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

:root {
    --primary-color: #2c5f7c;
    --secondary-color: #5b8fa3;
    --accent-color: #e8a87c;
    --text-dark: #333333;
    --text-light: #666666;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --border-color: #e0e0e0;
    --success-color: #27ae60;
    --transition: all 0.3s ease;
}

body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
}

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

/* Header */
.main-header {
    background-color: var(--bg-white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

.header-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 15px;
}

.site-logo {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.site-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

.main-nav a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
    padding: 5px 10px;
}

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

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary-color);
}

/* Hero Banner */
.hero-banner {
    position: relative;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-image {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(44,95,124,0.9), rgba(91,143,163,0.7));
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: white;
    padding: 20px;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 30px;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.btn-primary,
.btn-secondary {
    padding: 15px 35px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    display: inline-block;
}

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

.btn-primary:hover {
    background-color: #d9976b;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: white;
    border: 2px solid white;
}

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

/* Features Section */
.features-section {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 50px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: var(--bg-white);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.feature-icon {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* Checklist Section */
.checklist-section {
    padding: 80px 0;
}

.checklist-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.checklist-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 15px;
    margin-bottom: 15px;
    background-color: var(--bg-light);
    border-radius: 10px;
    transition: var(--transition);
}

.checklist-item:hover {
    background-color: #e8f4f8;
}

.checklist-item input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 5px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.checklist-item label {
    cursor: pointer;
    color: var(--text-dark);
    font-size: 1.05rem;
}

.checklist-image img,
.responsive-img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* Testimonials Section */
.testimonials-section {
    padding: 80px 0;
    background-color: var(--bg-light);
}

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

.testimonial-card {
    background-color: var(--bg-white);
    padding: 35px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.testimonial-stars {
    color: var(--accent-color);
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.testimonial-text {
    font-style: italic;
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.8;
}

.testimonial-author {
    font-weight: 600;
    color: var(--primary-color);
}

/* CTA Section */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    text-align: center;
    color: white;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 1.3rem;
    margin-bottom: 30px;
    opacity: 0.95;
}

.btn-cta {
    background-color: var(--accent-color);
    color: white;
    padding: 18px 45px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    display: inline-block;
    transition: var(--transition);
}

.btn-cta:hover {
    background-color: #d9976b;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

/* Footer */
.main-footer {
    background-color: #1a3a4a;
    color: white;
    padding: 60px 0 20px;
}

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

.footer-col h4 {
    margin-bottom: 20px;
    font-size: 1.3rem;
    color: var(--accent-color);
}

.footer-col p {
    line-height: 1.8;
    margin-bottom: 10px;
}

.footer-col i {
    margin-right: 10px;
    color: var(--accent-color);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent-color);
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: 15px;
}

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

.social-links a:hover {
    background-color: var(--accent-color);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.7);
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: white;
    box-shadow: 0 -5px 20px rgba(0,0,0,0.15);
    padding: 25px 20px;
    z-index: 10000;
    display: none;
}

.cookie-banner.show {
    display: block;
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

.cookie-text h3 {
    margin-bottom: 10px;
    color: var(--primary-color);
}

.cookie-text p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.cookie-text a {
    color: var(--primary-color);
    text-decoration: underline;
}

.cookie-buttons {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

.cookie-btn {
    padding: 12px 25px;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.cookie-btn.accept-all {
    background-color: var(--primary-color);
    color: white;
}

.cookie-btn.customize {
    background-color: var(--accent-color);
    color: white;
}

.cookie-btn.decline {
    background-color: #e0e0e0;
    color: var(--text-dark);
}

.cookie-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* Page Hero */
.page-hero {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 80px 0;
    text-align: center;
}

.page-hero h1 {
    font-size: 3rem;
    margin-bottom: 15px;
}

.page-hero p {
    font-size: 1.3rem;
    opacity: 0.95;
}

/* About Page */
.about-intro {
    padding: 80px 0;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-content h2 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 20px;
}

.about-content p {
    color: var(--text-light);
    line-height: 1.9;
    margin-bottom: 20px;
}

/* Team Section */
.team-section {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.team-card {
    background-color: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: var(--transition);
}

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.team-photo img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.team-info {
    padding: 30px;
}

.team-info h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.team-role {
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 15px;
}

.team-bio {
    color: var(--text-light);
    line-height: 1.8;
}

/* Values Section */
.values-section {
    padding: 80px 0;
}

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

.value-item {
    text-align: center;
    padding: 30px;
}

.value-item i {
    font-size: 3.5rem;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.value-item h3 {
    color: var(--primary-color);
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.value-item p {
    color: var(--text-light);
    line-height: 1.8;
}

