/* --- Reset & Global Styles --- */

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

.main_onframe {height:430px;}

@media (max-width: 768px) {
    .main_onframe {height:440px;}
}

button {
    border: none;
    background: none;
    cursor: pointer;
}

/* 변수 선언부 제거됨 (.the-high-page 삭제) */

/* --- Header & Navigation (Mega Menu) --- */
.header {
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1000;
    width: 100%;
    height: 90px;
    padding: 0 50px;
    background-color: transparent;
    transition: background-color 0.4s ease-out, border-color 0.4s ease-out, box-shadow 0.4s ease-out;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}
.header.scrolled {
    position: fixed;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    background-color: #0a0e24; /* var(--secondary-color) */
    border-bottom: 1px solid #af8f6e; /* var(--accent-color) */
}
/* 추가: 마우스 호버 시 배경 변경 */
.header:not(.scrolled):hover {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    background-color: #0a0e24; /* var(--secondary-color) */
    border-bottom: 1px solid #af8f6e; /* var(--accent-color) */
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 1280px;
}
.logo a {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: #ffffff; /* var(--primary-color) */
    text-decoration: none;
}
.logo img {
    width: auto;
    height: 40px;
}
.header.scrolled .logo {
    width: 200px;
}
.header.scrolled .logo img {
    width: 100%;
    height: auto;
}
/* GNB List */
.gnb ul {
    display: flex;
    list-style: none;
}
.gnb li {
    position: relative;
}
.gnb > ul > li > a {
    display: block;
    height: 90px;
    padding: 0 20px;
    font-size: 18px;
    font-weight: 500;
    line-height: 90px;
    color: #ffffff; /* var(--primary-color) */
    text-decoration: none;
}
.gnb > ul > li:hover > a {
    color: #af8f6e; /* var(--accent-color) */
}
.header.scrolled .gnb > ul > li > a {
    color: #ffffff; /* var(--primary-color) */
}
/* Mega Menu Dropdown Styles */
.submenu-dropdown {
    width: max-content;
    min-width: 200px;
    padding: 10px 0;
    border: 1px solid #eee;
    border-radius: 0 0 5px 5px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    background-color: #ffffff; /* var(--primary-color) */
    border-top: 3px solid #af8f6e; /* var(--accent-color) */
    display: none;
    gap: 30px;
    flex-wrap: wrap;
    position: absolute;
    top: 90px;
    left: 50%;
    z-index: 900;
    transform: translateX(-50%);
    box-sizing: border-box;
}
.gnb li:hover > .submenu-dropdown {
    display: block;
}
.submenu-col {
    width: 100%;
    min-width: auto;
    justify-content: center;
    padding: 0 20px;
    text-align: center;
    list-style: none;
    box-sizing: border-box;
}
.submenu-col h4 {
    display: none;
}
.submenu-col li a {
    display: block;
    padding: 10px 25px;
    font-size: 15px;
    color: #333333; /* var(--text-color-dark) */
    text-align: left;
    white-space: nowrap;
    text-decoration: none;
}
.submenu-col li a:hover {
    background-color: #f0f0f0;
    color: #af8f6e; /* var(--accent-color) */
}
.mobile-menu-btn {
    display: none;
    position: relative;
    z-index: 1002;
    font-size: 24px;
    color: #fff;
    transition: color 0.3s;
}
.mobile-menu-btn,
.header:hover .mobile-menu-btn {
    color: #fff;
}
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    width: 100%;
    height: 100%;
    visibility: hidden;
    background-color: rgba(0, 0, 0, 0.5);
    transition: opacity 0.4s ease, visibility 0.4s ease;
    opacity: 0;
}
.mobile-menu-overlay.active {
    visibility: visible;
    opacity: 1;
}
.mobile-gnb {
    display: none;
}
/* --- Hero Section (Carousel) --- */
.hero-section {
    position: relative;
    height: 800px;
    padding: 0;
    overflow: hidden;
}
.carousel-container {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.carousel-track {
    display: flex;
    width: 300%;
    height: 100%;
    transition: transform 0.6s ease-in-out;
}
.slide {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    flex-direction: column;
    position: relative;
    width: 33.333%;
    height: 100%;
    background-position: center;
    background-size: cover;
    text-align: center;
}
.slide::before {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    content: "";
}
/* 슬라이드 배경 */
.slide-1 { background-image: url("/img/main_slide/m1.jpg"); }
.slide-2 { background-image: url("/img/main_slide/m2.jpg"); }
.slide-3 { background-image: url("/img/main_slide/m3.jpg"); }

