/* Global Styles */
:root {
    --main-dark: #050A10;
    --navy-deep: #0A192F;
    --blue-point: #007BFF;
    --text-white: #E0E0E0;
    --text-gray: #A0A0A0;
    --font-main: 'Pretendard', 'Noto Sans KR', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    background-color: var(--main-dark);
    color: var(--text-white);
    font-family: var(--font-main);
    overflow-x: hidden;
    line-height: 1.6;
    word-break: keep-all;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; }

/* Header */
header {
    position: fixed;
    top: 0; left: 0; width: 100%;
    height: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    z-index: 1000;
    transition: 0.3s;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}
header.scrolled {
    background: rgba(5, 10, 16, 0.95);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
header .logo a {
    position: relative;
    display: inline-block;
    line-height: 0;
}
header .logo img {
    height: 55px;
    transition: opacity 0.3s ease;
}
header .logo img.logo-on {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
}
header .logo img.logo-default {
    opacity: 1;
}
header.scrolled .logo img.logo-default,
header .logo a:hover img.logo-default {
    opacity: 0;
}
header.scrolled .logo img.logo-on,
header .logo a:hover img.logo-on {
    opacity: 1;
}
.gnb { display: flex; gap: 40px; }
.gnb-item { position: relative; padding: 28px 0; }
.gnb-item > a { font-size: 16px; font-weight: 500; transition: 0.3s; position: relative; }
.gnb-item > a::after {
    content: ''; position: absolute; left: 0; bottom: -5px; width: 0; height: 2px;
    background: var(--blue-point); transition: 0.3s;
}
.gnb-item:hover > a { color: var(--blue-point); }
.gnb-item:hover > a::after { width: 100%; }

.dropdown {
    position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(20px);
    background: rgba(5, 10, 16, 0.95); border: 1px solid rgba(255,255,255,0.1);
    min-width: 200px; padding: 15px 0; border-radius: 8px;
    opacity: 0; visibility: hidden; transition: 0.3s; z-index: 100;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    text-align: center;
}
.gnb-item:hover .dropdown { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.dropdown a { display: block; padding: 10px 20px; font-size: 14px; color: var(--text-gray); transition: 0.3s; white-space: nowrap; }
.gnb-item.active > a { color: var(--blue-point); }
.gnb-item.active > a::after { width: 100%; }
.dropdown a.active { color: #fff !important; font-weight: bold; background: rgba(255,255,255,0.08); }

/* Breadcrumb Navigation */
.breadcrumb-nav {
    background: rgba(10, 25, 47, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 15px 0;
    font-size: 14px;
    color: var(--text-gray);
}
.breadcrumb-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.breadcrumb-inner a {
    transition: color 0.3s ease;
}
.breadcrumb-inner a:hover {
    color: #fff;
}
.breadcrumb-inner .arrow {
    color: rgba(255, 255, 255, 0.2);
    font-size: 11px;
}
.breadcrumb-inner .current {
    color: var(--blue-point);
    font-weight: 600;
}

/* Mobile Menu Button */
.menu-btn {
    display: none;
    cursor: pointer;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    z-index: 2000;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 5px;
}
.menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: #fff;
    transition: 0.3s ease-in-out;
}

/* Left Section Nav */
.side-nav {
    position: fixed;
    left: 40px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 900;
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 10px;
    border-radius: 10px;
}
.side-nav a {
    font-size: 11px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 2px;
    transition: 0.4s;
    cursor: pointer;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 15px;
    white-space: nowrap;
}
.side-nav a::before {
    content: '';
    width: 30px;
    height: 1px;
    background: rgba(255, 255, 255, 0.2);
    transition: 0.4s;
}
.side-nav a.active { color: var(--blue-point); }
.side-nav a.active::before { 
    width: 50px; 
    background: var(--blue-point);
    box-shadow: 0 0 10px var(--blue-point);
}
.side-nav a:hover { color: #fff; }

/* Swiper Pagination Custom Style */
.swiper-pagination {
    bottom: 40px !important;
}
.swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: #fff !important;
    opacity: 0.5;
    transition: 0.3s;
}
.swiper-pagination-bullet-active {
    width: 40px;
    border-radius: 6px;
    background: var(--blue-point) !important;
    opacity: 1;
    box-shadow: 0 0 10px var(--blue-point);
}

/* Sections */
section {
    position: relative;
    padding: 120px 10%;
    min-height: 100vh;
}
h2 { font-size: 48px; margin-bottom: 40px; font-weight: 800; }

/* Layout Classes */
.container { width: 100%; max-width: 1400px; margin: 0 auto; }
.flex-layout { display: flex; gap: 80px; align-items: center; }
.flex-layout > div { flex: 1; }
.flex-layout .flex-large { flex: 1.2; }

/* Sub Page Common Styles */
.sub-hero {
    height: 450px;
    background-size: cover;
    background-position: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding: 0 20px;
}
.sub-hero::after {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.4);
}
.sub-hero * { z-index: 2; position: relative; }
.sub-hero h2 { font-size: 50px; color: #fff; margin-bottom: 0; }
.sub-hero span { color: var(--blue-point); font-weight: 600; letter-spacing: 2px; margin-bottom: 10px; display: block; }
.sub-hero p { color: var(--text-white); font-weight: 400; letter-spacing: 1px; margin-top: 15px; font-size: 18px; }

