/* =============================================================
   Aleksandr Medved – Portfolio overhaul
   Design system: tokens, themes, typography, motion, components
   ============================================================= */

:root {
  /* accent is injected inline by the app; fallback here */
  --accent: oklch(0.64 0.18 248);
  --accent-ink: #ffffff;            /* text on accent */

  /* neutral ramps (warm-neutral, low chroma) */
  --ink:      #14140f;
  --ink-soft: #4b4a44;
  --ink-faint:#8a887f;
  --line:     #e3e1d8;
  --line-2:   #cfccc0;
  --paper:    #f5f3ec;
  --paper-2:  #efece3;
  --card:     #ffffff;

  /* fonts (injected/overridden inline by app) */
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body:    "IBM Plex Sans", system-ui, sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, monospace;

  /* density scale */
  --d: 1;                 /* multiplier set per density */
  --sp-section: calc(7rem * var(--d));
  --gap:        calc(1.5rem * var(--d));
  --radius: 14px;
}

/* ---------- Themes (Light / Dark) ---------- */
[data-theme="light"] {
  --ink:#101216; --ink-soft:#454a52; --ink-faint:#878d97;
  --line:#e7e8ea; --line-2:#d3d5d9;
  --bg:#fbfbfc; --bg-2:#f3f4f6; --card:#ffffff;
}
[data-theme="dark"] {
  --ink:#f3f3ee; --ink-soft:#b3b2ab; --ink-faint:#76756e;
  --line:#26262b; --line-2:#34343b;
  --bg:#0b0b0d; --bg-2:#111114; --card:#141417;
}

/* ---------- Type tuning (Swiss / Archivo) ---------- */
[data-font="swiss"] .display { font-weight:800; letter-spacing:-.03em; }
[data-font="swiss"] .case-title { font-weight:700; }

/* ---------- Density ---------- */
[data-density="compact"]  { --d:0.78; }
[data-density="regular"]  { --d:1; }
[data-density="comfy"]    { --d:1.22; }

/* ---------- Base ---------- */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin:0; }

.app {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: clamp(15px, 0.55vw + 13px, 17px);
  line-height: 1.55;
  letter-spacing: -0.005em;
  min-height: 100vh;
  overflow-x: clip;
  transition: background .5s ease, color .5s ease;
}

::selection { background: var(--accent); color: var(--accent-ink); }

a { color: inherit; text-decoration: none; }

.wrap { width: min(1280px, 100% - 8vw); margin-inline: auto; }
.wrap-wide { width: min(1480px, 100% - 5vw); margin-inline: auto; }

/* ---------- Typography ---------- */
.display {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 0.96;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
.serif-display { font-weight: 400; letter-spacing: -0.01em; line-height: 1.0; }
.mono {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.mono-sm { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.08em; }
.eyebrow { color: var(--ink-faint); }

h1,h2,h3 { margin:0; }

.lead { font-size: clamp(1.05rem, 0.5vw + 0.95rem, 1.3rem); color: var(--ink-soft); line-height:1.5; text-wrap:pretty; }

/* hairline rule */
.hr { height:1px; background: var(--line); border:0; }

/* ---------- Buttons ---------- */
.btn {
  display:inline-flex; align-items:center; gap:.6em;
  font-family: var(--font-mono); font-size:.72rem; letter-spacing:.1em; text-transform:uppercase;
  padding:.95em 1.4em; border-radius: 999px;
  border:1px solid var(--ink); color:var(--ink); background:transparent;
  cursor:pointer; transition: all .25s ease; white-space:nowrap;
}
.btn:hover { background:var(--ink); color:var(--bg); transform: translateY(-2px); }
.btn-accent { background:var(--accent); border-color:var(--accent); color:var(--accent-ink); }
.btn-accent:hover { background:var(--ink); color:var(--bg); border-color:var(--ink); }
.btn-arrow svg { transition: transform .25s ease; }
.btn:hover .btn-arrow svg { transform: translateX(3px); }

/* chip / tag */
.tag {
  display:inline-flex; align-items:center;
  font-family: var(--font-mono); font-size:.66rem; letter-spacing:.06em;
  padding:.4em .7em; border-radius:999px; border:1px solid var(--line-2);
  color: var(--ink-soft);
  transition: border-color .25s, color .25s;
}
.tag-accent { border-color: color-mix(in oklab, var(--accent) 55%, transparent); color: var(--accent); }

/* ---------- Custom cursor (mode-based, accent-colored, no blend) ---------- */
.cursor-dot, .cursor-ring {
  position: fixed; top:0; left:0; pointer-events:none; z-index:9999;
  border-radius:999px; translate: -50% -50%; opacity:0;
}
.cursor-dot { width:7px; height:7px; background: var(--accent);
  transition: width .18s ease, height .18s ease, opacity .2s ease; }
.cursor-ring {
  width:30px; height:30px; border:1.5px solid var(--accent); background:transparent;
  transition: width .22s ease, height .22s ease, opacity .22s ease, background .22s ease;
}
/* dot mode – single solid accent dot that grows on interactives */
body[data-cursor="dot"] .cursor-ring { display:none; }
body[data-cursor="dot"] .cursor-dot.is-hot { width:14px; height:14px; }
/* ring mode – trailing accent ring + small dot */
body[data-cursor="ring"] .cursor-ring.is-hot { width:52px; height:52px; background: color-mix(in oklab, var(--accent) 14%, transparent); }
body[data-cursor="ring"] .cursor-ring.is-down { width:22px; height:22px; }
.has-cursor, .has-cursor a, .has-cursor button, .has-cursor input, .has-cursor textarea { cursor: none; }
@media (hover: none), (pointer: coarse) {
  .cursor-dot, .cursor-ring { display:none; }
  .has-cursor, .has-cursor * { cursor: auto; }
}

