

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

.footer-info p {
    font-size: 14px;
    opacity: 0.75;
    margin-bottom: 8px;
    line-height: 1.8;
}

.footer-info .address {
    font-size: 14px;
    margin-bottom: 10px;
}

.footer-info .contact {
    font-size: 14px;
}

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

.footer-bottom p {
    font-size: 13px;
    opacity: 0.5;
    letter-spacing: 0.5px;
}

.scroll-top {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 52px;
    height: 52px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.scroll-top svg {
    width: 24px;
    height: 24px;
    color: var(--white);
}

@media (max-width: 1024px) {
    .nav-list {
        gap: 32px;
    }
    
    .intro-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .hero-title {
        font-size: 52px;
    }
    
    .section-title {
        font-size: 42px;
    }
    
    .projects-grid {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    }
}

@media (max-width: 768px) {

    #container {
        font-size: 0.75em !important;
    }

    .container .logo {
        zoom: 0.75;
    }
    #ctt_con table th, #ctt_con table td {
        padding: 7px 2px;
        min-width: 36px;
    }
    .swiper-button-prev, .swiper-button-next {
        width: 50px !important;
        height: 50px !important;
    }


    .scroll-indicator {
        position: absolute !important;
        bottom: 50px !important;
        left: 50% !important;
        right: auto !important;
        transform: translateX(-50%) !important;
        margin: 0 !important;
    }
    .btn-hero-primary {
        padding: 18px;
        font-size: 1em;
        border-radius: 34px;
        background: #ff980000;
        border: 1px solid #FF9800;
    }

    .hero-content {
        margin-left: 0;
        position: absolute;
        left: 50%;
        transform: translateX(-210px);
        width: 90%;
        max-width: 430px;
    }
    .main-nav {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--white);
        transition: var(--transition);
        overflow-y: auto;
    }
    
    .main-nav.active {
        left: 0;
    }
    
    .nav-list {
        flex-direction: column;
        padding: 40px 30px;
        gap: 0;
    }
    
    .nav-item {
        border-bottom: 1px solid var(--border-color);
        width: 100%;
    }
    
    .nav-item > a {
        padding: 20px 0;
        color: var(--text-primary) !important;
        text-shadow: none;
    }

    .nav-item > a:hover {
        color: var(--accent-color) !important;
    }
    
    .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease;
        border-radius: 0;
        margin-top: 0;
    }
    
    .nav-item.active .sub-menu {
        max-height: 600px;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    .hero-section {
        min-height: 600px;
    }
    
    .hero-content {
        zoom: 0.7;
    }

    .hero-content .container {
        text-align: center;
    }
    
    .hero-title {
        font-size: 38px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .hero-buttons {
        display: none;
        flex-direction: column;
        gap: 14px;
        text-align: center;
        font-size: 20px;
        max-width: 180px;
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .intro-title {
        font-size: 36px;
    }
    
    .business-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 50px;
    }
    
    .contact-form {
        padding: 40px 30px;
    }
    
    .footer-top {
        flex-direction: column;
        gap: 30px;
        align-items: flex-start;
    }
    
    .footer-menu {
        flex-direction: row;
        gap: 15px;
    }

    .ctt_company .intro-title2 {
        font-size: 31px;
    }
 
}

.no-break {
  white-space: nowrap;
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 32px;
    }
    
    .section-title {
        font-size: 30px;
    }
    
    .intro-title {
        font-size: 30px;
    }
    
    .stat-number {
        font-size: 52px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-buttons {
        width: 100%;
    }
    
    .btn-hero-primary,
    .btn-hero-outline {
        width: 100%;
        text-align: center;
    }
}

.sub-visual {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 0px;
}

.sub-visual-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 1;
    background: #000;
}

.sub-visual-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.3) 100%);
    z-index: 1;
}

.sub-visual-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
    width: 100%;
}

.sub-visual-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 24px;
    letter-spacing: -1px;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 14px;
    opacity: 0.95;
}

.breadcrumb-home {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--white);
    text-decoration: none;
    transition: var(--transition-fast);
}

