/* ============================================
   PROJECTS — APPLE-INSPIRED DISCLOSURE STACK

   The scroll controller in scripts/main.js owns the geometry through
   --section-y and --section-h. This file owns only presentation and motion.
   ============================================ */

.projects.section-sticky-view {
    --project-blue: var(--vermillion);
    --project-ink: var(--ink);
    --project-secondary: rgba(43, 38, 32, 0.72);
    --project-tertiary: rgba(92, 86, 75, 0.58);
    --project-separator: var(--hair);
    --project-surface: rgba(244, 241, 234, 0.97);
    --project-surface-raised: rgba(248, 246, 240, 0.97);
    --project-glass: linear-gradient(135deg, rgba(248, 246, 240, 0.86), rgba(239, 234, 224, 0.7));
    --project-glass-border: rgba(22, 19, 13, 0.16);
    --project-glass-shadow: 0 12px 34px rgba(43, 38, 32, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.48);
    --project-spring: cubic-bezier(0.22, 1, 0.36, 1);
    background: transparent;
    color: var(--project-ink);
    font-family: var(--font-ui);
}

.project-case-container {
    width: 100vw;
    max-width: none;
    min-height: calc(var(--viewport-height) - var(--nav-height));
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    display: grid;
    place-items: center;
    gap: 0.55rem;
    padding: clamp(0.35rem, 1.2vh, 0.8rem) 0 clamp(0.5rem, 1.6vh, 1rem);
}

.project-case-system {
    --case-system-reveal: 0;
    position: relative;
    width: 100%;
    height: min(74vh, 700px);
    min-height: 600px;
    display: grid;
    grid-template-columns: 1fr;
    perspective: none;
}

.project-case-system::before {
    content: "";
    position: absolute;
    inset: 8% 7% 2%;
    border-radius: 48px;
    background:
        radial-gradient(circle at 22% 16%, rgba(200, 66, 59, 0.08), transparent 36%),
        radial-gradient(circle at 78% 82%, rgba(176, 122, 30, 0.045), transparent 34%);
    filter: blur(34px);
    opacity: calc(0.35 + (var(--case-system-reveal) * 0.35));
    pointer-events: none;
}

.project-case-rail,
.project-case-progress,
.project-case-tab,
.project-case-backboard {
    display: none;
}

.project-case-stage {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    overflow: hidden;
    border: 0;
    background: transparent;
    perspective: none;
}

.project-case-stage::before,
.project-case-stage::after,
.project-case-folder::before,
.project-case-folder::after {
    display: none;
}

.project-case-file {
    position: absolute;
    top: calc(var(--section-y, 0) * 1%);
    right: 0;
    left: 0;
    height: calc(var(--section-h, 4) * 1%);
    min-height: 0;
    opacity: 1;
    pointer-events: auto;
    cursor: pointer;
    transform: none;
    transition:
        top 0.48s var(--project-spring),
        height 0.48s var(--project-spring),
        opacity 0.24s ease;
}

.project-case-folder {
    position: relative;
    width: 100%;
    height: 100%;
    filter: none;
}

.project-case-paper,
.project-case-file:not(.is-expanded) .project-case-paper,
.project-case-file.is-expanded .project-case-paper,
.project-case-file.is-details-open .project-case-paper {
    position: absolute;
    inset: 3px clamp(0.4rem, 1vw, 0.9rem);
    min-height: 0;
    overflow: hidden;
    opacity: 1;
    filter: none;
    transform: none;
    border: 1px solid var(--project-glass-border);
    border-radius: 17px;
    background: var(--project-glass);
    box-shadow: var(--project-glass-shadow);
    backdrop-filter: blur(24px) saturate(1.45) brightness(1.03);
    -webkit-backdrop-filter: blur(24px) saturate(1.45) brightness(1.03);
    transition:
        border-radius 0.68s var(--project-spring),
        background 0.3s ease,
        box-shadow 0.3s ease;
}

