/* Innovations section chrome — Tommy Stubblefield's own brand.
   Loaded after styles.css on every /innovations page. */

.inv-hero { position: relative; padding-block: clamp(3rem, 7vw, 5.5rem) clamp(2rem, 4vw, 3rem); }
.inv-hero > .wrap { position: relative; z-index: 1; }
/* hero graphic: the lab footage screens over the page so only the glass and
   fog carry through, and the frame has no edge — it fades on all four sides */
.inv-hero-bg { position: absolute; inset: 0; overflow: hidden; pointer-events: none; -webkit-mask-image: linear-gradient(to right, transparent, #000 22%, #000 82%, transparent), linear-gradient(to bottom, transparent, #000 26%, #000 76%, transparent); -webkit-mask-composite: source-in; mask-image: linear-gradient(to right, transparent, #000 22%, #000 82%, transparent), linear-gradient(to bottom, transparent, #000 26%, #000 76%, transparent); mask-composite: intersect; }
.inv-hero-bg video { width: 100%; height: 100%; object-fit: cover; object-position: 50% 74%; opacity: 0.3; mix-blend-mode: screen; filter: saturate(0.62) contrast(1.02); }
/* keep the type side calm; the graphic lives in the open space to the right */
.inv-hero-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(96deg, var(--color-bg) 0%, rgba(22,22,42,0.84) 30%, rgba(22,22,42,0.34) 60%, rgba(22,22,42,0.5) 100%); }
@media (prefers-reduced-motion: reduce) { .inv-hero-bg video { display: none; } }
.inv-hero h1 { font-size: var(--text-5xl, clamp(2.4rem, 1.6rem + 3vw, 4rem)); text-wrap: balance; }
.inv-hero .inv-lead { margin-top: 1.4rem; max-width: 38em; color: var(--ink-70); font-size: var(--text-lg); }
.inv-hero .inv-lead + .inv-lead { margin-top: 0.9rem; }
.inv-back { display: inline-flex; align-items: center; gap: 0.45rem; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-70); text-decoration: none; margin-bottom: 1.6rem; }
.inv-back:hover { color: var(--color-accent); }
.inv-kicker { font-family: var(--font-mono, 'IBM Plex Mono', monospace); font-size: 0.72rem; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-accent); margin-bottom: 1rem; }

/* the Meet panel: white on nothing, floated beside the intro copy. It opens
   the anonymization note rather than carrying it. */
.inv-meet { float: right; width: min(17rem, 40%); margin: 0.6rem 0 1.2rem 2rem; }
.inv-meet-btn { display: grid; gap: 0.7rem; justify-items: start; width: 100%; padding: 1.1rem 1.2rem; background: transparent; border: 1px solid rgba(255,255,255,0.18); border-radius: var(--radius-lg); cursor: pointer; transition: border-color 200ms ease, background-color 200ms ease; }
.inv-meet-btn:hover, .inv-meet-btn:focus-visible { border-color: rgba(255,255,255,0.42); background: rgba(255,255,255,0.04); }
.inv-meet-btn .mb-word { font-family: var(--font-display); font-size: 1.15rem; line-height: 1; color: #fff; }
.inv-meet-btn img { display: block; width: 100%; height: auto; }
@media (max-width: 640px) { .inv-meet { float: none; width: auto; margin: 1.4rem 0 0; } }

/* the note itself */
.inv-modal { padding: 0; border: 0; background: none; max-width: min(34rem, calc(100vw - 2rem)); border-radius: var(--radius-lg); }
.inv-modal::backdrop { background: rgba(8,8,18,0.72); }
.inv-modal-card { position: relative; padding: 1.6rem 1.7rem; background: var(--d-paper, #FFF); border: 1px solid var(--d-line-2, #BEC5B7); border-radius: var(--radius-lg); }
.inv-modal-x { position: absolute; top: 0.5rem; right: 0.6rem; width: 2rem; height: 2rem; background: none; border: 0; color: var(--d-ink-45, #6A7068); font-size: 1.5rem; line-height: 1; cursor: pointer; }
.inv-modal-x:hover { color: var(--d-ink, #0C100D); }
.inv-meet-art { display: block; width: 100%; height: auto; margin-bottom: 1.1rem; }
.inv-modal-card p { font-size: 0.98rem; line-height: 1.62; color: var(--d-ink-70, #474D46); text-wrap: pretty; }

