/* Storytelling layout
   One-gesture scene navigation for Home and Project Detail.
   The document scrolls between fixed-height scenes; the visible stage stays
   pinned while the current and next media layers crossfade inside it.
*/

.story-home,
.case-story {
    position: relative;
}

.story-home__track,
.case-story__track {
    min-height: calc(var(--story-scene-count, var(--case-scene-count, 1)) * 100svh);
    overflow-x: clip;
    position: relative;
}

.story-home__stage,
.case-story__stage {
    background: #171715;
    height: 100svh;
    min-height: 100svh;
    overflow: hidden;
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1;
}

.story-home__media,
.story-home__veil,
.story-home__info,
.case-story__media,
.case-story__veil,
.case-story__info {
    inset: 0;
    position: absolute;
}

.story-home__media,
.case-story__media {
    overflow: hidden;
}

.story-media-layer,
.case-story-media-layer {
    inset: 0;
    opacity: 0;
    position: absolute;
    visibility: hidden;
    z-index: 0;
    will-change: opacity, filter, transform;
}

.story-media-layer.is-active,
.case-story-media-layer.is-active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

.story-media-layer.is-leaving,
.case-story-media-layer.is-leaving {
    filter: blur(8px);
    opacity: 0;
    transform: scale(1.018);
    visibility: visible;
    z-index: 3;
}

.story-media-layer.is-entering,
.case-story-media-layer.is-entering {
    animation: story-media-enter .78s cubic-bezier(.22,.61,.36,1) both;
    visibility: visible;
    z-index: 4;
}

@keyframes story-media-enter {
    from {
        filter: blur(7px);
        opacity: .15;
        transform: scale(1.018);
    }
    to {
        filter: blur(0);
        opacity: 1;
        transform: scale(1);
    }
}

.story-media-layer > img,
.story-project-gallery,
.story-gallery-image,
.story-gallery-image img,
.case-story-media-layer a,
.case-story-media-layer img {
    height: 100%;
    width: 100%;
}

.story-media-layer > img,
.story-gallery-image img,
.case-story-media-layer img {
    display: block;
    object-fit: cover;
}

.story-home__veil,
.case-story__veil {
    background:
        linear-gradient(90deg, rgba(0,0,0,.18) 0%, rgba(0,0,0,.04) 45%, rgba(0,0,0,.18) 100%),
        linear-gradient(180deg, rgba(0,0,0,.28) 0%, rgba(0,0,0,.02) 42%, rgba(0,0,0,.34) 100%);
    pointer-events: none;
    z-index: 8;
}

.story-home__info,
.case-story__info {
    background: linear-gradient(90deg, rgba(8,8,8,.16), rgba(8,8,8,.03));
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    border-right: 1px solid rgba(255,255,255,.1);
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    left: 0;
    padding:
        calc(var(--nav-height) + clamp(.7rem, 1.7vw, 1.7rem))
        clamp(1.2rem, 3.5vw, 3.5rem)
        clamp(1.2rem, 3vw, 2.5rem);
    right: auto;
    width: min(43vw, 42rem);
    z-index: 12;
}

.story-home__copy,
.case-story__copy {
    max-width: 100%;
}

.story-home__copy {
    display: grid;
}

.story-copy-panel {
    grid-area: 1 / 1;
    opacity: 0;
    pointer-events: none;
    transform: translate3d(0, -.8rem, 0);
    visibility: hidden;
    will-change: opacity, transform, filter;
}

.story-copy-panel.is-active {
    opacity: 1;
    pointer-events: auto;
    transform: translate3d(0, 0, 0);
    visibility: visible;
}

.story-copy-panel.is-copy-leaving {
    animation: story-copy-leave .62s cubic-bezier(.22,.61,.36,1) both;
    pointer-events: none;
    visibility: visible;
}

.story-copy-panel.is-copy-entering {
    animation: story-copy-enter .72s cubic-bezier(.22,.61,.36,1) .34s both;
    pointer-events: auto;
    visibility: visible;
}

@keyframes story-copy-enter {
    from {
        filter: blur(3px);
        opacity: 0;
        transform: translate3d(0, -.8rem, 0);
    }
    to {
        filter: blur(0);
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes story-copy-leave {
    from {
        filter: blur(0);
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
    to {
        filter: blur(2px);
        opacity: 0;
        transform: translate3d(0, .25rem, 0);
    }
}