/* ---------- Motion: reveal ----------
   VISIBLE is the base state. The hidden→reveal behaviour is only enabled once a
   real animation frame has fired (root gets `.anim-ready`). In a non-painting
   context (snapshot capture, throttled tab) rAF never fires, `.anim-ready` is
   never added, and all content simply stays visible. */
.reveal { opacity:1; }
.anim-ready .reveal { opacity:0; transform: translateY(22px);
  transition: opacity .72s cubic-bezier(.2,.7,.2,1), transform .72s cubic-bezier(.2,.7,.2,1); }
.anim-ready .reveal.rin { opacity:1; transform:none; }
.anim-ready .reveal[data-d="1"]{ transition-delay:.06s } .anim-ready .reveal[data-d="2"]{ transition-delay:.12s }
.anim-ready .reveal[data-d="3"]{ transition-delay:.18s } .anim-ready .reveal[data-d="4"]{ transition-delay:.24s }
.anim-ready .reveal[data-d="5"]{ transition-delay:.30s } .anim-ready .reveal[data-d="6"]{ transition-delay:.36s }

.motion-off [data-parallax] { transform:none !important; }

/* clip-reveal for big headlines */
.line-mask { overflow:hidden; display:block; padding-bottom:0.18em; margin-bottom:-0.18em; }
.line-mask > span { display:block; }
.anim-ready .line-mask > span { transform: translateY(105%); transition: transform .85s cubic-bezier(.16,1,.3,1); }
.anim-ready .reveal.rin .line-mask > span { transform:none; }
.anim-ready .reveal.rin .line-mask:nth-child(2) > span { transition-delay:.07s }
.anim-ready .reveal.rin .line-mask:nth-child(3) > span { transition-delay:.14s }
.anim-ready .reveal.rin .line-mask:nth-child(4) > span { transition-delay:.21s }

/* ---------- Grid backdrop (data motif) ---------- */
.grid-backdrop {
  position:absolute; inset:0; pointer-events:none; z-index:0;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: calc(100% / 12) 100%, 100% 64px;
  opacity:.5; mask-image: linear-gradient(to bottom, #000, transparent 80%);
}
[data-theme="dark"] .grid-backdrop { opacity:.7; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top:0; z-index:200;
  backdrop-filter: blur(14px);
  background: color-mix(in oklab, var(--bg) 78%, transparent);
  border-bottom:1px solid transparent;
  transition: border-color .3s, background .3s;
}
.nav.stuck { border-bottom-color: var(--line); }
.nav-inner { display:flex; align-items:center; justify-content:space-between; height: calc(68px * min(var(--d),1.08)); }
.nav-links { display:flex; align-items:center; gap: clamp(1rem,2vw,2.2rem); }
.nav-link { position:relative; font-size:.86rem; color:var(--ink-soft); transition:color .2s; }
.nav-link:hover { color:var(--ink); }
.nav-link::after { content:""; position:absolute; left:0; bottom:-5px; height:1px; width:0; background:var(--accent); transition:width .28s ease; }
.nav-link:hover::after { width:100%; }
.lang { display:flex; gap:.1rem; font-family:var(--font-mono); font-size:.7rem; }
.lang a { padding:.2em .45em; color:var(--ink-faint); border-radius:6px; transition: color .2s, background .2s; }
.lang a.active { color:var(--ink); }
.lang a:hover { color:var(--accent); }

/* mobile nav toggle */
.nav-toggle { display:none; }
@media (max-width: 820px) {
  .nav-links.desktop { display:none; }
  .nav-toggle { display:inline-flex; align-items:center; gap:.55rem; }
}

/* theme toggle (sun / moon) */
.theme-toggle {
  display:grid; place-items:center; width:34px; height:34px; flex:none;
  border-radius:999px; border:1px solid var(--line-2); background:transparent;
  color:var(--ink-soft); cursor:pointer; transition: color .2s, border-color .25s, background .25s, transform .25s;
}
.theme-toggle:hover { color:var(--accent); border-color: color-mix(in oklab, var(--accent) 55%, transparent); background: color-mix(in oklab, var(--accent) 8%, transparent); transform: rotate(12deg); }

/* hero meta row (clean, no glyphs) */
.hero-meta { display:flex; align-items:center; gap:.9rem; flex-wrap:wrap; color:var(--ink-faint); }
.meta-sep { width:3px; height:3px; flex:none; border-radius:999px; background:var(--ink-faint); opacity:.7; }

/* ---------- Case cards ---------- */
.case-grid { display:grid; gap: var(--gap); }

