:root {
    --primary-color: #8B0000;
    --secondary-color: #D4A574;
    --accent-color: #C9A86C;
    --bg-color: #FDF5E6;
    --dark-bg: #2C1810;
    --text-color: #3C2415;
    --light-text: #6B5344;
    --border-color: #E5D5C5;
    --gold: #B8860B;
    --cream: #F5E6D3;
}

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

body {
    font-family: 'Noto Serif SC', serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.8;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(135deg, var(--dark-bg) 0%, #4A2C20 100%);
    padding: 15px 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

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

.logo h1 {
    font-size: 1.6rem;
    color: var(--secondary-color);
    letter-spacing: 4px;
    font-weight: 700;
}

.logo p {
    font-size: 0.75rem;
    color: var(--accent-color);
    letter-spacing: 2px;
    margin-top: 2px;
}

.nav ul {
    display: flex;
    gap: 35px;
}

.nav a {
    color: var(--cream);
    font-size: 0.95rem;
    padding: 5px 0;
    position: relative;
    transition: color 0.3s;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary-color);
    transition: width 0.3s;
}

.nav a:hover::after,
.nav a.active::after {
    width: 100%;
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--cream);
    font-size: 1.8rem;
    cursor: pointer;
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--dark-bg) 0%, #4A2C20 50%, #5D3A2C 100%);
    position: relative;
    overflow: hidden;
    padding: 120px 20px 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23D4A574' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.hero-content {
    max-width: 900px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), #A52A2A);
    color: var(--cream);
    padding: 8px 25px;
    border-radius: 30px;
    font-size: 0.85rem;
    letter-spacing: 3px;
    margin-bottom: 30px;
    border: 1px solid var(--secondary-color);
}

.hero h2 {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 25px;
    letter-spacing: 8px;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.5);
}

.hero p {
    font-size: 1.1rem;
    color: var(--cream);
    line-height: 2;
    margin-bottom: 50px;
    opacity: 0.9;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: var(--gold);
    text-shadow: 0 0 20px rgba(184,134,11,0.3);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--accent-color);
    letter-spacing: 1px;
}

.hero-decoration {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    width: 300px;
    height: 300px;
    opacity: 0.1;
}

.decoration-pattern {
    width: 100%;
    height: 100%;
    border: 3px solid var(--secondary-color);
    border-radius: 50%;
    position: relative;
}

.decoration-pattern::before {
    content: '';
    position: absolute;
    top: 50px;
    left: 50px;
    right: 50px;
    bottom: 50px;
    border: 2px solid var(--secondary-color);
    border-radius: 50%;
}

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

.section-header h2 {
    font-size: 2.2rem;
    color: var(--primary-color);
    letter-spacing: 6px;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--secondary-color), transparent);
}

.section-header p {
    font-size: 1rem;
    color: var(--light-text);
    max-width: 700px;
    margin: 0 auto;
}

.overview {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-color) 0%, var(--cream) 100%);
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 25px;
}

.overview-card {
    background: white;
    padding: 30px 20px;
    text-align: center;
    border-radius: 10px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.08);
    transition: all 0.3s;
    border: 1px solid var(--border-color);
    cursor: pointer;
}

.overview-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(139,0,0,0.15);
    border-color: var(--secondary-color);
}

.card-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 15px;
}

.card-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--primary-color);
    stroke-width: 1.5;
    fill: none;
}

.overview-card h3 {
    font-size: 1rem;
    color: var(--text-color);
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.overview-card p {
    font-size: 0.8rem;
    color: var(--light-text);
    margin-bottom: 12px;
}

.card-count {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), #A52A2A);
    color: white;
    padding: 3px 12px;
    border-radius: 15px;
    font-size: 0.75rem;
}

.categories {
    padding: 100px 0;
    background: white;
}

.category-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
}

.category-tab {
    background: white;
    border: 2px solid var(--border-color);
    padding: 10px 22px;
    border-radius: 30px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-color);
    transition: all 0.3s;
    font-family: inherit;
}

.category-tab:hover {
    border-color: var(--secondary-color);
    color: var(--secondary-color);
}

.category-tab.active {
    background: linear-gradient(135deg, var(--primary-color), #A52A2A);
    border-color: var(--primary-color);
    color: white;
}