.case-story__copy {
    opacity: 1;
}

.story-copy-panel__eyebrow,
.case-story__eyebrow {
    font-size: .68rem;
    font-weight: 600;
    letter-spacing: .1em;
    line-height: 1.2;
    margin: 0 0 .75rem;
    text-transform: uppercase;
}

.story-copy-panel h1,
.story-copy-panel h2,
.case-story__copy h1 {
    font-size: clamp(2.25rem, 4.8vw, 5.8rem);
    font-weight: 400;
    letter-spacing: -.06em;
    line-height: .92;
    margin: 0;
    max-width: 10ch;
    text-wrap: balance;
}

.story-copy-panel__meta {
    font-size: clamp(.8rem, 1vw, .98rem);
    margin-top: .85rem;
}

.story-copy-panel__body,
.case-story__summary {
    font-size: clamp(.98rem, 1.35vw, 1.2rem);
    line-height: 1.32;
    margin-top: 1rem;
    max-width: 31rem;
}

.story-copy-panel__link {
    border-bottom: 1px solid rgba(255,255,255,.72);
    color: #fff;
    display: inline-flex;
    gap: .8rem;
    margin-top: 1.2rem;
    padding-bottom: .28rem;
}

.story-home__controls,
.case-story__controls {
    align-items: center;
    display: flex;
    justify-content: space-between;
    width: 100%;
}

.story-home__counter,
.case-story__controls > span {
    color: rgba(255,255,255,.88);
    font-size: .66rem;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.story-home__next {
    align-items: center;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.45);
    border-radius: 999px;
    color: #fff;
    cursor: pointer;
    display: inline-grid;
    height: 2.5rem;
    place-items: center;
    transition: background-color .25s ease, border-color .25s ease, transform .25s ease;
    width: 2.5rem;
}

.story-home__next:hover,
.story-home__next:focus-visible {
    background: rgba(255,255,255,.14);
    border-color: rgba(255,255,255,.75);
    transform: translateY(1px);
}

.story-home__next[hidden] {
    display: none;
}

/* Home project gallery: horizontal showcase inside the active project. */
.story-project-gallery {
    position: relative;
}

.story-gallery-image {
    inset: 0;
    opacity: 0;
    overflow: hidden;
    pointer-events: none;
    position: absolute;
    transform: translate3d(100%, 0, 0);
    transition:
        opacity .72s cubic-bezier(.22,.61,.36,1),
        transform .78s cubic-bezier(.22,.61,.36,1);
    z-index: 1;
}

.story-gallery-image.is-active {
    opacity: 1;
    pointer-events: auto;
    transform: translate3d(0, 0, 0);
    z-index: 3;
}

.story-gallery-image.is-previous {
    opacity: 1;
    transform: translate3d(-100%, 0, 0);
    z-index: 2;
}

.story-gallery-image.is-entering {
    animation: gallery-image-enter .78s cubic-bezier(.22,.61,.36,1) both;
    opacity: 1;
    transform: translate3d(100%, 0, 0);
    z-index: 4;
}

@keyframes gallery-image-enter {
    from {
        opacity: 1;
        transform: translate3d(100%, 0, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

.story-gallery-image.is-leaving {
    animation: gallery-image-leave .78s cubic-bezier(.22,.61,.36,1) both;
    opacity: 1;
    transform: translate3d(0, 0, 0);
    z-index: 3;
}

@keyframes gallery-image-leave {
    from {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(-100%, 0, 0);
    }
}

.story-gallery-image:focus-visible,
.case-story-media-link:focus-visible {
    outline: 2px solid #fff;
    outline-offset: -4px;
}

/* Project detail information after the fixed image story. */
.case-information {
    border-top: 1px solid var(--line);
    padding-block: clamp(3.5rem, 6vw, 6rem);
}

.case-information__grid {
    display: grid;
    gap: clamp(3rem, 7vw, 8rem);
    grid-template-columns: minmax(0, 1fr) minmax(14rem, .34fr);
}

.case-information__facts dl {
    border-top: 1px solid var(--line);
    margin: 1.1rem 0 0;
}

.case-information__facts dl > div {
    border-bottom: 1px solid var(--line);
    display: grid;
    gap: 1rem;
    grid-template-columns: minmax(5.5rem, .8fr) minmax(0, 1.5fr);
    padding-block: .68rem;
}