.case {
  position:relative; display:flex; flex-direction:column;
  background: var(--card); border-radius: var(--radius);
  overflow:hidden; transition: transform .4s cubic-bezier(.2,.7,.2,1), box-shadow .4s, border-color .3s;
}
.case-media {
  position:relative; aspect-ratio: 16/10; overflow:hidden;
  background:
    radial-gradient(130% 150% at 84% -14%, color-mix(in oklab, var(--accent) 13%, transparent), transparent 58%),
    var(--bg-2);
  border-bottom:1px solid var(--line);
  display:flex; align-items:center; justify-content:center;
}
/* ghost index numeral – quiet structure, ties cards into one system */
.case-ghost {
  position:absolute; right:-.05em; bottom:-.18em; z-index:0;
  font-family:var(--font-display); font-weight:800; line-height:1; letter-spacing:-.05em;
  font-size: clamp(7rem, 9.5vw, 10.5rem);
  color: color-mix(in oklab, var(--ink) 7%, transparent);
  user-select:none; pointer-events:none;
}
/* logo plate – one consistent “app icon” tile for every project */
.case-plate {
  position:relative; z-index:1;
  container-type: inline-size;
  width: clamp(108px, 36%, 164px); aspect-ratio:1/1;
  border-radius: 26px;
  background:#ffffff;
  border:1px solid color-mix(in oklab, var(--ink) 12%, transparent);
  box-shadow: 0 22px 44px -22px rgba(0,0,0,.4);
  display:grid; place-items:center;
  transition: transform .5s cubic-bezier(.2,.7,.2,1), box-shadow .5s;
}
.case-plate img { max-width:66%; max-height:60%; object-fit:contain; display:block; }
.case-mark { font-family:var(--font-display); font-weight:800; letter-spacing:-.04em; font-size: clamp(2rem, 3.2vw, 2.9rem); color:#14140f; line-height:1; }
.case-mark-dot { color: var(--accent); }

/* bespoke CSS/SVG brand lockups – share the dark app-icon tile language */
.brandlogo { display:flex; flex-direction:column; align-items:center; justify-content:center; gap:4.5cqw; padding:12%; text-align:center; line-height:1; width:100%; height:100%; }
.brandlogo-ico { width:32cqw; max-width:56px; height:auto; margin-bottom:1.5cqw; filter: drop-shadow(0 5px 12px rgba(0,0,0,.4)); }
.brandlogo-word { font-family:var(--font-display); font-weight:700; letter-spacing:-.01em; color:#fff; font-size:21cqw; }
.brandlogo-sub { font-family:var(--font-mono); text-transform:uppercase; letter-spacing:.16em; font-size:6.6cqw; white-space:nowrap; }
.brandlogo-gaming { color:#c879f0; }
.brandlogo-bachata { color:#e3b566; }
.brandlogo-bachata .brandlogo-word { font-size:15.5cqw; letter-spacing:.01em; }
/* AxiomLens – clean lockup on the light plate: blue chart mark + black wordmark */
.brandlogo-axiom { color:#2f6ad6; gap:6cqw; }
.brandlogo-axiom .brandlogo-ico { max-width:64px; width:38cqw; filter:none; margin-bottom:0; }
.brandlogo-axiom .brandlogo-word { font-family:"Electrolize", var(--font-display); color:#16181d; font-size:13.5cqw; letter-spacing:.005em; }
.case:hover .case-plate { transform: translateY(-5px) scale(1.04); box-shadow: 0 30px 56px -22px rgba(0,0,0,.5); }
.case-soon-badge { position:absolute; top:1rem; left:1rem; z-index:2; }
.case-body { padding: clamp(1.1rem,2vw,1.6rem); display:flex; flex-direction:column; gap:.75rem; flex:1; }
.case-title { font-family:var(--font-display); font-weight:600; font-size: clamp(1.15rem,1.4vw,1.5rem); line-height:1.05; letter-spacing:-.02em; }
.case-desc { color:var(--ink-soft); font-size:.92rem; line-height:1.45; }
.case-tags { display:flex; flex-wrap:wrap; gap:.4rem; margin-top:auto; padding-top:.5rem; }
.case-index { font-family:var(--font-mono); font-size:.66rem; letter-spacing:.1em; color:var(--ink-faint); }

/* card style: outline */
[data-card="outline"] .case { border:1px solid var(--line); }
[data-card="outline"] .case:hover { border-color:var(--ink); transform: translateY(-6px); }
/* card style: solid */
[data-card="solid"] .case { background: var(--bg-2); border:1px solid transparent; }
[data-card="solid"] .case:hover { transform: translateY(-6px); border-color: var(--line-2); }
/* card style: elevated */
[data-card="elevated"] .case { border:1px solid var(--line); box-shadow: 0 1px 2px rgba(20,20,15,.04); }
[data-card="elevated"] .case:hover { transform: translateY(-8px); box-shadow: 0 26px 50px -24px rgba(20,20,15,.34); border-color:transparent; }
/* card style: minimal (typographic, no media frame emphasis) */
[data-card="minimal"] .case { background:transparent; border-top:1px solid var(--line); border-radius:0; }
[data-card="minimal"] .case-media { aspect-ratio: 16/7; border-radius: var(--radius); }
[data-card="minimal"] .case:hover { border-top-color: var(--accent); }
[data-card="minimal"] .case-ghost { font-size: clamp(5.5rem, 7vw, 8rem); }
[data-card="minimal"] .case-media { border:1px solid var(--line); }
[data-card="minimal"] .case-plate { width: clamp(88px, 30%, 128px); border-radius:20px; }

/* arrow chip on cards */
.case-go { position:absolute; top:1rem; right:1rem; width:38px; height:38px; border-radius:999px;
  display:grid; place-items:center; background: color-mix(in oklab, var(--bg) 70%, transparent);
  border:1px solid var(--line-2); color:var(--ink); opacity:0; transform: translateY(-6px) rotate(-12deg);
  transition: opacity .3s, transform .3s, background .3s, color .3s; z-index:2; }
.case:hover .case-go { opacity:1; transform:none; }
.case:hover .case-go { background: var(--accent); border-color:var(--accent); color:var(--accent-ink); }

.badge-new { font-family:var(--font-mono); font-size:.6rem; letter-spacing:.12em; text-transform:uppercase;
  background: var(--accent); color: var(--accent-ink); padding:.3em .55em; border-radius:6px; }

