/* CSS 변수 정의 */
:root {
    --primary-color: #6366f1;
    --secondary-color: #8b5cf6;
    --accent-color: #ec4899;
    --dark-bg: #0f172a;
    --light-bg: #f8fafc;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --white: #ffffff;
    --font-family-base: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
    overflow-x: hidden;
}

body {
    font-family: var(--font-family-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--white);
    overflow-x: hidden;
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
}

/* 공통 스타일 */
.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-fullscreen .container {
    width: 100%;
    max-width: 1440px;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.section {
    padding: 40px 0 80px;
}

.about-page .section {
    padding: 40px 0 40px;
}

.section:has(.si-scroll-section) {
    padding-top: 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 32px;
    color: var(--text-primary);
}

.section-title.fade-in-up {
    font-size: 40px;
}

/* 네비게이션 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: calc(100% - var(--scrollbar-width, 0px));
    background: transparent;
    backdrop-filter: blur(10px);
    box-shadow: none;
    z-index: 1000;
    transition: background 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
}

/* 스크롤 시 흰색 배경 - 최고 우선순위 */
nav.navbar.scrolled,
.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95) !important;
    background-color: rgba(255, 255, 255, 0.95) !important;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1) !important;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
    max-width: 1440px;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo img {
    height: 30px;
    width: auto;
    display: block;
    object-fit: contain;
    max-width: 100%;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: white;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

/* 스크롤 시 어두운 색으로 변경 */
.navbar.scrolled .nav-menu a {
    color: var(--text-primary);
}

/* 스크롤 시에도 활성화된 메뉴는 그린 유지 */
.navbar.scrolled .nav-menu a.active {
    color: #00D3A1 !important;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #00D3A1;
    transition: var(--transition);
}

.nav-menu a:hover::after {
    width: 100%;
}

/* 스크롤 시 밑줄 블루로 변경 */
.navbar.scrolled .nav-menu a::after {
    background: #2259C9;
}

.navbar.scrolled .nav-menu a:hover::after {
    background: #2259C9;
}

/* 선택된 메뉴 항목 - 그린 및 밑줄 항상 표시 */
.nav-menu a.active {
    color: #00D3A1 !important;
    font-weight: 700 !important;
}

.nav-menu a.active::after {
    width: 100% !important;
}

/* 스크롤 시 선택된 메뉴 항목 폰트 및 밑줄 블루로 변경 */
.navbar.scrolled .nav-menu a.active {
    color: #2259C9 !important;
}

.navbar.scrolled .nav-menu a.active::after {
    background: #2259C9 !important;
}

/* index 페이지에서 선택된 메뉴 항목도 그린 적용 */
.index-page .nav-menu a.active {
    color: #00D3A1 !important;
    font-weight: 700 !important;
}

.index-page .nav-menu a.active::after {
    width: 100% !important;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: white;
    transition: var(--transition);
}

/* 스크롤 시 어두운 색으로 변경 */
.navbar.scrolled .hamburger span {
    background: var(--text-primary);
}

/* 버튼 스타일 */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--gradient-1);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: var(--white);
}

/* 카드 스타일 */
.card {
    background: var(--white);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    overflow: hidden;
    position: relative;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient-1);
    transform: scaleX(0);
    transition: var(--transition);
}

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

/* 푸터 */
.footer {
    background: #0a0a0a;
    /* 푸터 기본 텍스트 컬러(전체 리스트 포함) */
    color: rgb(161, 161, 161);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    margin-bottom: 1rem;
    color: white;
}

/* 푸터 내 텍스트/리스트 전체 컬러 통일 */
.footer p,
.footer a,
.footer li,
.footer span,
.footer small {
    color: rgb(161, 161, 161);
}

.footer-section a {
    text-decoration: none;
    transition: var(--transition);
    display: block;
    margin-bottom: 0.5rem;
}

.footer-section a:hover {
    /* 푸터 리스트(문의하기 포함) 컬러는 전체 통일 */
    color: rgb(161, 161, 161);
    transform: translateX(5px);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--gradient-1);
    transform: rotate(360deg);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgb(161, 161, 161);
}

/* 애니메이션 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.float {
    animation: float 3s ease-in-out infinite;
}

/* 히어로 섹션 스타일 */
.hero {
    position: relative;
    overflow: hidden;
    width: 100vw;
    width: 100%;
    height: 500px;
    padding: 0;
    margin: 0;
    margin-top: -70px;
    padding-top: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    box-sizing: border-box;
    z-index: 1;
}

/* hero-fullscreen이 아닌 경우 nav-container를 제외한 영역에서 중앙 정렬 */
.hero:not(.hero-fullscreen) {
    align-items: flex-start;
    justify-content: center;
    padding-top: 70px;
}

.hero:not(.hero-fullscreen) .container {
    display: flex;
    align-items: center;
    justify-content: center;
    height: calc(500px - 70px);
    padding-top: 0;
    padding-bottom: 0;
    margin-top: 0;
}

.hero:not(.hero-fullscreen) .hero-content {
    width: 100%;
    text-align: center;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* 메인 페이지 전체 화면 히어로 */
.hero-fullscreen {
    position: relative;
    width: 100vw !important;
    width: 100% !important;
    height: 100vh !important;
    min-height: 100vh !important;
    max-height: 100vh !important;
    margin: 0 !important;
    padding: 0 !important;
    display: flex !important;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-sizing: border-box;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1;
}

/* =========================
   index(hero-fullscreen) 전용: PC/태블릿 버튼 위치 정리
   - 다른 페이지 영향 없음 (body.index-page 한정)
   ========================= */
.index-page .hero.hero-fullscreen .container {
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.index-page .hero.hero-fullscreen .hero-content {
    /* 기존 전역 .hero-content(min-height/margin-top)가 버튼을 아래로 밀던 문제 방지 */
    margin-top: 0 !important;
    min-height: auto !important;
    height: auto !important;
    margin-bottom: 0 !important;
}

.index-page .hero.hero-fullscreen .hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 0; /* 요청: 위 마진 제거 */
    z-index: 3;
}

.index-page .hero.hero-fullscreen .hero-actions .btn {
    /* 전역 .hero .btn 마진/스타일을 따라가게 */
    margin: 0 0.5rem 1rem 0.5rem;
}

/* about 페이지: 주요 타이틀 하단 마진(PC 기본) */
.about-page .about-intro-title,
.about-page .about-section-title {
    margin-bottom: 32px !important;
}

/* 소식 페이지: 최신 소식 타이틀 상하 마진 */
.news-page .section-title.about-section-title {
    margin-top: 32px !important;
    margin-bottom: 32px !important;
}

/* 소식 페이지 - 게시판 목록 */
.news-board {
    width: 100%;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
}
.news-board-head {
    display: grid;
    grid-template-columns: 70px 70px 1fr 90px 100px 60px;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: #f1f5f9;
    font-size: 0.85rem;
    font-weight: 700;
    color: #475569;
    border-bottom: 2px solid rgba(0, 0, 0, 0.08);
}
.news-board-head .title {
    text-align: left;
}
.news-item {
    display: grid;
    grid-template-columns: 70px 70px 1fr 90px 100px 60px;
    gap: 1rem;
    align-items: center;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    text-decoration: none;
    color: inherit;
    transition: background 0.2s ease;
}
.news-item:last-child {
    border-bottom: none;
}
.news-item:hover {
    background: rgba(34, 89, 201, 0.06);
}
.news-item .news-board-col.title {
    font-weight: 600;
    color: #1e293b;
    text-align: left;
}
.news-item .news-board-col.date,
.news-item .news-board-col.author,
.news-item .news-board-col.views {
    font-size: 0.9rem;
    color: #64748b;
}
.news-item .news-board-col.no {
    font-size: 0.9rem;
    color: #94a3b8;
}
.news-item .news-board-col.category {
    font-size: 0.85rem;
    color: #64748b;
}
.news-board-head .no,
.news-item .news-board-col.no { text-align: center; }
.news-board-head .category,
.news-item .news-board-col.category { text-align: center; }
.news-board-head .views,
.news-item .news-board-col.views { text-align: center; }
@media (max-width: 768px) {
    .news-board-head {
        grid-template-columns: 50px 50px 1fr;
        padding: 0.75rem 1rem;
        font-size: 0.8rem;
    }
    .news-board-head .author,
    .news-board-head .date,
    .news-board-head .views {
        display: none;
    }
    .news-item {
        grid-template-columns: 50px 50px 1fr;
        padding: 0.875rem 1rem;
    }
    .news-item .news-board-col.author,
    .news-item .news-board-col.date,
    .news-item .news-board-col.views {
        display: none;
    }
}

/* 소식 상세 페이지 */
.news-detail-wrap {
    max-width: 720px;
    margin: 0 auto;
}
.news-detail-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    font-size: 0.95rem;
    color: #64748b;
    text-decoration: none;
    transition: color 0.2s ease;
}
.news-detail-back:hover {
    color: #2259C9;
}
.news-detail-article {
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
}
.news-detail-header {
    padding: 2rem 2rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}
.news-detail-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e293b;
    margin: 0 0 0.75rem 0;
    line-height: 1.4;
}
.news-detail-date {
    font-size: 0.9rem;
    color: #64748b;
    margin: 0 0 2rem 0;
}
.news-detail-body {
    padding: 2rem;
    font-size: 1rem;
    line-height: 1.8;
    color: #475569;
}
.news-detail-body p {
    margin: 0 0 1.25rem 0;
}
.news-detail-body p:last-of-type {
    margin-bottom: 0;
}
.news-detail-body .news-detail-list {
    margin: 1rem 0 1.5rem 0;
    padding-left: 1.5rem;
    line-height: 1.8;
}
.news-detail-body .news-detail-list li {
    margin-bottom: 0.5rem;
}
.news-detail-img-wrap {
    margin: 1.5rem 0;
}
.news-detail-body .news-detail-img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
}
.news-detail-footer {
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    font-size: 1rem;
    line-height: 1.8;
    color: #475569;
}

/* 비디오 배경 */
.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

/* 비디오가 없을 경우 그라데이션 배경 */
.hero-fullscreen {
    background: linear-gradient(-45deg, #667eea, #764ba2, #f093fb, #f5576c, #4facfe, #00f2fe);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}

.hero-fullscreen .hero-video {
    background: transparent;
}

/* 비디오 오버레이 (텍스트 가독성 향상) */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

/* hero-fullscreen이 아닌 일반 hero의 overlay는 500px */
.hero:not(.hero-fullscreen) .hero-overlay {
    height: 500px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    animation: pulse 4s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: moveBackground 20s linear infinite;
    pointer-events: none;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.5;
    }
    50% {
        opacity: 1;
    }
}

@keyframes moveBackground {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(50px, 50px);
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin-top: 70px; /* nav-container 높이만큼 아래로 */
    min-height: calc(100vh - 70px); /* nav-container 제외한 높이 */
    box-sizing: border-box;
}

/* hero-content fade-in-up 중앙 정렬 */
.hero-content.fade-in-up {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin-top: 70px;
    min-height: calc(100vh - 70px);
}

.hero-content p {
    white-space: normal;
}

/* (정리) mobile-only-br: JS가 hero-description을 덮어써서 사용하지 않음 */


.hero-content > div {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 0;
}

/* 스크롤 인디케이터 - 데스크탑/태블릿에서는 숨김 */
.scroll-indicator {
    display: none;
}

/* index 페이지가 아닌 hero h1 */
.hero:not(.hero-fullscreen) h1 {
    font-size: 48px !important;
    font-weight: normal;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 0.8s ease-out, glow 3s ease-in-out infinite;
    letter-spacing: 0;
}

/* index 페이지 hero h1 */
.hero-fullscreen h1 {
    font-size: 5rem !important;
    font-weight: 800;
    margin-bottom: 2rem;
    line-height: 1.2;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 0.8s ease-out, glow 3s ease-in-out infinite;
    letter-spacing: -2px;
}

