/* =========================================================
   GALLERY
   ========================================================= */

.gallery {
    position: relative;
    overflow: hidden;

    background: var(--color-background);
}

.gallery__container {
    width: min(
        calc(100% - (2 * var(--container-padding-mobile))),
        var(--container-wide-width)
    );

    margin-inline: auto;
    

    padding-block:
        var(--section-padding-mobile);
}


/* =========================================================
   INTRO
   ========================================================= */

.gallery__intro {
    max-width: 800px;

    margin-bottom: var(--space-20);
}

.gallery__eyebrow {
    display: inline-block;

    margin-bottom: var(--space-4);

    color: var(--color-primary);

    font-family: var(--font-body);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);

    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.gallery__title {
    color: var(--color-text-primary);

    font-size: var(--font-size-h1);

    letter-spacing: -0.05em;
}

.gallery__title span {
    display: block;

    color: var(--color-primary);
}

.gallery__description {
    max-width: 680px;

    margin-top: var(--space-6);

    color: var(--color-text-secondary);

    font-size: var(--font-size-lg);

    line-height: var(--line-height-relaxed);
}


/* =========================================================
   WALL
   ========================================================= */

.gallery__wall {
    position: relative;

    display: grid;

    grid-template-columns:
        repeat(12, 1fr);

    grid-template-rows:
        repeat(12, 70px);

    gap: var(--space-4);

    min-height: 900px;
}


/* =========================================================
   TRAJECTORY
   ========================================================= */

.gallery__trajectory {
    position: absolute;

    inset: 0;

    z-index: 0;

    pointer-events: none;
}

.gallery__trajectory-svg {
    width: 100%;
    height: 100%;
}

.gallery__trajectory-line {
    fill: none;

    stroke: var(--color-line);

    stroke-width: 1.5;

    stroke-dasharray: 8 12;

    vector-effect: non-scaling-stroke;

    opacity: 0.7;
}


/* =========================================================
   GALLERY ITEMS
   ========================================================= */

.gallery__item {
    position: relative;

    z-index: 1;

    margin: 0;

    display: flex;
    flex-direction: column;

    gap: var(--space-3);

    min-width: 0;
}


/* =========================================================
   IMAGE
   ========================================================= */

.gallery__image {
    position: relative;

    width: 100%;
    height: 100%;

    overflow: hidden;

    border-radius: var(--radius-lg);

    background: var(--color-surface-elevated);

    border:
        var(--border-width-thin)
        solid
        var(--color-border);
}

.gallery__image::after {
    content: "";

    position: absolute;

    inset: 0;

    background:
        linear-gradient(
            135deg,
            transparent 55%,
            color-mix(
                in srgb,
                var(--color-primary) 10%,
                transparent
            )
        );

    opacity: 0;

    transition: opacity var(--transition-slow);
}

.gallery__image img {
    width: 100%;
    height: 100%;

    object-fit: cover;

    transition:
        transform 700ms ease,
        filter 700ms ease;
}


/* =========================================================
   IMAGE HOVER
   ========================================================= */

.gallery__item:hover .gallery__image::after {
    opacity: 1;
}

.gallery__item:hover .gallery__image img {
    transform: scale(1.04);
}


/* =========================================================
   CAPTION
   ========================================================= */

.gallery__caption {
    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: var(--space-3);

    color: var(--color-text-muted);

    font-family: var(--font-body);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);

    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.gallery__caption span:first-child {
    color: var(--color-primary);

    font-family: var(--font-heading);
    font-weight: var(--font-weight-semibold);
}


/* =========================================================
   ITEM POSITIONS
   ========================================================= */

.gallery__item--01 {
    grid-column: 1 / 5;
    grid-row: 1 / 6;
}

.gallery__item--02 {
    grid-column: 5 / 9;
    grid-row: 2 / 7;
}

.gallery__item--03 {
    grid-column: 9 / 13;
    grid-row: 1 / 5;
}

.gallery__item--04 {
    grid-column: 2 / 6;
    grid-row: 7 / 12;
}

.gallery__item--05 {
    grid-column: 6 / 10;
    grid-row: 8 / 13;
}

.gallery__item--06 {
    grid-column: 10 / 13;
    grid-row: 6 / 11;
}


/* =========================================================
   CLOSING
   ========================================================= */

.gallery__closing {
    display: flex;

    align-items: flex-start;

    gap: var(--space-6);

    max-width: 850px;

    margin-top: var(--space-20);
    margin-left: auto;

    padding-top: var(--space-8);

    border-top:
        var(--border-width-thin)
        solid
        var(--color-border);
}

.gallery__closing-line {
    flex-shrink: 0;

    width: 40px;
    height: 2px;

    margin-top: 0.75rem;

    background:
        linear-gradient(
            90deg,
            var(--color-primary),
            var(--color-cyan)
        );
}

.gallery__closing p {
    color: var(--color-text-secondary);

    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2.25rem);

    line-height: var(--line-height-snug);

    letter-spacing: -0.03em;
}

.gallery__closing strong {
    color: var(--color-text-primary);

    font-weight: var(--font-weight-semibold);
}


/* =========================================================
   TABLET
   ========================================================= */

@media (min-width: 768px) {

    .gallery__container {
        width: min(
            calc(100% - (2 * var(--container-padding-tablet))),
            var(--container-wide-width)
        );
    }

}


/* =========================================================
   MOBILE
   ========================================================= */

@media (max-width: 767px) {

    .gallery__intro {
        margin-bottom: var(--space-12);
    }

    .gallery__title {
        font-size: clamp(2.5rem, 11vw, 4rem);
    }

    .gallery__description {
        font-size: var(--font-size-md);
    }

    .gallery__wall {
        display: grid;

        grid-template-columns: 1fr 1fr;

        grid-template-rows: auto;

        gap: var(--space-4);

        min-height: auto;
    }

    .gallery__trajectory {
        display: none;
    }

    .gallery__item--01,
    .gallery__item--02,
    .gallery__item--03,
    .gallery__item--04,
    .gallery__item--05,
    .gallery__item--06 {
        grid-column: auto;
        grid-row: auto;
    }

    .gallery__item--01 {
        grid-column: 1 / 3;
    }

    .gallery__item--04 {
        grid-column: 1 / 3;
    }

    .gallery__image {
        aspect-ratio: 4 / 3;
    }

    .gallery__item--01 .gallery__image,
    .gallery__item--04 .gallery__image {
        aspect-ratio: 16 / 10;
    }

    .gallery__closing {
        margin-top: var(--space-12);
    }

}


/* =========================================================
   REDUCED MOTION
   ========================================================= */

@media (prefers-reduced-motion: reduce) {

    .gallery__image img,
    .gallery__image::after {
        transition: none;
    }

}