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 0 20px;
    color: #ffffff; /* var(--primary-color) */
    text-align: center;
}
.hero-content .section-subtitle {
    background: linear-gradient(140deg, #e59f4a, #fdebc5, #e59f4a);
    -webkit-background-clip: text;
    background-clip: text;
    font-size: 22px;
    font-weight: 600;
    color: transparent;
    letter-spacing: 2px;
    margin-bottom: 16px;
    box-sizing: border-box;
}
.hero-content .section-title {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 40px;
}
.hero-content .section-title span {
    font-weight: 400;
}
/* 슬라이더 컨트롤 */
.hero-slider-controls {
    display: flex;
    gap: 15px;
    align-items: center;
    position: absolute;
    bottom: 50px;
    left: 50%;
    z-index: 3;
    color: #ffffff; /* var(--primary-color) */
    transform: translateX(-50%);
}
.hero-slider-controls .current-index {
    font-size: 24px;
    font-weight: 500;
}
.hero-slider-controls .total-index {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
}
.hero-slider-controls .progress-bar {
    width: 150px;
    height: 2px;
    border-radius: 1px;
    overflow: hidden;
    background-color: rgba(255, 255, 255, 0.3);
}
.hero-slider-controls .progress {
    width: 0%;
    height: 100%;
    background-color: #af8f6e; /* var(--accent-color) */
    transition: none;
}
.hero-slider-controls #pausePlayBtn {
    font-size: 20px;
    color: #ffffff; /* var(--primary-color) */
}

/* 히어로 버튼 스타일 */
.btn-primary {
    display: inline-block;
    padding: 14px 35px;
    border: 1px solid #ffffff; /* var(--primary-color) */
    border-radius: 5px;
    background-color: transparent;
    font-size: 16px;
    font-weight: 700;
    color: #ffffff; /* var(--primary-color) */
    text-decoration: none;
}
.btn-primary:hover {
    background-color: #ffffff; /* var(--primary-color) */
    color: #0a0e24; /* var(--secondary-color) */
}
/* Business Section */
.business-section {
    padding: 100px 50px;
    color: #292929;
    text-align: center;
}
.business-section .section-subtitle {
    font-size: 24px;
    font-weight: 500;
    color: #af8f6e; /* var(--accent-color) */
    letter-spacing: 2px;
    margin-bottom: 16px;
}
.business-section .section-title {
    font-size: 40px;
    font-weight: 700;
    line-height: 1.4;
    color: #292929;
    margin-bottom: 60px;
    margin-top: 10px;
}
.card-grid {
    display: grid;
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
    grid-template-columns: repeat(3, 1fr);
}
.business-card {
    display: block;
    color: #f8f9fa; /* var(--text-color-light) */
    text-align: center;
    text-decoration: none;
}
.business-card .img-wrapper {
    width: 100%;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 10px;
    aspect-ratio: 9/5;
}
.img-wrapper img {
    display: block;
    width: 100%;
    height: 100%;
    background: #000;
    object-fit: cover;
}
.business-card .card-title {
    font-size: 22px;
    font-weight: 700;
    color: #000;
    margin-bottom: 8px;
}
.business-card .card-description {
    font-size: 18px;
    line-height: 1.6;
    color: #383838;
}
/* Commitment Section */
.commitment-section {
    padding: 100px 50px;
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url("/img/banner/md_bg.jpg") no-repeat center center/cover;
    color: #ffffff; /* var(--primary-color) */
    text-align: center;
}
.commitment-section .section-subtitle {
    font-size: 24px;
    font-weight: 500;
    color: #af8f6e; /* var(--accent-color) */
    letter-spacing: 2px;
    margin-bottom: 16px;
}
.commitment-section .section-title {
    font-size: 40px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 80px;
    margin-top: 10px;
}
.features-grid {
    display: grid;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    grid-template-columns: repeat(3, 1fr);
}
.feature-item {
    padding: 40px 0px;
    border-left: 1px solid rgba(255, 255, 255, 0.2);
}
.feature-item:first-child {
    border-left: none;
}
.feature-item .icon-wrapper {
    background: linear-gradient(140deg, #e59f4a, #fdebc5, #e59f4a);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 15px;
    box-sizing: border-box;
}
.feature-item .icon-wrapper i {
    font-size: 64px;
    font-weight: 700;
}
.feature-item .feature-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}
.feature-item .feature-description {
    font-size: 18px;
    line-height: 1.4;
    color: #cccccc;
}

