/* ============================================================
   drhamilton.ch — site.css
   Layers: BASIC COMPONENTS · MODULE · INTERACTION · SHELL
   Imports tokens.css (SSOT). Zone-agnostic components read
   --zone / --zone-soft / --zone-bg set by [data-zone].
   ============================================================ */
@import url("tokens.css?v=8");

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--ff-sans);background:var(--ink);color:var(--paper);
  line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--z3);color:var(--ink)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}

/* labels / kickers */
.kicker{font-family:var(--ff-mono);font-size:var(--fs-label);letter-spacing:.22em;text-transform:uppercase;color:var(--zone,var(--z3))}

/* ---------- SHELL: header ---------- */
.shell-head{
  position:fixed;top:0;left:0;right:0;z-index:200;
  display:flex;align-items:center;justify-content:space-between;
  padding:16px var(--gutter);transition:background .4s var(--ease),border-color .4s,padding .4s;
  border-bottom:1px solid transparent;
}
.shell-head.scrolled{background:rgba(24,24,24,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--hair-light);padding:11px var(--gutter)}
/* brand wordmark (CI): Caveat-Handschrift, rotes Akzent-a, HORIZONTAL, dezenter 3D-Schatten */
.brand{display:grid;grid-template-columns:42px auto;grid-template-rows:auto auto;column-gap:11px;row-gap:2px;align-items:center;line-height:1;flex-shrink:0}
.brand-logo{grid-column:1;grid-row:1 / 3;width:42px;height:42px;object-fit:contain;align-self:center}
.brand-mark{grid-column:2;grid-row:1;align-self:end;font-family:"Caveat",cursive;font-weight:600;font-size:1.6rem;line-height:1;letter-spacing:.3px;color:var(--paper);text-shadow:0 1px 2px rgba(0,0,0,.35);white-space:nowrap}
.brand-mark .red-a{color:var(--brand-red);font-size:1.05em;display:inline-block}
.brand-sub{grid-column:2;grid-row:2;align-self:start;font-family:"Archivo Narrow","Arial Narrow",sans-serif!important;font-size:.7rem;color:var(--text-soft);letter-spacing:.01em;white-space:nowrap;line-height:1.2}
.brand-sub a{color:var(--text-soft)!important;text-decoration:none;transition:color .15s;font-family:inherit!important}
.brand-sub a:hover{color:var(--paper)!important}
.brand-sub .sep{color:var(--brand-red)!important;font-weight:700;margin:0 5px;font-family:inherit!important}
.shell-nav{display:flex;align-items:center;gap:26px;font-size:.92rem}
.shell-nav a{color:var(--text-soft);transition:color .2s}
.shell-nav a:hover{color:var(--paper)}
.nav-cta{border:1px solid var(--z3);color:var(--z3-soft);padding:8px 15px;border-radius:var(--radius);font-size:.85rem;transition:background .25s,color .25s}
.nav-cta:hover{background:var(--z3);color:var(--ink)}

/* language popup */
.lang{position:relative}
.lang-btn{display:flex;align-items:center;gap:7px;background:none;border:1px solid var(--hair-light);border-radius:40px;padding:7px 13px;color:var(--paper);font-family:var(--ff-mono);font-size:.76rem;letter-spacing:.08em;cursor:pointer;transition:border-color .2s}
.lang-btn:hover{border-color:var(--z2-soft)}
.lang-menu{position:absolute;right:0;top:44px;min-width:150px;background:var(--ink-2);border:1px solid var(--hair-light);border-radius:6px;padding:6px;box-shadow:0 24px 60px -20px rgba(0,0,0,.8);opacity:0;visibility:hidden;transform:translateY(-8px);transition:all .22s var(--ease)}
.lang-menu.open{opacity:1;visibility:visible;transform:none}
.lang-menu button{display:flex;width:100%;align-items:center;gap:10px;padding:9px 11px;border:none;background:none;color:var(--text-soft);font-family:var(--ff-sans);font-size:.9rem;text-align:left;border-radius:4px;cursor:pointer;transition:background .18s,color .18s}
.lang-menu button:hover,.lang-menu button.active{background:rgba(255,255,255,.05);color:var(--paper)}
.lang-menu button.active .fa-check{opacity:1}
.lang-menu .fa-check{margin-left:auto;opacity:0;color:var(--z2-soft);font-size:.75rem}

