/* ========================================
   주식회사 준영 - 모던 스타일시트
   ======================================== */

/* CSS 변수 */
:root {
    --primary-color: #3b82f6;
    --primary-dark: #1d4ed8;
    --primary-light: #60a5fa;
    --accent-color: #38bdf8;
    --accent-dark: #0ea5e9;
    --accent-light: #7dd3fc;
    --gradient-primary: linear-gradient(135deg, #1e3a5f 0%, #3b82f6 100%);
    --gradient-accent: linear-gradient(135deg, #3b82f6 0%, #38bdf8 100%);
    --gradient-dark: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    --gradient-card: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
    --text-color: #1e293b;
    --text-light: #64748b;
    --text-muted: #94a3b8;
    --bg-color: #ffffff;
    --bg-light: #f8fafc;
    --bg-dark: #0f172a;
    --bg-dark-alt: #1e293b;
    --border-color: #e2e8f0;
    --border-dark: rgba(255, 255, 255, 0.1);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 20px 40px -12px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.4);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1280px;
    --header-height: 80px;
    --radius-sm: 8px;
    --radius: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
}

/* 리셋 및 기본 스타일 */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-color);
    background-color: var(--bg-color);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* 선택 효과 */
::selection {
    background: var(--accent-color);
    color: #fff;
}

/* ========================================
   헤더 - 글래스모피즘 스타일
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 1px 40px rgba(0, 0, 0, 0.08);
}

.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 40px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo img {
    height: 57px;
    width: auto;
    transition: var(--transition);
}

.logo:hover img {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    gap: 48px;
}

.nav-menu a {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-color);
    padding: 8px 0;
    position: relative;
    letter-spacing: -0.02em;
}

.nav-menu a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-menu a:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-menu a.active::before {
    transform: scaleX(1);
    transform-origin: left;
    animation: navUnderlinePulse 4s ease-in-out infinite;
}

@keyframes navUnderlinePulse {
    0%, 100% {
        opacity: 1;
        transform: scaleX(1);
    }
    50% {
        opacity: 0.5;
        transform: scaleX(0.7);
    }
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
}

/* 모바일 메뉴 버튼 */
.mobile-menu-btn {
    display: none;
    width: 32px;
    height: 32px;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.mobile-menu-btn span {
    width: 100%;
    height: 2px;
    background: var(--text-color);
    border-radius: 2px;
    transition: var(--transition);
    transform-origin: center;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-nav {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    z-index: 999;
    opacity: 0;
    transform: translateY(-20px);
    transition: var(--transition);
}

.mobile-nav.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.mobile-nav-menu {
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mobile-nav-menu a {
    display: block;
    padding: 20px 0;
    font-size: 24px;
    font-weight: 600;
    color: var(--text-color);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.mobile-nav-menu a:hover {
    color: var(--primary-color);
    padding-left: 16px;
}

/* ========================================
   메인 콘텐츠
   ======================================== */
.main-content {
    padding-top: var(--header-height);
}

/* 페이지 히어로 배너 */
.page-banner {
    height: 50vh;
    min-height: 400px;
    max-height: 500px;
    background: var(--gradient-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.page-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(15, 76, 129, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(26, 107, 181, 0.1) 0%, transparent 40%);
    animation: pulseGlow 8s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.page-banner::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.page-banner-content {
    position: relative;
    z-index: 1;
}

.page-banner h1 {
    font-size: clamp(36px, 6vw, 56px);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #fff 0%, rgba(255,255,255,0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-banner p {
    font-size: clamp(16px, 2vw, 20px);
    font-weight: 300;
    opacity: 0.8;
    letter-spacing: 0.1em;
}

/* 서브 네비게이션 */
.sub-nav {
    background: #fff;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: var(--header-height);
    z-index: 100;
    transition: var(--transition);
}

.sub-nav.scrolled {
    box-shadow: var(--shadow);
}

.sub-nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 40px;
}

.sub-nav-menu {
    display: flex;
    gap: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.sub-nav-menu::-webkit-scrollbar {
    display: none;
}

.sub-nav-menu a {
    display: flex;
    align-items: center;
    padding: 20px 32px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
    white-space: nowrap;
    position: relative;
    transition: var(--transition);
}

.sub-nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 3px 3px 0 0;
    transition: var(--transition);
}

.sub-nav-menu a:hover,
.sub-nav-menu a.active {
    color: var(--primary-color);
}

.sub-nav-menu a:hover::after,
.sub-nav-menu a.active::after {
    width: calc(100% - 48px);
}

/* 섹션 공통 */
.section {
    padding: 120px 40px;
    position: relative;
}

.section.bg-light {
    background: var(--bg-light);
}

.section.bg-dark {
    background: var(--gradient-dark);
    color: #fff;
}

.section-inner {
    max-width: var(--max-width);
    margin: 0 auto;
}

/* 섹션 타이틀 - 모던 스타일 */
.section-title {
    margin-bottom: 72px;
}

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

.section-title .label {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 16px;
}

.section-title .label::before {
    content: '';
    width: 40px;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.section-title.center .label::before {
    display: none;
}

.section-title h2 {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 700;
    color: var(--text-color);
    letter-spacing: -0.03em;
    line-height: 1.2;
}

.section.bg-dark .section-title h2 {
    color: #fff;
}

.section-title p {
    font-size: 17px;
    color: var(--text-light);
    max-width: 560px;
    margin-top: 20px;
    line-height: 1.8;
}

.section-title.center p {
    margin-left: auto;
    margin-right: auto;
}

.section.bg-dark .section-title p {
    color: rgba(255, 255, 255, 0.7);
}

/* ========================================
   회사소개 페이지 - 인사말
   ======================================== */
.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.intro-content {
    position: relative;
}

.intro-quote {
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 700;
    color: var(--text-color);
    line-height: 1.5;
    margin-bottom: 40px;
    letter-spacing: -0.02em;
}

.intro-quote span {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.intro-text {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.intro-text p {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.9;
}

.intro-signature {
    margin-top: 48px;
    padding: 32px;
    background: var(--gradient-primary);
    border-radius: var(--radius);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.intro-signature::before {
    content: '"';
    position: absolute;
    top: -20px;
    right: 20px;
    font-size: 160px;
    font-family: Georgia, serif;
    opacity: 0.1;
    line-height: 1;
}

.intro-signature p {
    font-size: 18px;
    font-weight: 500;
    position: relative;
    z-index: 1;
}

/* 통계 카드 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.stat-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 40px;
    text-align: center;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

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

.stat-number {
    font-size: 48px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 12px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ========================================
   개요 섹션
   ======================================== */
.synopsis-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.synopsis-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 32px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    display: flex;
    gap: 24px;
}

.synopsis-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.synopsis-card.full-width {
    grid-column: 1 / -1;
}

.synopsis-icon {
    width: 56px;
    height: 56px;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition);
}

.synopsis-card:hover .synopsis-icon {
    background: var(--gradient-primary);
}

.synopsis-icon i {
    font-size: 24px;
    color: var(--primary-color);
    transition: var(--transition);
}

.synopsis-card:hover .synopsis-icon i {
    color: #fff;
}

.synopsis-content h4 {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 8px;
}

.synopsis-content p {
    font-size: 16px;
    color: var(--text-color);
    font-weight: 500;
    line-height: 1.6;
}

.synopsis-content p.sub {
    font-size: 14px;
    color: var(--text-light);
    font-weight: 400;
    margin-top: 4px;
}

/* 취급제품 태그 */
.product-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.product-tag {
    display: inline-block;
    padding: 6px 14px;
    background: var(--bg-light);
    border-radius: 20px;
    font-size: 13px;
    color: var(--text-light);
    transition: var(--transition);
}

.product-tag:hover {
    background: var(--primary-color);
    color: #fff;
}

/* ========================================
   연혁 섹션 - 모던 타임라인
   ======================================== */
.timeline-container {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline-decade {
    margin-bottom: 80px;
    position: relative;
}

.timeline-decade:last-child {
    margin-bottom: 0;
}

.decade-header {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 40px;
}

.decade-year {
    font-size: 56px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.decade-line {
    width: 80px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 3px;
}

.timeline-items {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding-left: 41px;
    border-left: 2px solid var(--border-color);
}

.timeline-item {
    display: flex;
    gap: 24px;
    padding: 24px 32px;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -50px;
    top: 32px;
    width: 16px;
    height: 16px;
    background: #fff;
    border: 3px solid var(--primary-color);
    border-radius: 50%;
    transition: var(--transition);
}

.timeline-item:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.timeline-item:hover::before {
    background: var(--accent-color);
    border-color: var(--accent-color);
    box-shadow: var(--shadow-glow);
}

.timeline-date {
    min-width: 100px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-color);
}

.timeline-content {
    font-size: 15px;
    color: var(--text-color);
    line-height: 1.6;
}

/* ========================================
   조직도 섹션 - 모던 스타일
   ======================================== */
.org-container {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 60px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.org-chart {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

/* CEO */
.org-ceo {
    text-align: center;
}

.org-box {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 20px 48px;
    background: var(--gradient-primary);
    color: #fff;
    border-radius: var(--radius);
    font-size: 18px;
    font-weight: 600;
    box-shadow: var(--shadow-lg);
    position: relative;
    transition: var(--transition);
}

.org-box:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.org-box.outline {
    background: #fff;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    box-shadow: var(--shadow);
}