.breadcrumb-home:hover {
    opacity: 0.8;
}

.breadcrumb-home svg {
    width: 16px;
    height: 16px;
}

.breadcrumb-separator {
    color: rgba(255, 255, 255, 0.6);
    font-size: 16px;
}

.breadcrumb-item {
    color: rgba(255, 255, 255, 0.9);
}

.breadcrumb-item.active {
    color: var(--white);
    font-weight: 600;
}

@media (max-width: 768px) {
    .sub-visual {
        height: 300px;
        margin-top: 0px;
    }
    
    .sub-visual-title {
        font-size: 32px;
        margin-bottom: 16px;
    }
    
    .breadcrumb {
        font-size: 12px;
        gap: 8px;
    }
}

@media (max-width: 480px) {
    .sub-visual {
        height: 250px;
    }
    
    .sub-visual-title {
        font-size: 28px;
    }
}

.sub-menu-nav {
    background: #1a1a1a;
    border-bottom: 2px solid var(--secondary-color);
    position: sticky;
    top: 0px;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    position: relative;
}

/* .sub-menu-nav::after {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 60px;
    background: linear-gradient(to left, rgba(255,255,255,1) 0%, rgba(255,255,255,0) 100%);
    pointer-events: none;
    opacity: 0;
    transition: var(--transition-fast);
} */

.sub-menu-nav.has-scroll::after {
    opacity: 1;
}

.sub-menu-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-color) #1a1a1a;
    scroll-behavior: smooth;
}

.sub-menu-list::-webkit-scrollbar {
    height: 3px;
}

.sub-menu-list::-webkit-scrollbar-track {
    background: var(--secondary-color);
}

.sub-menu-list::-webkit-scrollbar-thumb {
    background: var(--accent-color);
    border-radius: 3px;
}

.sub-menu-list::-webkit-scrollbar-thumb:hover {
    background: var(--accent-hover);
}

.sub-menu-item {
    flex-shrink: 0;
}

.sub-menu-item a {
    display: block;
    padding: 20px 13px;
    color: var(--white);
    text-decoration: none;
    font-size: 1em;
    font-weight: 600;
    transition: var(--transition-fast);
    border-bottom: 3px solid transparent;
    white-space: nowrap;
}

.sub-menu-item a:hover {
    color: var(--accent-color);
    background: var(--secondary-color);
}

.sub-menu-item.active a {
    color: var(--accent-color);
    border-bottom-color: var(--accent-color);
}

@media (max-width: 1024px) {
    .sub-menu-nav {
        position: sticky;
    }
    
    .sub-menu-item a {
        padding: 18px 28px;
        font-size: 14px;
    }
}

@media (max-width: 768px) {
    .sub-menu-nav {
        top: 70px;
    }
    
    .sub-menu-item a {
        padding: 16px 24px;
        font-size: 14px;
    }
    
    .sub-menu-nav::after {
        width: 40px;
    }
}

@media (max-width: 480px) {
    .sub-menu-item a {
        padding: 14px 18px;
        font-size: 13px;
    }
    
    .sub-menu-nav::after {
        width: 30px;
    }
}

.text-area {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 20px 0;
}

.text-area-title {
    margin: 0;
    font-size: 3.75rem;
    font-weight: 700;
    color: #997649;
    line-height: 1;
    /* text-transform: uppercase; */
    font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif;
}

.text-area-subtitle-inline {
    color: #ccc;
    font-size: 2.75rem;
    font-weight: 700;
    margin-left: 20px;
    letter-spacing: -2px;
    text-transform: uppercase;
}

.text-area-subtitle {
    font-size: 1.25rem;
    font-weight: 500;
    color: #b5aa9c;
    border-bottom: 1px solid #ddd;
    text-align: right;
    letter-spacing: -1.08px;
    font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif;
    padding-bottom: 0.5rem;
    margin-top: 1rem;
}

.text-area-desc {
    display: none;
    color: rgba(0, 0, 0, .8);
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.3;
    letter-spacing: -0.6px;
    margin-top: 1rem;
}

@media (max-width: 1024px) {
    .text-area-title {
        font-size: 3rem;
    }
    
    .text-area-subtitle-inline {
        font-size: 3rem;
        margin-left: 15px;
    }
    