.nav-toggle{display:none;background:none;border:none;color:var(--paper);cursor:pointer}

/* ---------- HERO (zone 1 → gradient into 2) ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;background:var(--ink)}
#zonefield{position:absolute;inset:0;width:100%;height:100%;z-index:1}
.hero::after{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  background:linear-gradient(180deg,rgba(24,24,24,.20) 0%,rgba(24,24,24,.05) 46%,var(--ink) 100%)}
.hero-inner{position:relative;z-index:3;width:100%}
.hero-grid{display:grid;grid-template-columns:1.4fr .6fr;gap:44px;align-items:center}
.hero h1{font-family:var(--ff-display);font-weight:330;font-size:var(--fs-hero);line-height:1.0;letter-spacing:-.02em;margin:20px 0 22px}
.hero h1 .l2{font-style:italic;color:var(--z3-soft);
  text-shadow:
    1px 1px 0 rgba(0,0,0,.18),
    2px 2px 0 rgba(0,0,0,.15),
    3px 3px 0 rgba(0,0,0,.12),
    4px 4px 1px rgba(0,0,0,.10),
    6px 6px 12px rgba(0,0,0,.35);
  -webkit-text-stroke:.4px rgba(255,255,255,.06)}
.hero-lead{font-size:var(--fs-lead);color:var(--text-soft);max-width:40ch;margin-bottom:30px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.btn{font-family:var(--ff-sans);font-size:.95rem;font-weight:500;padding:14px 24px;border-radius:var(--radius);cursor:pointer;display:inline-flex;align-items:center;gap:10px;transition:transform .2s,box-shadow .2s,background .25s;border:1px solid transparent}
.btn-primary{background:var(--z3);color:var(--ink)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px -12px var(--z3)}
.btn-ghost{border-color:var(--hair-light);color:var(--paper)}
.btn-ghost:hover{border-color:var(--z2-soft);color:var(--z2-soft)}
.hero-portrait{justify-self:end;display:flex;flex-direction:column;align-items:center}
/* dynamisch: Kreis füllt die Höhe zwischen Header und Viewport-Unterkante,
   bleibt quadratisch (ratio), nie breiter als 50% Viewport, nie über Text.
   --hd = Headerhöhe, --cap = Platz für Bildunterschrift. */
.hero-portrait .frame{
  --hd:76px; --cap:104px;
  width:clamp(200px, min(46vw, calc(100vh - var(--hd) - var(--cap))), 50vw);
  height:clamp(200px, min(46vw, calc(100vh - var(--hd) - var(--cap))), 50vw);
  aspect-ratio:1/1;
  position:relative;
  /* soft lighter surround so the portrait embeds (fixes "photo a touch too bright"):
     shows through the mask's faded edge. Tune: swap --ink-2/--ink-3 or the radius %. */
  background:radial-gradient(ellipse 72% 80% at 50% 44%,var(--ink-3) 0%,transparent 70%);
}
/* tighter mask = smaller visible transition circle (edge feathers in earlier: 82%→78%, 74/82→68/76) */
.hero-portrait .frame img{width:100%;height:100%;object-fit:cover;object-position:50% 22%;mask-image:radial-gradient(ellipse 68% 76% at 50% 44%,#000 50%,transparent 78%);-webkit-mask-image:radial-gradient(ellipse 68% 76% at 50% 44%,#000 50%,transparent 78%)}
.hero-portrait figcaption{margin-top:14px;text-align:center;font-family:"Archivo Narrow","Arial Narrow",sans-serif;font-size:.82rem;color:var(--text-soft);letter-spacing:.02em;line-height:1.45;max-width:none;white-space:nowrap}
.hero-portrait figcaption b{display:block;color:var(--paper);font-family:var(--ff-sans);font-weight:600;font-size:.92rem;letter-spacing:0;line-height:1.15;margin-bottom:4px;white-space:nowrap}

/* zone rail — the model as a fixed progress spine */
.zonerail{position:fixed;left:14px;top:50%;transform:translateY(-50%);z-index:120;display:flex;flex-direction:column;gap:14px}
.zonerail button{display:flex;align-items:center;gap:10px;background:none;border:none;cursor:pointer;color:var(--z1-soft);font-family:var(--ff-mono);font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;opacity:.5;transition:opacity .3s}
.zonerail .tick{width:22px;height:2px;background:currentColor;transition:width .3s var(--ease-back)}
.zonerail button[data-z="1"]{color:var(--z1-soft)}
.zonerail button[data-z="2"]{color:var(--z2-soft)}
.zonerail button[data-z="3"]{color:var(--z3-soft)}
.zonerail button[data-z="4"]{color:var(--z4-soft)}
.zonerail button.active{opacity:1}
.zonerail button.active .tick{width:40px}
.zonerail .zlabel{opacity:0;transition:opacity .3s}
.zonerail button.active .zlabel,.zonerail button:hover .zlabel{opacity:1}

