:root {
    --primary-bg: #e4ceab;
    --card-bg: #f7ead3;
    --text-dark: #473816;
    --accent: #4f391b;
    --secondary: #b47a2c;
    --font-main: 'Open Sans', sans-serif;
    --font-title: 'Merriweather', serif;
    --transition-fast: 0.22s;
    --success: #4caf50;
    --loading-bg: rgba(255, 255, 255, 0.9);
}

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

body {
    font-family: var(--font-main);
    background: var(--primary-bg);
    color: var(--text-dark);
    line-height: 1.6;
}

/* Header and Navigation */
.header {
    background: #f6e6cc;
    border-bottom: 1px solid #e4ceab;
    padding: 0.75em 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 1em;
}

.logo {
    font-family: var(--font-title);
    font-size: 2em;
    font-weight: 700;
    color: var(--accent);
}

.main-nav {
    display: flex;
    list-style: none;
}

.main-nav a {
    color: var(--accent);
    text-decoration: none;
    margin: 0 0.85em;
    font-weight: 600;
    font-size: 1.08em;
    transition: color var(--transition-fast) ease;
    position: relative;
}

.main-nav a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--secondary);
    transition: width 0.3s;
}

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

.search-join {
    display: flex;
    align-items: center;
    gap: 0.7em;
}

.search-box {
    padding: 0.6em 1em;
    border-radius: 6px;
    border: 1px solid #d6b884;
    outline: none;
    width: 200px;
    transition: box-shadow var(--transition-fast);
    font-family: var(--font-main);
}

.search-box:focus {
    box-shadow: 0 0 2px 2px #c8ab7c6f;
}

.btn {
    font-family: var(--font-main);
    font-weight: 600;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 7px;
    padding: 0.6em 1.4em;
    cursor: pointer;
    font-size: 1em;
    transition: all 0.3s;
}

.btn:hover {
    background: #7c5c2b;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.join-btn, .sign-in-btn {
    background: #fff;
    color: var(--accent);
    border: 2px solid var(--accent);
    transition: all 0.3s;
}

.join-btn:hover, .sign-in-btn:hover {
    background: var(--accent);
    color: #fff;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--accent);
    cursor: pointer;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 3em 1em 2em 1em;
    background: linear-gradient(rgba(244, 230, 204, 0.8), rgba(244, 230, 204, 0.8)), url('https://images.unsplash.com/photo-1515168833906-d2a3b82b3029?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80');
    background-size: cover;
    background-position: center;
}

.hero-title {
    font-family: var(--font-title);
    font-size: 3em;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.02em;
    margin-bottom: 0.5em;
    opacity: 0;
    animation: fadeInUp 1s forwards;
}

.hero-sub {
    font-size: 1.3em;
    color: var(--accent);
    margin-bottom: 1.65em;
    opacity: 0;
    animation: fadeInUp 1s 0.3s forwards;
    max-width: 800px;
    margin: 0 auto;
}

.filters-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.32em;
    background: var(--card-bg);
    border-radius: 12px;
    padding: 1.1em;
    max-width: 900px;
    margin: 2em auto 1.1em auto;
    box-shadow: 0 2px 8px #d7be9957;
    flex-wrap: wrap;
}

.filter-search {
    border: 1px solid #ceba97;
    border-radius: 6px;
    padding: 0.6em 1em;
    width: 250px;
    font-size: 1em;
    font-family: var(--font-main);
}

.filter-select {
    border: 1px solid #ceba97;
    border-radius: 6px;
    padding: 0.6em 1em;
    font-size: 1em;
    font-family: var(--font-main);
    background: white;
    cursor: pointer;
}

.count {
    font-size: 1.12em;
    font-weight: 600;
    color: var(--accent);
}

/* Multi-select filter styles */
.multi-select-container {
    position: relative;
    width: 200px;
}

