/* Visages of Fanaticism — exhibition case study */

.visage-story {
    --accent: #c70039;
    --bone: #e8e2d6;
    --ink: #0a0a0a;
    --mist: rgba(245, 245, 245, .08);
    background:
        radial-gradient(900px 520px at 85% 8%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 60%),
        radial-gradient(700px 480px at 10% 40%, rgba(232, 226, 214, .04), transparent 55%),
        #101010;
    animation: visage-enter .55s ease forwards;
}

@keyframes visage-enter {
    from { opacity: 0; }
    to { opacity: 1; }
}

.visage-main {
    max-width: none;
    margin: 0;
    padding: 0 0 80px;
    position: relative;
    z-index: 1;
    overflow-x: hidden;
}

.visage-story #case-chrome-top { position: relative; z-index: 70; }

.visage-story .color-changer {
    position: fixed;
    right: -150px;
    top: 92px;
    z-index: 80;
}

.visage-story .color-changer-active { right: 0; }

/* ---- sticky chapter rail ---- */

.visage-rail {
    position: fixed;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 55;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: auto;
}

.visage-rail a {
    display: grid;
    grid-template-columns: 26px 1fr;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: rgba(245, 245, 245, .4);
    font-family: poppins;
    font-size: 10px;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    transition: color .3s ease;
}

.visage-rail a i {
    width: 26px;
    height: 26px;
    border: 1px solid rgba(245, 245, 245, .18);
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-style: normal;
    font-size: 9px;
    transition: border-color .3s ease, box-shadow .3s ease, color .3s ease;
}

.visage-rail a span {
    opacity: 0;
    transform: translateX(6px);
    transition: opacity .25s ease, transform .25s ease;
    white-space: nowrap;
}

.visage-rail:hover a span,
.visage-rail a.is-active span {
    opacity: 1;
    transform: translateX(0);
}

.visage-rail a.is-active,
.visage-rail a:hover {
    color: whitesmoke;
}

.visage-rail a.is-active i {
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}

/* ---- shared chapter chrome ---- */

.chapter {
    position: relative;
    padding: 96px 8vw 48px;
    max-width: 1280px;
    margin: 0 auto;
}

.chapter-index {
    position: absolute;
    left: 8vw;
    top: 36px;
    font-family: raleway;
    font-size: clamp(56px, 8vw, 96px);
    font-weight: 900;
    line-height: .85;
    letter-spacing: -2px;
    color: rgba(245, 245, 245, .075);
    pointer-events: none;
    user-select: none;
    z-index: 0;
}

.chapter-head {
    position: relative;
    z-index: 1;
    max-width: 720px;
    margin: 52px 0 36px;
    padding-top: 4px;
}

.chapter-head h2,
.biology-copy h2 {
    font-family: raleway;
    font-size: clamp(30px, 4.2vw, 48px);
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.15;
    margin: 8px 0 14px;
}

.season-kicker,
.case-kicker,
.system-kicker {
    font-family: poppins;
    font-size: 11px;
    letter-spacing: 1.8px;
    text-transform: uppercase;
    color: var(--accent);
    margin: 0;
}

.chapter-dek {
    font-family: poppins;
    font-size: 15px;
    line-height: 1.65;
    opacity: .7;
    margin: 0;
    max-width: 52ch;
}

.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity .7s ease, transform .7s cubic-bezier(.2, .8, .2, 1);
}

.reveal.is-in {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .visage-story { animation: none; }
}

/* ---- hero ---- */

.visage-hero {
    padding: 0;
    max-width: none;
}

.hero-stage {
    position: relative;
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
    background: #050505;
}

.hero-media {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.hero-frame {
    position: absolute;
    inset: 0;
    margin: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity .9s ease;
    overflow: hidden;
}

.hero-frame.is-active {
    opacity: 1;
    z-index: 1;
    pointer-events: auto;
}

.hero-frame img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    display: block;
    background: #050505;
}

.hero-video-wrap {
    position: absolute;
    inset: 0;
    overflow: hidden;
    background: #000;
}

.hero-video-wrap iframe {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100vw;
    height: 56.25vw;
    min-height: 100%;
    min-width: 177.78vh;
    border: 0;
    transform: translate(-50%, -50%);
    opacity: 0;
    pointer-events: none;
}

.hero-video-wrap.is-playing iframe {
    opacity: 1;
    pointer-events: auto;
}

.hero-yt-poster {
    position: absolute;
    inset: 0;
    z-index: 2;
    margin: 0;
    padding: 0;
    border: 0;
    cursor: pointer;
    background: #0a0a0a;
}

.hero-yt-poster img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: brightness(.78);
    pointer-events: none;
}

.hero-yt-play {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 64px;
    height: 64px;
    margin: -32px 0 0 -32px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, .5);
    background: rgba(0, 0, 0, .35);
    pointer-events: none;
}

