/* ==========================================================================
   Projects (editorial) + CaseStudy layout + shared diagram/mock-UI parts.
   Loaded after site.css on projects.html and every case study.
   ========================================================================== */

/* ---------- honesty labels ---------- */
.badge-note {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 12px;
  border: 1px solid rgba(231, 189, 99, .35); border-radius: 999px;
  font: 500 11px/1 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--warn);
}
.note-box {
  padding: 16px 18px; border: 1px solid var(--line); border-left: 2px solid var(--warn); border-radius: 12px;
  background: rgba(231, 189, 99, .04); color: var(--muted); font-size: 14px;
}
.note-box b { color: var(--text); font-weight: 600; }
.illustrative { position: relative; }
.illustrative::after {
  content: var(--t-illustrative); position: absolute; right: 12px; top: 10px; z-index: 3;
  font: 500 10px/1 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--faint);
  padding: 5px 8px; border: 1px solid var(--line-soft); border-radius: 999px; background: rgba(8, 9, 12, .7);
}
.real-shot::after {
  content: var(--t-real); position: absolute; right: 12px; top: 10px; z-index: 3;
  font: 500 10px/1 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ok);
  padding: 5px 8px; border: 1px solid rgba(86, 214, 160, .3); border-radius: 999px; background: rgba(8, 9, 12, .7);
}
.real-shot { position: relative; }

/* ---------- projects page ---------- */
.proj-head { position: relative; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 32px; align-items: center; padding: 72px 0 24px; }
.proj-head h1 { font-weight: 600; font-size: clamp(40px, 5.6vw, 76px); line-height: 1.03; letter-spacing: -.045em; margin: 20px 0 20px; }
.proj-head .logo-stage { aspect-ratio: 1.3 / 1; max-height: 300px; }
.proj-head .logo-stage .stage-logo { position: absolute; inset: 12% 30%; width: auto; left: auto; bottom: auto; transform: none; aspect-ratio: 1; }
.proj-head .logo-stage.is-3d .stage-logo { opacity: 0; }
.filterbar { margin: 40px 0 8px; }
.rows { display: grid; gap: clamp(72px, 10vw, 140px); padding: 56px 0 40px; }
.row {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 5vw, 72px); align-items: center;
  transition: opacity .28s var(--ease), transform .28s var(--ease);
}
.row.is-out { opacity: 0; transform: translateY(10px); }
.row:nth-child(even) { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.row:nth-child(even) .row-copy { order: 2; }
.row--lead { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); }
.row--lead:nth-child(even) { grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); }
.row-num { font: 500 12px/1 var(--font-mono); letter-spacing: .16em; color: var(--faint); }
.row-copy h2 { font-weight: 600; font-size: clamp(34px, 4.4vw, 56px); line-height: 1.05; letter-spacing: -.04em; margin: 18px 0 16px; }
.row-copy p { color: var(--muted); font-size: 17px; margin: 0; max-width: 460px; }
.row-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px; margin-top: 22px; }
.row-tags { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 18px; font: 500 12px/1.4 var(--font-mono); color: var(--faint); }
.row-cta { margin-top: 28px; }
.row-cta .btn[aria-disabled="true"] { min-height: 44px; }
.row-visual {
  position: relative; perspective: 1400px; aspect-ratio: 16 / 10;
}
.row--lead .row-visual { aspect-ratio: 16 / 9.4; }
.rv-plane { position: absolute; inset: 0; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-raise); overflow: hidden; transition: transform .35s var(--ease); }
.rv-plane.back { inset: 6% -3% -5% 5%; opacity: .55; background: linear-gradient(140deg, #141824, #0b0d12); }
.rv-plane.front { transform-style: preserve-3d; }
.rv-plane img, .rv-plane svg, .rv-plane .mock { width: 100%; height: 100%; object-fit: cover; }
.rv-note {
  position: absolute; left: 14px; bottom: 14px; z-index: 4; padding: 7px 10px; border-radius: 8px;
  font: 500 10px/1.3 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: #cfd5ff;
  background: rgba(8, 9, 12, .8); border: 1px solid var(--line-soft);
}
.view-case {
  position: absolute; right: 16px; bottom: 16px; z-index: 5; display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 16px; border-radius: 999px; background: var(--text); color: #08090c; font-size: 13px; font-weight: 600;
  opacity: 0; transform: translateY(8px); transition: opacity .3s var(--ease), transform .3s var(--ease); pointer-events: none;
}
.row-visual:hover .view-case, .row-visual:focus-within .view-case { opacity: 1; transform: none; }
.row-visual a.cover { position: absolute; inset: 0; z-index: 4; border-radius: var(--radius); }
.also { border-top: 1px solid var(--line-soft); margin-top: 40px; padding: 56px 0 24px; }
.also-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; margin-top: 24px; }
.also-item { padding: 20px; border: 1px solid var(--line); border-radius: 16px; background: var(--bg-raise); transition: border-color .2s; }
a.also-item:hover { border-color: #465066; }
.also-item h3 { margin: 10px 0 6px; font-size: 19px; font-weight: 600; letter-spacing: -.02em; }
.also-item p { margin: 0; color: var(--muted); font-size: 14px; }