/* 타이핑 커서 스타일 */
.hero h1 .cursor,
.hero p .cursor {
    display: inline-block;
    margin-left: 2px;
    animation: blink 1s infinite;
    color: white;
    font-weight: 300;
}

@keyframes blink {
    0%, 50% {
        opacity: 1;
    }
    51%, 100% {
        opacity: 0;
    }
}

/* index 페이지가 아닌 hero p */
.hero:not(.hero-fullscreen) p {
    font-size: 24px !important;
    margin-bottom: 0;
    opacity: 0.95;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 1s ease-out;
    font-weight: 300;
    letter-spacing: 0.5px;
}

/* index 페이지 hero p */
.hero-fullscreen p {
    font-size: 1.75rem !important;
    margin-bottom: 3rem;
    opacity: 0.95;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 1s ease-out;
    font-weight: 300;
    letter-spacing: 0.5px;
    white-space: normal;
}


@keyframes glow {
    0%, 100% {
        text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), 0 0 30px rgba(255, 255, 255, 0.1);
    }
    50% {
        text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), 0 0 40px rgba(255, 255, 255, 0.3);
    }
}

.hero .btn {
    font-size: 1.2rem !important;
    padding: 18px 40px !important;
    margin: 0 0.5rem 1rem 0.5rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    animation: fadeInUp 1.2s ease-out;
}

.hero .btn:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.4);
}

/* 히어로 배경 그라데이션 애니메이션 */
.hero-gradient {
    background: linear-gradient(-45deg, #667eea, #764ba2, #f093fb, #f5576c, #4facfe, #00f2fe);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* 포트폴리오 필터 */
.filter-btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 999px;
    font-size: 1.2rem;
    font-weight: 600;
    background: transparent;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

/* portfolio.html: 버튼/뱃지 라운딩은 모든 해상도에서 2px */
.portfolio-page .filter-btn {
    border-radius: 5px !important;
}

.filter-btn:active,
.filter-btn:hover,
.filter-btn:focus {
    transform: none;
    outline: none;
}

.filter-btn.active {
    background: #2259C9 !important;
    color: #ffffff !important;
    border-color: #2259C9 !important;
}

.filter-btn:not(.active) {
    background: transparent;
    color: #2259C9;
    border-color: #2259C9;
}

.filter-btn:not(.active):hover {
    background: #2259C9;
    color: #ffffff;
}

/* 서비스 탭 섹션 */
.service-tabs-section {
    background: white;
    /* hero 아래에 딱 붙도록 여백 제거 (모바일/태블릿/PC 공통) */
    padding: 0;
    margin-top: 0;
    width: 100%;
    position: relative;
}

.service-tabs {
    display: flex;
    justify-content: center;
    gap: 0;
    background: white;
    padding: 0;
    border-bottom: none;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    position: relative;
}

.service-sub-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    background: white;
    padding: 1.5rem 0;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.service-sub-tab-btn {
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    outline: none;
    -webkit-tap-highlight-color: transparent;
}

.service-sub-tab-btn:hover {
    background: rgba(34, 89, 201, 0.05);
    border-color: rgba(34, 89, 201, 0.3);
    color: var(--text-primary);
}

.service-sub-tab-btn.active {
    background: #2259C9;
    border-color: #2259C9;
    color: white;
}

.service-sub-tabs[style*="display: none"] {
    display: none !important;
}

/* 새로운 서비스 네비게이션 메뉴 */
.service-nav-menu {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    background: white;
    padding: 1.5rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.service-nav-item {
    padding: 0.75rem 1.25rem;
    background: transparent;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    outline: none;
    -webkit-tap-highlight-color: transparent;
    white-space: nowrap;
    font-family: var(--font-family-base);
}

.service-nav-item:hover {
    background: rgba(34, 89, 201, 0.05);
    border-color: rgba(34, 89, 201, 0.3);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.service-nav-item.active {
    background: #2259C9;
    border-color: #2259C9;
    color: white;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(34, 89, 201, 0.3);
}

.service-nav-menu[style*="display: none"] {
    display: none !important;
}

.service-tabs::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100vw;
    height: 3px;
    background: rgba(0, 0, 0, 0.15);
    z-index: 0;
}

.service-tab-btn {
    flex: 1;
    padding: 1.5rem 3rem;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 24px;
    font-weight: 500;
    cursor: pointer;
    transition: color 0.3s ease;
    font-family: var(--font-family-base);
    position: relative;
    border-bottom: 3px solid transparent;
    outline: none;
    -webkit-tap-highlight-color: transparent;
}

.service-tab-btn:focus {
    outline: none;
}

.service-tab-btn:active {
    outline: none;
    transform: none;
}

.service-tab-btn:focus-visible {
    outline: none;
    box-shadow: none;
}

.service-tab-btn:focus:not(:focus-visible) {
    outline: none;
}

.service-tab-btn:hover {
    color: #2259C9;
}

.service-tab-btn.active {
    color: #2259C9;
    font-weight: 700;
}

.service-tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    right: 0;
    height: 3px;
    background: #2259C9;
}

/* 서비스 콘텐츠 래퍼 */
.service-content-wrapper {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 4rem;
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 2rem;
    align-items: start;
    transition: grid-template-columns 0.3s ease;
}

/* 좌측 사이드바 (목차 네비게이션) */
.service-sidebar {
    position: sticky;
    top: 120px;
    align-self: start;
    height: fit-content;
    width: 100%;
    padding-top: 2rem;
}

.service-sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.service-sidebar-item {
    padding: 0.875rem 1rem;
    background: transparent;
    border: none;
    border-left: 3px solid transparent;
    text-align: left;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    outline: none;
    -webkit-tap-highlight-color: transparent;
    font-family: var(--font-family-base);
    border-radius: 0 6px 6px 0;
}

.service-sidebar-item:hover {
    background: rgba(34, 89, 201, 0.05);
    color: var(--text-primary);
    border-left-color: rgba(34, 89, 201, 0.3);
}

.service-sidebar-item.active {
    background: rgba(34, 89, 201, 0.1);
    color: #2259C9;
    font-weight: 600;
    border-left-color: #2259C9;
}

/* 우측 메인 콘텐츠 */
.service-main-content {
    width: 100%;
    min-width: 0; /* grid 오버플로우 방지 */
}

#services-container {
    width: 100%;
}

/* SI Business 서비스 카드 컨테이너 */
.si-service-container {
    display: flex;
    flex-direction: column;
    margin-top: 0;
    width: 100%;
}

.si-service-container[style*="display: none"] {
    display: none !important;
}

/* 스크롤 섹션 */
.si-scroll-section {
    position: relative;
    padding: 3rem 0;
    width: 100%;
    margin-bottom: 2rem;
}

.si-scroll-section:first-child {
    padding-top: 2rem;
}

.si-scroll-section:last-child {
    margin-bottom: 0;
    padding-bottom: 2rem;
}

.si-scroll-section.active {
    /* 활성화 상태 스타일 (필요시) */
}

/* 섹션 콘텐츠 */
.si-section-content {
    width: 100%;
    max-width: 100%;
}

.si-section-content-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.4;
    margin: 0 0 1.5rem 0;
    padding-bottom: 1rem;
    border-bottom: 2px solid rgba(34, 89, 201, 0.15);
    scroll-margin-top: 120px; /* 네비게이션 바 높이 + 여유 공간 */
}

.si-section-content p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.si-section-content p.no-margin-bottom {
    margin-bottom: 0;
}

.si-section-content p:last-child {
    margin-bottom: 0;
}

/* 프로세스 상세 스타일 */
.si-process-detail {
    margin-top: 2.5rem;
    padding: 2rem;
    background: rgba(34, 89, 201, 0.03);
    border-radius: 12px;
    border: 1px solid rgba(34, 89, 201, 0.1);
}

.si-process-step-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 2rem 0 1rem 0;
    padding-left: 1rem;
    padding-bottom: 0.75rem;
    border-left: 4px solid #2259C9;
    border-bottom: 1px solid rgba(34, 89, 201, 0.1);
}

.si-process-step-title:first-child {
    margin-top: 0;
}

.si-process-list {
    margin: 1rem 0 1.5rem 0;
    padding-left: 1.5rem;
    color: var(--text-primary);
    line-height: 1.6;
}

.si-process-list li {
    margin-bottom: 0.5rem;
    font-size: 1.05rem;
}

.si-process-subsection {
    margin: 1.5rem 0;
}

.si-process-subsection strong {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.si-process-subsection p {
    margin: 0;
}

.si-process-subsection a {
    color: #2259C9;
    text-decoration: underline;
    word-break: break-all;
}

.si-process-subsection a:hover {
    color: #1a4a9e;
}

.si-guide-button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: #2259C9;
    color: white !important;
    border-radius: 6px;
    text-decoration: none !important;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.si-guide-button:hover {
    background: #1a4a9e;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(34, 89, 201, 0.3);
    color: white !important;
    text-decoration: none !important;
}

.si-process-deliverables {
    margin: 1.5rem 0 calc(2rem + 20px) 0;
    padding: 1.25rem;
    background: rgba(34, 89, 201, 0.05);
    border-radius: 8px;
}

/* 프로세스 인포그래픽 */
.si-process-infographic {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 2.5rem 0;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(34, 89, 201, 0.05) 0%, rgba(0, 211, 161, 0.05) 100%);
    border-radius: 16px;
    border: 1px solid rgba(34, 89, 201, 0.1);
}

.si-process-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    min-width: 100px;
    padding: 1rem;
    transition: transform 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
}

.si-process-step:nth-child(1) {
    animation-delay: 0.1s;
}

.si-process-step:nth-child(3) {
    animation-delay: 0.3s;
}

.si-process-step:nth-child(5) {
    animation-delay: 0.5s;
}

.si-process-step:nth-child(7) {
    animation-delay: 0.7s;
}

.si-process-step:nth-child(9) {
    animation-delay: 0.9s;
}

.si-process-arrow {
    opacity: 0;
    animation: fadeIn 0.4s ease forwards;
}

.si-process-arrow:nth-child(2) {
    animation-delay: 0.2s;
}

.si-process-arrow:nth-child(4) {
    animation-delay: 0.4s;
}

.si-process-arrow:nth-child(6) {
    animation-delay: 0.6s;
}

.si-process-arrow:nth-child(8) {
    animation-delay: 0.8s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 0.6;
    }
}

.si-process-step:hover {
    transform: translateY(-5px);
}

.si-process-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #2259C9 0%, #00D3A1 100%);
    border-radius: 16px;
    color: white;
    box-shadow: 0 4px 12px rgba(34, 89, 201, 0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.si-process-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shine 2s infinite;
    animation-delay: 1s;
}

@keyframes shine {
    0% {
        left: -100%;
    }
    50%, 100% {
        left: 100%;
    }
}

.si-process-step:hover .si-process-icon {
    box-shadow: 0 6px 20px rgba(34, 89, 201, 0.4);
    transform: scale(1.05);
}

.si-process-icon svg {
    width: 32px;
    height: 32px;
    position: relative;
    z-index: 1;
    animation: iconPulse 2s ease-in-out infinite;
    animation-delay: 1.2s;
}

@keyframes iconPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.si-process-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
    line-height: 1.4;
}

.si-process-arrow {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #2259C9;
    flex-shrink: 0;
}

.si-process-arrow svg {
    width: 24px;
    height: 24px;
    animation: arrowMove 1.5s ease-in-out infinite;
}

@keyframes arrowMove {
    0%, 100% {
        transform: translateX(0);
    }
    50% {
        transform: translateX(5px);
    }
}

@media (max-width: 1280px) {
    .si-process-infographic {
        padding: 1.5rem 1rem;
        gap: 0.75rem;
    }
    
