/* Noon Lab Style - gijeom Custom */

/* ============================================
   포트폴리오 자료 기반 추가 스타일
   - Working Mock-Up 강조
   - 3D프린팅 콘텐츠
   - 스마트컨텐츠협회 관련
   - VR 체험 서비스
   ============================================ */

/* Base Styles */
body {
    font-family: 'Pretendard Variable', Pretendard, 'Noto Sans KR', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    color: var(--text-primary);
    line-height: 1.6;
    background-color: var(--bg-primary);
    font-weight: 400;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.navbar {
    padding: 0;
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 18px;
    font-weight: 500;
    color: var(--primary-color);
    letter-spacing: -0.02em;
}

.logo-img {
    width: 36px;
    height: 36px;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
    margin-left: 40px;
}

.nav-link {
    display: block;
    padding: 25px 0;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 400;
    transition: color 0.3s ease;
    letter-spacing: -0.01em;
}

.nav-link:hover {
    color: var(--accent-color);
}

/* Dropdown */
.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-primary);
    min-width: 160px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 1001;
    border-radius: 8px;
    overflow: hidden;
}

.nav-item:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown li {
    border-bottom: 1px solid #f5f5f5;
}

.dropdown li:last-child {
    border-bottom: none;
}

.dropdown a {
    display: block;
    padding: 12px 20px;
    color: #666;
    text-decoration: none;
    font-size: 13px;
    transition: background-color 0.3s ease;
}

.dropdown a:hover {
    background-color: #f8f8f8;
    color: #333;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 20px;
    height: 2px;
    background: #333;
    transition: all 0.3s ease;
}

/* Main Content */
.main-content {
    padding-top: 70px;
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 0;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.hero-images {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.hero-image.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.8) 0%, rgba(45, 45, 45, 0.6) 100%);
}

/* Hero Video Styles */
.hero-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: 1;
}

.hero-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8); /* 20% 투명도 = 80% 불투명도로 매우 어둡게 */
    z-index: 2;
}

/* Hero Indicators */
.hero-indicators {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 3;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.5);
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background: white;
    border-color: white;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
}

.indicator:hover {
    border-color: rgba(255, 255, 255, 0.8);
    transform: scale(1.1);
}

.hero-content-wrapper {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10; /* 비디오와 오버레이 위에 표시 */
    text-align: center;
    width: 100%;
    padding: 0 20px;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 72px;
    font-weight: 700;
    color: white;
    margin-bottom: 30px;
    letter-spacing: -0.03em;
    text-shadow: 0 4px 20px rgba(0,0,0,0.4);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 400;
    line-height: 1.7;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
    letter-spacing: -0.01em;
    max-width: 600px;
    margin: 0 auto;
}

/* Portfolio Section */
.portfolio-section {
    padding: 80px 0;
    background-color: white;
}

/* Portfolio Tabs */
.portfolio-tabs {
    margin-top: 0;
}

.tab-buttons {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
    border-bottom: 1px solid #eee;
}

.tab-btn {
    background: none;
    border: none;
    padding: 15px 0;
    font-size: 14px;
    color: var(--text-light);
    cursor: pointer;
    position: relative;
    transition: color 0.3s ease;
    font-weight: 400;
}

.tab-btn.active,
.tab-btn:hover {
    color: #333;
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: #333;
}

/* Portfolio Grid */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

@media (max-width: 1024px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

@media (max-width: 640px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

.portfolio-item {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 20px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.portfolio-image {
    height: 240px;
    overflow: hidden;
}

.placeholder-img {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f5f5f5 0%, #eeeeee 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 14px;
}

.portfolio-info {
    padding: 25px;
}

.portfolio-info h3 {
    font-size: 16px;
    font-weight: 500;
    color: #333;
    margin-bottom: 8px;
}

.portfolio-info p {
    font-size: 13px;
    color: #666;
    font-weight: 300;
}

/* View More */
.view-more {
    text-align: center;
}

.more-link {
    display: inline-block;
    padding: 12px 30px;
    background-color: #333;
    color: white;
    text-decoration: none;
    font-size: 13px;
    border-radius: 25px;
    transition: background-color 0.3s ease;
}

