/* ======= LUXURY VARIABLES ======= */
:root {
    --bg-dark: #0a0a0a;
    --bg-card: rgba(25, 25, 25, 0.7);
    --text-primary: #ffffff;
    --text-muted: #a0a0a0;
    --accent-gold: #d4af37;
    --accent-hover: #f3e5ab;
    --border-glass: rgba(255, 255, 255, 0.1);
    
    --font-heading: "Playfair Display", Didot, "Hoefler Text", Garamond, "Times New Roman", serif;
    --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    
    --transition-slow: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-fast: all 0.3s ease;
}

/* ======= RESET & TYPOGRAPHY ======= */
* { box-sizing: border-box; margin: 0; padding: 0; }

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

h1, h2, h3, h4, h5 {
    font-family: var(--font-heading);
    font-weight: 400;
    letter-spacing: 1px;
}

/* ======= NAVIGATION ======= */
.main-nav {
    position: fixed;
    top: 0; width: 100%;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-glass);
    z-index: 1000;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-gold);
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    letter-spacing: 3px;
    text-transform: uppercase;
}

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

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    margin-left: 2rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition-fast);
}

.nav-links a:hover { color: var(--accent-gold); }
.admin-link { color: var(--text-muted) !important; font-size: 0.8rem !important; }

/* ======= LAYOUT ======= */
.content-wrapper {
    max-width: 1400px;
    margin: 120px auto 4rem;
    padding: 0 2rem;
    min-height: 60vh;
}

/* ======= GALLERY GRID ======= */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 3rem;
}

.art-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 4px;
    overflow: hidden;
    transition: var(--transition-slow);
    display: flex;
    flex-direction: column;
}

.art-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.8);
    border-color: rgba(212, 175, 55, 0.3);
}

.art-image-container {
    position: relative;
    overflow: hidden;
    height: 450px;
}

.art-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

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

.art-info {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.art-title {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.art-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.art-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-glass);
    padding-top: 1.5rem;
}

.art-price {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--accent-gold);
}
/* ======= BUTTONS ======= */
.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background: transparent;
    color: var(--accent-gold);
    border: 1px solid var(--accent-gold);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn:hover {
    background: var(--accent-gold);
    color: var(--bg-dark);
}

.btn-solid {
    background: var(--accent-gold);
    color: var(--bg-dark);
}

.btn-solid:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

.btn-sold {
    border-color: #555;
    color: #555;
    cursor: not-allowed;
}

.btn-sold:hover {
    background: transparent;
    color: #555;
}

/* ======= MODALS ======= */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(5px);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s;
}

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

.modal-content {
    background: var(--bg-dark);
    border: 1px solid var(--accent-gold);
    padding: 3rem;
    max-width: 500px;
    width: 90%;
    position: relative;
    text-align: center;
    box-shadow: 0 25px 50px rgba(0,0,0,0.5);
}

.modal-close {
    position: absolute;
    top: 1rem; right: 1.5rem;
    font-size: 2rem;
    color: var(--text-muted);
    cursor: pointer;
    background: none;
    border: none;
}

.modal-close:hover { color: var(--accent-gold); }

.payment-options {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.etransfer-info {
    display: none;
    margin-top: 1.5rem;
    padding: 1.5rem;
    border: 1px solid var(--border-glass);
    background: rgba(255,255,255,0.05);
    text-align: left;
}

/* ======= FORMS & ADMIN ======= */
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; margin-bottom: 0.5rem; color: var(--text-muted); text-transform: uppercase; font-size: 0.85rem; letter-spacing: 1px; }

input[type="text"], input[type="email"], input[type="number"], input[type="password"], textarea {
    width: 100%; padding: 1rem;
    background: transparent;
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    font-family: var(--font-body);
    transition: var(--transition-fast);
}

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

.admin-tabs { display: flex; gap: 1rem; margin-bottom: 2rem; border-bottom: 1px solid var(--border-glass); }
.admin-tab { padding: 1rem 2rem; cursor: pointer; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; border-bottom: 2px solid transparent; }
.admin-tab.active { color: var(--accent-gold); border-bottom-color: var(--accent-gold); }
.tab-content { display: none; }
.tab-content.active { display: block; }

table { width: 100%; border-collapse: collapse; margin-top: 2rem; }
th, td { padding: 1.5rem; text-align: left; border-bottom: 1px solid var(--border-glass); }
th { text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); font-size: 0.85rem; }

/* ======= UTILS ======= */
.fade-in { opacity: 0; transform: translateY(20px); transition: var(--transition-slow); }
.fade-in.visible { opacity: 1; transform: translateY(0); }
.text-center { text-align: center; }
.mb-2 { margin-bottom: 2rem; }
.page-header { text-align: center; margin-bottom: 4rem; }
.page-title { font-size: 3rem; color: var(--accent-gold); margin-bottom: 1rem; }
.page-subtitle { color: var(--text-muted); font-style: italic; }

.main-footer { text-align: center; padding: 4rem 2rem; border-top: 1px solid var(--border-glass); margin-top: 4rem; }
.footer-logo { font-family: var(--font-heading); font-size: 1.5rem; color: var(--accent-gold); letter-spacing: 3px; margin-bottom: 1rem; }
.footer-links { margin-top: 1rem; }
.footer-links a { color: var(--text-muted); text-decoration: none; font-size: 0.85rem; text-transform: uppercase; }