.dock {
  position: fixed; left: 24px; bottom: 24px; z-index: 30; display: flex; align-items: center; gap: 14px;
  padding: 10px 16px 10px 12px; border: 1px solid var(--line); border-radius: 999px; background: rgba(8, 9, 12, .82);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.dock .dock-logo { position: relative; width: 44px; height: 44px; flex: none; }
.dock .dock-logo img { width: 100%; height: 100%; }
.dock .dock-logo.is-3d img { opacity: 0; }
.dock-count { display: flex; align-items: baseline; gap: 6px; font: 500 13px/1 var(--font-mono); letter-spacing: .08em; color: var(--faint); }
.dock-num { position: relative; display: inline-block; height: 1.2em; width: 2.4ch; overflow: hidden; color: var(--text); font-size: 16px; }
.dock-num span { position: absolute; left: 0; top: 0; transition: transform .45s var(--ease), opacity .3s; }
.dock-num span.out-up { transform: translateY(-110%); opacity: 0; }
.dock-num span.out-down { transform: translateY(110%); opacity: 0; }

/* ---------- case study layout ---------- */
.cs-hero { position: relative; padding: 72px 0 40px; }
.cs-hero .crumbs { font: 500 12px/1 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--faint); }
.cs-hero .crumbs a:hover { color: var(--text); }
.cs-title { font-weight: 600; font-size: clamp(48px, 8vw, 112px); line-height: .98; letter-spacing: -.05em; margin: 22px 0 18px; }
.cs-sub { font: 500 13px/1.4 var(--font-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--accent); margin: 0 0 22px; }
.cs-lead { font-size: clamp(18px, 1.8vw, 22px); color: var(--muted); max-width: 640px; margin: 0; }
.cs-facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); border-top: 1px solid var(--line-soft); margin-top: 48px; }
.cs-fact { padding: 20px 22px 4px 0; }
.cs-fact small { display: block; font: 500 11px/1 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--faint); margin-bottom: 10px; }
.cs-fact span { font-size: 15px; }

.cs-layout { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 56px; }
.cs-rail { position: sticky; top: 100px; align-self: start; padding-top: 12px; }
.cs-rail ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; border-left: 1px solid var(--line-soft); }
.cs-rail a { display: block; padding: 7px 0 7px 16px; margin-left: -1px; border-left: 1px solid transparent; font-size: 13px; color: var(--faint); transition: color .2s, border-color .2s; }
.cs-rail a:hover { color: var(--text); }
.cs-rail a.on { color: var(--text); border-left-color: var(--accent); }
.cs-body > section { padding: 72px 0; border-top: 1px solid var(--line-soft); scroll-margin-top: 80px; }
.cs-body > section:first-child { border-top: 0; padding-top: 24px; }
.cs-body h2 { font-weight: 600; font-size: clamp(28px, 3.4vw, 42px); line-height: 1.1; letter-spacing: -.035em; margin: 14px 0 18px; max-width: 720px; }
.cs-body p { color: var(--muted); max-width: 680px; margin: 0 0 16px; }
.cs-body p b, .cs-body li b { color: var(--text); font-weight: 600; }
.cs-body ul.plain { padding: 0; margin: 20px 0 0; list-style: none; display: grid; gap: 10px; max-width: 680px; }
.cs-body ul.plain li { position: relative; padding-left: 22px; color: var(--muted); }
.cs-body ul.plain li::before { content: ""; position: absolute; left: 0; top: .72em; width: 10px; height: 1px; background: var(--accent); }
.cols-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 28px; }
.cols-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 28px; }
.tile { padding: 20px; border: 1px solid var(--line); border-radius: 16px; background: var(--bg-raise); }
.tile h3 { margin: 0 0 8px; font-size: 16px; font-weight: 600; letter-spacing: -.01em; }
.tile p { margin: 0; font-size: 14px; }
.tile .k { display: block; margin-bottom: 12px; font: 500 11px/1 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--faint); }
.stack-strip { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.stack-strip span { padding: 9px 14px; border: 1px solid var(--line); border-radius: 999px; font: 500 12px/1 var(--font-mono); color: #c3c9d6; background: rgba(255, 255, 255, .02); }
.roadmap { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); margin-top: 28px; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.roadmap div { padding: 18px; background: var(--bg-raise); border-left: 1px solid var(--line); }
.roadmap div:first-child { border-left: 0; }
.roadmap small { display: block; font: 500 11px/1 var(--font-mono); letter-spacing: .14em; color: var(--faint); margin-bottom: 10px; }
.roadmap b { font-weight: 600; font-size: 15px; }
.roadmap span { display: block; margin-top: 6px; color: var(--muted); font-size: 13px; }
.cs-next { padding: 88px 0 40px; border-top: 1px solid var(--line-soft); text-align: center; }
.cs-next h2 { font-size: clamp(30px, 4vw, 52px); letter-spacing: -.04em; margin: 14px auto 0; font-weight: 600; max-width: 700px; }

