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

body {
    font-family: 'Arial', 'Helvetica', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #0a0a0a;
}

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

/* Header Styles */
.header {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    padding: 1rem 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

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

.nav-brand h1 {
    color: #d4af37;
    font-size: 1.8rem;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

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

.nav-menu a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
}

.nav-menu a:hover {
    color: #d4af37;
    transform: translateY(-2px);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #d4af37, #ffd700);
    transition: width 0.3s ease;
}

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

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

.hamburger span {
    width: 25px;
    height: 3px;
    background: #d4af37;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 50%, #1a1a1a 100%);
    padding: 120px 0 80px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    color: #fff;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 2rem;
}

.hero-content h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #d4af37, #ffd700);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: #ccc;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background: linear-gradient(135deg, #d4af37, #ffd700);
    color: #000;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.5);
}

.btn-secondary {
    background: transparent;
    color: #d4af37;
    border: 2px solid #d4af37;
}

.btn-secondary:hover {
    background: #d4af37;
    color: #000;
    transform: translateY(-3px);
}

.hero-images {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    position: relative;
    width: 100%;
    max-width: 1000px;
}

.hero-image {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
    /* 패럴랙스 효과 제거를 위한 고정 */
    transform: none !important;
    /* 품질 최적화 */
    image-rendering: optimizeQuality;
    image-rendering: -webkit-optimize-contrast;
    /* 크기 제한으로 로딩 속도 개선 */
    max-width: 300px;
    max-height: 300px;
    width: 100%;
    height: 100%;
}

.hero-image:hover {
    transform: scale(1.05) rotate(2deg) !important;
}

/* Hero Video Styles */
.hero-video {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
    /* 패럴랙스 효과 제거를 위한 고정 */
    transform: none !important;
}

.hero-video:hover {
    transform: scale(1.05) !important;
}

.hero-image:nth-child(3) {
    grid-column: 1 / -1;
    width: 50%;
    margin: 0 auto;
}

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

.about {
    background: linear-gradient(135deg, #1a1a1a 0%, #0d0d0d 100%);
    color: #fff;
}

.about h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #d4af37;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.about-card {
    background: linear-gradient(135deg, #2d2d2d, #1a1a1a);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    transition: transform 0.3s ease;
    border: 1px solid #333;
}

.about-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.2);
}

.about-card h3 {
    color: #d4af37;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

/* Services Section */
.services {
    background: linear-gradient(135deg, #0d0d0d 0%, #1a1a1a 100%);
    color: #fff;
}

.services h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #d4af37;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background: linear-gradient(135deg, #2d2d2d, #1a1a1a);
    padding: 2rem;
    border-radius: 15px;
    transition: all 0.3s ease;
    border: 1px solid #333;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.1), transparent);
    transition: left 0.5s ease;
}

.service-card:hover::before {
    left: 100%;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: #d4af37;
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.2);
}

.service-card h3 {
    color: #d4af37;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

/* System Section */
.system {
    background: linear-gradient(135deg, #1a1a1a 0%, #0d0d0d 100%);
    color: #fff;
}

.system h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #d4af37;
}

.system-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.system-info {
    background: linear-gradient(135deg, #2d2d2d, #1a1a1a);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid #333;
}

.system-info h3, .system-info h4 {
    color: #d4af37;
    margin-bottom: 1rem;
}

.system-info ul {
    list-style: none;
    padding-left: 0;
}

.system-info li {
    margin: 0.5rem 0;
    padding-left: 1rem;
}

.system-hours {
    background: linear-gradient(135deg, #2d2d2d, #1a1a1a);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid #333;
    height: fit-content;
}

.system-hours h3 {
    color: #d4af37;
    margin-bottom: 1rem;
}

.hours-info p {
    margin: 0.8rem 0;
    font-size: 1.1rem;
}

.hours-info strong {
    color: #d4af37;
}

/* Pricing Section */
.pricing {
    background: linear-gradient(135deg, #0d0d0d 0%, #1a1a1a 100%);
    color: #fff;
}

