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

:root {
    --primary-color: #1a1a1a;
    --secondary-color: #666;
    --accent-color: #999;
    --background-color: #ffffff;
    --light-gray: #f5f5f5;
    --border-color: #e0e0e0;
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    --max-width: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--primary-color);
    background-color: var(--background-color);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.2;
    color: var(--primary-color);
}

h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 500;
}

h2 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    margin-bottom: var(--spacing-lg);
}

h3 {
    font-size: clamp(1.25rem, 2vw, 1.75rem);
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--secondary-color);
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--accent-color);
}

/* Utility Classes */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 400;
    margin-bottom: var(--spacing-xl);
    text-align: center;
    color: var(--primary-color);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: var(--background-color);
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-md);
    max-width: var(--max-width);
    margin: 0 auto;
}

.nav-brand {
    display: flex;
    flex-direction: column;
}

.nav-title {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.nav-subtitle {
    font-size: 0.875rem;
    color: var(--secondary-color);
    margin: 0;
    font-style: italic;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--secondary-color);
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 20px;
    height: 2px;
    background-color: var(--primary-color);
    margin: 2px 0;
    transition: 0.3s;
}

/* Main Content */
.main {
    margin-top: 80px;
}

/* Hero Section */
.hero {
    padding: var(--spacing-xxl) 0;
    background-color: var(--background-color);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 400;
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-lg);
    max-width: 400px;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 300px;
    height: 400px;
    background-color: var(--light-gray);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    color: var(--accent-color);
    border-radius: 2px;
}

/* Work Section */
.work {
    padding: var(--spacing-xxl) 0;
    background-color: var(--light-gray);
}

.work-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.work-item {
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.work-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.work-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.work-image {
    aspect-ratio: 4/3;
    overflow: hidden;
}

.work-image .image-placeholder {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 0;
}

.work-info {
    padding: var(--spacing-md);
}

.work-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.work-year {
    font-size: 0.875rem;
    color: var(--accent-color);
    margin-bottom: 0.25rem;
}

.work-medium {
    font-size: 0.875rem;
    color: var(--secondary-color);
    margin: 0;
}

/* About Section */
.about {
    padding: var(--spacing-xxl) 0;
    background-color: var(--background-color);
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.about-description {
    font-size: 1.125rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.about-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.detail-item h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--primary-color);
}

.detail-item p {
    font-size: 0.9rem;
    color: var(--secondary-color);
    margin: 0;
}

/* Exhibitions Section */
.exhibitions {
    padding: var(--spacing-xxl) 0;
    background-color: var(--light-gray);
}

.exhibitions-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.exhibition-item {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: var(--spacing-lg);
    padding: var(--spacing-md);
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.exhibition-item:hover {
    transform: translateX(4px);
    border-color: var(--accent-color);
}

.exhibition-year {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--accent-color);
    font-family: var(--font-display);
}

.exhibition-title {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.exhibition-venue {
    font-size: 0.9rem;
    color: var(--secondary-color);
    margin-bottom: 0.25rem;
}

.exhibition-type {
    font-size: 0.875rem;
    color: var(--accent-color);
    margin: 0;
}

/* Contact Section */
.contact {
    padding: var(--spacing-xxl) 0;
    background-color: var(--background-color);
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact-text {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.contact-item strong {
    font-size: 0.875rem;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-link {
    color: var(--secondary-color);
    transition: color 0.3s ease;
}

.contact-link:hover {
    color: var(--primary-color);
}

/* Footer */
.footer {
    padding: var(--spacing-xl) 0;
    background-color: var(--light-gray);
    border-top: 1px solid var(--border-color);
}

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

.footer-text {
    font-size: 0.875rem;
    color: var(--secondary-color);
    margin: 0;
}

.footer-links {
    display: flex;
    gap: var(--spacing-md);
}

.footer-link {
    font-size: 0.875rem;
    color: var(--secondary-color);
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--background-color);
        flex-direction: column;
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--border-color);
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-description {
        margin: 0 auto var(--spacing-lg);
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .exhibition-item {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-md: 1rem;
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
        --spacing-xxl: 2.5rem;
    }

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

    .image-placeholder {
        width: 250px;
        height: 300px;
    }
}

/* Smooth transitions */
* {
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

/* Focus styles for accessibility */
a:focus,
button:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .header,
    .footer,
    .nav-toggle {
        display: none;
    }

    body {
        font-size: 12pt;
        line-height: 1.4;
    }

    .hero {
        padding: 2rem 0;
    }
}