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

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

/* Header and Navigation */
header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.2rem;
    font-weight: bold;
}

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

.nav-menu a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s;
    font-size: 0.95rem;
}

.nav-menu a:hover,
.nav-menu a.active {
    opacity: 0.8;
}

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

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

/* Main Content */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    min-height: calc(100vh - 200px);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 4rem 2rem;
    border-radius: 10px;
    margin-bottom: 3rem;
    text-align: center;
}

.hero-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.1rem;
    margin: 0.5rem 0;
}

.btn {
    display: inline-block;
    background: white;
    color: #667eea;
    padding: 0.8rem 2rem;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 1.5rem;
    font-weight: bold;
    transition: transform 0.3s;
}

.btn:hover {
    transform: translateY(-2px);
}

/* Exhibition Section */
.exhibition {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    margin-bottom: 2rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.exhibition h2 {
    color: #667eea;
    margin-bottom: 1rem;
}

.exhibition blockquote {
    font-style: italic;
    border-left: 4px solid #667eea;
    padding-left: 1rem;
    margin: 1rem 0;
    color: #555;
}

/* Interview Section */
.interview {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.interview h2, .interview h3 {
    color: #667eea;
    margin-bottom: 1rem;
}

.link {
    color: #667eea;
    text-decoration: none;
    font-weight: bold;
}

.link:hover {
    text-decoration: underline;
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 3rem 2rem;
    border-radius: 10px;
    margin-bottom: 2rem;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
}

/* Works List */
.works-list {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.work-item {
    padding: 1rem;
    border-bottom: 1px solid #eee;
    transition: background 0.3s;
}

.work-item:hover {
    background: #f9f9f9;
}

.work-item h3 {
    color: #333;
    font-size: 1.1rem;
}

/* Biography Content */
.bio-content {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.bio-intro {
    margin-bottom: 2rem;
}

.bio-intro h2 {
    color: #667eea;
    margin-bottom: 1rem;
}

.bio-text {
    margin-bottom: 2rem;
}

.bio-text h3 {
    color: #667eea;
    margin: 2rem 0 1rem 0;
}

.bio-text blockquote {
    font-style: italic;
    border-left: 4px solid #667eea;
    padding-left: 1rem;
    margin: 1.5rem 0;
    color: #555;
}

.quote-author {
    text-align: right;
    font-style: italic;
    color: #777;
}

.bio-text .author {
    margin-top: 2rem;
    text-align: right;
    color: #555;
}

.timeline, .exhibitions, .awards, .publications {
    margin-top: 2rem;
}

.timeline h2, .exhibitions h2, .awards h2, .publications h2 {
    color: #667eea;
    margin-bottom: 1rem;
}

.timeline h3, .exhibitions h3 {
    color: #333;
    margin: 1rem 0 0.5rem 0;
}

.timeline ul, .exhibitions ul, .awards ul, .publications ul {
    list-style: none;
    padding-left: 1rem;
}

.timeline li, .exhibitions li, .awards li, .publications li {
    margin: 0.5rem 0;
    padding-left: 1rem;
    position: relative;
}

.timeline li:before, .exhibitions li:before, .awards li:before, .publications li:before {
    content: "•";
    color: #667eea;
    position: absolute;
    left: 0;
}

/* Shop Content */
.shop-content {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.shop-intro {
    margin-bottom: 2rem;
    padding: 1rem;
    background: #f9f9f9;
    border-radius: 5px;
}

.shop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.product-card {
    border: 1px solid #eee;
    padding: 1.5rem;
    border-radius: 5px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

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

.product-card h3 {
    color: #333;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.price {
    color: #667eea;
    font-size: 1.5rem;
    font-weight: bold;
}

.editions-info {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 2px solid #eee;
}

.editions-info h2 {
    color: #667eea;
    margin-bottom: 1.5rem;
}

.editions-info h3 {
    color: #333;
    margin: 1.5rem 0 0.5rem 0;
}

.editions-info p {
    margin: 0.5rem 0;
    line-height: 1.8;
}

/* Contact Content */
.contact-content {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.specialties, .contact-info {
    margin-bottom: 2rem;
}

.specialties h2, .contact-info h2 {
    color: #667eea;
    margin-bottom: 1rem;
}

.contact-info a {
    color: #667eea;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: bold;
}

.contact-info a:hover {
    text-decoration: underline;
}

/* Footer */
footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 2rem;
    margin-top: 3rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: #667eea;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .hero-content h2 {
        font-size: 1.8rem;
    }

    .page-header h1 {
        font-size: 2rem;
    }

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