/* ---------- Work list (editorial) ---------- */
.worklist { border-top:1px solid var(--line); }
.workrow {
  position:relative; display:grid; grid-template-columns: 4ch 1fr auto; align-items:center; gap:1.5rem;
  padding: clamp(1.3rem,2.4vw,2.2rem) 0; border-bottom:1px solid var(--line);
  transition: padding-left .35s ease;
}
.workrow:hover { padding-left: 1.2rem; }
.workrow::before { content:""; position:absolute; left:0; top:0; bottom:0; width:0; background:var(--accent); transition: width .35s ease; }
.workrow:hover::before { width:3px; }
.workrow-title { font-family:var(--font-display); font-weight:600; font-size: clamp(1.4rem,3vw,2.4rem); letter-spacing:-.02em; line-height:1; }
.workrow:hover .workrow-title { color:var(--accent); }
.workrow-meta { display:flex; gap:.45rem; flex-wrap:wrap; justify-content:flex-end; max-width:42%; }
.workrow-peek {
  position:fixed; pointer-events:none; width:260px; aspect-ratio:16/11; border-radius:12px; overflow:hidden;
  opacity:0; transform: scale(.9) rotate(-4deg); transition: opacity .25s, transform .25s; z-index:120;
  box-shadow:0 30px 60px -20px rgba(0,0,0,.5); background:var(--bg-2);
}
.worklist.peeking .workrow-peek.show { opacity:1; transform: scale(1) rotate(-4deg); }
@media (max-width: 720px){
  .workrow { grid-template-columns: 3ch 1fr; }
  .workrow-meta { display:none; }
}

/* ---------- Marquee ---------- */
.marquee { overflow:hidden; white-space:nowrap; }
.marquee-track { display:inline-flex; align-items:center; gap:2.5rem; padding-right:2.5rem; animation: marq 28s linear infinite; }
.motion-off .marquee-track { animation:none; }
@keyframes marq { to { transform: translateX(-50%); } }
.marq-item { font-family:var(--font-display); font-weight:600; letter-spacing:-.02em; display:inline-flex; align-items:center; gap:2.5rem; }
.marq-item .display { line-height:1.25; }
.marq-dot { width:9px; height:9px; flex:none; border-radius:999px; background:var(--accent); display:inline-block; }

/* ---------- Stat / fact row ---------- */
.facts { display:grid; grid-template-columns: repeat(4, 1fr); gap:var(--gap); }
.fact-k { font-family:var(--font-display); font-weight:600; font-size: clamp(1.6rem,3vw,2.6rem); letter-spacing:-.03em; }
.fact-v { color:var(--ink-faint); font-size:.84rem; }
@media (max-width:720px){ .facts { grid-template-columns: repeat(2,1fr); } }

/* ---------- Sections shells ---------- */
.section { padding-block: var(--sp-section); position:relative; }
.section-head { display:flex; align-items:baseline; justify-content:space-between; gap:1rem; margin-bottom: calc(2.4rem * var(--d)); flex-wrap:wrap; }
.section-title { font-family:var(--font-display); font-weight:600; font-size: clamp(1.6rem,3.2vw,2.6rem); letter-spacing:-.025em; line-height:1; }

/* ---------- Certificates ---------- */
.cert { display:flex; align-items:center; justify-content:space-between; gap:1rem; padding: calc(1.3rem*var(--d)) 0; border-top:1px solid var(--line); transition: padding-left .3s; }
.cert:hover { padding-left:.8rem; }
.cert:last-child { border-bottom:1px solid var(--line); }
.cert-name { font-family:var(--font-display); font-weight:600; font-size: clamp(1.05rem,1.6vw,1.35rem); letter-spacing:-.01em; }
.cert-by { color:var(--ink-faint); font-size:.85rem; }

/* ---------- Contact ---------- */
.contact-mail { font-family:var(--font-display); font-weight:600; letter-spacing:-.03em; line-height:1;
  font-size: clamp(2rem, 7vw, 6rem); display:inline-block; }
.contact-mail .at { color:var(--accent); }

/* ---------- Footer ---------- */
.footer { border-top:1px solid var(--line); padding-block: calc(3rem*var(--d)); }
.footer-mail {
  display:inline-flex; align-items:center; width:fit-content;
  font-family:var(--font-mono); font-size:.82rem; letter-spacing:.01em;
  color:var(--ink-soft); transition: color .2s ease;
}
.footer-mail-at { color:#7FD858; font-weight:700; padding-inline:.04em; transition: transform .25s ease; display:inline-block; }
.footer-mail:hover { color:var(--ink); }
.footer-mail:hover .footer-mail-at { transform: translateY(-1px) scale(1.18); }
.social { display:inline-flex; align-items:center; gap:.5ch; font-family:var(--font-mono); font-size:.72rem; letter-spacing:.06em; text-transform:uppercase; color:var(--ink-soft); transition:color .2s;; }
.social:hover { color:var(--accent); }

/* ---------- Photo treatment (full colour – never grayscale) ---------- */
.photo-frame { position:relative; border-radius: 20px; overflow:hidden; background:var(--bg-2); }
.photo-frame img { width:100%; height:100%; object-fit:cover; display:block; transition: transform .8s ease; }
.photo-frame:hover img { transform: scale(1.03); }
.photo-tint { position:absolute; inset:0; background: color-mix(in oklab, var(--accent) 30%, transparent); mix-blend-mode: color; opacity:.0; transition:opacity .5s; }
.photo-frame:hover .photo-tint { opacity:0; }

