@charset "utf-8";

/* 서브 공통 */
#sub__nav { position: relative; z-index: 10; width: 100%; }

#sub__nav .visual__wrap {
    width: 100%;
    height: clamp(300px, 30vw, 420px);
    background-color: #06080d;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}

#sub__nav.nav01 .visual__wrap { background-image: url('../img/page/subvisual_1_1.jpg'); }
#sub__nav.nav01_1 .visual__wrap { background-image: url('../img/page/subvisual_1_1.jpg'); }
#sub__nav.nav01_2 .visual__wrap { background-image: url('../img/page/subvisual_1_2.jpg'); }
#sub__nav.nav01_3 .visual__wrap { background-image: url('../img/page/subvisual_1_3.jpg'); }
#sub__nav.nav01_4 .visual__wrap { background-image: url('../img/page/subvisual_1_4.jpg'); }
#sub__nav.nav02 .visual__wrap { background-image: url('../img/page/subvisual_2_1.jpg'); }
#sub__nav.nav02_1 .visual__wrap { background-image: url('../img/page/subvisual_2_1.jpg'); }
#sub__nav.nav02_2 .visual__wrap { background-image: url('../img/page/subvisual_2_2.jpg'); }
#sub__nav.nav02_3 .visual__wrap { background-image: url('../img/page/subvisual_2_3.jpg'); }
#sub__nav.nav02_4 .visual__wrap { background-image: url('../img/page/subvisual_2_4.jpg'); }
#sub__nav.nav03 .visual__wrap { background-image: url('../img/page/subvisual_3_1.jpg'); }
#sub__nav.nav03_1 .visual__wrap { background-image: url('../img/page/subvisual_3_1.jpg'); }
#sub__nav.nav03_2 .visual__wrap { background-image: url('../img/page/subvisual_3_2.jpg'); }
#sub__nav.nav04 .visual__wrap { background-image: url('../img/page/subvisual_4_1.jpg'); }
#sub__nav.nav05 .visual__wrap { background-image: url('../img/page/subvisual_5_1.jpg'); }

#sub__nav .visual__wrap{
    width: 100%;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}

.visual__grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(0deg, transparent 24%, rgba(255, 255, 255, 0.015) 25%, rgba(255, 255, 255, 0.015) 26%, transparent 27%, transparent 74%, rgba(255, 255, 255, 0.015) 75%, rgba(255, 255, 255, 0.015) 76%, transparent 77%), linear-gradient(90deg, transparent 24%, rgba(255, 255, 255, 0.015) 25%, rgba(255, 255, 255, 0.015) 26%, transparent 27%, transparent 74%, rgba(255, 255, 255, 0.015) 75%, rgba(255, 255, 255, 0.015) 76%, transparent 77%);
    background-size: 50px 50px;
    opacity: 0.35;
    pointer-events: none;
    z-index: 1;
}

#sub__nav .nav-title {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    box-sizing: border-box;
    padding: 0 24px;
    position: relative;
    z-index: 2;
}

#sub__nav .sub-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
}

#sub__nav .sub-breadcrumb a,
#sub__nav .sub-breadcrumb span {
    font-size: 13px;
    color: rgba(232, 234, 240, 0.45);
    text-decoration: none;
}

#sub__nav .sub-breadcrumb span.sep { font-family: sans-serif; }
#sub__nav .sub-breadcrumb span.active { color: #ff5903; font-weight: 500; }

#sub__nav .sub-tagline {
    font-family: 'JetBrainsMono', monospace;
    font-size: 13px;
    color: #ff5903;
    letter-spacing: 4px;
    margin: 0 0 12px 0;
    text-transform: uppercase;
    font-weight: 500;
}

#sub__nav .nav-title h2 {
    font-weight: 600;
    font-size: clamp(32px, 4vw, 54px);
    color: #e8eaf0;
    margin: 0;
}


.top_menu { border-bottom: 1px solid #bfbfbf; }

.top_menu>div>a {
    line-height: 80px;
    flex: 0 1 calc(50%);
    text-align: center;
    font-size: clamp(16px, 1.8vw, 22px);
    color: #bfbfbf;
}

.top_menu>div>.one { display: none; }
.top_menu>div>.two { flex: 0 1 calc(100% / 2); }
.top_menu>div>.three { flex: 0 1 calc(100% / 3); }
.top_menu>div>.four { flex: 0 1 calc(100% / 4); }
.top_menu>div>.five { flex: 0 1 calc(100% / 5); }
.top_menu>div>.six { flex: 0 1 calc(100% / 6); }

.top_menu>div>.active { font-weight: 600; color: #000; position: relative; }

.top_menu>div>.active:before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 100%;
    height: 2px;
    background: #ff5903;
    transform: translateX(-50%);
}

/* mobile */
.m-menu { display: none;}

.m-menu .mnav-ul {}

.m-menu .mnav-ul li .mnav-1a {
    display: block;
    background: #202329;
    font-size: 15px;
    color: #fff;
    height: 50px;
    line-height: 48px;
    font-weight: 400;
    cursor: pointer;
    padding: 0 25px;
    position: relative;
}