/* Blog Section */
.blog-section {
    padding: 80px 0;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.blog-card {
    background-color: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.blog-image {
    height: 250px;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.blog-content {
    padding: 30px;
}

.blog-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: var(--text-light);
}

.blog-title {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 15px;
    line-height: 1.4;
}

.blog-excerpt {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 20px;
}

.read-more {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.read-more:hover {
    gap: 12px;
}

/* Contact Page */
.contact-section {
    padding: 80px 0;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
}

.contact-info {
    background-color: var(--bg-light);
    padding: 40px;
    border-radius: 15px;
}

.contact-info h2 {
    color: var(--primary-color);
    margin-bottom: 30px;
}

.info-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.info-icon {
    width: 50px;
    height: 50px;
    background-color: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.info-text h3 {
    color: var(--primary-color);
    margin-bottom: 8px;
}

.info-text p {
    color: var(--text-light);
    line-height: 1.8;
}

.info-text a {
    color: var(--text-light);
    text-decoration: none;
}

.info-text a:hover {
    color: var(--primary-color);
}

/* Contact Form */
.contact-form-wrapper h2 {
    color: var(--primary-color);
    margin-bottom: 30px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 600;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.btn-submit {
    background-color: var(--primary-color);
    color: white;
    padding: 18px;
    border: none;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-submit:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

/* Map Section */
.map-section {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.map-container {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.7);
    z-index: 10000;
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex;
}

.modal-content {
    background-color: white;
    padding: 50px;
    border-radius: 20px;
    text-align: center;
    max-width: 500px;
    animation: slideDown 0.3s ease;
}

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

.modal-header i {
    font-size: 4rem;
    color: var(--success-color);
    margin-bottom: 20px;
}

.modal-content h2 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

.modal-content p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 10px;
}

.modal-close {
    background-color: var(--primary-color);
    color: white;
    padding: 15px 40px;
    border: none;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 20px;
    transition: var(--transition);
}

.modal-close:hover {
    background-color: var(--secondary-color);
}

/* Post Content */
.post-content {
    padding: 40px 0 80px;
}

.post-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.post-header {
    margin-bottom: 40px;
}

.post-meta-info {
    display: flex;
    gap: 25px;
    margin-bottom: 20px;
    color: var(--text-light);
    font-size: 0.95rem;
}

.post-header h1 {
    color: var(--primary-color);
    font-size: 2.5rem;
    line-height: 1.3;
    margin-bottom: 30px;
}

.post-featured-image {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.post-body {
    line-height: 1.9;
    color: var(--text-dark);
}

.post-body h2 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-top: 40px;
    margin-bottom: 20px;
}

.post-body h3 {
    color: var(--secondary-color);
    font-size: 1.5rem;
    margin-top: 30px;
    margin-bottom: 15px;
}

.post-body p {
    margin-bottom: 20px;
    color: var(--text-light);
}

.post-body strong {
    color: var(--primary-color);
    font-weight: 600;
}

.post-body em {
    background-color: #fff8e1;
    padding: 2px 5px;
    border-radius: 3px;
}

.post-footer {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 2px solid var(--border-color);
}

.post-tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.tag {
    background-color: var(--bg-light);
    color: var(--primary-color);
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.post-share {
    display: flex;
    align-items: center;
    gap: 15px;
}

.post-share p {
    font-weight: 600;
    color: var(--text-dark);
}

.share-btn {
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition);
}

.share-btn:hover {
    background-color: var(--accent-color);
    transform: translateY(-3px);
}

.post-navigation {
    margin-top: 50px;
    text-align: center;
}

.nav-back {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    padding: 12px 30px;
    border: 2px solid var(--primary-color);
    border-radius: 25px;
    transition: var(--transition);
}

.nav-back:hover {
    background-color: var(--primary-color);
    color: white;
}

/* Responsive Design */
@media (max-width: 768px) {
    .mobile-toggle {
        display: block;
    }
    
    .main-nav {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: white;
        transition: var(--transition);
        box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    }
    
    .main-nav.active {
        left: 0;
    }
    
    .main-nav ul {
        flex-direction: column;
        padding: 30px;
        gap: 0;
    }
    
    .main-nav li {
        border-bottom: 1px solid var(--border-color);
        padding: 15px 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .checklist-wrapper,
    .about-intro,
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .cookie-btn {
        width: 100%;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .page-hero h1 {
        font-size: 2rem;
    }
    
    .post-header h1 {
        font-size: 1.8rem;
    }
    
    .post-body h2 {
        font-size: 1.6rem;
    }
}

@media (max-width: 480px) {
    .site-title {
        font-size: 1.2rem;
    }
    
    .hero-banner {
        height: 400px;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .features-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }
}