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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #ffffff;
    color: #000000;
    line-height: 1.6;
    overflow-x: hidden;
}


h1 {
    font-size: 2.4rem;
    font-weight: 400;
    line-height: 1.2;
    margin: 0;
    color: #000000;
    letter-spacing: -0.01em;
}

h2 {
    font-size: 2rem;
    font-weight: 500;
    line-height: 1.3;
    margin: 0 0 1rem 0;
    color: #000000;
}

p {
    font-size: 1rem;
    line-height: 1.6;
    margin: 0 0 1.5rem 0;
    color: #000000;
}

a {
    color: #000000;
    text-decoration: none;
    transition: opacity 0.2s ease;
}

a:hover {
    opacity: 0.7;
}


.fixed-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: #ffffff;
    border-bottom: 1px solid #e0e0e0;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 80px;
    box-sizing: border-box;
}

.header-left .site-title {
    font-size: 1.5rem;
    font-weight: 500;
}

.header-right .top-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    text-align: right;
}

.top-nav a {
    font-size: 0.9rem;
    font-weight: 400;
}


.main-content {
    margin-top: 120px; 
    padding: 2rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-bottom: 200px; 
}


.project-section {
    margin-bottom: 4rem;
}

.project-title {
    font-size: 1.8rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.project-description {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    max-width: 600px;
}


.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.image-placeholder {
    aspect-ratio: 1;
    background: #f5f5f5;
    border: 1px solid #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    color: #666;
    position: relative;
}

.image-placeholder::before {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid #ccc;
    border-top: 2px solid #000;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 0.5rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}


.gallery-item {
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: 0.5rem;
    transition: transform 0.3s ease;
    cursor: pointer;
    position: relative;
}

.gallery-item:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

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

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


.modal-content {
    background: #ffffff;
    border: none;
    border-radius: 0.5rem;
}

.modal-header {
    border-bottom: 1px solid #e0e0e0;
    padding: 1rem 1.5rem;
}

.modal-body {
    padding: 1.5rem;
}

.modal-body img {
    max-height: 80vh;
    width: auto;
    border-radius: 0.25rem;
}

.btn-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    opacity: 0.7;
}

.btn-close:hover {
    opacity: 1;
}


.project-divider {
    width: 100%;
    height: 1px;
    background: #e0e0e0;
    margin: 1rem 0 2rem 0;
}


.workshop-content,
.about-content {
    max-width: 800px;
}

.workshop-content h3,
.about-content h3 {
    font-size: 1.4rem;
    font-weight: 500;
    margin: 2rem 0 1rem 0;
    color: #000000;
}

.workshop-content ul,
.about-content ul {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem 0;
}

.workshop-content li,
.about-content li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #f0f0f0;
    position: relative;
    padding-left: 1.5rem;
}

.workshop-content li::before,
.about-content li::before {
    content: "•";
    color: #000000;
    position: absolute;
    left: 0;
    font-weight: bold;
}

.workshop-content li:last-child,
.about-content li:last-child {
    border-bottom: none;
}


.fixed-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #ffffff;
    border-top: 1px solid #e0e0e0;
    padding: 2rem;
    z-index: 1000;
}

.quote-section {
    text-align: center;
    margin-bottom: 2rem;
}

.main-quote {
    font-size: 1.2rem;
    font-style: italic;
    line-height: 1.6;
    margin-bottom: 1rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.workshop-text {
    font-size: 0.9rem;
    color: #666;
    text-align: left;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info {
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-name {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.contact-email {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 1rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.social-link {
    font-size: 0.9rem;
    color: #666;
}


.test-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    margin: 1rem 0;
}

.test-links .social-link {
    font-size: 0.9rem;
    color: #666;
    text-decoration: none;
    transition: color 0.3s ease;
}

.test-links .social-link:hover {
    color: #333;
    text-decoration: underline;
}


.author-section {
    margin: 4rem 0;
    padding: 3rem 0;
    background: #f8f8f8;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    gap: 3rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.author-portrait {
    flex: 0 0 200px;
    text-align: center;
}

.author-portrait img {
    width: 200px;
    height: 200px;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid #fff;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.author-portrait img:hover {
    transform: scale(1.05);
}

.author-info {
    flex: 1;
}

.author-name {
    font-size: 2rem;
    font-weight: 300;
    margin-bottom: 0.5rem;
    color: #333;
}

.author-title {
    font-size: 1.2rem;
    font-weight: 500;
    color: #666;
    margin-bottom: 1rem;
}

.author-description {
    font-size: 1rem;
    line-height: 1.6;
    color: #555;
    font-style: italic;
}


