/* ===================================
 * 전역 스타일
 * ===================================
 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #f5f5f5;
    cursor: none;
}
/* 모달 스타일 */
.inquiry-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    animation: inquiryFadeIn 0.3s ease;
}

.inquiry-modal.inquiry-show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.inquiry-modal-content {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 20px;
    padding: 40px;
    max-width: 500px;
    width: 90%;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    border: 2px solid #e2e8f0;
    text-align: center;
    animation: inquiryModalSlideIn 0.4s ease;
}

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

@keyframes inquiryModalSlideIn {
    from { 
        opacity: 0; 
        transform: translateY(-50px) scale(0.9); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0) scale(1); 
    }
}

.inquiry-modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    font-size: 30px;
    color: #64748b;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.inquiry-modal-close:hover {
    background: #f1f5f9;
    color: #334155;
    transform: rotate(90deg);
}

.inquiry-modal-title {
    font-size: 24px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 20px;
    margin-top: 10px;
}

.inquiry-modal-text {
    font-size: 16px;
    color: #475569;
    line-height: 1.6;
    margin-bottom: 30px;
}

.inquiry-modal-logo {
    border-top: 2px solid #e2e8f0;
    padding-top: 25px;
    margin-top: 25px;
}

.inquiry-logo-text {
    font-size: 28px;
    font-weight: bold;
    color: #1e293b;
    margin-bottom: 5px;
}

.inquiry-logo-subtitle {
    font-size: 14px;
    color: #64748b;
    font-weight: 500;
    letter-spacing: 2px;
}

/* 로딩 스타일 */
.inquiry-loading {
    opacity: 0.7;
    pointer-events: none;
}

.submit-btn.inquiry-loading {
    background: #94a3b8 !important;
    cursor: not-allowed;
}

.submit-btn.inquiry-loading::after {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid #ffffff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: inquirySpin 1s linear infinite;
    margin-left: 8px;
}

@keyframes inquirySpin {
    to { transform: rotate(360deg); }
}

/* 에러 스타일 */
.inquiry-error {
    border-color: #ef4444 !important;
    background-color: #fef2f2 !important;
}

.submit-error {
    color: #ef4444;
    font-size: 14px;
    margin-top: 10px;
    display: none;
}
/* ===================================
 * 커스텀 마우스 커서
 * ===================================
 */
.custom-cursor {
    width: 60px;
    height: 60px;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    mix-blend-mode: multiply;
    transform: translate(-50%, -50%);
    transition: transform 0.1s ease;
}

.custom-cursor img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* 호버 시 커서 크기 변경 */
.custom-cursor.hover {
    transform: translate(-50%, -50%) scale(1.5);
}

/* 링크나 버튼에 호버 시 기본 커서 숨기기 */
a, button, img, .fourth-image-item {
    cursor: none;
}

/* ===================================
 * 헤더 스타일
 * ===================================
 */
.header {
    background-color: #ffffff;
    border-bottom: 1px solid #e0e0e0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    animation: fadeInDown 0.8s ease-out;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.header-container {
    padding: 20px 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: #000;
    width: 160px;
    height: 40px;
}

.logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.logo-placeholder {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.logo-text {
    font-size: 24px;
    font-weight: bold;
    letter-spacing: -0.5px;
}

.logo-subtitle {
    font-size: 11px;
    font-weight: normal;
    letter-spacing: 2px;
    margin-top: 2px;
    color: #666;
}

.nav-menu {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: #000;
    font-size: 16px;
    font-weight: 500;
    transition: color 0.2s ease;
    position: relative;
}

.nav-link.active {
    color: #0059FF;
}

.nav-link:hover {
    color: #0059FF;
}




/* ===================================
 * 메인 콘텐츠
 * ===================================
 */
.main-content {
    margin-top: 100px;
    padding: 40px 80px;
}

.demo-content {
    background: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.demo-content h1 {
    margin-bottom: 20px;
    color: #333;
}

.demo-content p {
    color: #666;
    line-height: 1.6;
}

/* ===================================
 * 첫 번째 섹션 (히어로)
 * ===================================
 */
.hero-section {
    height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 80px;
    background-color: #ffffff;
}