.org-box.light {
    background: var(--bg-light);
    color: var(--text-color);
    font-size: 14px;
    font-weight: 500;
    padding: 14px 28px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

/* 연결선 */
.org-connector {
    width: 2px;
    height: 40px;
    background: var(--border-color);
}

.org-connector.horizontal {
    width: 300px;
    height: 2px;
}

/* 조직 행 */
.org-row {
    display: flex;
    justify-content: center;
    gap: 120px;
    position: relative;
}

.org-row::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 300px;
    height: 2px;
    background: var(--border-color);
}

.org-branch {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.org-branch::before {
    content: '';
    width: 2px;
    height: 20px;
    background: var(--border-color);
    margin-top: -24px;
}

.org-sub-items {
    display: flex;
    gap: 12px;
}

/* 감사 */
.org-with-auditor {
    display: flex;
    align-items: flex-start;
    gap: 80px;
    position: relative;
}

.org-auditor {
    position: relative;
    margin-top: 80px;
}

.org-auditor::before {
    content: '';
    position: absolute;
    top: 50%;
    right: 100%;
    width: 40px;
    height: 2px;
    background: var(--border-color);
}

.org-main {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

/* ========================================
   오시는 길 섹션
   ======================================== */
.location-grid {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 40px;
    align-items: stretch;
}

.map-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    height: 500px;
}

.map-wrapper iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.location-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.location-header {
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.location-header h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 8px;
}

.location-header p {
    font-size: 14px;
    color: var(--text-muted);
}

.location-items {
    display: flex;
    flex-direction: column;
    gap: 24px;
    flex: 1;
}

.location-item {
    display: flex;
    gap: 16px;
}

.location-item-icon {
    width: 44px;
    height: 44px;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.location-item-icon i {
    font-size: 18px;
    color: var(--primary-color);
}

.location-item-content {
    flex: 1;
}

.location-item-content .label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 4px;
}

.location-item-content .value {
    font-size: 15px;
    color: var(--text-color);
    line-height: 1.6;
}

.location-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 24px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: #fff;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: #fff;
}

/* ========================================
   푸터 - 모던 스타일
   ======================================== */
.footer {
    background: var(--gradient-dark);
    color: #fff;
    padding: 80px 40px 40px;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 0% 100%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 100% 0%, rgba(15, 76, 129, 0.1) 0%, transparent 50%);
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.footer-top {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 80px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-logo img {
    height: 40px;
    filter: brightness(0) invert(1);
}

.footer-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
}

.footer-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.footer-info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.footer-info-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.footer-info-icon i {
    font-size: 16px;
    color: var(--accent-color);
}

.footer-info-content .label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 4px;
}

.footer-info-content .value {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.footer-bottom {
    padding-top: 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copyright {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent-color);
}

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

.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger animation */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* ========================================
   반응형 디자인
   ======================================== */
@media (max-width: 1024px) {
    .intro-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .location-grid {
        grid-template-columns: 1fr;
    }

    .map-wrapper {
        height: 400px;
    }

    .org-row {
        gap: 60px;
    }

    .org-row::before {
        width: 200px;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 48px;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 64px;
    }

    .header-inner {
        padding: 0 20px;
    }

    .logo img {
        height: 46px;
    }

    .nav {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .page-banner {
        height: 40vh;
        min-height: 300px;
    }

    .section {
        padding: 80px 20px;
    }

    .section-title {
        margin-bottom: 48px;
    }

    .sub-nav-inner {
        padding: 0 20px;
    }

    .sub-nav-menu a {
        padding: 16px 20px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .stat-card {
        padding: 32px;
    }

    .stat-number {
        font-size: 40px;
    }

    .synopsis-grid {
        grid-template-columns: 1fr;
    }

    .decade-year {
        font-size: 40px;
    }

    .timeline-items {
        padding-left: 0;
        border-left: none;
        gap: 12px;
    }

    .timeline-item {
        flex-direction: column;
        gap: 8px;
        padding: 20px;
        border-left: 3px solid var(--primary-color);
        border-radius: 0 var(--radius) var(--radius) 0;
    }

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

    .timeline-item:hover {
        transform: translateX(4px);
        border-left-color: var(--accent-color);
    }

    .timeline-date {
        font-size: 13px;
        color: var(--accent-color);
    }

    .org-container {
        padding: 32px 20px;
        overflow-x: auto;
    }

    .org-row {
        flex-direction: column;
        gap: 32px;
    }

    .org-row::before {
        display: none;
    }

    .org-with-auditor {
        flex-direction: column;
        gap: 32px;
    }

    .org-auditor {
        margin-top: 0;
    }

    .org-auditor::before {
        display: none;
    }

    .org-branch::before {
        height: 16px;
        margin-top: -16px;
    }

    .org-sub-items {
        flex-wrap: wrap;
        justify-content: center;
    }

    .location-card {
        padding: 32px 24px;
    }

    .footer {
        padding: 60px 20px 32px;
    }

    .footer-info {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .intro-quote {
        font-size: 22px;
    }

    .org-box {
        padding: 16px 24px;
        font-size: 14px;
    }

    .org-box.light {
        padding: 12px 16px;
        font-size: 12px;
    }

    .location-item {
        flex-direction: column;
        gap: 12px;
    }
}

/* ========================================
   회사소개 페이지 - 프리미엄 디자인
   ======================================== */

/* 시멘트 질감 배경 */
.cement-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../img/1.jpg') center center / cover no-repeat;
    z-index: 0;
}

.cement-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.75) 0%, rgba(30, 58, 95, 0.7) 100%);
}

/* 회사 배너 - 프리미엄 스타일 */
.company-banner {
    height: 100vh;
    min-height: 700px;
    max-height: none;
    background: url('../img/1.jpg') center center / cover no-repeat;
    position: relative;
}

.company-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.7) 100%);
    z-index: 1;
}

.company-banner::after {
    display: none;
}

.page-banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 30% 80%, rgba(59, 130, 246, 0.08) 0%, transparent 50%);
    z-index: 2;
}

.company-banner .page-banner-content {
    z-index: 3;
}

.company-banner .banner-label {
    display: inline-block;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.3em;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 24px;
    padding: 8px 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 30px;
}

.company-banner h1 {
    font-size: clamp(40px, 7vw, 72px);
    font-weight: 300;
    letter-spacing: 0.05em;
    line-height: 1.2;
    margin-bottom: 32px;
    text-transform: uppercase;
    background: linear-gradient(180deg, #fff 0%, rgba(255,255,255,0.7) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.company-banner .banner-desc {
    font-size: 16px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    letter-spacing: 0.02em;
}

/* 스크롤 인디케이터 */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    z-index: 3;
}

.scroll-indicator span {
    width: 1px;
    height: 60px;
    background: linear-gradient(180deg, rgba(255,255,255,0.6) 0%, transparent 100%);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.5; transform: scaleY(0.8); }
}

.scroll-indicator p {
    font-size: 10px;
    letter-spacing: 0.2em;
    color: rgba(255, 255, 255, 0.5);
}

/* 회사소개 인트로 섹션 */
.company-intro-section {
    position: relative;
    padding: 140px 40px;
    overflow: hidden;
}

.company-intro-section .section-inner {
    position: relative;
    z-index: 1;
}

.company-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 100px;
    margin-bottom: 100px;
}

.intro-image {
    position: relative;
    margin-bottom: 32px;
}

.intro-image img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.intro-left {
    color: #fff;
}

.intro-label {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
}

.intro-label .line {
    width: 40px;
    height: 1px;
    background: var(--accent-color);
}

.intro-label .text {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.2em;
    color: var(--accent-color);
}

.intro-main-title {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 48px;
    color: #fff;
}

.intro-main-title .highlight {
    background: linear-gradient(135deg, var(--accent-color) 0%, #0ea5e9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.intro-quote-box {
    position: relative;
    padding: 32px;
    background: rgba(255, 255, 255, 0.05);
    border-left: 3px solid var(--accent-color);
    backdrop-filter: blur(10px);
}

.intro-quote-box .quote-mark {
    position: absolute;
    top: -10px;
    left: 20px;
    font-size: 80px;
    font-family: Georgia, serif;
    color: var(--accent-color);
    opacity: 0.3;
    line-height: 1;
}

.intro-quote-box p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    position: relative;
    z-index: 1;
}

.intro-quote-box p strong {
    color: #fff;
    font-weight: 600;
}

.intro-right {
    color: #fff;
}

.intro-text-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 48px;
}

.intro-text-content p {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.75);
    line-height: 2;
    text-align: justify;
    word-break: keep-all;
}

.intro-signature-new {
    padding: 32px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(14, 165, 233, 0.1) 100%);
    border-radius: 12px;
    position: relative;
}

.intro-signature-new p {
    font-size: 17px;
    color: #fff;
    line-height: 1.8;
    font-weight: 500;
}

.intro-signature-new .signature-line {
    width: 60px;
    height: 2px;
    background: var(--accent-color);
    margin-top: 20px;
}

/* 통계 카드 - 가로 배치 */
.company-stats-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
    padding: 60px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    backdrop-filter: blur(20px);
}

.company-stat-item {
    display: flex;
    align-items: center;
    gap: 20px;
}

.company-stat-item .stat-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #2563a8 0%, #3b82f6 50%, #12a7ea 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.company-stat-item .stat-icon i {
    font-size: 24px;
    color: #fff;
}