/* Portfolio Section */
.portfolio-section {
    padding: 100px 50px;
    background-image: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.8)), url("/img/banner/comp_bg.jpg");
    background-position: center;
    background-size: cover;
    color: #ffffff; /* var(--primary-color) */
    text-align: center;
}
.portfolio-section .section-subtitle {
    font-size: 24px;
    font-weight: 500;
    color: #af8f6e; /* var(--accent-color) */
    letter-spacing: 2px;
    margin-bottom: 16px;
}
.portfolio-section .section-title {
    font-size: 40px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 60px;
    margin-top: 10px;
}
.top-cards {
    display: grid;
    gap: 30px;
    max-width: 1280px;
    margin: 0 auto 60px;
    grid-template-columns: 1fr 1fr;
}
.portfolio-card {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    position: relative;
    height: 250px;
    padding: 40px;
    border-radius: 10px;
    overflow: hidden;
    background-position: center;
    background-size: cover;
    text-align: left;
}
.portfolio-card::before {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1;
    background-color: rgba(0, 0, 0, 0.4);
    content: "";
}
.portfolio-card .card-content,
.portfolio-card .card-button {
    position: relative;
    z-index: 2;
}
.portfolio-card:nth-child(1) { background-image: url("/img/banner/comp_01.jpg"); }
.portfolio-card:nth-child(2) { background-image: url("/img/banner/comp_02.jpg"); }

.portfolio-card .card-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}
.portfolio-card .card-description {
    font-size: 16px;
    line-height: 1.6;
    color: #cccccc;
}
.portfolio-card .card-button {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: #af8f6e; /* var(--accent-color) */
    font-size: 24px;
    color: #ffffff; /* var(--primary-color) */
    text-decoration: none;
}