.main-text-container {
    width: 100%;
}

.main-text {
    font-size: calc((100vw - 160px) / 10);
    font-weight: 700;
    font-family: 'Noto Sans KR', sans-serif;
    line-height: 1.5;
    color: #000;
    letter-spacing: -0.02em;
}

.main-text span {
    display: inline-block;
}

/* ===================================
 * 두 번째 섹션 - 나사 이미지
 * ===================================
 */
.second-section {
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #ffffff;
    position: relative;
}

.nasa-image-container {
    width: 100%;
    height: 100%;
}

.nasa-image-container img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.second-text-bottom {
    font-size: calc((100vw - 160px) / 10);
    font-weight: 700;
    font-family: 'Noto Sans KR', sans-serif;
    line-height: 1.15;
    color: #000;
    letter-spacing: -0.02em;
    text-align: center;
    margin-top: 60px;
}

.second-text-bottom span {
    display: inline-block;
}

/* ===================================
 * 세 번째 섹션 - 오른쪽 정렬 텍스트
 * ===================================
 */
.third-section {
    height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 80px;
    background-color: #ffffff;
}

.third-text-container {
    width: 100%;
    text-align: right;
}

.third-text {
    font-size: calc((100vw - 160px) / 10);
    font-weight: 700;
    font-family: 'Noto Sans KR', sans-serif;
    line-height: 1.15;
    color: #000;
    letter-spacing: -0.02em;
}

.third-text span {
    display: inline-block;
}

/* ===================================
 * 네 번째 섹션
 * ===================================
 */
.fourth-section {
    min-height: 100vh;
    padding: 80px;
    background-color: #ffffff;
    display: flex;
    align-items: center;
}

.fourth-section-container {
    width: 100%;
}

.fourth-top {
    display: grid;
    grid-template-columns:  1fr;
    gap: 80px;
    margin-bottom: 80px;
}

.fourth-text {
    font-size: 36px;
    font-weight: 600;
    font-family: 'Noto Sans KR', sans-serif;
    line-height: 1.8;
    color: #333;
    letter-spacing: -0.01em;
}

.fourth-images {
    margin-bottom: 80px;
}

.fourth-image-item {
    width: 100%;
    overflow: hidden;
    cursor: pointer;
}

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

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

.fourth-bottom-text {
    text-align: right;
    font-size: 36px;
    font-weight: 600;
    font-family: 'Noto Sans KR', sans-serif;
    line-height: 1.8;
    color: #333;
    letter-spacing: -0.01em;
}

/* 데스크톱 그리드 */
.desktop-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

/* 모바일 스와이퍼 기본적으로 숨김 */
.mobile-swiper {
    display: none;
}

/* 스와이퍼 스타일 */
.fourth-swiper {
    width: 100%;
    overflow: hidden;
}

.fourth-swiper .swiper-slide {
    width: 100%;
}

.fourth-swiper .fourth-image-item {
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
}

.fourth-swiper .fourth-image-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 페이지네이션 스타일 */
.fourth-swiper .swiper-pagination {
    position: relative;
    bottom: auto;
    margin-top: 20px;
}

.fourth-swiper .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    background: #ccc;
    opacity: 1;
    margin: 0 4px;
}

.fourth-swiper .swiper-pagination-bullet-active {
    background: #000;
    width: 24px;
    border-radius: 4px;
}

/* ===================================
 * 다섯 번째 섹션 - 시공 사례
 * ===================================
 */
.fifth-section {
    min-height: 100vh;
    padding: 80px;
    background-color: #ffffff;
    display: flex;
    gap: 80px;
    position: relative;
}

.section-sidebar {
    width: 350px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 5px;
    position: relative;
}

.sidebar-line {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 1px;
    background-color: #000;
}

.section-subtitle {
    font-size: 16px;
    font-weight: 500;
    color: #666;
    font-family: 'Noto Sans KR', sans-serif;
}

.section-title {
    font-size: 50px;
    font-weight: 700;
    color: #000;
    font-family: 'Noto Sans KR', sans-serif;
    letter-spacing: -0.02em;
    line-height: 1em;
}

