.portfolio-gallery {
    position: relative;
}

.portfolio-gallery .thumbnail {
    position: relative;
    display: block;
    height: 200px;
    overflow: hidden;
    background: #111;
    cursor: zoom-in;
}

.portfolio-gallery .portfolio-picture {
    display: block;
    width: 100%;
    height: 100%;
}

.portfolio-gallery .thumbnail img {
    width: 100%;
    height: 100%;
    max-width: 100%;
    object-fit: cover;
    transform: scale(1.01);
    transition: transform 450ms cubic-bezier(.22,.61,.36,1), filter 400ms ease;
}

.portfolio-gallery .thumbnail .overlay {
    position: absolute;
    inset: auto 0 0 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 46%;
    padding: 42px 16px 14px;
    background: linear-gradient(to top, rgba(5, 5, 5, 0.9) 0%, rgba(5, 5, 5, 0.52) 48%, rgba(5, 5, 5, 0) 100%);
    opacity: 1;
    color: #fff;
    text-align: left;
    transition: background 380ms ease, padding-bottom 380ms cubic-bezier(.22,.61,.36,1);
    pointer-events: none;
}

.portfolio-gallery .overlay-title {
    display: block;
    font-size: 15px;
    font-weight: 500;
    line-height: 1.25;
    letter-spacing: 0.01em;
    color: #f2f2f2;
}

.portfolio-gallery .overlay-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 4px;
    font-size: 11px;
    line-height: 1.2;
    letter-spacing: 0.04em;
    color: rgba(255, 255, 255, 0.58);
}

.portfolio-tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 18px;
    padding: 2px 7px;
    border: 1px solid rgba(19, 175, 240, 0.42);
    border-radius: 999px;
    background: rgba(19, 175, 240, 0.09);
    color: rgba(174, 226, 248, 0.92);
    font-size: 9px;
    font-weight: 500;
    line-height: 1;
    letter-spacing: 0.035em;
    white-space: nowrap;
}

.portfolio-gallery .thumbnail:hover img,
.portfolio-gallery .thumbnail:focus-visible img {
    transform: scale(1.075);
    filter: brightness(0.88);
}

.portfolio-gallery .thumbnail:hover .overlay,
.portfolio-gallery .thumbnail:focus-visible .overlay {
    background: linear-gradient(to top, rgba(5, 5, 5, 0.96) 0%, rgba(5, 5, 5, 0.58) 52%, rgba(5, 5, 5, 0) 100%);
    padding-bottom: 18px;
}

.portfolio-gallery__item--hidden {
    display: none;
}

/* PhotoSwipe viewer */
.portfolio-pswp {
    --pswp-bg: #080808;
    --pswp-placeholder-bg: #111;
    --pswp-icon-color: #f1f1f1;
    --pswp-icon-color-secondary: #080808;
}

.portfolio-pswp .pswp__bg {
    background: #080808;
}

.portfolio-pswp .pswp__top-bar {
    height: 58px;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0));
}

.portfolio-pswp .pswp__counter {
    height: 58px;
    line-height: 58px;
    padding-left: 20px;
    font-size: 13px;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.68);
    text-shadow: none;
    opacity: 1;
}

.portfolio-pswp .pswp__button {
    opacity: 0.72;
    transition: opacity 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.portfolio-pswp .pswp__button:hover,
.portfolio-pswp .pswp__button:focus-visible {
    opacity: 1;
}

.portfolio-pswp .pswp__button--close,
.portfolio-pswp .pswp__button--zoom {
    margin-top: 6px;
    margin-right: 6px;
    border-radius: 999px;
    background-color: rgba(255, 255, 255, 0.055);
}

.portfolio-pswp .pswp__button--close:hover,
.portfolio-pswp .pswp__button--zoom:hover,
.portfolio-pswp .pswp__button--close:focus-visible,
.portfolio-pswp .pswp__button--zoom:focus-visible {
    background-color: rgba(255, 255, 255, 0.11);
}

.portfolio-pswp .pswp__button--arrow {
    width: 52px;
    height: 52px;
    margin-top: -26px;
    border-radius: 999px;
    background: rgba(12, 12, 12, 0.48);
    backdrop-filter: blur(7px);
    -webkit-backdrop-filter: blur(7px);
}