/* --- Center Section (MODIFIED) --- */
.center-section {
    padding: 100px 50px;
    background-color: #0a0e24; /* var(--secondary-color) */
    color: #f8f9fa; /* var(--text-color-light) */
}
.center-section .section-subtitle {
    font-size: 24px;
    font-weight: 500;
    color: #af8f6e; /* var(--accent-color) */
    text-align: center;
    margin-bottom: 0px;
}
.center-section .section-title {
    font-size: 40px;
    font-weight: 700;
    line-height: 1.4;
    text-align: center;
    margin-bottom: 60px;
    margin-top: 20px;
}
.center-grid {
    display: grid;
    gap: 60px;
    max-width: 1280px;
    margin: 0 auto;
    grid-template-columns: 1fr 1fr;
}
/* Hide Old Tab Styles */
.tab-nav,
.news-list,
.brochure-download {
    display: none;
}
/* --- NEW: Styles for Center Section Grid --- */
.center-grid .realtime-status,
.center-grid .quote-form-container {
    padding: 30px;
    border-radius: 10px;
    background: #1e1e2d;
}
.center-grid .realtime-status .card-title,
.center-grid .quote-form-container .card-title {
    display: flex;
    align-items: center;
    font-size: 24px;
    font-weight: 700;
    color: #af8f6e; /* var(--accent-color) */
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid #444;
}
.card-title i {
    margin-right: 4px;
}
.center-grid .icon-wrapper {
    font-size: 40px;
    color: #af8f6e; /* var(--accent-color) */
    text-align: left;
    margin-bottom: 20px;
}
.center-grid .realtime-status .card-title,
.center-grid .quote-form-container .card-title {
    text-align: left;
}
.center-grid .scroll-list-container {
    width: 100%;
    height: 250px;
    padding: 0;
    border: 1px solid #444;
    border-radius: 5px;
    overflow: hidden;
    background-color: #0a0e24;
    margin-bottom: 0;
}
.center-grid .scroll-list {
    padding: 10px;
    list-style: none;
    transform: translateY(0);
}
.center-grid .scroll-list li {
    display: flex;
    gap: 5px;
    justify-content: space-between;
    padding: 8px 10px;
    font-size: 15px;
    color: #ccc;
}
.center-grid .scroll-list li span {
    white-space: nowrap;
}
.center-grid .scroll-list li .name {
    font-weight: 700;
}
.center-grid .scroll-list li .status {
    padding: 2px 5px;
    border-radius: 3px;
    font-size: 13px;
    font-weight: 500;
}
.center-grid .scroll-list li .status.complete {
    background-color: #3a5a6a;
    color: #c8f0ff;
}
.center-grid .scroll-list li .status.ongoing {
    background-color: #6a553a;
    color: #ffe0b0;
}
/* New Quote Form Styles */
.quote-form input,
.quote-form textarea {
    width: 100%;
    padding: 14px;
    border: 1px solid #444;
    border-radius: 5px;
    background: #2c2c3e;
    font-size: 15px;
    color: #fff;
    margin-bottom: 15px;
}
.quote-form input::placeholder,
.quote-form textarea::placeholder {
    color: #888;
}
.quote-form textarea {
    min-height: 100px;
    resize: vertical;
}
.quote-form .btn-form-submit {
    width: 100%;
    padding: 14px;
    border-radius: 5px;
    background: #af8f6e; /* var(--accent-color) */
    font-size: 16px;
    font-weight: 700;
    color: #fff;
}
.quote-form .btn-form-submit:hover {
    background: #c8a88a;
}
/* --- CTA Section (NEW) --- */
.cta-section.new-cta-style {
    padding: 120px 50px;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.8)), url("/img/banner/online_bg.jpg") no-repeat center center/cover;
    color: #fff;
    text-align: center;
}
.new-cta-style .section-subtitle {
    font-size: 24px;
    font-weight: 500;
    color: #af8f6e; /* var(--accent-color) */
    letter-spacing: 2px;
    margin-bottom: 16px;
}
.new-cta-style .section-title {
    font-size: 40px;
    font-weight: 700;
    line-height: 1.4;
    color: #fff;
    margin-bottom: 20px;
}
.new-cta-style .cta-description {
    font-size: 18px;
    line-height: 1.7;
    color: #ccc;
    margin-bottom: 40px;
}
/* Override existing contact-info-block for new CTA */
.new-cta-style .contact-info-block {
    display: inline-block;
    margin-bottom: 40px;
}
.new-cta-style .contact-info-block h2 {
    font-size: 42px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0;
}
.new-cta-style .contact-info-block h2 a {
    color: #fff;
    text-decoration: none;
}
.new-cta-style .contact-info-block h2 i {
    margin: 0;
    font-size: 44px;
    font-weight: 500;
    color: #af8f6e; /* var(--accent-color) */
}
.new-cta-style .contact-info-block p {
    display: none;
}
/* Override btn-primary for this section */
.new-cta-style .btn-primary {
    padding: 16px 40px;
    background: #af8f6e; /* var(--accent-color) */
    font-size: 18px;
    color: #fff;
    border-color: #af8f6e; /* var(--accent-color) */
}
.new-cta-style .btn-primary:hover {
    background: #fff;
    color: #0a0e24; /* var(--secondary-color) */
    border-color: #fff;
}
.new-cta-style .btn-primary i {
    margin-left: 8px;
}
.new-cta-style .button-group {
    justify-content: center;
}
/* --- Original CTA Section (Now repurposed/removed) --- */
.cta-section {
    display: block;
    padding: 0;
}
.cta-card {
    display: none;
}
/* Original contact block styles */
.contact-info-block {
    display: table;
    width: auto;
    margin: 0 auto;
    padding: 15px 0;
    font-size: 20px;
    line-height: 2.2;
    margin-bottom: 30px;
}
.contact-info-block h2 {
    font-size: 36px;
    font-weight: 800;
    color: #000;
    margin-bottom: 0;
}
.contact-info-block h2 a {
    color: #000;
    text-decoration: none;
}
.contact-info-block h2 i {
    font-size: 28px;
    margin-right: 10px;
}
.contact-info-block p {
    display: flex;
    gap: 10px;
    align-items: center;
    font-size: 24px;
    font-weight: 700;
    color: #0a0e24; /* var(--secondary-color) */
    margin-top: 0;
    margin-bottom: 0;
}
.contact-info-block p a {
    color: #000;
    text-decoration: none;
}
.contact-info-block i {
    width: 20px;
    font-size: 12px;
    color: #af8f6e;
    text-align: center;
}
.contact-info-block strong {
    width: 170px;
    padding: 3px 15px;
    border: 1px solid #0a0e24; /* var(--secondary-color) */
    border-radius: 100px;
    font-weight: 700;
    color: #0a0e24; /* var(--secondary-color) */
}
/* Original Scrolling List Styles */
.scroll-list-container {
    width: auto;
    height: 180px;
    padding: 50px 20px;
    border: 1px solid #e0e0e0; /* var(--border-color) */
    border-radius: 15px;
    overflow: hidden;
    background-color: #ffffff; /* var(--primary-color) */
    text-align: left;
    margin-bottom: 30px;
    box-sizing: border-box;
}
.scroll-list {
    display: flex;
    flex-direction: column;
    padding: 40px 40px;
    list-style: none;
    transform: translateY(0);
    box-sizing: border-box;
}
.scroll-list li {
    display: flex;
    gap: 5px;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 15px;
    color: #333333; /* var(--text-color-dark) */
}
.scroll-list li span {
    white-space: nowrap;
}
.scroll-list li .name {
    font-weight: 700;
}
.scroll-list li .status {
    padding: 2px 5px;
    border-radius: 3px;
    font-size: 13px;
    font-weight: 500;
}
.scroll-list li .status.complete {
    background-color: #e0f7fa;
    color: #0a0e24; /* var(--secondary-color) */
}
.scroll-list li .status.ongoing {
    background-color: #fff3e0;
    color: #af8f6e; /* var(--accent-color) */
}
/* Footer */
.footer {
    padding: 50px 50px;
    background-color: #1a1a1a; /* var(--background-dark) */
    color: #999;
    box-sizing: border-box;
}
.footer-inner {
    max-width: 1280px;
    margin: 0 auto;
}
.footer-top {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-logo {
    font-size: 24px;
    font-weight: 700;
    color: #ffffff; /* var(--primary-color) */
    margin-right: 50px;
}
.footer-links {
    display: flex;
    gap: 20px;
}
.footer-links a {
    color: #999;
    text-decoration: none;
}
.family-sites button {
    display: none;
    padding: 10px 20px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 5px;
    color: #ccc;
}
.family-sites i {
    margin-left: 10px;
}
.footer-bottom {
    font-size: 16px;
    font-weight: 300;
    line-height: 1.8;
}
.footer-bottom .address span {
    margin-right: 20px;
}
.copyright {
    margin-top: 10px;
}