.more-link {
    font-size: min(32px, 6vw);
    font-weight: 500;
    color: #000;
    font-family: 'Noto Sans KR', sans-serif;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 30px;
    transition: color 0.3s ease;
    position: relative;
}

.more-link:hover {
    color: #666;
}

.more-link .plus-icon {
    color: #0059FF;
    font-size: 32px;
    font-weight: 400;
    display: inline-block;
    transition: transform 0.3s ease;
    width: 32px;
    height: 32px;
    line-height: 32px;
    text-align: center;
}

.more-link .plus-icon::before {
    content: '+';
}

.more-link:hover .plus-icon {
    transform: rotate(45deg);
}

.case-container {
    flex: 1;
    display: flex;
    align-items: flex-start;
}

.case-grid {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.case-item {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.case-image {
    width: 100%;
    max-height: 637px;
    overflow: hidden;
    position: relative;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.case-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.case-name {
    font-size: 24px;
    font-weight: 700;
    color: #000;
    font-family: 'Noto Sans KR', sans-serif;
}

.case-details {
    font-size: 14px;
    color: #666;
    font-family: 'Noto Sans KR', sans-serif;
}

/* ===================================
 * 작업과정 섹션
 * ===================================
 */
.process-section {
    min-height: 100vh;
    padding: 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background-color: #ffffff;
}

.process-title {
    font-size: 36px;
    font-weight: 700;
    color: #000;
    font-family: 'Noto Sans KR', sans-serif;
    margin-bottom: 80px;
}

.process-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    width: 100%;
}

.process-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    transition: background-color 0.3s ease;
}

/* HOVER 효과 추가 */
.process-item:hover {
    background-color: #DCE8FF;
}

.process-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: -20px;
    bottom: -20px;
    width: 1px;
    background-color: #000;
}

.process-number {
    font-size: 350px;
    font-weight: 700;
    color: #000;
    font-family: 'Noto Sans KR', sans-serif;
    line-height: 1;
    margin-bottom: 200px;
    margin-left: -30px;
}

.process-name {
    font-size: 36px;
    font-weight: 700;
    color: #000;
    font-family: 'Noto Sans KR', sans-serif;
    margin-bottom: 20px;
    padding-left: 40px;
}

.process-description {
    font-size: 24px;
    font-weight: 400;
    color: #666;
    font-family: 'Noto Sans KR', sans-serif;
    line-height: 1.6;
    padding-left: 40px;
}

/* ===================================
 * 문의 텍스트 섹션
 * ===================================
 */
.contact-section {
    height: 100vh;
    display: flex;
	flex-wrap:wrap;
	align-content:center;
    align-items: center;
    padding: 0 80px;
    background-color: #ffffff;
}

.contact-text-container {
    width: 100%;
}

.contact-text {
    font-size: calc((100vw - 160px) / 10);
    font-weight: 700;
    font-family: 'Noto Sans KR', sans-serif;
    line-height: 1.15;
    color: #000;
    letter-spacing: -0.02em;
}

.contact-text span {
    display: inline-block;
}



/* ===================================
 * 로고 섹션 스타일
 * ===================================
 */
.logo-section {
    height: 100vh;
    background-image: url('/img/team-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.logo-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
}

.logo-content {
    text-align: center;
    z-index: 1;
    position: relative;
}

.main-logo-text {
    font-size: 120px;
    font-weight: 700;
    color: #fff;
    font-family: 'Noto Sans KR', sans-serif;
    letter-spacing: -0.02em;
    line-height: 1;
    margin-bottom: 30px;
}

.main-logo-subtitle {
    font-size: 36px;
    font-weight: 400;
    color: #fff;
    font-family: 'Noto Sans KR', sans-serif;
    letter-spacing: 8px;
}

/* ===================================
 * 푸터 스타일
 * ===================================
 */
.footer-section {
    background-color: #000;
    padding: 100px 80px;
    color: #fff;
    text-align: center;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-links {
    margin-bottom: 80px;
    font-size: 20px;
    font-family: 'Noto Sans KR', sans-serif;
    text-align: center;
}