/* scroll storytelling containers */
.story { position: relative; }
.story-pin { position: sticky; top: 72px; height: calc(100vh - 72px); display: grid; align-items: center; }
.story-canvas { position: relative; width: 100%; height: min(78vh, 720px); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: radial-gradient(70% 60% at 50% 40%, #12151d, #08090c); }
.story-canvas canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.story-caption { position: absolute; left: 26px; bottom: 24px; right: 26px; z-index: 3; display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; pointer-events: none; }
.story-caption .cap { font-size: 15px; color: var(--muted); max-width: 380px; min-height: 3.2em; transition: opacity .3s; }
.story-caption .cap b { display: block; color: var(--text); font-weight: 600; margin-bottom: 4px; }
.story-steps { display: flex; gap: 6px; }
.story-steps i { width: 26px; height: 2px; background: var(--line); transition: background .3s; }
.story-steps i.on { background: var(--accent); }
.fallback-img { display: none; }
.no-3d .fallback-img { display: block; }

/* architecture diagram nodes (svg or html) */
.arch { width: 100%; height: auto; }
.arch .node rect { fill: #0d0f14; stroke: var(--line); stroke-width: 1; transition: stroke .35s, fill .35s; }
.arch .node text { fill: var(--muted); font: 500 12px var(--font-mono); letter-spacing: .04em; transition: fill .35s; }
.arch .node .sm { font-size: 10px; fill: var(--faint); }
.arch .node.is-on rect { stroke: var(--accent); fill: #12152a; }
.arch .node.is-on text { fill: var(--text); }
.arch .edge { fill: none; stroke: var(--line); stroke-width: 1.2; transition: stroke .35s; }
.arch .edge.is-on { stroke: var(--accent); }
.arch .dashed { stroke-dasharray: 4 5; }
.arch .lbl { fill: var(--faint); font: 500 10px var(--font-mono); letter-spacing: .12em; text-transform: uppercase; }
.arch-wrap { margin-top: 28px; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-raise); overflow-x: auto; }
.arch-wrap .arch { min-width: 640px; }

/* layered depth reveal (background plane → interface → annotation) */
.layers { position: relative; margin-top: 32px; perspective: 1200px; }
.layers .l-bg { border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(140deg, #141824, #0b0d12); }
.layers .l-ui { position: relative; }
.layers .l-note { position: absolute; z-index: 4; padding: 8px 12px; border-radius: 8px; border: 1px solid var(--line); background: rgba(8, 9, 12, .9); font: 500 11px/1.3 var(--font-mono); letter-spacing: .06em; color: #cfd5ff; }
.layers .l-note::before { content: ""; position: absolute; left: -18px; top: 50%; width: 14px; height: 1px; background: #4a5164; }

