/* ==========================================================================
   Elevence UI – gemeinsame Bausteine für Startseite und Unterseiten
   Navigation (angelehnt an butter.video), Reveals, Wort-Scroll-Reveal
   (angelehnt an fahrschule-brose.de), fallende Chips, Footer-Wortmarke.
   Nur transform/opacity werden animiert.
   ========================================================================== */
:root{
  --elv-primary:#1B3B2F;
  --elv-secondary:#4A9B6E;
  --elv-accent:#8FD3AF;
  --elv-surface:#F2F2F0;
  --elv-ink:#1B1B1B;
  --elv-deep:#0B1712;
  --ease-spring:cubic-bezier(.16,1,.3,1);
  --ease-out-expo:cubic-bezier(.19,1,.22,1);
  --ease-butter:cubic-bezier(.2,.715,.205,.99);
  --elv-mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,monospace;
}

/* Lenis Smooth Scroll */
html.lenis, html.lenis body{ height:auto; }
.lenis.lenis-smooth{ scroll-behavior:auto !important; }
.lenis.lenis-smooth [data-lenis-prevent]{ overscroll-behavior:contain; }
.lenis.lenis-stopped{ overflow:hidden; }

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

/* Feines Filmkorn als fixe Ebene (nie auf scrollenden Containern) */
.elv-grain{
  position:fixed; inset:-50%; z-index:90; pointer-events:none; opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Icons (Phosphor, inline per JS) */
.ico{ display:inline-flex; width:1em; height:1em; flex-shrink:0; }
.ico svg{ width:100%; height:100%; }

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.nav{ position:fixed; inset:20px 0 auto 0; z-index:80; pointer-events:none; }
.nav-inner{
  max-width:1248px; margin:0 auto; padding:0 16px;
  display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
}
.nav-left{ position:relative; pointer-events:auto; }
.nav-bar{
  position:relative; z-index:2;
  display:flex; align-items:center; gap:30px;
  height:62px; padding:0 12px 0 20px;
  border-radius:18px;
  background:rgba(242,242,240,.82);
  backdrop-filter:blur(16px) saturate(160%); -webkit-backdrop-filter:blur(16px) saturate(160%);
  box-shadow:0 1px 0 rgba(255,255,255,.7) inset, 0 12px 32px -18px rgba(27,59,47,.35);
  border:1px solid rgba(27,59,47,.06);
}
.nav-logo{ display:flex; align-items:center; flex-shrink:0; }
.nav-logo img{ height:30px; width:auto; }
.nav-links{ display:flex; align-items:center; gap:24px; transition:opacity .35s ease, transform .5s var(--ease-butter); }
.nav-links a{ font-size:15px; font-weight:600; color:var(--elv-ink); white-space:nowrap; }
.nav-left.is-open .nav-links{ opacity:0; transform:translateY(-6px); pointer-events:none; }

/* Text-Roll beim Hover: Wort rollt nach oben, Kopie rollt nach */
.roll{ position:relative; display:inline-flex; overflow:hidden; vertical-align:top; line-height:1.25; }
.roll > span{ display:block; transition:transform .55s var(--ease-butter), color .3s ease; }
.roll > span::after{
  content:attr(data-text); position:absolute; left:0; top:100%;
  color:inherit;
}
.roll:hover > span, .roll:focus-visible > span{ transform:translateY(-100%); }

.nav-toggle-wrap{ display:flex; align-items:center; gap:10px; margin-left:auto; }
/* Label wechselt von "Menü" zu "Schließen" (rollt nach oben) */
.nav-label{ position:relative; display:inline-flex; flex-direction:column; height:20px; overflow:hidden; font-size:15px; font-weight:600; color:var(--elv-ink); line-height:20px; }
.nav-label span{ transition:transform .55s var(--ease-butter); }
.nav-left.is-open .nav-label span{ transform:translateY(-100%); }
.nav-toggle{
  position:relative; width:38px; height:38px; border-radius:11px; border:0; cursor:pointer;
  background:transparent; transition:background-color .3s ease, transform .3s var(--ease-spring);
  display:flex; align-items:center; justify-content:center;
}
.nav-toggle:hover, .nav-left.is-open .nav-toggle{ background:rgba(27,59,47,.08); }
.nav-toggle:active{ transform:scale(.94); }
.nav-toggle:focus-visible{ outline:2px solid var(--elv-primary); outline-offset:2px; }
.nav-toggle i{
  position:absolute; left:50%; width:4px; height:4px; margin-left:-2px; border-radius:50%;
  background:var(--elv-ink); transition:transform .5s var(--ease-butter), width .5s var(--ease-butter), border-radius .4s ease, margin .5s var(--ease-butter);
}
.nav-toggle i:nth-child(1){ transform:translateY(-4px); }
.nav-toggle i:nth-child(2){ transform:translateY(4px); }
.nav-left.is-open .nav-toggle i{ width:16px; margin-left:-8px; height:2px; border-radius:2px; }
.nav-left.is-open .nav-toggle i:nth-child(1){ transform:rotate(45deg); }
.nav-left.is-open .nav-toggle i:nth-child(2){ transform:rotate(-45deg); }

