/* Basic Site Reset & Typography */
body {
    margin: 0;
    font-family: "Helvetica Neue", Arial, sans-serif;
    background: #fafafa;
    color: #333;
}

/* Header */
.site-header {
    padding: 20px;
    text-align: center;
    background: white;
    border-bottom: 1px solid #e0e0e0;
}

.site-header h1 {
    margin: 0;
    font-size: 2.2rem;
    font-weight: 300;
    letter-spacing: 2px;
}

/* Preview Section */
.preview {
    width: 100%;
    height: 500px;
    background: linear-gradient(180deg, #c2d5ff, #8ea9ff);
    display: flex;
    align-items: center;
    justify-content: center;

    font-size: 2rem;
    font-weight: 300;
    color: white;
    text-decoration: none;

    transition: transform 0.3s ease, opacity 0.3s ease;
}

.preview:hover {
    transform: scale(1.02);
    opacity: 0.95;
}

/* Galleries Section */
.galleries {
    padding: 40px 20px;
}

.galleries h2 {
    font-weight: 300;
    text-align: center;
    margin-bottom: 30px;
    font-size: 1.8rem;
}

/* Flexbox Grid */
.gallery-grid {
    display: flex;
    gap: 25px;
    flex-wrap: wrap;
    justify-content: center;
}

.tile {
    width: 180px;
    text-align: center;
}

/* Placeholder Art Squares */
.tile-box {
    width: 180px;
    height: 180px;
    background: #d8d8d8;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.tile-box.green { background: #b4e8b4; }
.tile-box.red { background: #f0b4b4; }

.tile-box:hover {
    transform: translateY(-5px);
}

/* Titles */
.tile-title {
    margin-top: 10px;
    font-size: 1rem;
    font-weight: 300;
}


/* Floating Menu */
.floating-menu {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(6px);
    padding: 12px 18px;
    border-radius: 14px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.12);
    display: flex;
    gap: 16px;
    z-index: 999;
}

.floating-menu a {
    text-decoration: none;
    font-size: 0.95rem;
    color: #333;
    font-weight: 300;
    transition: opacity 0.3s ease, transform 0.2s ease;
}

.floating-menu a:hover {
    opacity: 0.7;
    transform: translateY(-2px);
}