/* ================= EXPLORABLE SECTIONS ================= */

/* ---------- Intent (home) ---------- */
.intent .section-title { margin-bottom: clamp(28px, 4vw, 48px); max-width: 16ch; }
.intent__shell {
    display: grid; gap: clamp(28px, 4vw, 48px);
    border-top: 1px solid var(--line);
    padding-top: clamp(24px, 3vw, 36px);
}
@media (min-width: 900px) {
    .intent__shell {
        grid-template-columns: minmax(180px, 0.9fr) minmax(0, 2.4fr);
        gap: clamp(40px, 6vw, 88px);
        align-items: start;
    }
}

.intent__rail { display: grid; gap: 0; }
.intent__opt {
    position: relative; text-align: left;
    padding: 14px 0 14px 18px;
    border-left: 1px solid var(--line);
    font-size: var(--fs-md); font-weight: var(--fw-display);
    letter-spacing: -0.01em; color: var(--ink-3);
    transition: color 350ms var(--ease-out);
}
.intent__opt::before {
    content: ""; position: absolute; left: -1px; top: 12px; bottom: 12px; width: 2px;
    background: var(--accent); transform: scaleY(0); transform-origin: top;
    transition: transform 500ms var(--ease-out);
}
.intent__opt[aria-selected="true"] { color: var(--ink); }
.intent__opt[aria-selected="true"]::before { transform: scaleY(1); }
@media (hover: hover) { .intent__opt:hover { color: var(--ink); } }

@media (max-width: 899px) {
    .intent__rail {
        display: flex; gap: 0; overflow-x: auto; scrollbar-width: none;
        border-left: 0; border-bottom: 1px solid var(--line);
        margin: 0 calc(var(--gutter) * -1); padding: 0 var(--gutter);
    }
    .intent__rail::-webkit-scrollbar { display: none; }
    .intent__opt {
        flex: 0 0 auto; border-left: 0; padding: 12px 18px 14px 0;
        border-bottom: 2px solid transparent; margin-bottom: -1px;
        font-size: var(--fs-sm);
    }
    .intent__opt::before { display: none; }
    .intent__opt[aria-selected="true"] { border-bottom-color: var(--accent); }
}

.intent__panel { position: relative; min-width: 0; }
.intent__view { display: grid; gap: 28px; max-width: 54ch; }
.intent__situation {
    font-size: clamp(1.35rem, 0.9rem + 1.4vw, 2rem);
    font-weight: var(--fw-display); line-height: 1.15; letter-spacing: -0.02em;
    text-wrap: balance;
}
.intent__line { font-size: var(--fs-md); color: var(--ink-2); line-height: 1.45; }
.intent__how { display: grid; gap: 0; counter-reset: how; margin: 0; padding: 0; list-style: none; }
.intent__how li {
    counter-increment: how; display: grid; grid-template-columns: 2ch 1fr; gap: 14px;
    padding: 14px 0; border-top: 1px solid var(--line); color: var(--ink-2);
    font-size: var(--fs-sm); line-height: 1.4;
}
.intent__how li::before {
    content: counter(how, decimal-leading-zero);
    font-size: var(--fs-xs); color: var(--ink-3); font-variant-numeric: tabular-nums; padding-top: 2px;
}

.intent__related { display: grid; gap: 12px; padding-top: 8px; }
.intent__related-label {
    font-size: var(--fs-xs); font-weight: var(--fw-strong);
    letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3);
}
.intent__cases { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
.intent__case {
    display: grid; grid-template-columns: minmax(7ch, 11ch) 1fr; gap: 16px; align-items: baseline;
    padding: 14px 0; border-top: 1px solid var(--line);
    font-size: var(--fs-sm); line-height: 1.35;
}
.intent__cases li:last-child .intent__case { border-bottom: 1px solid var(--line); }
.intent__case-client { color: var(--ink); font-weight: var(--fw-strong); }
.intent__case-title { color: var(--ink-2); }
@media (hover: hover) {
    .intent__case:hover .intent__case-title { color: var(--ink); }
}