    .si-process-step {
        min-width: 80px;
        padding: 0.75rem;
    }
    
    .si-process-icon {
        width: 56px;
        height: 56px;
    }
    
    .si-process-icon svg {
        width: 28px;
        height: 28px;
    }
    
    .si-process-label {
        font-size: 0.9rem;
    }
    
    .si-process-arrow {
        width: 24px;
        height: 24px;
    }
    
    .si-process-arrow svg {
        width: 20px;
        height: 20px;
    }
}

.si-process-deliverables strong {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
    color: #2259C9;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.si-process-deliverables ul {
    margin: 0;
    padding-left: 1.5rem;
    list-style-type: disc;
    color: var(--text-primary);
    line-height: 1.6;
}

.si-process-deliverables ul li {
    margin-bottom: 0.4rem;
    font-size: 1.05rem;
}

.si-section-content > *:first-child {
    margin-top: 0;
}

/* 섹션 콘텐츠 내부 요소 스타일 */
.si-section-content h4,
.si-section-content h5 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 2rem 0 1rem;
}

.si-section-content h4:first-of-type,
.si-section-content h5:first-of-type {
    margin-top: 1.5rem;
}

/* 해시태그 스타일 */
.si-hashtags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.5rem;
    margin-bottom: 0;
}

.si-hashtag {
    display: inline-block;
    padding: 0.35rem 1rem;
    background: rgba(34, 89, 201, 0.1);
    color: #2259C9;
    border-radius: 20px;
    border: 1px solid #2259C9;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.si-hashtag:hover {
    background: rgba(34, 89, 201, 0.1);
    transform: none;
}

/* 포트폴리오 페이지 뱃지 스타일 */
.portfolio-card .si-hashtag {
    font-size: 1.1rem;
    padding: 0.5rem 1.5rem;
}

/* portfolio.html: 뱃지 라운딩은 모든 해상도에서 2px */
.portfolio-page .portfolio-card .si-hashtag {
    border-radius: 5px !important;
}

/* 기술융합 뱃지 - 레드 계열 */
.portfolio-card-1 .si-hashtag,
.si-hashtag-tech-fusion {
    background: rgba(220, 38, 38, 0.1);
    color: #dc2626;
    border-color: #dc2626;
}

/* 블록체인 뱃지 - 옐로우 계열 */
.si-hashtag-blockchain {
    background: rgba(234, 179, 8, 0.1);
    color: #ca8a04;
    border-color: #ca8a04;
}

/* 인공지능(AI) 뱃지 - 그린 계열 */
.si-hashtag-ai {
    background: rgba(34, 197, 94, 0.1);
    color: #16a34a;
    border-color: #16a34a;
}

/* 서브섹션 스타일 */
.si-subsection {
    margin-bottom: 4rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.si-subsection:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.si-subsection h4 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.75rem 0;
}

.si-subsection h3 {
    font-size: 2rem;
    font-weight: 700;
    color: #2259C9;
    margin: 0.5rem 0 1rem 0;
}

.si-full-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #2259C9 0%, #00D3A1 100%);
}

/* 콘텐츠 섹션 */
.si-content-section {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.si-content-section.visible {
    opacity: 1;
    transform: translateX(0);
}

.si-content-section h3 {
    font-size: 2rem;
    font-weight: 700;
    color: #2259C9;
    margin: 1rem 0;
}

.si-content-section h4 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0.5rem 0;
}

.si-content-section h5 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 1rem 0 0.5rem;
}

.si-content-section p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 0.5rem 0;
}

.si-content-image {
    margin: 1.5rem 0;
}

.si-image-placeholder {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* 프로세스 아이템 */
.si-process-item {
    opacity: 1;
    transform: none;
    padding: 2rem;
    background: rgba(34, 89, 201, 0.02);
    border-radius: 16px;
    border-left: 4px solid #2259C9;
    margin-bottom: 2rem;
    transition: none;
}

.si-process-item:hover {
    background: rgba(34, 89, 201, 0.05);
    transform: none;
}

.si-process-item.visible {
    opacity: 1;
    transform: none;
}

.si-process-number {
    display: inline-block;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #2259C9 0%, #00D3A1 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.si-process-item h4 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0.5rem 0;
}

.si-process-item p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 0.5rem 0;
}

.si-card-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 1;
}

.si-card-icon svg {
    width: 40px;
    height: 40px;
    stroke: currentColor;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 아이콘 배경색은 각 카드의 첫 번째 카드에만 적용 */
.si-full-card:nth-child(1) .si-card-icon {
    background: linear-gradient(135deg, rgba(34, 89, 201, 0.1) 0%, rgba(34, 89, 201, 0.05) 100%);
    color: #2259C9;
}

.si-full-card:nth-child(2) .si-card-icon {
    background: linear-gradient(135deg, rgba(0, 211, 161, 0.1) 0%, rgba(0, 211, 161, 0.05) 100%);
    color: #00D3A1;
}

.si-full-card:nth-child(3) .si-card-icon {
    background: linear-gradient(135deg, rgba(34, 89, 201, 0.1) 0%, rgba(0, 211, 161, 0.1) 100%);
    color: #2259C9;
}

.si-full-card:nth-child(4) .si-card-icon {
    background: linear-gradient(135deg, rgba(0, 211, 161, 0.1) 0%, rgba(34, 89, 201, 0.1) 100%);
    color: #00D3A1;
}

.si-card-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
    line-height: 1.3;
    transition: color 0.3s ease;
}

.si-card-description {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 0;
    transition: color 0.3s ease;
}

.si-card-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    transition: color 0.3s ease;
}

.si-card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.si-card-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.si-card-hover-content {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.si-service-card:hover .si-card-hover-content {
    max-height: 300px;
    opacity: 1;
    margin-top: 1rem;
}

.si-card-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.si-card-features li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    position: relative;
    padding-left: 1.5rem;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateX(-10px);
}

.si-service-card:hover .si-card-features li {
    opacity: 1;
    transform: translateX(0);
}

.si-card-features li:nth-child(1) {
    transition-delay: 0.05s;
}

.si-card-features li:nth-child(2) {
    transition-delay: 0.1s;
}

.si-card-features li:nth-child(3) {
    transition-delay: 0.15s;
}

.si-card-features li:nth-child(4) {
    transition-delay: 0.2s;
}

.si-card-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #2259C9;
    font-weight: 700;
    font-size: 1rem;
}

.si-card-2 .si-card-features li::before {
    color: #00D3A1;
}

.si-service-card:hover .si-card-features li::before {
    animation: checkmark 0.3s ease;
}

@keyframes checkmark {
    0% {
        transform: scale(0);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}

/* 카드 배경 그라데이션 효과 */
.si-service-card::after {
    content: '';
    position: absolute;
    bottom: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(34, 89, 201, 0.05) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.si-service-card:hover::after {
    opacity: 1;
}

.si-card-2::after {
    background: radial-gradient(circle, rgba(0, 211, 161, 0.05) 0%, transparent 70%);
}

.si-card-3::after,
.si-card-4::after {
    background: radial-gradient(circle, rgba(34, 89, 201, 0.03) 0%, rgba(0, 211, 161, 0.03) 50%, transparent 70%);
}

/* 반응형 */
@media (max-width: 1280px) {
    .si-service-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .si-service-card {
        min-height: 280px;
        padding: 2rem;
    }
}

.portfolio-item {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.portfolio-card.filtered-out {
    display: none !important;
}

.portfolio-card.filtered-in {
    display: flex !important;
}

.portfolio-card:hover {
    transform: translateY(-10px);
}

/* 포트폴리오 카드 이미지 확대 효과 */
.portfolio-card > div:first-child {
    overflow: hidden;
}

.portfolio-card > div:first-child img {
    transition: transform 0.5s ease;
}

.portfolio-card:hover > div:first-child img {
    transform: scale(1.1);
}

/* 포트폴리오 카드 내부 테두리 효과 (원톤 컬러, 박스 안쪽) */
.portfolio-card {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 100%;
    min-width: 0;
}

/* 필터링되지 않은 카드는 기본적으로 표시 */
.portfolio-card:not(.filtered-out) {
    display: flex !important;
}

.portfolio-card::after {
    content: '';
    position: absolute;
    inset: 0; /* 박스 크기에 딱 맞춤 */
    border-radius: 20px; /* 카드 border-radius와 동일 */
    border: 5px solid transparent; /* 기본값은 투명 */
    opacity: 0;
    transition: opacity 0.25s ease;
    pointer-events: none;
    z-index: 1;
}

.portfolio-card:hover::after {
    opacity: 1;
}

/* 포트폴리오 카드 테두리 컬러: 각 이미지 그라데이션에 맞춤 */
.portfolio-card-1::after {
    border-color: #859C37; /* SOOP - 그린 색상 */
}

.portfolio-card-4::after {
    border-color: #E93230; /* 더본코리아 - 레드 색상 */
}

.portfolio-card-2::after {
    border-color: #FBB033; /* QUUS LLC - 호버 색상 */
}

.portfolio-card-5::after {
    border-color: #1E2225; /* (주)티엔아이서비스 - 다크 그레이 색상 */
}

.portfolio-card-3::after {
    border-color: #797455 !important;
}

.portfolio-card-6::after {
    border-color: #4facfe !important; /* gradient-3 첫 번째 색상 (블루/민트) */
}

.portfolio-card-7::after {
    border-color: #FF7000 !important;
}

.portfolio-card-8::after {
    border-color: #901F2F !important;
}

.portfolio-card-9::after {
    border-color: #000000 !important;
}

.portfolio-card-10::after {
    border-color: #E98704 !important;
}

/* 포트폴리오 이미지 갤러리 */
.portfolio-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.portfolio-gallery-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    cursor: pointer;
    aspect-ratio: 16 / 9;
    background: var(--light-bg);
}

.portfolio-gallery-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.portfolio-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.portfolio-gallery-item:hover img {
    transform: scale(1.1);
}

/* 유틸리티 클래스 */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

/* 고급 서비스 섹션 스타일 */
.services-section {
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-top: 3rem;
}

.service-card {
    position: relative;
    background: var(--white);
    border-radius: 24px;
    padding: 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    border-color: rgba(34, 89, 201, 0.2);
}

.service-image-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.service-image {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover .service-image {
    transform: scale(1.1);
}

.service-image-placeholder {
    width: 100%;
    min-height: 200px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #2259C9 0%, #00D3A1 100%);
}

.service-card-1 .service-image-placeholder {
    background: linear-gradient(135deg, #2259C9 0%, #00D3A1 100%);
}

.service-card-2 .service-image-placeholder {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.service-card-3 .service-image-placeholder {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.service-card-4 .service-image-placeholder {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
}

.service-card-5 .service-image-placeholder {
    background: linear-gradient(135deg, #f2994a 0%, #f2c94c 100%);
}

.service-card-6 .service-image-placeholder {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.service-number {
    font-size: 4rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.3);
    letter-spacing: -2px;
}

.service-content {
    padding: 2.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.service-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
    line-height: 1.3;
    transition: color 0.3s ease;
    margin-top: 0;
}

.service-description {
    color: #2259C9;
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.7;
    margin-bottom: 1.25rem;
}

.service-detail {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 0.95rem;
    opacity: 0.9;
}

.service-decoration {
    position: absolute;
    bottom: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(34, 89, 201, 0.05) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.service-card:hover .service-decoration {
    opacity: 1;
}

/* 서비스 카드 개별 그라데이션 효과 */
.service-card-1:hover {
    background: linear-gradient(135deg, rgba(34, 89, 201, 0.02) 0%, rgba(0, 211, 161, 0.02) 100%);
}

.service-card-2:hover {
    background: linear-gradient(135deg, rgba(240, 147, 251, 0.02) 0%, rgba(245, 87, 108, 0.02) 100%);
}

.service-card-3:hover {
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.02) 0%, rgba(0, 242, 254, 0.02) 100%);
}

.service-card-4:hover {
    background: linear-gradient(135deg, rgba(17, 153, 142, 0.02) 0%, rgba(56, 239, 125, 0.02) 100%);
}

.service-card-5:hover {
    background: linear-gradient(135deg, rgba(242, 153, 74, 0.02) 0%, rgba(242, 201, 76, 0.02) 100%);
}