.case-information__facts dt {
    color: var(--quiet);
    font-size: .65rem;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.case-information__facts dd {
    margin: 0;
}

.case-information__story {
    max-width: 54rem;
}

.case-information__story > p:not(.eyebrow) {
    font-size: clamp(1.3rem, 2.35vw, 2.45rem);
    letter-spacing: -.045em;
    line-height: 1.12;
}

.case-information__story > p + p {
    margin-top: clamp(1.25rem, 2.4vw, 2.5rem);
}

.case-information__services {
    border-top: 1px solid var(--line);
    margin-top: clamp(2.4rem, 4vw, 3.5rem);
    padding-top: 1.35rem;
}

.case-information__services ul {
    border-top: 1px solid var(--line);
    columns: 2;
    column-gap: clamp(1.5rem, 3vw, 3rem);
    list-style: none;
    margin: .9rem 0 0;
    padding: 0;
}

.case-information__services li {
    border-bottom: 1px solid var(--line);
    break-inside: avoid;
    padding-block: .62rem;
}

.case-next-projects--editorial {
    border-top: 1px solid var(--line);
}

.case-next-projects__inner {
    display: grid;
    gap: 1px;
    grid-template-columns: 1fr 1fr;
}

.case-next-projects__previous,
.case-next-projects__next {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 0;
    padding-block: 1.25rem 1.4rem;
}

.case-next-projects__next {
    align-items: flex-end;
    text-align: right;
}

.case-next-projects__previous span,
.case-next-projects__next span {
    color: var(--quiet);
    font-size: .68rem;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.case-next-projects strong {
    font-size: clamp(1rem, 1.65vw, 1.55rem);
    font-weight: 400;
    letter-spacing: -.035em;
    line-height: 1.05;
    margin-top: .25rem;
}

.case-after-info {
    border-top: 1px solid var(--line);
}

.case-video-full {
    margin: 0;
    position: relative;
}

.case-video-full video {
    background: #111;
    display: block;
    height: auto;
    max-height: 90svh;
    width: 100%;
}

.case-video-full figcaption {
    color: var(--quiet);
    font-size: .75rem;
    margin: .7rem var(--container-gutter) 0;
}

@media (max-width: 1100px) {
    .story-home__info,
    .case-story__info {
        width: min(50vw, 34rem);
        padding-inline: 1.5rem;
    }

    .story-copy-panel h1,
    .story-copy-panel h2,
    .case-story__copy h1 {
        font-size: clamp(2.2rem, 5.5vw, 4.8rem);
    }
}

@media (max-width: 760px) {
    .story-home__track,
    .case-story__track {
        min-height: calc(var(--story-scene-count, var(--case-scene-count, 1)) * 100svh);
    }

    .story-home__info,
    .case-story__info {
        background: linear-gradient(180deg, rgba(0,0,0,.03) 0%, rgba(0,0,0,.1) 36%, rgba(0,0,0,.58) 100%);
        border-right: 0;
        bottom: 0;
        padding: calc(var(--nav-height) + .55rem) 1rem 1rem;
        width: 100%;
    }

    .story-home__veil,
    .case-story__veil {
        background:
            linear-gradient(180deg, rgba(0,0,0,.2), rgba(0,0,0,.04) 36%, rgba(0,0,0,.62) 100%);
    }

    .story-copy-panel h1,
    .story-copy-panel h2,
    .case-story__copy h1 {
        font-size: clamp(2.25rem, 10vw, 4rem);
        max-width: 10ch;
    }

    .story-copy-panel__body,
    .case-story__summary {
        font-size: 1rem;
        max-width: 30rem;
    }

    .case-information__grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .case-information__story {
        grid-column: 1;
    }

    .case-information__facts {
        grid-column: 1;
    }

    .case-information__services ul {
        columns: 1;
    }

    .case-next-projects__inner {
        grid-template-columns: 1fr;
    }

    .case-next-projects__next {
        align-items: flex-start;
        text-align: left;
    }
}

@media (prefers-reduced-motion: reduce) {
    .story-media-layer,
    .case-story-media-layer,
    .story-gallery-image {
        animation: none !important;
        filter: none !important;
        transform: none !important;
        transition: none !important;
    }

    .story-copy-panel.is-entering {
        animation: none;
    }
}