/* availability dot – tracks the accent so every “light green” on the page matches the logo */
.avail { display:inline-flex; align-items:center; gap:.5ch; font-family:var(--font-mono); font-size:.7rem; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-soft); }
.avail .dot { width:8px; height:8px; border-radius:999px; background:var(--accent); box-shadow:0 0 0 0 color-mix(in oklab, var(--accent) 60%, transparent); animation: pulse 2.4s infinite; }
.motion-off .avail .dot { animation:none; }
@keyframes pulse { 0%{ box-shadow:0 0 0 0 color-mix(in oklab, var(--accent) 50%, transparent)} 70%{ box-shadow:0 0 0 7px transparent} 100%{ box-shadow:0 0 0 0 transparent} }

/* utility */
.stack { display:flex; flex-direction:column; }
.row { display:flex; align-items:center; }
.spin-slow { animation: spin 14s linear infinite; }
.motion-off .spin-slow { animation:none; }
@keyframes spin { to { transform: rotate(360deg);} }

/* ============================================================
   SM logo mark – two-tone, accent layer tracks Tweaks
   ============================================================ */
.sm-mark { position:relative; width:30px; height:30px; flex:none; display:inline-block; }
.sm-mark-layer {
  position:absolute; inset:0;
  -webkit-mask-size:contain; mask-size:contain;
  -webkit-mask-repeat:no-repeat; mask-repeat:no-repeat;
  -webkit-mask-position:center; mask-position:center;
}
.sm-mark-ink { background: var(--ink); transition: background .4s ease; }
.sm-mark-accent { background: var(--accent); transition: background .3s ease; }

/* ---------- Social glyphs (mask-tinted, accent on hover) ---------- */
.soc-ico {
  width:16px; height:16px; flex:none; display:inline-block; background: currentColor;
  -webkit-mask-size:contain; mask-size:contain;
  -webkit-mask-repeat:no-repeat; mask-repeat:no-repeat;
  -webkit-mask-position:center; mask-position:center;
  mask-mode:alpha;
}
.social-chip {
  gap:.6ch; padding:.5em .85em .5em .65em; border:1px solid var(--line-2); border-radius:999px;
  transition: color .2s, border-color .25s, background .25s;
}
.social-chip:hover { border-color: color-mix(in oklab, var(--accent) 55%, transparent); background: color-mix(in oklab, var(--accent) 8%, transparent); }

/* ============================================================
   Case bento (Mash-up flagship)
   ============================================================ */
.case-bento { display:grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); align-items:stretch; }
.case-bento .case-wrap { height:100%; }
.case-bento .case { height:100%; }
.bento-flag { grid-column: span 2; }
.case-flag { display:grid; grid-template-columns: 1.04fr 1fr; }
.case-flag-media { position:relative; }
.case-flag-media .case-media { height:100%; aspect-ratio:auto; }
.case-flag .case-body { padding: clamp(1.4rem,2.6vw,2.2rem); }
@media (max-width: 1000px){
  .case-bento { grid-template-columns: repeat(2, 1fr); }
  .bento-flag { grid-column: 1 / -1; }
}
@media (max-width: 620px){
  .case-bento { grid-template-columns: 1fr; }
  .bento-flag { grid-column: auto; }
  .case-flag { grid-template-columns: 1fr; }
  .case-flag-media .case-media { aspect-ratio: 16/10; }
}

/* Case pyramid layout archived → prod/pyramid.css (index-pyramid-archive.html) */

/* ---------- About neon photo (optional, Tweak-controlled) ---------- */
.about-neon { position:relative; border-radius:18px; overflow:hidden; aspect-ratio: 1/1; box-shadow: 0 30px 70px -42px rgba(0,0,0,.55); }
.about-neon img { width:100%; height:100%; object-fit:cover; display:block; transition: transform .8s ease; }
.about-neon:hover img { transform: scale(1.04); }
.about-neon-tag { position:absolute; left:.7rem; bottom:.7rem; background: color-mix(in oklab, #07070a 52%, transparent); backdrop-filter: blur(6px); color:#f3f3ee; padding:.4em .75em; border-radius:999px; letter-spacing:.04em; }

/* ============================================================
   Hero anchor backdrops (Tweak: heroAnchor)
   ============================================================ */
.hero-anchor { pointer-events:none; user-select:none; }

/* grid – the original 12-col data motif, hero-scoped */
.hero-anchor-grid {
  position:absolute; inset:0; z-index:0;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: calc(100% / 12) 100%, 100% 72px;
  opacity:.55;
  mask-image: linear-gradient(to bottom, #000 25%, transparent 96%);
}
[data-theme="dark"] .hero-anchor-grid { opacity:.75; }

/* dot matrix – quiet data field drifting behind the portrait */
.hero-anchor-dots {
  position:absolute; top:-8%; right:-4%; bottom:0; left:38%; z-index:0;
  background-image:
    radial-gradient(color-mix(in oklab, var(--accent) 60%, transparent) 1.3px, transparent 1.3px),
    radial-gradient(color-mix(in oklab, var(--ink) 26%, transparent) 1.2px, transparent 1.2px);
  background-size: 84px 84px, 21px 21px;
  background-position: 10px 10px, 0 0;
  mask-image: radial-gradient(75% 75% at 62% 38%, #000, transparent 74%);
  opacity:.75;
}

/* halftone – accent dot ramp, denser toward the portrait corner */
.hero-anchor-halftone {
  position:absolute; top:-7%; right:-3%; width:56%; height:112%; z-index:0;
  background-image:
    radial-gradient(color-mix(in oklab, var(--accent) 55%, transparent) 1.7px, transparent 1.7px),
    radial-gradient(color-mix(in oklab, var(--accent) 28%, transparent) 1px, transparent 1px);
  background-size: 26px 26px, 13px 13px;
  background-position: 0 0, 6.5px 6.5px;
  mask-image: radial-gradient(82% 88% at 74% 34%, #000 10%, transparent 74%);
  opacity:.8;
}