/* ---------- mock app windows (illustrative UI) ---------- */
.app { border: 1px solid #2a3040; border-radius: 14px; background: #0d1016; overflow: hidden; box-shadow: 0 30px 80px rgba(0, 0, 0, .5); font-size: 12px; color: #c7cddb; }
.app-bar { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-bottom: 1px solid #1c2130; background: #0a0c11; }
.app-bar i { width: 9px; height: 9px; border-radius: 50%; background: #2a3040; }
.app-bar span { margin-left: 8px; font: 500 11px var(--font-mono); color: var(--faint); letter-spacing: .06em; }
.app-body { padding: 18px; display: grid; gap: 12px; }
.app.light { background: #f4f5f9; color: #1b1f2a; border-color: #d9dce6; }
.app.light .app-bar { background: #e9ebf2; border-color: #d9dce6; }
.app.light .app-bar i { background: #c7ccda; }
.app.light .app-bar span { color: #6a7286; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 999px; border: 1px solid #2a3040; font: 500 10px var(--font-mono); letter-spacing: .06em; }
.light .chip { border-color: #ccd1e0; }
.bar { height: 8px; border-radius: 6px; background: #1d2230; }
.light .bar { background: #dde0ea; }
.bar.a { background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.field-mock { padding: 10px 12px; border: 1px solid #2a3040; border-radius: 10px; background: #0a0c11; color: #8d96aa; }
.light .field-mock { background: #fff; border-color: #ccd1e0; color: #6a7286; }
.rowline { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 12px; border: 1px solid #1f2535; border-radius: 10px; background: #0a0c11; }
.light .rowline { background: #fff; border-color: #dde0ea; }
.hl { outline: 1px solid var(--accent); outline-offset: 3px; border-radius: 10px; transition: outline-color .4s, box-shadow .4s; }
.dim { opacity: .45; transition: opacity .4s; }
.on .dim, .is-active .dim { opacity: 1; }

.phone { width: min(260px, 100%); aspect-ratio: 9 / 19; margin: 0 auto; border: 1px solid #343b4d; border-radius: 34px; padding: 10px; background: #090b10; box-shadow: 0 40px 90px rgba(0, 0, 0, .55); }
.phone-in { height: 100%; border-radius: 26px; background: linear-gradient(180deg, #11141c, #0a0c11); padding: 22px 18px; display: flex; flex-direction: column; gap: 14px; overflow: hidden; }

@media (max-width: 1000px) {
  .row, .row:nth-child(even), .row--lead, .row--lead:nth-child(even) { grid-template-columns: 1fr; gap: 28px; }
  .row:nth-child(even) .row-copy { order: 0; }
  .proj-head { grid-template-columns: 1fr; }
  .proj-head .logo-stage { max-height: 190px; order: -1; }
  .cs-layout { grid-template-columns: minmax(0, 1fr); }
  .cs-body { min-width: 0; }
  .cs-rail { display: none; }
  .dock { left: 16px; bottom: 16px; }
  .cols-2, .cols-3 { grid-template-columns: 1fr; }
  .view-case { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .rv-plane, .view-case { transition: none !important; }
}

/* ---------- sticky pipeline strip + story states ---------- */
.pipe { position: sticky; top: 72px; z-index: 15; display: flex; flex-wrap: wrap; align-items: center; gap: 6px 4px; padding: 12px 0 14px; background: linear-gradient(var(--bg) 78%, transparent); }
.pipe span { padding: 7px 12px; border: 1px solid var(--line); border-radius: 999px; font: 500 11px/1 var(--font-mono); letter-spacing: .06em; color: var(--faint); transition: color .3s, border-color .3s, background .3s; }
.pipe span.is-on { color: var(--text); border-color: var(--accent); background: var(--accent-dim); }
.pipe i { color: var(--faint); font-style: normal; font-size: 11px; }
.story:not(.is-live) .story-pin { position: static; height: auto; }
.story:not(.is-live) canvas { display: none; }
.story:not(.is-live) .story-canvas { height: auto; aspect-ratio: 16 / 9; }
.story:not(.is-live) .story-caption { display: none; }
.story.is-live { height: 330vh; }
.story.is-live .fallback-img { display: none; }
.story .fallback-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.gesture-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-top: 28px; }
.gesture { padding: 18px; border: 1px solid var(--line); border-radius: 16px; background: var(--bg-raise); }
.gesture svg { width: 54px; height: 54px; margin-bottom: 14px; stroke: #9aa3ff; fill: none; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.gesture b { display: block; font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.gesture span { color: var(--muted); font-size: 13px; }
.studio { display: grid; grid-template-columns: 54px 1fr 190px; min-height: 300px; }
.studio .tools { border-right: 1px solid #1c2130; padding: 12px 0; display: grid; align-content: start; justify-items: center; gap: 12px; }
.studio .tools i { width: 24px; height: 24px; border: 1px solid #2a3040; border-radius: 6px; }
.studio .tools i.sel { border-color: var(--accent); background: var(--accent-dim); }
.studio .view { position: relative; background: #0a0c11; overflow: hidden; }
.studio .props { border-left: 1px solid #1c2130; padding: 14px; display: grid; align-content: start; gap: 10px; }
.studio .props small { font: 500 10px var(--font-mono); letter-spacing: .12em; color: var(--faint); text-transform: uppercase; }
@media (max-width: 700px) { .studio { grid-template-columns: 1fr; } .studio .tools, .studio .props { display: none; } }