    .text-area-subtitle {
        font-size: 1.1rem;
    }
    
    .text-area-desc {
        font-size: 1.1rem;
    }
    
}

@media (max-width: 768px) {
    .text-area {
        padding: 1.5rem 20px 0;
    }
    
    .text-area-title {
        font-size: 2.25rem;
    }
    
    .text-area-subtitle-inline {
        font-size: 1.25rem;
        margin-left: 0px;
        display: block;
        margin-top: 0.3em;
    }
    
    .text-area-subtitle {
        font-size: 0.95rem;
        letter-spacing: -0.8px;
        line-height: 1.5;
        word-break: keep-all;
    }
    
    .text-area-desc {
        font-size: 1rem;
    }
    
}

@media (max-width: 480px) {
    .text-area {
        padding: 1rem 15px 0;
    }
    
    .text-area-title {
        font-size: 1.75rem;
    }
    
    .text-area-subtitle-inline {
        font-size: 1.75rem;
        margin-left: 8px;
        display: block;
        margin-top: 10px;
    }
    
    .text-area-subtitle {
        font-size: 0.7rem;
        letter-spacing: -0.5px;
        line-height: 1.6;
        word-break: keep-all;
    }
    
    .text-area-desc {
        font-size: 0.9rem;
        letter-spacing: -0.4px;
    }
}

.tab-wrapper {
    margin: 40px 0;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.tab-wrapper .construction_tlt,
.tab-wrapper [class*='_tlt'] {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    background: #f8f9fa;
    border-bottom: 3px solid #e0e0e0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.tab-wrapper .construction_tlt::-webkit-scrollbar,
.tab-wrapper [class*='_tlt']::-webkit-scrollbar {
    height: 4px;
}

.tab-wrapper .construction_tlt::-webkit-scrollbar-track,
.tab-wrapper [class*='_tlt']::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.tab-wrapper .construction_tlt::-webkit-scrollbar-thumb,
.tab-wrapper [class*='_tlt']::-webkit-scrollbar-thumb {
    background: var(--accent-color);
    border-radius: 2px;
}

.tab-wrapper .construction_tlt li,
.tab-wrapper [class*='_tlt'] li {
    flex: 1 1 auto !important;
    min-width: 120px;
    text-align: center;
    width: auto !important;
}

.tab-wrapper .construction_tlt li a,
.tab-wrapper [class*='_tlt'] li a {
    display: block;
    padding: 18px 20px;
    text-decoration: none;
    color: #666;
    font-weight: 600;
    font-size: 1.2em;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease;
    position: relative;
    white-space: nowrap;
}

.tab-wrapper .construction_tlt li a::before,
.tab-wrapper [class*='_tlt'] li a::before {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-color);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.tab-wrapper .construction_tlt li.on a,
.tab-wrapper [class*='_tlt'] li.on a {
    color: var(--accent-color);
    background: #fff;
}

.tab-wrapper .construction_tlt li.on a::before,
.tab-wrapper [class*='_tlt'] li.on a::before {
    transform: scaleX(1);
}

.tab-wrapper .construction_tlt li a:hover,
.tab-wrapper [class*='_tlt'] li a:hover {
    color: var(--accent-color);
    background: rgba(212, 162, 89, 0.05);
}

.tab-panel {
    display: none;
    padding: 40px 30px;
    background: #fff;
    animation: fadeIn 0.3s ease;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.tab-panel.active {
    display: block;
}

#ctt_con p {
    padding-left: 20px ;
}

 

/* tab-panel h2 아이콘 스타일 */
.tab-panel h2 {
    display: flex;
    align-items: center;
    gap: 12px;
}

.tab-panel h2::before {
    content: '';
    display: inline-block;
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
}

/* 1. 연구소명 - 건물/연구소 아이콘 */
/* 연구소 페이지에서만 적용 */
.page-area2 h2:nth-of-type(1)::before {
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3 21h18M5 21V7l7-4 7 4v14' stroke='%23F97316' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M9 21v-6h6v6M9 10h.01M12 10h.01M15 10h.01M9 14h.01M12 14h.01M15 14h.01' stroke='%23F97316' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