.m-menu .mnav-ul li .mnav-1a>span {
    display: block;
    content: '';
    position: absolute;
    background: url('../img/sub/m_icon_sub_arrow--grey.png')no-repeat center;
    right: 15px;
    top: 50%;
    width: 16px;
    height: 12px;
    margin-top: -6px;
    transition: all 0.5s;
}

.m-menu .mnav-ul li .mnav-1a .on { transform: rotate(180deg); }

.m-menu .mnav-ul li ul {
    position: relative;
    display: none;
    position: absolute;
    left: -1px;
    z-index: 10;
    width: calc(100% + 2px);
    border: 1px solid #e3e3e3;
    padding: 15px 30px;
    background: #fff;
}

.m-menu .mnav-ul li ul li {
    border-bottom: 0;
    border-right: 0;
    transition: 0.3s;
    background: #fff;
    padding: 3px 0;
}

.m-menu .mnav-ul li ul li a {
    display: block;
    color: #6c6c6c;
    font-size: 14px;
    word-break: keep-all;
    line-height: 25px;
}

.m-menu .mnav-ul li ul li a:hover {
    color: #005ad4;
    font-weight: bold;
    text-decoration: underline;
}

@media screen and (max-width: 1024px) {
    #sub__nav .visual__wrap { height: 260px; }
}

@media screen and (max-width: 500px) {
    #sub__nav .visual__wrap { height: 200px; }
    #sub__nav .sub-breadcrumb { margin-bottom: 12px; gap: 6px; }
    #sub__nav .sub-breadcrumb a,
    #sub__nav .sub-breadcrumb span { font-size: 11px; }
    #sub__nav .sub-tagline { font-size: 11px; letter-spacing: 3px; margin-bottom: 8px; }
    #sub__nav .nav-title h2 { font-size: 28px; }
}

.sub_con { padding: clamp(60px, 8vw, 112px) 0; width: 100%; box-sizing: border-box; }

.sec__title {}
.sub__label { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.sub__label-line { display: block; width: 32px; height: 1px; background-color: #ff5903; }
.sub__label-text { font-family: 'JetBrainsMono', 'Noto Sans Korean', sans-serif; font-size: 11px; color: #ff5903; letter-spacing: 4px; text-transform: uppercase; font-weight: 400; }
.sub__title { font-family: 'Rajdhani', 'Noto Sans Korean', sans-serif; font-size: clamp(32px, 4vw, 51.2px); font-weight: 600; line-height: 1.1; color: #000; margin: 0 0 clamp(40px, 6vw, 60px) 0; }

@media screen and (max-width: 1300px) {
    .sub_con { padding: 0 20px; box-sizing: border-box; }
}


/* sub1_1 */
.intro__section { width: 100%; }

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

.intro__slogan-sub {
    font-size: clamp(18px, 2.5vw, 29px);
    font-weight: 600;
    color: #000;
    margin-bottom: clamp(16px, 2.5vw, 23px);
}

.intro__slogan-main {
    font-size: clamp(32px, 7vw, 100px);
    font-weight: 100;
    line-height: 1.07;
    color: #000;
    margin: 0;
}

.intro__slogan-main .color-orange { color: #ff5903; }

.intro__desc { text-align: center; margin-top: clamp(30px, 4.5vw, 47px); }
.intro__desc p {
    font-size: clamp(15px, 1.8vw, 18px);
    font-weight: 400;
    line-height: 1.6;
    color: #222;
    margin: 0 0 24px 0;
}

.intro__desc p:last-child { margin-bottom: 0; }
.intro__desc strong { font-weight: 600; }

/* Image Placeholder Styling */
.intro__img-placeholder {
    margin-top: clamp(40px, 6vw, 60px);
    width: 100%;
    box-sizing: border-box;
}

@keyframes floatIcon {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* Grid Vision/Mission Cards */
.intro__grid { display: flex; gap: 24px; margin-top: 50px; }

.grid__card {
    flex: 1;
    background: #fff;
    border: 1px solid rgba(255, 89, 3, 0.25);
    border-radius: 8px;
    padding: clamp(24px, 4vw, 36px);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-sizing: border-box;
}

.grid__card:hover {
    transform: translateY(-5px);
    border-color: #ff5903;
    box-shadow: 0 12px 24px rgba(255, 89, 3, 0.08);
}

.card__badge {
    font-family: 'JetBrainsMono', 'Noto Sans Korean', sans-serif;
    font-size: 10px;
    color: #ff5903;
    letter-spacing: 4px;
    text-transform: uppercase;
    font-weight: 500;
    margin-bottom: 10px;
}

.card__title {
    font-family: 'Rajdhani', 'Noto Sans Korean', sans-serif;
    font-size: clamp(20px, 2.5vw, 26px);
    font-weight: 600;
    color: #000;
    margin: 0 0 12px 0;
}

.card__desc {
    
    font-size: clamp(13px, 1.5vw, 14px);
    line-height: 1.8;
    color: #333;
    margin: 0;
}

@media screen and (max-width: 768px) {
    .intro__grid { flex-direction: column; gap: 16px; margin-top: 40px; }
}

