/* In-grid project active state: tile grows in its current slot; caption stacks under it. */
.projects-grid:not(.list-view):not(.has-hero):not(.has-active) .project-item {
    grid-column: auto;
}

.projects-grid:not(.list-view) .project-item.is-pressing:not(.is-hero):not(.is-active):not(.is-flipped) {
    transform: scale(0.96);
    transition-property: transform;
    transition-duration: 150ms;
    transition-timing-function: var(--aktuell-ease, var(--flip-ease, cubic-bezier(0.55, 0, 0.15, 1)));
}

.projects-grid:not(.list-view) .project-item.is-pressing:not(.is-hero):not(.is-active) .project-thumbnail {
    transform: none !important;
}

.projects-grid:not(.list-view) .project-item.is-dragging:not(.is-hero):not(.is-active):not(.is-flipped) {
    transition: none;
    z-index: 5;
    user-select: none;
    -webkit-user-select: none;
    will-change: transform;
}

.projects-grid:not(.list-view) .project-item.is-dragging:not(.is-hero):not(.is-active) .project-thumbnail {
    transform: none !important;
}

.projects-grid:not(.list-view) .project-item.is-settling:not(.is-hero):not(.is-active) {
    transition-property: transform;
    transition-duration: 0.5s;
    transition-timing-function: var(--aktuell-open-ease, var(--aktuell-ease, cubic-bezier(0.55, 0, 0.15, 1)));
    z-index: 5;
}

/* Open tile may overflow its column — tracks stay put (minmax 0). */
.projects-grid.has-active:not(.list-view),
.projects-grid.has-hero:not(.list-view) {
    align-items: start;
    overflow: visible;
}

.projects-section:has(.projects-grid.has-active),
.projects-section:has(.projects-grid.has-hero),
.page-article:has(.projects-grid.has-active),
.page-article:has(.projects-grid.has-hero) {
    overflow: visible;
}

.projects-grid.has-active:not(.list-view):not(.presentation-view) .project-item.is-active,
.projects-grid.has-hero:not(.list-view):not(.presentation-view) .project-item.is-hero {
    grid-column: 1 / -1;
    z-index: 6;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    justify-self: stretch;
    position: relative;
    left: 0;
}

.projects-grid:not(.list-view):not(.presentation-view) .project-item.is-hero .project-card-inner,
.projects-grid:not(.list-view):not(.presentation-view) .project-item.is-active .project-card-inner {
    aspect-ratio: var(--project-open-rw, 16) / var(--project-open-rh, 10);
    width: var(--project-open-w-px, 100%);
    max-width: 100%;
    height: auto;
    max-height: min(76vh, 860px);
    margin-inline: auto;
    box-sizing: border-box;
    transition-property: transform, width, height, opacity, box-shadow;
    transition-duration: var(--flip-dur, 0.58s);
    transition-timing-function: var(--aktuell-ease, var(--flip-ease, cubic-bezier(0.55, 0, 0.15, 1)));
    box-shadow:
        0 1px 2px rgba(0, 0, 0, 0.04),
        0 12px 40px rgba(0, 0, 0, 0.12);
}

.projects-grid:not(.list-view):not(.presentation-view) .project-item.is-open-still:not(.is-open-visa).is-hero .project-card-inner,
.projects-grid:not(.list-view):not(.presentation-view) .project-item.is-open-still:not(.is-open-visa).is-active .project-card-inner {
    max-height: min(86vh, 1240px);
}

.projects-grid:not(.list-view):not(.presentation-view) .project-item.is-open-visa.is-hero .project-card-inner,
.projects-grid:not(.list-view):not(.presentation-view) .project-item.is-open-visa.is-active .project-card-inner {
    max-height: min(68vh, 740px);
}

.projects-grid:not(.list-view) .project-item.is-hero .project-thumbnail,
.projects-grid:not(.list-view) .project-item.is-active .project-thumbnail {
    aspect-ratio: inherit;
    width: 100%;
    height: 100%;
    overflow: hidden;
    transform: none !important;
    outline-color: transparent;
}

.projects-grid:not(.list-view) .project-item.is-hero .project-thumbnail.thumb-media-ready,
.projects-grid:not(.list-view) .project-item.is-active .project-thumbnail.thumb-media-ready {
    outline: 1px solid rgba(0, 0, 0, 0.1);
    outline-offset: -1px;
}