/* ---------- Capability map (home) ---------- */
.cmap .section-title { margin-bottom: clamp(32px, 5vw, 64px); max-width: 20ch; }
.cmap__board { position: relative; display: grid; gap: 40px; }
@media (min-width: 1000px) { .cmap__board { grid-template-columns: minmax(0, 4fr) minmax(0, 4fr) minmax(0, 4fr); gap: clamp(48px, 6vw, 96px); } }
.cmap__wires { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; overflow: visible; z-index: 0; }
.cmap__wires path { fill: none; stroke: var(--accent); stroke-width: 1.25; vector-effect: non-scaling-stroke; }
@media (max-width: 999px) { .cmap__wires { display: none; } }
.cmap__col { position: relative; z-index: 1; display: grid; gap: 4px; align-content: start; }
.cmap__head { font-size: var(--fs-sm); color: var(--ink-3); margin-bottom: 12px; }
.cmap__domains { display: grid; gap: 4px; }
.cmap__domain {
    text-align: left; padding: 14px 18px; border-radius: var(--r-media); border: 1px solid transparent;
    font-size: var(--fs-lg); font-weight: var(--fw-display); line-height: 1.25; color: var(--ink-3);
    background: var(--bg);
    transition: color 300ms var(--ease-out), border-color 300ms var(--ease-out), background-color 300ms var(--ease-out);
}
.cmap__domain[aria-checked="true"] { color: var(--ink); border-color: var(--line); background: var(--bg-elev); }
@media (hover: hover) { .cmap__domain:hover { color: var(--ink); } }
.cmap__caps { display: grid; gap: 2px; }
.cmap__cap {
    display: flex; align-items: center; gap: 12px; padding: 10px 0;
    font-size: var(--fs-md); color: var(--ink-3); transition: color 400ms var(--ease-out), transform 500ms var(--ease-out);
}
.cmap__dot { width: 9px; height: 9px; border-radius: 50%; border: 1.5px solid var(--line); background: var(--bg); flex: none; transition: background-color 300ms var(--ease-out), border-color 300ms var(--ease-out), transform 400ms var(--ease-out); }
.cmap__cap.is-on { color: var(--ink); transform: translateX(6px); }
.cmap__cap.is-on .cmap__dot { background: var(--accent); border-color: var(--accent); transform: scale(1.3); }
.cmap__work { display: grid; gap: 12px; }
.cmap__case a { display: grid; grid-template-columns: 88px 1fr; gap: 14px; align-items: center; font-size: var(--fs-sm); line-height: 1.35; color: var(--ink-2); }
.cmap__case strong { display: block; color: var(--ink); font-weight: var(--fw-strong); margin-bottom: 2px; }
.cmap__case-img { aspect-ratio: 4 / 3; border-radius: var(--r-media); overflow: hidden; background: var(--bg-elev); }
.cmap__case-img img { width: 100%; height: 100%; object-fit: cover; }
.cmap__foot { margin-top: clamp(48px, 6vw, 80px); padding-top: 20px; border-top: 1px solid var(--line); }
.cmap__principles { display: flex; flex-wrap: wrap; gap: 8px 40px; font-size: var(--fs-lg); font-weight: var(--fw-display); }
.cmap .value__get { margin-top: clamp(40px, 5vw, 64px); }

/* ---------- Filter pills ---------- */
.filter-pill {
    padding: 9px 16px; border-radius: var(--r-pill); border: 1px solid var(--line);
    font-size: var(--fs-sm); color: var(--ink-2);
    transition: background-color var(--dur-ui) var(--ease-out), color var(--dur-ui) var(--ease-out), border-color var(--dur-ui) var(--ease-out), transform var(--dur-ui) var(--ease-out);
}
.filter-pill:active { transform: scale(0.96); }
.filter-pill[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }

/* ---------- Career explorer (about) ---------- */
.career__head { display: grid; gap: 24px; margin-bottom: clamp(32px, 5vw, 64px); }
.career__filters { display: flex; flex-wrap: wrap; gap: 8px; }
.career__viewport { position: relative; }
.career__track { display: grid; gap: 0; padding-inline: var(--gutter); max-width: var(--max); margin-inline: auto; }
.role {
    position: relative; display: grid; gap: 8px; align-content: start;
    padding: 28px 0 28px 28px; border-left: 1px solid var(--line);
    transition: opacity 500ms var(--ease-out), filter 500ms var(--ease-out);
}
.role__node { position: absolute; left: -6px; top: 34px; width: 11px; height: 11px; border-radius: 50%; background: var(--bg); border: 1.5px solid var(--ink-3); transition: background-color 300ms var(--ease-out), border-color 300ms var(--ease-out), transform 400ms var(--ease-out); }
.role__years { font-size: var(--fs-sm); color: var(--ink-3); font-variant-numeric: tabular-nums; }
.role__title { font-size: var(--fs-lg); font-weight: var(--fw-display); letter-spacing: -0.01em; line-height: 1.2; }
.role__org { font-size: var(--fs-sm); color: var(--ink-2); font-weight: var(--fw-strong); }
.role__text { font-size: var(--fs-sm); color: var(--ink-2); max-width: 40ch; }
.role__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.role__tags li { font-size: var(--fs-xs); padding: 4px 10px; border-radius: var(--r-pill); background: color-mix(in srgb, var(--brand-purple) 14%, transparent); color: var(--ink); }
.role.is-dim { opacity: 0.22; filter: grayscale(1); }
.role.is-match .role__node { background: var(--accent); border-color: var(--accent); transform: scale(1.25); }
.career__line { display: none; }