.values__section { margin-top: clamp(60px, 8vw, 100px); width: 100%; }

.values__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: clamp(24px, 4vw, 32px);
    width: 100%;
    box-sizing: border-box;
}

.values__card {
    background: #fff;
    border: 1px solid rgba(255, 89, 3, 0.25);
    border-radius: 8px;
    height: 252px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    box-sizing: border-box;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.values__card:hover {
    transform: translateY(-5px);
    border-color: #ff5903;
    box-shadow: 0 12px 24px rgba(255, 89, 3, 0.08);
}

.values__icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.values__icon svg {
    width: 100%;
    height: 100%;
    transition: transform 0.3s ease;
}

.values__card:hover .values__icon svg { transform: scale(1.15); }

.values__title {
    font-family: 'Rajdhani', 'Noto Sans Korean', sans-serif;
    font-size: clamp(20px, 2.2vw, 24px);
    font-weight: 600;
    line-height: 1.1;
    color: #000;
    margin: 16px 0 8px 0;
}

.values__desc {
    
    font-size: 13px;
    line-height: 1.5;
    color: #444;
    margin: 0;
    word-break: keep-all;
}

@media screen and (max-width: 1024px) {
    .values__grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .values__card { height: auto; padding: clamp(30px, 5vw, 40px) 20px; }
}

@media screen and (max-width: 576px) {
    .values__grid { grid-template-columns: 1fr; gap: 16px; }
}

.org__section { margin-top: clamp(60px, 8vw, 100px); width: 100%; }

.org__chart-container {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: clamp(20px, 4vw, 40px);
    box-sizing: border-box;
}

/* Sweeping Arch Decoration */
.org__bg-arch {
    position: absolute;
    top: 0px;
    left: 50%;
    transform: translateX(-50%);
    width: clamp(700px, 95vw, 1380px);
    height: 648px;
    /*
    background: radial-gradient(ellipse at top center, rgba(255, 89, 3, 0.04) 0%, rgba(255, 255, 255, 0) 70%);
    border-top: 1px solid rgba(255, 89, 3, 0.15);
    border-radius: 50% 50% 0 0;
    */
    z-index: 1;
    pointer-events: none;
}

/* Center Logo Representation */
.org__logo-block {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: clamp(30px, 5vw, 50px);
    cursor: default;
}

/* Grid of Cards */
.org__grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    width: 94%;
    box-sizing: border-box;
}

.org__card {
    background: #fff;
    border: 1px solid rgba(255, 89, 3, 0.25);
    height: 250px;
    padding: 24px 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    text-align: center;
    box-sizing: border-box;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.org__card:hover {
    transform: translateY(-5px);
    border-color: #ff5903;
    box-shadow: 0 12px 24px rgba(255, 89, 3, 0.08);
}

.org__card-title {
    font-family: 'Rajdhani', 'Noto Sans Korean', sans-serif;
    font-size: clamp(18px, 2.2vw, 21px);
    font-weight: 700;
    line-height: 1.25;
    color: #000;
    margin: 0 0 16px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
}

.org__card-list {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.org__card-list p {
    font-size: 16px;
    line-height: 1.6;
    color: #333;
    margin: 0;
}

@media screen and (max-width: 1024px) {
    .org__bg-arch { width: 120%; height: 400px; top: 100px; }
    .org__grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .org__card { height: auto; padding: clamp(30px, 5vw, 40px) 20px; }
}

@media screen and (max-width: 576px) {
    .org__grid { grid-template-columns: 1fr; gap: 16px; }
}


/* sub1_2 */
.biz__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 48px 24px;
    margin-top: clamp(30px, 5vw, 56px);
    width: 100%;
    box-sizing: border-box;
}

.biz__card {
    background: #f8f7f7;
    border: 1px solid rgba(255, 89, 3, 0.15);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    transition: all  0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.biz__card:hover {
    box-shadow: 0 16px 32px rgba(255, 89, 3, 0.06);
    border-color: rgba(255, 89, 3, 0.4);
    transform: translateY(-6px);
}

.biz__img-placeholder {
    width: 100%;
    height: clamp(250px, 35vw, 500px);
    background: linear-gradient(135deg, #fafafa 0%, #f1f2f4 100%);
    border-bottom: 1px solid rgba(255, 89, 3, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    box-sizing: border-box;
    transition: background 0.3s ease;
    position: relative;
}

.biz__card:hover .biz__img-placeholder {
    background: linear-gradient(135deg, #fffcf9 0%, #faf3ec 100%);
}

.biz__content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    flex-grow: 1;
    box-sizing: border-box;
}

.biz__badge {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.biz__badge-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.biz__badge-text {
    font-family: 'JetBrainsMono', sans-serif;
    font-size: 10px;
    color: #555;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 500;
}

.biz__title {
    
    font-size: clamp(22px, 2.5vw, 28px);
    font-weight: 600;
    line-height: 1.25;
    color: #000;
    margin: 0 0 12px 0;
}

.biz__desc {
    
    font-size: 13px;
    line-height: 1.6;
    color: #444;
    margin: 0 0 20px 0;
    word-break: keep-all;
    flex-grow: 1;
}

.biz__link {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    transition: gap 0.3s ease;
    margin-top: auto;
}