/* ---------- SECTION SHELL ---------- */
section{position:relative}
.band{padding:clamp(80px,11vh,130px) 0;box-shadow:inset 0 22px 40px -34px rgba(0,0,0,.6),inset 0 3px 9px -5px color-mix(in srgb,var(--zone,#3C4B60) 34%,transparent)}
/* B1 · Atmosphäre: sanfte radiale Wölbung (Teal-Hauch Zentrum → dunkler Rand) + sehr feines
   Rauschen, über dem Sektions-Grund und unter dem Content (.wrap z-index:1). Hero (WebGL) und
   contact (#chaosfield) ausgespart. Statisch, keine Bewegung — reduced-motion irrelevant. */
.band>.wrap{position:relative;z-index:1}
.band:not(.contact)::before,.band:not(.contact)::after{content:"";position:absolute;inset:0;z-index:0;pointer-events:none}
.band:not(.contact)::before{background:radial-gradient(ellipse 120% 90% at 50% 30%,rgba(255,255,255,.03) 0%,rgba(0,0,0,0) 42%,rgba(0,0,0,.24) 100%)}
.band:not(.contact)::after{opacity:.4;mix-blend-mode:soft-light;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");background-size:120px 120px}
.sec-head{margin-bottom:52px;max-width:660px}
.sec-head h2{font-family:var(--ff-display);font-weight:350;font-size:var(--fs-h2);line-height:1.08;letter-spacing:-.015em;margin:14px 0 14px}
.sec-head p{color:var(--text-soft);font-size:var(--fs-lead)}
.zone-tag{display:inline-flex;align-items:center;gap:9px;font-family:var(--ff-mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--zone);border:1px solid var(--zone);border-radius:40px;padding:5px 12px;margin-bottom:18px}
.zone-tag .n{width:6px;height:6px;border-radius:50%;background:var(--zone)}

/* ---------- band 2: bearings ---------- */
.bearings{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.bcard{background:var(--ink-2);border:1px solid var(--hair-light);border-radius:5px;padding:32px 28px;position:relative;overflow:hidden;box-shadow:var(--sh-2);transition:transform .3s var(--ease),border-color .3s,box-shadow .3s var(--ease);--c:var(--z2)}
.bcard[data-z="2"]{--c:var(--z2)} .bcard[data-z="3"]{--c:var(--z3)} .bcard[data-z="4"]{--c:var(--z4)}
.bcard::before{content:"";position:absolute;left:0;top:0;height:100%;width:2px;background:var(--c);transform:scaleY(0);transform-origin:top;transition:transform .35s var(--ease)}
.bcard:hover{transform:translateY(-5px);border-color:var(--c);box-shadow:var(--sh-3);background:var(--ink-3)}
.bcard:hover::before{transform:scaleY(1)}
.bcard .idx{font-family:var(--ff-mono);font-size:.72rem;color:var(--c);letter-spacing:.14em}
.bcard h3{font-family:var(--ff-display);font-weight:440;font-size:var(--fs-h3);margin:14px 0 10px}
.bcard p{color:var(--text-soft);font-size:.95rem}
.bcard ul{list-style:none;margin-top:16px;display:flex;flex-direction:column;gap:8px}
.bcard li{font-size:.88rem;color:var(--paper);display:flex;gap:10px;align-items:flex-start}
.bcard li::before{content:"";width:6px;height:6px;margin-top:8px;flex:0 0 6px;border-radius:50%;background:var(--c)}