.project-case-file.is-expanded .project-case-paper,
.project-case-file.is-details-open .project-case-paper {
    inset: 3px clamp(0.4rem, 1vw, 0.9rem);
    border-color: rgba(22, 19, 13, 0.16);
    border-radius: clamp(22px, 2.2vw, 30px);
    background: var(--project-surface);
    box-shadow:
        0 24px 62px rgba(43, 38, 32, 0.13),
        0 4px 16px rgba(43, 38, 32, 0.07),
        inset 0 1px 0 rgba(255, 255, 255, 0.55);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.project-case-page {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: minmax(0, 0.88fr) minmax(280px, 1.12fr);
    grid-template-rows: auto 1fr;
    column-gap: clamp(1rem, 3vw, 2.8rem);
    row-gap: clamp(0.55rem, 1.2vw, 0.9rem);
    padding: clamp(1.1rem, 2.2vw, 1.7rem) clamp(1.3rem, 5vw, 5.2rem);
    overflow: hidden;
    backface-visibility: visible;
    transform-origin: center;
    transition:
        opacity 0.32s ease,
        transform 0.54s var(--project-spring),
        filter 0.32s ease;
}

.project-case-front {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.project-case-detail-page {
    grid-template-columns: minmax(0, 1.08fr) minmax(260px, 0.92fr);
    grid-template-rows: auto 1fr;
    background: transparent;
    opacity: 0;
    pointer-events: none;
    transform: translateY(12px) scale(0.988);
    filter: blur(3px);
}

.project-case-file.is-details-open .project-case-front {
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px) scale(0.992);
    filter: blur(3px);
}

.project-case-file.is-details-open .project-case-detail-page {
    display: grid;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
    filter: none;
}

.project-case-file:not(.is-expanded) .project-case-page {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.35rem clamp(1rem, 4vw, 3.8rem);
}

.project-case-file:not(.is-expanded) .project-case-heading {
    position: relative;
    width: 100%;
    min-width: 0;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto auto;
    align-items: center;
    gap: clamp(0.5rem, 1.4vw, 1rem);
    padding-right: 1.3rem;
}

.project-case-file:not(.is-expanded) .project-case-heading::after {
    content: "›";
    position: absolute;
    right: 0;
    top: 50%;
    color: var(--project-tertiary);
    font-size: 1.25rem;
    font-weight: 500;
    transform: translateY(-53%);
    transition: color 0.18s ease, transform 0.18s ease;
}

.project-case-file:not(.is-expanded):hover .project-case-heading::after,
.project-case-file:not(.is-expanded):focus-visible .project-case-heading::after {
    color: var(--project-blue);
    transform: translate(2px, -53%);
}

.project-case-file:not(.is-expanded) .project-case-kicker {
    grid-column: 1;
    margin: 0;
    color: var(--project-tertiary);
    font: 650 0.62rem / 1 var(--font-ui);
    letter-spacing: 0.02em;
    text-transform: none;
}

.project-case-file:not(.is-expanded) .project-case-heading h3 {
    grid-column: 2;
    max-width: none;
    min-width: 0;
    overflow: hidden;
    color: var(--project-ink);
    font: 650 clamp(0.8rem, 1.4vw, 1rem) / 1.1 var(--font-ui);
    font-style: normal;
    letter-spacing: -0.012em;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.project-case-file:not(.is-expanded) .project-case-tags {
    grid-column: 3;
    margin: 0;
    flex-wrap: nowrap;
    overflow: hidden;
}

.project-case-file:not(.is-expanded) .project-case-tags span {
    padding: 0.2rem 0.48rem;
    border: 0;
    border-radius: 999px;
    background: rgba(118, 118, 128, 0.09);
    color: var(--project-secondary);
    font: 600 0.54rem / 1 var(--font-ui);
    letter-spacing: 0;
    text-transform: none;
    white-space: nowrap;
}

.project-case-file:not(.is-expanded) .project-case-tags span:nth-child(n + 2) {
    display: none;
}

.project-case-file:not(.is-expanded) .project-case-copy,
.project-case-file:not(.is-expanded) .project-case-gallery,
.project-case-file:not(.is-expanded) .project-case-detail-page {
    display: none;
}