/* 2. 소재지 - 위치 마커 아이콘 */
.page-area2 h2:nth-of-type(2)::before {
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M21 10c0 7-9 13-9 13s-9-6-9-13a9 9 0 1 1 18 0z' stroke='%23F97316' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3Ccircle cx='12' cy='10' r='3' stroke='%23F97316' stroke-width='1.5'/%3E%3C/svg%3E");
}

/* 3. 인정번호 - 번호/해시 아이콘 */
.page-area2 h2:nth-of-type(3)::before {
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4 9h16M4 15h16M10 3v18M14 3v18' stroke='%23F97316' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

/* 4. 인정일자 - 캘린더 아이콘 */
.page-area2 h2:nth-of-type(4)::before {
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Crect x='3' y='4' width='18' height='18' rx='2' stroke='%23F97316' stroke-width='1.5'/%3E%3Cpath d='M16 2v4M8 2v4M3 10h18' stroke='%23F97316' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M8 14h.01M12 14h.01M16 14h.01M8 18h.01M12 18h.01' stroke='%23F97316' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
}


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

.tab-panel h2 {
    color: var(--primary-color);
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--accent-color);
}

.tab-panel h3 {
    color: var(--text-primary);
    font-size: 20px;
    font-weight: 600;
    margin: 30px 0 15px;
}

.tab-panel p {
    line-height: 1.8;
    margin-bottom: 15px;
    color: var(--text-secondary);
}

.tab-panel table {
    width: 100%;
    margin: 20px 0;
    border-collapse: collapse;
}

.tab-panel table th {
    background: #f8f9fa;
    padding: 12px;
    border: 1px solid #e0e0e0;
    font-weight: 600;
    color: var(--text-primary);
}

.tab-panel table td {
    padding: 12px;
    border: 1px solid #e0e0e0;
    color: var(--text-secondary);
}

.tab-panel img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 20px 0;
    /* box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1); */
}

@media (max-width: 768px) {
    .tab-wrapper {
        margin: 20px 0;
        border-radius: 8px;
    }
    
    .tab-wrapper .construction_tlt,
    .tab-wrapper [class*='_tlt'] {
        flex-wrap: nowrap;
        overflow-x: auto;
    }
    
    .tab-wrapper .construction_tlt li,
    .tab-wrapper [class*='_tlt'] li {
        flex: 0 0 auto !important;
        min-width: auto !important;
        width: auto !important;
    }
    
    .tab-wrapper .construction_tlt li a,
    .tab-wrapper [class*='_tlt'] li a {
        padding: 12px 10px;
        font-size: 12px;
        word-break: keep-all;
        white-space: nowrap;
    }
    
    .tab-panel {
        padding: 25px 20px;
    }
    
    .tab-panel h2 {
        font-size: 20px;
    }
    
    .tab-panel h3 {
        font-size: 18px;
    }


    .page-area2 p {
        margin: 5px 0 15px 0 !important;
        font-size: 1.4em !important;
    }


}

@media (max-width: 480px) {
    .tab-wrapper .construction_tlt li,
    .tab-wrapper [class*='_tlt'] li {
        min-width: auto !important;
        width: auto !important;
    }
    
    .tab-wrapper .construction_tlt li a,
    .tab-wrapper [class*='_tlt'] li a {
        padding: 10px 8px;
        font-size: 11px;
        word-break: keep-all;
        white-space: nowrap;
    }
    
    .tab-panel {
        padding: 20px 15px;
    }
    
    .tab-panel h2 {
        font-size: 18px;
    }
    
    .tab-panel h3 {
        font-size: 16px;
    }
    
}

.contBox {
    padding: 3em;
    /* max-width: 1200px; */
    margin: 0 auto;
    /* text-align: center; */
}


.contBox table th,
.contBox table td {
    text-align: center !important;
}

.contBox table td:nth-child(2) {
    text-align: left !important;
}

.contBox .cont {
    background: var(--white);
    /* padding: 50px 60px; */
    border-radius: 12px;
    /* box-shadow: var(--shadow-sm); */
}


.research-institute-content {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
}