/* ---------- Sfercience network ---------- */
#sfer-net { width: 100%; height: 100%; display: block; }
#sfer-net .net-edge { fill: none; stroke: #2a3246; stroke-width: 1.2; transition: stroke .3s; }
#sfer-net .net-edge.dashed { stroke-dasharray: 4 5; }
#sfer-net .net-edge.lit { stroke: var(--accent); }
#sfer-net .net-box { fill: #0d0f14; stroke: #2a3246; stroke-width: 1.2; transition: stroke .3s, fill .3s; }
#sfer-net .net-node.manager .net-box { fill: #12152a; stroke: #4a5170; }
#sfer-net .net-node.visited .net-box { stroke: #414a6b; }
#sfer-net .net-node.active .net-box { stroke: var(--accent); fill: #14183a; }
#sfer-net .net-node.gate .net-box { stroke: var(--warn); }
#sfer-net .net-node.gate.active .net-box { fill: #2a2312; }
#sfer-net .net-inner { transition: transform .35s var(--ease); transform-box: fill-box; transform-origin: center; }
#sfer-net .net-label { fill: #9aa1b0; font: 500 11.5px var(--font-mono); letter-spacing: .04em; transition: fill .3s; }
#sfer-net .net-node.manager .net-label, #sfer-net .net-node.active .net-label { fill: var(--text); }
#sfer-net .net-tag { fill: var(--faint); font: 500 9.5px var(--font-mono); letter-spacing: .14em; }
#sfer-net .net-packet { fill: #dfe3ff; filter: drop-shadow(0 0 4px rgba(138, 147, 255, .8)); }
.net-card { position: absolute; right: 22px; top: 22px; z-index: 3; max-width: 250px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 14px; background: rgba(8, 9, 12, .88); opacity: 0; transform: translateY(6px); transition: opacity .3s, transform .3s; pointer-events: none; }
.net-card.on { opacity: 1; transform: none; }
.net-card small { display: block; font: 500 10px var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: 6px; }
.net-card b { display: block; font-size: 14px; font-weight: 600; line-height: 1.35; }
.net-card span { display: block; margin-top: 6px; font: 500 11px var(--font-mono); color: var(--muted); }
.story-canvas .net-svg-wrap { position: absolute; inset: 0; padding: 20px 20px 96px; }
.perm { display: grid; grid-template-columns: 1fr 64px 1fr; align-items: stretch; margin-top: 28px; }
.perm .col { padding: 20px; border: 1px solid var(--line); border-radius: 16px; background: var(--bg-raise); }
.perm .col.gate-col { border-color: rgba(231, 189, 99, .4); }
.perm .col small { display: block; font: 500 11px var(--font-mono); letter-spacing: .14em; text-transform: uppercase; margin-bottom: 12px; color: var(--ok); }
.perm .col.gate-col small { color: var(--warn); }
.perm ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.perm li { padding: 9px 12px; border: 1px solid var(--line-soft); border-radius: 10px; font-size: 14px; color: var(--muted); }
.perm .mid { display: grid; place-items: center; color: var(--warn); font-size: 22px; }
.provider-diagram { display: grid; grid-template-columns: 1fr 40px 180px 40px 1fr; align-items: center; gap: 0; margin-top: 28px; }
.provider-diagram .stack { display: grid; gap: 10px; }
.provider-diagram .box { padding: 14px 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--bg-raise); font: 500 12px var(--font-mono); text-align: center; color: var(--muted); }
.provider-diagram .box.router { border-color: var(--accent); color: var(--text); background: #12152a; padding: 22px 16px; }
.provider-diagram .arrow-col { text-align: center; color: var(--faint); }
@media (max-width: 800px) { .perm { grid-template-columns: 1fr; } .perm .mid { padding: 8px; transform: rotate(90deg); } .provider-diagram { grid-template-columns: 1fr; gap: 10px; } .provider-diagram .arrow-col { transform: rotate(90deg); } }

