/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans KR', 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
    overflow-x: hidden;
}

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

/* Header & Navigation */
.header {
    background: rgba(255, 255, 255, 0.95);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    object-fit: cover;
    box-shadow: 0 4px 15px rgba(44, 90, 160, 0.2);
    transition: transform 0.3s ease;
}

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

.brand-text h1 {
    font-size: 1.4rem;
    color: #2c5aa0;
    font-weight: 700;
    margin: 0;
}

.brand-text p {
    font-size: 0.85rem;
    color: #666;
    margin: 0;
    font-weight: 400;
}

.nav-menu {
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: nowrap;
}

.nav-item {
    background: none;
    border: none;
    color: #333;
    font-size: 1rem;
    font-weight: 500;
    padding: 12px 16px;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    min-width: max-content;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.nav-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(44, 90, 160, 0.1), transparent);
    transition: left 0.5s ease;
}

.nav-item:hover::before {
    left: 100%;
}

.nav-item:hover,
.nav-item.active {
    color: #2c5aa0;
    background: rgba(44, 90, 160, 0.1);
    transform: translateY(-2px);
}

/* 모든 네비게이션 메뉴 동일한 크기 보장 */
.nav-item,
a[href="board.html"].nav-item {
    font-size: 1rem !important;
    font-weight: 500 !important;
    padding: 12px 16px !important;
    min-width: max-content !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    box-sizing: border-box !important;
}

.nav-actions {
    display: flex;
    gap: 15px;
    align-items: center;
}

.btn-quote {
    background: linear-gradient(135deg, #2c5aa0, #1e4080);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(44, 90, 160, 0.3);
}

.btn-quote:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(44, 90, 160, 0.4);
}

.btn-menu {
    background: none;
    border: 2px solid #2c5aa0;
    color: #2c5aa0;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: none;
    align-items: center;
    justify-content: center;
}

.btn-menu:hover {
    background: #2c5aa0;
    color: white;
    transform: rotate(90deg);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 120px 20px 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(44, 90, 160, 0.9) 0%, 
        rgba(30, 64, 128, 0.8) 50%, 
        rgba(20, 50, 100, 0.9) 100%);
}

.hero-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, rgba(255,255,255,0.3), transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(255,255,255,0.2), transparent),
        radial-gradient(1px 1px at 90px 40px, rgba(255,255,255,0.4), transparent),
        radial-gradient(1px 1px at 130px 80px, rgba(255,255,255,0.2), transparent);
    background-repeat: repeat;
    background-size: 200px 200px;
    animation: particleMove 20s linear infinite;
}

@keyframes particleMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(-200px, -200px); }
}

.hero-content,
.hero-description {
    position: relative;
    z-index: 3;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 215, 0, 0.9);
    color: #333;
    padding: 8px 20px;
    border-radius: 25px;
    font-weight: 600;
    margin-bottom: 30px;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.hero-content h2 {
    font-size: 3.5rem;
    color: white;
    font-weight: 900;
    margin-bottom: 20px;
    text-shadow: 0 4px 20px rgba(0,0,0,0.3);
    background: linear-gradient(45deg, #fff, #ffd700);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 10px;
    font-weight: 500;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin: 40px 0;
}

.stat-item {
    text-align: center;
    color: white;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: #ffd700;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 1rem;
    opacity: 0.9;
}

.hero-description {
    margin-top: 40px;
}

.hero-description p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 15px;
    line-height: 1.7;
}

.highlight {
    color: #ffd700;
    font-weight: 600;
    text-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
}

.hero-actions {
    margin-top: 40px;
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    background: linear-gradient(135deg, #ffd700, #ffb347);
    color: #333;
    border: none;
    padding: 15px 30px;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.5);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    padding: 15px 30px;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-3px);
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* Section Styles */
section {
    padding: 80px 0;
    position: relative;
}

section:nth-child(even) {
    background: #f8f9fa;
}

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

.section-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #2c5aa0, #1e4080);
    color: white;
    border-radius: 50%;
    font-size: 2rem;
    margin-bottom: 20px;
    box-shadow: 0 8px 25px rgba(44, 90, 160, 0.3);
}