.biz__link-text {
    font-family: 'Rajdhani', 'Noto Sans Korean', sans-serif;
    font-size: 13px;
    font-weight: 500;
    color: #ff5903;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.biz__link-arrow {
    width: 12px;
    height: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.biz__link-arrow svg { width: 100%; height: 100%; transition: transform 0.3s ease; }

.biz__card:hover .biz__link { gap: 12px; }
.biz__card:hover .biz__link-arrow svg { transform: translateX(3px); }

@media screen and (max-width: 1024px) {
    .biz__grid { grid-template-columns: 1fr; gap: 32px; }
    .biz__img-placeholder { height: clamp(200px, 45vw, 360px); }
}


/* sub1_3 */
@media screen and (max-width: 1300px) {
    .sub1_3 { padding: 0 20px; box-sizing: border-box; }
}

.history__intro { width: 100%; margin-bottom: clamp(40px, 6vw, 60px); }

.history__intro-title {
    
    font-size: clamp(24px, 3.5vw, 40px);
    font-weight: 600;
    color: #000;
    text-align: center;
    margin: 0 0 24px 0;
}

.history__intro-desc {
    
    font-size: clamp(14px, 1.8vw, 18px);
    font-weight: 400;
    color: #444;
    text-align: center;
    line-height: 1.6;
}

.history__intro-desc strong { font-weight: 600; }
.history__intro-desc p { margin: 0 0 10px 0; }
.history__intro-desc p:last-child { margin-bottom: 0; }

/* Stats Banner Styling */
.history__stats-banner {
    width: 100%;
    background: radial-gradient(circle at center, rgba(225, 104, 49, 0.08) 0%, rgba(0, 0, 0, 0) 70%), 
                linear-gradient(167deg, #0d0305 0%, #120008 50%, #0d0305 100%);
    border-top: 1px solid rgba(225, 104, 49, 0.2);
    border-bottom: 1px solid rgba(225, 104, 49, 0.2);
    padding: clamp(40px, 6vw, 64px) 0;
    margin: clamp(40px, 6vw, 60px) 0;
    box-sizing: border-box;
}

.history__stats-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
}

.stats__item {
    flex: 1;
    text-align: center;
    border-left: 1px solid rgba(255, 89, 3, 0.15);
    padding: 10px 0;
    box-sizing: border-box;
}

.history__stats-inner .stats__item:first-child { border-left: none; }

.stats__num {
    font-family: 'Rajdhani', sans-serif;
    font-size: clamp(36px, 5vw, 60px);
    font-weight: 600;
    color: #ff5903;
    line-height: 1;
}

.stats__unit {
    
    font-size: clamp(14px, 2vw, 20px);
    font-weight: 600;
    color: #ff5903;
    margin-left: 4px;
}

.stats__label {
    
    font-size: clamp(14px, 1.5vw, 18px);
    font-weight: 400;
    color: #fff;
    margin: 12px 0 0 0;
}

@media screen and (max-width: 1300px) {
    .history__stats-inner { padding: 0 20px; }
}

@media screen and (max-width: 1024px) {
    .history__stats-inner { flex-wrap: wrap; justify-content: center; gap: 24px 0; }
    .stats__item { flex: 0 1 33.33%; border-left: none !important; }
}

@media screen and (max-width: 576px) {
    .stats__item { flex: 0 1 50%; }
}

/* Timeline Layout */
.timeline__section {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.timeline__container {
    position: relative;
    width: 100%;
    max-width: 1280px;
    padding: 40px 0;
    box-sizing: border-box;
}

.timeline__track {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 0;
    bottom: 0;
    width: 2px;
    background: rgba(255, 89, 3, 0.1);
    z-index: 1;
}

.timeline__fill {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 0%;
    background: linear-gradient(to bottom, rgba(255, 89, 3, 0) 0%, #ff5903 15%, #ff5903 85%, rgba(255, 89, 3, 0) 100%);
    transition: height 0.1s ease-out;
}

.timeline__item {
    position: relative;
    width: 100%;
    display: flex;
    margin-bottom: clamp(60px, 8vw, 90px);
    z-index: 2;
}

.timeline__item:last-child { margin-bottom: 0; }

.timeline__dot {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 16px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #d0d3d6;
    border: 2px solid #fff;
    box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.05);
    z-index: 3;
    transition: all 0.4s ease;
}

.timeline__content {
    width: 44%;
    opacity: 0;
    transition: all 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-sizing: border-box;
}

.timeline__item.left-item { justify-content: flex-start; }
.timeline__item.left-item .timeline__content { text-align: right; transform: translateX(-20px); }
.timeline__item.right-item { justify-content: flex-end; }
.timeline__item.right-item .timeline__content { text-align: left; transform: translateX(20px); }

/* Active Timeline States */
.timeline__item.is-active .timeline__content { opacity: 1; transform: translateX(0) !important; }
.timeline__item.is-active .timeline__dot {
    background: #ff5903;
    border-color: #ff5903;
    box-shadow: 0 0 12px rgba(255, 89, 3, 0.8);
}