.project-case-heading {
    grid-column: 1;
    min-width: 0;
}

.project-case-kicker {
    display: block;
    margin-bottom: 0.55rem;
    color: var(--project-blue);
    font: 650 0.7rem / 1 var(--font-ui);
    letter-spacing: 0.01em;
    text-transform: none;
}

.project-case-heading h3,
.project-case-detail-copy h4 {
    max-width: 11ch;
    margin: 0;
    color: var(--project-ink);
    font-family: var(--font-ui);
    font-size: clamp(2.2rem, 4.5vw, 4.8rem);
    font-style: normal;
    font-weight: 720;
    line-height: 0.94;
    letter-spacing: -0.055em;
}

.project-case-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.34rem;
    margin-top: 0.85rem;
}

.project-case-tags span {
    padding: 0.3rem 0.58rem;
    border: 1px solid rgba(255, 255, 255, 0.86);
    border-radius: 999px;
    background: rgba(118, 118, 128, 0.09);
    color: var(--project-secondary);
    font: 600 0.62rem / 1 var(--font-ui);
    letter-spacing: 0;
    text-transform: none;
}

.project-case-copy {
    grid-column: 1;
    grid-row: 2;
    align-self: start;
    display: grid;
    gap: clamp(0.58rem, 1vw, 0.8rem);
    min-width: 0;
}

.project-case-copy p,
.project-case-detail-copy p {
    max-width: 54ch;
    color: var(--project-secondary);
    font: 400 0.86rem / 1.55 var(--font-ui);
    letter-spacing: -0.005em;
}

.project-case-copy dl,
.project-case-detail-copy dl {
    display: grid;
    margin: 0;
    padding: 0 0.85rem;
    border: 0;
    border-radius: 14px;
    background: rgba(118, 118, 128, 0.075);
}

.project-case-copy dl div,
.project-case-detail-copy dl div {
    display: grid;
    grid-template-columns: 3.6rem minmax(0, 1fr);
    gap: 0.5rem;
    padding: 0.48rem 0;
    border: 0;
    border-bottom: 1px solid var(--project-separator);
}

.project-case-copy dl div:last-child,
.project-case-detail-copy dl div:last-child {
    border-bottom: 0;
}

.project-case-copy dl div:last-child {
    align-items: center;
}

.project-case-copy dt,
.project-case-detail-copy dt {
    color: var(--project-tertiary);
    font: 600 0.64rem / 1.35 var(--font-ui);
    letter-spacing: 0;
    text-transform: none;
}

.project-case-copy dd,
.project-case-detail-copy dd {
    min-width: 0;
    overflow-wrap: anywhere;
    color: var(--project-ink);
    font: 500 0.68rem / 1.4 var(--font-ui);
}

.project-copy-link {
    min-height: 26px;
    border-radius: 8px;
    padding: 0.12rem 0.25rem;
    transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.project-copy-link:hover,
.project-copy-link:focus-visible {
    background: rgba(118, 118, 128, 0.1);
}

.project-copy-link:active {
    transform: scale(0.985);
}

.project-copy-link-action {
    color: var(--project-blue);
    font-family: var(--font-ui);
    font-size: 0.62rem;
    letter-spacing: 0;
    text-transform: none;
}

.project-case-actions,
.project-detail-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.55rem;
    width: max-content;
    max-width: 100%;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.project-case-details-btn,
.project-case-back-btn,
.project-case-actions a,
.project-detail-visit,
.project-case-more {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
    min-height: 40px;
    padding: 0 0.78rem;
    border: 1px solid var(--glass-border);
    border-radius: 999px;
    background: var(--glass-regular-bg);
    color: rgba(17, 17, 17, 0.62);
    box-shadow: 0 5px 16px rgba(23, 27, 38, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.9);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    font: 600 0.78rem / 1 var(--font-ui);
    letter-spacing: 0;
    text-transform: none;
    transition:
        background 0.2s ease,
        color 0.2s ease,
        border-color 0.2s ease;
}