.footer-links a {
    color: #fff;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.footer-links a:hover {
    opacity: 0.7;
}

.footer-links .divider {
    margin: 0 20px;
    color: #666;
}

.footer-info {
    margin-bottom: 100px;
    text-align: center;
}

.footer-info-line {
    font-size: 28px;
    font-family: 'Noto Sans KR', sans-serif;
    line-height: 1.8;
    color: #fff;
    margin-bottom: 10px;
}

.footer-copyright {
    font-size: 24px;
    font-family: 'Noto Sans KR', sans-serif;
    color: #fff;
    text-align: center;
}

.footer-copyright .copyright-symbol {
    color: #666;
}

/* ===================================
 * 플로팅 버튼 스타일
 * ===================================
 */
.floating-buttons {
    position: fixed;
    bottom: 40px;
    right: 40px;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0;
    z-index: 9000;
}

.scroll-to-top {
    width: 50px;
    height: 50px;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

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

.scroll-to-top:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.scroll-to-top svg {
    width: 20px;
    height: 20px;
    stroke: #333;
    stroke-width: 2;
    fill: none;
}

.quick-inquiry {
    background-color: #000;
    color: #fff;
    padding: 10px 10px 10px 20px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    font-family: 'Noto Sans KR', sans-serif;
    transition: all 0.3s ease;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 8px;
    border: 2px solid #fff;
    border-radius: 30px;
    margin-left: 10px;
}



.quick-inquiry svg {
    width: 18px;
    height: 18px;
    stroke: #fff;
    stroke-width: 2;
    fill: none;
}

/* ===================================
 * 반응형 디자인
 * ===================================
 */

/* 1200px 이하 */
@media (max-width: 1200px) {
    .fourth-top {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .attach-btn { padding:6px 12px; font-size:min(14px, 4vw); font-weight:600; }
    .fourth-images {
        gap: 20px;
    }

    .main-text,
    .third-text {
        font-size: calc((100vw - 160px) / 10);
    }

    .nasa-image-container {
        width: 400px;
        height: 400px;
    }

    .fifth-section {
        padding: 60px;
        gap: 60px;
    }

    .section-sidebar {
        width: 250px;
    }

    .section-title {
        font-size: 30px;
    }

    .case-image {
        height: 300px;
    }

    .process-number {
        font-size: 100px;
        padding-left: 30px;
    }

    .process-name,
    .process-description {
        padding-left: 30px;
    }

    .contact-text {
        font-size: calc((100vw - 160px) / 10);
    }

    .inquiry-header {
        flex-direction: column;
        gap: 20px;
    }

    .inquiry-header-right {
        text-align: left;
    }

    .form-table td {
        display: block;
        width: 100% !important;
        padding-left: 0 !important;
    }

    .form-table td:first-child {
        padding-bottom: 15px;
    }

    .form-table td:nth-child(3) {
        padding-top: 30px;
        padding-bottom: 15px;
        border-top: 1px solid #ddd;
        margin-top: 20px;
    }

    .inquiry-form .submit-container {
        display: none;
    }

    .radio-group {
        justify-content: flex-start;
    }

    .main-logo-text {
        font-size: 80px;
    }
    
    .main-logo-subtitle {
        font-size: 24px;
    }
    
    .footer-info-line {
        font-size: 20px;
    }
}

/* 768px 이하 */
@media (max-width: 768px) {
    .header-container {
        padding: 16px 24px;
    }
	.more-link { display:none; }
    .logo-text {
        font-size: 20px;
    }

    .nav-menu {
        gap: 24px;
    }

    .nav-link {
        font-size: 14px;
    }

    .main-content {
        padding: 40px 24px;
    }

    .main-text,
    .third-text {
        font-size: calc((100vw - 48px) / 10);
    }
    
    .hero-section,
    .third-section {
        height: auto;
        padding: 8px 24px;
    }

    .hero-section {
        padding-top: 100px !important;
    }

    .second-section {
        height: auto;
        padding: 100px 60px;
    }
    
    .nasa-image-container {
        width: 300px;
        height: 300px;
    }

    .fourth-section {
        padding: 40px 24px;
    }
    
    .fourth-images {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .fourth-image-item {
        height: auto;
    }
    
