.container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

.gallery-container {
    column-count: 3;
    column-gap: 30px;
    max-width: 1200px;
    height: 1600px;
    margin: 30px auto;
    background: var(--section-bg-color);
    border: 2px solid var(--border-color);
    box-shadow: inset 0 0 30px rgba(0, 255, 13, 0.1);
    padding: 30px;
    border-radius: 5px;
}

/* Image Cards */
.gallery-container div {
    display: inline-block;
    margin-bottom: 20px;
    transition: transform 0.4s ease, box-shadow 0.4s ease, opacity 0.4s ease;
    transform-origin: top center;
}

.gallery-container div:hover {
    transform: rotate(3deg);
    z-index: 100;
}

/* Images */
.gallery-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease, border-radius 0.5s ease;
    border-radius: 5px;
    border: 1px solid #44444485;
}

/* Frames */
.gallery-container>div {
    position: relative;
    padding-top: 40px;
}

.gallery-container>div .img-wrapper {
    background: #000000;
    padding: 10px;
    border: 4px solid #3d3d3d;
    border-radius: 8px;
    box-shadow:
        0 0 12px rgba(0, 0, 0, 0.4),
        inset 0 0 8px rgba(255, 255, 255, 0.05);
    z-index: 100;
    position: relative;
    box-shadow: 0 0 20px black;
}

/* Glass */
.img-wrapper::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 8px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.171), rgba(255, 255, 255, 0) 60%);
    pointer-events: none;
    mix-blend-mode: lighten;
    z-index: 10;
    transition: opacity 0.4s ease;
}

.img-wrapper:hover::before {
    opacity: 0.8;
}

/* NAIL */
.gallery-container>div::before {
    content: "×";
    color: #414141;
    text-shadow: none;
    text-align: center;
    line-height: 11px;
    font-size: 20px;
    position: absolute;
    top: 5px;
    left: 50%;
    width: 13px;
    height: 13px;
    background: linear-gradient(145deg, #acacac, #4b4b4b);
    border-radius: 50%;
    border: 2px solid #000000;
    transform: translateX(-50%);
    z-index: 20;
    box-shadow:
        0 2px 3px rgba(0, 0, 0, 0.4),
        inset 0 1px 2px rgba(255, 255, 255, 0.5);
    cursor: pointer;
}

/* Nail animation */
@keyframes nailSpin {
    0% {
        transform: translateX(-50%) rotate(0deg);
    }

    100% {
        transform: translateX(-50%) rotate(1080deg);
    }
}

.gallery-container>div.nail-wobble::before {
    animation: nailSpin 1s ease-out forwards;
    transform-origin: center center;
}

/* STRING */
.gallery-container>div::after {
    content: "";
    position: absolute;
    top: 35px;
    left: 36.5%;
    width: 100px;
    height: 100px;
    border-left: none;
    border-bottom: none;
    border-right: 3px solid #bdbdbd;
    border-top: 3px solid #bbbbbb;
    border-radius: 7px;
    opacity: 0;
    transform: translateX(-50%) rotate(-45deg);
    pointer-events: none;
    transition: opacity 0.5s ease, top 0.5s ease;
}

.gallery-container>div.fallen::after {
    opacity: 0;
    top: 100px;
}

.gallery-container>div.show-string::after {
    opacity: 0.75;
    top: 35px;
}

/* Tooltip */
.img-wrapper .tooltip {
    position: absolute;
    bottom: 0;
    left: 23%;
    transform: translateX(-50%) translateY(10px);
    background: rgba(0, 0, 0, 0.85);
    color: #00ff0d;
    padding: 5px 10px;
    font-size: 14px;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease, transform 0.4s ease;
}

/* Hide nail & string */
.gallery-container>div::before,
.gallery-container>div::after {
    opacity: 1;
    transition: opacity 0.5s ease;
    transform-origin: top center;
}

.gallery-container>div.fallen::before {
    opacity: 0;
    pointer-events: none;
}

.gallery-container > div.falling {
    transition: transform 0.7s ease-in;
}