.project-case-actions .project-case-details-btn,
.project-case-actions a,
.project-detail-actions .project-case-back-btn,
.project-detail-actions .project-detail-visit {
    min-height: 40px;
    border: 1px solid var(--glass-border);
    box-shadow: 0 5px 16px rgba(23, 27, 38, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.project-case-details-btn,
.project-case-back-btn {
    border-color: transparent;
    background: #007aff;
    color: #fff;
    box-shadow: 0 5px 15px rgba(0, 122, 255, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.24);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.project-case-actions a,
.project-detail-visit { color: #006edb; }

.project-case-details-btn:hover,
.project-case-back-btn:hover,
.project-case-actions a:hover,
.project-detail-visit:hover,
.project-case-more:hover {
    border-color: var(--glass-border);
    background: rgba(255, 255, 255, 0.88);
    color: #0057b8;
    box-shadow: none;
    transform: none;
}

.project-case-details-btn:hover,
.project-case-back-btn:hover {
    border-color: transparent;
    background: #006ee6;
    color: #fff;
    box-shadow: 0 6px 17px rgba(0, 110, 230, 0.26), inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.project-case-details-btn:active,
.project-case-back-btn:active,
.project-case-actions a:active,
.project-detail-visit:active,
.project-case-more:active {
    background: rgba(255, 255, 255, 0.82);
    transform: none;
}

.project-case-gallery {
    grid-column: 2;
    grid-row: 1 / span 2;
    min-width: 0;
    display: grid;
    grid-template-rows: minmax(0, 1fr) auto auto;
    gap: 0.62rem;
}

.project-case-media-stage {
    position: relative;
    min-height: 0;
    overflow: hidden;
    border: 1px solid rgba(60, 60, 67, 0.08);
    border-radius: clamp(16px, 1.7vw, 22px);
    background: rgba(118, 118, 128, 0.07);
    box-shadow:
        0 16px 42px rgba(28, 31, 42, 0.1),
        inset 0 0 0 1px rgba(255, 255, 255, 0.72);
}

.project-case-media-stage::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.12), transparent 32% 72%, rgba(28, 31, 42, 0.04));
    pointer-events: none;
}

.project-case-media-main,
.project-case-thumb img,
.project-case-thumb video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.project-case-media-main {
    object-fit: contain;
    background: rgba(242, 242, 247, 0.9);
    animation: project-media-arrive 0.5s var(--project-spring) both;
}

@keyframes project-media-arrive {
    from { opacity: 0; transform: scale(1.018); filter: blur(3px); }
    to { opacity: 1; transform: scale(1); filter: none; }
}

.project-case-gallery p {
    min-height: 0;
    margin: 0;
    color: var(--project-secondary);
    font: 500 0.68rem / 1.35 var(--font-ui);
}

.project-case-thumbs {
    width: max-content;
    max-width: 100%;
    display: flex;
    gap: 0.34rem;
    overflow-x: auto;
    padding: 0.3rem;
    border: 1px solid var(--project-glass-border);
    border-radius: 14px;
    background: var(--project-glass);
    box-shadow: 0 6px 18px rgba(28, 31, 42, 0.07), inset 0 1px 0 rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(18px) saturate(1.35);
    -webkit-backdrop-filter: blur(18px) saturate(1.35);
    scrollbar-width: none;
}

.project-case-thumbs::-webkit-scrollbar { display: none; }
.project-case-thumbs.is-single { display: none; }

.project-case-thumb {
    flex: 0 0 auto;
    width: clamp(56px, 6.2vw, 78px);
    aspect-ratio: 16 / 10;
    overflow: hidden;
    padding: 0;
    border: 2px solid transparent;
    border-radius: 9px;
    background: rgba(118, 118, 128, 0.12);
    opacity: 0.62;
    transition:
        opacity 0.2s ease,
        border-color 0.2s ease,
        transform 0.24s var(--project-spring),
        box-shadow 0.2s ease;
}

.project-case-thumb:hover,
.project-case-thumb.is-active {
    border-color: var(--project-blue);
    opacity: 1;
    transform: translateY(-1px) scale(1.025);
    box-shadow: 0 5px 12px rgba(0, 122, 255, 0.16);
}