    .fourth-text,
    .fourth-bottom-text {
        font-size: min(24px, 3.9vw);
        color: #000;
        font-weight: 700;
    }
    
    .fourth-bottom-text {
        text-align: left;
    }

    /* 768px 이하에서 스와이퍼 표시 */
    .desktop-grid {
        display: none;
    }
    
    .mobile-swiper {
        display: block;
    }
    
    .fourth-images {
        margin-bottom: 40px;
    }

    .fifth-section {
        flex-direction: column;
        padding: 40px 24px;
        gap: 40px;
    }

    .section-sidebar {
        width: 100%;
        padding-top: 0;
    }

    .sidebar-line {
        display: none;
    }

    .section-title {
        font-size: 28px;
        margin-bottom: 5px;
    }

    .case-container {
        padding-top: 0;
    }

    .case-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .case-image {
        height: auto;
    }

    .case-name {
        font-size: 20px;
    }

    .process-section {
        padding: 60px 24px;
        background-color: #f8f8f8;
    }

    .process-title {
        font-size: 28px;
        margin-bottom: 40px;
    }

    .process-container {
        flex-direction: column;
        gap: 0;
    }

    .process-item {
        padding: 30px 0;
        display: flex;
        flex-direction: row;
        gap: 20px;
        align-items: flex-start;
    }

    .process-item::before {
        display: none;
    }

    .process-number {
        font-size: 24px;
        font-weight: 700;
        background-color: #000;
        color: #fff;
        width: 40px;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 0;
        flex-shrink: 0;
        padding-left: 0;
        margin-left: 0;
    }

    .process-name {
        font-size: 18px;
        margin-bottom: 10px;
        padding-left: 0;
    }

    .process-description {
        font-size: 14px;
        padding-left: 0;
    }

    .process-description br {
        display: none;
    }

    .contact-text {
        font-size: calc((100vw - 48px) / 10);
    }
    
    .contact-section {
        padding: 50px 16px;
		padding-top:80px;
        height: auto;
    }

    /* 문의 폼 섹션 */
    .inquiry-section {
        padding: 0 16px 40px;
        background-color: #fff;
        min-height: auto;
    }
    
    /* 헤더 스타일 수정 */
    .inquiry-header {
        margin-bottom: 20px;
        display: block;
    }
    
    /* 타이틀 숨기기 */
    .inquiry-title {
        display: none;
    }
    
    /* 서브타이틀 스타일 */
    .inquiry-subtitle {
        font-size: 14px;
        color: #666;
        line-height: 1.5;
        text-align: left;
        margin-left: 0;
    }
    
    /* 모바일 전용 폼 컨테이너 */
    .mobile-form {
        display: block;
    }
    
    /* 데스크톱 폼 테이블 숨기기 */
    .form-table {
        display: none;
    }

    /* 제출 버튼 */
    .submit-container {
        margin-top: 30px;
        width: 100%;
        float: none;
    }
    
    .submit-btn {
        width: 100%;
        padding: 16px;
        font-size: 16px;
        font-weight: 600;
        background-color: #000;
        color: #fff;
        border: none;
        border-radius: 0;
    }
    
    .submit-error {
        position: static;
        margin-bottom: 10px;
        display: none;
        text-align: center;
        font-size: 14px;
    }
    
    /* 모달 스타일 */
    .modal-content {
        padding: 40px 20px;
        width: 90%;
        margin: 0 5%;
    }
    
    .modal-close {
        top: 15px;
        right: 15px;
        width: 40px;
        height: 40px;
        font-size: 30px;
    }
    
    .modal-title {
        font-size: 20px;
        margin-bottom: 20px;
    }
    
    .modal-text {
        font-size: 14px;
        margin-bottom: 30px;
    }
    
    .modal-logo .logo-text {
        font-size: 24px;
    }
    
    .modal-logo .logo-subtitle {
        font-size: 10px;
    }

    .logo-section {
        padding: 40px 24px;
    }
    
    .main-logo-text {
        font-size: 60px;
        margin-bottom: 20px;
    }
    
    .main-logo-subtitle {
        font-size: 18px;
        letter-spacing: 4px;
    }
    