.service-card-6:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.02) 0%, rgba(118, 75, 162, 0.02) 100%);
}

/* DX 추진 전략 섹션 */
.dx-strategy-section {
    padding-top: 80px;
    background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
    position: relative;
    overflow: hidden;
}

.dx-strategy-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(34, 89, 201, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(34, 89, 201, 0.03) 1px, transparent 1px);
    background-size: 24px 24px;
    pointer-events: none;
    animation: dx-bg-grid 20s linear infinite;
}

@keyframes dx-bg-grid {
    0% { background-position: 0 0; }
    100% { background-position: 24px 24px; }
}

.dx-strategy-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse 70% 50% at 20% 30%, rgba(34, 89, 201, 0.06) 0%, transparent 55%),
        radial-gradient(ellipse 60% 45% at 80% 70%, rgba(0, 211, 161, 0.06) 0%, transparent 55%);
    pointer-events: none;
    animation: dx-bg-glow 12s ease-in-out infinite;
}

@keyframes dx-bg-glow {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.dx-strategy-title {
    margin-bottom: 0.25rem;
}

.dx-strategy-subtitle {
    text-align: center;
    font-size: 1.1rem;
    font-weight: 600;
    color: #2259C9;
    margin-bottom: 3rem;
}

.dx-strategy-flow {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: 0.5rem;
    width: 100%;
    position: relative;
    z-index: 1;
}

@keyframes dx-strategy-in {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes dx-arrow-pulse {
    0%, 100% { opacity: 0.6; transform: translateX(0); }
    50% { opacity: 1; transform: translateX(4px); }
}

/* 1번: 이리저리 찾는 느낌 */
@keyframes dx-icon-search {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(4px, -3px); }
    50% { transform: translate(-3px, 2px); }
    75% { transform: translate(2px, 3px); }
}


.dx-strategy-item {
    flex: 1;
    min-width: 0;
    background: #fff;
    border: 2px solid rgba(34, 89, 201, 0.25);
    border-radius: 16px;
    padding: 1.75rem 1.25rem;
    text-align: center;
    box-shadow: 0 4px 20px rgba(34, 89, 201, 0.08);
    transition: box-shadow 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
    animation: dx-strategy-in 0.6s ease forwards;
    opacity: 0;
}

.dx-strategy-flow .dx-strategy-item:nth-child(1) { animation-delay: 0s; }
.dx-strategy-flow .dx-strategy-item:nth-child(3) { animation-delay: 0.1s; }
.dx-strategy-flow .dx-strategy-item:nth-child(5) { animation-delay: 0.2s; }
.dx-strategy-flow .dx-strategy-item:nth-child(7) { animation-delay: 0.3s; }

.dx-strategy-item:hover {
    border-color: rgba(34, 89, 201, 0.5);
    box-shadow: 0 12px 32px rgba(34, 89, 201, 0.18);
    transform: translateY(-6px);
}

.dx-strategy-item:hover .dx-strategy-icon {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(34, 89, 201, 0.4);
}

.dx-strategy-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1rem;
    background: #2259C9;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.75rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.dx-strategy-icon i {
    display: inline-block;
}

/* 1번 아이콘: 이리저리 찾는 움직임 */
.dx-strategy-flow .dx-strategy-item:nth-child(1) .dx-strategy-icon i {
    animation: dx-icon-search 2.5s ease-in-out infinite;
}


/* 1번 Analyze: 블루 */
.dx-strategy-flow .dx-strategy-item:nth-child(1) .dx-strategy-icon {
    background: #2259C9;
}

.dx-strategy-flow .dx-strategy-item:nth-child(1):hover .dx-strategy-icon {
    box-shadow: 0 6px 24px rgba(34, 89, 201, 0.45);
}

/* 2번 Design: about.html과 동일 그라데이션 (135deg 블루→그린) */
.dx-strategy-flow .dx-strategy-item:nth-child(3) .dx-strategy-icon {
    background: linear-gradient(135deg, #2259C9 0%, #00D3A1 100%);
}

.dx-strategy-flow .dx-strategy-item:nth-child(3):hover .dx-strategy-icon {
    box-shadow: 0 6px 24px rgba(34, 89, 201, 0.35), 0 6px 24px rgba(0, 211, 161, 0.25);
}

/* 3번 Build: 2번과 동일 (135deg 블루→그린) */
.dx-strategy-flow .dx-strategy-item:nth-child(5) .dx-strategy-icon {
    background: linear-gradient(135deg, #2259C9 0%, #00D3A1 100%);
}

.dx-strategy-flow .dx-strategy-item:nth-child(5):hover .dx-strategy-icon {
    box-shadow: 0 6px 24px rgba(34, 89, 201, 0.35), 0 6px 24px rgba(0, 211, 161, 0.25);
}

/* 4번 Optimize: 그린 */
.dx-strategy-flow .dx-strategy-item:nth-child(7) .dx-strategy-icon {
    background: #00D3A1;
}

.dx-strategy-flow .dx-strategy-item:nth-child(7):hover .dx-strategy-icon {
    box-shadow: 0 6px 24px rgba(0, 211, 161, 0.45);
}

.dx-strategy-phase {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.dx-strategy-phase-ko {
    font-weight: 600;
    color: #2259C9;
    font-size: 1.1rem;
}

.dx-strategy-desc {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin: 0;
    opacity: 0.9;
}

.dx-strategy-arrow {
    display: flex;
    align-items: center;
    color: rgba(34, 89, 201, 0.6);
    font-size: 1.25rem;
    flex-shrink: 0;
    animation: dx-arrow-pulse 2s ease-in-out infinite;
}

.dx-strategy-flow .dx-strategy-arrow:nth-child(2) { animation-delay: 0.05s; }
.dx-strategy-flow .dx-strategy-arrow:nth-child(4) { animation-delay: 0.15s; }
.dx-strategy-flow .dx-strategy-arrow:nth-child(6) { animation-delay: 0.25s; }

.dx-strategy-feedback {
    text-align: center;
    font-size: 0.85rem;
    color: #64748b;
    margin-top: 2rem;
    position: relative;
    z-index: 1;
}

@media (max-width: 1024px) {
    .dx-strategy-item {
        padding: 1.5rem 1rem;
    }
    .dx-strategy-arrow {
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    .dx-strategy-subtitle {
        margin-bottom: 2rem;
    }
    .dx-strategy-flow {
        flex-direction: column;
        align-items: center;
        gap: 0;
        max-width: 320px;
        margin-left: auto;
        margin-right: auto;
    }
    .dx-strategy-item {
        max-width: 100%;
        min-width: 0;
        width: 100%;
    }
    .dx-strategy-arrow {
        transform: rotate(90deg);
        padding: 0.25rem 0;
        animation: none;
    }
    .dx-strategy-feedback {
        margin-top: 1.5rem;
        font-size: 0.8rem;
        padding: 0 1rem;
    }
}

@media (max-width: 480px) {
    .dx-strategy-section .section-title {
        font-size: 1.75rem;
    }
    .dx-strategy-subtitle {
        font-size: 1rem;
    }
    .dx-strategy-item {
        padding: 1.25rem 1rem;
    }
    .dx-strategy-icon {
        width: 52px;
        height: 52px;
        font-size: 1.5rem;
    }
    .dx-strategy-phase {
        font-size: 1.5rem;
    }
    .dx-strategy-phase-ko {
        font-size: 1rem;
    }
    .dx-strategy-desc {
        font-size: 0.9rem;
    }
}

/* 성과 지표 섹션 스타일 - 다크 테마 */
.stats-section {
    padding: 80px 0;
    background: #0a0a0a;
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(34, 89, 201, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 211, 161, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.stats-category {
    margin-bottom: 0;
    position: relative;
    z-index: 1;
}

/* 로고 마키 섹션 */
.logo-marquee-section {
    padding: 20px 0;
    background: #000000;
    overflow: hidden;
    width: 100vw;
    margin: 0;
    padding-left: 0;
    padding-right: 0;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    border-top: 3px solid rgba(255, 255, 255, 0.3);
    border-bottom: 3px solid rgba(255, 255, 255, 0.3);
}

#particles-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

/* 소개 페이지 - 인증·등록 이미지 (고객 / 미래 사이), 한 줄 4~5개, 클릭 시 확대 */
.about-news-images {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.25rem;
    margin-bottom: 2rem;
    align-items: start;
}
.about-news-images-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    display: block;
}
.about-news-images-btn {
    display: block;
    width: 100%;
    padding: 0;
    border: none;
    cursor: pointer;
    text-align: left;
    font: inherit;
}
.about-news-images-btn:hover {
    opacity: 0.9;
}
.about-news-img {
    width: 100%;
    height: auto;
    display: block;
    vertical-align: top;
}
@media (max-width: 1024px) {
    .about-news-images {
        grid-template-columns: repeat(4, 1fr);
    }
}
@media (max-width: 768px) {
    .about-news-images {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
}
@media (max-width: 480px) {
    .about-news-images {
        grid-template-columns: 1fr;
    }
}
/* 인증·등록 이미지 확대 라이트박스 */
.about-news-lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}
.about-news-lightbox.is-open {
    opacity: 1;
    visibility: visible;
}
.about-news-lightbox-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 48px;
    height: 48px;
    border: none;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    border-radius: 50%;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
}
.about-news-lightbox-close:hover {
    background: rgba(255, 255, 255, 0.25);
}
.about-news-lightbox-inner {
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.about-news-lightbox-inner img {
    max-width: 100%;
    max-height: 90vh;
    width: auto;
    height: auto;
    object-fit: contain;
}

/* 회사 가치 섹션 (미션, 핵심 가치, 비전) */
.company-values-section {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 4rem 0;
}

.about-page .company-values-section {
    margin: 40px 0;
}

/* 회사 연표 타임라인 스타일 - 카드 기반 디자인 */
.timeline-container {
    position: relative;
    max-width: 1400px;
    margin: 32px auto 5rem;
    padding: 0;
}

.timeline-line {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background: linear-gradient(180deg, 
        rgba(34, 89, 201, 0.1) 0%, 
        rgba(34, 89, 201, 0.3) 50%, 
        rgba(0, 211, 161, 0.3) 100%);
    margin-left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    width: 100%;
    margin-bottom: 3rem;
    z-index: 2;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.timeline-item.fade-in-up {
    opacity: 1;
    transform: translateY(0);
}

.timeline-item.fade-in-up:nth-child(odd) {
    transition-delay: 0.1s;
}

.timeline-item.fade-in-up:nth-child(even) {
    transition-delay: 0.2s;
}

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

.timeline-year {
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    z-index: 5;
    background: white;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    box-shadow: 0 4px 20px rgba(34, 89, 201, 0.15);
    border: 3px solid #2259C9;
}

.timeline-year-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: #2259C9;
    line-height: 1;
    white-space: nowrap;
}

.timeline-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-top: 2.5rem;
    position: relative;
    width: 100%;
    gap: 3rem;
}

.timeline-events-wrapper {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(34, 89, 201, 0.1);
    transition: all 0.3s ease;
    flex: 0 0 calc(50% - 1.5rem);
    max-width: calc(50% - 1.5rem);
}

/* 홀수 번째 (2026, 2024, 2022, 2020) - 우측 */
.timeline-item:nth-child(odd) .timeline-events-wrapper {
    order: 2;
    margin-left: auto;
    margin-right: 0;
}

/* 짝수 번째 (2025, 2023, 2021) - 좌측 */
.timeline-item:nth-child(even) .timeline-events-wrapper {
    order: 1;
    margin-right: auto;
    margin-left: 0;
}

.timeline-events-wrapper:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(34, 89, 201, 0.15);
    border-color: rgba(34, 89, 201, 0.3);
}

.timeline-event {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(34, 89, 201, 0.1);
    transition: all 0.3s ease;
}

.timeline-event:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.timeline-event:hover {
    padding-left: 0.5rem;
}