.more-link:hover {
    background-color: #555;
}

/* Stats Section */
.stats-section {
    padding: 80px 0;
    background-color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
}

.stat-item {
    padding: 20px;
}

.stat-number {
    font-size: 36px;
    font-weight: 300;
    color: #333;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 14px;
    color: #666;
    font-weight: 300;
}

/* About Section */
.about-section {
    padding: 100px 0;
    background-color: #fafafa;
}

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

.text-content {
    padding-right: 40px;
}

.section-title {
    font-size: 32px;
    font-weight: 300;
    color: #333;
    margin-bottom: 30px;
    letter-spacing: -0.01em;
}

.section-title.center {
    text-align: center;
    margin-bottom: 60px;
}

.section-text {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
    font-weight: 300;
}

.image-content {
    display: flex;
    justify-content: center;
}

.about-image {
    width: 100%;
    height: 300px;
    background: linear-gradient(135deg, #f0f0f0 0%, #e0e0e0 100%);
    border-radius: 8px;
}

/* Services Section */
.services-section {
    padding: 100px 0;
    background-color: white;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.service-card {
    text-align: center;
    padding: 40px 30px;
    background-color: #fcfcfc; /* 배경과 거의 같은 연한 색 */
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03); /* 은은한 그림자 */
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, rgba(0,0,0,0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.service-card:hover {
    transform: translateY(-10px);
    background-color: #fcfcfc; /* 배경색 유지 */
    box-shadow: 0 12px 24px rgba(0,0,0,0.1);
}

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

.service-icon {
    font-size: 48px;
    margin-bottom: 25px;
    transition: transform 0.3s ease;
    position: relative;
    z-index: 1;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-card h3 {
    font-size: 18px;
    font-weight: 500;
    color: #333;
    margin-bottom: 15px;
}

.service-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    font-weight: 300;
}

/* Contact Section */
.contact-section {
    padding: 100px 0;
    background-color: #fafafa;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-info .section-title {
    margin-bottom: 40px;
}

.info-grid {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-item h4 {
    font-size: 14px;
    font-weight: 500;
    color: #333;
    margin-bottom: 10px;
}

.info-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    font-weight: 300;
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.contact-form input,
.contact-form textarea {
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #333;
}

.submit-btn {
    padding: 15px 30px;
    background-color: #333;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    align-self: flex-start;
}

.submit-btn:hover {
    background-color: #555;
}

/* Footer */
.footer {
    background-color: #333;
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-brand .logo {
    color: white;
}

.footer-brand .logo-img {
    filter: invert(1);
}

.footer-brand p {
    font-size: 14px;
    color: #999;
    font-weight: 300;
}

.footer-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-info p {
    font-size: 13px;
    color: #999;
    font-weight: 300;
}

/* Footer Contact Section */
.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-contact h4 {
    font-size: 16px;
    font-weight: 600;
    color: white;
    margin-bottom: 5px;
}

.footer-contact p {
    font-size: 13px;
    color: #999;
    margin-bottom: 10px;
}

.contact-btn {
    display: inline-block;
    padding: 12px 30px;
    margin-top: 10px;
    background: transparent;
    border: 1px solid #666;
    color: #999;
    text-decoration: none;
    border-radius: 5px;
    font-size: 14px;
    transition: all 0.3s ease;
    text-align: center;
}

.contact-btn.primary {
    background: white;
    color: #333;
    border-color: white;
    font-weight: 500;
}

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

.contact-btn.primary:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid #444;
    text-align: center;
}

.footer-bottom p {
    font-size: 12px;
    color: #666;
}

/* Hidden Tab Content */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* ============================================
   새로운 포트폴리오 스타일
   ============================================ */

/* 포트폴리오 아이템 개선 */
.portfolio-item {
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.portfolio-item.featured {
    grid-column: span 2;
}

.portfolio-item:hover {
    transform: translateY(-5px);
}

.portfolio-image {
    position: relative;
    overflow: hidden;
    background: #f5f5f5;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.05);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.7) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: flex-end;
    padding: 20px;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.category-tag {
    background: var(--primary-color);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.portfolio-specs {
    list-style: none;
    padding: 0;
    margin: 10px 0 0;
    font-size: 13px;
    color: #666;
}