.section-header h2 {
    font-size: 2.5rem;
    color: #2c5aa0;
    font-weight: 700;
    margin-bottom: 15px;
}

.section-header p {
    font-size: 1.2rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* Company Section */
.company {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.intro-card {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
}

.intro-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #2c5aa0, #ffd700, #2c5aa0);
}

.intro-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #2c5aa0, #1e4080);
    color: white;
    border-radius: 50%;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.intro-card h3 {
    font-size: 1.5rem;
    color: #2c5aa0;
    margin-bottom: 15px;
    font-weight: 600;
}

.intro-card p {
    color: #666;
    line-height: 1.6;
}

.ceo-section {
    background: white;
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.ceo-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #f0f0f0;
}

.ceo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #2c5aa0, #1e4080);
    color: white;
    border-radius: 50%;
    font-size: 1.5rem;
}

.ceo-header h3 {
    font-size: 1.8rem;
    color: #2c5aa0;
    font-weight: 600;
}

.ceo-content {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 40px;
    align-items: start;
}

.ceo-profile {
    text-align: center;
}

.ceo-photo {
    width: 120px;
    height: 150px;
    margin: 0 auto 20px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.ceo-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ceo-info h4 {
    font-size: 1.3rem;
    color: #2c5aa0;
    margin-bottom: 5px;
    font-weight: 600;
}

.ceo-info p {
    color: #666;
    font-size: 1rem;
}

.ceo-message blockquote {
    font-size: 1.4rem;
    color: #2c5aa0;
    font-weight: 600;
    font-style: italic;
    margin-bottom: 25px;
    padding: 20px;
    background: linear-gradient(135deg, rgba(44, 90, 160, 0.05), rgba(255, 215, 0, 0.05));
    border-left: 4px solid #2c5aa0;
    border-radius: 0 15px 15px 0;
}

.ceo-message p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.7;
}

.ceo-message ul {
    list-style: none;
    margin: 20px 0;
}

.ceo-message li {
    color: #555;
    margin-bottom: 12px;
    padding-left: 25px;
    position: relative;
    line-height: 1.6;
}

.ceo-message li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #ffd700;
    font-weight: bold;
    font-size: 1.2rem;
}

/* Services Section */
.services {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(44, 90, 160, 0.9) 0%, 
        rgba(30, 64, 128, 0.8) 100%);
}

.services .container {
    position: relative;
    z-index: 2;
}

.services .section-header h2,
.services .section-header p {
    color: white;
}

.services .section-icon {
    background: linear-gradient(135deg, #ffd700, #ffb347);
    color: #333;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
    transition: all 0.3s ease;
    position: relative;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.2);
}

.service-header {
    padding: 30px;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    position: relative;
}

.service-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #2c5aa0, #1e4080);
    color: white;
    border-radius: 50%;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.service-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, #ffd700, #ffb347);
    color: #333;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.service-header h3 {
    font-size: 1.3rem;
    color: #2c5aa0;
    font-weight: 600;
    margin-bottom: 10px;
}

.service-content {
    padding: 30px;
}

.service-content p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.service-content ul {
    list-style: none;
    margin-bottom: 25px;
}

.service-content li {
    color: #555;
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

.service-content li::before {
    content: '●';
    position: absolute;
    left: 0;
    color: #2c5aa0;
    font-size: 0.8rem;
}

.btn-detail {
    background: linear-gradient(135deg, #2c5aa0, #1e4080);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(44, 90, 160, 0.3);
}

.btn-detail:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(44, 90, 160, 0.4);
}

/* Certifications Section */
.certifications {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.cert-card {
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.cert-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #2c5aa0, #ffd700);
}

.cert-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.cert-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 20px;
}

.cert-status {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #28a745;
    font-size: 1.2rem;
}

.status-badge {
    background: #28a745;
    color: white;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.status-badge.valid {
    background: #28a745;
}

.cert-header h3 {
    font-size: 1.4rem;
    color: #2c5aa0;
    margin-bottom: 5px;
    font-weight: 600;
}