.company-stat-item .stat-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.company-stat-item .stat-num {
    font-size: 36px;
    font-weight: 700;
    color: #fff;
    line-height: 1;
}

.company-stat-item .stat-num .sub {
    font-size: 16px;
    font-weight: 500;
    color: #22d3ee;
    margin-left: 4px;
}

.company-stat-item .stat-text {
    font-size: 13px;
    color: #22d3ee;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.stat-divider {
    width: 1px;
    height: 60px;
    background: rgba(255, 255, 255, 0.15);
}

/* 개요 섹션 */
.company-synopsis-section {
    background: #f8fafc;
    padding: 140px 40px;
}

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

.section-header-new.light {
    color: #fff;
}

.section-header-new .section-label {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--accent-color);
    margin-bottom: 16px;
}

.section-header-new h2 {
    font-size: clamp(32px, 4vw, 44px);
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 16px;
}

.section-header-new.light h2 {
    color: #fff;
}

.section-header-new p {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.8;
}

.section-header-new.light p {
    color: rgba(255, 255, 255, 0.7);
}

/* 개요 카드 그리드 */
.synopsis-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.synopsis-card-new {
    background: #fff;
    border-radius: 16px;
    padding: 32px;
    display: flex;
    align-items: flex-start;
    gap: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: var(--transition);
}

.synopsis-card-new:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.synopsis-card-new .card-icon-box {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, #f0f4f8 0%, #e8ecf0 100%);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition);
}

.synopsis-card-new:hover .card-icon-box {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
}

.synopsis-card-new .card-icon-box i {
    font-size: 20px;
    color: var(--primary-color);
    transition: var(--transition);
}

.synopsis-card-new:hover .card-icon-box i {
    color: #fff;
}

.synopsis-card-new .card-content h4 {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 8px;
}

.synopsis-card-new .card-content p {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-color);
}

.synopsis-card-new .card-content .sub-text {
    display: block;
    font-size: 13px;
    color: var(--text-light);
    font-weight: 400;
    margin-top: 4px;
}

/* 취급제품 섹션 */
.products-section {
    background: #fff;
    border-radius: 20px;
    padding: 48px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.products-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.products-header .products-icon {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, #2563a8 0%, #3b82f6 50%, #12a7ea 100%);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.products-header .products-icon i {
    font-size: 20px;
    color: #fff;
}

.products-header h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-color);
}

.products-content {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.product-category h5 {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.product-tags-new {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.product-tags-new span {
    padding: 8px 18px;
    background: #f0f4f8;
    border-radius: 8px;
    font-size: 14px;
    color: var(--text-color);
    font-weight: 500;
    transition: var(--transition);
}

.product-tags-new span:hover {
    background: var(--primary-color);
    color: #fff;
}

/* 파트너사 섹션 */
.partners-section {
    position: relative;
    padding: 100px 40px;
    overflow: hidden;
}

.partners-section .section-inner {
    position: relative;
    z-index: 1;
}

.partners-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
}

.partners-left .company-logo-large {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.partners-left .logo-text {
    font-size: 48px;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.02em;
}

.partners-left .logo-sub {
    font-size: 14px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 0.3em;
}

.partners-divider {
    font-size: 32px;
    color: rgba(255, 255, 255, 0.3);
    font-weight: 300;
}

.partner-logos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.partner-logo-item {
    padding: 20px 32px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    text-align: center;
    transition: var(--transition);
}

.partner-logo-item:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* 연혁 섹션 */
.company-history-section {
    background: #fff;
    padding: 140px 40px;
}

.history-timeline {
    max-width: 900px;
    margin: 0 auto;
}

.history-decade {
    margin-bottom: 80px;
}

.history-decade:last-child {
    margin-bottom: 0;
}

.decade-marker {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 40px;
}

.decade-marker .year {
    font-size: 48px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.decade-marker .line {
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, var(--border-color) 0%, transparent 100%);
}

.decade-events {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding-left: 32px;
    border-left: 2px solid #e8ecf0;
}

.event-item {
    display: flex;
    gap: 32px;
    padding: 24px 32px;
    background: #f8fafc;
    border-radius: 12px;
    position: relative;
    transition: var(--transition);
}

.event-item::before {
    content: '';
    position: absolute;
    left: -41px;
    top: 32px;
    width: 12px;
    height: 12px;
    background: #fff;
    border: 3px solid var(--primary-color);
    border-radius: 50%;
    transition: var(--transition);
}

.event-item:hover {
    background: #fff;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    transform: translateX(8px);
}

.event-item:hover::before {
    background: var(--accent-color);
    border-color: var(--accent-color);
}

.event-item.highlight {
    background: linear-gradient(135deg, rgba(15, 76, 129, 0.05) 0%, rgba(59, 130, 246, 0.05) 100%);
    border: 1px solid rgba(15, 76, 129, 0.1);
}

.event-item.highlight::before {
    background: var(--accent-color);
    border-color: var(--accent-color);
    width: 16px;
    height: 16px;
    left: -43px;
    top: 30px;
}

.event-item .event-date {
    min-width: 80px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-color);
}

.event-item .event-content h5 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 4px;
}

.event-item .event-content p {
    font-size: 14px;
    color: var(--text-light);
}

/* 조직도 섹션 */
.company-org-section {
    position: relative;
    padding: 140px 40px;
    overflow: hidden;
}

.company-org-section .section-inner {
    position: relative;
    z-index: 1;
}

.org-chart-new {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 60px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    backdrop-filter: blur(20px);
}

.org-level {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.org-level-2 {
    display: flex;
    align-items: flex-start;
    gap: 60px;
    position: relative;
}

.org-connector-vertical {
    width: 2px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    margin: 16px 0;
}

.org-node {
    padding: 20px 40px;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
}

.org-node.ceo {
    background: linear-gradient(135deg, var(--accent-color) 0%, #0ea5e9 100%);
    color: #fff;
    font-size: 18px;
    font-weight: 600;
    box-shadow: 0 8px 32px rgba(59, 130, 246, 0.3);
}

.org-node.department {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
}

.org-node.sub {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    padding: 14px 24px;
}

.org-node.auditor {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.9);
    font-size: 15px;
    font-weight: 500;
}

.org-branch-container {
    display: flex;
    gap: 80px;
    position: relative;
}

.org-branch-container::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 160px);
    height: 2px;
    background: rgba(255, 255, 255, 0.2);
}

.org-branch {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.org-branch::before {
    content: '';
    width: 2px;
    height: 20px;
    background: rgba(255, 255, 255, 0.2);
    margin-top: -20px;
}

.org-sub-nodes {
    display: flex;
    gap: 12px;
}

.org-auditor-box {
    position: relative;
    margin-top: 60px;
}

.org-auditor-box::before {
    content: '';
    position: absolute;
    top: 50%;
    right: 100%;
    width: 40px;
    height: 2px;
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-50%);
}

/* 오시는 길 섹션 */
.company-location-section {
    background: #f8fafc;
    padding: 140px 40px;
}

.location-container {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 40px;
}

.location-map-wrapper {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
    height: 500px;
}

.location-map-wrapper iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.location-info-card {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.info-card-header {
    padding: 32px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: #fff;
}

.info-card-header h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 4px;
}

.info-card-header p {
    font-size: 14px;
    opacity: 0.7;
}

.info-card-body {
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.info-row {
    display: flex;
    gap: 16px;
}

.info-row .info-icon {
    width: 44px;
    height: 44px;
    background: #f0f4f8;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-row .info-icon i {
    font-size: 18px;
    color: var(--primary-color);
}

.info-row .info-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.info-row .info-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.info-row .info-value {
    font-size: 14px;
    color: var(--text-color);
    line-height: 1.6;
}

.info-card-footer {
    padding: 24px 32px;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 12px;
}

.btn-contact, .btn-map {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 20px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-contact {
    background: var(--primary-color);
    color: #fff;
}

.btn-contact:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-map {
    background: #f0f4f8;
    color: var(--text-color);
}

.btn-map:hover {
    background: #e8ecf0;
}

/* CTA 섹션 */
.company-cta-section {
    position: relative;
    padding: 160px 40px;
    text-align: center;
    overflow: hidden;
}

.company-cta-section .cement-bg::after {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8) 0%, rgba(10, 10, 10, 0.85) 100%);
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: clamp(36px, 5vw, 52px);
    font-weight: 300;
    color: #fff;
    line-height: 1.3;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cta-content p {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.9;
    margin-bottom: 40px;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 40px;
    background: linear-gradient(135deg, var(--accent-color) 0%, #0ea5e9 100%);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition);
}

.cta-button:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.4);
}

.cta-button i {
    transition: var(--transition);
}

.cta-button:hover i {
    transform: translateX(4px);
}

/* 반응형 디자인 - 회사소개 페이지 */
@media (max-width: 1024px) {
    .company-intro-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .intro-image img {
        height: 200px;
    }

    .company-stats-row {
        flex-wrap: wrap;
        gap: 40px;
        padding: 40px;
    }

    .stat-divider {
        display: none;
    }

    .synopsis-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .partners-content {
        flex-direction: column;
        gap: 40px;
    }

    .partner-logos-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .org-level-2 {
        flex-direction: column;
        gap: 40px;
    }

    .org-branch-container {
        flex-direction: column;
        gap: 40px;
    }

    .org-branch-container::before {
        display: none;
    }

    .org-auditor-box {
        margin-top: 20px;
    }

    .org-auditor-box::before {
        display: none;
    }

    .location-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .company-banner {
        height: 80vh;
        min-height: 500px;
    }