.sub-content { padding: 100px 10%; max-width: 1400px; margin: 0 auto; width: 100%; }

.section-title {
    text-align: center;
    margin-bottom: 60px;
}
.section-title h3 { font-size: 40px; color: #fff; }
.section-title span { color: var(--blue-point); font-weight: bold; font-size: 14px; text-transform: uppercase; display: block; margin-bottom: 10px; }

/* Vision Section */
.vision-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
}
.vision-slider .swiper-slide { height: auto; }
.vision-item {
    background: rgba(255, 255, 255, 0.03);
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: 0.3s;
    height: 100%;
}
.vision-item:hover { border-color: var(--blue-point); transform: translateY(-5px); }
.vision-item h4 { color: var(--blue-point); margin-bottom: 15px; font-size: 22px; }
.vision-slider .swiper-wrapper { transition-timing-function: linear !important; }

/* History Section */
.history-container {
    position: relative;
    margin-top: 100px;
    padding: 50px 0;
}
.history-container::before {
    content: '';
    position: absolute;
    left: 50%; top: 0; width: 2px; height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(-50%);
}
.history-block {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 60px;
    width: 100%;
    position: relative;
}
.history-block:nth-child(even) { flex-direction: row-reverse; }
.history-content {
    width: 45%;
    background: rgba(255, 255, 255, 0.03);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}
.history-year {
    font-size: 32px;
    font-weight: 800;
    color: var(--blue-point);
    margin-bottom: 10px;
}
.history-list {
    list-style: none;
    padding-left: 0;
    margin-left: 0;
}
.history-list li {
    position: relative;
    margin-bottom: 12px;
    padding-left: 18px;
    font-size: 16px;
    color: var(--text-gray);
    line-height: 1.6;
    word-break: keep-all;
}
.history-list li::before {
    content: "";
    position: absolute;
    left: 4px;
    top: 11px;
    width: 4px;
    height: 4px;
    background-color: var(--blue-point, #0056b3);
    border-radius: 50%;
}

/* Business/Recruit Detail Common Styles */
.biz-detail, .recruit-detail { display: flex; gap: 50px; margin-bottom: 100px; align-items: center; }
.biz-detail:nth-child(even), .recruit-detail:nth-child(even) { flex-direction: row-reverse; }
.biz-detail img, .recruit-detail img { width: 50%; border-radius: 20px; box-shadow: 0 20px 40px rgba(0,0,0,0.5); }
.biz-text, .recruit-text { width: 50%; }
.biz-text h3, .recruit-text h3 { font-size: 32px; color: var(--blue-point); margin-bottom: 20px; white-space: nowrap; word-break: keep-all; }
.recruit-text p { color: var(--text-gray); line-height: 1.8; margin-bottom: 20px; }

.apply-box {
    background: rgba(255,255,255,0.03);
    padding: 60px;
    border-radius: 30px;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.1);
    margin-top: 50px;
}
.apply-box h3 { color: #fff; font-size: 28px; margin-bottom: 20px; }
.apply-box p { color: var(--text-gray); margin-bottom: 30px; }
.apply-btn {
    display: inline-block;
    padding: 18px 50px;
    background: var(--blue-point);
    color: #fff;
    border-radius: 5px;
    font-weight: bold;
    transition: 0.3s;
}

/* Technology Styles */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 50px;
}
.tech-item {
    background: rgba(255,255,255,0.03);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.05);
    text-align: left;
}

/* Contact Styles */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.contact-form {
    background: rgba(255,255,255,0.03);
    padding: 50px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.05);
}
.contact-form h3 { font-size: 32px; color: var(--blue-point); margin-bottom: 30px; }
.form-group { margin-bottom: 25px; }
.form-group input, .form-group textarea {
    width: 100%;
    padding: 15px;
    background: rgba(0,0,0,0.2);
    border: 1px solid rgba(255,255,255,0.1);
    color: #fff;
    border-radius: 5px;
    font-family: inherit;
    font-size: 16px;
}
.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--blue-point);
}
.contact-btn {
    width: 100%;
    padding: 18px;
    background: var(--blue-point);
    color: #fff;
    border: none;
    border-radius: 5px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
    font-size: 16px;
}
.contact-info { display: flex; flex-direction: column; gap: 40px; }
.info-item h4 { font-size: 24px; color: var(--blue-point); margin-bottom: 10px; }
.info-item p { color: var(--text-gray); font-size: 18px; }
.map-box {
    width: 100%;
    height: 350px;
    background: rgba(255,255,255,0.05);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255,255,255,0.1);
    margin-top: 20px;
}