.portfolio-pswp .pswp__button--arrow:hover,
.portfolio-pswp .pswp__button--arrow:focus-visible {
    background: rgba(22, 22, 22, 0.82);
    transform: scale(1.04);
}

.portfolio-pswp .pswp__project-caption {
    position: absolute;
    left: 24px;
    bottom: 82px;
    z-index: 20;
    max-width: min(620px, calc(100vw - 48px));
    pointer-events: none;
}

.portfolio-pswp .pswp__project-title {
    font-size: 18px;
    font-weight: 500;
    line-height: 1.25;
    letter-spacing: 0.01em;
    color: #f2f2f2;
}

.portfolio-pswp .pswp__project-meta-line {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 5px;
}

.portfolio-pswp .pswp__project-meta {
    font-size: 12px;
    line-height: 1.3;
    letter-spacing: 0.045em;
    color: rgba(255, 255, 255, 0.5);
}

.portfolio-pswp .portfolio-tag {
    min-height: 20px;
    padding: 3px 8px;
    font-size: 10px;
}

.portfolio-pswp .pswp__project-thumbs {
    position: absolute;
    left: 50%;
    bottom: 18px;
    z-index: 21;
    display: flex;
    max-width: calc(100vw - 40px);
    gap: 7px;
    padding: 6px;
    overflow-x: auto;
    transform: translateX(-50%);
    border-radius: 10px;
    background: rgba(10, 10, 10, 0.62);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    scrollbar-width: none;
}

.portfolio-pswp .pswp__project-thumbs::-webkit-scrollbar {
    display: none;
}

.portfolio-pswp .pswp__project-thumbs[hidden] {
    display: none;
}

.portfolio-pswp .pswp__project-thumb {
    flex: 0 0 auto;
    width: 54px;
    height: 38px;
    padding: 0;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    background: #111;
    opacity: 0.42;
    cursor: pointer;
    transition: opacity 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.portfolio-pswp .pswp__project-thumb img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.portfolio-pswp .pswp__project-thumb:hover,
.portfolio-pswp .pswp__project-thumb:focus-visible,
.portfolio-pswp .pswp__project-thumb.is-active {
    opacity: 1;
    border-color: #13aff0;
}

.portfolio-pswp .pswp__project-thumb.is-active {
    transform: translateY(-2px);
}

@media only screen and (max-width: 700px) {
    .portfolio-gallery .thumbnail {
        height: auto;
        aspect-ratio: 16 / 10;
    }

    .portfolio-gallery .thumbnail .overlay {
        min-height: 48%;
        padding: 38px 14px 13px;
    }

    .portfolio-gallery .overlay-title {
        font-size: 14px;
    }

    .portfolio-gallery .overlay-meta {
        font-size: 10px;
    }

    .portfolio-tag {
        min-height: 17px;
        padding: 2px 6px;
        font-size: 8px;
    }

    .portfolio-pswp .pswp__button--arrow {
        width: 44px;
        height: 44px;
        margin-top: -22px;
        background: rgba(12, 12, 12, 0.34);
    }

    .portfolio-pswp .pswp__project-caption {
        left: 14px;
        bottom: 76px;
        max-width: calc(100vw - 28px);
    }

    .portfolio-pswp .pswp__project-title {
        font-size: 16px;
    }

    .portfolio-pswp .pswp__project-meta {
        font-size: 10px;
    }

    .portfolio-pswp .portfolio-tag {
        min-height: 18px;
        padding: 2px 7px;
        font-size: 9px;
    }

    .portfolio-pswp .pswp__project-thumbs {
        bottom: 12px;
        gap: 5px;
        max-width: calc(100vw - 20px);
        padding: 5px;
    }

    .portfolio-pswp .pswp__project-thumb {
        width: 48px;
        height: 34px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .portfolio-gallery .thumbnail img,
    .portfolio-gallery .thumbnail .overlay,
    .portfolio-pswp .pswp__button,
    .portfolio-pswp .pswp__project-thumb {
        transition: none;
    }
}