.all-projects {
    margin-bottom: 40px;
}

.category-section {
    margin-bottom: 80px;
}

.category-title {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 35px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 15px;
    letter-spacing: 3px;
}

.category-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary-color), #A52A2A);
    color: white;
    border-radius: 50%;
    font-size: 1rem;
    font-weight: 600;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.heritage-card {
    background: var(--cream);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.3s;
    border: 1px solid var(--border-color);
}

.heritage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(139,0,0,0.12);
}

.card-image {
    height: 180px;
    background: linear-gradient(135deg, var(--dark-bg), #4A2C20);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-placeholder {
    font-size: 4rem;
    opacity: 0.7;
}

.card-content {
    padding: 25px;
}

.card-tag {
    display: inline-block;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    color: white;
    padding: 3px 12px;
    border-radius: 15px;
    font-size: 0.75rem;
    margin-bottom: 10px;
}

.card-content h4 {
    font-size: 1.2rem;
    color: var(--text-color);
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.card-content p {
    font-size: 0.9rem;
    color: var(--light-text);
    line-height: 1.7;
    margin-bottom: 15px;
}

.card-link {
    display: inline-block;
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s;
}

.card-link:hover {
    color: var(--secondary-color);
    padding-left: 5px;
}

.regions {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--cream) 0%, var(--bg-color) 100%);
}

.region-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 50px;
}

.region-tab {
    background: white;
    border: 2px solid var(--border-color);
    padding: 10px 22px;
    border-radius: 30px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-color);
    transition: all 0.3s;
    font-family: inherit;
}

.region-tab:hover {
    border-color: var(--secondary-color);
    color: var(--secondary-color);
}

.region-tab.active {
    background: linear-gradient(135deg, var(--primary-color), #A52A2A);
    border-color: var(--primary-color);
    color: white;
}

.region-content {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.08);
}

.region-content.hidden {
    display: none;
}

.region-content h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.region-intro {
    font-size: 1rem;
    color: var(--light-text);
    margin-bottom: 30px;
}

.region-items {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.region-item {
    background: var(--cream);
    padding: 12px 20px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1px solid var(--border-color);
}

.item-tag {
    background: var(--primary-color);
    color: white;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
}

.item-name {
    font-size: 0.95rem;
    color: var(--text-color);
}

.inheritance {
    padding: 100px 0;
    background: white;
}

.inheritance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.inheritor-card {
    background: var(--cream);
    padding: 30px;
    border-radius: 15px;
    display: flex;
    gap: 25px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

.inheritor-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(139,0,0,0.1);
}

.inheritor-avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--dark-bg), #4A2C20);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    flex-shrink: 0;
}

.inheritor-info h4 {
    font-size: 1.15rem;
    color: var(--text-color);
    margin-bottom: 5px;
}

.inheritor-title {
    display: inline-block;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    color: white;
    padding: 2px 10px;
    border-radius: 10px;
    font-size: 0.7rem;
    margin-bottom: 8px;
}

.inheritor-project {
    font-size: 0.9rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 8px;
}

.inheritor-desc {
    font-size: 0.85rem;
    color: var(--light-text);
    line-height: 1.6;
}

.contact {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-color) 0%, var(--cream) 100%);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
}

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

.contact-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.contact-icon {
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, var(--primary-color), #A52A2A);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-text h4 {
    font-size: 1rem;
    color: var(--text-color);
    margin-bottom: 5px;
}

.contact-text p {
    font-size: 0.9rem;
    color: var(--light-text);
}

.contact-form {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

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

.form-group label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-color);
    margin-bottom: 8px;
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: inherit;
    transition: all 0.3s;
    background: var(--cream);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    background: white;
}

.submit-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--primary-color), #A52A2A);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.3s;
    letter-spacing: 2px;
}

.submit-btn:hover {
    background: linear-gradient(135deg, #A52A2A, var(--primary-color));
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(139,0,0,0.3);
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
}

.modal-content {
    position: relative;
    background: white;
    max-width: 900px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: var(--cream);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-color);
    z-index: 10;
    transition: all 0.3s;
}

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

.modal-body {
    padding: 40px;
}

.project-detail {
    color: var(--text-color);
}

.project-header {
    margin-bottom: 30px;
}

.project-region {
    display: inline-block;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-bottom: 10px;
}

