:root {
    --bg-dark: #121214;
    --bg-card: #1c1c1e;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --accent: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-blur: 15px;
    --font-main: 'Outfit', sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-main);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Glass Header */
.glass-header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background: rgba(18, 18, 20, 0.7);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding: 1rem 0;
}

.logo-circle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: 1px solid white;
    border-radius: 50%;
    margin-right: 8px;
    font-weight: 300;
}

.navbar-nav .nav-link {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    padding: 0.5rem 1rem !important;
    transition: color 0.3s;
}

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

/* Main Layout */
main {
    padding-top: 100px;
    min-height: 100vh;
}

/* Exhibition Grid */
.exhibition-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
    padding: 24px 48px;
}

.exhibition-card {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    aspect-ratio: 3/4;
    cursor: pointer;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    background-color: var(--bg-card);
}

.exhibition-card:hover {
    transform: scale(1.02);
    z-index: 10;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.exhibition-card:hover .card-image {
    transform: scale(1.1);
}

.card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    background: linear-gradient(to top, rgba(0,0,0,0.8), rgba(0,0,0,0));
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    height: 50%;
}

.card-info {
    background: rgba(40, 40, 40, 0.4);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 16px;
    transform: translateY(10px);
    transition: transform 0.3s ease, background 0.3s;
}

.exhibition-card:hover .card-info {
    transform: translateY(0);
    background: rgba(60, 60, 60, 0.6);
}

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 4px;
    color: white;
}

.card-date {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.7);
    font-weight: 400;
}