.multi-select-button {
    width: 100%;
    text-align: left;
    padding: 0.6em 1em;
    border: 1px solid #ceba97;
    border-radius: 6px;
    background: white;
    cursor: pointer;
    font-family: var(--font-main);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.multi-select-options {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid #ceba97;
    border-top: none;
    border-radius: 0 0 6px 6px;
    z-index: 10;
    max-height: 200px;
    overflow-y: auto;
}

.multi-select-options.active {
    display: block;
}

.multi-select-option {
    padding: 0.5em 1em;
    cursor: pointer;
    transition: background 0.2s;
}

.multi-select-option:hover {
    background: #f0f0f0;
}

.multi-select-option input {
    margin-right: 8px;
}

/* Loading animation */
.loading {
    display: none;
    text-align: center;
    padding: 2em;
}

.loading.active {
    display: block;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    border-top: 4px solid var(--secondary);
    animation: spin 1s linear infinite;
    margin: 0 auto 1em;
}

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

/* No results message */
.no-results {
    display: none;
    text-align: center;
    padding: 3em;
    grid-column: 1 / -1;
}

.no-results.active {
    display: block;
}

/* Artists Gallery */
.artists-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2em;
    max-width: 1320px;
    margin: 2em auto;
    padding: 0 1.2em;
}

.artist-card {
    background: var(--card-bg);
    border-radius: 18px;
    padding: 2em 1.4em 1.4em 1.4em;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    text-align: center;
    border: 1px solid #e4ceab;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: all 0.3s;
    opacity: 0;
    transform: translateY(30px);
}

.artist-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.artist-card:hover {
    box-shadow: 0 8px 26px #bea26663;
    transform: translateY(-5px);
}

.artist-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin-bottom: 1em;
    transition: all 0.3s;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    object-fit: cover;
    border: 3px solid var(--secondary);
}

.artist-card:hover .artist-image {
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(0,0,0,0.2);
}

.artist-name {
    font-family: var(--font-title);
    font-size: 1.5em;
    font-weight: 700;
    color: var(--accent);
    margin: 0.5em 0 0.5em 0;
}

.artist-desc {
    color: var(--text-dark);
    font-size: 1.1em;
    margin-bottom: 1em;
    min-height: 60px;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5em;
    justify-content: center;
    margin: 0.7em 0 1.2em 0;
}

.tag {
    background: #e4ceab;
    padding: 0.3em 0.8em;
    border-radius: 15px;
    font-size: 0.9em;
    color: var(--accent);
    font-weight: 600;
}

.artist-stats {
    display: flex;
    gap: 1.2em;
    justify-content: center;
    font-size: 1.05em;
    margin-bottom: 1.2em;
    color: var(--accent);
    font-weight: 600;
}

.profile-btn {
    background: var(--accent);
    color: #fff;
    width: 100%;
    margin: 0 auto 0.8em auto;
    padding: 0.8em;
    transition: all 0.3s;
}

.profile-btn:hover {
    background: #7c5c2b;
    transform: translateY(-2px);
}

.action-btns {
    display: flex;
    gap: 0.7em;
    justify-content: center;
    margin-bottom: 0.5em;
    width: 100%;
}

.contact-btn, .website-btn {
    background: #fff;
    color: var(--accent);
    border: 2px solid var(--accent);
    width: 48%;
    font-size: 0.98em;
    padding: 0.6em;
    transition: all 0.3s;
}

.contact-btn:hover, .website-btn:hover {
    background: var(--accent);
    color: #fff;
    transform: translateY(-2px);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    margin: 2em 0;
    gap: 0.5em;
}

.pagination-btn {
    padding: 0.5em 1em;
    border: 1px solid #ceba97;
    background: white;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
}

.pagination-btn:hover {
    background: #f0f0f0;
}

.pagination-btn.active {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

/* Animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px);}
    to { opacity: 1; transform: translateY(0);}
}