@media (min-width: 900px) {
    .career.is-pannable .career__viewport { overflow: hidden; padding-top: 8px; }
    .career.is-pannable .career__track {
        display: flex; width: max-content; max-width: none; gap: 0;
        padding-inline: max(var(--gutter), calc((100vw - var(--max)) / 2 + var(--gutter)));
        will-change: transform;
    }
    .career.is-pannable .role { width: clamp(280px, 26vw, 360px); border-left: 0; border-top: 1px solid var(--line); padding: 36px 40px 0 0; }
    .career.is-pannable .role__node { left: 0; top: -6px; }
    .career.is-pannable .role__years { font-size: var(--fs-xl); font-weight: var(--fw-display); color: var(--ink); letter-spacing: -0.02em; }
    .career.is-pannable .career__line { display: block; position: relative; height: 1px; margin: clamp(32px, 5vh, 56px) var(--gutter) 0; background: var(--line); }
    .career.is-pannable .career__line span { position: absolute; inset: 0; background: var(--ink); transform-origin: left; transform: scaleX(0); }
    .career.is-pannable { min-height: 100dvh; padding-top: clamp(48px, 9vh, 96px); }
}

/* ---------- Engagement models (about) ---------- */
.models .section-title { margin-bottom: clamp(28px, 4vw, 48px); }
.models__switch {
    position: relative; display: inline-grid; grid-auto-flow: column; grid-auto-columns: 1fr;
    padding: 5px; border: 1px solid var(--line); border-radius: var(--r-pill); isolation: isolate;
    max-width: 100%;
}
.models__thumb { position: absolute; top: 5px; bottom: 5px; left: 5px; width: 0; border-radius: var(--r-pill); background: var(--ink); z-index: -1; }
.models__tab { padding: 12px clamp(16px, 3vw, 32px); border-radius: var(--r-pill); font-size: var(--fs-sm); font-weight: var(--fw-strong); color: var(--ink-2); transition: color 350ms var(--ease-out); white-space: nowrap; }
.models__tab[aria-selected="true"] { color: var(--bg); }
.no-thumb .models__tab[aria-selected="true"] { background: var(--ink); }
.models__panels { margin-top: clamp(32px, 4vw, 56px); display: grid; }
.models__panel { grid-area: 1 / 1; display: grid; gap: 24px; max-width: 900px; }
@media (min-width: 900px) { .models__panel { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); column-gap: 64px; } .models__title, .models__text { grid-column: 1; } .models__facts { grid-column: 2; grid-row: 1 / span 2; } }
.models__title { font-size: var(--fs-2xl); font-weight: var(--fw-display); letter-spacing: var(--track-display); line-height: 1.05; }
.models__text { font-size: var(--fs-lg); color: var(--ink-2); line-height: 1.45; }
.models__facts { margin: 0; display: grid; gap: 20px; align-content: start; }
.models__facts > div { padding-top: 14px; border-top: 1px solid var(--line); }
.models__facts dt { font-size: var(--fs-xs); color: var(--ink-3); margin-bottom: 6px; }
.models__facts dd { margin: 0; display: flex; align-items: center; gap: 12px; }
.meter { display: inline-flex; gap: 4px; }
.meter span { width: 22px; height: 6px; border-radius: 3px; background: var(--line); transition: background-color 400ms var(--ease-out); }
.meter span.is-on { background: var(--accent); }

/* ---------- Principles orbit (about) ---------- */
.orbit-sec__head { display: grid; gap: 20px; margin-bottom: clamp(32px, 5vw, 64px); }
.orbit { --size: min(84vw, 640px); position: relative; width: var(--size); aspect-ratio: 1; margin-inline: auto; }
.orbit__ring { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; transform: rotate(-90deg); }
.orbit__ring circle { fill: none; stroke: var(--line); stroke-width: 0.25; }
.orbit__ring .orbit__arc { stroke: var(--accent); stroke-width: 0.45; stroke-linecap: round; }
.orbit__center { position: absolute; inset: 22%; display: grid; place-items: center; text-align: center; }
.orbit__detail { grid-area: 1 / 1; display: grid; gap: 12px; }
.orbit__detail h3 { font-size: var(--fs-xl); font-weight: var(--fw-display); letter-spacing: -0.02em; line-height: 1.1; }
.orbit__detail p { font-size: var(--fs-sm); color: var(--ink-2); line-height: 1.5; }
.orbit__nodes { position: absolute; inset: 0; }
.orbit__node {
    --a: calc(var(--i) / var(--n) * 360deg - 90deg);
    position: absolute; left: 50%; top: 50%;
    transform: translate(-50%, -50%) rotate(var(--a)) translateX(calc(var(--size) * 0.42)) rotate(calc(var(--a) * -1));
    display: grid; justify-items: center; gap: 8px;
}
.orbit__pip { width: 14px; height: 14px; border-radius: 50%; background: var(--bg); border: 1.5px solid var(--ink-3); transition: background-color 300ms var(--ease-out), border-color 300ms var(--ease-out), transform 500ms var(--ease-out); }
.orbit__label { position: absolute; top: 22px; white-space: nowrap; font-size: var(--fs-xs); color: var(--ink-3); transition: color 300ms var(--ease-out); }
.orbit__node[aria-selected="true"] .orbit__pip { background: var(--accent); border-color: var(--accent); transform: scale(1.4); }
.orbit__node[aria-selected="true"] .orbit__label { color: var(--ink); }
@media (hover: hover) { .orbit__node:hover .orbit__label { color: var(--ink); } .orbit__node:hover .orbit__pip { border-color: var(--ink); } }
@media (max-width: 640px) {
    .orbit { --size: 92vw; }
    .orbit__center { inset: 16%; }
    .orbit__label { display: none; }
    .orbit__detail h3 { font-size: var(--fs-lg); }
}