.timeline-month {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 700;
    color: white;
    margin-right: 1.25rem;
    min-width: 2.5rem;
    height: 2.5rem;
    flex-shrink: 0;
    line-height: 1;
    background: linear-gradient(135deg, #2259C9 0%, #00D3A1 100%);
    border-radius: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(34, 89, 201, 0.2);
}

.timeline-event:hover .timeline-month {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 4px 12px rgba(34, 89, 201, 0.3);
}

.timeline-event-text {
    font-size: 1.2rem;
    line-height: 1.7;
    color: #000000;
    flex: 1;
    font-weight: 500;
    transition: color 0.3s ease;
}

.timeline-event:hover .timeline-event-text {
    color: #000000;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.timeline-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #000000;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.timeline-description {
    font-size: 1rem;
    line-height: 1.7;
    color: #4B5563;
    margin: 0;
}

/* 태블릿 (1280px 이하) */
@media (max-width: 1280px) {
    .timeline-container {
        padding: 0 1rem;
        margin: 3rem auto;
    }
    
    .timeline-line {
        width: 3px;
        margin-left: 50%;
    }
    
    .timeline-content {
        display: flex !important;
        justify-content: space-between !important;
        align-items: flex-start !important;
        gap: 3rem !important;
    }
    
    .timeline-item {
        margin-bottom: 2.5rem;
    }
    
    .timeline-events-wrapper {
        flex: 0 0 calc(50% - 1.5rem) !important;
        max-width: calc(50% - 1.5rem) !important;
    }
    
    /* 홀수 번째 (2026, 2024, 2022, 2020) - 우측 */
    .timeline-item:nth-child(odd) .timeline-events-wrapper {
        order: 2 !important;
        margin-left: auto !important;
        margin-right: 0 !important;
    }
    
    /* 짝수 번째 (2025, 2023, 2021) - 좌측 */
    .timeline-item:nth-child(even) .timeline-events-wrapper {
        order: 1 !important;
        margin-right: auto !important;
        margin-left: 0 !important;
    }
    
    .timeline-year {
        padding: 0.4rem 1.2rem;
    }
    
    .timeline-year-text {
        font-size: 1.2rem;
    }
    
    .timeline-events-wrapper {
        padding: 1.25rem;
        margin-top: 1rem;
    }
    
    .timeline-event {
        margin-bottom: 1rem;
        padding-bottom: 1rem;
    }
    
    .timeline-month {
        font-size: 0.95rem;
        min-width: 2rem;
        height: 2rem;
        margin-right: 1rem;
    }
    
    .timeline-event-text {
        font-size: 1rem;
        line-height: 1.6;
    }
}

/* 작은 모바일 */
@media (max-width: 480px) {
    .timeline-container {
        padding: 0 0.75rem;
        margin: 2.5rem auto;
    }
    
    .timeline-year {
        padding: 0.35rem 1rem;
    }
    
    .timeline-year-text {
        font-size: 1.1rem;
    }
    
    .timeline-events-wrapper {
        padding: 1rem;
    }
    
    .timeline-event {
        margin-bottom: 0.875rem;
        padding-bottom: 0.875rem;
    }
    
    .timeline-month {
        font-size: 0.9rem;
        min-width: 1.75rem;
        height: 1.75rem;
        margin-right: 0.75rem;
    }
    
    .timeline-event-text {
        font-size: 0.95rem;
        line-height: 1.5;
    }
}

.company-value-card {
    background: white;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: 20px;
    padding: 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    min-height: 400px;
}


.company-value-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 40px rgba(34, 89, 201, 0.15);
}

.value-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border-radius: 20px;
    color: #ffffff;
    margin: 2.5rem 0 1.5rem 2.5rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    transition: all 0.4s ease;
    position: relative;
    z-index: 2;
    opacity: 0;
    transform: translateY(20px);
}

.value-icon.fade-in-up {
    opacity: 1;
    transform: translateY(0);
}

.value-icon svg {
    width: 40px;
    height: 40px;
}

.company-value-card:hover .value-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 32px rgba(34, 89, 201, 0.4);
}

.value-icon svg {
    width: 40px;
    height: 40px;
}

.value-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1.5rem;
    padding: 0 2.5rem;
    position: relative;
    z-index: 2;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.value-title.fade-in-up {
    opacity: 1;
    transform: translateY(0);
}

.value-description {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #ffffff;
    margin-bottom: 1rem;
    padding: 0 2.5rem;
    position: relative;
    z-index: 2;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.value-description.fade-in-up {
    opacity: 1;
    transform: translateY(0);
}

.value-description:last-child {
    margin-bottom: 0;
    padding-bottom: 2.5rem;
}



@media (max-width: 1280px) {
    .company-values-section {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .company-value-card {
        padding: 2rem;
    }
}

.cta-section {
    position: relative;
    overflow: hidden;
    padding: 80px 0 !important;
}

.cta-section h2 {
    font-size: 36pt !important;
}

.cta-section p {
    font-size: 18px !important;
}

.logo-marquee-section::before {
    content: '';
    position: absolute;
    top: 3px;
    left: 0;
    right: 0;
    height: 3px;
    background: rgba(255, 255, 255, 0.3);
}

.logo-marquee-section::after {
    content: '';
    position: absolute;
    bottom: 3px;
    left: 0;
    right: 0;
    height: 3px;
    background: rgba(255, 255, 255, 0.3);
}

.logo-marquee {
    width: 100%;
    overflow: hidden;
    position: relative;
    height: 80px;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.logo-marquee-content {
    display: flex;
    align-items: center;
    gap: 4rem;
    animation: marquee 40s linear infinite;
    white-space: nowrap;
    width: max-content;
    will-change: transform;
}

.logo-marquee-item {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.6;
    transition: opacity 0.3s ease;
    height: 40px;
}

.logo-marquee-item img {
    height: 40px;
    width: auto;
    filter: brightness(0) invert(1);
}

/* 콘텐츠가 원본+복제 3세트이므로 한 세트(1/3)만 이동해야 루프 시 끊기지 않음 */
@keyframes marquee {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-33.333%);
    }
}

.stats-category-title {
    font-size: 1.25rem;
    text-align: left;
    margin-bottom: 2.5rem;
    padding: 0 2.5rem;
    color: rgba(255, 255, 255, 0.9);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stats-grid {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    margin-bottom: 0;
}

.stats-category {
    margin-bottom: 4rem;
}

.stats-category:last-child {
    margin-bottom: 0;
}

.stat-item {
    position: relative;
    padding: 0 2.5rem;
    background: transparent;
    border: none;
    box-shadow: none;
    transition: all 0.3s ease;
    text-align: left;
}

.stat-number {
    font-size: 4rem;
    font-weight: 400;
    line-height: 1;
    margin-bottom: 0.75rem;
    display: block;
    letter-spacing: -2px;
}

/* 카테고리별 색상 */
/* 성과(Performance) 지표 - 블루 */
.stats-category:nth-child(1) .stat-number {
    color: #3b82f6;
}

/* 규모(Scale) 지표 - 그린 */
.stats-category:nth-child(2) .stat-number {
    color: #00D3A1;
}

/* 파트너 지표(Partner) - 블루~그린 그라데이션 */
.stats-category:nth-child(3) .stat-number {
    background: linear-gradient(90deg, #3b82f6 0%, #3b82f6 10%, #00D3A1 25%, #00D3A1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    line-height: 1.6;
    margin: 0;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Solution Business 스타일 */
.solution-business-content {
    width: 100%;
    max-width: 100%;
    padding: 2rem 0;
}

.solution-products {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    width: 100%;
}

.solution-product-card {
    width: 100%;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 16px;
    padding: 2rem;
    transition: box-shadow 0.25s ease, border-color 0.25s ease;
    box-sizing: border-box;
}

.solution-product-card:hover {
    box-shadow: 0 8px 24px rgba(34, 89, 201, 0.12);
    border-color: rgba(34, 89, 201, 0.2);
}

/* 칼럼: 이미지·버튼(좌) | 텍스트 박스(타이틀·부제·내용)(우) */
.solution-product-columns {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem 3rem;
    align-items: start;
}

.solution-product-col-text {
    min-width: 0;
}

.solution-product-head-inner {
    margin-bottom: 0;
}

.solution-product-head-inner .solution-product-lead {
    margin-bottom: 0.25rem;
}

.solution-product-col-visual {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    flex-shrink: 0;
}

.solution-product-logo-wrap {
    position: relative;
    display: inline-block;
    line-height: 0;
}

.solution-product-logo {
    width: 300px;
    height: 300px;
    max-width: 100%;
    object-fit: contain;
    flex-shrink: 0;
}

.solution-product-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: #1e293b;
    margin: 0 0 0.5rem 0;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

.solution-product-subtitle {
    font-size: 1.4rem;
    font-weight: 600;
    color: #475569;
    margin: 0;
    line-height: 1.4;
    letter-spacing: -0.01em;
}

.solution-product-en {
    font-size: 1.5rem;
    font-weight: 400;
    color: #94a3b8;
}

.solution-product-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 24px;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    text-decoration: none;
    background: linear-gradient(135deg, #2259C9 0%, #00D3A1 100%);
    border-radius: 50px;
    box-shadow: 0 4px 20px rgba(34, 89, 201, 0.4);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.solution-product-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(34, 89, 201, 0.5);
    color: #fff;
}

.solution-product-btn-text {
    letter-spacing: -0.02em;
}

.solution-product-btn-icon {
    font-size: 0.9em;
}

.solution-product-desc {
    font-size: 1rem;
    line-height: 1.7;
    color: #475569;
    margin: 0 0 1rem 0;
}

.solution-product-lead {
    font-size: 2.1rem;
    font-weight: 700;
    color: #1e293b;
    margin: 0 0 0.5rem 0;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

.solution-product-features {
    margin: 1rem 0 1rem 0;
    padding-top: 0;
}

.solution-product-features p {
    font-size: 1.125rem;
    line-height: 1.7;
    color: #475569;
    margin: 0 0 0.5rem 0;
}

.solution-product-features p:last-child {
    margin-bottom: 0;
}

.solution-product-features p strong {
    color: #1e293b;
    font-weight: 600;
}

.solution-product-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.solution-product-btn-bottom {
    margin-top: 1.5rem;
    display: inline-flex;
}

.solution-product-tag {
    font-size: 0.85rem;
    color: #2259C9;
    background: rgba(34, 89, 201, 0.08);
    padding: 0.35rem 0.75rem;
    border-radius: 8px;
}

/* 태블릿·모바일: 한 칼럼, 제품(이미지) 위 → 텍스트 아래 */
@media (max-width: 768px) {
    .solution-product-columns {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .solution-product-col-visual {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        justify-content: center;
        gap: 1rem;
    }
    .solution-product-title {
        font-size: 1.75rem;
    }
    .solution-product-subtitle {
        font-size: 1.2rem;
    }
    .solution-product-btn {
        width: 100%;
        justify-content: center;
        padding: 14px 20px;
        font-size: 15px;
        box-sizing: border-box;
    }
    .solution-product-btn-bottom {
        margin-left: auto;
        margin-right: auto;
        width: fit-content;
        display: flex;
    }
}
@media (min-width: 481px) and (max-width: 768px) {
    .solution-product-btn {
        width: auto;
    }
    .solution-product-btn-bottom {
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 480px) {
    .solution-product-card {
        padding: 1.25rem;
    }
    .solution-product-title {
        font-size: 1.5rem;
    }
    .solution-product-subtitle {
        font-size: 1.05rem;
    }
    .solution-product-btn {
        padding: 12px 18px;
        font-size: 14px;
    }
}

.solution-services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    width: 100%;
}

.solution-service-card {
    background: white;
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(34, 89, 201, 0.1);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: row;
    align-items: center;
    text-align: left;
    gap: 2rem;
}

/* Portfolio Detail Page */
.portfolio-detail-page .navbar .nav-menu a {
    color: rgba(255, 255, 255, 0.9);
}