.hero-yt-play::before {
    content: '';
    position: absolute;
    left: 26px;
    top: 21px;
    border-style: solid;
    border-width: 11px 0 11px 17px;
    border-color: transparent transparent transparent #fff;
}

.hero-video-wrap.is-playing .hero-yt-poster {
    display: none;
}

.hero-veil {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    background:
        linear-gradient(180deg, rgba(5, 5, 5, .45) 0%, transparent 32%),
        linear-gradient(180deg, transparent 42%, rgba(5, 5, 5, .88) 100%);
}

.hero-stage.is-playing-video .hero-veil {
    opacity: .55;
}

.hero-copy {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 3;
    padding: 0 8vw 8vh;
    pointer-events: none;
}

.hero-copy > * {
    pointer-events: auto;
}

.hero-copy .case-kicker {
    margin: 0 0 12px;
}

.hero-copy h1 {
    font-family: raleway;
    font-size: clamp(44px, 7.5vw, 92px);
    font-weight: 900;
    line-height: .95;
    letter-spacing: -2px;
    margin: 0 0 14px;
    display: flex;
    flex-direction: column;
    text-shadow: 0 12px 40px rgba(0, 0, 0, .55);
}

.hero-title-line {
    display: block;
}

.hero-line {
    font-family: raleway;
    font-size: clamp(15px, 1.5vw, 19px);
    font-weight: 500;
    font-style: italic;
    line-height: 1.45;
    color: rgba(232, 226, 214, .9);
    max-width: 34ch;
    margin: 0 0 28px;
}

.hero-dots {
    display: flex;
    gap: 8px;
}

.hero-dots button {
    width: 28px;
    height: 2px;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 1px;
    background: rgba(245, 245, 245, .28);
    cursor: pointer;
    transition: background .3s ease;
}

.hero-dots button.is-on {
    background: var(--accent);
}

.meta-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.meta-chips li {
    font-family: poppins;
    font-size: 11px;
    letter-spacing: .7px;
    text-transform: uppercase;
    padding: 7px 12px;
    border: 1px solid color-mix(in srgb, var(--accent) 45%, whitesmoke);
    color: rgba(245, 245, 245, .9);
}

/* ---- 01 concept ---- */

.concept-grid {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 40px;
    align-items: start;
}

.concept-prose .lead {
    font-family: poppins;
    font-size: clamp(17px, 1.5vw, 20px);
    line-height: 1.7;
    margin: 0 0 16px;
}

.concept-prose p {
    font-family: poppins;
    font-size: 15px;
    line-height: 1.75;
    opacity: .86;
    margin: 0 0 14px;
}

.concept-prose strong {
    color: whitesmoke;
    font-weight: 600;
}

.concept-close {
    font-style: italic;
    opacity: .95 !important;
    margin-bottom: 22px !important;
}

.concept-docs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 6px;
}

.doc-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: poppins;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: .7px;
    text-transform: uppercase;
    text-decoration: none;
    color: whitesmoke;
    padding: 11px 18px;
    border: 1px solid rgba(245, 245, 245, .3);
    background: transparent;
    transition: color .25s ease, border-color .25s ease, background .25s ease;
}

.doc-btn:hover {
    color: #fff;
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent) 18%, transparent);
}

.ref-stack {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.ref-card {
    margin: 0;
    overflow: hidden;
    background: #080808;
    border: 1px solid var(--mist);
}

.ref-card img {
    width: 100%;
    height: auto;
    max-height: 280px;
    object-fit: contain;
    object-position: center;
    display: block;
    background: #0c0c0c;
    transition: transform .6s ease;
}

.ref-card:hover img { transform: scale(1.02); }

.ref-wide { grid-column: 1 / -1; }

.ref-wide img { max-height: 340px; }

.ref-card figcaption {
    font-family: poppins;
    font-size: 11px;
    letter-spacing: .4px;
    opacity: .55;
    padding: 10px 12px 12px;
}

/* ---- 02 biology ---- */

.chapter-biology { max-width: none; padding-left: 0; padding-right: 0; }

.biology-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    align-items: stretch;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 8vw;
}

.biology-copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.biology-copy > .season-kicker { margin-top: 52px; }

.biology-copy h2 { margin-top: 8px; }

.biology-copy p {
    font-family: poppins;
    font-size: 15px;
    line-height: 1.75;
    opacity: .86;
    margin: 0 0 14px;
}

.biology-beat {
    font-family: raleway !important;
    font-style: italic;
    font-size: 17px !important;
    opacity: .95 !important;
    margin: 4px 0 16px !important;
}

.biology-copy .bridge {
    margin-top: 8px;
    padding: 16px 0 0;
    border-top: 1px solid rgba(245, 245, 245, .12);
    font-size: 16px;
    opacity: 1;
}