/* TC Pricing Banner (이미지 스타일) */
.tc-pricing-banner {
    background: linear-gradient(135deg, #2d2d2d, #1a1a1a);
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 3rem;
    border: 2px solid #d4af37;
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.tc-pricing-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.1), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.tc-header {
    margin-bottom: 2rem;
}

.tc-header h3 {
    font-size: 2.5rem;
    color: #d4af37;
    margin-bottom: 0.5rem;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.tc-header p {
    color: #ccc;
    font-size: 1.1rem;
    margin: 0;
}

.tc-pricing-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 400px;
    margin: 0 auto;
}

.tc-item {
    background: linear-gradient(135deg, #1a1a1a, #0d0d0d);
    border-radius: 15px;
    padding: 1.2rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid #444;
    transition: all 0.3s ease;
    position: relative;
}

.tc-item:hover {
    transform: translateY(-3px);
    border-color: #d4af37;
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.4);
}

.tc-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, #d4af37, #ffd700);
    border-radius: 15px 0 0 15px;
}

.tc-time {
    font-size: 1.3rem;
    font-weight: bold;
    color: #fff;
    background: linear-gradient(135deg, #d4af37, #ffd700);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tc-price {
    font-size: 1.2rem;
    font-weight: bold;
    color: #d4af37;
    background: linear-gradient(135deg, #2d2d2d, #1a1a1a);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    border: 1px solid #d4af37;
    position: relative;
}

.tc-price::before {
    content: '💰';
    margin-right: 0.5rem;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .tc-pricing-banner {
        padding: 1.5rem;
    }
    
    .tc-header h3 {
        font-size: 2rem;
    }
    
    .tc-item {
        padding: 1rem 1.5rem;
    }
    
    .tc-time, .tc-price {
        font-size: 1.1rem;
    }
}

.pricing h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #d4af37;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.pricing-card {
    background: linear-gradient(135deg, #2d2d2d, #1a1a1a);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    border: 1px solid #333;
    transition: all 0.3s ease;
    position: relative;
}

.pricing-card.featured {
    border: 2px solid #d4af37;
    transform: scale(1.05);
}

.pricing-card.featured::before {
    content: 'POPULAR';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: #d4af37;
    color: #000;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.2);
}

.pricing-card h3 {
    color: #d4af37;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.price {
    font-size: 2rem;
    font-weight: bold;
    color: #d4af37;
    margin: 1rem 0;
}

.pricing-card ul {
    list-style: none;
    margin: 1rem 0;
}

.pricing-card li {
    margin: 0.5rem 0;
    padding: 0.3rem 0;
}

.pricing-note {
    text-align: center;
    font-style: italic;
    color: #ccc;
    margin-top: 2rem;
}

/* Gallery Section */
.gallery {
    background: linear-gradient(135deg, #1a1a1a 0%, #0d0d0d 100%);
    color: #fff;
}

.gallery h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #d4af37;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.gallery-item:hover {
    transform: scale(1.03);
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: all 0.3s ease;
    /* 이미지 최적화 */
    image-rendering: optimizeQuality;
    image-rendering: -webkit-optimize-contrast;
    /* 크기 제한으로 로딩 속도 개선 */
    max-width: 400px;
    max-height: 300px;
}

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

/* FAQ Section */
.faq {
    background: linear-gradient(135deg, #1a1a1a 0%, #0d0d0d 100%);
    color: #fff;
}

.faq h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #d4af37;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: linear-gradient(135deg, #2d2d2d, #1a1a1a);
    border-radius: 15px;
    margin-bottom: 1rem;
    border: 1px solid #333;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: #d4af37;
    box-shadow: 0 5px 20px rgba(212, 175, 55, 0.2);
}

.faq-question {
    padding: 1.5rem 2rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: rgba(212, 175, 55, 0.1);
}

.faq-question h3 {
    color: #d4af37;
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: bold;
    color: #d4af37;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding: 0 2rem 1.5rem 2rem;
}

.faq-answer p {
    line-height: 1.6;
    color: #ccc;
    margin: 0;
}

.faq-answer strong {
    color: #d4af37;
}

/* Reservation Section */
.reservation {
    background: linear-gradient(135deg, #0d0d0d 0%, #1a1a1a 100%);
    color: #fff;
}

