/* ============================================================
   OUR WORK — scroll-pinned case-study carousel (Draft H port)
   Light-gray plate; centered head
   mirrors .process__head; cards scrub horizontally on desktop.
   Card count is read from the DOM — pin distance scales with
   (n − 1) segments automatically (see work-carousel.js).
   ============================================================ */

.work-carousel {
    /* Trial: fill the leftover viewport under the sticky header.
       Revert to Draft H: track 34.375rem / frame calc(track + 3rem). */
    --work-carousel-track-h: calc(100svh - var(--header-content-inset) - 2rem);
    --work-carousel-frame-h: calc(100svh - var(--header-content-inset));
    --scroll-pin-step-vh: 1.1;
    /* Same 20px as .services__lattice — JS reads this for pin math */
    --work-carousel-gap: var(--gap-sm);

    position: relative;
    isolation: isolate;
    overflow: clip;
    background: var(--light-gray);
    padding-block: var(--space-2xl);
}

/* Centered head — same layout contract as .process__head, light surface */
.work-carousel__head {
    position: relative;
    z-index: 1;
    margin-bottom: var(--space-xl);
}
.work-carousel__head .process__headline {
    color: var(--blue);
}
.work-carousel__head .process__headline em {
    font-style: normal;
    color: var(--orange);
}
.work-carousel__sub {
    color: var(--muted);
}

.work-carousel__pin {
    position: sticky;
    top: var(--header-content-inset);
    z-index: 1;
    width: 100%;
    height: var(--work-carousel-frame-h);
    display: flex;
    align-items: center;
    overflow: hidden;
}

.work-carousel__track {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: stretch;
    gap: var(--work-carousel-gap);
    height: var(--work-carousel-track-h);
    width: max-content;
    padding-left: max(var(--gutter), calc((100vw - var(--container)) / 2));
    padding-right: 50vw;
}

/* ---- Cards ---- */
.work-carousel-card {
    --panel-w: 31rem; /* 496px — expanded minimum */
    /* Wider collapsed card so the copy panel can start well above --panel-w. */
    --card-collapsed-w: clamp(44rem, 50vw, 50rem);
    /* Default panel: fill the collapsed card minus a thin photo peek.
       JS weans this down to --panel-w as the image expands. */
    --panel-w-start: calc(var(--card-collapsed-w) - 3.5rem);
    /* Expanded card sized so the photo (card − panel) is 56% wider
       than the original clamp(49.5rem, 59vw, 56.5rem) − 31rem
       (20% then +30% of that result). */
    --card-expanded-w: clamp(59.86rem, calc(92.04vw - 17.36rem), 70.78rem);
    position: relative;
    z-index: 0;
    display: flex;
    align-items: stretch;
    flex-shrink: 0;
    height: 100%;
    width: var(--card-collapsed-w);
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    text-decoration: none;
    color: inherit;
    outline: 0 solid var(--orange);
    transition: width 0.45s cubic-bezier(0.22, 1, 0.36, 1),
        outline-width 0.3s ease;
}

.work-carousel-card:hover,
.work-carousel-card:focus-visible,
.work-carousel-card[aria-expanded="true"] {
    width: var(--card-expanded-w);
    z-index: 10;
}

.work-carousel-card:focus-visible {
    outline: 2px solid var(--orange);
    outline-offset: 3px;
}

.work-carousel-card__photo {
    flex: 1 1 auto;
    min-width: 0;
    height: 100%;
    min-height: 0;
    overflow: hidden;
    background: #d8dbe0;
}

.work-carousel-card__photo img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 50% 42%;
}
/* Vertical U Street sign: keep BANK + clock in the landscape crop */
.work-carousel-card__photo--focus-sign img {
    object-position: 48% 62%;
}
.work-carousel-card__photo--focus-right img {
    object-position: 72% 42%;
}
/* Phone-in-hand (DEBI hero): keep the glowing screen in the landscape crop */
.work-carousel-card__photo--focus-phone img {
    object-position: 42% 48%;
}

.work-carousel-card__photo--placeholder {
    display: grid;
    place-items: center;
    background: linear-gradient(145deg, #e8eaee 0%, #cfd3da 100%);
}

.work-carousel-card__mono {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: var(--wt-display);
    letter-spacing: 0.08em;
    color: color-mix(in srgb, var(--card-accent, var(--ink)) 28%, var(--paper));
    user-select: none;
}

.work-carousel-card__panel {
    --panel-pad: clamp(1.25rem, 2vw, 2.5rem);
    position: relative;
    flex: 0 0 var(--panel-w-start);
    max-width: calc(100% - 3.5rem);
    min-width: 0;
    height: 100%;
    min-height: 0;
    overflow: hidden;
    background: var(--card-accent, var(--ink));
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 0.5rem;
    /* Draft H --padding-md: 20 → 40px (not --space-lg) */
    padding: var(--panel-pad);
    transition: flex-basis 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.work-carousel-card:hover .work-carousel-card__panel,
.work-carousel-card:focus-visible .work-carousel-card__panel,
.work-carousel-card[aria-expanded="true"] .work-carousel-card__panel {
    flex-basis: var(--panel-w);
}

.work-carousel-card__panel--light {
    background: var(--paper);
}

.work-carousel-card__panel--light .work-carousel-card__specs li {
    color: var(--muted);
    border-color: color-mix(in srgb, var(--card-accent, var(--ink)) 35%, transparent);
}

.work-carousel-card__panel--light .work-carousel-card__title {
    color: var(--dark-gray);
}

.work-carousel-card__panel--light .work-carousel-card__excerpt {
    color: var(--muted);
}

