/* Proje detay thumbnail galerisi */
.project-thumbnail-grid {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.project-gallery-thumb {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    padding: 0;
    border: 0;
    overflow: hidden;
    background: #dedad2;
    cursor: pointer;
}

.project-gallery-thumb img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .45s ease, opacity .35s ease;
}

.project-gallery-thumb:hover img {
    transform: scale(1.055);
    opacity: .9;
}

/* Lightbox */
.project-lightbox {
    position: fixed;
    z-index: 5000;
    inset: 0;
    display: flex;
    visibility: hidden;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s ease, visibility .3s ease;
}

.project-lightbox.is-open {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
}

.project-lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, .92);
    cursor: zoom-out;
}

.project-lightbox-dialog {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 70px 90px 55px;
}

.project-lightbox-stage {
    position: relative; /* EKLENDİ - absolute img'ler için referans */
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
    min-height: 0;
}

.project-lightbox-stage img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) translateZ(0);
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    opacity: 0;
    transition: opacity .25s ease;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    pointer-events: none;
}

.project-lightbox-stage img.is-active {
    opacity: 1;
    pointer-events: auto;
}

.project-lightbox-stage img.is-changing {
    opacity: 0;
}

.project-lightbox-close {
    position: absolute;
    z-index: 2;
    top: 22px;
    right: 28px;
    width: 46px;
    height: 46px;
    padding: 0;
    border: 1px solid rgba(255,255,255,.55);
    border-radius: 50%;
    background: rgba(0,0,0,.15);
    color: #fff;
    font-size: 31px;
    line-height: 1;
    cursor: pointer;
}

.project-lightbox-arrow {
    position: absolute;
    z-index: 2;
    top: 50%;
    width: 52px;
    height: 52px;
    padding: 0;
    border: 1px solid rgba(255,255,255,.55);
    border-radius: 50%;
    background: rgba(0,0,0,.15);
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    transform: translateY(-50%);
}

.project-lightbox-prev {
    left: 24px;
}

.project-lightbox-next {
    right: 24px;
}

.project-lightbox-close:hover,
.project-lightbox-arrow:hover {
    background: rgba(255,255,255,.16);
}

.project-lightbox-counter {
    position: absolute;
    bottom: 22px;
    left: 50%;
    color: rgba(255,255,255,.78);
    font-size: 12px;
    letter-spacing: 1px;
    transform: translateX(-50%);
}

body.lightbox-open {
    overflow: hidden;
}

@media (max-width: 1100px) {
    .project-thumbnail-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 700px) {
    .project-thumbnail-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .project-lightbox-dialog {
        padding: 65px 18px 55px;
    }

    .project-lightbox-arrow {
        top: auto;
        bottom: 18px;
        width: 44px;
        height: 44px;
        transform: none;
    }

    .project-lightbox-prev {
        left: 18px;
    }

    .project-lightbox-next {
        right: 18px;
    }

    .project-lightbox-close {
        top: 14px;
        right: 14px;
        width: 42px;
        height: 42px;
    }

    .project-lightbox-counter {
        bottom: 31px;
    }
}