/* scatter plot – axis hairlines + data points (pure data motif) */
.hero-anchor-scatter {
  position:absolute; top:-2%; right:-2%; bottom:4%; left:36%; z-index:0;
  background-image: radial-gradient(color-mix(in oklab, var(--ink) 14%, transparent) 1px, transparent 1px);
  background-size: 30px 30px;
  mask-image: radial-gradient(85% 85% at 55% 45%, #000, transparent 82%);
}
.has-axis-x, .has-axis-y { position:absolute; background: color-mix(in oklab, var(--ink) 18%, transparent); }
.has-axis-x { left:2%; right:4%; top:64%; height:1px; }
.has-axis-y { top:4%; bottom:8%; left:14%; width:1px; }
.has-points {
  position:absolute; top:18%; left:22%; width:7px; height:7px; border-radius:999px;
  background: var(--accent);
  box-shadow:
    7vw  3vh  0 -1px var(--accent),
    12vw 12vh 0  0   color-mix(in oklab, var(--accent) 75%, transparent),
    17vw 6vh  0 -2px var(--accent),
    4vw  16vh 0 -1px color-mix(in oklab, var(--accent) 60%, transparent),
    21vw 18vh 0 -1px var(--accent),
    10vw 22vh 0 -2px color-mix(in oklab, var(--accent) 70%, transparent),
    15vw 26vh 0  0   color-mix(in oklab, var(--accent) 45%, transparent),
    2vw  8vh  0 -2px color-mix(in oklab, var(--ink) 35%, transparent),
    19vw 24vh 0 -2px color-mix(in oklab, var(--ink) 30%, transparent);
}

/* monogram – outlined initials as a giant ghost mark */
.hero-anchor-monogram {
  position:absolute; top:-7%; right:-3%; z-index:0;
  font-family:var(--font-display); font-weight:800; line-height:1; letter-spacing:-.06em;
  font-size: clamp(15rem, 28vw, 28rem);
  color:transparent;
  -webkit-text-stroke: 1.5px color-mix(in oklab, var(--ink) 13%, transparent);
}

/* frame + coords – registration crosses, hairline, Munich coordinates */
.hero-anchor-frame {
  position:absolute; inset:-1.6rem -1.8rem; z-index:0;
  border:1px solid color-mix(in oklab, var(--ink) 13%, transparent);
}
.haf-cross { position:absolute; width:17px; height:17px; }
.haf-cross::before, .haf-cross::after { content:""; position:absolute; background:var(--accent); }
.haf-cross::before { left:50%; top:0; bottom:0; width:1.5px; transform:translateX(-50%); }
.haf-cross::after  { top:50%; left:0; right:0; height:1.5px; transform:translateY(-50%); }
.haf-tl { top:-8.5px; left:-8.5px; }
.haf-tr { top:-8.5px; right:-8.5px; }
.haf-bl { bottom:-8.5px; left:-8.5px; }
.haf-br { bottom:-8.5px; right:-8.5px; }
.haf-label { position:absolute; color:var(--ink-faint); letter-spacing:.12em; text-transform:uppercase; }
.haf-label-tl { top:.85rem; left:1.1rem; }
.haf-label-br { bottom:.85rem; right:1.1rem; }
@media (max-width: 900px) {
  .hero-anchor-frame { inset:-.9rem -1rem; }
  .haf-label-br { display:none; }
  .hero-anchor-dots { left:20%; }
}

/* ============================================================
   Mash-up direction
   ============================================================ */
.mashup-h1 { text-wrap: balance; }
.mashup-portrait .photo-frame { box-shadow: 0 40px 90px -50px rgba(0,0,0,.6); border-radius: 24px; }
.mashup-portrait .photo-frame img { object-position: 50% 16%; }
@media (max-width: 900px) {
  .mashup-hero { grid-template-columns: 1fr !important; }
  .mashup-portrait { max-width: 420px; }
  .mashup-chip { left: auto !important; right: 1rem; }
}

/* ============================================================
   About – Dossier variant
   ============================================================ */
.dossier-card {
  border:1px solid var(--line); border-radius: var(--radius); overflow:hidden;
  background: color-mix(in oklab, var(--card) 82%, transparent);
  backdrop-filter: blur(6px);
}
.dossier-portrait { aspect-ratio: 4/5; overflow:hidden; border-bottom:1px solid var(--line); background: var(--bg-2); }
.dossier-portrait img { width:100%; height:100%; object-fit:cover; transition: transform .8s ease; }
.dossier-card:hover .dossier-portrait img { transform: scale(1.03); }

.cap-matrix { display:grid; grid-template-columns: repeat(2, 1fr); gap:1px; background: var(--line); border:1px solid var(--line); border-radius:10px; overflow:hidden; }
.cap-cell {
  background: var(--card); padding:.85rem 1rem;
  font-family: var(--font-mono); font-size:.72rem; letter-spacing:.04em; color: var(--ink-soft);
  transition: background .25s, color .25s;
}
.cap-cell:hover { background: color-mix(in oklab, var(--accent) 12%, var(--card)); color: var(--ink); }
@media (max-width: 560px){ .cap-matrix { grid-template-columns: 1fr; } }

@media (max-width: 860px){
  .about-grid { grid-template-columns: 1fr !important; }
}