/* Technology Section Home */
#technology {
    background: #020508;
    position: relative;
    padding: 120px 10%;
}
.tech-card-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 30px;
    margin-top: 50px;
}
.tech-home-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: flex;
    flex-direction: column;
    height: 100%;
}
.tech-home-card:hover {
    transform: translateY(-10px);
    background: rgba(10, 25, 47, 0.8);
    border-color: var(--blue-point);
    box-shadow: 0 15px 35px rgba(0, 123, 255, 0.2);
}
.tech-home-card .img-box {
    position: relative;
    height: 240px;
    overflow: hidden;
}
.tech-home-card .img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
    filter: grayscale(0.2) brightness(0.85);
}
.tech-home-card:hover .img-box img {
    transform: scale(1.08);
    filter: grayscale(0) brightness(1);
}
.tech-home-card .card-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to bottom, rgba(5, 10, 16, 0) 60%, rgba(5, 10, 16, 0.8));
    z-index: 1;
}
.tech-home-card .card-content {
    padding: 30px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}
.tech-home-card .tech-tag {
    font-size: 12px;
    font-weight: 700;
    color: var(--blue-point);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
    display: inline-block;
}
.tech-home-card h3 {
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 15px;
    transition: color 0.3s;
}
.tech-home-card:hover h3 {
    color: var(--blue-point);
}
.tech-home-card p {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 25px;
    flex-grow: 1;
}
.tech-home-card .tech-more-btn {
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: color 0.3s;
    margin-top: auto;
    width: fit-content;
}
.tech-home-card .tech-more-btn .arrow {
    transition: transform 0.3s;
    color: var(--blue-point);
    display: inline-block;
}
.tech-home-card:hover .tech-more-btn {
    color: var(--blue-point);
}
.tech-home-card:hover .tech-more-btn .arrow {
    transform: translateX(6px);
}

/* Main Banner (Swiper) */
.main-banner {
    padding: 0;
    height: 100vh;
    width: 100%;
    max-width: 100vw;
    overflow: hidden;
    position: relative;
}
.swiper-container {
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.swiper-wrapper {
    width: 100%;
    will-change: transform;
}
.swiper-slide {
    position: relative;
    overflow: hidden;
    width: 100% !important;
    height: 100% !important;
    max-width: 100vw;
}
/* Swiper fade 모드: 슬라이드가 absolute로 변경될 때도 비디오 올바르게 채움 */
.swiper-fade .swiper-slide {
    pointer-events: none;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
}
.swiper-fade .swiper-slide-active {
    pointer-events: auto;
}
.swiper-slide video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    filter: brightness(0.75);
    transform: none;
    max-width: 100%;
}

/* 대형 스크린(빔프로젝터 등) 영상 우측 하단 워터마크 노출 방지 (확대하여 영역 밖으로 밀어냄) */
@media screen and (min-width: 1600px) {
    .swiper-slide video {
        transform: scale(1.05);
    }
}

.swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    filter: brightness(0.65);
}
.banner-content {
    position: absolute;
    top: 50%;
    left: 10%;
    transform: translateY(-50%);
    z-index: 10;
    max-width: 80%;
}
.banner-content h2 { font-size: 60px; line-height: 1.2; margin-bottom: 20px; }
.banner-content p { font-size: 20px; color: var(--text-gray); }

/* Business Cards */
.biz-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}
.biz-card {
    background: rgba(255, 255, 255, 0.03);
    padding: 40px;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: 0.4s;
}
.biz-card:hover {
    transform: translateY(-10px);
    background: var(--navy-deep);
    border-color: var(--blue-point);
}
.biz-card h3 { margin-bottom: 15px; color: var(--blue-point); }

#business {
    min-height: auto;
}

@media (min-width: 1025px) {
    #business {
        padding: 50px 10%;
        min-height: auto;
    }
}

/* Notice Section */
.notice-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 30px;
}
.notice-table th, .notice-table td {
    padding: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    text-align: left;
}
.notice-table th { color: var(--blue-point); font-weight: bold; }
.notice-table tr:hover td { background: rgba(255,255,255,0.02); }
/* Pagination (.paging_wrap) */
.paging_wrap {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}
.paging {
    display: flex;
    align-items: center;
    gap: 8px;
}
.paging ul {
    display: flex;
    align-items: center;
    gap: 8px;
}
.paging a, .paging li.on {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 10px;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 5px;
    transition: 0.3s;
    font-size: 14px;
    color: var(--text-gray);
    background: rgba(255,255,255,0.02);
}
.paging a:hover {
    background: rgba(255,255,255,0.1);
    color: #fff;
    border-color: rgba(255,255,255,0.3);
}
.paging li.on {
    background: var(--blue-point);
    border-color: var(--blue-point);
    color: #fff;
    font-weight: bold;
}
.paging .bn a {
    font-size: 13px;
}

/* Board View (Detail) */
.board-view {
    background: rgba(255,255,255,0.03);
    border-top: 2px solid var(--blue-point);
    border-radius: 5px;
    margin-top: 30px;
    padding: 0;
}
.board-header {
    padding: 30px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.board-title {
    font-size: 24px;
    color: #fff;
    margin-bottom: 15px;
}
.board-meta {
    display: flex;
    gap: 20px;
    color: var(--text-gray);
    font-size: 14px;
}
.board-meta span::after {
    content: '|';
    margin-left: 20px;
    color: rgba(255,255,255,0.2);
}
.board-meta span:last-child::after { content: ''; }