.portfolio-detail-page .navbar.scrolled .nav-menu a {
    color: var(--text-primary);
}

.portfolio-detail-hero {
    position: relative;
    margin-top: 0;
    padding: 160px 0 120px;
    min-height: 100vh;
    height: 100vh;
    background-size: 150%;
    background-position: center;
    background-repeat: no-repeat;
    color: #ffffff;
    overflow: hidden;
    display: flex;
    align-items: center;
    animation: heroZoom 1s ease-out forwards;
    will-change: background-size;
}

/* 포트폴리오 상세: 기본(모바일/태블릿 포함) 레이아웃은 과도한 고정값을 피하고,
   PC에서만 별도(min-width)로 스케일 규칙을 적용 */
.portfolio-detail-page .pd-hero-content {
    display: flex;
    align-items: center;
    width: 100%;
    /* 요청: pd-hero-content 기본 좌/우 패딩 20px */
    box-sizing: border-box;
    padding-left: 20px;
    padding-right: 20px;
}

.portfolio-detail-page .pd-hero-text {
    /* 모바일/태블릿에서는 responsive.css에서 제어 */
    flex: 1 1 auto;
    min-width: 0;
    padding-left: 0; /* pd-hero-content 패딩으로 통일 */
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.portfolio-hero-soop .pd-hero-content {
    margin-left: 0;
    justify-content: center;
}

.portfolio-hero-soop .pd-hero-text {
    flex: 0 0 60%;
    padding-left: 0;
    max-width: none;
}

.portfolio-hero-theborn .pd-hero-text,
.portfolio-hero-tni .pd-hero-text,
.portfolio-hero-khnp .pd-hero-text {
    flex: 0 0 35%;
    padding-left: 0;
    max-width: none;
}

.portfolio-hero-ten .pd-hero-text {
    flex: 0 0 35%;
    padding-left: 0;
    max-width: none;
}

.portfolio-detail-page .pd-hero-image-wrapper {
    min-width: 0;
}

@media (min-width: 1281px) {
    .portfolio-detail-page .pd-hero-content {
        justify-content: center;
        gap: clamp(1.5rem, 3vw, 3rem);
        margin-left: 0;
        max-width: 1320px; /* PC에서 과하게 우측으로 붙는 느낌 완화 */
        margin-right: auto;
        margin-left: auto;
    }

    .portfolio-detail-page .pd-hero-text {
        /* PC: 유동 폭(너무 우측으로 밀리는 현상 방지) */
        flex: 1 1 clamp(300px, 32vw, 420px);
        max-width: clamp(420px, 38vw, 560px);
    }

    .portfolio-detail-page .pd-hero-image-wrapper {
        /* PC: 이미지 영역도 유동 폭으로 스케일 */
        flex: 1 1 clamp(440px, 54vw, 800px);
        max-width: clamp(660px, 62vw, 1040px); /* 요청: PC 이미지 더 크게 */
    }
}

.pd-hero-image {
    width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 12px;
    animation: heroImageZoom 1s ease-out forwards;
    will-change: transform;
}

@keyframes heroImageZoom {
    0% {
        transform: scale(1.2);
        opacity: 0.8;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.portfolio-detail-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 45%),
        radial-gradient(circle at 80% 0%, rgba(0, 211, 161, 0.15) 0%, transparent 35%);
    opacity: 0.4;
    z-index: 1;
}

.portfolio-detail-hero .container {
    position: relative;
    z-index: 2;
    max-width: 1400px;
    padding-top: 0;
}

.pd-breadcrumb {
    font-size: 0.95rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
}

.pd-hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    word-wrap: break-word;
    overflow-wrap: break-word;
    white-space: normal;
}

.pd-hero-desc {
    font-size: 1.8rem;
    max-width: 780px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    line-height: 1.9;
    word-wrap: break-word;
}

/* ID 8번 (Sejong) 히어로 부 타이틀 줄간격 조정 */
.pd-hero-desc-sejong {
    line-height: 1.5 !important;
    overflow-wrap: break-word;
    white-space: normal;
}

.pd-hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 2.5rem;
}

.pd-chip {
    padding: 0.45rem 1.4rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    font-size: 0.95rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
}

.pd-hero-meta {
    display: flex;
    gap: 2.5rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.pd-meta-item span {
    display: block;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.5rem;
}

.pd-meta-item strong {
    font-size: 1.4rem;
    font-weight: 700;
}

.pd-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.pd-link-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 600;
    transition: opacity 0.3s ease;
}

.pd-link-back:hover {
    opacity: 0.7;
}

.pd-section {
    padding: 80px 0;
}

.pd-section-muted {
    background: #f5f7fb;
}

.pd-section-header {
    max-width: 860px;
    margin: 0 auto 2.5rem;
    text-align: center;
}

.pd-overview-header {
    max-width: none;
    margin: 0 0 1.75rem 0;
    text-align: left;
}

.pd-overview-header h2 {
    font-size: 1.6rem !important;
    margin-bottom: 1rem;
    color: #999999 !important;
    font-weight: 600;
}

.pd-section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.pd-section-header p {
    color: var(--text-secondary);
    line-height: 1.9;
}

.pd-eyebrow {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
}

.pd-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.pd-info-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 25px 60px rgba(15, 23, 42, 0.08);
    border: 1px solid rgba(15, 23, 42, 0.05);
}

.pd-info-card p {
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.pd-info-card h3 {
    font-size: 1.75rem;
    margin: 0;
}

.pd-overview-list {
    margin-top: 1.65rem;
}

.pd-overview-row {
    display: flex;
    padding: 2rem 0;
    border-bottom: 1px solid rgba(15, 23, 42, 0.1);
}

.pd-overview-row:last-child {
    border-bottom: none;
}

.pd-overview-label {
    flex: 0 0 200px;
    font-size: 1.25rem;
    font-weight: 700;
    color: #000000;
    margin: 0;
    padding-right: 2rem;
}

.pd-overview-value {
    flex: 1;
}

.pd-overview-value p {
    font-size: 1.25rem;
    line-height: 1.4;
    color: var(--text-secondary);
    margin: 0;
}

.pd-platform-section {
    position: relative;
}

.pd-platform-section-solution {
    background: #ffffff;
    padding-top: 4rem;
}

/* soop 포트폴리오 Admin 섹션의 흰색 배경 제거 */
.portfolio-platform-soop.pd-platform-section-solution {
    background: transparent;
}

/* soop 포트폴리오 Main Platform 섹션에 상단 패딩 추가 */
.portfolio-platform-soop.pd-platform-section {
    overflow: visible;
    padding-top: 80px;
    padding-bottom: 80px;
    min-height: auto;
}

/* ID 5번 포트폴리오 마지막 섹션 하단 여백 추가 (CTA 섹션과 겹침 방지) */
.portfolio-detail-page #portfolio-detail-content .portfolio-platform-tni.pd-platform-section:last-of-type {
    padding-bottom: 200px;
    margin-bottom: 80px;
}

/* ID 5번 포트폴리오 마지막 이미지 컨테이너 하단 여백 추가 */
.portfolio-detail-page #portfolio-detail-content .portfolio-platform-tni.pd-platform-section:last-of-type .pd-key-screens-container {
    padding-bottom: 100px;
}

/* ID 5번 포트폴리오 Main Platform 섹션 하단 마진 및 패딩 조정 */
.portfolio-platform-tni.pd-section.pd-gallery-section.pd-platform-section {
    margin: 0 !important;
    margin-bottom: 0 !important;
    padding-bottom: 100px !important;
}

.portfolio-platform-tni.pd-section.pd-gallery-section.pd-platform-section.portfolio-platform-soop {
    margin: 0 !important;
    margin-bottom: 0 !important;
    padding-bottom: 100px !important;
}

/* ID 5번 포트폴리오 컨테이너 높이 증가 (박스 잘림 방지 및 CTA 섹션과 겹침 방지) */
.portfolio-platform-tni .pd-key-screens-container.js-platform-scroller {
    min-height: auto !important;
    height: auto !important;
    padding-bottom: 0 !important;
    margin-bottom: 0 !important;
}

.portfolio-platform-tni .pd-key-screens-images {
    min-height: auto !important;
    height: auto !important;
    padding-bottom: 150px !important;
}

/* ID 2번 포트폴리오 Main Platform 섹션 하단 마진 및 패딩 제거 */
.portfolio-platform-quus.pd-section.pd-gallery-section.pd-platform-section {
    margin-bottom: 0 !important;
    padding-bottom: 0 !important;
}

.portfolio-platform-quus.pd-section.pd-gallery-section.pd-platform-section.portfolio-platform-soop {
    padding-bottom: 0 !important;
}

/* ID 2번과 ID 5번의 Solution 섹션 하단 마진 및 패딩 제거 (다른 포트폴리오는 기존값 유지) */
.portfolio-platform-quus.pd-section.pd-platform-section.pd-platform-section-solution.portfolio-platform-soop {
    margin-bottom: 0 !important;
    padding-bottom: 0 !important;
}

.pd-platform-card {
    background: transparent;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
    border: none;
}

/* 포트폴리오 네비게이션 섹션 */
.pd-navigation-section {
    background: #1E2225;
    padding: 120px 0;
    margin-top: 0;
    position: relative;
}

.pd-navigation-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.pd-navigation-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 1.5rem;
    flex: 1;
}

.pd-navigation-link {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

.pd-navigation-link:hover {
    transform: translateX(4px);
}

.pd-navigation-link:hover .pd-navigation-title {
    color: rgba(255, 255, 255, 0.9);
}

.pd-navigation-text {
    text-align: right;
}

.pd-navigation-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 0.5rem 0;
    line-height: 1.2;
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    transition: color 0.3s ease;
    justify-content: flex-end;
}

.pd-navigation-title svg {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

.pd-navigation-subtitle {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
    text-align: left;
}

.pd-navigation-buttons {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.pd-nav-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    background: transparent;
    color: #ffffff;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.pd-nav-button-list {
    gap: 0;
}

.pd-nav-button:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.pd-nav-button-next:hover {
    transform: translateX(4px);
}

.pd-nav-button svg {
    width: 20px;
    height: 20px;
}

@media (max-width: 1280px) {
    .pd-navigation-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }
    
    .pd-navigation-right {
        align-items: flex-start;
        width: 100%;
    }
    
    .pd-navigation-text {
        text-align: left;
    }
    
    .pd-navigation-title {
        font-size: 1.75rem;
    }
}

.pd-key-screens-container.is-text-left {
    flex-direction: row;
}

.pd-overview-row:first-child .pd-overview-value p {
    color: #000000;
}

.pd-overview-value p:last-child {
    margin-bottom: 0;
}

/* Live Service 섹션 PC 버전 - 좌우 배치 */
.pd-service-link-section .pd-service-row {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
}

.pd-service-link-section .pd-service-text {
    flex: 1;
    min-width: 300px;
}

.pd-service-link-section .pd-service-text p {
    line-height: 1.4;
}

.pd-service-link-section .pd-service-button {
    flex-shrink: 0;
}

.pd-split-layout {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 3rem;
}

.pd-split-block {
    background: #ffffff;
    border-radius: 24px;
    padding: 2.75rem;
    box-shadow: 0 30px 60px rgba(15, 23, 42, 0.08);
    border: 1px solid rgba(15, 23, 42, 0.05);
}

.pd-split-block h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.pd-split-block p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.pd-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.pd-list li {
    position: relative;
    padding-left: 1.75rem;
    color: var(--text-primary);
    font-weight: 500;
    line-height: 1.7;
}

.pd-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.7rem;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: linear-gradient(135deg, #2259C9 0%, #00D3A1 100%);
    box-shadow: 0 0 10px rgba(34, 89, 201, 0.3);
}

.pd-highlight-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.pd-highlight-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(34, 89, 201, 0.1);
    box-shadow: 0 15px 40px rgba(15, 23, 42, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    min-height: 180px;
}