.project-case-detail-copy {
    grid-column: 1;
    grid-row: 2;
    align-self: start;
    display: grid;
    gap: 0.68rem;
    min-width: 0;
}

.project-detail-actions {
    grid-column: 1 / -1;
    justify-self: start;
}

.project-detail-highlights {
    grid-column: 2;
    grid-row: 2;
    align-self: start;
    padding: 0;
    border: 0;
    border-top: 1px solid var(--project-separator);
    border-radius: 0;
    background: transparent;
}

.project-detail-highlights > .project-case-kicker {
    display: block;
    padding: 0.8rem 0 0.25rem;
}

.project-detail-highlights ul {
    display: grid;
    gap: 0;
}

.project-detail-highlights li {
    position: relative;
    padding: 0.62rem 0;
    border-bottom: 1px solid var(--project-separator);
    color: var(--project-ink);
    font: 500 0.74rem / 1.42 var(--font-ui);
}

.project-detail-highlights li:last-child { border-bottom: 0; }

.project-detail-highlights li::before {
    content: none;
}

.project-case-more {
    position: absolute;
    top: clamp(0.75rem, 2vh, 1.35rem);
    right: var(--container-padding);
    z-index: 12;
    min-height: 42px;
    border: 1px solid var(--glass-border);
    background: var(--glass-regular-bg);
    color: #006edb;
    box-shadow: var(--glass-shadow);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
}

@media (min-width: 768px) {
    .project-case-container .project-case-more {
        background: var(--glass-regular-bg);
        box-shadow: var(--glass-shadow);
        backdrop-filter: var(--glass-blur);
        -webkit-backdrop-filter: var(--glass-blur);
    }

    .project-case-file.is-expanded .project-case-media-stage {
        border: 1px solid rgba(60, 60, 67, 0.08);
        border-radius: clamp(16px, 1.7vw, 22px);
        background: rgba(118, 118, 128, 0.07);
        box-shadow:
            0 16px 42px rgba(28, 31, 42, 0.1),
            inset 0 0 0 1px rgba(255, 255, 255, 0.72);
    }

    .project-case-file.is-expanded .project-case-heading h3,
    .project-case-file.is-details-open .project-case-detail-copy h4 {
        max-width: 11ch;
        font-family: var(--font-ui);
        font-size: clamp(2.2rem, 4.5vw, 4.8rem);
        font-style: normal;
        font-weight: 720;
        line-height: 0.94;
        letter-spacing: -0.055em;
    }

    .project-case-file.is-expanded .project-case-copy p,
    .project-case-detail-copy p {
        font-size: 0.86rem;
        line-height: 1.55;
    }
}

.project-case-file[role="button"]:focus-visible {
    outline: none;
}

.project-case-file[role="button"]:focus-visible .project-case-paper {
    border-color: rgba(0, 122, 255, 0.72);
    box-shadow:
        0 0 0 3px rgba(0, 122, 255, 0.16),
        var(--project-glass-shadow);
}

.project-case-details-btn:focus-visible,
.project-case-back-btn:focus-visible,
.project-case-actions a:focus-visible,
.project-detail-visit:focus-visible,
.project-case-more:focus-visible,
.project-case-thumb:focus-visible,
.project-copy-link:focus-visible {
    outline: 3px solid rgba(0, 122, 255, 0.28);
    outline-offset: 2px;
}

@media (max-width: 767px) {
    .project-case-container {
        gap: 0.45rem;
        padding: 0;
    }

    .project-case-system {
        height: min(76svh, 680px);
        min-height: 560px;
    }

    .project-case-paper,
    .project-case-file:not(.is-expanded) .project-case-paper,
    .project-case-file.is-expanded .project-case-paper,
    .project-case-file.is-details-open .project-case-paper {
        inset-inline: 0.42rem;
        border-radius: 14px;
    }

    .project-case-file.is-expanded .project-case-paper,
    .project-case-file.is-details-open .project-case-paper {
        inset-inline: 0.42rem;
        border-radius: 22px;
    }