/* --- Tablet Styles (1024px) --- */
@media (max-width: 1024px) {
    .center-grid {
        max-width: 100%;
    }
    .header {
        height: 80px;
        padding: 0 30px;
    }
    .gnb {
        display: none;
    }
    .mobile-menu-btn {
        display: block;
    }
    .mobile-gnb {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        right: -100%;
        z-index: 1001;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        padding: 0;
        box-shadow: -4px 0 15px rgba(0, 0, 0, 0.1);
        background-color: #fff;
        transition: right 0.4s ease;
    }
    .mobile-gnb.active {
        right: 0;
    }
    .mobile-gnb-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-shrink: 0;
        padding: 15px 20px;
        border-bottom: 1px solid #eee;
    }
    .mobile-gnb-header .logo {
        height: 30px;
    }
    .mobile-gnb-header .logo img {
        width: auto;
        height: 100%;
    }
    .mobile-menu-close-btn {
        font-size: 24px;
        color: #333;
    }
    .mobile-gnb .menu {
        gap: 0;
        flex-grow: 1;
        flex-direction: column;
        padding: 20px 20px;
        list-style: none;
        overflow-y: auto;
    }
    .mobile-gnb .menu .item > a {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 15px 0;
        font-size: 18px;
        font-weight: 500;
        color: #333;
        text-decoration: none;
        border-bottom: 1px solid #eee;
    }
    .mobile-gnb .menu .item a .arrow {
        transition: transform 0.3s;
    }
    .mobile-gnb .menu .item.active a .arrow {
        transform: rotate(180deg);
    }
    .mobile-gnb .sub-menu {
        display: none;
        padding: 10px 0 10px 15px;
        background-color: #f9f9f9;
        list-style: none;
    }
    .mobile-gnb .sub-menu .item a {
        padding: 8px 0;
        font-size: 16px;
        color: #555;
        border-bottom: none;
    }
    .hero-section {
        height: 600px;
    }
    .hero-content .section-title {
        font-size: 42px;
    }
    .business-section {
        padding: 80px 30px;
    }
    .business-section .section-title {
        font-size: 32px;
    }
    .card-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .commitment-section {
        padding: 80px 30px;
    }
    .commitment-section .section-title {
        font-size: 32px;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .feature-item {
        border-left: none;
        border-top: 1px solid rgba(255, 255, 255, 0.2);
    }
    .feature-item:first-child {
        border-top: none;
    }
    .portfolio-section {
        padding: 80px 30px;
    }
    .portfolio-section .section-title {
        font-size: 32px;
    }
    .top-cards {
        grid-template-columns: 1fr;
    }
    .news-grid {
        grid-template-columns: 1fr 1fr;
    }
    .center-section {
        padding: 80px 30px;
    }
    .center-section .section-title {
        font-size: 32px;
    }
    .center-grid {
        max-width: 90%;
        font-size: 13px;
        grid-template-columns: 1fr;
    }
    .new-cta-style {
        padding: 80px 30px;
    }
    .new-cta-style .section-title {
        font-size: 32px;
    }
    .footer {
        padding: 40px 30px;
        text-align: center;
    }
    .footer-top {
        gap: 20px;
        flex-direction: column;
    }
    .footer-links {
        justify-content: center;
        width: 100%;
        order: 2;
    }
    .footer-logo {
        margin: 0;
        order: 1;
    }
    .family-sites {
        order: 3;
    }
    .footer-bottom .address {
        max-width: 100%;
        margin-bottom: 10px;
    }
    .footer-bottom .address span {
        margin: 0 5px;
    }
}