.institute-row {
    display: flex;
    gap: 40px;
    margin-bottom: 30px;
}

.institute-row.institute-images-row {
    margin-top: 40px;
}

.institute-col {
    flex: 1;
}

.institute-info h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
    margin: 30px 0 10px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.institute-info h2:first-child {
    margin-top: 0;
}

.institute-info h2 img {
    width: 20px;
    height: auto;
}

.institute-info p {
    font-size: 16px;
    color: var(--text-secondary);
    margin: 10px 0;
    padding-left: 10px;
}

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

.institute-cert img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

.institute-col img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

@media (max-width: 1024px) {
    .institute-row.institute-images-row {
        flex-wrap: wrap;
    }
}

@media (max-width: 768px) {

    .tab-wrapper .construction_tlt li,
    .tab-wrapper [class*='_tlt'] li {
        min-width: 90px !important;
    }


    .research-institute-content {
        padding: 20px 15px;
    }
    
    .institute-row {
        flex-direction: column;
        gap: 25px;
    }
    
    .institute-row.institute-images-row {
        flex-direction: column;
    }
    
    .institute-info h2 {
        font-size: 18px;
        margin: 20px 0 8px 0;
    }
    
    .institute-info p {
        font-size: 14px;
    }
}

.contBox h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    margin: 40px 0 20px 0;
    padding-bottom: 12px;
    border-bottom: 3px solid var(--accent-color);
    letter-spacing: -0.5px;
}

.contBox h2:first-child {
    margin-top: 0;
}

.contBox p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 24px;
    text-align: justify;
}

.contBox p b {
    color: var(--accent-color);
    font-weight: 700;
}

.contBox p.img {
    text-align: center;
    margin: 30px 0;
}

.contBox p.img img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

.institute-images-wrapper {
    display: flex;
    gap: 20px;
    margin: 30px 0;
    width: 100%;
}

.institute-image-col {
    flex: 1;
    min-width: 0;
}

.institute-image-col img {
    width: 100%;
    height: auto;
    display: block;
}

@media (max-width: 768px) {
    .institute-images-wrapper {
        flex-direction: column;
        gap: 15px;
    }
    
    .contBox {
        padding: 0;
    }
    
    .contBox .cont {
        padding:  20px;
    }
    
    .contBox h2 {
        font-size: 22px;
        margin: 30px 0 15px 0;
    }
    
    .contBox p {
        font-size: 14px;
        line-height: 1.7;
    }
}

.timeline-section ul li::before {
    border: 0px solid var(--accent-color) !important;
}



/* Timeline Table - 참고 코드 기반 */




/* .timeline-table {
    margin-top: 110px;
} */

.timeline-container {
    max-width: 1200px;
    margin: 0 auto;
    background-color: white;
    padding: 40px 20px;
    border-radius: 10px;
        padding-left: 163px;
    

    .timeline {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 30px;
        position: relative;
    }

    .timeline-item {
        position: relative;
        padding: 14px;
        border-left: 3px solid #1e5ba8;
        margin-left: -62px;
        /* margin-top: 2em; */
    }

    .timeline-item::before {
        content: '';
        position: absolute;
        left: -8px;
        top: 26px;
        width: 13px;
        height: 13px;
        border-radius: 50%;
        background-color: #1e5ba8;
        border: 3px solid white;
        box-shadow: 0 0 0 2px #1e5ba8;
    }

    .timeline-year {
        font-size: 24px;
        font-weight: bold;
        color: #ffffff;
        margin-bottom: 0px;
        margin-left: -62px;
    }

    .milestone {
        margin-bottom: 20px;
        margin-left: 20px;
    }

    .milestone-title {
        font-size: 16px;
        font-weight: bold;
        color: #1e5ba8;
        margin-bottom: 10px;
        display: flex;
        align-items: center;
    }

    .milestone-title::before {
        content: '■';
        margin-right: 8px;
        font-size: 12px;
    }

    .milestone-content {
        font-size: 14px;
        color: #555;
        line-height: 1.8;
        padding-left: 20px;
        list-style: none;
        margin: 0;
        padding: 0 0 0 20px;
    }

    .milestone-content li {
        list-style: none;
        position: relative;
        padding-left: 12px;
        margin-bottom: 5px;
    }

    .milestone-content li::before {
        content: '·';
        position: absolute;
        left: 0;
        font-weight: bold;
    }