.project-thumbnail img,
.project-thumbnail video,
.project-thumbnail .slideshow-video,
.project-thumbnail .project-image,
.project-thumbnail .project-video,
.projects-grid:not(.list-view) .project-item.is-hero .project-thumbnail img,
.projects-grid:not(.list-view) .project-item.is-hero .project-thumbnail video,
.projects-grid:not(.list-view) .project-item.is-active .project-thumbnail img,
.projects-grid:not(.list-view) .project-item.is-active .project-thumbnail video,
.projects-grid:not(.list-view) .project-item.is-hero .project-thumbnail .slideshow-video,
.projects-grid:not(.list-view) .project-item.is-active .project-thumbnail .slideshow-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    max-width: none;
    max-height: none;
    object-fit: cover !important;
    object-position: center;
}

body.dark-background .projects-grid:not(.list-view) .project-item.is-hero .project-thumbnail.thumb-media-ready,
body.dark-background .projects-grid:not(.list-view) .project-item.is-active .project-thumbnail.thumb-media-ready,
body.dark-transition .projects-grid:not(.list-view) .project-item.is-hero .project-thumbnail.thumb-media-ready,
body.dark-transition .projects-grid:not(.list-view) .project-item.is-active .project-thumbnail.thumb-media-ready {
    outline-color: rgba(255, 255, 255, 0.1);
}

/* Compact grid caption yields to the active caption under the enlarged tile. */
.projects-grid:not(.list-view) .project-item.is-active > .project-meta,
.projects-grid:not(.list-view) .project-item.is-hero > .project-meta,
.projects-grid:not(.list-view) .project-item.is-active .project-title,
.projects-grid:not(.list-view) .project-item.is-hero .project-title {
    display: none;
}

/* Era headers: title+dates left; blurb is a measure-width block hugging the right. */
.projects-grid:not(.list-view) .projects-group-headline {
    grid-template-columns: minmax(0, 1fr) minmax(0, var(--type-measure, 42ch));
    column-gap: 80px;
    row-gap: 1rem;
}

.projects-grid:not(.list-view) .projects-group-heading {
    grid-column: 1;
    text-align: left;
}

.projects-grid:not(.list-view) .projects-group-description {
    grid-column: 2;
    justify-self: stretch;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    text-align: left;
}

/* Closed grid cards keep (i) lower-right. Hide only when the tile is fully expanded. */
.projects-grid:not(.list-view) .project-item.is-active .project-card-flip-btn--open,
.projects-grid:not(.list-view) .project-item.is-hero .project-card-flip-btn--open,
.projects-grid:not(.list-view) .project-item.is-active .project-card-flip-layer,
.projects-grid:not(.list-view) .project-item.is-hero .project-card-flip-layer {
    opacity: 0;
    pointer-events: none;
}

.projects-grid:not(.list-view) .project-item.is-active .project-thumbnail-wrap,
.projects-grid:not(.list-view) .project-item.is-hero .project-thumbnail-wrap {
    position: relative;
}

.projects-grid:not(.list-view) .project-item.is-active .project-thumbnail-wrap,
.projects-grid:not(.list-view) .project-item.is-hero .project-thumbnail-wrap,
.projects-grid:not(.list-view) .project-item.is-active .project-card-inner,
.projects-grid:not(.list-view) .project-item.is-hero .project-card-inner {
    cursor: pointer;
}

.project-active-count {
    display: none !important;
}

/* 40×40 hit area; invisible — must not paint or enlarge the 22px disc. */
.projects-grid:not(.list-view) .project-card-flip-btn--open::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    transform: translate(-50%, -50%);
    background: transparent;
    border: 0;
    box-shadow: none;
    pointer-events: auto;
}

.project-active-caption {
    display: block;
    margin-top: 14px;
    padding: 0;
}

.project-active-col1 {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.project-active-caption[hidden] {
    display: none;
}

.project-active-title,
.project-active-desc,
.project-active-fact-label,
.project-active-fact-value {
    font-family: Helvetica, Arial, sans-serif;
    font-size: 10px;
    font-weight: 400;
    line-height: 1.4;
    letter-spacing: 0;
    color: #000;
}

.project-active-title {
    margin: 0 0 8px;
    opacity: 0.8;
    text-wrap: balance;
}

.project-active-desc {
    margin: 0;
    max-width: none;
    opacity: 0.8;
    white-space: pre-line;
    text-wrap: pretty;
}

.project-active-facts {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 0;
}

.project-active-fact {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin: 0;
    padding: 0;
    min-width: 0;
    line-height: 1.15;
}