.board-file {
    padding: 20px 30px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    background: rgba(0, 123, 255, 0.05);
    display: flex;
    align-items: center;
    gap: 15px;
}
.board-file a {
    color: var(--blue-point);
    font-weight: 500;
    text-decoration: underline;
    display: flex;
    align-items: center;
    gap: 8px;
}
.board-file a:hover { color: #fff; }

.board-content {
    padding: 50px 30px;
    color: var(--text-white);
    line-height: 1.8;
    min-height: 300px;
}
.board-btn-wrap {
    text-align: center;
    margin-top: 50px;
}
.board-list-btn {
    display: inline-block;
    padding: 15px 40px;
    background: rgba(255,255,255,0.1);
    color: #fff;
    border-radius: 5px;
    transition: 0.3s;
    font-weight: 500;
}
.board-list-btn:hover {
    background: var(--blue-point);
}

/* Partners */
.partner-slider-container {
    padding: 40px 0;
    cursor: grab;
}
.partner-slider-container:active { cursor: grabbing; }

.partner-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    filter: grayscale(1);
    transition: 0.4s;
    opacity: 0.6;
    padding: 30px 20px;
    background: rgba(255,255,255,0.02);
    border-radius: 15px;
    border: 1px solid rgba(255,255,255,0.05);
}
.partner-item:hover { 
    filter: grayscale(0); 
    opacity: 1; 
    background: rgba(255,255,255,0.05); 
    border-color: var(--blue-point); 
    transform: translateY(-5px);
}
.partner-item img {
    height: 80px;
    width: auto;
    max-width: 220px;
    border-radius: 10px;
    background: #1a1a1a;
    padding: 15px;
    border: 1px solid rgba(255,255,255,0.1);
}
.partner-item span { font-size: 18px; color: #fff; font-weight: 600; }

/* Footer */
footer {
    padding: 80px 10%;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    background: #020508;
}
.footer-info { font-size: 14px; color: var(--text-gray); line-height: 1.8; }

/* Layer Popup */
.popup-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 0;
    z-index: 9999;
}
.popup-wrapper.hide,
.popup-wrapper:empty,
.popup-wrapper:not(:has(.layer-popup)) {
    display: none !important;
}
.layer-popup {
    position: absolute;
    background: #111;
    border: 1px solid rgba(255,255,255,0.2);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
    border-radius: 10px;
    overflow: hidden;
    z-index: 9999;
    /* PC 사이즈 조절 (이미지 원본 비율 유지하되 최대 550px 제한) */
    width: max-content;
    max-width: 550px;
}
.popup-content img {
    display: block;
    width: 100%;
    height: auto;
}
.popup-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    background: #000;
    color: #fff;
    font-size: 13px;
    border-top: 1px solid rgba(255,255,255,0.1);
}
.popup-footer label {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-gray);
}
.popup-footer .btn-close {
    background: transparent;
    border: none;
    color: #fff;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
}

/* Responsive Media Queries */
@media (max-width: 1280px) {
    .banner-content h2 { font-size: 50px; }
    .side-nav { left: 20px; }
    .flex-layout { gap: 40px; }
}

@media (max-width: 1024px) {
    header { padding: 0 4%; }
    .gnb { gap: 25px; }
    .gnb-item > a { font-size: 15px; }
    .side-nav { display: none; }
    
    section { padding: 100px 6%; }
    h2 { font-size: 36px; }
    .banner-content h2 { font-size: 42px; }
    
    .sub-content { padding: 80px 6%; }
    .sub-hero h2 { font-size: 40px; }
    
    .flex-layout { gap: 30px; }
    .contact-grid { gap: 40px; }
    
    .tech-card-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .biz-grid { grid-template-columns: repeat(2, 1fr); }
    #business {
        min-height: auto;
    }
}

@media (max-width: 768px) {
    header { 
        height: 70px; 
        padding: 0 20px;
    }
    .logo a { font-size: 20px !important; }
    
    .menu-btn { display: flex; }
    
    .gnb {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--main-dark);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        gap: 0;
        transition: 0.5s;
        z-index: 1500;
        padding: 100px 20px 50px;
        overflow-y: auto;
    }
    .gnb.active { right: 0; }
    .gnb-item { padding: 15px 0; width: 100%; text-align: center; }
    .gnb-item > a { font-size: 20px; font-weight: 700; }
    
    .dropdown {
        position: relative;
        top: 0;
        left: 0;
        transform: none;
        width: 100%;
        max-width: 100%;
        min-width: unset;
        background: transparent;
        border: none;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        display: none;
        padding: 10px 0 0;
        overflow: hidden;
    }
    .gnb-item.active .dropdown { display: block; }
    /* PC hover의 translateX(-50%)가 모바일에서도 적용되지 않도록 명시적 오버라이드 */
    .gnb-item:hover .dropdown,
    .gnb-item.active .dropdown {
        transform: none !important;
        opacity: 1;
        visibility: visible;
    }
    .dropdown a {
        font-size: 16px;
        padding: 10px 20px;
        white-space: normal;
        word-break: keep-all;
        text-align: center;
        display: block;
        width: 100%;
    }