    .footer-section {
        padding: 60px 24px;
    }
    
    .footer-links {
        font-size: 16px;
        margin-bottom: 40px;
    }
    
    .footer-info-line {
        font-size: 14px;
        line-height: 2;
    }
    
    .footer-copyright {
        font-size: 14px;
    }

    .floating-buttons {
        bottom: 20px;
        right: 20px;
    }
    
    .scroll-to-top {
        width: 45px;
        height: 45px;
    }
    
    .quick-inquiry {
        position: fixed;
        left: 0;
        bottom: 0;
        background: #fff;
        width: 100%;
        border-top: 1px solid #e1e1e1;
        color: #000;
        justify-content: center;
        border-radius: 0;
        margin-left: 0;
        padding: 14px 25px 14px 35px;
        font-size: 14px;
    }
}

/* 480px 이하 */
@media (max-width: 480px) {
    .header-container {
        padding: 16px 20px;
    }

    .fourth-section {
        padding: 30px 20px;
    }
    
    .fourth-text,
    .fourth-bottom-text {
        color: #000;
        font-weight: 700;
    }

    .fourth-swiper .fourth-image-item {
        height: auto;
    }

    .main-text,
    .third-text {
        font-size: calc((100vw - 40px) / 11);
		line-height:1.5em;
    }
    
    .nasa-image-container {
        width: 250px;
        height: 250px;
    }

    .fifth-section {
        padding: 30px 20px;
    }

    .section-title {
        font-size: 24px;
    }

    .section-subtitle {
        font-size: 14px;
    }

    .case-image {
        aspect-ratio: 1 / 1;
    }

    .process-section {
        padding: 40px 20px;
    }

    .process-title {
        font-size: 24px;
    }

    .process-name {
        font-size: 16px;
    }

    .process-description {
        font-size: min(2.8vw, 13px);
		letter-spacing:-1px;
    }

    .contact-text {
        font-size: calc((100vw - 40px) / 11);
    }

    .main-logo-text {
        font-size: 48px;
    }
    
    .main-logo-subtitle {
        font-size: 14px;
    }
    
    .footer-section {
        padding: 40px 20px;
    }
    
    .footer-info-line {
        font-size: 12px;
    }
    
    .footer-copyright {
        font-size: 12px;
    }

    .floating-buttons {
        bottom: 15px;
        right: 15px;
    }
    
    .scroll-to-top {
        width: 40px;
        height: 40px;
    }
    
    .quick-inquiry {
        padding: 14px 20px 14px 30px;
        font-size: 13px;
    }
}

/* 데스크톱에서 모바일 폼 숨기기 */
@media (min-width: 769px) {
    .mobile-form {
        display: none;
    }

    .form-table {
        display: table;
    }
}

/* 특정 섹션 대형 화면 대응 */
@media (min-width: 1920px) {
    .second-text {
        font-size: 110px;
    }
}

/* ===================================
 * 헤더 스타일 (데스크톱)
 * ===================================
 */
.header {
    background-color: #ffffff;
    border-bottom: 1px solid #e0e0e0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    animation: fadeInDown 0.8s ease-out;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.header-container {
    padding: 20px 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: #000;
    width: 160px;
    height: 40px;
}

.logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: #000;
    font-size: 16px;
    font-weight: 500;
    transition: color 0.2s ease;
    position: relative;
}

.nav-link.active {
    color: #0059FF;
}

.nav-link:hover {
    color: #0059FF;
}

/* 모바일 메뉴 요소들 기본 숨김 */
.mobile-menu-btn,
.mobile-menu-overlay,
.mobile-menu {
    display: none;
}

/* ===================================
 * 모바일 헤더 스타일 (768px 이하)
 * ===================================
 */
@media (max-width: 768px) {
body {   cursor: block;}
.pc_view { display:none !important; }
    .header-container {
        padding: 16px 20px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        position: relative;
    }
    