.project-active-fact-label,
.project-active-fact-value {
    display: block;
    margin: 0;
    padding: 0;
    line-height: 1.15;
    opacity: 0.4;
}

.project-active-fact-value {
    white-space: normal;
    text-wrap: pretty;
}

.project-active-fact-value br:first-child {
    display: none;
}

.project-active-copy,
.project-active-facts {
    opacity: 0;
    transform: translateY(12px);
    filter: blur(4px);
    transition-property: opacity, transform, filter;
    transition-duration: 320ms;
    transition-timing-function: var(--aktuell-ease, var(--flip-ease, cubic-bezier(0.55, 0, 0.15, 1)));
}

.project-item.is-active .project-active-copy,
.project-item.is-hero .project-active-copy {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
    transition-delay: 80ms;
}

.project-item.is-active .project-active-facts,
.project-item.is-hero .project-active-facts {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
    transition-delay: 180ms;
}

body.dark-background .project-active-title,
body.dark-background .project-active-desc,
body.dark-background .project-active-fact-label,
body.dark-background .project-active-fact-value,
body.dark-transition .project-active-title,
body.dark-transition .project-active-desc,
body.dark-transition .project-active-fact-label,
body.dark-transition .project-active-fact-value {
    color: #fff;
}

@media (max-width: 1024px) {
    .projects-grid:not(.list-view) .projects-group-headline {
        column-gap: 50px;
    }
}

@media (max-width: 768px) {
    .projects-grid.has-active:not(.list-view):not(.presentation-view) .project-item.is-active,
    .projects-grid.has-hero:not(.list-view):not(.presentation-view) .project-item.is-hero {
        grid-column: 1 / -1;
        width: 100%;
        max-width: 100%;
        left: 0;
    }

    .projects-grid:not(.list-view):not(.presentation-view) .project-item.is-hero .project-card-inner,
    .projects-grid:not(.list-view):not(.presentation-view) .project-item.is-active .project-card-inner {
        max-height: min(70vh, 720px);
    }

    .projects-grid:not(.list-view):not(.presentation-view) .project-item.is-open-still:not(.is-open-visa).is-hero .project-card-inner,
    .projects-grid:not(.list-view):not(.presentation-view) .project-item.is-open-still:not(.is-open-visa).is-active .project-card-inner {
        max-height: min(82vh, 900px);
    }

    .projects-grid:not(.list-view) .projects-group-headline {
        grid-template-columns: 1fr;
        column-gap: 0;
        row-gap: 14px;
    }

    .projects-grid:not(.list-view) .projects-group-heading,
    .projects-grid:not(.list-view) .projects-group-description {
        grid-column: 1;
        text-align: left;
    }
}

@media (prefers-reduced-motion: reduce) {
    .projects-grid:not(.list-view) .project-item.is-pressing:not(.is-hero):not(.is-active):not(.is-flipped),
    .projects-grid:not(.list-view) .project-item.is-hero .project-card-inner,
    .projects-grid:not(.list-view) .project-item.is-active .project-card-inner,
    .project-active-copy,
    .project-active-facts {
        transition-duration: 0.01ms;
        transition-delay: 0ms;
    }

    .project-item.is-active .project-active-copy {
        transform: none;
        filter: none;
        opacity: 1;
    }

    .project-item.is-active .project-active-facts {
        transform: none;
        filter: none;
        opacity: 1;
    }
}

/* Founder website tiles: real outbound link, not an in-page expand. */
.project-item--venture,
.project-item--venture *,
.project-item--venture .project-thumbnail,
.project-item--venture .project-meta,
.projects-grid.list-view .project-item--venture {
    cursor: alias !important;
}

.project-venture-link {
    position: absolute;
    inset: 0;
    z-index: 8;
    display: block;
    border-radius: 4px;
    cursor: alias !important;
    text-decoration: none;
    color: inherit;
}

.project-venture-link:focus {
    outline: none;
}

.project-venture-link:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 3px;
}

.project-item--venture .project-card-flip-btn,
.project-item--venture .project-card-back {
    display: none !important;
}

.project-item--venture .project-external-link-icon {
    pointer-events: none;
}

.project-title .aktuell-ext-icon,
.project-name .aktuell-ext-icon,
.project-active-title .aktuell-ext-icon {
    display: none !important;
}

.project-venture-leave {
    display: none;
    margin: 0;
    font-size: inherit;
    letter-spacing: 0.02em;
}

.projects-grid.list-view .project-item--venture .project-venture-leave {
    display: flex;
    align-items: center;
    margin-top: 0.15em;
}