/* ---------- band 3: coaching fields (turbulent) ---------- */
.fields-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start}
.field-list{display:flex;flex-direction:column;gap:2px}
.field-tab{text-align:left;background:none;border:none;cursor:pointer;padding:16px 18px;border-radius:var(--radius);color:var(--text-soft);font-family:var(--ff-sans);font-size:1.05rem;display:flex;align-items:center;gap:14px;transition:background .2s,color .2s;position:relative}
.field-tab .t-ic{color:var(--z3);width:20px;text-align:center}
.field-tab .t-idx{font-family:var(--ff-mono);font-size:.7rem;color:var(--z3);width:20px}
.field-tab:hover{color:var(--paper);background:rgba(255,255,255,.03)}
.field-tab.active{color:var(--paper);background:var(--ink-2)}
.field-tab.active::after{content:"";position:absolute;right:16px;width:8px;height:8px;border-radius:50%;background:var(--z3);box-shadow:0 0 12px var(--z3)}
.field-panel{background:var(--ink-2);border:1px solid var(--hair-light);border-radius:6px;padding:38px;min-height:320px;border-left:2px solid var(--z3);box-shadow:var(--sh-2)}
.field-panel .p-e{font-family:var(--ff-mono);font-size:.72rem;color:var(--z3-soft);letter-spacing:.16em;text-transform:uppercase}
.field-panel h3{font-family:var(--ff-display);font-weight:440;font-size:1.9rem;margin:12px 0 18px}
.field-panel p{color:var(--text-soft);font-size:1.0rem;margin-bottom:15px}
.field-panel .fp-link{font-family:var(--ff-mono);font-size:.82rem;color:var(--z3-soft)}
.fade-in{animation:fadeUp .45s var(--ease)}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ---------- band: ecosystem ---------- */
.eco-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:8px}
.eco-card{border:1px solid var(--hair-light);border-radius:6px;padding:32px 28px;background:var(--ink-2);position:relative;overflow:hidden;box-shadow:var(--sh-2);transition:transform .3s,border-color .3s,background .3s,box-shadow .3s var(--ease);display:flex;flex-direction:column;min-height:230px;--c:var(--z2)}
.eco-card:hover{transform:translateY(-4px);background:var(--ink-3);border-color:var(--c);box-shadow:var(--sh-3)}
.eco-card .dot{width:11px;height:11px;border-radius:50%;margin-bottom:18px;background:var(--c);box-shadow:0 0 16px var(--c)}
.eco-card h3{font-family:var(--ff-display);font-weight:460;font-size:1.6rem;margin-bottom:6px;display:flex;align-items:baseline;gap:10px}
.eco-card h3 small{font-family:var(--ff-mono);font-size:.62rem;color:var(--text-soft);letter-spacing:.1em;font-weight:400}
.eco-card p{color:var(--text-soft);font-size:.94rem;flex:1}
.eco-card .eco-link{margin-top:16px;font-family:var(--ff-mono);font-size:.78rem;letter-spacing:.05em;color:var(--c)}
.eco-note{margin-top:32px;font-family:var(--ff-mono);font-size:.8rem;color:var(--text-soft);text-align:center;letter-spacing:.04em}

/* ---------- band: teaching ---------- */
.teach-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.teach-grid h2{font-family:var(--ff-display);font-weight:350;font-size:var(--fs-h2);line-height:1.08;letter-spacing:-.015em;margin:14px 0 14px}
.teach-grid .lead{color:var(--text-soft);font-size:var(--fs-lead)}
.pubs{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}
.pub{font-family:var(--ff-mono);font-size:.78rem;padding:7px 13px;border:1px solid var(--hair-light);border-radius:40px;color:var(--text-soft);transition:border-color .2s,color .2s;cursor:default}
.pub:hover{border-color:var(--z2-soft);color:var(--z2-soft)}
.teach-list{display:flex;flex-direction:column}
.teach-item{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 0;border-bottom:1px solid var(--hair-light);transition:padding-left .25s}
.teach-item:hover{padding-left:10px}
.teach-item .ti-name{font-family:var(--ff-display);font-size:1.2rem;font-weight:420}
.teach-item .ti-tag{font-family:var(--ff-mono);font-size:.7rem;color:var(--text-soft);letter-spacing:.08em}