    /* 햄버거 버튼 */
    .mobile-menu-btn {
        display: block;
        background: none;
        border: none;
        padding: 0;
        width: 24px;
        height: 18px;
        cursor: pointer;
        position: relative;
        z-index: 1001;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    
    .hamburger,
    .hamburger::before,
    .hamburger::after {
        width: 24px;
        height: 2px;
        background-color: #000;
        transition: all 0.3s ease;
        display: block;
    }
    
    .hamburger {
        position: relative;
    }
    
    .hamburger::before,
    .hamburger::after {
        content: '';
        position: absolute;
        left: 0;
    }
    
    .hamburger::before {
        top: -8px;
    }
    
    .hamburger::after {
        top: 8px;
    }
    
    /* 메뉴 열렸을 때 X 모양 */
    .mobile-menu-btn.active .hamburger {
        background-color: transparent;
    }
    
    .mobile-menu-btn.active .hamburger::before {
        top: 0;
        transform: rotate(45deg);
    }
    
    .mobile-menu-btn.active .hamburger::after {
        top: 0;
        transform: rotate(-45deg);
    }
    
    /* 중앙 로고 */
    .logo {
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        width: 120px;
        height: 30px;
    }
    
    /* 데스크톱 네비게이션 숨기기 */
    .nav-menu {
        display: none;
    }
    
    /* 모바일 메뉴 오버레이 */
    .mobile-menu-overlay {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 999;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    
    .mobile-menu-overlay.active {
        opacity: 1;
        visibility: visible;
    }
    
    /* 모바일 메뉴 */
    .mobile-menu {
        display: flex;
        position: fixed;
        top: 0;
        left: 0;
        width: 280px;
        height: 100vh;
        background-color: #ffffff;
        z-index: 10000;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        padding: 0;
        flex-direction: column;
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    }
    
    .mobile-menu.active {
        transform: translateX(0);
    }
    
    /* 모바일 메뉴 헤더 */
    .mobile-menu-header {
        padding: 15px;
        min-height: auto;
        display: flex;
        align-items: center;
        justify-content: flex-end;
    }
    
    /* 메뉴 내 X 버튼 */
    .mobile-menu-close {
        background: none;
        border: none;
        font-size: 36px;
        cursor: pointer;
        color: #000;
        padding: 0;
        width: 24px;
        height: 24px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    /* 모바일 메뉴 네비게이션 */
    .mobile-nav {
        flex: 1;
        padding:  30px;
        display: flex;
        flex-direction: column;
    }
    
    .mobile-nav-link {
        display: block;
        padding: 20px 0;
        font-size: 24px;
        font-weight: 700;
        color: #000;
        text-decoration: none;
        border-bottom: none;
        transition: background-color 0.2s ease;
        font-family: 'Noto Sans KR', sans-serif;
    }
    
    .mobile-nav-link:hover {
        background-color: #f5f5f5;
    }
    
    .mobile-nav-link.active {
        color: #0059FF;
        font-weight: 700;
    }
    
    /* 모바일 메뉴 푸터 */
    .mobile-menu-footer {
        padding: 30px;
		padding-bottom:80px;
        background-color: #ffffff;
    }
    
    .mobile-contact-info {
        font-size: 12px;
        color: #666;
        line-height: 1.6;
        font-family: 'Noto Sans KR', sans-serif;
    }
    
    .mobile-contact-title {
        font-weight: 600;
        color: #000;
        margin-bottom: 8px;
    }
    
    .mobile-contact-item {
        margin-bottom: 4px;
    }
}

/* ===================================
 * 480px 이하 추가 스타일
 * ===================================
 */
@media (max-width: 480px) {
    .header-container {
        padding: 16px 20px;
    }
    
    .logo {
        width: 100px;
        height: 25px;
    }
    
    .mobile-menu {
        width: 260px;
    }
    
    .mobile-nav-link {
        font-size: 24px;
        padding: 10px 0px;
		line-height:1.6em;
    }
    
    .mobile-menu-footer {
        padding: 25px;
		padding-bottom:80px;

    }
    
    .mobile-contact-info {
        font-size: 11px;
    }
}