.work-carousel-card__text {
    display: flex;
    flex-direction: column;
    gap: var(--gap-sm);
    align-items: flex-start;
    width: 100%;
}

.work-carousel-card__specs {
    position: absolute;
    top: var(--panel-pad);
    left: var(--panel-pad);
    right: var(--panel-pad);
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.work-carousel-card__specs li {
    padding: 0.28em 0.8em;
    border: 1px solid color-mix(in srgb, var(--paper) 45%, transparent);
    border-radius: 100px;
    font-family: var(--font-body);
    font-size: var(--fs-paragraph-sm);
    font-weight: 700;
    letter-spacing: 0.03em;
    color: rgba(255, 255, 255, 0.88);
    white-space: nowrap;
}

.work-carousel-card__title {
    margin: 0;
    font-family: var(--font-display);
    font-size: var(--fs-headline);      /* Figma headline — same as .ecosystem__title */
    font-weight: var(--wt-display);
    letter-spacing: var(--tr-headline);
    line-height: var(--lh-headline);
    color: var(--paper);
    text-wrap: balance;
}

.work-carousel-card__excerpt {
    margin: 0;
    max-height: 0;
    opacity: 0;
    transform: translateY(-6px);
    overflow: hidden;
    font-family: var(--font-body);
    font-size: var(--fs-paragraph);
    line-height: var(--lh-paragraph);
    color: rgba(255, 255, 255, 0.9);
    text-wrap: pretty;
    transition: max-height 0.45s cubic-bezier(0.22, 1, 0.36, 1),
        opacity 0.3s ease,
        transform 0.35s ease;
}

.work-carousel-card:hover .work-carousel-card__excerpt,
.work-carousel-card:focus-visible .work-carousel-card__excerpt,
.work-carousel-card[aria-expanded="true"] .work-carousel-card__excerpt {
    max-height: 8rem;
    opacity: 1;
    transform: translateY(0);
}

/* Same language as .service__more — orange text + sliding arrow.
   The card itself is the link; this is the visual affordance. */
.work-carousel-card__more {
    display: inline-flex;
    align-items: center;
    gap: 0.3em;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    font-family: var(--font-body);
    font-size: var(--fs-paragraph-sm);
    font-weight: 700;
    letter-spacing: 0.03em;
    color: var(--orange);
    white-space: nowrap;
    transition: max-height 0.45s cubic-bezier(0.22, 1, 0.36, 1),
        opacity 0.3s ease;
}

.work-carousel-card[aria-expanded="true"] .work-carousel-card__more,
.work-carousel-card:hover .work-carousel-card__more,
.work-carousel-card:focus-visible .work-carousel-card__more {
    max-height: 2rem;
    opacity: 1;
    overflow: visible;
}

.work-carousel-card__more-arrow {
    display: inline-block;
    transition: transform var(--dur-fast) var(--ease-out);
}

.work-carousel-card:hover .work-carousel-card__more-arrow,
.work-carousel-card:focus-visible .work-carousel-card__more-arrow {
    transform: translateX(3px);
}

/* ---- Mobile: one-card-at-a-time thumb scroll ----
   Vertical stacking would dump six (and growing) full case teasers
   onto the homepage. Snap-scroll keeps the carousel, with one card
   owning the row and a small peek of the next so swipe is obvious. */
@media (max-width: 1023.98px), (orientation: portrait) {
    .work-carousel__pin {
        height: auto;
        overflow-x: auto;
        overflow-y: visible;
        scroll-snap-type: x mandatory;
        scroll-padding-inline: var(--gutter);
        -webkit-overflow-scrolling: touch;
        padding-bottom: 0.5rem;
        scrollbar-width: none;
    }
    .work-carousel .scroll-cue { display: none; }
    .work-carousel__pin::-webkit-scrollbar { display: none; }

    .work-carousel__track {
        height: auto;
        align-items: stretch;
        padding-left: var(--gutter);
        padding-right: var(--gutter);
    }

    .work-carousel-card,
    .work-carousel-card:hover,
    .work-carousel-card:focus-visible,
    .work-carousel-card[aria-expanded="true"] {
        --panel-w: 100%;
        --panel-w-start: 100%;
        flex-direction: column;
        height: auto;
        width: calc(100vw - 2 * var(--gutter) - var(--work-carousel-gap));
        max-width: 36rem;
        scroll-snap-align: center;
    }

    /* Photo first: DOM is panel then photo, so pull the image to the top. */
    .work-carousel-card__photo {
        order: -1;
        flex: 0 0 auto;
        width: 100%;
        height: auto;
        aspect-ratio: 16 / 10;
        min-height: 0;
    }

    .work-carousel-card__photo img {
        aspect-ratio: 16 / 10;
        height: 100%;
        object-fit: cover;
    }

    .work-carousel-card__panel,
    .work-carousel-card:hover .work-carousel-card__panel,
    .work-carousel-card:focus-visible .work-carousel-card__panel,
    .work-carousel-card[aria-expanded="true"] .work-carousel-card__panel {
        --panel-pad: 1.25rem;
        flex: 1 1 auto;
        flex-basis: auto;
        width: 100%;
        max-width: none;
        height: auto;
        min-height: 0;
        overflow: visible;
        justify-content: flex-start;
        padding: var(--panel-pad);
    }

    .work-carousel-card__specs {
        position: static;
    }

    .work-carousel-card__excerpt {
        max-height: none;
        opacity: 1;
        transform: none;
        overflow: visible;
    }

    .work-carousel-card__more {
        max-height: none;
        opacity: 1;
        overflow: visible;
    }
}