/* ---------- band: about ---------- */
.about-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:52px;align-items:center}
.about-portrait{position:relative;max-width:340px}
.about-portrait img{width:100%;mask-image:radial-gradient(ellipse 74% 82% at 50% 44%,#000 50%,transparent 82%);-webkit-mask-image:radial-gradient(ellipse 74% 82% at 50% 44%,#000 50%,transparent 82%)}
.about-portrait .qt{position:absolute;bottom:-22px;right:-8px;max-width:230px;background:var(--ink);border-left:2px solid var(--z3);padding:15px 17px;font-family:var(--ff-display);font-style:italic;font-size:.96rem;color:var(--paper-2);box-shadow:0 20px 50px -20px rgba(0,0,0,.7)}
.about-body p{color:var(--text-soft);font-size:var(--fs-lead);margin-bottom:16px}
.about-body p strong{color:var(--paper);font-weight:600}
.creds{display:flex;flex-wrap:wrap;gap:11px;margin-top:24px}
.cred{font-family:var(--ff-mono);font-size:.76rem;color:var(--z2-soft);border:1px solid var(--z2);padding:6px 12px;border-radius:var(--radius)}

/* ---------- band 4: contact (chaotisch → resolved) ---------- */
.contact{text-align:center;overflow:hidden}
#chaosfield{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.5}
.contact .wrap{position:relative;z-index:2}
.contact h2{font-family:var(--ff-display);font-weight:330;font-size:clamp(2.2rem,5.5vw,4.4rem);letter-spacing:-.02em;line-height:1.02;margin:16px auto 20px;max-width:16ch}
.contact h2 em{font-style:italic;color:var(--z3-soft)}
.contact .lead{color:var(--text-soft);max-width:46ch;margin:0 auto 30px;font-size:var(--fs-lead)}
.contact .mail{display:block;margin-top:24px;font-family:var(--ff-mono);font-size:.9rem;color:var(--text-soft)}
.contact .mail a{color:var(--z2-soft)}

/* ---------- SHELL: footer ---------- */
.shell-foot{background:#141414;border-top:1px solid var(--hair-light);padding:54px 0 28px}
.foot-top{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;flex-wrap:wrap}
.foot-brand b{font-family:var(--ff-display);font-size:1.3rem;font-weight:500}
.foot-brand .tag{font-family:var(--ff-display);font-style:italic;font-size:.95rem;color:var(--text-soft);margin-top:8px;max-width:24ch}
.foot-brand .dom{display:block;font-family:var(--ff-mono);font-size:.7rem;color:var(--text-soft);letter-spacing:.12em;margin-top:12px}
.foot-nav{display:flex;gap:44px;flex-wrap:wrap}
.foot-col h4{font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-soft);margin-bottom:13px}
.foot-col a{display:block;color:var(--text-soft);font-size:.9rem;padding:4px 0;transition:color .2s}
.foot-col a:hover{color:var(--z2-soft)}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:42px;padding-top:20px;border-top:1px solid var(--hair-light);flex-wrap:wrap}
.foot-bottom .cp{font-family:var(--ff-mono);font-size:.76rem;color:var(--text-soft);letter-spacing:.04em}

/* legal dot (sw-arc pattern) */
.dots{position:relative}
.dots-btn{background:none;border:1px solid var(--hair-light);border-radius:40px;width:44px;height:34px;display:flex;align-items:center;justify-content:center;gap:4px;cursor:pointer;transition:border-color .2s,background .2s}
.dots-btn:hover{border-color:var(--z2-soft);background:rgba(63,176,173,.06)}
.dots-btn i{width:4px;height:4px;border-radius:50%;background:var(--z1-soft);display:block;transition:background .2s}
.dots-btn:hover i{background:var(--z2-soft)}
.dots-menu{position:absolute;right:0;bottom:46px;min-width:214px;background:var(--ink-2);border:1px solid var(--hair-light);border-radius:6px;padding:8px;box-shadow:0 24px 60px -20px rgba(0,0,0,.8);opacity:0;visibility:hidden;transform:translateY(8px);transition:all .22s var(--ease)}
.dots-menu.open{opacity:1;visibility:visible;transform:none}
.dots-menu a{display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:4px;font-size:.9rem;color:var(--text-soft);transition:background .18s,color .18s}
.dots-menu a:hover{background:rgba(255,255,255,.05);color:var(--paper)}
.dots-menu a i{width:16px;text-align:center;color:var(--z2-soft)}
.dots-menu .divider{height:1px;background:var(--hair-light);margin:6px 4px}