/* ---------- Avtobox timeline story ---------- */
.av-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 40px; align-items: center; height: 100%; }
.av-left { display: grid; gap: 22px; }
.av-car { position: relative; width: min(300px, 100%); aspect-ratio: 1; margin: 0 auto; perspective: 700px; }
.av-car svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.av-car .ring-bg { fill: none; stroke: #1c2130; stroke-width: 3; }
.av-car .ring { fill: none; stroke: var(--accent); stroke-width: 3; stroke-linecap: round; transform: rotate(-90deg); transform-origin: 50% 50%; transition: stroke-dashoffset .7s var(--ease); }
.av-car .car { fill: none; stroke: #cfd5ff; stroke-width: 1.6; stroke-linejoin: round; stroke-linecap: round; transform-box: fill-box; transform-origin: center; transform: perspective(500px) rotateY(calc(var(--stage, 0) * 4deg - 12deg)); transition: transform .7s var(--ease); }
.av-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; counter-reset: s; }
.av-steps li { position: relative; padding: 9px 0 9px 44px; color: var(--faint); transition: color .3s; counter-increment: s; }
.av-steps li::before { content: counter(s, decimal-leading-zero); position: absolute; left: 0; top: 11px; font: 500 12px var(--font-mono); letter-spacing: .1em; }
.av-steps li b { display: block; font-size: 15px; font-weight: 600; }
.av-steps li span { display: none; font-size: 13px; color: var(--muted); }
.av-steps li.is-current { color: var(--text); }
.av-steps li.is-current span { display: block; }
.av-steps li.planned b::after { content: var(--t-planned); font: 500 10px var(--font-mono); letter-spacing: .1em; color: var(--warn); text-transform: uppercase; }
.av-right { position: relative; aspect-ratio: 16 / 10; perspective: 1400px; }
.av-right .av-frame { position: absolute; inset: 0; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: #0d0f14; transform: rotateY(-6deg) rotateX(2deg); transform-origin: 60% 50%; box-shadow: 0 40px 100px rgba(0, 0, 0, .55); }
.av-right img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: top; opacity: 0; transition: opacity .5s var(--ease); }
.av-right img.on { opacity: 1; }
.av-right .none { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; padding: 30px; color: var(--muted); font-size: 14px; opacity: 0; transition: opacity .5s; }
.av-right .none.on { opacity: 1; }
.av-right .tag { position: absolute; left: 14px; top: 12px; z-index: 3; padding: 5px 9px; border-radius: 999px; font: 500 10px var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ok); border: 1px solid rgba(86, 214, 160, .3); background: rgba(8, 9, 12, .75); }
.story:not(.is-live) .av-right { display: none; }
.story:not(.is-live) .av-grid { grid-template-columns: 1fr; }
.story:not(.is-live) .av-steps li span { display: block; }
.story:not(.is-live) .story-pin { height: auto; }
.shot { border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: #0d0f14; }
.shot img { width: 100%; height: auto; display: block; }
.shot figcaption { padding: 12px 16px; border-top: 1px solid var(--line-soft); font-size: 13px; color: var(--muted); }
.shots-2 { display: grid; grid-template-columns: 1fr 260px; gap: 16px; margin-top: 28px; align-items: start; }
.shot.phone-shot { border-radius: 26px; }
@media (max-width: 1000px) { .av-grid { grid-template-columns: 1fr; } .shots-2 { grid-template-columns: 1fr; } }

/* ---------- DentMed extras: region highlights + product-card stack ---------- */
.app [data-node] .hl, .app.light .hl { outline-color: transparent; }
.app[data-node].is-on .hl { outline-color: var(--accent); box-shadow: 0 0 0 4px rgba(138, 147, 255, .10); }
.app[data-node] .dim { opacity: .5; }
.app[data-node].is-on .dim { opacity: 1; }
.app[data-node] { transition: box-shadow .4s, transform .4s var(--ease); }
.app[data-node].is-on { box-shadow: 0 30px 80px rgba(0, 0, 0, .5), 0 0 0 1px rgba(138, 147, 255, .35); }
.card-stack { position: relative; height: 210px; perspective: 900px; transform-style: preserve-3d; }
.card-stack .c { position: absolute; left: 50%; top: 50%; width: 190px; height: 120px; margin: -60px 0 0 -95px; border: 1px solid #d0d4e2; border-radius: 12px; background: linear-gradient(160deg, #fbfbfe, #e9ebf3); box-shadow: 0 20px 40px rgba(0, 0, 0, .45); transition: transform .55s var(--ease); }
.card-stack .c1 { transform: rotateX(58deg) rotateZ(-30deg) translateZ(30px); }
.card-stack .c2 { transform: rotateX(58deg) rotateZ(-30deg) translateZ(10px); opacity: .9; }
.card-stack .c3 { transform: rotateX(58deg) rotateZ(-30deg) translateZ(-10px); opacity: .75; }
.card-stack:hover .c1 { transform: rotateX(58deg) rotateZ(-30deg) translateZ(70px); }
.card-stack:hover .c3 { transform: rotateX(58deg) rotateZ(-30deg) translateZ(-50px); }