/* --- Mobile Styles (767px) --- */
@media (max-width: 767px) {
    .header {
        height: 70px;
        padding: 0 20px;
    }
    .header.scrolled .logo {
        width: 140px;
    }
    .hero-section {
        height: 500px;
    }
    .hero-content .section-title {
        font-size: 32px;
    }
    .hero-content .section-subtitle {
        font-size: 16px;
    }
    .btn-primary {
        padding: 12px 30px;
        font-size: 16px;
    }
    .business-section {
        padding: 60px 20px;
    }
    .business-section .section-subtitle {
        font-size: 14px;
    }
    .business-section .section-title {
        font-size: 28px;
        margin-bottom: 40px;
    }
    .card-grid {
        grid-template-columns: 1fr;
    }
    .business-card {
        text-align: center;
    }
    .business-card:nth-child(5) {
        grid-column: span 1;
        margin-top: 0;
    }
    .commitment-section {
        padding: 60px 20px;
    }
    .commitment-section .section-subtitle {
        font-size: 14px;
    }
    .commitment-section .section-title {
        font-size: 28px;
        margin-bottom: 40px;
    }
    .portfolio-section {
        padding: 60px 20px;
    }
    .portfolio-section .section-subtitle {
        font-size: 14px;
    }
    .portfolio-section .section-title {
        font-size: 22px;
        margin-bottom: 20px;
    }
    .portfolio-card {
        height: 200px;
        padding: 30px;
    }
    .portfolio-card .card-button {
        position: absolute;
        top: 20px;
        right: 20px;
        width: 30px;
        height: 30px;
    }
    .portfolio-card .card-button i {
        font-size: 14px;
    }
    .portfolio-card .card-title {
        font-size: 20px;
    }
    .news-slider {
        flex-wrap: wrap;
    }
    .more-link {
        display: none;
    }
    .slider-controls {
        width: 100%;
        text-align: right;
        margin-top: 10px;
    }
    .news-grid {
        grid-template-columns: 1fr;
    }
    .center-section {
        padding: 60px 20px;
        box-sizing: border-box;
    }
    .center-section .section-subtitle {
        font-size: 18px;
    }
    .center-section .section-title {
        font-size: 20px;
    }
    .center-grid {
        grid-template-columns: 1fr;
    }
    .center-grid .realtime-status,
    .center-grid .quote-form-container {
        padding: 0px 10px;
        box-sizing: border-box;
    }
    .center-grid .realtime-status {
        height: 430px;
    }
    .cta-section.new-cta-style {
        padding: 80px 0px;
    }
    .cta-section .section-subtitle {
        font-size: 14px;
    }
    .new-cta-style .section-title {
        font-size: 28px;
    }
    .new-cta-style .cta-description {
        font-size: 16px;
        margin-bottom: 20px;
    }
    .new-cta-style .contact-info-block {
        margin-bottom: 0px;
    }
    .new-cta-style .contact-info-block h2 {
        font-size: 30px;
    }
    .new-cta-style .contact-info-block h2 i {
        font-size: 26px;
    }
    .button-group {
        flex-direction: column;
    }
    .footer {
        padding: 30px 0px 80px;
        text-align: center;
    }
    .footer-logo {
        font-size: 16px;
    }
    .footer-top {
        justify-content: center;
    }
    .footer-links,
    .family-sites {
        display: none;
    }
    .footer-bottom {
        font-size: 12px;
    }
    .contact-info-block {
        display: flex;
        flex-direction: column;
        font-size: 16px;
        padding-top: 0;
    }
    .contact-info-block h2 {
        font-size: 28px;
    }
    .contact-info-block p {
        font-size: 20px;
        text-align: center;
        margin-left: auto;
        margin-right: auto;
    }
    .contact-info-block p.email-link {
        font-size: 18px;
    }
}

/* Quick Menu Styles */
.quick-menu {
    display: flex;
    gap: 12px;
    flex-direction: column;
    position: fixed;
    right: 30px;
    bottom: 30px;
    z-index: 999;
}
.quick-menu a {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    min-width: 95px;
    padding: 12px 10px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    background: #fff;
    text-decoration: none;
    transition: all 0.3s ease;
}
.quick-menu a:hover {
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
    transform: translateY(-3px);
}