.cert-header p {
    color: #666;
    font-size: 0.9rem;
}

.cert-info {
    margin-top: 20px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    color: #666;
    font-size: 0.9rem;
}

.info-item i {
    color: #2c5aa0;
    width: 16px;
}

.cert-download {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #2c5aa0, #1e4080);
    color: white;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-top: 15px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(44, 90, 160, 0.3);
}

.cert-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(44, 90, 160, 0.4);
}

.certification-note {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    text-align: center;
}

.note-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #ffd700, #ffb347);
    color: #333;
    border-radius: 50%;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.certification-note h3 {
    font-size: 1.5rem;
    color: #2c5aa0;
    margin-bottom: 30px;
    font-weight: 600;
}

.additional-certs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.additional-cert {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 15px;
    text-align: center;
}

.additional-cert h4 {
    color: #2c5aa0;
    margin-bottom: 15px;
    font-weight: 600;
}

.additional-cert a {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: #2c5aa0;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.additional-cert a:hover {
    color: #1e4080;
}

/* Qualifications Section */
.qualifications {
    background: white;
}

.qual-section {
    margin-bottom: 60px;
}

.qual-section h3 {
    font-size: 1.8rem;
    color: #2c5aa0;
    margin-bottom: 30px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 15px;
}

.qual-section h3 i {
    color: #ffd700;
}

.qual-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.qual-card {
    background: white;
    border: 2px solid #f0f0f0;
    border-radius: 15px;
    padding: 25px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.qual-card:hover {
    border-color: #2c5aa0;
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(44, 90, 160, 0.15);
}

.qual-header {
    text-align: center;
    margin-bottom: 20px;
}

.qual-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #2c5aa0, #1e4080);
    color: white;
    border-radius: 50%;
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.qual-level {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.qual-level.master {
    background: linear-gradient(135deg, #dc3545, #c82333);
    color: white;
}

.qual-level.professional {
    background: linear-gradient(135deg, #28a745, #218838);
    color: white;
}

.qual-header h4 {
    font-size: 1.1rem;
    color: #2c5aa0;
    font-weight: 600;
    margin-bottom: 10px;
}

.qual-content p {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.qual-details {
    margin-top: 15px;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #666;
    font-size: 0.85rem;
    margin-bottom: 8px;
}

.detail-item i {
    color: #2c5aa0;
    width: 14px;
}

.career-section h3 {
    font-size: 1.8rem;
    color: #2c5aa0;
    margin-bottom: 30px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 15px;
}

.career-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    align-items: start;
}

.career-list {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.career-item {
    display: flex;
    gap: 30px;
    padding: 30px;
    border-bottom: 1px solid #f0f0f0;
    transition: all 0.3s ease;
}

.career-item:last-child {
    border-bottom: none;
}

.career-item:hover {
    background: rgba(44, 90, 160, 0.02);
}

.career-year {
    background: linear-gradient(135deg, #2c5aa0, #1e4080);
    color: white;
    padding: 10px 15px;
    border-radius: 20px;
    font-weight: 600;
    text-align: center;
    min-width: 80px;
    height: fit-content;
}

.career-details h4 {
    font-size: 1.2rem;
    color: #2c5aa0;
    margin-bottom: 10px;
    font-weight: 600;
}

.career-details p {
    color: #666;
    margin-bottom: 5px;
    line-height: 1.5;
}

.career-certificate {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    text-align: center;
}

.career-certificate h4 {
    font-size: 1.3rem;
    color: #2c5aa0;
    margin-bottom: 20px;
    font-weight: 600;
}

.cert-preview a {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #dc3545, #c82333);
    color: white;
    text-decoration: none;
    padding: 15px 25px;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(220, 53, 69, 0.3);
}

.cert-preview a:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 53, 69, 0.4);
}

/* Equipment Section */
.equipment {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
}

.equipment::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(44, 90, 160, 0.9) 0%, 
        rgba(30, 64, 128, 0.8) 100%);
}

.equipment .container {
    position: relative;
    z-index: 2;
}

.equipment .section-header h2,
.equipment .section-header p {
    color: white;
}

.equipment .section-icon {
    background: linear-gradient(135deg, #ffd700, #ffb347);
    color: #333;
}