.reservation h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #d4af37;
}

.reservation-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.reservation-info {
    background: linear-gradient(135deg, #2d2d2d, #1a1a1a);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid #333;
}

.reservation-info h3 {
    color: #d4af37;
    margin-bottom: 1rem;
}

.reservation-info ul {
    list-style: none;
    margin: 1rem 0;
}

.reservation-info li {
    margin: 0.5rem 0;
    padding-left: 1rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-info h3 {
    color: #d4af37;
    text-align: center;
    margin-bottom: 1rem;
}

.contact-card {
    background: linear-gradient(135deg, #2d2d2d, #1a1a1a);
    padding: 1.5rem;
    border-radius: 15px;
    text-align: center;
    border: 1px solid #333;
    transition: all 0.3s ease;
}

.contact-card:hover {
    border-color: #d4af37;
    transform: translateY(-5px);
}

.contact-card h4 {
    color: #d4af37;
    margin-bottom: 0.5rem;
}

.phone-number {
    font-size: 1.5rem;
    font-weight: bold;
    color: #d4af37;
    margin: 0.5rem 0;
}

/* Contact Section */
.contact {
    background: linear-gradient(135deg, #1a1a1a 0%, #0d0d0d 100%);
    color: #fff;
}

.contact h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #d4af37;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-details, .contact-services {
    background: linear-gradient(135deg, #2d2d2d, #1a1a1a);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid #333;
}

.contact-details h3, .contact-services h3 {
    color: #d4af37;
    margin-bottom: 1.5rem;
}

.detail-item {
    margin: 1rem 0;
    padding: 0.5rem 0;
    border-bottom: 1px solid #333;
}

.detail-item strong {
    color: #d4af37;
}

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

.contact-services li {
    margin: 1rem 0;
    font-size: 1.1rem;
}

/* Map Section */
.map-section {
    margin-top: 4rem;
    background: linear-gradient(135deg, #2d2d2d, #1a1a1a);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid #333;
}

.map-section h3 {
    color: #d4af37;
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.8rem;
}

.map-container {
    margin-bottom: 2rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    border-radius: 15px;
    overflow: hidden;
}

.map-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.location-info, .parking-info {
    background: linear-gradient(135deg, #1a1a1a, #0d0d0d);
    padding: 1.5rem;
    border-radius: 10px;
    border: 1px solid #444;
}

.location-info h4, .parking-info h4 {
    color: #d4af37;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.location-info p, .parking-info p {
    margin: 0.8rem 0;
    line-height: 1.6;
}

.location-info strong, .parking-info strong {
    color: #d4af37;
}

@media (max-width: 768px) {
    .map-info {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .map-container iframe {
        height: 300px;
    }
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    color: #fff;
    padding: 3rem 0 1rem;
    border-top: 2px solid #d4af37;
}

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

.footer-info h3 {
    color: #d4af37;
    margin-bottom: 0.5rem;
}

.footer-contact {
    text-align: right;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #333;
    color: #ccc;
}

.footer-links {
    margin-bottom: 1rem;
}

.map-link-btn {
    background: linear-gradient(135deg, #d4af37, #ffd700);
    color: #000;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.map-link-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.5);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: #1a1a1a;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 2rem 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-content h2 {
        font-size: 2rem;
    }
    
    .hero-images {
        grid-template-columns: 1fr;
    }
    
    .hero-image:nth-child(3) {
        width: 80%;
    }
    
    .system-content,
    .reservation-content,
    .contact-grid,
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    section {
        padding: 60px 0;
    }
}

@media (max-width: 480px) {
    .hero-content h2 {
        font-size: 1.8rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .btn-primary, .btn-secondary {
        padding: 12px 24px;
        font-size: 1rem;
    }
    
    .about h2, .services h2, .system h2, .pricing h2, .gallery h2, .reservation h2, .contact h2 {
        font-size: 2rem;
    }
    
    .about-grid, .services-grid, .pricing-grid, .gallery-grid {
        grid-template-columns: 1fr;
    }
}

/* 이미지 최적화 및 로딩 개선 */
img {
    image-rendering: optimizeQuality;
    image-rendering: -webkit-optimize-contrast;
    max-width: 100%;
    height: auto;
}