.portfolio-specs li {
    padding: 3px 0;
    padding-left: 15px;
    position: relative;
}

.portfolio-specs li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

/* Horizontal Scroll Portfolio - New Layout */
.portfolio-scroll-container {
    position: relative;
    margin-top: 50px;
}

.portfolio-scroll {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    padding: 20px 0;
    /* Hide scrollbar but keep functionality */
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

.portfolio-scroll::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

/* Scroll Buttons */
.scroll-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 24px;
    color: var(--primary-color);
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-50%) scale(1.1);
}

.scroll-prev {
    left: -25px;
}

.scroll-next {
    right: -25px;
}

.scroll-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.scroll-btn:disabled:hover {
    background: white;
    color: var(--primary-color);
    transform: translateY(-50%);
}

/* Portfolio Items in Scroll Layout */
.portfolio-scroll .portfolio-item {
    flex: 0 0 auto;
    width: 300px;
    position: relative;
    cursor: pointer;
    transition: transform 0.3s ease;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}

.portfolio-scroll .portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.portfolio-scroll .portfolio-image {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
}

.portfolio-scroll .portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-scroll .portfolio-item:hover .portfolio-image img {
    transform: scale(1.08);
}

/* Category Overlay for Scroll Layout */
.portfolio-scroll .portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0) 50%, rgba(0,0,0,0.8) 100%);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 30px 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.portfolio-scroll .portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-scroll .category-label {
    color: white;
    font-size: 18px;
    font-weight: 600;
    padding: 10px 24px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 24px;
    text-align: center;
    letter-spacing: -0.02em;
}

/* ============================================
   회사 소개 섹션 개선
   ============================================ */

.certification-info {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

.certification-info h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.cert-badges {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.cert-badge {
    text-align: center;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.cert-badge:hover {
    background: white;
    box-shadow: var(--shadow-md);
}

.cert-badge img {
    width: 60px;
    height: 60px;
    margin-bottom: 10px;
}

.cert-icon {
    font-size: 40px;
    display: block;
    margin-bottom: 10px;
}

.cert-badge p {
    font-size: 13px;
    line-height: 1.4;
    color: #666;
}

.about-images {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.main-image {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.main-image img {
    width: 100%;
    height: auto;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.stat-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
}

.stat-icon {
    font-size: 24px;
    margin-bottom: 10px;
}

.stat-card h4 {
    font-size: 24px;
    font-weight: 700;
    margin: 5px 0;
}

.stat-card p {
    font-size: 13px;
    opacity: 0.9;
}

/* ============================================
   서비스 섹션 개선
   ============================================ */

.service-category {
    margin-bottom: 60px;
}

.category-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 30px;
    color: var(--text-primary);
    text-align: center;
    position: relative;
    padding-bottom: 15px;
}

.category-title:after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--primary-color);
}

.service-card.highlight {
    background: #fcfcfc; /* 배경과 거의 같은 연한 색 */
    color: #333;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
}

.service-card.highlight:hover {
    background-color: #fcfcfc;
    transform: translateY(-10px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.1);
}

.service-card.highlight h3,
.service-card.highlight p,
.service-card.highlight .service-features li {
    color: #333;
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 15px 0 0;
    font-size: 12px;
}

.service-features li {
    padding: 5px 0;
    padding-left: 20px;
    position: relative;
}

.service-features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.service-card.highlight .service-features li:before {
    color: #666;
}

/* ============================================
   5개 주요 분야 스타일
   ============================================ */

.main-services {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 25px;
    margin-bottom: 60px;
}

.service-card.featured {
    background: #fcfcfc; /* 배경과 거의 같은 연한 색 */
    color: #333;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
}

.service-card.featured:hover {
    background-color: #fcfcfc;
    transform: translateY(-10px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.1);
}

.service-card.featured h3,
.service-card.featured p,
.service-card.featured .service-features li {
    color: #333;
}

.service-card.featured .service-features li:before {
    color: #666;
}

/* Service card with background image */
.service-card.has-bg {
    position: relative;
    overflow: hidden;
}

.service-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.15;
    transition: all 0.3s ease;
    z-index: 1;
}