.equipment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.equipment-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
    transition: all 0.3s ease;
    cursor: pointer;
}

.equipment-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.2);
}

.equipment-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

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

.equipment-card:hover .equipment-image img {
    transform: scale(1.05);
}

.equipment-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(44, 90, 160, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    color: white;
}

.equipment-card:hover .equipment-overlay {
    opacity: 1;
}

.equipment-overlay i {
    font-size: 2rem;
    margin-bottom: 10px;
}

.equipment-overlay span {
    font-weight: 600;
    font-size: 1.1rem;
}

.equipment-info {
    padding: 30px;
}

.equipment-info h3 {
    font-size: 1.3rem;
    color: #2c5aa0;
    font-weight: 600;
    margin: 0 0 10px 0;
    text-align: center;
}

.equipment-info > p {
    color: #666;
    margin-bottom: 20px;
    font-size: 0.95rem;
    text-align: center;
}

.equipment-specs {
    margin-bottom: 20px;
}

.spec-details {
    margin-bottom: 20px;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid #f0f0f0;
}

.spec-item span:first-child {
    color: #666;
    font-weight: 500;
}

.spec-item span:last-child {
    color: #333;
    font-weight: 600;
}

.verification-status {
    display: flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #28a745, #218838);
    color: white;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    justify-content: center;
}

/* Location Section */
.location {
    background: white;
}

.location-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: stretch;
}

.location-left,
.location-right {
    display: flex;
    flex-direction: column;
    gap: 25px;
    height: 100%;
}

/* 개별 정보 카드 스타일 */
.company-info-card,
.business-info-card {
    background: #ffffff;
    border-radius: 15px;
    border: 2px solid #f0f4ff;
    overflow: hidden;
    transition: all 0.3s ease;
    height: 400px;
    display: flex;
    flex-direction: column;
}

.company-info-card:hover,
.business-info-card:hover {
    border-color: #2c5aa0;
    box-shadow: 0 5px 20px rgba(44, 90, 160, 0.1);
}

.company-info-card h3,
.business-info-card h3 {
    background: linear-gradient(135deg, #2c5aa0, #1e4080);
    color: white;
    margin: 0;
    padding: 20px 25px;
    font-size: 1.2rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.map-container {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.map-overlay {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 10;
}

.company-marker {
    background: linear-gradient(135deg, #2c5aa0, #1e4080);
    color: white;
    padding: 12px 18px;
    border-radius: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    box-shadow: 0 6px 20px rgba(44, 90, 160, 0.4);
    animation: markerPulse 2s infinite;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.company-marker i {
    font-size: 1.1rem;
}

@keyframes markerPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 6px 20px rgba(44, 90, 160, 0.4);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 8px 25px rgba(44, 90, 160, 0.6);
    }
}

/* 회사정보 섹션 */
.company-info-section {
    background: #fff;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(44, 90, 160, 0.1);
    margin-left: 0;
    max-width: none;
    width: 100%;
}

.info-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 25px;
}

.info-card {
    background: #ffffff;
    border-radius: 15px;
    border: 2px solid #f0f4ff;
    overflow: hidden;
    transition: all 0.3s ease;
}

.info-card:hover {
    border-color: #2c5aa0;
    box-shadow: 0 5px 20px rgba(44, 90, 160, 0.1);
}

.info-card h3 {
    background: linear-gradient(135deg, #2c5aa0, #1e4080);
    color: white;
    margin: 0;
    padding: 20px 25px;
    font-size: 1.3rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.info-content {
    padding: 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 15px 0;
    border-bottom: 1px solid #f0f4ff;
}

.info-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.info-icon {
    background: linear-gradient(135deg, #ffd700, #ffed4e);
    color: #2c5aa0;
    width: 35px;
    height: 35px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
    font-weight: 600;
}

.info-details {
    display: flex;
    flex-direction: column;
    gap: 5px;
    flex: 1;
}

.info-label {
    font-weight: 600;
    color: #2c5aa0;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-value {
    color: #444;
    line-height: 1.5;
    font-size: 1rem;
}