/* hub card grid */
.inv-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr)); gap: clamp(1rem, 2vw, 1.5rem); }
.inv-item { display: grid; grid-template-rows: auto 1fr; background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; text-decoration: none; color: inherit; transition: border-color 180ms ease, transform 180ms ease; }
.inv-item:hover { border-color: var(--color-accent); transform: translateY(-3px); }
.inv-item-body { display: grid; align-content: start; gap: 0.6rem; padding: clamp(1.1rem, 2.2vw, 1.5rem); }
.inv-item h2 { font-size: var(--text-xl); line-height: 1.2; }
.inv-item p { color: var(--ink-70); font-size: 0.93rem; line-height: 1.55; }
.inv-item .inv-go { margin-top: 0.4rem; font-size: 0.74rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-accent); }
.inv-item .inv-go .arr { display: inline-block; transition: transform 180ms ease; }
.inv-item:hover .inv-go .arr { transform: translate(2px, -2px); }

/* Dollarous-branded thumbnail tile inside each card */
.inv-tile { position: relative; aspect-ratio: 16 / 9; display: grid; place-items: center; border-bottom: 1px solid var(--color-border); overflow: hidden; background: #FAFAF7; }
.inv-tile::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(11,61,44,0.06)); pointer-events: none; }
.inv-tile .t-ico { position: relative; z-index: 1; display: grid; place-items: center; }

/* ===================== case study pattern ===================== */
.cs-sec { padding-block: clamp(2.4rem, 5vw, 4rem); }
.cs-sec.rule { border-top: 1px solid var(--color-border); }
.cs-head { max-width: 44rem; }
.cs-head h2 { font-size: var(--text-3xl, clamp(1.7rem, 1.2rem + 1.8vw, 2.5rem)); text-wrap: balance; }
.cs-prose { max-width: 38em; display: grid; gap: 1.05rem; margin-top: 1.5rem; }
.cs-prose p { color: var(--ink-70); font-size: 1.02rem; line-height: 1.68; text-wrap: pretty; }
.cs-prose p strong { color: var(--color-text); }
.cs-prose h3 { font-family: var(--font-display); font-size: 1.2rem; color: var(--color-text); margin-top: 0.5rem; }
.cs-prose ul { margin: 0; padding-left: 1.15rem; display: grid; gap: 0.6rem; }
.cs-prose li { color: var(--ink-70); font-size: 1.02rem; line-height: 1.62; text-wrap: pretty; }
.cs-prose li::marker { color: var(--color-accent); }
.cs-prose li strong { color: var(--color-text); }
.cs-prose li em, .cs-prose p em { font-style: italic; }
.cs-step { display: grid; grid-template-columns: auto 1fr; gap: 1rem 1.1rem; max-width: 40em; margin-top: 1.8rem; }
.cs-step dt { font-family: var(--font-mono, 'IBM Plex Mono', monospace); font-size: 0.82rem; font-weight: 500; color: var(--color-accent); padding-top: 0.2rem; }
.cs-step dd { margin: 0; color: var(--ink-70); font-size: 0.98rem; line-height: 1.6; padding-bottom: 0.9rem; border-bottom: 1px solid var(--color-border); }
.cs-step dd:last-of-type { border-bottom: 0; padding-bottom: 0; }
.cs-caption { margin-top: 0.9rem; font-size: 0.84rem; color: var(--ink-55, var(--ink-70)); max-width: 46em; }

/* the Dollarous demo shell that wraps every interactive model */
.dlr-frame { border: 1px solid #BEC5B7; border-radius: 0; overflow: hidden; }
.dlr-frame-bar { display: flex; align-items: center; gap: 1rem; padding: 0.95rem 1.15rem; background: linear-gradient(105deg, #2B2E2C 0%, #3E4341 46%, #55605A 100%); border-bottom: 1px solid #4C514E; }
.dlr-frame-bar .dlr-lockup { margin-right: auto; }
.dlr-frame-bar .dlr-mark { color: #FFFFFF; }
.dlr-frame-bar .dlr-glyph { background-color: transparent; background-size: contain; }
.dlr-frame-bar .dlr-slogan { color: rgba(255,255,255,0.72); }
.dlr-frame-bar .dlr-lockup .dlr-slogan::before { background: rgba(255,255,255,0.32); }
.dlr-frame-bar .dlr-chip { background: transparent; border-color: rgba(255,255,255,0.34); color: rgba(255,255,255,0.85); }
.dlr-frame-acts { display: flex; align-items: center; gap: 0.5rem; margin-left: auto; }
.dlr-fs { display: inline-flex; align-items: center; gap: 0.4rem; font-family: var(--d-font-ui); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.01em; padding: 0.28rem 0.6rem; background: transparent; border: 1px solid rgba(255,255,255,0.34); color: rgba(255,255,255,0.85); cursor: pointer; transition: border-color 140ms ease, color 140ms ease; }
.dlr-fs:hover { border-color: #FFFFFF; color: #FFFFFF; }
.dlr-fs svg { width: 0.82rem; height: 0.82rem; }