.biology-copy .bridge em {
    font-style: italic;
    color: color-mix(in srgb, var(--accent) 70%, whitesmoke);
}

.biology-media {
    display: grid;
    grid-template-rows: 1fr 1fr;
    gap: 10px;
    min-height: 0;
    height: 100%;
}

.biology-media figure {
    margin: 0;
    min-height: 0;
    overflow: hidden;
    border: 1px solid var(--mist);
    background: #0c0c0c;
    display: grid;
    place-items: center;
}

.biology-media img {
    width: 100%;
    height: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
}

/* ---- 03 renders ---- */

.render-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.render-tile {
    position: relative;
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
    overflow: visible;
    color: whitesmoke;
}

.render-tile:nth-child(5) { grid-column: 1 / -1; }

.render-tile img {
    width: 100%;
    height: auto;
    max-height: min(70vh, 640px);
    object-fit: contain;
    display: block;
    margin: 0 auto;
    transition: transform .45s ease, opacity .3s ease;
}

.render-tile:hover img { transform: scale(1.01); opacity: .92; }

.render-tile:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* ---- 04 form ---- */

.form-board {
    margin: 0;
    border: 1px solid var(--mist);
    background: #f4f1ea;
    overflow: hidden;
}

.form-board img {
    width: 100%;
    height: auto;
    display: block;
}

/* ---- 05 systems ---- */

.systems {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.system-card {
    border: 1px solid rgba(245, 245, 245, .12);
    padding: 22px 20px 20px;
    background:
        linear-gradient(160deg, color-mix(in srgb, var(--accent) 8%, transparent), transparent 50%),
        rgba(255, 255, 255, .02);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.system-card[data-system="thallus"] {
    background:
        linear-gradient(200deg, rgba(232, 226, 214, .06), transparent 55%),
        rgba(255, 255, 255, .02);
}

.system-card h3 {
    font-family: raleway;
    font-size: 26px;
    font-weight: 800;
    margin: 0;
}

.system-desc {
    font-family: poppins;
    font-size: 14px;
    line-height: 1.65;
    opacity: .78;
    margin: 0 0 6px;
}

.system-card img {
    width: 100%;
    height: auto;
    display: block;
    border: 1px solid rgba(245, 245, 245, .1);
    background: #fff;
    margin-top: auto;
}

/* ---- 06 variations ---- */

.variation-gallery {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: clamp(16px, 2.5vw, 28px);
    align-items: start;
}

.var-card {
    margin: 0;
    border: 0;
    background: transparent;
    overflow: visible;
    position: relative;
}

.var-card img {
    width: 100%;
    height: auto;
    max-height: min(62vh, 560px);
    object-fit: contain;
    display: block;
    margin: 0 auto;
    background: transparent;
}

.var-a { grid-column: 1; grid-row: 1; }
.var-b { grid-column: 2; grid-row: 1; align-self: center; }
.var-radi { grid-column: 1 / -1; grid-row: 2; max-width: 920px; justify-self: center; width: 100%; }

.var-radi img { max-height: min(52vh, 460px); }

/* ---- 07 orthogonal ---- */

.ortho-block {
    margin-bottom: 36px;
}

.ortho-label {
    font-family: poppins;
    font-size: 12px;
    letter-spacing: 1.6px;
    text-transform: uppercase;
    color: var(--accent);
    margin: 0 0 12px;
}

.ortho-pair {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 12px;
}

.ortho-pair figure {
    margin: 0;
    border: 1px solid var(--mist);
    background: #f4f1ea;
    overflow: hidden;
}

.ortho-pair img {
    width: 100%;
    height: auto;
    max-height: min(46vh, 420px);
    object-fit: contain;
    display: block;
    margin: 0 auto;
    background: #f4f1ea;
}

.ortho-pair figcaption {
    font-family: poppins;
    font-size: 11px;
    letter-spacing: 1px;
    text-transform: uppercase;
    opacity: .55;
    padding: 10px 12px;
    background: #101010;
    border-top: 1px solid var(--mist);
}

/* ---- 08 fabrication ---- */

.fab-sequence {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.fab-item {
    margin: 0;
    border: 1px solid var(--mist);
    overflow: hidden;
    background: #0c0c0c;
}

.fab-item img {
    width: 100%;
    height: auto;
    max-height: 280px;
    object-fit: contain;
    display: block;
    margin: 0 auto;
    background: #0c0c0c;
}

.fab-item figcaption {
    font-family: poppins;
    font-size: 11px;
    letter-spacing: 1px;
    text-transform: uppercase;
    opacity: .55;
    padding: 10px 12px;
}

.fab-split {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(180px, 320px);
    gap: 12px;
    align-items: stretch;
    justify-content: start;
}

.fab-video {
    border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
    padding: 10px;
    background: rgba(0, 0, 0, .25);
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
    max-width: 420px;
    width: 100%;
    justify-self: stretch;
}