/* ============================================================
   Certificates – hover preview popover (shows the actual document)
   ============================================================ */
.certlist { position:relative; }
.cert-peek {
  position:fixed; pointer-events:none; width:360px; z-index:160;
  opacity:0; transform: scale(.94) translateY(8px) rotate(-2deg);
  transition: opacity .22s ease, transform .22s ease;
}
.certlist.peeking .cert-peek.show { opacity:1; transform: scale(1) translateY(0) rotate(-2deg); }
.cert-preview-card {
  background: var(--card); border:1px solid var(--line-2); border-radius:14px; overflow:hidden;
  box-shadow: 0 36px 70px -28px rgba(0,0,0,.55);
}
.cert-preview-card::before { content:""; display:block; height:5px; background: var(--accent); }
.cert-pv-img { height:250px; background:#ffffff; display:flex; align-items:center; justify-content:center; border-bottom:1px solid var(--line); }
.cert-pv-img img { max-width:100%; max-height:100%; object-fit:contain; padding:10px; box-sizing:border-box; }
.cert-pv-body { padding:.8rem 1.1rem .95rem; display:flex; flex-direction:column; gap:.25rem; }
.cert-pv-name { font-family: var(--font-display); font-weight:600; font-size:1.05rem; letter-spacing:-.01em; line-height:1.12; }
.cert-pv-by { color: var(--ink-faint); font-size:.82rem; }
@media (hover: none), (pointer: coarse) { .cert-peek { display:none; } }

/* ============================================================
   Certificate modal (full detail overlay)
   ============================================================ */
.cert-modal {
  position: fixed; inset: 0; z-index: 400;
  display: grid; place-items: center;
  padding: clamp(1rem, 4vw, 2.5rem);
  background: color-mix(in oklab, #07070a 58%, transparent);
  backdrop-filter: blur(8px);
  opacity: 1;
  animation: certModalIn .28s ease;
}
@keyframes certModalIn { from { opacity: 0; } to { opacity: 1; } }
.cert-modal-card {
  position: relative;
  width: min(960px, 100%);
  max-height: calc(100dvh - 2 * clamp(1rem, 4vw, 2.5rem));
  background: var(--card);
  border: 1px solid var(--line-2);
  border-radius: calc(var(--radius) + 4px);
  overflow: hidden;
  box-shadow: 0 50px 100px -40px rgba(0,0,0,.7);
  display: flex; flex-direction: column;
  animation: certCardIn .34s cubic-bezier(.2,.7,.2,1);
}
@keyframes certCardIn {
  from { opacity: 0; transform: scale(.96) translateY(14px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .cert-modal, .cert-modal-card, .legal-modal, .legal-card { animation: none; }
}
.cert-modal-card::before { content:""; display:block; height:5px; flex:none; background: var(--accent); }
.cert-modal-x {
  position: absolute; top: 14px; right: 14px; z-index: 3;
  display: grid; place-items: center; width: 38px; height: 38px;
  border-radius: 999px; border: 1px solid var(--line-2);
  background: color-mix(in oklab, var(--card) 80%, transparent);
  color: var(--ink-soft); cursor: pointer;
  transition: color .2s, border-color .2s, background .2s, transform .2s;
}
.cert-modal-x:hover { color: var(--accent); border-color: color-mix(in oklab, var(--accent) 55%, transparent); transform: rotate(90deg); }
.cert-modal-grid {
  display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  overflow: hidden; min-height: 0;
}
.cert-modal-doc {
  margin: 0; padding: clamp(1.5rem, 3vw, 2.4rem);
  background: var(--bg-2);
  border-right: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
}
.cert-modal-doc img {
  max-width: 100%; max-height: 60vh; object-fit: contain;
  background: #fff; border: 1px solid var(--line-2);
  box-shadow: 0 24px 48px -24px rgba(0,0,0,.45);
}
.cert-modal-body {
  padding: clamp(1.6rem, 3vw, 2.6rem);
  overflow-y: auto; min-height: 0;
  display: flex; flex-direction: column;
}
.cert-modal-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.5rem, 2.4vw, 2rem); line-height: 1.08;
  letter-spacing: -.02em; margin-top: .8rem;
}
.cert-modal-issuer { color: var(--ink-faint); font-size: .98rem; margin-top: .3rem; }
.cert-modal-dl { margin: 1.6rem 0 0; display: flex; flex-direction: column; }
.cert-modal-row {
  display: grid; grid-template-columns: 130px 1fr; gap: 1rem;
  padding: .9rem 0; border-top: 1px solid var(--line);
}
.cert-modal-row:first-child { border-top: 0; padding-top: 0; }
.cert-modal-row dt {
  font-family: var(--font-mono); font-size: .66rem; letter-spacing: .08em;
  text-transform: uppercase; color: var(--ink-faint); padding-top: .15em;
}
.cert-modal-row dd { margin: 0; color: var(--ink-soft); font-size: .94rem; line-height: 1.55; text-wrap: pretty; }
.cert-modal-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.8rem; }
.cert-modal-actions .btn { display: inline-flex; align-items: center; gap: .5em; }

@media (max-width: 760px) {
  .cert-modal-grid { grid-template-columns: 1fr; }
  .cert-modal-doc { border-right: 0; border-bottom: 1px solid var(--line); padding: 1.4rem; }
  .cert-modal-doc img { max-height: 38vh; }
  .cert-modal-row { grid-template-columns: 1fr; gap: .25rem; }
  .cert-modal-row dt { padding-top: 0; }
}

