.lightpainting-preview-section {
    overflow: hidden;
    background:
        radial-gradient(ellipse at 15% 15%, rgb(0 255 255 / 8%), transparent 42%),
        radial-gradient(ellipse at 90% 75%, rgb(255 0 255 / 9%), transparent 38%),
        linear-gradient(160deg, #090b19, #17102c 54%, #090b19);
}

.lightpainting-preview-heading {
    max-width: 760px;
    margin: 0 auto 42px;
    text-align: center;
}

.lightpainting-preview-eyebrow {
    margin: 0 0 14px;
    color: #8cf7ff;
    font-family: var(--font-accent);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.2em;
}

.lightpainting-preview-section .section-title {
    margin: 0 0 14px;
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.15;
}

.lightpainting-preview-intro {
    max-width: 650px;
    margin: 0 auto;
    color: #c6c8da;
    font-size: clamp(1rem, 1.8vw, 1.12rem);
    line-height: 1.7;
}

.lightpainting-preview-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows: repeat(3, clamp(190px, 22vw, 255px));
    grid-template-areas:
        "portal portal wave"
        "portal portal rainbow"
        "wings flight float";
    gap: 20px;
}

.lightpainting-preview-card {
    position: relative;
    display: block;
    min-width: 0;
    min-height: 0;
    overflow: hidden;
    isolation: isolate;
    border: 1px solid rgb(140 247 255 / 38%);
    color: inherit;
    background: #0b0d1c;
    box-shadow: 5px 5px 0 rgb(255 0 255 / 65%);
    text-decoration: none;
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.lightpainting-preview-card:nth-child(1) { grid-area: portal; }
.lightpainting-preview-card:nth-child(2) { grid-area: wave; }
.lightpainting-preview-card:nth-child(3) { grid-area: rainbow; }
.lightpainting-preview-card:nth-child(4) { grid-area: wings; }
.lightpainting-preview-card:nth-child(5) { grid-area: flight; }
.lightpainting-preview-card:nth-child(6) { grid-area: float; }

.lightpainting-preview-card:hover {
    transform: translateY(-4px);
    border-color: #8cf7ff;
    box-shadow: 7px 8px 0 rgb(0 255 255 / 62%), 0 0 24px rgb(0 255 255 / 15%);
}

.lightpainting-preview-card:focus-visible,
.lightpainting-preview-cta:focus-visible {
    outline: 3px solid #ffe66d;
    outline-offset: 5px;
}

.lightpainting-preview-image {
    position: absolute;
    z-index: 0;
    inset: 0;
    overflow: hidden;
    background: #111326;
}

.lightpainting-preview-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 420ms cubic-bezier(.2,.7,.2,1);
}

.lightpainting-preview-card:nth-child(4) .lightpainting-preview-image img {
    object-position: center 54%;
}

.lightpainting-preview-card:hover .lightpainting-preview-image img {
    transform: scale(1.045);
}

.lightpainting-preview-card::after {
    position: absolute;
    z-index: 1;
    inset: 0;
    background: linear-gradient(180deg, rgb(4 6 16 / 5%) 28%, rgb(4 6 16 / 10%) 48%, rgb(4 6 16 / 88%) 100%);
    content: "";
    pointer-events: none;
}

.lightpainting-preview-card:nth-child(1)::before {
    position: absolute;
    z-index: 2;
    top: 20px;
    left: 20px;
    padding: 7px 10px;
    border: 1px solid rgb(140 247 255 / 60%);
    color: #a7fbff;
    background: rgb(7 10 24 / 72%);
    content: "FEATURED / 01";
    font-family: var(--font-accent);
    font-size: 0.66rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    backdrop-filter: blur(8px);
}

.lightpainting-preview-caption {
    position: absolute;
    z-index: 3;
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 12px;
    padding: 18px;
}

.lightpainting-preview-label {
    display: inline-block;
    margin-bottom: 7px;
    padding: 4px 7px;
    border-left: 2px solid #8cf7ff;
    color: #b7fbff;
    background: rgb(7 10 24 / 64%);
    font-family: var(--font-accent);
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    backdrop-filter: blur(6px);
}

.lightpainting-preview-caption h3 {
    margin: 0;
    color: #fff;
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    line-height: 1.25;
    text-shadow: 0 2px 12px rgb(0 0 0 / 80%);
}