.pd-highlight-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 60px rgba(15, 23, 42, 0.12);
}

.pd-highlight-index {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.4em;
    color: var(--primary-color);
    display: block;
    margin-bottom: 1rem;
}

.pd-highlight-card p {
    margin: 0;
    font-size: 1.1rem;
    color: var(--text-primary);
    line-height: 1.7;
}

.pd-impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.pd-impact-card {
    border-radius: 24px;
    padding: 2.5rem;
    background: linear-gradient(135deg, rgba(34, 89, 201, 0.12), rgba(0, 211, 161, 0.12));
    border: 1px solid rgba(34, 89, 201, 0.15);
    text-align: center;
    font-size: 1.3rem;
    font-weight: 600;
    line-height: 1.6;
    color: var(--text-primary);
}

.pd-gallery-section {
    background-color: #fafafa;
}

/* ID 7번 (Milk) 갤러리 섹션 배경 제거 - 기본 규칙보다 우선순위 높게 */
.portfolio-platform-milk.pd-gallery-section,
.portfolio-platform-milk.pd-section.pd-gallery-section,
.portfolio-platform-milk.pd-section.pd-gallery-section.pd-platform-section {
    background-color: transparent !important;
    background: transparent !important;
}

.pd-gallery-title {
    font-size: 1.6rem !important;
    margin: 0 0 3.5rem 0;
    color: #999999 !important;
    text-align: left;
    font-weight: 600;
}

.pd-gallery {
    display: grid;
    gap: 1.5rem;
}

.pd-gallery-main img,
.pd-gallery-thumb img {
    width: 100%;
    border-radius: 24px;
    object-fit: cover;
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.2);
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pd-gallery-main img:hover,
.pd-gallery-thumb img:hover {
    transform: translateY(-6px);
    box-shadow: 0 30px 60px rgba(15, 23, 42, 0.25);
}

.pd-gallery-thumbs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

/* Key Screens 레이아웃 */
.pd-key-screens-container {
    display: flex;
    gap: 4rem;
    align-items: flex-start;
    position: relative;
}

.pd-key-screens-images {
    flex: 0 0 65%;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* soop 포트폴리오 Main Platform 섹션만 2열 그리드로 배치 */
.portfolio-platform-soop.pd-platform-section:not(.pd-platform-section-solution) .pd-key-screens-images {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    align-items: start;
    position: relative;
}

/* soop 포트폴리오 Admin 섹션은 ROKA처럼 세로 배치 */
.portfolio-platform-soop.pd-platform-section-solution .pd-key-screens-images {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* QUUS LLC 스테이킹 섹션은 2열 그리드로 배치 (지그재그) */
.portfolio-platform-quus.pd-platform-section-solution .pd-key-screens-images {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    align-items: start;
    position: relative;
}

/* soop 포트폴리오 Main Platform 섹션의 3번, 4번 이미지는 그리드 내에서 배치 */
.portfolio-platform-soop.pd-platform-section:not(.pd-platform-section-solution) .pd-key-screen-item:nth-child(3),
.portfolio-platform-soop.pd-platform-section:not(.pd-platform-section-solution) .pd-key-screen-item:nth-child(4) {
    position: relative;
}

/* soop 포트폴리오 Main Platform 섹션의 우측 이미지는 좌측 이미지의 50% 지점에서 시작 (JavaScript로 동적 조정) */
.portfolio-platform-soop.pd-platform-section:not(.pd-platform-section-solution) .pd-key-screen-item:nth-child(even):not(:nth-child(4)) {
    position: relative;
}

.pd-key-screen-item {
    position: relative;
}

.pd-key-screen-image {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    display: block;
    object-fit: contain;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* soop 포트폴리오 Main Platform 섹션 - PNG 이미지에만 그림자 적용 (drop-shadow 사용) */
.portfolio-platform-soop.pd-platform-section:not(.pd-platform-section-solution) .pd-key-screen-image {
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.1));
    width: 100%;
    max-width: 100%;
    object-fit: contain;
    box-shadow: none;
}

/* soop 포트폴리오 Admin 섹션 이미지의 라운딩 및 배경 제거 (ROKA에 영향 없음) */
.portfolio-platform-soop.pd-platform-section-solution .pd-key-screen-image {
    border-radius: 0;
    background: transparent;
    object-fit: contain;
    width: 100%;
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.1));
    box-shadow: none;
}

/* ID 6번 (KHNP) solution 섹션 이미지에 ID 3번과 동일한 라운딩 적용 */
.portfolio-platform-soop.pd-platform-section-solution.portfolio-platform-khnp .pd-key-screen-image {
    border-radius: 12px;
}

.portfolio-platform-soop.pd-platform-section-solution.portfolio-platform-ten .pd-key-screen-image {
    border-radius: 12px;
}

/* ID 7번 (Milk) 이미지 배경 투명 처리 - 모든 상태 */
.portfolio-platform-milk .pd-key-screen-image,
.portfolio-platform-milk .pd-key-screen-image:hover,
.portfolio-platform-milk .pd-key-screen-item:hover .pd-key-screen-image {
    background: transparent !important;
}

/* ID 7번 활성화 상태 이미지 배경 투명 처리 */
.portfolio-platform-milk .pd-key-screen-item.is-active .pd-key-screen-image,
.portfolio-platform-milk .pd-key-screen-item.is-active .pd-key-screen-image:hover {
    background: transparent !important;
    box-shadow: none !important;
    filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.6));
}

.portfolio-platform-milk .pd-key-screen-item {
    background: transparent !important;
    position: relative;
    z-index: 1;
}

.portfolio-platform-milk .pd-key-screen-item:hover {
    background: transparent !important;
}

.portfolio-platform-milk .pd-key-screen-item.is-active {
    background: transparent !important;
}

.portfolio-platform-milk .pd-key-screens-images {
    background: transparent !important;
    position: relative;
    z-index: 1;
}

.portfolio-platform-milk .pd-key-screens-container {
    background: transparent !important;
}

.portfolio-platform-milk .pd-key-screen-image {
    position: relative;
    z-index: 2;
}

/* ID 7번 (Milk) 갤러리 섹션 배경색 설정 - 모든 조합에 대해 */
.portfolio-platform-milk.pd-gallery-section,
.portfolio-platform-milk.pd-section.pd-gallery-section,
.portfolio-platform-milk.pd-section.pd-gallery-section.pd-platform-section,
section.portfolio-platform-milk.pd-gallery-section,
section.portfolio-platform-milk.pd-section.pd-gallery-section {
    background-color: #F8F4EA !important;
    background: #F8F4EA !important;
}

.portfolio-platform-milk.pd-section {
    background-color: transparent !important;
    background: transparent !important;
}

.portfolio-platform-milk .container {
    background: transparent !important;
}

/* ID 7번 모든 하위 요소 배경 제거 (이미지 관련 요소 제외) */
.portfolio-platform-milk .pd-key-screens-texts {
    background: transparent !important;
}

/* ID 8번 (Sejong) 스타일 - ID 7과 동일 */
.portfolio-platform-sejong .pd-key-screen-image,
.portfolio-platform-sejong .pd-key-screen-image:hover,
.portfolio-platform-sejong .pd-key-screen-item:hover .pd-key-screen-image {
    background: transparent !important;
}

/* ID 8번 활성화 상태 이미지 배경 투명 처리 */
.portfolio-platform-sejong .pd-key-screen-item.is-active .pd-key-screen-image,
.portfolio-platform-sejong .pd-key-screen-item.is-active .pd-key-screen-image:hover {
    background: transparent !important;
    box-shadow: none !important;
    filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.6));
}

.portfolio-platform-sejong .pd-key-screen-item {
    background: transparent !important;
    position: relative;
    z-index: 1;
}

.portfolio-platform-sejong .pd-key-screen-item:hover {
    background: transparent !important;
}

.portfolio-platform-sejong .pd-key-screen-item.is-active {
    background: transparent !important;
}

.portfolio-platform-sejong .pd-key-screens-images {
    background: transparent !important;
    position: relative;
    z-index: 1;
}

.portfolio-platform-sejong .pd-key-screens-container {
    background: transparent !important;
}

.portfolio-platform-sejong .pd-key-screen-image {
    position: relative;
    z-index: 2;
}

/* ID 8번 (Sejong) 갤러리 섹션 배경색 설정 - 모든 조합에 대해 */
.portfolio-platform-sejong.pd-gallery-section,
.portfolio-platform-sejong.pd-section.pd-gallery-section,
.portfolio-platform-sejong.pd-section.pd-gallery-section.pd-platform-section,
section.portfolio-platform-sejong.pd-gallery-section,
section.portfolio-platform-sejong.pd-section.pd-gallery-section {
    background-color: #FFFFFF !important;
    background: #FFFFFF !important;
}

.portfolio-platform-sejong.pd-section {
    background-color: transparent !important;
    background: transparent !important;
}

.portfolio-platform-sejong .container {
    background: transparent !important;
}

/* ID 8번 모든 하위 요소 배경 제거 (이미지 관련 요소 제외) */
.portfolio-platform-sejong .pd-key-screens-texts {
    background: transparent !important;
}

/* ID 11번 (Sapyoung) 스타일 - ID 8과 동일 */
.portfolio-platform-sapyoung .pd-key-screen-image,
.portfolio-platform-sapyoung .pd-key-screen-image:hover,
.portfolio-platform-sapyoung .pd-key-screen-item:hover .pd-key-screen-image {
    background: transparent !important;
}
.portfolio-platform-sapyoung .pd-key-screen-item.is-active .pd-key-screen-image,
.portfolio-platform-sapyoung .pd-key-screen-item.is-active .pd-key-screen-image:hover {
    background: transparent !important;
    box-shadow: none !important;
    filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.6));
}
.portfolio-platform-sapyoung .pd-key-screen-item,
.portfolio-platform-sapyoung .pd-key-screen-item:hover,
.portfolio-platform-sapyoung .pd-key-screen-item.is-active {
    background: transparent !important;
}
.portfolio-platform-sapyoung .pd-key-screens-images,
.portfolio-platform-sapyoung .pd-key-screens-container,
.portfolio-platform-sapyoung .pd-section,
.portfolio-platform-sapyoung .container,
.portfolio-platform-sapyoung .pd-key-screens-texts {
    background: transparent !important;
}
.portfolio-platform-sapyoung.pd-gallery-section,
.portfolio-platform-sapyoung.pd-section.pd-gallery-section,
.portfolio-platform-sapyoung.pd-section.pd-gallery-section.pd-platform-section,
section.portfolio-platform-sapyoung.pd-gallery-section,
section.portfolio-platform-sapyoung.pd-section.pd-gallery-section {
    background-color: #FFFFFF !important;
    background: #FFFFFF !important;
}
.portfolio-platform-sapyoung .pd-key-screen-image {
    position: relative;
    z-index: 2;
}

/* ID 9번 (Nine) 스타일 - ID 8과 동일 */
.portfolio-platform-nine .pd-key-screen-image,
.portfolio-platform-nine .pd-key-screen-image:hover,
.portfolio-platform-nine .pd-key-screen-item:hover .pd-key-screen-image {
    background: transparent !important;
}

/* ID 9번 활성화 상태 이미지 배경 투명 처리 */
.portfolio-platform-nine .pd-key-screen-item.is-active .pd-key-screen-image,
.portfolio-platform-nine .pd-key-screen-item.is-active .pd-key-screen-image:hover {
    background: transparent !important;
    box-shadow: none !important;
    filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.6));
}

.portfolio-platform-nine .pd-key-screen-item {
    background: transparent !important;
    position: relative;
    z-index: 1;
}

.portfolio-platform-nine .pd-key-screen-item:hover {
    background: transparent !important;
}

.portfolio-platform-nine .pd-key-screen-item.is-active {
    background: transparent !important;
}

.portfolio-platform-nine .pd-key-screens-images {
    background: transparent !important;
    position: relative;
    z-index: 1;
}