    .company-intro-section,
    .company-synopsis-section,
    .company-history-section,
    .company-org-section,
    .company-location-section {
        padding: 80px 20px;
    }

    .synopsis-cards-grid {
        grid-template-columns: 1fr;
    }

    .products-section {
        padding: 32px 24px;
    }

    .partner-logos-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .decade-marker .year {
        font-size: 36px;
    }

    .decade-events {
        padding-left: 24px;
    }

    .event-item {
        flex-direction: column;
        gap: 8px;
        padding: 20px;
    }

    .event-item::before {
        left: -33px;
        top: 24px;
        width: 10px;
        height: 10px;
    }

    .org-chart-new {
        padding: 32px 20px;
    }

    .org-sub-nodes {
        flex-wrap: wrap;
        justify-content: center;
    }

    .location-map-wrapper {
        height: 350px;
    }

    .company-cta-section {
        padding: 100px 20px;
    }
}

@media (max-width: 480px) {
    .company-banner h1 {
        font-size: 32px;
    }

    .intro-main-title {
        font-size: 28px;
    }

    .company-stat-item .stat-num {
        font-size: 28px;
    }

    .partner-logos-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .partner-logo-item {
        padding: 16px 20px;
        font-size: 13px;
    }

    .info-card-footer {
        flex-direction: column;
    }
}

/* ========================================
   다크모드 헤더
   ======================================== */
.header {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.98) 0%, rgba(30, 41, 59, 0.98) 100%);
    border-bottom: 1px solid rgba(59, 130, 246, 0.25);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.header.scrolled {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.98) 0%, rgba(30, 41, 59, 0.98) 100%);
    border-bottom-color: rgba(59, 130, 246, 0.25);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-menu a {
    color: rgba(255, 255, 255, 0.85);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--accent-color);
}

.mobile-menu-btn span {
    background: #fff;
}

.mobile-nav {
    background: rgba(15, 23, 42, 0.98);
}

.mobile-nav-menu a {
    color: #fff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-nav-menu a:hover {
    color: var(--accent-color);
}

/* ========================================
   메인 히어로 섹션 (index.php)
   ======================================== */
.main-hero {
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.main-hero .cement-bg {
    background: url('../img/1.jpg') center center / cover no-repeat;
    transition: transform 0.1s ease-out;
}

/* 파티클 효과 */
.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(59, 130, 246, 0.6);
    border-radius: 50%;
    animation: floatParticle 15s infinite ease-in-out;
}

.particle:nth-child(1) { left: 10%; animation-delay: -2s; animation-duration: 12s; }
.particle:nth-child(2) { left: 20%; animation-delay: -8s; animation-duration: 14s; }
.particle:nth-child(3) { left: 30%; animation-delay: -4s; animation-duration: 16s; }
.particle:nth-child(4) { left: 40%; animation-delay: -11s; animation-duration: 13s; }
.particle:nth-child(5) { left: 50%; animation-delay: -6s; animation-duration: 15s; }
.particle:nth-child(6) { left: 60%; animation-delay: -9s; animation-duration: 11s; }
.particle:nth-child(7) { left: 70%; animation-delay: -3s; animation-duration: 17s; }
.particle:nth-child(8) { left: 80%; animation-delay: -12s; animation-duration: 14s; }
.particle:nth-child(9) { left: 90%; animation-delay: -7s; animation-duration: 12s; }
.particle:nth-child(10) { left: 15%; animation-delay: -5s; animation-duration: 16s; }

@keyframes floatParticle {
    0%, 100% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
        transform: translateY(80vh) scale(1);
    }
    90% {
        opacity: 1;
        transform: translateY(-10vh) scale(1);
    }
    100% {
        transform: translateY(-20vh) scale(0);
        opacity: 0;
    }
}

/* 마우스 반응 그라데이션 오버레이 */
.hero-gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
        rgba(59, 130, 246, 0.15) 0%,
        rgba(56, 189, 248, 0.08) 25%,
        transparent 50%);
    z-index: 1;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg,
        rgba(15, 23, 42, 0.4) 0%,
        rgba(15, 23, 42, 0.6) 50%,
        rgba(15, 23, 42, 0.8) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 800px;
    padding: 0 40px;
}

.hero-label {
    display: inline-block;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.4em;
    color: var(--accent-color);
    margin-bottom: 24px;
    padding: 10px 24px;
    border: 1px solid rgba(59, 130, 246, 0.4);
    border-radius: 30px;
    background: rgba(59, 130, 246, 0.1);
}

.main-hero h1 {
    font-size: clamp(40px, 8vw, 80px);
    font-weight: 300;
    letter-spacing: 0.05em;
    line-height: 1.15;
    margin-bottom: 24px;
    text-transform: uppercase;
    color: #fff;
}

.main-hero h1 .light {
    font-weight: 200;
    opacity: 0.9;
    display: block;
    white-space: nowrap;
}

.main-hero h1 .bold {
    font-weight: 600;
    display: block;
    white-space: nowrap;
}

.hero-desc {
    font-size: 17px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.8;
    margin-bottom: 48px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.hero-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition);
}

.hero-btn.primary {
    background: var(--gradient-accent);
    color: #fff;
}

.hero-btn.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.4);
}

.hero-btn.outline {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
}

.hero-btn.outline:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.4);
}

/* ========================================
   홈 섹션 공통 스타일
   ======================================== */
.home-section {
    position: relative;
    padding: 140px 40px;
    background: var(--bg-dark);
    overflow: hidden;
}

.home-section.business-section {
    background: var(--bg-dark-alt);
}

.home-section-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.home-section-grid.reverse {
    direction: rtl;
}

.home-section-grid.reverse > * {
    direction: ltr;
}

.home-section-content h2 {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 700;
    color: #fff;
    line-height: 1.3;
    margin-bottom: 24px;
}

.home-section-content h2 .highlight {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.home-section-content .section-desc {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.9;
    margin-bottom: 32px;
}

.home-section-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
}

.home-section-image img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.home-section-image:hover img {
    transform: scale(1.03);
}

/* 홈 통계 행 */
.home-stats-row {
    display: flex;
    gap: 40px;
    margin-bottom: 32px;
}

.home-stat {
    text-align: center;
    padding: 20px 24px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    transition: all 0.3s ease;
    cursor: default;
}

.home-stat:hover {
    background: rgba(34, 211, 238, 0.1);
    border-color: rgba(34, 211, 238, 0.3);
    transform: translateY(-5px);
}

.home-stat .stat-num {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: #22d3ee;
    margin-bottom: 4px;
    transition: transform 0.3s ease;
}

.home-stat:hover .stat-num {
    transform: scale(1.1);
}

.home-stat .stat-text {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    transition: color 0.3s ease;
}

.home-stat:hover .stat-text {
    color: rgba(255, 255, 255, 0.7);
}

/* 섹션 링크 (박스 버튼 스타일) */
.section-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, var(--accent-color), #2563eb);
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
    transition: all 0.3s ease;
}

.section-link:hover {
    gap: 14px;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
    background: linear-gradient(135deg, #60a5fa, var(--accent-color));
}

.section-link i {
    transition: transform 0.3s ease;
}

.section-link:hover i {
    transform: translateX(4px);
}

/* 사업 태그 */
.business-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 32px;
}

.business-tags .tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 30px;
    font-size: 14px;
    color: #60a5fa;
    transition: all 0.3s ease;
    cursor: default;
}

.business-tags .tag:hover {
    background: rgba(59, 130, 246, 0.25);
    border-color: rgba(59, 130, 246, 0.5);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(59, 130, 246, 0.2);
}

.business-tags .tag i {
    font-size: 12px;
    transition: transform 0.3s ease;
}

.business-tags .tag:hover i {
    transform: scale(1.2);
}

/* 실적 하이라이트 */
.results-highlight {
    display: flex;
    gap: 30px;
    margin-bottom: 32px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    transition: all 0.3s ease;
    cursor: default;
}

.highlight-item:hover {
    background: rgba(34, 211, 238, 0.1);
    border-color: rgba(34, 211, 238, 0.3);
    transform: translateY(-5px) scale(1.02);
}

.highlight-item i {
    font-size: 24px;
    color: #22d3ee;
    transition: transform 0.3s ease;
}

.highlight-item:hover i {
    transform: scale(1.2);
}

.highlight-item strong {
    display: block;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 2px;
}

.highlight-item span {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
}

/* 홈 섹션 반응형 */
@media (max-width: 1024px) {
    .home-section {
        padding: 100px 40px;
    }

    .home-section-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .home-section-grid.reverse {
        direction: ltr;
    }

    .home-section-image {
        order: -1;
    }

    .home-section-image img {
        height: 350px;
    }

    .home-stats-row {
        justify-content: flex-start;
    }

    .results-highlight {
        flex-direction: column;
        gap: 16px;
    }
}

@media (max-width: 768px) {
    .home-section {
        padding: 80px 20px;
    }

    .home-stats-row {
        gap: 24px;
    }

    .home-stat .stat-num {
        font-size: 24px;
    }

    .business-tags {
        gap: 8px;
    }

    .business-tags .tag {
        padding: 8px 14px;
        font-size: 13px;
    }
}

/* ========================================
   섹션 헤더 센터
   ======================================== */
.section-header-center {
    text-align: center;
    margin-bottom: 60px;
}