.project-header h2 {
    font-size: 2rem;
    color: var(--primary-color);
    letter-spacing: 3px;
}

.project-gallery {
    margin-bottom: 30px;
}

.gallery-main {
    height: 350px;
    background: linear-gradient(135deg, var(--dark-bg), #4A2C20);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-bottom: 15px;
    overflow: hidden;
}

.gallery-main img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.gallery-placeholder {
    font-size: 5rem;
    opacity: 0.6;
}

.gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 45px;
    height: 45px;
    background: rgba(255,255,255,0.2);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s;
}

.gallery-nav:hover {
    background: var(--secondary-color);
}

.gallery-nav.prev {
    left: 15px;
}

.gallery-nav.next {
    right: 15px;
}

.gallery-thumbs {
    display: flex;
    gap: 12px;
}

.gallery-thumbs .thumb {
    width: 80px;
    height: 60px;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s;
}

.gallery-thumbs .thumb.active,
.gallery-thumbs .thumb:hover {
    border-color: var(--secondary-color);
}

.project-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 15px;
}

.project-tab {
    padding: 10px 25px;
    background: none;
    border: none;
    font-size: 0.95rem;
    color: var(--light-text);
    cursor: pointer;
    position: relative;
    transition: all 0.3s;
    font-family: inherit;
}

.project-tab::after {
    content: '';
    position: absolute;
    bottom: -17px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-color);
    opacity: 0;
    transition: all 0.3s;
}

.project-tab.active::after,
.project-tab:hover::after {
    opacity: 1;
}

.project-tab.active,
.project-tab:hover {
    color: var(--primary-color);
}

.project-tab-content {
    padding: 20px 0;
}

.project-tab-content.hidden {
    display: none;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.info-item {
    background: var(--cream);
    padding: 15px 20px;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.info-label {
    font-size: 0.8rem;
    color: var(--light-text);
}

.info-value {
    font-size: 1rem;
    color: var(--text-color);
    font-weight: 600;
}

.video-section {
    margin-bottom: 30px;
}

.video-section h4 {
    font-size: 1.1rem;
    color: var(--text-color);
    margin-bottom: 15px;
}

.video-placeholder {
    height: 200px;
    background: linear-gradient(135deg, var(--dark-bg), #4A2C20);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
}

.video-placeholder:hover {
    transform: scale(1.02);
}

.video-icon {
    width: 60px;
    height: 60px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    margin-bottom: 10px;
}

.video-placeholder p {
    color: var(--cream);
    font-size: 0.9rem;
}

.value-content h4,
.status-content h4 {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin: 25px 0 12px;
    padding-left: 15px;
    border-left: 3px solid var(--secondary-color);
}

.value-content p,
.status-content p {
    font-size: 0.95rem;
    color: var(--light-text);
    line-height: 1.9;
    margin-bottom: 15px;
}

.footer {
    background: linear-gradient(135deg, var(--dark-bg) 0%, #4A2C20 100%);
    padding: 60px 0 30px;
    color: var(--cream);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand h3 {
    font-size: 1.3rem;
    color: var(--secondary-color);
    margin-bottom: 10px;
    letter-spacing: 3px;
}

.footer-brand p {
    font-size: 0.85rem;
    color: var(--accent-color);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.footer-column h4 {
    font-size: 1rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column a {
    font-size: 0.85rem;
    color: var(--cream);
    opacity: 0.8;
    transition: all 0.3s;
}

.footer-column a:hover {
    opacity: 1;
    color: var(--secondary-color);
}

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

.social-link {
    padding: 8px 15px;
    background: rgba(255,255,255,0.1);
    border-radius: 20px;
    font-size: 0.8rem;
}

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

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--accent-color);
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--dark-bg);
        padding: 20px;
    }

    .nav.active {
        display: block;
    }

    .nav ul {
        flex-direction: column;
        gap: 15px;
    }

    .hero h2 {
        font-size: 2rem;
        letter-spacing: 4px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 25px;
    }

    .overview-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 480px) {
    .overview-grid {
        grid-template-columns: 1fr;
    }

    .region-tabs {
        gap: 8px;
    }

    .region-tab {
        padding: 8px 15px;
        font-size: 0.8rem;
    }
}