/* 사업자 정보 특별 스타일 */
.business-info .info-icon {
    background: linear-gradient(135deg, #e8f2ff, #d1e7ff);
    color: #2c5aa0;
}

.document-downloads {
    padding: 20px 25px 25px;
    background: #f8f9ff;
    border-top: 1px solid #f0f4ff;
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #2c5aa0, #1e4080);
    color: white;
    padding: 12px 20px;
    border-radius: 10px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
    flex: 1;
    justify-content: center;
    min-width: 140px;
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(44, 90, 160, 0.3);
    background: linear-gradient(135deg, #1e4080, #2c5aa0);
}

.download-btn i {
    font-size: 1rem;
}

.business-item span:last-child {
    color: #333;
    font-weight: 600;
}

/* business-cert 스타일 제거됨 - download-btn으로 대체 */

.transport-info {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    height: 355px;
    display: flex;
    flex-direction: column;
}

.transport-info h4 {
    font-size: 1.2rem;
    color: #2c5aa0;
    margin-bottom: 20px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.transport-grid {
    display: grid;
    gap: 15px;
    flex: 1;
    align-content: start;
}

.transport-item {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 10px;
}

.transport-item p:first-child {
    font-weight: 600;
    color: #2c5aa0;
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.transport-item p:last-child {
    color: #666;
    margin: 0;
    font-size: 0.9rem;
}

/* Contact Section */
.contact {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.contact-form {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: #2c5aa0;
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2c5aa0;
    background: white;
    box-shadow: 0 0 0 3px rgba(44, 90, 160, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-agreement {
    margin-bottom: 30px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-weight: 500;
    color: #666;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid #e9ecef;
    border-radius: 4px;
    position: relative;
    transition: all 0.3s ease;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: #2c5aa0;
    border-color: #2c5aa0;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-weight: bold;
    font-size: 12px;
}

.btn-submit {
    background: linear-gradient(135deg, #2c5aa0, #1e4080);
    color: white;
    border: none;
    padding: 18px 40px;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
    width: 100%;
    box-shadow: 0 6px 20px rgba(44, 90, 160, 0.3);
}

.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(44, 90, 160, 0.4);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

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

.brand-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.footer-logo {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    object-fit: cover;
}

.brand-info .brand-text h1 {
    color: white;
    font-size: 1.3rem;
    margin-bottom: 5px;
}

.brand-info .brand-text p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

.brand-slogan h2 {
    color: #ffd700;
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.brand-slogan p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

.footer-services h4,
.footer-contact h4 {
    color: white;
    font-size: 1.1rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-services ul {
    list-style: none;
}

.footer-services li {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.footer-contact .contact-info p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 4px;
    font-size: 0.95rem;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    line-height: 1.7;
    word-break: keep-all;
}

.footer-bottom {
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 10px;
}

.footer-bottom-left {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    margin: 0;
}

.provided-by {
    font-size: 0.85rem;
    color: #ffd700;
    margin-top: 2px;
}

.provided-by a {
    color: #ffd700;
    text-decoration: underline;
    word-break: break-all;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-bottom a:hover {
    color: #ffd700;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.6);
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
}

.modal-content {
    background: white;
    margin: 2% auto;
    padding: 0;
    border-radius: 20px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    background: linear-gradient(135deg, #2c5aa0, #1e4080);
    color: white;
    padding: 20px 30px;
    border-radius: 20px 20px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    font-weight: 600;
}

.close {
    color: white;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close:hover {
    color: #ffd700;
}

.modal-body {
    padding: 30px;
}

/* 다운로드 모달 스타일 */
.download-section {
    margin-bottom: 30px;
}

.download-section h4 {
    color: #2c5aa0;
    font-size: 1.3rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.download-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 20px;
    background: #f8f9fa;
    border-radius: 10px;
    text-decoration: none;
    color: #333;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.download-item:hover {
    background: #2c5aa0;
    color: white;
    border-color: #2c5aa0;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(44, 90, 160, 0.3);
}