.lightpainting-preview-arrow {
    display: grid;
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    place-items: center;
    border: 1px solid rgb(140 247 255 / 72%);
    border-radius: 50%;
    color: #d7fdff;
    background: rgb(7 10 24 / 65%);
    font-size: 1.15rem;
    backdrop-filter: blur(8px);
    transition: color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.lightpainting-preview-card:hover .lightpainting-preview-arrow {
    transform: translate(2px, -2px);
    color: #090b19;
    background: #8cf7ff;
}

.lightpainting-preview-card:nth-child(1) .lightpainting-preview-caption {
    padding: 26px 28px;
}

.lightpainting-preview-card:nth-child(1) .lightpainting-preview-caption h3 {
    font-size: clamp(1.45rem, 2.8vw, 2.25rem);
}

.lightpainting-preview-footer {
    display: flex;
    justify-content: center;
    margin-top: 42px;
}

.lightpainting-preview-cta {
    display: inline-flex;
    min-height: 50px;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 0.7rem 1.15rem;
    border: 1px solid rgb(255 110 199 / 70%);
    color: #fff;
    background: rgb(20 17 39 / 78%);
    box-shadow: 4px 4px 0 rgb(0 255 255 / 55%);
    font-family: var(--font-accent);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-align: center;
    text-decoration: none;
    text-transform: uppercase;
    transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.lightpainting-preview-cta:hover {
    transform: translate(2px, 2px);
    border-color: #8cf7ff;
    box-shadow: 2px 2px 0 rgb(255 0 255 / 70%);
}

body.lightpainting-showcase-visible .phantom-invader {
    opacity: 0.08;
    pointer-events: none;
    transition: opacity 220ms ease;
}

body.lightpainting-showcase-visible .phantom-invader:focus-visible {
    opacity: 0.9;
    pointer-events: auto;
}

@media (max-width: 900px) {
    .lightpainting-preview-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        grid-template-rows: repeat(5, clamp(190px, 27vw, 250px));
        grid-template-areas:
            "portal portal"
            "portal portal"
            "wave rainbow"
            "wings flight"
            "float float";
        gap: 18px;
    }

    .lightpainting-preview-card:nth-child(6) {
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        align-items: stretch;
    }

    .lightpainting-preview-card:nth-child(6)::after {
        display: none;
    }

    .lightpainting-preview-card:nth-child(6) .lightpainting-preview-image {
        position: relative;
        grid-column: 1;
        min-height: 0;
    }

    .lightpainting-preview-card:nth-child(6) .lightpainting-preview-caption {
        position: relative;
        grid-column: 2;
        align-items: flex-start;
        justify-content: center;
        flex-direction: column;
        padding: 22px;
        background: linear-gradient(145deg, #17132c, #090d1d);
    }

    .lightpainting-preview-card:nth-child(6) .lightpainting-preview-arrow {
        margin-top: 6px;
    }
}

@media (max-width: 560px) {
    .lightpainting-preview-heading {
        margin-bottom: 30px;
    }

    .lightpainting-preview-grid {
        grid-template-columns: minmax(0, 1fr);
        grid-template-rows: repeat(6, clamp(245px, 72vw, 355px));
        grid-template-areas:
            "portal"
            "wave"
            "rainbow"
            "wings"
            "flight"
            "float";
        gap: 18px;
    }

    .lightpainting-preview-card:nth-child(1) .lightpainting-preview-caption {
        padding: 20px;
    }

    .lightpainting-preview-card:nth-child(1) .lightpainting-preview-caption h3 {
        font-size: clamp(1.4rem, 7vw, 1.8rem);
    }

    .lightpainting-preview-card:nth-child(6) {
        display: block;
    }

    .lightpainting-preview-card:nth-child(6)::after {
        display: block;
    }

    .lightpainting-preview-card:nth-child(6) .lightpainting-preview-image {
        position: absolute;
        inset: 0;
    }

    .lightpainting-preview-card:nth-child(6) .lightpainting-preview-caption {
        position: absolute;
        right: 0;
        bottom: 0;
        left: 0;
        align-items: flex-end;
        justify-content: space-between;
        flex-direction: row;
        padding: 18px;
        background: transparent;
    }

    .lightpainting-preview-footer {
        margin-top: 34px;
    }

    .lightpainting-preview-cta {
        width: 100%;
        box-sizing: border-box;
    }
}

@media (prefers-reduced-motion: reduce) {
    .lightpainting-preview-card,
    .lightpainting-preview-image img,
    .lightpainting-preview-arrow,
    .lightpainting-preview-cta,
    body.lightpainting-showcase-visible .phantom-invader {
        transition: none;
    }
}