/* ---------- FocusHub ---------- */
.fh-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 32px; align-items: center; height: 100%; }
.fh-phone-wrap { display: grid; place-items: center; }
.fh-story .phone { transition: transform .5s var(--ease); }
.fh-ring-wrap { position: relative; width: 150px; height: 150px; margin: 6px auto 0; }
.fh-ring-wrap svg { width: 100%; height: 100%; }
.fh-ring-bg { fill: none; stroke: #1d2230; stroke-width: 7; }
.fh-ring { fill: none; stroke: var(--accent); stroke-width: 7; stroke-linecap: round; transform: rotate(-90deg); transform-origin: 50% 50%; transition: stroke-dashoffset .3s linear; }
.fh-time { position: absolute; inset: 0; display: grid; place-items: center; font: 600 28px var(--font-display); letter-spacing: -.02em; }
.fh-label { text-align: center; font: 500 11px var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--faint); }
.fh-xp { text-align: center; font: 600 15px var(--font-display); color: #cfd5ff; }
.fh-blocked { display: grid; gap: 6px; }
.fh-blocked div { display: flex; justify-content: space-between; padding: 8px 10px; border: 1px solid #1f2535; border-radius: 10px; font-size: 11px; color: var(--muted); }
.fh-island { width: 100%; height: auto; max-height: min(64vh, 520px); }
.fh-island .plate { fill: #10131b; stroke: #2a3246; stroke-width: 1.2; }
.fh-island .side { fill: #0b0d13; stroke: #232a3a; stroke-width: 1.2; }
.fh-island [data-build] { opacity: 0; transform: translateY(14px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.fh-island [data-build].on { opacity: 1; transform: none; }
.fh-island .b-face { fill: #171b28; stroke: #4a5170; stroke-width: 1.2; stroke-linejoin: round; }
.fh-island .b-top { fill: #1e2334; stroke: #5a6390; stroke-width: 1.2; stroke-linejoin: round; }
.story:not(.is-live) .fh-grid { grid-template-columns: 1fr; }
.story:not(.is-live) .fh-island [data-build] { opacity: 1; transform: none; }
@media (max-width: 1000px) { .fh-grid { grid-template-columns: 1fr; } }