.section-header-center h2 {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
}

.section-header-center p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.6);
}

.section-label-line.center {
    justify-content: center;
}

/* ========================================
   핵심 강점 섹션
   ======================================== */
.strength-section {
    background: var(--bg-dark-alt);
}

.strength-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.strength-card {
    padding: 40px 28px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: default;
}

.strength-card:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.4);
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.2);
}

.strength-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-accent);
    border-radius: 20px;
    margin: 0 auto 24px;
    transition: all 0.3s ease;
}

.strength-card:hover .strength-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.strength-icon i {
    font-size: 28px;
    color: #fff;
}

.strength-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 12px;
    transition: color 0.3s ease;
}

.strength-card:hover h3 {
    color: #60a5fa;
}

.strength-card p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
    transition: color 0.3s ease;
}

.strength-card:hover p {
    color: rgba(255, 255, 255, 0.8);
}

/* ========================================
   파트너사 섹션
   ======================================== */
.partners-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.partner-card {
    padding: 32px 24px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: default;
}

.partner-card:hover {
    background: rgba(59, 130, 246, 0.12);
    border-color: rgba(59, 130, 246, 0.4);
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 15px 35px rgba(59, 130, 246, 0.2);
}

.partner-name {
    font-size: 16px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
    transition: color 0.3s ease;
}

.partner-card:hover .partner-name {
    color: #fff;
}

/* ========================================
   연락처 섹션
   ======================================== */
.contact-section {
    background: var(--bg-dark-alt);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.contact-info h2 {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
}

.contact-desc {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.8;
    margin-bottom: 32px;
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.contact-item .contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(59, 130, 246, 0.15);
    border-radius: 12px;
    flex-shrink: 0;
}

.contact-item .contact-icon i {
    font-size: 18px;
    color: #60a5fa;
}

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

.contact-item .contact-text .label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
}

.contact-item .contact-text a,
.contact-item .contact-text span:not(.label) {
    font-size: 15px;
    font-weight: 500;
    color: #fff;
}

.contact-item .contact-text a:hover {
    color: #22d3ee;
}

/* CTA 카드 */
.cta-card {
    padding: 48px 40px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(34, 211, 238, 0.1) 100%);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 24px;
    text-align: center;
}

.cta-card h3 {
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
}

.cta-card > p {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 32px;
}

.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 24px;
}

.cta-btn-lg {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    transition: var(--transition);
}

.cta-btn-lg.primary {
    background: var(--gradient-accent);
    color: #fff;
}

.cta-btn-lg.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
}

.cta-btn-lg.secondary {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
}

.cta-btn-lg.secondary:hover {
    background: rgba(255, 255, 255, 0.12);
}

.business-hours {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
}

.business-hours i {
    color: #60a5fa;
}

/* 랜딩 섹션 반응형 */
@media (max-width: 1024px) {
    .strength-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .partners-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .strength-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .strength-card {
        padding: 28px 24px;
    }

    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .partner-card {
        padding: 24px 16px;
    }

    .cta-card {
        padding: 32px 24px;
    }

    .cta-actions {
        flex-direction: column;
    }

    .cta-btn-lg {
        justify-content: center;
    }
}

/* ========================================
   홈 소개 섹션 (기존 호환)
   ======================================== */
.home-intro-section {
    background: var(--bg-dark);
    padding: 140px 40px;
}

.home-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.section-label-line {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.section-label-line .line {
    width: 40px;
    height: 1px;
    background: var(--accent-color);
}

.section-label-line .text {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.2em;
    color: var(--accent-color);
}

.home-intro-section h2 {
    font-size: clamp(32px, 4vw, 44px);
    font-weight: 700;
    color: #fff;
    line-height: 1.3;
    margin-bottom: 24px;
}

.home-intro-section h2 .highlight {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.home-intro-section .intro-content p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.9;
    margin-bottom: 32px;
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--accent-color);
    transition: var(--transition);
}

.text-link:hover {
    gap: 12px;
}

.intro-image-box {
    margin-top: 40px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.intro-image-box img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.intro-image-box:hover img {
    transform: scale(1.03);
}

.intro-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.intro-stats .stat-item {
    text-align: center;
    padding: 40px 24px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    transition: var(--transition);
}

.intro-stats .stat-item:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateY(-4px);
}

.intro-stats .stat-number {
    font-size: 40px;
    font-weight: 700;
    color: #fff;
    line-height: 1;
    margin-bottom: 8px;
}

.intro-stats .stat-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ========================================
   홈 사업 영역 섹션
   ======================================== */
.home-business-section {
    position: relative;
    padding: 140px 40px;
    overflow: hidden;
    background: var(--bg-dark);
}

.home-business-section .cement-bg {
    opacity: 0.6;
}

.home-business-section .cement-bg::after {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.65) 0%, rgba(30, 58, 95, 0.6) 100%);
}

.home-business-section .section-inner {
    position: relative;
    z-index: 1;
}

.business-section-grid {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 60px;
    align-items: start;
}

.business-section-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
    position: sticky;
    top: 120px;
}

.business-section-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.business-section-image:hover img {
    transform: scale(1.03);
}

.section-header-left {
    margin-bottom: 40px;
}

.section-header-left .section-label {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--accent-color);
    margin-bottom: 16px;
}

.section-header-left h2 {
    font-size: clamp(28px, 3.5vw, 38px);
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
}

.section-header-left p {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
}

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

.section-header-center .section-label {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--accent-color);
    margin-bottom: 16px;
}

.section-header-center h2 {
    font-size: clamp(32px, 4vw, 44px);
    font-weight: 700;
    color: #fff;
}

.section-header-center.light h2 {
    color: #fff;
}

.business-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.business-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    padding: 48px 32px;
    transition: var(--transition);
}

.business-card:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(59, 130, 246, 0.4);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.business-card .card-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--accent-color) 0%, #0ea5e9 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.business-card .card-icon i {
    font-size: 28px;
    color: #fff;
}

.business-card h3 {
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
}

.business-card p {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
    margin-bottom: 24px;
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.card-tags li {
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
}

/* ========================================
   홈 파트너 섹션
   ======================================== */
.home-partners-section {
    background: #141c27;
    padding: 100px 40px;
    overflow: hidden;
}

.partners-marquee {
    overflow: hidden;
    margin-top: 48px;
}

.marquee-track {
    display: flex;
    gap: 24px;
    animation: marquee 30s linear infinite;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.partner-item {
    flex-shrink: 0;
    padding: 20px 40px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    font-size: 16px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    white-space: nowrap;
}

/* ========================================
   홈 CTA 섹션
   ======================================== */
.home-cta-section {
    position: relative;
    padding: 140px 40px;
    text-align: center;
    overflow: hidden;
    background: var(--bg-dark);
}

.home-cta-section .cement-bg {
    opacity: 0.7;
}

.home-cta-section .cement-bg::after {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.6) 0%, rgba(30, 58, 95, 0.55) 100%);
}

.cta-inner {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
}

.home-cta-section h2 {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
}

.home-cta-section p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition);
}

.cta-btn.primary {
    background: linear-gradient(135deg, var(--accent-color) 0%, #0ea5e9 100%);
    color: #fff;
}

.cta-btn.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.4);
}

.cta-btn.outline {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.cta-btn.outline:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-3px);
}

/* ========================================
   서브 페이지 헤더 (company.php 등)
   ======================================== */
.sub-page-header {
    position: relative;
    min-height: 320px;
    padding: 80px 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
}

.sub-page-header .cement-bg {
    background: url('../img/1.jpg') center center / cover no-repeat;
    opacity: 1;
}

.sub-page-header .cement-bg::after {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.7) 0%, rgba(30, 58, 95, 0.65) 100%);
}

.sub-page-header .hero-overlay {
    z-index: 1;
    background: linear-gradient(180deg,
        rgba(15, 23, 42, 0.4) 0%,
        rgba(15, 23, 42, 0.5) 50%,
        rgba(15, 23, 42, 0.6) 100%);
}

.sub-page-header .hero-gradient-overlay {
    z-index: 2;
}

.sub-page-header .hero-particles {
    z-index: 3;
}

.sub-page-header .sub-header-content {
    position: relative;
    z-index: 4;
}

.sub-header-content .sub-label {
    display: inline-block;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.3em;
    color: var(--accent-color);
    margin-bottom: 16px;
}

.sub-header-content h1 {
    font-size: clamp(36px, 5vw, 52px);
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
}

.sub-header-content p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.6);
}

/* 다크모드 서브 네비게이션 */
.sub-nav.dark {
    background: var(--bg-dark);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sub-nav.dark .sub-nav-menu a {
    color: rgba(255, 255, 255, 0.5);
}

.sub-nav.dark .sub-nav-menu a:hover,
.sub-nav.dark .sub-nav-menu a.active {
    color: var(--accent-color);
}

.sub-nav.dark .sub-nav-menu a::after {
    background: var(--accent-color);
}

/* ========================================
   다크모드 섹션
   ======================================== */
.dark-section {
    background: var(--bg-dark);
    padding: 120px 40px;
}

/* 비디오 배경 섹션 */
.video-bg-section {
    position: relative;
    overflow: hidden;
}

.video-bg-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.video-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 15, 25, 0.9) 0%, rgba(20, 35, 60, 0.85) 100%);
}