    /* Layer Popup Mobile */
    .popup-wrapper {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(0,0,0,0.85);
        overflow-y: auto;
        padding: 80px 20px 40px;
        display: flex;
        flex-direction: column;
        gap: 20px;
        align-items: center;
        z-index: 9999;
    }
    .popup-wrapper.hide,
    .popup-wrapper:empty,
    .popup-wrapper:not(:has(.layer-popup)) {
        display: none !important;
    }
    .layer-popup {
        position: relative !important;
        top: 0 !important;
        left: 0 !important;
        /* 모바일 사이즈 축소 (화면의 85%, 최대 340px 제한) */
        width: 85% !important;
        max-width: 340px;
        box-shadow: none;
        flex-shrink: 0;
        height: auto !important;
    }

    /* Hero Section Mobile */
    .main-banner { height: 100svh; height: 100vh; overflow: hidden; }

    /* Swiper fade로 인해 slide가 position:absolute로 바뀌므로 hero도 명시적 overflow */
    #hero.main-banner { overflow: hidden; position: relative; }

    .banner-content {
        left: 0;
        right: 0;
        top: 50%;
        transform: translateY(-50%);
        width: 100%;
        max-width: 100%;
        padding: 0 20px;
        box-sizing: border-box;
        text-align: center;
    }
    .banner-content h2 {
        font-size: 28px;
        line-height: 1.35;
        word-break: keep-all;
    }
    .banner-content p { font-size: 15px; margin-top: 12px; word-break: keep-all; }

    /* Sections Mobile */
    section { padding: 80px 20px; min-height: auto; }
    h2 { font-size: 28px; margin-bottom: 30px; text-align: center; }
    .section-title h3 { font-size: 28px; }

    /* Notice Table Mobile */
    .notice-table, .notice-table tbody, .notice-table tr, .notice-table td {
        display: block;
        width: 100%;
    }
    .notice-table thead { display: none; } /* Hide headers */
    .notice-table tr {
        margin-bottom: 15px;
        background: rgba(255,255,255,0.03);
        border: 1px solid rgba(255,255,255,0.05);
        border-radius: 10px;
        padding: 15px;
    }
    .notice-table td {
        padding: 5px 0;
        border: none;
        text-align: left;
    }
    .notice-table td:nth-child(1) { display: none; } /* Hide No. */
    .notice-table td:nth-child(2) { font-size: 18px; font-weight: bold; padding-bottom: 10px; }
    .notice-table td:nth-child(3), .notice-table td:nth-child(4) {
        display: inline-block;
        font-size: 13px;
        color: var(--text-gray);
        margin-right: 15px;
    }

    .flex-layout { flex-direction: column; gap: 40px; text-align: center; }
    .flex-layout.reverse { flex-direction: column-reverse; }
    
    .vision-grid { grid-template-columns: 1fr; }
    .tech-grid { grid-template-columns: 1fr; }
    .biz-grid { grid-template-columns: 1fr; }
    .tech-card-grid { grid-template-columns: 1fr; gap: 20px; }
    
    .biz-detail, .recruit-detail { flex-direction: column !important; gap: 30px; text-align: center; }
    .biz-detail img, .recruit-detail img, .biz-text, .recruit-text { width: 100%; }
    .biz-detail .history-list, .recruit-detail .history-list {
        text-align: left;
        display: inline-block;
        max-width: 100%;
        padding-left: 0;
    }
    
    .contact-grid { grid-template-columns: 1fr; }
    .contact-form { padding: 30px 20px; }
    
    /* History Mobile */
    .history-container::before { left: 20px; transform: none; }
    .history-block { justify-content: flex-start; padding-left: 50px; margin-bottom: 40px; }
    .history-block:nth-child(even) { flex-direction: row; }
    .history-content { width: 100%; }
    .history-year { font-size: 24px; }
    
    .tech-stats { flex-direction: column; gap: 40px; }
    
    .apply-box { padding: 40px 20px; }
    .apply-box h3 { font-size: 24px; }
}

@media (max-width: 480px) {
    header { height: 60px; }
    .logo a { font-size: 18px !important; }
    
    .banner-content h2 { font-size: 24px; }
    .banner-content p { font-size: 13px; }
    .banner-content {
        left: 0;
        right: 0;
        padding: 0 16px;
    }
    
    .sub-hero h2 { font-size: 32px; }
    .sub-hero p { font-size: 14px; }
    
    footer { padding: 50px 20px; text-align: center; }
    .footer-info p { font-size: 12px; }

    .partner-item img { height: 60px; }
}

/* Hamburger Animation */
.menu-btn.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-btn.active span:nth-child(2) { opacity: 0; }
.menu-btn.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Organizational Chart (Org Chart) Style */
.org-chart {
    position: relative;
    width: 100%;
    margin-top: 40px;
}

.org-scroll-hint {
    display: none !important; /* Hidden as layout fits in one screen */
}

.org-chart-wrapper {
    width: 100%;
    padding: 20px 0 40px;
}

.org-chart-scroll {
    width: 100%;
    display: flex;
    justify-content: center;
}

/* Tree Structure styling */
.org-tree {
    display: inline-block;
    margin: 0 auto;
    text-align: center;
    width: 100%;
}

.org-tree ul {
    position: relative;
    display: flex;
    justify-content: center;
    margin: 0;
    padding-left: 0;
}