.portfolio-platform-nine .pd-key-screens-container {
    background: transparent !important;
}

.portfolio-platform-nine .pd-key-screen-image {
    position: relative;
    z-index: 2;
}

/* ID 9번 (Nine) 갤러리 섹션 배경색 설정 - 모든 조합에 대해 */
.portfolio-platform-nine.pd-gallery-section,
.portfolio-platform-nine.pd-section.pd-gallery-section,
.portfolio-platform-nine.pd-section.pd-gallery-section.pd-platform-section,
section.portfolio-platform-nine.pd-gallery-section,
section.portfolio-platform-nine.pd-section.pd-gallery-section {
    background-color: #FFFFFF !important;
    background: #FFFFFF !important;
}

.portfolio-platform-nine.pd-section {
    background-color: transparent !important;
    background: transparent !important;
}

.portfolio-platform-nine .container {
    background: transparent !important;
}

/* ID 9번 모든 하위 요소 배경 제거 (이미지 관련 요소 제외) */
.portfolio-platform-nine .pd-key-screens-texts {
    background: transparent !important;
}

/* ID 9번 레이아웃 - 텍스트를 고정식으로 유지하되 이미지는 좌측에 배치 */
.portfolio-nine-layout.pd-key-screens-container {
    flex-direction: row !important;
}

.portfolio-nine-layout .pd-key-screens-texts {
    position: static !important;
    flex: 1 !important;
    align-self: flex-start !important;
}

.portfolio-nine-layout .pd-key-screens-images {
    flex: 0 0 65% !important;
}

/* ID 9번 텍스트 영역 - 완전히 새로운 구조 */
.portfolio-nine-texts {
    flex: 1 !important;
    position: static !important;
    padding: 2rem !important;
    background-color: #fafafa !important;
    border-radius: 12px !important;
}

.portfolio-nine-title {
    font-size: 2.25rem !important;
    font-weight: 700 !important;
    color: #000000 !important;
    margin: 0 0 0.75rem 0 !important;
    line-height: 1.3 !important;
    text-align: left !important;
}

.portfolio-nine-description {
    margin-top: 0 !important;
    font-size: 1.25rem !important;
    line-height: 1.4 !important;
    color: var(--text-secondary) !important;
    text-align: left !important;
}

/* ID 9번 히어로 섹션 필터 */
.portfolio-hero-nine {
    filter: brightness(1) contrast(1) saturate(1);
}

.portfolio-hero-nine::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: transparent;
    z-index: 1;
    pointer-events: none;
}

/* ID 8번 히어로 섹션 필터 */
.portfolio-hero-sejong {
    filter: brightness(1) contrast(1) saturate(1);
}

.portfolio-hero-sejong::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: transparent;
    z-index: 1;
    pointer-events: none;
}

/* ID 11번 (Sapyoung) 히어로 섹션 - ID 8과 동일 */
.portfolio-hero-sapyoung {
    filter: brightness(1) contrast(1) saturate(1);
}
.portfolio-hero-sapyoung::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: transparent;
    z-index: 1;
    pointer-events: none;
}

/* soop 포트폴리오 Admin 섹션 이미지 아이템의 배경 제거 */
.portfolio-platform-soop.pd-platform-section-solution .pd-key-screen-item {
    background: transparent;
    padding: 0;
}

/* soop 포트폴리오 Admin 섹션 이미지 컨테이너의 배경 제거 */
.portfolio-platform-soop.pd-platform-section-solution .pd-key-screens-images {
    background: transparent;
}

/* soop 포트폴리오 Admin 섹션 컨테이너의 배경 제거 */
.portfolio-platform-soop.pd-platform-section-solution .pd-key-screens-container {
    background: transparent;
}

/* QUUS LLC 포트폴리오 전용 스타일 */
/* 메인 플랫폼 박스와 스테이킹 박스 배경색 */
.portfolio-platform-quus.pd-platform-section {
    background: #18191E;
}

.portfolio-platform-quus.pd-platform-section-solution {
    background: #18191E;
}

/* QUUS LLC 포트폴리오 그림자 모두 #E1A238로 변경 (피사체에만 적용) */
.portfolio-platform-quus .pd-key-screen-image {
    box-shadow: none !important;
    filter: drop-shadow(0 5px 15px rgba(225, 162, 56, 0.1)) !important;
}

.portfolio-platform-quus.pd-platform-section:not(.pd-platform-section-solution) .pd-key-screen-image {
    filter: drop-shadow(0 5px 15px rgba(225, 162, 56, 0.1)) !important;
    box-shadow: none !important;
}

.portfolio-platform-quus.pd-platform-section-solution .pd-key-screen-image {
    filter: drop-shadow(0 5px 15px rgba(225, 162, 56, 0.1)) !important;
    box-shadow: none !important;
}

.portfolio-platform-quus .pd-key-screen-item.is-active .pd-key-screen-image {
    box-shadow: none !important;
    filter: drop-shadow(0 15px 30px rgba(225, 162, 56, 0.6)) !important;
}

/* QUUS LLC 포트폴리오 우측 텍스트 색상 */
.portfolio-platform-quus .pd-key-screen-text {
    color: #E1A238 !important;
}

.pd-key-screens-texts {
    flex: 1;
    position: sticky;
    top: calc(50vh - 140px);
    align-self: flex-start;
    padding: 0;
    min-height: auto;
}

.pd-key-screen-text-content {
    display: inline-flex;
    transform: translateY(0);
    opacity: 1;
    transition: opacity 0.22s ease, transform 0.22s ease;
}

.pd-key-screen-text-content.is-transitioning {
    opacity: 0;
    transform: translateY(-12px);
}

.pd-key-screen-text {
    font-size: 2.25rem;
    font-weight: 700;
    color: #000000;
    margin: 0;
    line-height: 1.3;
    text-align: left;
}

.pd-key-screen-item.is-active .pd-key-screen-image {
    transform: translateY(-6px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
}

/* soop 포트폴리오 활성 이미지 - PNG 이미지에만 그림자 적용 (drop-shadow 사용) */
.portfolio-platform-soop .pd-key-screen-item.is-active .pd-key-screen-image {
    filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.6));
    box-shadow: none;
}

/* ID 7번 (Milk) 활성 이미지 - box-shadow 제거하고 drop-shadow 사용 */
.portfolio-platform-milk .pd-key-screen-item.is-active .pd-key-screen-image {
    box-shadow: none !important;
    filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.6));
    background: transparent !important;
}

@keyframes heroZoom {
    0% {
        background-size: 150%;
        filter: brightness(1.05);
    }
    100% {
        background-size: 110%;
        filter: brightness(1);
    }
}

@media (max-width: 1280px) {
    .pd-hero-title {
        font-size: 3rem;
    }
}

@media (max-width: 1280px) {
    .pd-hero-title {
        font-size: 2.5rem;
    }
    
    .pd-hero-content {
        flex-direction: column;
        gap: 2rem;
    }
    
    .pd-hero-image-wrapper {
        max-width: 100%;
    }
    
    .pd-hero-meta {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .pd-split-layout {
        grid-template-columns: 1fr;
    }
    
    .pd-section {
        padding: 60px 0;
    }
    
    /* Key Screens 모바일 레이아웃 */
    .pd-key-screens-container {
        flex-direction: column;
        gap: 2rem;
    }
    
    .pd-key-screens-texts {
        position: static;
        top: auto;
        min-height: auto;
        padding: 0;
    }

    .pd-key-screen-text-content {
        min-height: auto;
    }
    
    /* 포트폴리오 상세 페이지 추가 스타일 */
    .portfolio-detail-hero {
        padding: 120px 0 80px;
    }
    
    .pd-hero-title {
        font-size: 2rem;
    }
    
    .pd-hero-desc {
        font-size: 1.3rem;
    }
    
    .pd-hero-actions {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .pd-hero-actions .btn {
        width: 100%;
        text-align: center;
    }
    
    .pd-section-header {
        margin-bottom: 2rem;
    }
    
    .pd-section-header h2 {
        font-size: 2rem;
    }
    
    .pd-gallery-title {
        font-size: 1.4rem !important;
        margin-bottom: 2rem !important;
    }
    
    .pd-info-grid,
    .pd-highlight-grid,
    .pd-impact-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .pd-overview-row {
        flex-direction: column;
        padding: 1.5rem 0;
    }
    
    .pd-overview-label {
        flex: none;
        margin-bottom: 1rem;
        padding-right: 0;
        font-size: 1.1rem;
    }
    
    .pd-overview-value p {
        font-size: 1.1rem;
    }
    
    .pd-gallery-thumbs {
        grid-template-columns: 1fr;
    }
    
    .pd-info-card,
    .pd-split-block {
        padding: 1.5rem;
    }
    
    .pd-key-screen-text {
        font-size: 1.75rem;
    }
    
    .pd-key-screens-container {
        gap: 1.5rem;
    }
    
    .pd-key-screens-images {
        gap: 1.5rem;
    }
}


@media (max-width: 480px) {
    .portfolio-detail-hero {
        padding: 100px 0 60px;
    }
    
    .pd-hero-title {
        font-size: 1.75rem;
    }
    
    .pd-hero-desc {
        font-size: 1.1rem;
    }
    
    .pd-section {
        padding: 40px 0;
    }
    
    .pd-section-header h2 {
        font-size: 1.75rem;
    }
    
    .pd-gallery-title {
        font-size: 1.25rem !important;
        margin-bottom: 1.5rem !important;
    }
    
    .pd-overview-header h2 {
        font-size: 1.4rem !important;
    }
    
    .pd-overview-label {
        font-size: 1rem;
    }
    
    .pd-overview-value p {
        font-size: 1rem;
    }
    
    .pd-key-screen-text {
        font-size: 1.5rem;
    }
    
    .pd-info-card,
    .pd-split-block {
        padding: 1.25rem;
    }
}

.solution-service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(34, 89, 201, 0.15);
    border-color: rgba(34, 89, 201, 0.3);
}

.solution-service-icon {
    width: 80px;
    height: 80px;
    min-width: 80px;
    background: linear-gradient(135deg, #2259C9 0%, #00D3A1 100%);
    border-radius: 16px;
    margin-bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.solution-service-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.solution-service-description {
    font-size: 1.25rem;
    line-height: 1.7;
    color: #000000;
    font-weight: 400;
    margin: 0;
}

.solution-service-subtitle {
    font-size: 1.75rem;
    font-weight: 600;
    color: #000000;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.solution-service-card > div:not(.solution-service-icon) {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.solution-service-btn {
    margin-top: 1.5rem;
    align-self: flex-start;
    font-size: 1.1rem;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, #2259C9 0%, #00D3A1 100%);
    border: none;
    color: white;
}


@media (max-width: 1280px) {
    .solution-services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .solution-service-card {
        padding: 2rem;
    }
}

/* 1:1 상담문의 고정 버튼 */
.consultation-btn {
    position: fixed;
    bottom: 50px;
    right: 50px;
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 24px;
    background: linear-gradient(135deg, #2259C9 0%, #00D3A1 100%);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    box-shadow: 0 4px 20px rgba(34, 89, 201, 0.4);
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

.consultation-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(34, 89, 201, 0.5);
    text-decoration: none;
    color: white;
}

.consultation-btn i {
    font-size: 20px;
}

.consultation-btn span {
    white-space: nowrap;
}

/* 펄스 애니메이션 */
@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(34, 89, 201, 0.4);
    }
    50% {
        box-shadow: 0 4px 25px rgba(34, 89, 201, 0.6);
    }
}

/* 모바일 반응형 */
@media (max-width: 768px) {
    .consultation-btn {
        bottom: 20px;
        right: 20px;
        padding: 14px 20px;
        font-size: 14px;
    }
    
    .consultation-btn i {
        font-size: 18px;
    }
    
    .consultation-btn span {
        display: none;
    }
    
    .consultation-btn::after {
        content: '';
        position: absolute;
        width: 100%;
        height: 100%;
        border-radius: 50%;
    }
}