.video-bg-section .section-inner {
    position: relative;
    z-index: 1;
}

.dark-section.alt {
    background: #141c27;
}

/* 우주/별 배경 효과 */
.stars-bg {
    position: relative;
    overflow: hidden;
    background: radial-gradient(ellipse at bottom, #1a2332 0%, #0d1117 100%);
}

.stars-bg::before,
.stars-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.stars-bg::before {
    background-image:
        radial-gradient(2px 2px at 20px 30px, rgba(255,255,255,0.3), transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(255,255,255,0.2), transparent),
        radial-gradient(1px 1px at 90px 40px, rgba(255,255,255,0.4), transparent),
        radial-gradient(2px 2px at 130px 80px, rgba(255,255,255,0.2), transparent),
        radial-gradient(1px 1px at 160px 120px, rgba(255,255,255,0.3), transparent),
        radial-gradient(2px 2px at 200px 50px, rgba(255,255,255,0.15), transparent),
        radial-gradient(1px 1px at 250px 160px, rgba(255,255,255,0.35), transparent),
        radial-gradient(2px 2px at 300px 90px, rgba(255,255,255,0.2), transparent),
        radial-gradient(1px 1px at 350px 200px, rgba(255,255,255,0.25), transparent),
        radial-gradient(2px 2px at 400px 130px, rgba(255,255,255,0.15), transparent),
        radial-gradient(1px 1px at 450px 60px, rgba(255,255,255,0.3), transparent),
        radial-gradient(2px 2px at 500px 180px, rgba(255,255,255,0.2), transparent);
    background-size: 550px 250px;
    animation: starsFloat 60s linear infinite, starsTwinkle 8s ease-in-out infinite;
    opacity: 0.6;
}

.stars-bg::after {
    background-image:
        radial-gradient(1px 1px at 25px 45px, rgba(255,255,255,0.25), transparent),
        radial-gradient(2px 2px at 75px 120px, rgba(255,255,255,0.15), transparent),
        radial-gradient(1px 1px at 125px 25px, rgba(255,255,255,0.3), transparent),
        radial-gradient(2px 2px at 175px 175px, rgba(255,255,255,0.2), transparent),
        radial-gradient(1px 1px at 225px 85px, rgba(255,255,255,0.25), transparent),
        radial-gradient(2px 2px at 275px 145px, rgba(255,255,255,0.15), transparent),
        radial-gradient(1px 1px at 325px 35px, rgba(255,255,255,0.35), transparent),
        radial-gradient(2px 2px at 375px 195px, rgba(255,255,255,0.2), transparent),
        radial-gradient(1px 1px at 425px 105px, rgba(255,255,255,0.25), transparent),
        radial-gradient(2px 2px at 475px 55px, rgba(255,255,255,0.15), transparent);
    background-size: 500px 220px;
    animation: starsFloat 80s linear infinite reverse, starsTwinkle 12s ease-in-out infinite reverse;
    opacity: 0.4;
}

@keyframes starsFloat {
    from {
        transform: translateY(0);
    }
    to {
        transform: translateY(-250px);
    }
}

@keyframes starsTwinkle {
    0%, 100% {
        opacity: 0.4;
    }
    50% {
        opacity: 0.7;
    }
}

/* 별똥별 효과 */
.shooting-star {
    position: absolute;
    width: 50px;
    height: 1px;
    background: linear-gradient(90deg, rgba(255,255,255,0.45), rgba(255,255,255,0.15), transparent);
    opacity: 0;
    transform: rotate(-45deg);
    z-index: 2;
    pointer-events: none;
}

.shooting-star::before {
    content: '';
    position: absolute;
    width: 2px;
    height: 2px;
    background: rgba(255,255,255,0.5);
    border-radius: 50%;
    left: 0;
    top: -0.5px;
}

.stars-bg .section-inner {
    position: relative;
    z-index: 1;
}

/* 다크모드 개요 카드 */
.synopsis-cards-dark {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.synopsis-card-dark {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 32px;
    display: flex;
    align-items: flex-start;
    gap: 20px;
    transition: var(--transition);
}

.synopsis-card-dark:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateY(-4px);
}

.synopsis-card-dark .card-icon-box {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, #2563a8 0%, #3b82f6 50%, #12a7ea 100%);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.synopsis-card-dark .card-icon-box i {
    font-size: 20px;
    color: #fff;
}

.synopsis-card-dark .card-content h4 {
    font-size: 12px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 8px;
}

.synopsis-card-dark .card-content p {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
}

.synopsis-card-dark .card-content .sub-text {
    display: block;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 400;
    margin-top: 4px;
}

/* 다크모드 취급제품 */
.products-section-dark {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 48px;
}

.products-section-dark .products-header {
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.products-section-dark .products-header h3 {
    color: #fff;
}

.products-section-dark .product-category h5 {
    color: var(--accent-color);
}

.product-tags-dark {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.product-tags-dark span {
    padding: 8px 18px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    transition: var(--transition);
}

.product-tags-dark span:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: #fff;
}

/* 다크모드 파트너 섹션 */
.partners-section-dark {
    position: relative;
    padding: 100px 40px;
    overflow: hidden;
}

.partners-section-dark::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../img/2.jpg') center center / cover no-repeat;
    opacity: 0.4;
    z-index: 0;
}

.partners-section-dark::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.85) 0%, rgba(30, 58, 95, 0.8) 100%);
    z-index: 0;
}

.partners-section-dark .section-inner {
    position: relative;
    z-index: 1;
}

/* 다크모드 연혁 */
.history-timeline-dark {
    max-width: 900px;
    margin: 0 auto;
}

.history-decade-dark {
    margin-bottom: 80px;
}

.history-decade-dark:last-child {
    margin-bottom: 0;
}

.history-decade-dark .decade-marker .year {
    background: linear-gradient(135deg, var(--accent-color) 0%, #0ea5e9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.history-decade-dark .decade-marker .line {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.2) 0%, transparent 100%);
}

.history-decade-dark .decade-events {
    border-left: none;
    position: relative;
    padding-left: 35px;
}

.history-decade-dark .decade-events::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg,
        transparent 0%,
        rgba(59, 130, 246, 0.4) 10%,
        rgba(59, 130, 246, 0.4) 90%,
        transparent 100%
    );
}

.event-item-dark {
    display: flex;
    gap: 32px;
    padding: 24px 32px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    position: relative;
    transition: var(--transition);
}

.event-item-dark::before {
    content: '';
    position: absolute;
    left: -41px;
    top: 32px;
    width: 12px;
    height: 12px;
    background: #1a2332;
    border: 3px solid var(--accent-color);
    border-radius: 50%;
    transition: var(--transition);
}

.event-item-dark:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateX(8px);
}

.event-item-dark:hover::before {
    background: var(--accent-color);
}

.event-item-dark.highlight {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08) 0%, rgba(14, 165, 233, 0.05) 100%);
    border-color: rgba(59, 130, 246, 0.2);
}

.event-item-dark.highlight::before {
    background: var(--accent-color);
    width: 16px;
    height: 16px;
    left: -43px;
    top: 30px;
}

.event-item-dark .event-date {
    min-width: 80px;
    font-size: 14px;
    font-weight: 600;
    color: var(--accent-color);
}

.event-item-dark .event-content h5 {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 4px;
}

.event-item-dark .event-content p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

/* 다크모드 조직도 SVG */
.org-chart-svg {
    padding: 60px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    max-width: 950px;
    margin: 0 auto;
}

.org-chart-svg svg {
    width: 100%;
    height: auto;
    display: block;
}

@media (max-width: 768px) {
    .org-chart-svg {
        padding: 20px;
        overflow-x: auto;
    }

    .org-chart-svg svg {
        min-width: 500px;
    }
}

/* 다크모드 조직도 V2 (이전 버전 - 백업) */
.org-chart-v2 {
    padding: 50px 30px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    max-width: 750px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* 1층: 대표이사 + 감사 */
.org-top-level {
    display: flex;
    align-items: center;
    gap: 0;
}

.org-ceo-box {
    width: 140px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-color) 0%, #0ea5e9 100%);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 32px rgba(59, 130, 246, 0.3);
}

.org-auditor-line {
    width: 50px;
    height: 2px;
    background: rgba(255, 255, 255, 0.3);
}

.org-auditor-box {
    width: 90px;
    height: 50px;
    background: rgba(255, 255, 255, 0.06);
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    font-size: 14px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 대표이사 아래 세로선 */
.org-vertical-line {
    width: 2px;
    height: 40px;
    background: rgba(255, 255, 255, 0.3);
}

/* 영업부-관리부 연결 가로선 */
.org-horizontal-line {
    width: 280px;
    height: 2px;
    background: rgba(255, 255, 255, 0.3);
}

/* 2층: 부서 레벨 */
.org-dept-level {
    display: flex;
    justify-content: center;
    gap: 140px;
}

.org-dept-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* 부서로 내려오는 세로선 */
.org-dept-line {
    width: 2px;
    height: 25px;
    background: rgba(255, 255, 255, 0.3);
}

.org-dept-box {
    width: 110px;
    height: 50px;
    background: rgba(255, 255, 255, 0.06);
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 팀으로 내려가는 세로선 */
.org-team-line {
    width: 2px;
    height: 20px;
    background: rgba(255, 255, 255, 0.3);
}

/* 팀 연결 가로선 */
.org-team-hline {
    height: 2px;
    background: rgba(255, 255, 255, 0.3);
}