.org-tree li {
    text-align: center;
    list-style-type: none;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* --- Desktop Layout (1200px and up) --- */
@media (min-width: 1200px) {
    .org-tree ul {
        padding-top: 30px;
    }
    
    .org-tree li {
        padding: 30px 4px 0 4px;
        flex-grow: 1;
    }

    /* Connector Lines */
    .org-tree li::before, .org-tree li::after {
        content: '';
        position: absolute;
        top: 0;
        right: 50%;
        border-top: 2px solid #205081;
        width: 50%;
        height: 30px;
    }
    .org-tree li::after {
        right: auto;
        left: 50%;
        border-left: 2px solid #205081;
    }

    /* Clear connector boundaries */
    .org-tree li:only-child::after, .org-tree li:only-child::before {
        display: none;
    }
    .org-tree li:only-child {
        padding-top: 0;
    }
    .org-tree li:first-child::before, .org-tree li:last-child::after {
        border: 0 none;
    }
    .org-tree li:last-child::before {
        border-right: 2px solid #205081;
        border-radius: 0 4px 0 0;
    }
    .org-tree li:first-child::after {
        border-radius: 4px 0 0 0;
    }

    /* Downward line from parent */
    .org-tree ul ul::before {
        content: '';
        position: absolute;
        top: 0;
        left: 50%;
        border-left: 2px solid #205081;
        width: 0;
        height: 30px;
        transform: translateX(-50%);
    }

    /* Node boxes size for desktop */
    .node-box {
        width: 130px;
        min-height: 48px;
    }
    
    .ceo-node {
        width: 150px;
        min-height: 52px;
    }
    
    .direct-dept {
        width: 130px;
        min-height: 120px;
    }
    
    .member-card {
        width: 130px;
    }
}

/* --- Common Node Styles (Applied to both Desktop & Mobile) --- */
.node-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    padding: 10px 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
    position: relative;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    z-index: 10;
}

.node-box:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 123, 255, 0.25);
}

.node-title {
    font-size: 14px;
    font-weight: 700;
    line-height: 1.2;
}

.node-subtitle {
    font-size: 11px;
    margin-top: 3px;
    opacity: 0.9;
}

/* Node specific stylings */
.ceo-node {
    background: linear-gradient(135deg, #f5d061, #e6b135);
    border: 2px solid #205081;
    color: #050A10;
    box-shadow: 0 4px 15px rgba(230, 177, 53, 0.3);
}
.ceo-node:hover {
    box-shadow: 0 8px 20px rgba(230, 177, 53, 0.5);
    border-color: #007BFF;
}
.ceo-node .node-title {
    font-size: 16px;
    letter-spacing: 0.5px;
}

/* Department nodes */
.dept-node {
    min-height: 52px;
    color: #050A10;
}
.gold-dept {
    background: linear-gradient(135deg, #ebd18c, #d1a841);
}
.sky-dept {
    background: linear-gradient(135deg, #74aee3, #3c7ebb);
}
.teal-dept {
    background: linear-gradient(135deg, #60beba, #2d827d);
}
.slate-dept {
    background: linear-gradient(135deg, #91adca, #557492);
}
.blue-dept {
    background: linear-gradient(135deg, #2a8ce8, #0d5ea6);
    color: #ffffff;
}

/* Direct department (No children subteams, holds members directly) */
.direct-dept {
    padding: 12px 8px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}
.direct-dept .node-title {
    font-size: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    width: 100%;
    margin-bottom: 10px;
}
.direct-dept .node-members {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 100%;
}

/* Team nodes */
.team-node {
    min-height: 48px;
    color: #ffffff;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}
.navy-team {
    background: linear-gradient(135deg, #2a5d91, #183c63);
}
.teal-team {
    background: linear-gradient(135deg, #1e6769, #114243);
}
.slate-team {
    background: linear-gradient(135deg, #576b80, #364654);
}

/* Members Card (Level 4) */
.member-card {
    background: #f3f4f6;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    padding: 12px 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: all 0.3s ease;
    z-index: 10;
}
.member-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(255, 255, 255, 0.05);
    background: #ffffff;
}

.member-name {
    font-size: 13px;
    color: #1f2937;
    font-weight: 500;
    transition: color 0.2s;
    line-height: 1.4;
}
.member-name:hover {
    color: var(--blue-point);
}

.text-tbd {
    color: #9ca3af;
    font-style: italic;
    font-weight: 400;
}

/* --- Mobile/Tablet Layout (1199px and below) --- */
@media (max-width: 1199px) {
    .org-chart-wrapper {
        overflow-x: visible;
        padding: 20px 0;
    }
    
    .org-chart-scroll {
        padding: 0 10px;
    }
    
    .org-tree ul {
        flex-direction: column;
        align-items: center;
        padding-top: 20px;
        gap: 20px;
    }
    
    .org-tree li {
        padding: 20px 0 0 0;
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    /* Hide horizontal connectors on mobile */
    .org-tree li::before, .org-tree li::after, .org-tree ul ul::before {
        display: none !important;
    }
    