/* ---------- About ---------- */
.about-hero { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 40px; align-items: center; padding: 80px 0 40px; }
.about-hero h1 { font-weight: 600; font-size: clamp(34px, 5vw, 64px); line-height: 1.06; letter-spacing: -.04em; margin: 20px 0 20px; max-width: 900px; }
.about-hero .logo-stage { aspect-ratio: 1; max-height: 260px; }
.about-hero .logo-stage .stage-logo { position: absolute; inset: 14%; width: auto; left: auto; bottom: auto; transform: none; aspect-ratio: 1; }
.about-hero .logo-stage.is-3d .stage-logo { opacity: 0; }
.about-block { padding: 72px 0; border-top: 1px solid var(--line-soft); }
.about-block h2 { font-weight: 600; font-size: clamp(26px, 3.2vw, 40px); letter-spacing: -.035em; line-height: 1.1; margin: 14px 0 18px; }
.about-block p { color: var(--muted); max-width: 680px; }
.timeline { position: relative; margin-top: 36px; padding-left: 36px; --p: 0; }
.timeline::before { content: ""; position: absolute; left: 6px; top: 6px; bottom: 6px; width: 1px; background: var(--line); }
.timeline::after { content: ""; position: absolute; left: 6px; top: 6px; bottom: 6px; width: 1px; background: var(--accent); transform-origin: top; transform: scaleY(var(--p)); }
.tl-item { position: relative; padding: 0 0 40px; }
.tl-item::before { content: ""; position: absolute; left: -36px; top: 8px; width: 13px; height: 13px; border-radius: 50%; border: 1px solid var(--line); background: var(--bg); transition: border-color .3s, background .3s; }
.tl-item.seen::before { border-color: var(--accent); background: var(--accent-dim); }
.tl-item small { font: 500 11px/1 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--faint); }
.tl-item h3 { margin: 10px 0 6px; font-size: 20px; font-weight: 600; letter-spacing: -.02em; }
.tl-item p { margin: 0; color: var(--muted); max-width: 620px; font-size: 15px; }
.skill-groups { display: grid; gap: 10px; margin-top: 28px; }
.skill-groups details { border: 1px solid var(--line); border-radius: 16px; background: var(--bg-raise); }
.skill-groups summary { list-style: none; cursor: pointer; padding: 18px 22px; display: flex; justify-content: space-between; align-items: center; font-weight: 600; font-size: 17px; letter-spacing: -.01em; }
.skill-groups summary::-webkit-details-marker { display: none; }
.skill-groups summary::after { content: "+"; font: 400 22px/1 var(--font-body); color: var(--faint); transition: transform .3s var(--ease); }
.skill-groups details[open] summary::after { transform: rotate(45deg); }
.skill-groups .body { padding: 0 22px 22px; color: var(--muted); font-size: 15px; }
.skill-groups .body .stack-strip { margin-top: 14px; }
.principles { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; margin-top: 26px; }
@media (max-width: 800px) { .about-hero { grid-template-columns: 1fr; } .about-hero .logo-stage { max-height: 170px; order: -1; } }

/* ---------- Contact ---------- */
.contact-page { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(28px, 5vw, 72px); padding: 80px 0 40px; align-items: start; }
.contact-page h1 { font-weight: 600; font-size: clamp(38px, 5.4vw, 70px); line-height: 1.04; letter-spacing: -.045em; margin: 20px 0 18px; }
.contact-page .form { margin-top: 32px; padding: 0; border: 0; background: none; box-shadow: none; }
.contact-page .form::before { display: none; }
.contact-side { position: sticky; top: 100px; display: grid; gap: 18px; }
.contact-side .logo-stage { aspect-ratio: 1; max-height: 420px; width: 100%; }
.contact-side .logo-stage .stage-logo { position: absolute; inset: 18%; width: auto; left: auto; bottom: auto; transform: none; aspect-ratio: 1; }
.contact-side .logo-stage.is-3d .stage-logo { opacity: 0; }
.direct { display: grid; gap: 10px; }
.direct a { display: flex; justify-content: space-between; align-items: center; padding: 16px 18px; border: 1px solid var(--line); border-radius: 14px; background: var(--bg-raise); transition: border-color .2s; }
.direct a:hover { border-color: #465066; }
.direct small { display: block; font: 500 11px/1 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--faint); margin-bottom: 6px; }
.direct span { color: var(--faint); }
.form.is-sent .btn.primary { opacity: .6; pointer-events: none; }
@media (max-width: 900px) { .contact-page { grid-template-columns: 1fr; } .contact-side { position: static; } .contact-side .logo-stage { max-height: 200px; } }

/* Projects page · DS row: the tracked hand reaches toward the cube and pinches it (illustrative loop, 7 s) */
.ds-anim .ds-hand { animation: ds-reach 7s ease-in-out infinite; }
.ds-anim .ds-cube { animation: ds-grab 7s ease-in-out infinite; }
.ds-anim .ds-link { animation: ds-flow 1.4s linear infinite; }
.ds-anim .ds-joints circle { animation: ds-blip 3.5s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
.ds-anim .ds-joints circle:nth-child(3n) { animation-delay: -1.1s; }
.ds-anim .ds-joints circle:nth-child(3n+1) { animation-delay: -2.3s; }
@keyframes ds-reach { 0%, 12%, 100% { transform: translate(0, 0); } 45%, 62% { transform: translate(38px, -14px); } }
@keyframes ds-grab  { 0%, 12%, 100% { transform: scale(1); } 45%, 62% { transform: scale(1.14); } }
@keyframes ds-flow  { to { stroke-dashoffset: -16; } }
@keyframes ds-blip  { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .55; transform: scale(1.5); } }
.ds-anim.is-paused *, .ds-anim.is-paused { animation-play-state: paused; }
@media (prefers-reduced-motion: reduce) { .ds-anim, .ds-anim * { animation: none !important; } }