    /* 태블릿 반응형 */
    @media (max-width: 768px) {
        .timeline-item {
            margin-left: -112px;
        }
        .timeline-year {
            margin-left: -42px;
        }
        .vision-header h2 {
            font-size: 16px;
        }
        
        .paradigm-title {
            font-size: 36px;
        }
        
        .paradigm-cards {
            grid-template-columns: 1fr;
            gap: 30px;
            margin-bottom: 50px;
        }
        
        .paradigm-card {
            padding: 30px 20px;
        }
        
        .paradigm-card h3 {
            font-size: 28px;
        }
        
        .card-subtitle {
            font-size: 15px;
        }
        
        .timeline {
            grid-template-columns: repeat(2, 1fr);
            gap: 90px;
        }

        .timeline-year {
            font-size: 20px;
        }

        .milestone-title {
            font-size: 14px;
        }

        .milestone-content {
            font-size: 13px;
        }
    }

    /* 모바일 반응형 */
    @media (max-width: 480px) {
        .vision-header {
            margin-bottom: 40px;
            padding: 20px 0;
        }
        .timeline-year {
            margin-left: -32px;
        }
        .vision-header h2 {
            font-size: 14px;
        }
        
        .paradigm-title {
            font-size: 28px;
        }
        
        .paradigm-cards {
            gap: 20px;
            margin-bottom: 40px;
        }
        
        .paradigm-card {
            padding: 25px 15px;
        }
        
        .paradigm-card h3 {
            font-size: 24px;
        }
        
        .card-icon svg {
            width: 60px;
            height: 60px;
        }
        
        .timeline {
            grid-template-columns: 1fr;
            gap: 15px;
        }

        .timeline-container {
            padding: 20px 10px;
        }

        .timeline-year {
            font-size: 18px;
        }

        .milestone-title {
            font-size: 13px;
        }

        .milestone-content {
            font-size: 12px;
        }
    }

}

.certs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

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


.cert-image {
    display: block;
    cursor: pointer;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    margin-bottom: 15px;
    background: #fff;
    text-decoration: none;
}

.cert-image:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.cert-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

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

.cert-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.patent-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    margin: 60px 0 30px 0;
    padding-bottom: 12px;
    border-bottom: 3px solid var(--accent-color);
    letter-spacing: -0.5px;
}

.patent-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.patent-table thead tr {
    background: var(--accent-color);
    color: white;
}

.patent-table th,
.patent-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #e0e0e0;
}

.patent-table tbody tr:hover {
    background: #f8f9fa;
}

@media (max-width: 768px) {
    .certs-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
        gap: 20px;
    }
    
    .cert-title {
        font-size: 14px;
    }
    
    .patent-title {
        font-size: 22px;
        margin: 40px 0 20px 0;
    }
    
    .patent-table {
        font-size: 12px;
    }
    
    .patent-table th,
    .patent-table td {
        padding: 8px 10px;
    }
}


.vision-content p {
    font-size: 1.3em !important;
    padding-left: 0px !important; 
}

.intro-title2 {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 32px;
    letter-spacing: -1px;
    background: linear-gradient(135deg, #074b67, #00BFFF, #1E90FF, #4169E1, #00CED1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ta_2 tr td:first-child,
.ta_2 tr td:last-child {
    text-align: center !important;
}

.brd2em  { border-radius: 2em !important; }

/* 
.badge-item {
    background: white;
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: center;
} */

.number-badge {
    display: flex;
    flex-direction: column;
    gap: 1em;
    font-size: 1.7rem;
    line-height: 2;
    max-width: 970px;
    margin: 0 auto;
}

.number-badge .badge-item {
    display: inline-flex;
    align-items: center;
    gap: 1em;
    line-height: 1.5em;
    text-align: left;
}

.number-badge .badge-item img {
    width: 3em;
    height: 2em;
    flex-shrink: 0;
    vertical-align: middle;
}


@media (max-width: 1000px) {
    .number-badge {
        zoom: 0.8;
    }
    
}

@media (max-width: 768px) {
    .number-badge {
        zoom: 0.45;
        margin-left: 25px;
    }
    
}