    /* Vertical dashed connector line below node-box if it has a sub-list */
    .org-tree li > .node-box + ul {
        position: relative;
        padding-top: 20px;
    }
    .org-tree li > .node-box + ul::before {
        content: '';
        position: absolute;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        border-left: 2px dashed #205081;
        height: 20px;
        display: block !important;
    }
    
    /* Vertical dashed connector line between sibling li elements */
    .org-tree ul > li + li {
        margin-top: 15px;
        position: relative;
    }
    .org-tree ul > li + li::before {
        content: '';
        position: absolute;
        top: -20px;
        left: 50%;
        transform: translateX(-50%);
        border-left: 2px dashed #205081;
        height: 20px;
        display: block !important;
        border-top: none !important;
        width: 0 !important;
    }
    
    /* Responsive Box widths */
    .node-box, .member-card, .direct-dept {
        width: 100%;
        max-width: 240px;
    }
    
    .ceo-node {
        max-width: 260px;
    }
}

/* R&D Inquiry Custom Styles */

.dev-recruit-container {
    max-width: 1000px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    padding: 60px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.6);
    backdrop-filter: blur(20px);
}

.dev-recruit-title {
    text-align: center;
    margin-bottom: 50px;
}

.dev-recruit-title h3 {
    font-size: 36px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 10px;
    letter-spacing: -1px;
}

.dev-recruit-title p {
    font-size: 16px;
    color: var(--text-gray);
}

/* Team Selection Grid */
.form-label {
    display: block;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 15px;
    letter-spacing: -0.5px;
}

.form-label span {
    color: var(--blue-point);
    margin-left: 4px;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    margin-bottom: 35px;
}

.team-card {
    position: relative;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 18px 15px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    user-select: none;
}

.team-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.team-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.team-card .dept-name {
    font-size: 11px;
    color: var(--text-gray);
    margin-bottom: 6px;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.team-card .team-name {
    font-size: 15px;
    color: #fff;
    font-weight: 600;
    letter-spacing: -0.5px;
    transition: color 0.3s;
}

/* Active State for selected radio card */
.team-card:has(input[type="radio"]:checked) {
    background: rgba(0, 123, 255, 0.08);
    border-color: var(--blue-point);
    box-shadow: 0 0 20px rgba(0, 123, 255, 0.25);
    transform: translateY(-2px);
}

.team-card:has(input[type="radio"]:checked) .team-name {
    color: var(--blue-point);
}

.team-card:has(input[type="radio"]:checked) .dept-name {
    color: rgba(255, 255, 255, 0.8);
}

/* Form fields group */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 25px;
}

.form-field-group {
    margin-bottom: 25px;
}

.form-field-group.full-width {
    grid-column: span 2;
}

.form-input-control {
    width: 100%;
    padding: 16px 20px;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: #fff;
    border-radius: 8px;
    font-family: inherit;
    font-size: 15px;
    transition: all 0.3s ease;
}

.form-input-control::placeholder {
    color: rgba(255, 255, 255, 0.35);
}

.form-input-control:focus {
    outline: none;
    border-color: var(--blue-point);
    background: rgba(0, 0, 0, 0.4);
    box-shadow: 0 0 10px rgba(0, 123, 255, 0.15);
}

textarea.form-input-control {
    resize: none;
}

/* Privacy Agreement Section */
.privacy-section {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 25px;
    margin-top: 40px;
    margin-bottom: 40px;
}

.privacy-section h4 {
    font-size: 15px;
    color: #fff;
    margin-bottom: 12px;
    font-weight: 600;
}

.privacy-content {
    font-size: 13px;
    color: var(--text-gray);
    line-height: 1.7;
    max-height: 120px;
    overflow-y: auto;
    padding-right: 10px;
    margin-bottom: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 15px;
}

.privacy-content::-webkit-scrollbar {
    width: 4px;
}

.privacy-content::-webkit-scrollbar-track {
    background: rgba(0,0,0,0.1);
}

.privacy-content::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.1);
    border-radius: 2px;
}

.privacy-content ul {
    margin-top: 5px;
    padding-left: 15px;
    list-style-type: disc;
}

.privacy-agree-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: #fff;
    cursor: pointer;
    user-select: none;
}

.privacy-agree-label input[type="checkbox"] {
    appearance: none;
    width: 18px;
    height: 18px;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 4px;
    background: rgba(0,0,0,0.3);
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
}

.privacy-agree-label input[type="checkbox"]:checked {
    background: var(--blue-point);
    border-color: var(--blue-point);
}

.privacy-agree-label input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 2px;
    width: 5px;
    height: 9px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Submit Action Button */
.submit-btn-wrap {
    text-align: center;
}

.submit-action-btn {
    width: 100%;
    max-width: 320px;
    padding: 18px;
    background: var(--blue-point);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 123, 255, 0.3);
}

.submit-action-btn:hover {
    background: #0056b3;
    box-shadow: 0 8px 25px rgba(0, 123, 255, 0.5);
    transform: translateY(-2px);
}

.submit-action-btn:active {
    transform: translateY(0);
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
    .team-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .dev-recruit-container {
        padding: 40px 25px;
        border-radius: 16px;
    }
    
    .dev-recruit-title h3 {
        font-size: 28px;
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .form-field-group.full-width {
        grid-column: span 1;
    }
}