.download-item i {
    font-size: 1.5rem;
    color: #dc3545;
}

.download-item:hover i {
    color: #ffd700;
}

.download-item span {
    font-weight: 500;
    font-size: 1rem;
}

.download-note {
    background: linear-gradient(135deg, #e3f2fd, #f3e5f5);
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid #2c5aa0;
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-top: 30px;
}

.download-note i {
    color: #2c5aa0;
    font-size: 1.2rem;
    margin-top: 3px;
}

.download-note p {
    margin: 0;
    color: #555;
    line-height: 1.6;
}

/* 자격증 배지 스타일 */
.cert-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 2;
}

.cert-badge.primary {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: white;
}

.cert-badge.essential {
    background: linear-gradient(135deg, #feca57, #ff9ff3);
    color: #333;
}

.cert-badge.official {
    background: linear-gradient(135deg, #48dbfb, #0abde3);
    color: white;
}

.cert-badge:not(.primary):not(.essential):not(.official) {
    background: linear-gradient(135deg, #a4b0be, #747d8c);
    color: white;
}

.cert-purpose {
    display: block;
    font-size: 0.85rem;
    color: #666;
    margin-top: 8px;
    font-style: italic;
}

.cert-card.primary {
    border: 2px solid #ff6b6b;
    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.2);
}

.cert-card.essential {
    border: 2px solid #feca57;
    box-shadow: 0 8px 25px rgba(254, 202, 87, 0.2);
}

.cert-card.official {
    border: 2px solid #48dbfb;
    box-shadow: 0 8px 25px rgba(72, 219, 251, 0.2);
}

.cert-detail-btn {
    background: linear-gradient(135deg, #2c5aa0, #1e4080);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    margin-top: 15px;
}

.cert-detail-btn:hover {
    background: linear-gradient(135deg, #1e4080, #0f2d5a);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(44, 90, 160, 0.3);
}

/* 자격증 상세보기 모달 스타일 */
.cert-modal-content {
    max-width: 800px;
    width: 90%;
}

.cert-detail-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.cert-detail-header {
    text-align: center;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 25px;
    margin-bottom: 30px;
}

.cert-detail-header h4 {
    color: #2c5aa0;
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.cert-detail-header .cert-type {
    background: linear-gradient(135deg, #2c5aa0, #1e4080);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    display: inline-block;
    font-weight: 600;
    margin-bottom: 15px;
}

.cert-detail-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.cert-info-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 10px;
}

.cert-info-item i {
    color: #2c5aa0;
    font-size: 1.2rem;
}

.cert-info-item .info-content {
    flex: 1;
}

.cert-info-item .info-label {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 3px;
}

.cert-info-item .info-value {
    font-weight: 600;
    color: #333;
}

.cert-detail-description {
    background: linear-gradient(135deg, #e3f2fd, #f3e5f5);
    padding: 25px;
    border-radius: 15px;
    border-left: 4px solid #2c5aa0;
    margin-bottom: 25px;
}

.cert-detail-description h5 {
    color: #2c5aa0;
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.cert-detail-description p {
    line-height: 1.7;
    color: #555;
    margin-bottom: 10px;
}

.cert-detail-description ul {
    margin-left: 20px;
    color: #555;
}

.cert-detail-description li {
    margin-bottom: 8px;
    line-height: 1.6;
}

.cert-detail-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.cert-action-btn {
    padding: 12px 25px;
    border-radius: 25px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.cert-action-btn.primary {
    background: linear-gradient(135deg, #2c5aa0, #1e4080);
    color: white;
}

.cert-action-btn.secondary {
    background: #f8f9fa;
    color: #2c5aa0;
    border: 2px solid #2c5aa0;
}

.cert-action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(44, 90, 160, 0.3);
}