.timeline__year {
    font-family: 'Rajdhani', sans-serif;
    font-size: clamp(32px, 4vw, 40px);
    font-weight: 600;
    color: #ff5903;
    line-height: 1.1;
    margin-bottom: 12px;
}

.timeline__list {
    
    font-size: 15px;
    line-height: 1.8;
    color: #222;
}

.timeline__list p { 
    margin: 0 0 8px 0; 
    position: relative;
    padding-left: 55px;
    text-align: left;
}
.timeline__list p:last-child { margin-bottom: 0; }

.timeline__list p span { display: inline; }

.timeline__list p .timeline__month {
    position: absolute;
    left: 0;
    top: 0;
    width: 50px;
    display: inline-block;
    color: #ff5903;
}


/* Responsive Timeline Mobile Fallback */
@media screen and (max-width: 768px) {
    .timeline__track { left: 15px; transform: none; }
    .timeline__dot { left: 15px; transform: translateX(-50%); }
    .timeline__item { justify-content: flex-start; margin-bottom: 48px; }
    .timeline__content {
        width: calc(100% - 40px);
        margin-left: 40px;
        text-align: left !important;
    }
    
    .timeline__item.left-item .timeline__content,
    .timeline__item.right-item .timeline__content {
        transform: translateY(20px);
    }
    
    .timeline__item.is-active .timeline__content {
        transform: translateY(0) !important;
    }
}


/* sub1_4 */
.sub1_4 .sub__title { margin-bottom: 0; }

.office__row {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    gap: 48px;
    margin-bottom: clamp(60px, 8vw, 100px);
    width: 100%;
    box-sizing: border-box;
}

.office__row:last-child { margin-bottom: 0; }

.office__info {
    flex: 0 1 42%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    box-sizing: border-box;
}

.office__map-placeholder {
    flex: 0 1 54%;
    display: flex;
    align-items: stretch;
    box-sizing: border-box;
}

.map__box {
    width: 100%;
    min-height: clamp(300px, 30vw, 422px);
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    transition: all 0.3s ease;
    cursor: default;
    overflow: hidden;
}

.map__box iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

.map__box:hover {
    border-color: rgba(255, 89, 3, 0.6);
    background: linear-gradient(135deg, #fffcf9 0%, #faf3ec 100%);
    box-shadow: 0 12px 24px rgba(255, 89, 3, 0.04);
}

.info__list { display: flex; flex-direction: column; gap: 24px; margin-top: 32px; }

.info__item { display: flex; align-items: flex-start; gap: 16px; }

.info__icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info__content { display: flex; flex-direction: column; align-items: flex-start; }

.info__label {
    font-size: 14px;
    font-weight: 500;
    color: #ff5903;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.info__val {
    font-size: 14px;
    line-height: 1.5;
    color: #111;
    margin: 0;
    word-break: keep-all;
}

@media screen and (max-width: 992px) {
    .office__row { flex-direction: column; gap: 32px; }
    
    .office__info,
    .office__map-placeholder { flex: none; width: 100%; }
    
    .map__box { min-height: 300px; }
}


/* sub2_1 */
.sub2__intro-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 48px;
    margin-bottom: clamp(60px, 8vw, 80px);
    width: 100%;
    box-sizing: border-box;
}

.sub2__intro-text {
    flex: 0 1 50%;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
}

.sub2__intro-image {
    flex: 0 1 45%;
    display: flex;
    justify-content: flex-end;
    box-sizing: border-box;
}

.sub2__img-placeholder {
    width: 100%;
    max-width: 517px;
    height: clamp(280px, 30vw, 420px);
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    transition: all 0.3s ease;
}

.sub2__slogan { margin-top: 32px; }

.slogan__highlight {
    font-size: clamp(16px, 2.2vw, 20px);
    font-weight: 400;
    color: #000;
    line-height: 1.5;
    margin: 0 0 16px 0;
    word-break: keep-all;
}

.slogan__highlight span { font-weight: 600; }

.slogan__desc {
    padding-bottom: 20px;
    font-size: clamp(16px, 2.2vw, 20px);
    line-height: 1.8;
    color: #444;
    margin: 0;
    word-break: keep-all;
}

.slogan__desc span { font-weight: 600; }

.sub2__service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    width: 100%;
    box-sizing: border-box;
}

.service__card {
    background: #fff;
    border: 1px solid rgba(255, 89, 3, 0.3);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: clamp(40px, 5vw, 60px) 24px;
    box-sizing: border-box;
    transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.service__card:hover {
    border-color: rgba(255, 89, 3, 0.6);
    box-shadow: 0 16px 32px rgba(255, 89, 3, 0.06);
    transform: translateY(-6px);
}

.service__card-title {
    font-family: 'Rajdhani', 'Noto Sans Korean', sans-serif;
    font-size: 26px;
    font-weight: 600;
    color: #000;
    letter-spacing: -1px;
    margin: 0 0 20px 0;
    text-align: center;
}

.service__card-list {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: center;
}

.service__card-list li {
    font-size: 18px;
    line-height: 2.2;
    color: #111;
}

@media screen and (max-width: 992px) {
    .sub2__intro-row { flex-direction: column; gap: 32px; }
    .sub2__intro-text,
    .sub2__intro-image { flex: none; width: 100%; }
    .sub2__img-placeholder { max-width: 100%; height: clamp(240px, 45vw, 360px); }
}