.org-team-hline.team-3 {
    width: 200px;
}

.org-team-hline.team-2 {
    width: 120px;
}

/* 팀 행 */
.org-team-row {
    display: flex;
    gap: 10px;
}

.org-team-box {
    position: relative;
    padding: 10px 16px;
    min-width: 70px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.85);
    font-size: 13px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.org-team-box::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 20px;
    background: rgba(255, 255, 255, 0.3);
}

/* 호버 효과 */
.org-ceo-box:hover {
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.4);
    transform: translateY(-2px);
    transition: all 0.3s ease;
}

.org-dept-box:hover,
.org-auditor-box:hover {
    border-color: rgba(59, 130, 246, 0.5);
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
    transition: all 0.3s ease;
}

.org-team-box:hover {
    border-color: rgba(59, 130, 246, 0.4);
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-2px);
    transition: all 0.3s ease;
}

/* 조직도 반응형 */
@media (max-width: 768px) {
    .org-chart-v2 {
        padding: 30px 15px;
        overflow-x: auto;
    }

    .org-ceo-box {
        width: 100px;
        height: 50px;
        font-size: 14px;
    }

    .org-auditor-line {
        width: 30px;
    }

    .org-auditor-box {
        width: 70px;
        height: 45px;
        font-size: 12px;
    }

    .org-horizontal-line {
        width: 200px;
    }

    .org-dept-level {
        gap: 80px;
    }

    .org-dept-box {
        width: 90px;
        height: 45px;
        font-size: 13px;
    }

    .org-team-hline.team-3 {
        width: 160px;
    }

    .org-team-hline.team-2 {
        width: 100px;
    }

    .org-team-row {
        gap: 6px;
    }

    .org-team-box {
        padding: 8px 10px;
        min-width: 55px;
        font-size: 11px;
    }
}

/* 다크모드 오시는 길 */
.location-container-dark {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 40px;
}

.location-container-dark .location-map-wrapper {
    border-radius: 20px;
    overflow: hidden;
    height: 100%;
    min-height: 500px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.location-container-dark .location-map-wrapper iframe {
    width: 100%;
    height: 100%;
    min-height: 500px;
}

.location-info-card-dark {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    overflow: hidden;
}

.location-info-card-dark .info-card-header {
    padding: 32px;
    background: linear-gradient(135deg, #1e3a5f 0%, #2563a8 50%, #1a4b8c 100%);
    color: #fff;
}

.location-info-card-dark .info-card-body {
    padding: 32px;
}

.location-info-card-dark .info-row .info-icon {
    background: rgba(59, 130, 246, 0.1);
}

.location-info-card-dark .info-row .info-icon i {
    color: var(--accent-color);
}

.location-info-card-dark .info-row .info-label {
    color: rgba(255, 255, 255, 0.5);
}

.location-info-card-dark .info-row .info-value {
    color: #fff;
}

.location-info-card-dark .info-card-footer {
    padding: 24px 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    gap: 12px;
}

.btn-contact-dark, .btn-map-dark {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 20px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-contact-dark {
    background: linear-gradient(135deg, #2563a8 0%, #3b82f6 50%, #12a7ea 100%);
    color: #fff;
}

.btn-contact-dark:hover {
    background: linear-gradient(135deg, #2563a8 0%, #12a7ea 50%, #38bdf8 100%);
    transform: translateY(-2px);
}

.btn-map-dark {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-map-dark:hover {
    background: rgba(255, 255, 255, 0.12);
}

/* ========================================
   실적 페이지 스타일
   ======================================== */

/* 서브 네비게이션 드롭다운 */
.sub-nav-with-select {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.year-select-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.year-select-wrapper label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    white-space: nowrap;
}

.year-select {
    padding: 10px 40px 10px 16px;
    font-size: 14px;
    font-weight: 500;
    color: #fff;
    background: rgba(59, 130, 246, 0.2);
    border: 1px solid rgba(59, 130, 246, 0.4);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2360a5fa' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
}

.year-select:hover {
    background-color: rgba(59, 130, 246, 0.3);
    border-color: rgba(59, 130, 246, 0.6);
}

.year-select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.year-select option {
    background: #1e293b;
    color: #fff;
    padding: 10px;
}

/* 실적 인트로 그리드 */
.results-intro-grid {
    display: grid;
    grid-template-columns: 1fr 450px;
    gap: 60px;
    align-items: center;
}

.results-intro-content {
    padding-right: 20px;
}

.results-main-title {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 700;
    color: #fff;
    line-height: 1.3;
    margin-bottom: 24px;
}

.results-main-title .highlight {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.results-intro-desc {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.9;
    margin-bottom: 40px;
}

.results-stats {
    display: flex;
    gap: 40px;
}

.result-stat-item {
    text-align: center;
}

.result-stat-item .stat-value {
    display: block;
    font-size: 32px;
    font-weight: 700;
    color: #22d3ee;
    margin-bottom: 8px;
}

.result-stat-item .stat-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

.results-intro-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
}

.results-intro-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.results-intro-image:hover img {
    transform: scale(1.03);
}

/* 연도 헤더 */
.year-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
}

.year-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: var(--gradient-accent);
    border-radius: 20px;
    font-size: 24px;
    font-weight: 700;
    color: #fff;
}

.year-header h3 {
    font-size: 28px;
    font-weight: 700;
    color: #fff;
}

/* 실적 테이블 */
.results-table-wrapper {
    overflow-x: auto;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.results-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 700px;
}

.results-table thead {
    background: rgba(59, 130, 246, 0.15);
}

.results-table th {
    padding: 18px 24px;
    text-align: left;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.results-table th.amount {
    text-align: right;
}

.results-table td {
    padding: 16px 24px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    vertical-align: middle;
}

.results-table td.amount {
    text-align: right;
    font-weight: 600;
    color: #fff;
    white-space: nowrap;
}

.results-table td.amount.highlight {
    color: #22d3ee;
    font-size: 15px;
}

.results-table tbody tr {
    transition: var(--transition);
}

.results-table tbody tr:hover {
    background: rgba(59, 130, 246, 0.08);
}

.results-table tbody tr:last-child td {
    border-bottom: none;
}

/* 회사 배지 */
.company-badge {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(59, 130, 246, 0.15);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    color: #60a5fa;
    white-space: nowrap;
}

.company-badge.type-civil {
    background: rgba(34, 197, 94, 0.15);
    color: #4ade80;
}

.company-badge.type-special {
    background: rgba(168, 85, 247, 0.15);
    color: #c084fc;
}

.company-badge.type-factory {
    background: rgba(251, 146, 60, 0.15);
    color: #fb923c;
}

.company-badge.type-public {
    background: rgba(236, 72, 153, 0.15);
    color: #f472b6;
}

.company-badge.type-etc {
    background: rgba(148, 163, 184, 0.15);
    color: #94a3b8;
}

/* 실적 페이지 반응형 */
@media (max-width: 1024px) {
    .results-intro-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .results-intro-image {
        order: -1;
    }

    .results-intro-image img {
        height: 350px;
    }

    .results-stats {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .year-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .year-badge {
        width: 60px;
        height: 60px;
        font-size: 20px;
        border-radius: 14px;
    }

    .year-header h3 {
        font-size: 22px;
    }

    .results-table th,
    .results-table td {
        padding: 12px 16px;
    }

    .results-stats {
        flex-wrap: wrap;
        gap: 24px;
    }

    .result-stat-item .stat-value {
        font-size: 26px;
    }

    .sub-nav-with-select {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .year-select-wrapper {
        width: 100%;
    }

    .year-select {
        width: 100%;
    }
}

/* ========================================
   자료실 페이지 스타일
   ======================================== */
.resources-intro {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

.resources-intro .intro-label {
    justify-content: center;
}

.resources-title {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
}

.resources-desc {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.resource-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 28px 32px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    transition: var(--transition);
}

.resource-card:hover {
    background: rgba(59, 130, 246, 0.08);
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateY(-4px);
}

.resource-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-accent);
    border-radius: 14px;
    flex-shrink: 0;
}

.resource-icon i {
    font-size: 24px;
    color: #fff;
}

.resource-info {
    flex: 1;
}

.resource-info h3 {
    font-size: 17px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 6px;
}

.resource-info p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 8px;
}

.file-meta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
}

.file-meta i {
    color: #ef4444;
}

.resource-download {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 10px;
    font-size: 13px;
    font-weight: 500;
    color: #60a5fa;
    transition: var(--transition);
    white-space: nowrap;
}

.resource-download:hover {
    background: var(--gradient-accent);
    border-color: transparent;
    color: #fff;
}

.resources-contact {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 32px 40px;
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 16px;
}

.resources-contact .contact-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-accent);
    border-radius: 50%;
    flex-shrink: 0;
}

.resources-contact .contact-icon i {
    font-size: 24px;
    color: #fff;
}

.resources-contact .contact-text {
    flex: 1;
}

.resources-contact .contact-text h4 {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 6px;
}

.resources-contact .contact-text p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

.resources-contact .contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: var(--gradient-accent);
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    transition: var(--transition);
    white-space: nowrap;
}

.resources-contact .contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
}

/* 자료실 반응형 */
@media (max-width: 1024px) {
    .resources-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .resource-card {
        flex-direction: column;
        text-align: center;
        padding: 24px;
    }