.qual-level.special {
    background: linear-gradient(135deg, #fd79a8, #e84393);
    color: white;
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #2c5aa0, #1e4080);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(44, 90, 160, 0.3);
    opacity: 0;
    visibility: hidden;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(44, 90, 160, 0.4);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: fixed;
        top: 70px;
        left: 0;
        width: 100vw;
        height: calc(100vh - 70px);
        background: rgba(255,255,255,0.98);
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: 30px 0 0 0;
        z-index: 2001;
        box-shadow: 0 8px 32px rgba(44,90,160,0.08);
        transition: all 0.3s;
    }
    .nav-menu.open {
        display: flex;
    }
    .nav-item,
    a[href="board.html"].nav-item {
        width: 100% !important;
        padding: 18px 30px !important;
        font-size: 1.1rem !important;
        border-radius: 0 !important;
        border-bottom: 1px solid #f0f0f0 !important;
        text-align: left !important;
        display: flex !important;
        align-items: center !important;
        justify-content: flex-start !important;
        min-height: 60px !important;
        box-sizing: border-box !important;
    }
    .nav-actions {
        gap: 10px;
    }
    body.menu-open::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: rgba(0,0,0,0.2);
        z-index: 2000;
    }

    .btn-menu {
        display: flex;
    }

    .nav-container {
        flex-wrap: wrap;
    }

    .hero {
        padding: 100px 20px 40px;
        text-align: center;
    }

    .hero-content h2 {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-description {
        font-size: 1rem;
    }

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

    .btn-primary,
    .btn-secondary {
        width: 100%;
        max-width: 280px;
    }

    .section-header h2 {
        font-size: 2rem;
    }

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

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

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

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

    .ceo-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }

    .career-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .career-item {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .location-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .location-left,
    .location-right {
        gap: 20px;
    }

    .company-info-card,
    .business-info-card,
    .transport-info {
        height: auto;
        min-height: 400px;
    }

    .company-info-card h3,
    .business-info-card h3 {
        padding: 15px 20px;
        font-size: 1.1rem;
    }

    .info-content {
        padding: 20px;
    }

    .document-downloads {
        flex-direction: column;
        gap: 10px;
    }

    .download-btn {
        min-width: auto;
        width: 100%;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        align-items: center;
        text-align: center;
    }
    .footer-bottom-left {
        align-items: center;
    }

    .container {
        padding: 0 15px;
    }

    section {
        padding: 60px 0;
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
}

@media (max-width: 480px) {
    .hero-content h2 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-description {
        font-size: 0.9rem;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }

    .contact-form {
        padding: 30px 20px;
    }

    .service-card,
    .cert-card,
    .qual-card,
    .equipment-card {
        margin: 0 10px;
    }
} 

/* 측정기 상세보기 모달 */
.equipment-modal-content {
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
}

.equipment-detail-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
}

.equipment-detail-header {
    background: linear-gradient(135deg, #2c5aa0, #1e4080);
    color: white;
    padding: 30px;
    text-align: center;
}

.equipment-detail-header h4 {
    font-size: 1.8rem;
    margin: 0 0 10px 0;
}

.equipment-detail-header .equipment-type {
    background: rgba(255, 255, 255, 0.2);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    display: inline-block;
}

.equipment-image-large {
    text-align: center;
    padding: 30px;
    background: #f8f9fa;
}

.equipment-image-large img {
    max-width: 100%;
    max-height: 300px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.equipment-detail-info {
    padding: 30px;
}

.equipment-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.equipment-info-item {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
}

.equipment-info-item i {
    font-size: 1.5rem;
    color: #2c5aa0;
    margin-bottom: 10px;
    display: block;
}

.equipment-info-item .info-label {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 5px;
}

.equipment-info-item .info-value {
    font-weight: 600;
    color: #333;
    font-size: 1.1rem;
}

.equipment-detail-description h5 {
    color: #2c5aa0;
    font-size: 1.2rem;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #f0f0f0;
}

.equipment-detail-description p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
}

.equipment-detail-description ul {
    list-style: none;
    padding: 0;
}

.equipment-detail-description li {
    padding: 8px 0;
    color: #555;
    border-bottom: 1px solid #f0f0f0;
}

.equipment-detail-description li:before {
    content: "✓";
    color: #28a745;
    font-weight: bold;
    margin-right: 10px;
}

.equipment-detail-actions {
    padding: 20px 30px;
    background: #f8f9fa;
    text-align: center;
}

.equipment-action-btn {
    background: linear-gradient(135deg, #2c5aa0, #1e4080);
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 0 10px;
}

.equipment-action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(44, 90, 160, 0.3);
}