@media screen and (max-width: 768px) {
    .sub2__service-grid { grid-template-columns: 1fr; gap: 16px; }
    .service__card { padding: 40px 20px; }
}

/* sub3_1 */
.aav__intro { width: 100%; margin-bottom: clamp(50px, 6vw, 70px); }

.aav__intro-title {
    font-size: clamp(24px, 3.5vw, 40px);
    font-weight: 600;
    color: #000;
    margin: 0 0 20px 0;
}

.aav__intro-desc {
    font-size: 16px;
    line-height: 1.8;
    color: #444;
    word-break: keep-all;
    margin: 0;
}

.aav__intro-desc strong { color: #111; font-weight: 600; }

.aav__models {
    display: flex;
    flex-direction: column;
    gap: clamp(60px, 8vw, 100px);
    width: 100%;
    box-sizing: border-box;
    padding-bottom: 100px;
}

.aav__model-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 48px;
    width: 100%;
    box-sizing: border-box;
}

.aav__model-item.reverse-row { flex-direction: row-reverse; }

.aav__model-text {
    flex: 0 1 48%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-sizing: border-box;
}

.aav__model-img {
    flex: 0 1 48%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

.aav__img-placeholder {
    width: 100%;
    height: clamp(240px, 25vw, 340px);
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    transition: all 0.3s ease;
}

.aav__model-badge {
    border-left: 4px solid #162b51;
    padding-left: 16px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    margin-bottom: 16px;
}

.badge__eng {
    font-family: 'Rajdhani', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: #ff5903;
    letter-spacing: 2px;
    text-transform: uppercase;
    line-height: 1;
}

.badge__ko {
    font-size: 24px;
    font-weight: 600;
    color: #111;
    line-height: 1.2;
}

.aav__model-desc {
    font-size: 15px;
    line-height: 1.7;
    color: #444;
    margin: 0;
    word-break: keep-all;
}

/* Specs Block Layout */
.aav__spec-section { width: 100%; box-sizing: border-box; }
.aav__spec-header { margin-bottom: 32px; }
.aav__spec-desc {
    font-size: 16px;
    line-height: 1.7;
    color: #444;
    margin: 0;
    word-break: keep-all;
}

.aav__spec-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 48px;
    width: 100%;
    box-sizing: border-box;
}

.aav__spec-table-container {
    flex: 0 1 48%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-sizing: border-box;
}

.aav__spec-img {
    flex: 0 1 48%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

.aav__spec-table {
    width: 100%;
    border-collapse: collapse;
    box-sizing: border-box;
}

.aav__spec-table th {
    font-size: 15px;
    font-weight: 600;
    color: #111;
    background-color: #f8f9fa;
    text-align: left;
    padding: 14px 16px;
    border-bottom: 1px solid #e1e3e7;
    width: 35%;
    box-sizing: border-box;
}

.aav__spec-table td {
    font-size: 15px;
    font-weight: 400;
    color: #444;
    text-align: left;
    padding: 14px 16px;
    border-bottom: 1px solid #e1e3e7;
    width: 65%;
    box-sizing: border-box;
}

.aav__spec-table tr:first-child th,
.aav__spec-table tr:first-child td {
    border-top: 2px solid #162b51;
}

.aav__spec-table tr:last-child th,
.aav__spec-table tr:last-child td {
    border-bottom: 2px solid #162b51;
}

/* Mobile Responsive */
@media screen and (max-width: 768px) {
    .aav__model-item { flex-direction: column; gap: 24px; }
    .aav__model-item.reverse-row { flex-direction: column; }
    .aav__model-text,
    .aav__model-img { flex: none; width: 100%; }
    .aav__model-img { order: -1; }
    .aav__spec-grid { flex-direction: column; gap: 32px; }
    .aav__spec-table-container,
    .aav__spec-img { flex: none; width: 100%; }
}

.drone__section {
    border-top: 1px solid #e1e3e7;
    padding-top: clamp(60px, 8vw, 80px);
    width: 100%;
    box-sizing: border-box;
}

.drone__header { margin-bottom: 32px; }

.drone__title {
    
    font-size: clamp(24px, 3.5vw, 40px);
    font-weight: 600;
    color: #000;
    margin: 0 0 16px 0;
}

.drone__title-line { width: 32px; height: 3px; background-color: #162b51; }

.drone__intro-text {
    
    font-size: 16px;
    line-height: 1.8;
    color: #444;
    word-break: keep-all;
    margin-bottom: clamp(40px, 6vw, 60px);
}

.drone__intro-text p { margin: 0 0 12px 0; }
.drone__intro-text p:last-child { margin-bottom: 0; }
.drone__intro-text strong { color: #111; font-weight: 600; }

.drone__spec-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 48px;
    width: 100%;
    box-sizing: border-box;
    margin-bottom: clamp(60px, 8vw, 80px);
}

.drone__spec-table-container {
    flex: 0 1 48%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-sizing: border-box;
}

.drone__spec-img {
    flex: 0 1 48%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