/* ============================================================
   Legal modal (Impressum / Privacy) – hash routed
   ============================================================ */
.legal-modal {
  position: fixed; inset: 0; z-index: 400;
  display: grid; place-items: center;
  padding: clamp(1rem, 4vw, 2.5rem);
  background: color-mix(in oklab, #07070a 58%, transparent);
  backdrop-filter: blur(8px);
  opacity: 1;
  animation: certModalIn .28s ease;
}
.legal-card {
  position: relative;
  width: min(720px, 100%);
  max-height: calc(100dvh - 2 * clamp(1rem, 4vw, 2.5rem));
  background: var(--card);
  border: 1px solid var(--line-2);
  border-radius: calc(var(--radius) + 4px);
  overflow: hidden;
  box-shadow: 0 50px 100px -40px rgba(0,0,0,.7);
  display: flex; flex-direction: column;
  animation: certCardIn .34s cubic-bezier(.2,.7,.2,1);
}
.legal-card::before { content:""; display:block; height:5px; flex:none; background: var(--accent); }
.legal-head {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem;
  padding: clamp(1.5rem, 3vw, 2.2rem) clamp(1.5rem, 3vw, 2.4rem) 1.2rem;
  border-bottom: 1px solid var(--line);
  flex: none;
}
.legal-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.6rem, 2.6vw, 2.1rem); line-height: 1.05; letter-spacing: -.02em;
}
.legal-x {
  flex: none; display: grid; place-items: center; width: 38px; height: 38px;
  border-radius: 999px; border: 1px solid var(--line-2);
  background: color-mix(in oklab, var(--card) 80%, transparent);
  color: var(--ink-soft); cursor: pointer;
  transition: color .2s, border-color .2s, background .2s, transform .2s;
}
.legal-x:hover { color: var(--accent); border-color: color-mix(in oklab, var(--accent) 55%, transparent); transform: rotate(90deg); }
.legal-body {
  padding: clamp(1.4rem, 3vw, 2.2rem) clamp(1.5rem, 3vw, 2.4rem) clamp(1.8rem, 3.4vw, 2.6rem);
  overflow-y: auto; min-height: 0;
  display: flex; flex-direction: column; gap: 1.8rem;
}
.legal-h {
  font-family: var(--font-mono); font-size: .7rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-faint);
}
.legal-section { display: flex; flex-direction: column; gap: .7rem; }
.legal-section-head { display: flex; align-items: baseline; gap: .7rem; }
.legal-num { font-family: var(--font-mono); font-size: .7rem; color: var(--accent); letter-spacing: .08em; }
.legal-paras { display: flex; flex-direction: column; gap: .9rem; }
.legal-p { color: var(--ink-soft); font-size: .96rem; line-height: 1.65; text-wrap: pretty; margin: 0; }
.legal-link { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; transition: opacity .2s; }
.legal-link:hover { opacity: .7; }

/* Impressum operator block */
.legal-operator {
  display: flex; flex-direction: column; gap: 1rem;
  padding: clamp(1.2rem, 2.4vw, 1.6rem);
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg-2);
}
.legal-address { font-style: normal; display: flex; flex-direction: column; gap: .15rem; color: var(--ink-soft); font-size: .96rem; line-height: 1.5; }
.legal-operator-name { font-family: var(--font-display); font-weight: 600; font-size: 1.1rem; color: var(--ink); letter-spacing: -.01em; margin-bottom: .2rem; }
.legal-contacts { margin: 0; display: flex; flex-direction: column; gap: .55rem; padding-top: .9rem; border-top: 1px solid var(--line); }
.legal-contact-row { display: grid; grid-template-columns: 90px 1fr; gap: 1rem; align-items: baseline; }
.legal-contact-row dt { font-family: var(--font-mono); font-size: .64rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-faint); }
.legal-contact-row dd { margin: 0; font-size: .94rem; }

@media (max-width: 560px) {
  .legal-contact-row { grid-template-columns: 1fr; gap: .15rem; }
}

/* ============================================================
   Contact – Formspree form
   ============================================================ */
.contact-form-wrap { border:1px solid var(--line); border-radius: var(--radius); padding: clamp(1.3rem,2.6vw,2rem); background: color-mix(in oklab, var(--card) 70%, transparent); }
.contact-form { display:flex; flex-direction:column; gap:1rem; }
.cf-row { display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
.cf-field { display:flex; flex-direction:column; gap:.4rem; }
.cf-label { font-family: var(--font-mono); font-size:.66rem; letter-spacing:.1em; text-transform:uppercase; color: var(--ink-faint); }
.contact-form input, .contact-form textarea {
  font-family: var(--font-body); font-size:.95rem; color: var(--ink);
  background: var(--bg); border:1px solid var(--line-2); border-radius:10px;
  padding:.7em .85em; outline:none; transition: border-color .2s, box-shadow .2s; resize:vertical;
}
.contact-form input::placeholder, .contact-form textarea::placeholder { color: var(--ink-faint); }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent) 18%, transparent); }
.contact-form .btn-accent:disabled { opacity:.6; }
.cf-note { font-family: var(--font-mono); font-size:.72rem; letter-spacing:.04em; align-self:center; }
.cf-note.ok { color: var(--accent); }
.cf-note.err { color: #e2613d; }
/* inline email-format error sits left-aligned under its field */
.cf-field .cf-note.err { align-self:flex-start; margin-top:.1rem; line-height:1.4; text-wrap:pretty; }
/* live message character counter (cap = 3500, ported from the live form) */
.cf-count { align-self:flex-end; font-family: var(--font-mono); font-size:.66rem; letter-spacing:.04em; color: var(--ink-faint); }
.cf-count[data-full="true"] { color:#e2613d; }
@media (max-width: 760px){
  .contact-grid { grid-template-columns: 1fr !important; }
  .cf-row { grid-template-columns: 1fr; }
}