@media (max-width: 480px) {
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .submit-action-btn {
        max-width: 100%;
    }
}


/* ==========================================
   Defense Page Custom Styles (Accordion)
   ========================================== */
.defense-accordion-section {
    margin-top: 100px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 80px;
}
.accordion-container {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.accordion-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.accordion-item:hover {
    border-color: rgba(0, 123, 255, 0.3);
    background: rgba(255, 255, 255, 0.04);
}
.accordion-item.active {
    border-color: var(--blue-point);
    background: rgba(10, 25, 47, 0.3);
    box-shadow: 0 10px 30px rgba(0, 123, 255, 0.05);
}
.accordion-header {
    width: 100%;
    padding: 22px 30px;
    background: transparent;
    border: none;
    color: #fff;
    text-align: left;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    outline: none;
}
.accordion-header span {
    position: relative;
}
.accordion-header .arrow-icon {
    width: 10px;
    height: 10px;
    border-right: 2px solid var(--text-gray);
    border-bottom: 2px solid var(--text-gray);
    transform: rotate(45deg);
    transition: transform 0.3s ease, border-color 0.3s ease;
}
.accordion-item.active .accordion-header .arrow-icon {
    transform: rotate(-135deg);
    border-color: var(--blue-point);
}
.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}
.accordion-body {
    padding: 0 30px 30px;
    color: var(--text-gray);
    font-size: 15px;
    line-height: 1.7;
}
.accordion-body p {
    margin-bottom: 15px;
    color: var(--text-white);
}
.accordion-body ul {
    list-style: disc;
    margin-left: 20px;
}
.accordion-body li {
    margin-bottom: 8px;
    color: var(--text-gray);
}

/* ==========================================
   About Page Greeting Redesign (Milestone 5)
   ========================================== */
.about-greeting-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.about-greeting-quote {
    font-size: 26px;
    color: var(--blue-point);
    margin-bottom: 40px;
    line-height: 1.5;
    font-weight: 700;
    word-break: keep-all;
}

.about-greeting-text {
    text-align: left;
    margin-bottom: 40px;
}

.about-greeting-text p {
    font-size: 16px;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 20px;
    word-break: keep-all;
}

.about-greeting-text p strong {
    color: var(--text-white);
}

.about-greeting-signature {
    font-size: 18px;
    font-weight: bold;
    color: #fff;
    margin-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    display: inline-block;
    width: 100%;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .about-greeting-quote {
        font-size: 21px;
        margin-bottom: 30px;
    }
    .about-greeting-text p {
        font-size: 15px;
        line-height: 1.7;
        margin-bottom: 15px;
    }
    .about-greeting-signature {
        font-size: 16px;
        margin-top: 20px;
        padding-top: 15px;
    }
}

@media (max-width: 480px) {
    .about-greeting-quote {
        font-size: 18px;
        margin-bottom: 25px;
    }
    .about-greeting-text p {
        font-size: 14px;
        line-height: 1.6;
    }
}

/* Video Blur Overlay (R6) - 흐림 완화: blur 제거, 어둠 약화 */
.veo-blur-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 10, 16, 0.25);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    pointer-events: none;
    z-index: 1;
}

/* Partners Grid (CSS Grid Redesign) */
.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 30px;
    justify-content: center;
    align-items: center;
}

.partners-grid-item {
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 30px 20px;
    transition: all 0.4s ease;
    height: 100%;
}

.partners-grid-item img {
    height: 65px;
    width: auto;
    max-width: 100%;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: all 0.4s ease;
}

.partners-grid-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--blue-point);
    transform: translateY(-5px);
}

.partners-grid-item:hover img {
    filter: grayscale(0%);
    opacity: 1.0;
    transform: scale(1.05);
}

/* Watermark clipping for 17-inch (5:4 ratio) and generic wide/ultrawide monitors */
@media screen and (max-aspect-ratio: 5/4) and (min-width: 1024px) {
    .swiper-slide video {
        transform: scale(1.08) !important;
        transform-origin: bottom center !important;
    }
}

@media screen and (min-width: 1920px) {
    .swiper-slide video {
        transform: scale(1.15) !important;
        transform-origin: bottom center !important;
    }
}



/* EOSL Section */
.eosl-img-wrapper { position: relative; width: 50%; border-radius: 20px; overflow: hidden; box-shadow: 0 20px 40px rgba(0,0,0,0.5); flex-shrink: 0; }
.eosl-img-wrapper > img { width: 100% !important; height: auto; display: block; border-radius: 0 !important; box-shadow: none !important; aspect-ratio: 4/3; object-fit: cover; }
.eosl-img-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 15, 40, 0.5); display: flex; align-items: center; justify-content: center; padding: 10%; box-sizing: border-box; }
.eosl-img-overlay h4 { color: #ffffff; font-size: 1.8rem; line-height: 1.4; font-weight: 700; text-align: center; word-break: keep-all; margin: 0; text-shadow: 2px 2px 8px rgba(0,0,0,0.8); }
.eosl-title { white-space: normal !important; }

@media screen and (max-width: 1024px) {
    .eosl-img-wrapper { width: 100%; margin-bottom: 20px; }
}