.drone__spec-table {
    width: 100%;
    border-collapse: collapse;
    box-sizing: border-box;
}

.drone__spec-table th {
    
    font-size: 15px;
    font-weight: 600;
    color: #111;
    background-color: #f8f9fa;
    text-align: left;
    padding: 14px 16px;
    border-bottom: 1px solid #e1e3e7;
    width: 35%;
    box-sizing: border-box;
}

.drone__spec-table td {
    
    font-size: 15px;
    font-weight: 400;
    color: #444;
    text-align: left;
    padding: 14px 16px;
    border-bottom: 1px solid #e1e3e7;
    width: 65%;
    box-sizing: border-box;
}

.drone__spec-table tr:first-child th,
.drone__spec-table tr:first-child td { border-top: 2px solid #162b51; }

.drone__spec-table tr:last-child th,
.drone__spec-table tr:last-child td { border-bottom: 2px solid #162b51; }

.drone__img-placeholder {
    width: 100%;
    height: clamp(240px, 25vw, 340px);
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    transition: all 0.3s ease;
}

/* Roadmap Box Styling */
.drone__roadmap-box {
    width: 100%;
    border: 1px solid #e1e3e7;
    border-radius: 16px;
    padding: clamp(30px, 4vw, 40px);
    box-sizing: border-box;
    margin-bottom: clamp(60px, 8vw, 80px);
    background: #ffffff;
}

.roadmap__title {
    font-size: 20px;
    font-weight: 600;
    color: #162b51;
    margin: 0 0 32px 0;
    text-align: left;
}

.roadmap__steps {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    width: 100%;
    box-sizing: border-box;
}

.roadmap__step {
    flex: 1;
    min-width: 0;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: stretch;
}

.step__header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    border-radius: 30px;
    color: #ffffff;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 20px;
    box-sizing: border-box;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.step__header.step-1 { background-color: #ff7e36; }
.step__header.step-2 { background-color: #ff5903; }
.step__header.step-3 { background-color: #d84700; }
.step__header.step-4 { background-color: #a63300; }

.step__icon img { width: 18px; height: 18px;}

.step__name { font-size: 22px;}
.step__name .year { font-size: 14px; font-weight: 400; margin-left: 4px; }

.step__details {
    list-style: none;
    padding: 0 20px;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    border-right: 1px solid #e1e3e7;
}

.roadmap__step:last-child .step__details { border-right: none; }

.step__details li {
    font-size: 16px;
    color: #444;
    display: flex;
    align-items: center;
    gap: 8px;
}

.detail__icon { width: 20px; height: 20px;}

/* Bottom Hero Widescreen Placeholder */
.drone__hero-img { width: 100%; box-sizing: border-box; }

.drone__hero-placeholder {
    width: 100%;
    height: clamp(300px, 40vw, 550px);
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

/* Responsive Overrides */
@media screen and (max-width: 992px) {
    .roadmap__steps {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 32px 24px;
    }
    .step__details { border-right: none !important; }
}

@media screen and (max-width: 768px) {
    .drone__spec-grid { flex-direction: column; gap: 32px; }
    .drone__spec-table-container,
    .drone__spec-img { flex: none; width: 100%; }
    .drone__spec-img { order: -1; }
    .drone__roadmap-box { padding: 24px; }
    .roadmap__steps { grid-template-columns: 1fr; gap: 24px; }
}

/* sub3_2 */
@media screen and (max-width: 1300px) {
    .sub3_2 { padding: 0 20px; box-sizing: border-box; }
}

.sub3_2 {
    width: 100%;
    box-sizing: border-box;
    padding-bottom: 100px;
}

.sub3_2-intro {
    width: 100%;
    margin-bottom: clamp(50px, 6vw, 70px);
}

.sub3_2-title {
    font-size: clamp(24px, 3.5vw, 40px);
    font-weight: 600;
    color: #000;
    margin: 0 0 16px 0;
}

.sub3_2-title-line {
    width: 32px;
    height: 3px;
    background-color: #162b51;
    margin-bottom: 24px;
}

.sub3_2-desc {
    font-size: 16px;
    line-height: 1.8;
    color: #444;
    word-break: keep-all;
    margin: 0;
}

.sub3_2-desc strong { color: #111; font-weight: 600; }

.sub3_2-spec-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 48px;
    width: 100%;
    box-sizing: border-box;
    margin-bottom: clamp(60px, 8vw, 80px);
}

.sub3_2-spec-img {
    flex: 0 1 48%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

.sub3_2-spec-table-container {
    flex: 0 1 48%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-sizing: border-box;
}

.sub3_2-img-placeholder {
    width: 100%;
    height: clamp(240px, 25vw, 340px);
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    transition: all 0.3s ease;
}

.sub3_2-spec-table {
    width: 100%;
    border-collapse: collapse;
    box-sizing: border-box;
}

.sub3_2-spec-table th {
    
    font-size: 15px;
    font-weight: 600;
    color: #111;
    text-align: left;
    padding: 14px 16px;
    border-bottom: 1px dotted #e1e3e7;
    width: 35%;
    box-sizing: border-box;
}

