:root {
    --color-primary: #2c1810;
    --color-secondary: #8b6f47;
    --color-accent: #d4af37;
    --color-light: #f8f6f3;
    --color-dark: #1a1410;
    --color-text: #3a3230;
    --color-bg: #ffffff;
    --font-display: 'Playfair Display', serif;
    --font-body: 'Lato', sans-serif;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.16);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ==================== NAVIGATION ==================== */

.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.main-nav.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 900;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
}

.logo:hover {
    color: var(--color-accent);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text);
    text-decoration: none;
    position: relative;
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: var(--transition);
}

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

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

.admin-link {
    background: var(--color-primary);
    color: var(--color-light);
    padding: 0.5rem 1.25rem;
    border-radius: 4px;
}

.admin-link:hover {
    background: var(--color-accent);
    color: var(--color-dark);
}

.admin-link::after {
    display: none;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition);
}

/* ==================== HERO SECTION ==================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, var(--color-light) 0%, #ffffff 50%, var(--color-light) 100%);
    padding: 8rem 2rem 4rem;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.08) 0%, transparent 70%);
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(-30px, 30px) rotate(5deg); }
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 2;
    max-width: 900px;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title-main {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    line-height: 1;
    color: var(--color-primary);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.hero-title-sub {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 3vw, 2rem);
    font-weight: 400;
    font-style: italic;
    color: var(--color-secondary);
    letter-spacing: 0.05em;
}

.hero-divider {
    width: 80px;
    height: 3px;
    background: var(--color-accent);
    margin: 2.5rem auto;
}

.hero-tagline {
    font-size: 1.25rem;
    color: var(--color-text);
    margin-bottom: 3rem;
    opacity: 0.9;
}

.hero-decoration {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 150px;
    background: linear-gradient(to top, var(--color-bg), transparent);
    pointer-events: none;
}

/* ==================== BUTTONS ==================== */

.btn-primary {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--color-primary);
    color: var(--color-light);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: 2px solid var(--color-primary);
    border-radius: 2px;
    transition: var(--transition);
    cursor: pointer;
}

.btn-primary:hover {
    background: transparent;
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ==================== SECTIONS ==================== */

section {
    padding: 6rem 0;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--color-accent);
}

.section-title.centered {
    display: block;
    text-align: center;
}

.section-title.centered::after {
    left: 50%;
    transform: translateX(-50%);
}

/* ==================== BIO SECTION ==================== */

.bio-section {
    background: var(--color-light);
}

.bio-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: center;
}

.bio-image-wrapper {
    position: relative;
}

.bio-image-frame {
    position: relative;
    padding: 1.5rem;
    background: var(--color-bg);
    box-shadow: var(--shadow-lg);
}

.bio-image-frame::before {
    content: '';
    position: absolute;
    top: -15px;
    left: -15px;
    right: 15px;
    bottom: 15px;
    border: 2px solid var(--color-accent);
    z-index: -1;
}

.bio-image {
    width: 100%;
    height: auto;
    display: block;
    max-height: 600px;
    object-fit: cover;
}

.bio-content {
    padding: 2rem 0;
}

.bio-text {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.bio-text p {
    margin-bottom: 1.25rem;
}

.bio-social {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.social-link:hover {
    color: var(--color-accent);
    transform: translateX(5px);
}

/* ==================== GALLERIES SECTION ==================== */

.galleries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.gallery-card {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    background: var(--color-bg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.gallery-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px);
}

.gallery-card-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-card:hover .gallery-card-image {
    transform: scale(1.05);
}

.gallery-card-content {
    padding: 2rem;
    background: var(--color-bg);
}

.gallery-card-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.gallery-card-description {
    color: var(--color-text);
    opacity: 0.8;
    line-height: 1.6;
}

/* ==================== CONTACT SECTION ==================== */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-top: 3rem;
}

.contact-info h3 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.contact-detail {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.contact-detail strong {
    min-width: 80px;
    color: var(--color-primary);
    font-weight: 600;
}

.contact-form {
    background: var(--color-light);
    padding: 3rem;
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--color-primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid rgba(0,0,0,0.1);
    background: var(--color-bg);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
}

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

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 4px;
    display: none;
}

.form-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    display: block;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: block;
}

/* ==================== FOOTER ==================== */

.footer {
    background: var(--color-primary);
    color: var(--color-light);
    padding: 2.5rem 0;
    text-align: center;
}

/* ==================== MODAL ==================== */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    overflow-y: auto;
}

.modal.active {
    display: block;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.85);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    max-width: 1400px;
    margin: 2rem auto;
    background: var(--color-bg);
    z-index: 2001;
    animation: modalSlideIn 0.4s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-close {
    position: fixed;
    top: 2rem;
    right: 2rem;
    background: var(--color-bg);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 2rem;
    cursor: pointer;
    transition: var(--transition);
    z-index: 2002;
    box-shadow: var(--shadow-lg);
}

.modal-close:hover {
    background: var(--color-accent);
    transform: rotate(90deg);
}

.modal-body {
    padding: 3rem;
}

.modal-gallery-header {
    margin-bottom: 3rem;
    text-align: center;
}

.modal-gallery-title {
    font-family: var(--font-display);
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.modal-gallery-description {
    font-size: 1.2rem;
    color: var(--color-text);
    max-width: 800px;
    margin: 0 auto;
}

.artworks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.artwork-card {
    cursor: pointer;
    transition: var(--transition);
    background: var(--color-bg);
    box-shadow: var(--shadow-sm);
}

.artwork-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.artwork-image {
    width: 100%;
    height: 350px;
    object-fit: cover;
}

.artwork-info {
    padding: 1.5rem;
}

.artwork-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.artwork-meta {
    font-size: 0.9rem;
    color: var(--color-secondary);
}

/* ==================== LIGHTBOX ==================== */

.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.95);
    z-index: 3000;
    padding: 2rem;
}

.lightbox.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: fixed;
    background: rgba(255,255,255,0.1);
    border: 2px solid rgba(255,255,255,0.3);
    color: white;
    font-size: 2rem;
    width: 50px;
    height: 50px;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    background: rgba(255,255,255,0.2);
    border-color: rgba(255,255,255,0.5);
}

.lightbox-close {
    top: 2rem;
    right: 2rem;
    border-radius: 50%;
}

.lightbox-prev {
    left: 2rem;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-next {
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-content {
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lightbox-content img {
    max-width: 100%;
    max-height: calc(90vh - 150px);
    object-fit: contain;
    box-shadow: 0 0 50px rgba(0,0,0,0.8);
}

.lightbox-info {
    color: white;
    text-align: center;
    margin-top: 2rem;
    max-width: 700px;
}

.lightbox-info h3 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

/* ==================== LOADING ==================== */

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(0,0,0,0.1);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 3rem auto;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ==================== RESPONSIVE ==================== */

@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--color-bg);
        flex-direction: column;
        padding: 6rem 2rem;
        box-shadow: var(--shadow-lg);
        transition: right 0.3s ease;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .bio-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .galleries-grid {
        grid-template-columns: 1fr;
    }
    
    .artworks-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
    
    .modal-body {
        padding: 2rem 1rem;
    }
    
    .lightbox-prev,
    .lightbox-next {
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }
}

@media (max-width: 640px) {
    .hero {
        padding-top: 6rem;
    }
    
    .hero-title-main {
        font-size: 2.5rem;
    }
    
    .contact-form {
        padding: 2rem;
    }
    
    .modal-gallery-title {
        font-size: 2rem;
    }
}