/* full screen without the Fullscreen API, which an embedded page cannot use */
.dlr-frame.is-fs { position: fixed; inset: 0; z-index: 600; display: grid; grid-template-rows: auto minmax(0, 1fr); border: 0; background: var(--d-bg); overflow: hidden; }
.dlr-frame.is-fs .dlr-frame-foot { display: none; }
.dlr-frame.is-fs > *:not(.dlr-frame-bar):not(.dlr-frame-foot) { min-height: 0; overflow: auto; }
body.dlr-fs-lock { overflow: hidden; }

/* collapsed long-form aside */
.cs-fold { border-top: 1px solid rgba(28,32,28,0.14); }
.cs-fold > summary { list-style: none; display: flex; align-items: center; gap: 0.6rem; cursor: pointer; padding: 0.95rem 0; font-family: var(--font-display); font-size: 1.15rem; color: var(--color-text); }
.cs-fold > summary::-webkit-details-marker { display: none; }
.cs-fold > summary::after { content: "+"; margin-left: auto; font-size: 1.15rem; line-height: 1; color: var(--ink-70); }
.cs-fold[open] > summary::after { content: "\2013"; }
.cs-fold > summary:hover { color: var(--color-accent); }
.cs-fold > .cs-prose { margin-top: 0; padding-bottom: 1.3rem; }
.dlr-frame-body { padding: clamp(1.3rem, 3.4vw, 2.6rem); }
.dlr-frame-foot { padding: 0.9rem 1.15rem; background: var(--d-surface-2); border-top: 1px solid var(--d-line); }

/* credits, kept out of the way in the footer */
.inv-cred-open { background: none; border: 0; padding: 0; font: inherit; font-size: 0.78rem; color: var(--ink-55, var(--ink-70)); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.inv-cred-open:hover { color: var(--color-accent); }
.inv-modal-card h2 { font-size: 1.15rem; margin-bottom: 0.3rem; }
.inv-modal-card .cr-lede { font-size: 0.86rem; color: var(--d-ink-45, #6A7068); margin-bottom: 1.1rem; }
.inv-modal-card ul { list-style: none; display: grid; gap: 0.7rem; margin: 0 0 1rem; padding: 0; }
.inv-modal-card li { display: grid; gap: 0.15rem; font-size: 0.86rem; line-height: 1.45; }
.inv-modal-card li span { color: var(--d-ink-45, #6A7068); font-size: 0.79rem; }
.inv-modal-card li a { color: var(--d-green-mid, #14624A); }
.inv-modal-card .cr-sub { font-size: 0.79rem; color: var(--d-ink-45, #6A7068); }

/* previous / next rails, hugging the viewport edges */
.inv-rail { position: fixed; z-index: 40; top: 50%; transform: translateY(-50%); display: flex; align-items: center; gap: 0.6rem; padding: 0.9rem 0.7rem; background: color-mix(in oklch, var(--color-bg) 82%, transparent); border: 1px solid var(--color-border); color: var(--ink-70); text-decoration: none; backdrop-filter: blur(6px); transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease; }
.inv-rail-prev { left: 0; border-left: 0; border-radius: 0 var(--radius-lg) var(--radius-lg) 0; }
.inv-rail-next { right: 0; flex-direction: row-reverse; border-right: 0; border-radius: var(--radius-lg) 0 0 var(--radius-lg); }
.inv-rail:hover { color: var(--color-text); border-color: var(--color-accent); background: color-mix(in oklch, var(--color-bg) 95%, transparent); }
.inv-rail .ir-arrow { font-size: 1.1rem; line-height: 1; }
.inv-rail .ir-lab { display: none; max-width: 11rem; font-size: 0.82rem; line-height: 1.3; }
.inv-rail-next .ir-lab { text-align: right; }
.inv-rail .ir-lab b { display: block; font-size: 0.62rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-accent); margin-bottom: 0.2rem; }
.inv-rail:hover .ir-lab, .inv-rail:focus-visible .ir-lab { display: block; }
@media (max-width: 900px) { .inv-rail { top: auto; bottom: 0; transform: none; padding: 0.7rem 0.6rem; } .inv-rail-prev { border-radius: 0 var(--radius-lg) 0 0; } .inv-rail-next { border-radius: var(--radius-lg) 0 0 0; } .inv-rail:hover .ir-lab { display: none; } }