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

body {
    font-family: Arial, sans-serif;
    background: #070b14;
    color: white;
    min-height: 100vh;
    overflow-x: hidden;
}

.gallery-section {
    width: 90%;
    margin: auto;
    padding: 80px 0;
    position: relative;
    z-index: 2;
}

.gallery-section h1 {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 10px;
}

.gallery-section p {
    text-align: center;
    color: #b5b5b5;
    margin-bottom: 50px;
}

.gallery-grid {
    columns: 3 250px;
    gap: 20px;
}

.gallery-card {
    margin-bottom: 20px;
    break-inside: avoid;
    overflow: hidden;
    border-radius: 24px;
    cursor: pointer;
    position: relative;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.08);
    transition: 0.4s;
}

.gallery-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 0 30px rgba(0,255,255,0.2);
}

.gallery-card img {
    width: 100%;
    display: block;
    border-radius: 24px;
    transition: transform 0.5s ease;
}

.gallery-card:hover img {
    transform: scale(1.08);
}

.bg-blur {
    position: fixed;
    border-radius: 50%;
    filter: blur(100px);
    z-index: 1;
}

.bg-blur.one {
    width: 300px;
    height: 300px;
    background: cyan;
    top: 10%;
    left: 10%;
}

.bg-blur.two {
    width: 400px;
    height: 400px;
    background: purple;
    bottom: 10%;
    right: 10%;
}

#previewBox {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 999;
}

#previewImg {
    max-width: 85%;
    max-height: 85%;
    border-radius: 20px;
}

#closeBtn {
    position: absolute;
    top: 30px;
    right: 40px;
    font-size: 3rem;
    cursor: pointer;
}