.service-card.has-bg:hover .service-bg-image {
    opacity: 0.25;
    transform: scale(1.05);
}

.service-card.has-bg .service-content {
    position: relative;
    z-index: 2;
}

.section-subtitle {
    text-align: center;
    color: #666;
    font-size: 16px;
    margin-bottom: 40px;
    font-weight: 400;
}

/* 프로세스 섹션 */
.process-section {
    padding: 80px 0;
    background: #f8f9fa;
}

/* 프로세스 플로우 */
.process-flow {
    background: white;
    padding: 50px 30px;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
}

.process-title {
    text-align: center;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 40px;
    color: var(--text-primary);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 30px;
    row-gap: 40px;
}

/* 5번째 아이템부터 3개만 표시 */
.process-step[data-step="5"] {
    grid-column: 1 / span 1;
}

.process-step[data-step="6"] {
    grid-column: 2 / span 1;
}

.process-step[data-step="7"] {
    grid-column: 3 / span 1;
}

.process-step {
    position: relative;
    text-align: center;
    padding: 25px 15px;
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

/* 화살표 추가 - 1,2,3번째와 5,6번째 아이템 뒤에 */
.process-step[data-step="1"]::after,
.process-step[data-step="2"]::after,
.process-step[data-step="3"]::after,
.process-step[data-step="5"]::after,
.process-step[data-step="6"]::after {
    content: "→";
    position: absolute;
    right: -30px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 20px;
    color: var(--primary-color);
    z-index: 1;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.step-number {
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    font-weight: 600;
    margin-bottom: 15px;
}

.process-step h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.process-step p {
    font-size: 11px;
    color: #666;
    line-height: 1.4;
    word-break: keep-all;
}

/* process-arrow 클래스는 더 이상 사용하지 않음 - pseudo-element로 대체 */

/* Stats Section - At a glance */
.stats-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: #1a1a1a;
}

.stats-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.stats-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.stats-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.65);
}

.stats-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: white;
    width: 100%;
    padding: 80px 0;
}

.stats-title {
    font-size: 16px;
    font-weight: 400;
    margin-bottom: 40px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.9);
    font-family: 'Pretendard Variable', sans-serif;
}

.stats-subtitle {
    font-size: 42px;
    line-height: 1.5;
    margin-bottom: 80px;
    color: white;
    font-weight: 300;
    font-family: 'Pretendard Variable', 'Noto Sans KR', sans-serif;
}

.stats-subtitle strong {
    font-weight: 700;
}

.stats-grid {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 20px;
    flex-wrap: wrap;
    max-width: 1000px;
    margin: 0 auto;
}

.stat-item {
    flex: 1;
    min-width: 200px;
    max-width: 230px;
    padding: 40px 30px;
    background: rgba(80, 80, 80, 0.5);
    backdrop-filter: blur(10px);
    border-radius: 8px;
    transition: all 0.3s ease;
    text-align: center;
}

.stat-item:hover {
    transform: translateY(-5px);
    background: white;
    color: #333;
}

.stat-item:hover .stat-icon {
    color: #333;
}

.stat-item:hover .stat-label {
    color: #666;
}

.stat-item:hover .stat-number {
    color: #333;
}

/* 강조된 항목은 제거 - hover로만 처리 */
.stat-item.highlighted {
    /* 기본 스타일과 동일하게 */
    background: rgba(80, 80, 80, 0.5);
    color: white;
}

.stat-item.highlighted .stat-icon {
    color: rgba(255, 255, 255, 0.8);
}

.stat-item.highlighted .stat-label {
    color: rgba(255, 255, 255, 0.6);
}

.stat-item.highlighted .stat-number {
    color: white;
}

.stat-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto 20px;
    color: rgba(255, 255, 255, 0.8);
    display: block;
}

.stat-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 15px;
    letter-spacing: 0.5px;
    font-weight: 400;
    text-transform: uppercase;
    font-family: 'Pretendard Variable', sans-serif;
}

.stat-number {
    font-size: 36px;
    font-weight: 300;
    color: white;
    letter-spacing: -1px;
    font-family: 'Pretendard Variable', sans-serif;
}