    .project-case-page {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto minmax(0, 1fr);
        gap: 0.52rem;
        padding: 0.82rem 1rem;
    }

    .project-case-front {
        grid-template-rows: auto auto minmax(108px, 1fr);
    }

    .project-case-file:not(.is-expanded) .project-case-page {
        padding: 0.32rem 0.85rem;
    }

    .project-case-file:not(.is-expanded) .project-case-heading {
        grid-template-columns: auto minmax(0, 1fr) auto;
        gap: 0.42rem;
        padding-right: 1rem;
    }

    .project-case-file:not(.is-expanded) .project-case-kicker {
        font-size: 0.5rem;
    }

    .project-case-file:not(.is-expanded) .project-case-heading h3 {
        font-size: clamp(0.72rem, 3.4vw, 0.92rem);
    }

    .project-case-file:not(.is-expanded) .project-case-tags {
        grid-column: 3;
    }

    .project-case-file:not(.is-expanded) .project-case-tags span {
        display: none;
    }

    .project-case-file:not(.is-expanded) .project-case-tags span:first-child {
        display: inline-flex;
        padding: 0.18rem 0.36rem;
        font-size: 0.48rem;
    }

    .project-case-heading,
    .project-case-copy,
    .project-case-gallery,
    .project-case-detail-copy,
    .project-detail-highlights {
        grid-column: 1;
        grid-row: auto;
    }

    .project-case-heading h3,
    .project-case-detail-copy h4 {
        max-width: none;
        font-size: clamp(1.65rem, 9vw, 2.8rem);
        line-height: 0.96;
        letter-spacing: -0.045em;
    }

    .project-case-kicker {
        margin-bottom: 0.38rem;
        font-size: 0.61rem;
    }

    .project-case-tags {
        margin-top: 0.48rem;
        gap: 0.24rem;
    }

    .project-case-tags span {
        padding: 0.2rem 0.4rem;
        font-size: 0.52rem;
    }

    .project-case-copy {
        gap: 0.45rem;
        min-height: 0;
        overflow: hidden;
    }

    .project-case-copy p,
    .project-case-detail-copy p {
        max-width: none;
        font-size: 0.7rem;
        line-height: 1.45;
    }

    .project-case-copy dl,
    .project-case-detail-copy dl {
        padding-inline: 0.7rem;
        border-radius: 12px;
    }

    .project-case-copy dl div,
    .project-case-detail-copy dl div {
        grid-template-columns: 3.4rem minmax(0, 1fr);
        gap: 0.4rem;
        padding: 0.35rem 0;
    }

    .project-case-copy dt,
    .project-case-detail-copy dt {
        font-size: 0.55rem;
    }

    .project-case-copy dd,
    .project-case-detail-copy dd {
        font-size: 0.62rem;
    }

    .project-case-actions,
    .project-detail-actions {
        gap: 0.4rem;
        padding: 0;
    }

    .project-case-details-btn,
    .project-case-back-btn,
    .project-case-actions a,
    .project-detail-visit {
        min-height: 35px;
        padding-inline: 0.78rem;
        font-size: 0.62rem;
    }

    .project-case-gallery {
        position: relative;
        min-height: 0;
        height: 100%;
        grid-template-rows: minmax(0, 1fr);
        gap: 0;
        overflow: hidden;
    }

    .project-case-media-stage,
    .project-case-file.is-expanded .project-case-media-stage {
        width: 100%;
        height: 100%;
        min-height: 108px;
        max-height: none;
        aspect-ratio: auto;
        border-radius: 15px;
    }

    .project-case-gallery p {
        display: none;
    }

    .project-case-thumbs {
        position: absolute;
        bottom: 0.42rem;
        left: 50%;
        z-index: 4;
        width: max-content;
        max-width: calc(100% - 0.8rem);
        gap: 0.25rem;
        padding: 0.24rem;
        border-radius: 12px;
        overscroll-behavior-x: contain;
        scroll-snap-type: x proximity;
        touch-action: pan-x;
        transform: translateX(-50%);
    }