/* Success toast notification */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--success);
    color: white;
    padding: 1em 2em;
    border-radius: 5px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.2);
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s;
    z-index: 1000;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

/* CTA Section */
.cta-artist {
    text-align: center;
    background: var(--card-bg);
    padding: 3em 1em;
    margin: 3em 0 0 0;
    border-top: 1px solid #e4ceab;
}

.cta-artist h2 {
    font-family: var(--font-title);
    font-size: 2.2em;
    margin-bottom: 0.5em;
    color: var(--accent);
}

.cta-artist p {
    color: var(--text-dark);
    font-size: 1.2em;
    margin-bottom: 1.5em;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Footer */
.footer {
    background: #e4ceab;
    padding: 3em 1em 1.5em 1em;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2em;
    max-width: 1300px;
    margin: 0 auto;
    color: var(--text-dark);
}

.footer-col h3 {
    font-family: var(--font-title);
    color: var(--accent);
    margin-bottom: 1em;
    font-size: 1.3em;
}

.footer-col p {
    margin-bottom: 0.7em;
}

.social-icons {
    display: flex;
    gap: 15px;
    margin-top: 15px;
}

.social-icons a {
    color: var(--accent);
    font-size: 1.5rem;
    transition: all 0.3s;
}

.social-icons a:hover {
    color: var(--secondary);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2em;
    color: #7c5c2b;
    font-size: 1.02em;
    margin-top: 2em;
    border-top: 1px solid #d6b884;
}

/* Artist Modal */
.artist-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.artist-modal.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    background: var(--card-bg);
    border-radius: 18px;
    padding: 2em;
    max-width: 800px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 5px 25px rgba(0,0,0,0.2);
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--accent);
    cursor: pointer;
}

.modal-header {
    display: flex;
    align-items: center;
    margin-bottom: 1.5em;
}

.modal-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 1.5em;
    border: 3px solid var(--secondary);
}

.modal-name {
    font-family: var(--font-title);
    font-size: 1.8em;
    color: var(--accent);
    margin-bottom: 0.3em;
}

.modal-stats {
    display: flex;
    gap: 1.5em;
    margin-bottom: 1em;
}

.modal-bio {
    margin-bottom: 1.5em;
    line-height: 1.6;
}

.modal-artworks {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1em;
    margin-top: 1.5em;
}

.artwork-thumb {
    width: 100%;
    height: 100px;
    object-fit: cover;
    border-radius: 8px;
    transition: transform 0.3s;
    cursor: pointer;
}

.artwork-thumb:hover {
    transform: scale(1.05);
}

/* Lightbox for artwork images */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.9);
    z-index: 1100;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90%;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    font-size: 2rem;
    color: white;
    cursor: pointer;
}

/* Responsive Design */
@media (max-width: 950px) {
    .nav-container {
        flex-direction: column;
        gap: 1em;
    }
    
    .main-nav {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .artists-gallery {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    
    .filters-bar {
        flex-direction: column;
        gap: 1em;
    }
    
    .filter-search, .filter-select, .multi-select-container {
        width: 100%;
    }
}

@media (max-width: 700px) {
    .artists-gallery {
        grid-template-columns: 1fr;
    }
    
    .modal-header {
        flex-direction: column;
        text-align: center;
    }
    
    .modal-image {
        margin-right: 0;
        margin-bottom: 1em;
    }
    
    .modal-artworks {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .main-nav {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #f6e6cc;
        padding: 1em;
        box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    }
    
    .main-nav.active {
        display: flex;
    }
    
    .main-nav a {
        margin: 0.5em 0;
    }
    
    .search-join {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.2em;
    }
    
    .hero-sub {
        font-size: 1.1em;
    }
    
    .artist-name {
        font-size: 1.3em;
    }
    
    .modal-artworks {
        grid-template-columns: 1fr;
    }
    
    .modal-stats {
        flex-direction: column;
        gap: 0.5em;
    }
}