    .resource-info {
        order: 1;
    }

    .resource-download {
        width: 100%;
        justify-content: center;
        order: 2;
    }

    .resources-contact {
        flex-direction: column;
        text-align: center;
        padding: 28px 24px;
    }

    .resources-contact .contact-btn {
        width: 100%;
        justify-content: center;
    }
}

/* ========================================
   다크모드 푸터
   ======================================== */
.footer {
    background: #0f151d;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ========================================
   다크모드 반응형
   ======================================== */
@media (max-width: 1024px) {
    .home-intro-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .intro-stats {
        grid-template-columns: repeat(3, 1fr);
    }

    .business-cards {
        grid-template-columns: 1fr;
    }

    .synopsis-cards-dark {
        grid-template-columns: repeat(2, 1fr);
    }

    .location-container-dark {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .main-hero {
        min-height: 600px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .home-intro-section,
    .home-business-section,
    .home-cta-section,
    .dark-section {
        padding: 80px 20px;
    }

    .intro-stats {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .intro-stats .stat-item {
        padding: 32px 24px;
    }

    .business-section-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .business-section-image {
        position: static;
    }

    .business-section-image img {
        height: 300px;
    }

    .intro-image-box img {
        height: 200px;
    }

    .synopsis-cards-dark {
        grid-template-columns: 1fr;
    }

    .products-section-dark {
        padding: 32px 24px;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .sub-page-header {
        min-height: 280px;
        padding: 60px 20px;
    }

    .history-decade-dark .decade-events {
        padding-left: 0;
    }

    .history-decade-dark .decade-events::before {
        display: none;
    }

    .event-item-dark {
        flex-direction: column;
        gap: 8px;
        padding: 20px;
        border-left: 3px solid var(--accent-color);
        border-radius: 0 12px 12px 0;
    }

    .event-item-dark::before {
        display: none;
    }

    .event-item-dark:hover {
        transform: translateX(4px);
        border-left-color: #0ea5e9;
    }

    .location-container-dark .location-map-wrapper {
        height: 350px;
    }

    .location-info-card-dark .info-card-footer {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .main-hero h1 {
        font-size: 32px;
    }

    .intro-stats .stat-number {
        font-size: 32px;
    }

    .sub-header-content h1 {
        font-size: 32px;
    }
}

/* ========================================
   사업소개 페이지 스타일
   ======================================== */

/* 사업 인트로 */
.business-intro-grid {
    display: grid;
    grid-template-columns: 1fr 450px;
    gap: 60px;
    align-items: center;
}

.business-intro-content {
    max-width: 800px;
}

.business-intro-content .intro-label {
    margin-bottom: 24px;
}

.business-intro-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
}

.business-intro-image img {
    width: 100%;
    height: 380px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.business-intro-image:hover img {
    transform: scale(1.03);
}

.business-main-title {
    font-size: 42px;
    font-weight: 700;
    color: #fff;
    line-height: 1.3;
    margin-bottom: 32px;
}

.business-main-title .highlight {
    background: linear-gradient(135deg, var(--accent-color) 0%, #0ea5e9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.business-intro-desc {
    font-size: 17px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.7);
    word-break: keep-all;
}

/* 사업 상세 그리드 */
.business-detail-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 60px;
    align-items: start;
    margin-bottom: 80px;
}

.business-detail-grid.reverse {
    grid-template-columns: 380px 1fr;
}

.business-detail-content {
    padding: 20px 0;
}

.detail-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 30px;
    margin-bottom: 24px;
}

.detail-badge i {
    color: var(--accent-color);
    font-size: 14px;
}

.detail-badge span {
    color: var(--accent-color);
    font-size: 13px;
    font-weight: 600;
}

.business-detail-content h3 {
    font-size: 28px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 24px;
    line-height: 1.3;
}

.business-detail-content p {
    font-size: 15px;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 20px;
    word-break: keep-all;
}

.detail-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 32px;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature-item i {
    color: #22d3ee;
    font-size: 16px;
}

.feature-item span {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
}

/* 비주얼 카드 */
.business-detail-visual {
    position: sticky;
    top: 150px;
}

.visual-image-card {
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 24px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.visual-image-card img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

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

.visual-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 48px 40px;
    text-align: center;
}

.visual-card.accent {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(14, 165, 233, 0.05) 100%);
    border-color: rgba(59, 130, 246, 0.2);
}

.visual-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, #2563a8 0%, #3b82f6 50%, #12a7ea 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.visual-icon i {
    font-size: 32px;
    color: #fff;
}

.visual-card h4 {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 16px;
}

.visual-number {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 8px;
}

.visual-number strong {
    font-size: 32px;
    font-weight: 700;
    color: #22d3ee;
}

.visual-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
}

/* 파트너사 그리드 섹션 */
.partners-grid-section {
    margin-top: 60px;
    padding: 48px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 24px;
}

.partners-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 32px;
}

.partners-title i {
    color: var(--accent-color);
}

.partners-cards {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
}

.partner-card {
    flex: 0 0 auto;
    min-width: 160px;
    padding: 24px 32px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    text-align: center;
    transition: var(--transition);
}

.partner-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateY(-4px);
}

.partner-logo-box {
    margin-bottom: 12px;
}

.partner-logo-box span {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
}

.partner-card p {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* 드라이몰탈 종류 섹션 */
.mortar-types-section {
    margin-top: 60px;
    padding: 48px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 24px;
}

.types-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 32px;
}

.types-title i {
    color: var(--accent-color);
}

.types-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.type-card {
    padding: 32px 24px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    text-align: center;
    transition: var(--transition);
}

.type-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(59, 130, 246, 0.3);
}

.type-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.type-icon i {
    font-size: 22px;
    color: var(--accent-color);
}

.type-card h5 {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 8px;
}

.type-card p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.5;
}

/* 건축자재 인트로 */
.materials-intro {
    margin-bottom: 60px;
}

.materials-intro-content {
    max-width: 900px;
    margin: 0 auto;
}

.materials-intro-content h3 {
    font-size: 28px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 24px;
    line-height: 1.3;
}

.materials-intro-content p {
    font-size: 15px;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 16px;
    word-break: keep-all;
}

/* 건축자재 카테고리 */
.materials-categories {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.category-card {
    padding: 32px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    transition: var(--transition);
}

.category-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateY(-4px);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.category-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #2563a8 0%, #3b82f6 50%, #12a7ea 100%);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.category-icon i {
    font-size: 20px;
    color: #fff;
}

.category-header h4 {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
}

.category-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 20px;
    line-height: 1.5;
}

.category-brands {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.category-brands span {
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
}

/* 건축자재 카테고리 (풀버전) */
.materials-categories-full {
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin-bottom: 60px;
}

.material-category-section {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 32px;
    transition: var(--transition);
}

.material-category-section:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(59, 130, 246, 0.2);
}

.category-title-row {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.category-icon-large {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #2563a8 0%, #3b82f6 50%, #12a7ea 100%);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.category-icon-large i {
    font-size: 22px;
    color: #fff;
}

.category-title-info h4 {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 4px;
}

.category-title-info p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
}

.brand-cards-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.brand-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    transition: var(--transition);
    position: relative;
}

.brand-card:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateY(-2px);
}

.brand-name {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
}

.brand-sub {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
    margin-left: -8px;
}

.brand-link {
    color: rgba(255, 255, 255, 0.3);
    font-size: 12px;
    transition: var(--transition);
}

.brand-card:hover .brand-link {
    color: #22d3ee;
}

/* 건축자재 문의 박스 */
.materials-contact {
    margin-top: 40px;
}

.contact-box {
    display: flex;
    align-items: center;
    gap: 32px;
    padding: 40px 48px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(14, 165, 233, 0.05) 100%);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 24px;
}

.contact-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #2563a8 0%, #3b82f6 50%, #12a7ea 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 32px;
    color: #fff;
}

.contact-content h4 {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
}

.contact-content p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 20px;
}

.contact-numbers {
    display: flex;
    gap: 24px;
}

.contact-tel {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    transition: var(--transition);
}

.contact-tel:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(59, 130, 246, 0.3);
}

.contact-tel i {
    color: #22d3ee;
    font-size: 16px;
}

.contact-tel span {
    color: #fff;
    font-size: 14px;
    font-weight: 500;
}

/* 사업소개 반응형 */
@media (max-width: 1024px) {
    .business-intro-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .business-intro-image img {
        height: 300px;
    }

    .business-detail-grid,
    .business-detail-grid.reverse {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .business-detail-grid.reverse .business-detail-visual {
        order: -1;
    }

    .business-detail-visual {
        position: static;
    }

    .types-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .materials-categories {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .business-main-title {
        font-size: 32px;
    }

    .business-detail-content h3 {
        font-size: 24px;
    }

    .detail-features {
        grid-template-columns: 1fr;
    }

    .types-grid {
        grid-template-columns: 1fr;
    }

    .materials-categories {
        grid-template-columns: 1fr;
    }

    .contact-box {
        flex-direction: column;
        text-align: center;
        padding: 32px 24px;
    }

    .contact-numbers {
        flex-direction: column;
        gap: 12px;
    }

    .partners-grid-section,
    .mortar-types-section {
        padding: 32px 24px;
    }

    .material-category-section {
        padding: 24px;
    }

    .category-title-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .brand-cards-grid {
        gap: 8px;
    }

    .brand-card {
        padding: 12px 16px;
    }

    .brand-name {
        font-size: 14px;
    }
}