/* reveal */
[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
[data-reveal].in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:920px){
  .shell-nav{position:fixed;inset:0 0 0 auto;width:min(82vw,330px);flex-direction:column;align-items:flex-start;gap:6px;background:var(--ink-2);border-left:1px solid var(--hair-light);padding:88px 26px;transform:translateX(100%);transition:transform .35s var(--ease);z-index:150}
  .shell-nav.open{transform:none}
  .shell-nav a{width:100%;padding:12px 0;border-bottom:1px solid var(--hair-light)}
  .nav-toggle{display:block;z-index:210}
  .lang{order:-1}
  .zonerail{display:none}
  .hero-grid{grid-template-columns:1fr}
  .hero-portrait{justify-self:start;order:-1}
  .hero-portrait .frame{width:min(62vw,240px)!important;height:min(62vw,240px)!important}
  .bearings,.eco-grid{grid-template-columns:1fr}
  .fields-layout,.teach-grid,.about-grid{grid-template-columns:1fr}
  .foot-top{flex-direction:column}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  [data-reveal]{opacity:1;transform:none}
}

/* ============================================================
   3D LAYER — understated depth. Cards tilt to the cursor on a
   perspective plane; content lifts on its own Z. Restrained:
   small angles, slow ease, one shadow. Respects reduced-motion.
   ============================================================ */
.tilt-scene{perspective:1100px}
.tilt{transform-style:preserve-3d;transition:transform .5s var(--ease),box-shadow .5s var(--ease);will-change:transform}
.tilt:hover{box-shadow:0 26px 60px -30px rgba(0,0,0,.75),0 6px 18px -12px rgba(0,0,0,.6)}
.tilt .lift{transform:translateZ(42px);transition:transform .5s var(--ease)}
.tilt .lift-sm{transform:translateZ(26px);transition:transform .5s var(--ease)}
/* a faint specular sheen that tracks the pointer, set via --mx/--my */
.tilt::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:radial-gradient(240px circle at var(--mx,50%) var(--my,0%),rgba(255,255,255,.06),transparent 60%);
  opacity:0;transition:opacity .4s var(--ease)}
.tilt:hover::after{opacity:1}

/* hero portrait: give it real Z float */
.hero-portrait .frame{transform:translateZ(48px)}
.hero-portrait{transform-style:preserve-3d}

@media(prefers-reduced-motion:reduce){
  .tilt,.tilt .lift,.tilt .lift-sm{transform:none!important;transition:none!important}
}

/* ===== QR-Landing Popup (slidet von unten) ===== */
.qr-overlay{position:fixed;inset:0;z-index:1000;display:flex;align-items:flex-end;justify-content:center;
  background:rgba(10,14,18,.72);backdrop-filter:blur(3px);opacity:0;transition:opacity .3s ease}
.qr-overlay.show{opacity:1}
.qr-overlay[hidden]{display:none}
.qr-card{width:100%;max-width:440px;background:linear-gradient(180deg,var(--ink-2),var(--ink-1));
  border:1px solid var(--hair-light);border-radius:20px 20px 0 0;padding:34px 28px 40px;
  text-align:center;transform:translateY(100%);transition:transform .38s cubic-bezier(.22,1,.36,1);
  box-shadow:0 -20px 60px -20px #000}
.qr-overlay.show .qr-card{transform:translateY(0)}
@media(min-width:520px){.qr-overlay{align-items:center}.qr-card{border-radius:20px;margin-bottom:0}}
.qr-close{position:absolute;top:14px;right:18px;background:none;border:none;color:var(--text-soft);
  font-size:1.8rem;line-height:1;cursor:pointer;transition:color .15s}
.qr-close:hover{color:var(--paper)}
.qr-logo{width:64px;height:64px;object-fit:contain;margin-bottom:12px}
.qr-name{font-family:'Archivo',sans-serif;font-size:1.35rem;font-weight:600;color:var(--paper);margin:0 0 3px}
.qr-role{font-family:"Archivo Narrow","Arial Narrow",sans-serif;font-size:.82rem;color:var(--text-soft);margin:0 0 24px;letter-spacing:.04em}
.qr-links{display:flex;flex-direction:column;gap:11px}
.qr-link{display:flex;align-items:center;gap:14px;padding:13px 18px;border-radius:12px;
  background:rgba(244,241,234,.04);border:1px solid var(--hair-light);
  color:var(--paper);text-decoration:none;font-size:.98rem;transition:background .15s,border-color .15s}
.qr-link:hover{background:rgba(244,241,234,.09);border-color:var(--z4-soft,#D9604F)}
.qr-link i{width:22px;text-align:center;font-size:1.15rem;color:var(--z4-soft,#D9604F)}
.qr-link span{flex:1;text-align:left}