/* .quick-call (대표전화) */
.quick-menu .quick-call {
    background: linear-gradient(140deg, #e59f4a, #fdebc5, #e59f4a);
    color: #333;
}
.quick-menu .quick-call i {
    font-size: 24px;
    color: #333;
}
.quick-menu .quick-call span {
    font-size: 14px;
    font-weight: 500;
}
.quick-menu .quick-call b {
    font-size: 14px;
    font-weight: 700;
    font-family: 'Montserrat';
}
.quick-menu .quick-mail {
    background-color: #f6d7a4;
}
.quick-menu .quick-mail i,
.quick-menu .quick-mail span {
    font-size: 28px;
    color: #000;
}
.quick-menu .quick-kakao {
    background-color: #fee500;
}
.quick-menu .quick-kakao i,
.quick-menu .quick-kakao span {
    font-size: 30px;
    color: #3c1e1e;
}
.quick-menu .quick-blog {
    background-color: #03c75a;
    color: #ffffff;
}
.quick-menu .quick-blog i,
.quick-menu .quick-blog span {
    font-size: 30px;
    color: #ffffff;
}
.bottom-bar-mobile {
    display: none;
}

@media (max-width: 767px) {
    .quick-menu {
        gap: 8px;
        right: 5px;
        bottom: 80px;
    }
    .quick-menu a {
        width: 40px;
        min-width: 0;
        height: 40px;
        padding: 0;
        border-radius: 50%;
        box-shadow: 0 3px 8px rgba(0, 0, 0, 0.2);
    }
    .quick-menu .quick-call span,
    .quick-menu .quick-call b {
        display: none;
    }
    .quick-menu .quick-call i {
        font-size: 23px;
        font-weight: 500;
    }
    .quick-menu .quick-mail i {
        font-size: 23px;
        font-weight: 500;
    }
    .quick-menu .quick-kakao i,
    .quick-menu .quick-blog i {
        font-size: 22px;
    }
    .bottom-bar-mobile {
        display: grid;
        position: fixed;
        right: 0;
        bottom: 0;
        left: 0;
        z-index: 999;
        height: 45px;
        background-color: #fff;
        grid-template-columns: 1fr 1fr;
    }
    .bottom-bar-mobile a {
        display: flex;
        gap: 8px;
        align-items: center;
        justify-content: center;
        font-size: 16px;
        font-weight: 600;
        transition: background-color 0.3s;
    }
    .bottom-bar-mobile .call {
        background-color: #af8f6e;
        color: #fff;
    }
    .bottom-bar-mobile .sms {
        background-color: #f8f9fa;
        color: #343a40;
    }
}

/* Gallery Styles */
.gallery {
    width: 100%;
    padding: 100px 0;
}
.gallery .inner {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
}
.gallery .gallery-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    text-align: left;
    margin-bottom: 30px;
    box-sizing: border-box;
}
.gallery .gallery-header h2 {
    font-size: 38px;
    font-weight: 700;
    color: #fff;
}
.gallery .gallery-header h2 span {
    color: #af8f6e; /* var(--accent-color) */
}
.gallery .gallery-header h3 {
    font-size: 18px;
    font-weight: 400;
    color: #6c757d;
}
.gallery .gslider-container {
    position: relative;
}
.gallery .gslider {
    display: flex;
    scroll-behavior: auto;
    scrollbar-width: none;
    overflow-x: auto;
    -ms-overflow-style: none;
}
.gallery .gslider::-webkit-scrollbar {
    display: none;
}
.gallery .item {
    flex: 0 0 calc(100% / 3);
    padding: 0 10px;
    text-align: center;
    box-sizing: border-box;
}
.gallery .item a {
    display: block;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 8px;
    overflow: hidden;
    text-decoration: none;
    transition: box-shadow 0.3s ease;
}
.gallery .item a:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}
.gallery .item .img {
    width: 100%;
    height: 250px;
}
.gallery .item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.gallery .item .txt {
    padding: 15px;
    overflow: hidden;
    background-color: #ffffff;
    font-size: 20px;
    font-weight: 500;
    color: #343a40;
    white-space: nowrap;
    border-top: 1px solid #e9ecef;
    text-overflow: ellipsis;
}
.gallery .btn-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 50%;
    z-index: 10;
    width: 44px;
    height: 44px;
    border: 1px solid #dee2e6;
    border-radius: 50%;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    background-color: rgba(255, 255, 255, 0.9);
    font-size: 18px;
    color: #343a40;
    transition: all 0.2s ease;
    cursor: pointer;
    transform: translateY(-50%);
}
.gallery .btn-nav:hover {
    background-color: #ffffff;
    transform: translateY(-50%) scale(1.05);
}
.gallery .btn-prev {
    left: -22px;
}
.gallery .btn-next {
    right: -22px;
}
.gallery .more-link {
    font-size: 18px;
    display: flex;
    align-items: center;
}
.gallery .more-link i {
    font-size: 14px;
    margin-left: 5px;
}