.sub3_2-spec-table td {
    
    font-size: 15px;
    font-weight: 400;
    color: #444;
    text-align: left;
    padding: 14px 16px;
    border-bottom: 1px dotted #e1e3e7;
    width: 65%;
    box-sizing: border-box;
}

.sub3_2-spec-table tr:first-child th,
.sub3_2-spec-table tr:first-child td {
    border-top: 2px solid #162b51;
}

.sub3_2-spec-table tr:last-child th,
.sub3_2-spec-table tr:last-child td {
    border-bottom: 2px solid #162b51;
}

.sub3_2-hero-img { width: 100%; box-sizing: border-box; }

.sub3_2-hero-placeholder {
    width: 100%;
    height: clamp(300px, 40vw, 550px);
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    transition: all 0.3s ease;
}

/* Mobile Responsive */
@media screen and (max-width: 768px) {
    .sub3_2-spec-grid { flex-direction: column; gap: 32px; }
    
    .sub3_2-spec-table-container,
    .sub3_2-spec-img { flex: none; width: 100%; }
    
    .sub3_2-spec-img { order: -1; }
    .sub3_2-spec-table th,
    .sub3_2-spec-table td {
        padding: 12px 14px;
        font-size: 14px;
    }
    .sub3_2-hero-placeholder {
        height: clamp(200px, 35vw, 300px);
    }
}

/* Canoe Section styles */
.sub3_2-section {
    margin-top: clamp(80px, 10vw, 120px);
    border-top: 1px solid #e1e3e7;
    padding-top: clamp(60px, 8vw, 80px);
    width: 100%;
    box-sizing: border-box;
}

.sub3_2-spec-grid.reverse-row { flex-direction: row-reverse; }

@media screen and (max-width: 768px) {
    .sub3_2-spec-grid.reverse-row { flex-direction: column; }
}

/* sub5_1 */
/*
.sub5_1 {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px 150px;
}

.contact-header {
    text-align: center;
    margin-bottom: 80px;
    position: relative;
}

.contact-title {
    font-size: 60px;
    font-weight: 600;
    line-height: 1.3;
    color: #000;
    word-break: keep-all;
}

.contact-title span {color: #ff5903;}

.contact-form { max-width: 1500px; margin: 0 auto clamp(100px, 10vw, 150px); }
.form-grid { display: flex; flex-wrap: wrap; gap: 0 50px;}
.form-group { width: calc(50% - 25px); margin-bottom: 30px;}
.form-group.full { width: 100%; }
.form-label { display: block; font-size: 24px; font-weight: 600; margin-bottom: 15px; color: #000;}

.form-label .required { color: #f00; margin-left: 5px; }

.form-input {
    width: 100%;
    height: 80px;
    border: 1px solid #d1d1d1;
    border-radius: 15px;
    padding: 0 30px;
    font-size: 20px;
    color: #333;
    outline: none;
    transition: border-color 0.3s;
}

.form-input:focus { border-color: #ff5903; }
.form-input::placeholder { color: #aaa; }

textarea.form-input { height: 300px; padding: 30px; resize: none; }

.privacy-agree { margin-top: 20px; margin-bottom: 45px; }

.form_bottom_info {
    height: 300px;
    border: 1px solid #d1d1d1;
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 20px;
    font-size: 20px;
    color: #333;
    outline: none;
    transition: border-color 0.3s;
}

.form_bottom_info textarea {
    width: 100%;
    height: 100%;
    border: none;
    outline: none;
    font-size: 20px;
    color: #333;
    resize: none;
}

.privacy-label {
    font-size: 20px;
    font-weight: 400;
    display: flex;
    align-items: center;
    cursor: pointer;
}

.privacy-label input[type="checkbox"] {
    width: 24px;
    height: 24px;
    margin-right: 15px;
    cursor: pointer;
}

.btn-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 200px;
    height: 60px;
    background: #ff5903;
    color: #fff;
    font-size: 20px;
    font-weight: 600;
    border-radius: 30px;
    border: none;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-submit:hover { background: #ff5903; }
*/
/* Bottom Banner */
/*
.contact-banner {
    position: relative;
    height: 400px;
    border-radius: 30px;
    overflow: hidden;
    background: #333;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
}

.contact-banner img.banner-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
}

.contact-banner-content { position: relative; z-index: 2; }

.banner-title { font-size: 60px; font-weight: 800; margin-bottom: 20px; }

.banner-desc { font-size: 24px; font-weight: 500; line-height: 1.5; }

.badge-inquiry {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    padding: 14px 32px;
    border-radius: 100px;
    font-size: 18px;
    margin-bottom: 20px;
    border: 1px solid rgba(255,255,255,0.4);
}
*/
/* Responsive */
/*
@media (max-width: 1024px) {
    .contact-title { font-size: 40px; }
    .form-group { width: 100%; }
    .banner-title { font-size: 40px; }
}

@media (max-width: 768px) {
    .sub8_1 { padding: 60px 20px 100px; }
    .contact-title { font-size: 30px; }
    .form-input { height: 60px; font-size: 16px;}
    .contact-banner { height: 300px; }
    .banner-title { font-size: 30px; }
    .banner-desc { font-size: 18px;}
}
*/