.about-section {
    margin-bottom: 4rem;
}

.about-content-wrapper {
    display: flex;
    gap: 3rem;
    align-items: flex-start;
    max-width: 1200px;
    margin: 0 auto;
}

.about-portrait {
    flex: 0 0 300px;
    text-align: center;
}

.about-portrait img {
    width: 300px;
    height: 300px;
    object-fit: cover;
    border-radius: 1rem;
    border: 4px solid #fff;
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-portrait img:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.2);
}

.about-content {
    flex: 1;
}

.about-title {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 1rem;
    color: #333;
}

.about-description {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    color: #555;
}

.about-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.detail-section {
    background: #f9f9f9;
    padding: 1.5rem;
    border-radius: 0.5rem;
    border-left: 4px solid #333;
}

.detail-section h3 {
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 1rem;
    color: #333;
}

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

.detail-section li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #e0e0e0;
    position: relative;
    padding-left: 1.5rem;
}

.detail-section li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: #333;
    font-weight: bold;
}

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

.detail-section p {
    margin: 0.5rem 0;
    color: #555;
    line-height: 1.6;
}


.workshop-section {
    margin-bottom: 4rem;
}

.workshop-title {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 1rem;
    color: #333;
}

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

.workshop-description {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    color: #555;
}

.workshop-features,
.workshop-materials,
.workshop-stats {
    margin-bottom: 2.5rem;
    padding: 1.5rem;
    background: #f9f9f9;
    border-radius: 0.5rem;
    border-left: 4px solid #333;
}

.workshop-features h3,
.workshop-materials h3,
.workshop-stats h3 {
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 1rem;
    color: #333;
}

.feature-list,
.materials-list {
    list-style: none;
    padding: 0;
}

.feature-list li,
.materials-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #e0e0e0;
    position: relative;
    padding-left: 1.5rem;
}

.feature-list li:before,
.materials-list li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: #333;
    font-weight: bold;
}

.feature-list li:last-child,
.materials-list li:last-child {
    border-bottom: none;
}

.workshop-stats p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #555;
}

.workshop-stats strong {
    color: #333;
    font-weight: 600;
}


@media (max-width: 768px) {
    .fixed-header {
        padding: 1rem;
        min-height: 70px;
    }
    
    .header-left .site-title {
        font-size: 1.2rem;
    }
    
    .main-content {
        margin-top: 100px;
        padding: 1rem;
    }
    
    .project-title {
        font-size: 1.5rem;
    }
    
    .workshop-title {
        font-size: 2rem;
    }
    
    .workshop-content {
        padding: 0 1rem;
    }
    
    .workshop-features,
    .workshop-materials,
    .workshop-stats {
        padding: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .author-section {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
        padding: 2rem 1rem;
        margin: 2rem 0;
    }
    
    .author-portrait {
        flex: none;
    }
    
    .author-portrait img {
        width: 150px;
        height: 150px;
    }
    
    .author-name {
        font-size: 1.5rem;
    }
    
    .author-title {
        font-size: 1rem;
    }
    
    .author-description {
        font-size: 0.9rem;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 0.5rem;
    }
    
    .fixed-footer {
        padding: 1rem;
    }
    
    .main-quote {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .fixed-header {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
        min-height: 120px;
    }
    
    .header-right .top-nav {
        text-align: center;
        flex-direction: row;
        gap: 1rem;
    }
    
    .main-content {
        margin-top: 150px;
        padding: 0.5rem;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .author-section {
        padding: 1.5rem 0.5rem;
        margin: 1.5rem 0;
    }
    
    .author-portrait img {
        width: 120px;
        height: 120px;
    }
    
    .author-name {
        font-size: 1.3rem;
    }
    
    .author-title {
        font-size: 0.9rem;
    }
    
    .author-description {
        font-size: 0.8rem;
    }
    
    .about-portrait img {
        width: 200px;
        height: 200px;
    }
    
    .about-title {
        font-size: 1.5rem;
    }
    
    .about-description {
        font-size: 1rem;
    }
    
    .detail-section {
        padding: 0.8rem;
    }
    
    .detail-section h3 {
        font-size: 1.1rem;
    }
    
    .test-links {
        flex-direction: column;
        gap: 1rem;
        margin: 0.5rem 0;
    }
    
    .test-links .social-link {
        font-size: 0.8rem;
    }
    
    .about-content-wrapper {
        flex-direction: column;
        gap: 2rem;
    }
    
    .about-portrait {
        flex: none;
        text-align: center;
    }
    
    .about-portrait img {
        width: 250px;
        height: 250px;
    }
    
    .about-title {
        font-size: 2rem;
        text-align: center;
    }
    
    .about-details {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .detail-section {
        padding: 1rem;
    }
    
    .fixed-footer {
        padding: 0.5rem;
    }
}