/* --- Tablet (1024px and below) --- */
@media (max-width: 1024px) {
    .gallery .item {
        flex-basis: calc(100% / 2);
    }
    .gallery .inner {
        padding: 0 40px;
    }
    .gallery .btn-prev {
        left: 10px;
    }
    .gallery .btn-next {
        right: 10px;
    }
    .gallery .gallery-header h2 {
        font-size: 32px;
    }
    .gallery .gallery-header h3 {
        font-size: 16px;
    }
}
/* --- Mobile (767px and below) --- */
@media (max-width: 767px) {
    .gallery {
        padding: 60px 0;
    }
    .gallery .inner {
        padding: 0;
    }
    .gallery .gallery-header {
        justify-content: center;
        padding: 0 20px;
        text-align: center;
    }
    .gallery .item {
        flex-basis: 100%;
        padding: 0 9px;
        scroll-snap-align: center;
    }
    .gallery .gslider {
        padding: 0 50px;
        scroll-snap-type: x mandatory;
        overflow-x: auto;
    }
    .gallery .item .img {
        width: 100%;
        height: 150px;
    }
    .gallery .btn-nav {
        display: none;
    }
    .gallery .gallery-header h2 {
        font-size: 28px;
    }
    .gallery .gallery-header h3 {
        font-size: 15px;
    }
}

/* --- Dimmed Background --- */
#layoutDimmed {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
}
/* --- Sidebar Container (#aside) --- */
#aside {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    bottom: 0;
    left: -80%;
    z-index: 1001;
    width: 80%;
    max-width: 320px;
    visibility: hidden;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    background-color: #000;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    overflow-y: auto;
    border-right: 1px solid rgba(255, 255, 255, 0.2);
}
/* --- Sidebar Content Styles --- */
#aside .intro {
    padding: 40px 20px 20px 20px;
    background: #151f49;
    text-align: center;
}
#aside .intro .log {
    width: 150px;
}
#aside .intro .log img {
    width: 100%;
}
#aside .btnClose {
    position: absolute;
    top: 15px;
    right: 15px;
    border: none;
    background: none;
    font-size: 24px;
    color: #fff;
    cursor: pointer;
}
#aside .scustom {
    padding: 20px;
    margin-top: auto;
}
#aside .scustom h2 {
    background: linear-gradient(140deg, #e59f4a, #fdebc5, #e59f4a);
    -webkit-background-clip: text;
    background-clip: text;
    font-size: 16px;
    font-weight: 500;
    color: transparent;
    margin-bottom: 10px;
}
#aside .scustom h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
}
#aside .scustom h3 a {
    display: flex;
    gap: 5px;
    align-items: center;
    color: #fff;
    text-decoration: none;
}
#aside .scustom h3 a i {
    vertical-align: middle;
    color: #f0c283;
    margin-top: 2px;
}

/* --- Social Links in Sidebar --- */
#aside .social-links {
    display: flex;
    gap: 20px;
    justify-content: flex-start;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}
#aside .social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    font-size: 24px;
    text-decoration: none;
    transition: opacity 0.2s ease;
}
#aside .social-links a:hover {
    opacity: 0.85;
}
#aside .social-links .kakao-link {
    background-color: #fee500;
    color: #191919;
}
#aside .social-links .naver-link {
    background-color: #03c75a;
    color: #ffffff;
}
/* --- Accordion Menu (#lnb) --- */
#lnb {
    width: 100%;
    padding: 10px 0;
}
#lnb > ul {
    width: 100%;
    margin: 0 auto;
    list-style: none;
}
#lnb > ul > li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}
#lnb > ul > li > a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 25px;
    font-size: 17px;
    font-weight: 500;
    color: #fff;
    text-decoration: none;
    cursor: pointer;
    box-sizing: border-box;
}
#lnb > ul > li > a::after {
    font-family: "Font Awesome 6 Free";
    font-size: 12px;
    font-weight: 900;
    transition: transform 0.3s ease;
    content: "\f078";
}
#lnb > ul > li.on > a::after {
    transform: rotate(180deg);
}
#lnb ul ul {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease-in-out;
    list-style: none;
    padding-left: 15px;
}
#lnb ul ul li a {
    display: block;
    padding: 12px 10px;
    font-size: 15px;
    color: #fff;
    text-decoration: none;
}
#lnb ul ul li:last-child {
    border-bottom: none;
}
/* --- State for when menu is open --- */
body.expand {
    overflow: hidden;
}
body.expand #layoutDimmed {
    display: block;
}
body.expand #aside {
    left: 0;
    visibility: visible;
}