.fab-video video,
.fab-video iframe {
    width: 100%;
    max-height: 220px;
    height: auto;
    display: block;
    background: #000;
    object-fit: contain;
    border: 0;
}

.fab-video iframe {
    aspect-ratio: 16 / 9;
    max-height: 220px;
}

.fab-video .fab-drive-fallback { display: none; }
.fab-video.is-fallback video { display: none; }
.fab-video.is-fallback .fab-drive-fallback { display: block; }

.fab-video p {
    font-family: poppins;
    font-size: 12px;
    letter-spacing: .8px;
    text-transform: uppercase;
    opacity: .55;
    margin: 10px 0 0;
}

/* ---- 09 exhibition ---- */

.exhibit-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.exhibit-grid figure {
    margin: 0;
    border: 1px solid var(--mist);
    overflow: hidden;
    background: #0c0c0c;
}

.exhibit-grid img {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
    margin: 0 auto;
}

/* ---- 10 conclusion ---- */

.conclusion-body {
    max-width: 1080px;
}

.conclusion-body::after {
    content: '';
    display: table;
    clear: both;
}

.conclusion-video {
    float: right;
    width: min(58%, 560px);
    margin: 4px 0 28px 32px;
    aspect-ratio: 16 / 10;
    background: #0a0a0a;
    border: 1px solid var(--mist);
    overflow: hidden;
}

.conclusion-video video,
.conclusion-video iframe {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
    object-fit: cover;
    background: #000;
}

.conclusion-body p {
    font-family: poppins;
    font-size: clamp(15px, 1.25vw, 17px);
    line-height: 1.8;
    opacity: .88;
    margin: 0 0 16px;
}

.conclusion-body strong {
    color: whitesmoke;
    font-weight: 600;
}

.conclusion-docs {
    clear: both;
    padding-top: 8px;
}

/* ---- lightbox ---- */

.visage-lightbox {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(0, 0, 0, .92);
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 12px;
    padding: 24px;
}

.visage-lightbox[hidden] { display: none !important; }

.visage-lightbox figure {
    margin: 0;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.visage-lightbox img {
    max-width: min(92vw, 1100px);
    max-height: 78vh;
    width: auto;
    height: auto;
    object-fit: contain;
    background: #111;
}

.visage-lightbox figcaption {
    font-family: poppins;
    font-size: 13px;
    margin-top: 12px;
    opacity: .7;
}

.lb-close,
.lb-prev,
.lb-next {
    border: 1px solid rgba(245, 245, 245, .25);
    background: rgba(0, 0, 0, .4);
    color: whitesmoke;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
}

.lb-close {
    position: absolute;
    top: 18px;
    right: 18px;
}

.lb-prev:hover,
.lb-next:hover,
.lb-close:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* ---- pager ---- */

.visage-story .case-pager {
    --pager-accent: var(--accent);
    max-width: 1200px;
    margin: 40px auto 0;
    padding: 0 8vw;
}

/* ---- responsive ---- */

@media (max-width: 980px) {
    .visage-rail { display: none; }
    .chapter { padding-left: 22px; padding-right: 22px; }
    .chapter-index { left: 22px; top: 28px; }
    .chapter-head { margin-top: 44px; }
    .hero-copy { padding: 0 22px 7vh; }
    .hero-copy h1 {
        font-size: clamp(40px, 12vw, 64px);
        letter-spacing: -1.5px;
    }
    .hero-yt-play {
        width: 56px;
        height: 56px;
        margin: -28px 0 0 -28px;
    }
    .hero-yt-play::before {
        left: 22px;
        top: 18px;
        border-width: 10px 0 10px 15px;
    }
    .concept-grid,
    .biology-split,
    .systems,
    .variation-gallery,
    .ortho-pair,
    .exhibit-grid {
        grid-template-columns: 1fr;
    }
    .conclusion-video {
        float: none;
        width: 100%;
        max-width: none;
        margin: 0 0 22px;
    }
    .biology-split { padding: 0 22px; }
    .biology-media {
        height: auto;
        grid-template-rows: auto auto;
    }
    .biology-media img { max-height: 240px; }
    .var-a, .var-b, .var-radi {
        grid-column: 1;
        grid-row: auto;
        margin-top: 0;
    }
    .render-gallery { grid-template-columns: 1fr; }
    .render-tile:nth-child(5) { grid-column: auto; }
    .fab-sequence { grid-template-columns: 1fr; }
    .fab-split { grid-template-columns: 1fr; }
    .fab-video { max-width: none; }
    .fab-video video,
    .fab-video iframe { max-height: 220px; }
    .visage-lightbox {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr auto;
        justify-items: center;
    }
    .lb-prev, .lb-next { width: 42px; height: 42px; }
}