/* ---------- What I do: full-screen scenes over a full-bleed WebGL field (mirrors the story section) ---------- */
.svc { position: relative; overflow: clip; }
.svc__gl { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.svc::after { /* keep the text side readable over the field */
    content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
    background: linear-gradient(90deg, var(--bg) 0%, color-mix(in srgb, var(--bg) 70%, transparent) 38%, transparent 62%);
}
.svc__stage { position: relative; z-index: 1; display: grid; grid-template-rows: auto 1fr auto; gap: 24px; padding-block: calc(var(--nav-h) + 24px) clamp(24px, 5vh, 48px); }
.svc.is-pinned .svc__stage { min-height: 100dvh; }
.svc__kicker { font-size: var(--fs-sm); font-weight: var(--fw-strong); letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); }
.svc__scenes { display: grid; align-items: center; }
.svc__scene { grid-area: 1 / 1; display: grid; gap: clamp(18px, 2.4vw, 32px); align-content: center; max-width: 46ch; }
.svc__name { font-size: clamp(2.75rem, 1rem + 6vw, 7rem); font-weight: var(--fw-display); letter-spacing: -0.045em; line-height: 0.98; max-width: 12ch; }
.svc__line { font-size: var(--fs-lg); line-height: 1.4; color: var(--ink-2); max-width: 40ch; }
.svc__line strong { color: var(--ink); font-weight: var(--fw-strong); }
.svc__how { display: grid; gap: 0 clamp(16px, 2vw, 32px); counter-reset: svc; max-width: 46ch; }
/* longer lists split into two columns so a scene still fits one screen */
.svc__how:has(li:nth-child(7)) { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 62ch; }
.svc__how li { counter-increment: svc; display: grid; grid-template-columns: 32px 1fr; padding: 12px 0; border-top: 1px solid var(--line); font-size: var(--fs-sm); color: var(--ink-2); }
.svc__how li::before { content: counter(svc, decimal-leading-zero); font-size: 11px; color: var(--accent); font-weight: var(--fw-strong); padding-top: 2px; }
.svc__nav { display: grid; grid-template-columns: repeat(var(--svc-n, 4), minmax(0, 1fr)); gap: 16px; max-width: 760px; }
.svc__tab { display: grid; gap: 10px; font-size: var(--fs-xs); font-weight: var(--fw-strong); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); transition: color 300ms; }
.svc__tab[aria-current] { color: var(--ink); }
.svc__tab i { display: block; height: 2px; background: var(--line); position: relative; overflow: hidden; }
.svc__tab b { position: absolute; inset: 0; background: var(--accent); transform-origin: left; transform: scaleX(var(--p, 0)); }
@media (hover: hover) { .svc__tab:hover { color: var(--ink); } }
/* No pin (reduced motion): scenes stack, field stays behind */
.svc:not(.is-pinned) .svc__scenes { gap: clamp(64px, 10vw, 140px); }
.svc:not(.is-pinned) .svc__scene { grid-area: auto; }
.svc:not(.is-pinned) .svc__tab b { transform: scaleX(0); }
.svc:not(.is-pinned) .svc__tab[aria-current] b { transform: scaleX(1); }
@media (max-width: 899px) {
    .svc::after { background: linear-gradient(180deg, transparent 0%, color-mix(in srgb, var(--bg) 70%, transparent) 30%, var(--bg) 52%); }
    .svc__gl { opacity: 0.4; } /* the field sits behind the text on phones, so keep it faint */
    .svc__scenes { align-items: end; }
    .svc__name { font-size: clamp(2.5rem, 1rem + 9vw, 4rem); }
    .svc__nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.svc--no-gl::after { display: none; }