    .project-case-thumb {
        width: clamp(42px, 13vw, 56px);
        border-radius: 8px;
        scroll-snap-align: center;
    }

    .project-case-detail-page {
        grid-template-columns: 1fr;
        grid-template-rows: auto minmax(0, 1fr);
    }

    .project-case-detail-copy {
        min-height: 0;
        overflow: hidden;
        align-content: start;
    }

    .project-case-detail-copy h4,
    .project-case-file.is-details-open .project-case-detail-copy h4 {
        max-width: none;
        font-size: clamp(1.65rem, 8.5vw, 2.45rem);
        line-height: 0.96;
    }

    .project-case-detail-copy p:nth-of-type(n + 3) {
        display: none;
    }

    .project-detail-highlights {
        display: none;
    }

    .project-detail-highlights li {
        padding-block: 0.4rem;
        font-size: 0.65rem;
    }

    .project-case-container .project-case-more {
        position: relative;
        top: auto;
        right: auto;
        justify-self: center;
        max-width: calc(100vw - 2rem);
        min-height: 38px;
        padding-inline: 0.9rem;
        font-size: 0.62rem;
    }
}

@media (max-height: 650px) {
    .project-case-container {
        min-height: calc(var(--viewport-height) - var(--nav-height));
        padding-block: 0.2rem;
    }

    .project-case-system {
        height: max(280px, calc(var(--viewport-height) - var(--nav-height) - 4rem));
        min-height: 0;
        max-height: 520px;
    }

    .project-case-page {
        gap: 0.38rem;
        padding: 0.66rem clamp(0.9rem, 4vw, 2.2rem);
    }

    .project-case-heading h3,
    .project-case-detail-copy h4 {
        font-size: clamp(1.45rem, 6vh, 2.65rem);
    }

    .project-case-tags {
        margin-top: 0.34rem;
    }

    .project-case-copy p,
    .project-case-detail-copy p {
        font-size: 0.66rem;
        line-height: 1.38;
    }

    .project-case-media-stage,
    .project-case-file.is-expanded .project-case-media-stage {
        min-height: 92px;
        max-height: none;
    }

    .project-case-gallery p {
        min-height: 0;
    }

    .project-case-detail-copy p:nth-of-type(n + 2) {
        display: none;
    }
}

@media (max-width: 767px) and (max-height: 650px) {
    .project-case-front {
        grid-template-rows: auto minmax(0, 1fr);
    }

    .project-case-front .project-case-copy,
    .project-case-front .project-case-gallery {
        grid-row: 2;
    }

    .project-case-front .project-case-copy {
        position: relative;
        z-index: 6;
        align-self: start;
        justify-self: center;
        overflow: visible;
        padding-top: 0.42rem;
        pointer-events: none;
    }

    .project-case-front .project-case-copy > p,
    .project-case-front .project-case-copy > dl {
        display: none;
    }

    .project-case-front .project-case-actions {
        pointer-events: auto;
    }

    .project-case-front .project-case-gallery {
        min-height: 0;
    }
}

@media (orientation: landscape) and (max-height: 520px) {
    .project-case-thumbs { display: none; }
    .project-case-media-stage,
    .project-case-file.is-expanded .project-case-media-stage {
        min-height: 82px;
        max-height: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .project-case-file,
    .project-case-paper,
    .project-case-page,
    .project-case-thumb,
    .project-case-details-btn,
    .project-case-back-btn,
    .project-case-actions a,
    .project-detail-visit,
    .project-case-more {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }

    .project-case-media-main { animation: none; }
}

@media (prefers-reduced-transparency: reduce) {
    .project-case-paper,
    .project-case-file:not(.is-expanded) .project-case-paper,
    .project-case-details-btn,
    .project-case-back-btn,
    .project-case-actions a,
    .project-detail-visit,
    .project-case-more,
    .project-case-thumbs {
        background: #f2f2f7;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }

    .project-case-file.is-expanded .project-case-paper,
    .project-case-file.is-details-open .project-case-paper {
        background: #f8f8fa;
    }
}