/* Dropdown-Panel: öffnet per clip-path wie bei Butter */
.nav-drop{
  position:absolute; left:0; right:0; top:calc(100% + 8px); z-index:1;
  padding:14px 14px 22px;
  border-radius:18px;
  background:rgba(242,242,240,.94);
  backdrop-filter:blur(18px) saturate(160%); -webkit-backdrop-filter:blur(18px) saturate(160%);
  box-shadow:0 30px 60px -25px rgba(11,23,18,.35), 0 1px 0 rgba(255,255,255,.7) inset;
  border:1px solid rgba(27,59,47,.06);
  clip-path:inset(0 0 100% 0 round 18px);
  opacity:0; transform:translateY(-6px);
  transition:clip-path .6s var(--ease-butter), opacity .45s ease, transform .6s var(--ease-butter);
  pointer-events:none;
}
.nav-left.is-open .nav-drop{ clip-path:inset(0 0 0 0 round 18px); opacity:1; transform:none; pointer-events:auto; }

.nav-row{ position:relative; display:flex; align-items:center; gap:16px; padding:8px 0; }
.nav-row::after{
  content:''; position:absolute; left:0; right:0; bottom:0; height:1px; background:rgba(27,59,47,.12);
  transform:scaleX(0); transform-origin:left; transition:transform .9s var(--ease-butter);
}
.nav-left.is-open .nav-row::after{ transform:scaleX(1); }
.nav-left.is-open .nav-row:nth-child(2)::after{ transition-delay:.06s; }
.nav-left.is-open .nav-row:nth-child(3)::after{ transition-delay:.12s; }
.nav-left.is-open .nav-row:nth-child(4)::after{ transition-delay:.18s; }

.nav-thumb{
  position:relative; width:58px; height:58px; border-radius:15px; flex-shrink:0; overflow:hidden;
  display:flex; align-items:center; justify-content:center; font-size:24px;
  color:var(--elv-accent);
  background:radial-gradient(120% 90% at 30% 15%, #2D5C48 0%, #14291F 55%, #0A1510 100%);
  box-shadow:inset 0 1px 1px rgba(255,255,255,.18), inset 0 -3px 8px rgba(0,0,0,.45), 0 8px 18px -10px rgba(11,23,18,.6);
  opacity:0; transform:scale(.7);
  transition:opacity .5s ease, transform .7s var(--ease-spring);
}
.nav-thumb::before{
  content:''; position:absolute; inset:0; border-radius:inherit;
  background:linear-gradient(145deg, rgba(255,255,255,.22) 0%, rgba(255,255,255,0) 42%);
}
.nav-thumb .ico{ position:relative; transition:transform .6s var(--ease-spring); }
.nav-row:hover .nav-thumb .ico{ transform:scale(1.18) rotate(-8deg); }
.nav-row.t-light .nav-thumb{ background:radial-gradient(120% 90% at 30% 15%, #CFF0DD 0%, #8FD3AF 60%, #5EB58A 100%); color:var(--elv-primary); }
.nav-left.is-open .nav-thumb{ opacity:1; transform:none; }
.nav-left.is-open .nav-row:nth-child(1) .nav-thumb{ transition-delay:.08s; }
.nav-left.is-open .nav-row:nth-child(2) .nav-thumb{ transition-delay:.14s; }
.nav-left.is-open .nav-row:nth-child(3) .nav-thumb{ transition-delay:.2s; }
.nav-left.is-open .nav-row:nth-child(4) .nav-thumb{ transition-delay:.26s; }

.nav-row-label{ font-size:17px; font-weight:700; color:var(--elv-ink); }
.nav-row-label .roll{ line-height:1.3; }
.nav-row-desc{
  margin-left:auto; font-size:13px; color:rgba(27,27,27,.45); white-space:nowrap;
  opacity:0; transform:translateX(-10px); transition:opacity .35s ease, transform .5s var(--ease-butter);
}
.nav-row:hover .nav-row-desc, .nav-row:focus-visible .nav-row-desc{ opacity:1; transform:none; }
.nav-row:hover .roll > span{ transform:translateY(-100%); }
.nav-row:focus-visible{ outline:2px solid var(--elv-primary); outline-offset:4px; border-radius:12px; }

/* Gruppen im Panel: Leistungen (Zeilen) + Branchen (Liste) */
.nav-drop{ max-height:calc(100dvh - 110px); overflow-y:auto; overscroll-behavior:contain; scrollbar-width:thin; }
.nav-group{ font-family:var(--elv-mono); font-size:11.5px; letter-spacing:.08em; text-transform:uppercase; color:rgba(27,27,27,.6); margin:4px 0 2px; }
.nav-group + .nav-rows{ margin-top:2px; }
.nav-rows + .nav-group{ margin-top:18px; }
.nav-rows .nav-row{ padding:6px 0; gap:14px; }
.nav-rows .nav-thumb{ width:46px; height:46px; border-radius:13px; font-size:20px; }
.nav-left.is-open .nav-row:nth-child(5)::after{ transition-delay:.24s; }
.nav-left.is-open .nav-row:nth-child(6)::after{ transition-delay:.3s; }
.nav-left.is-open .nav-row:nth-child(5) .nav-thumb{ transition-delay:.32s; }
.nav-left.is-open .nav-row:nth-child(6) .nav-thumb{ transition-delay:.38s; }
.nav-row[aria-current="page"] .nav-row-label{ color:var(--elv-secondary); }
.nav-branchen{ display:grid; grid-template-columns:1fr 1fr; gap:6px; margin-top:8px; }
.nav-branchen a{
  display:flex; align-items:center; justify-content:space-between; gap:8px; min-height:44px;
  padding:10px 12px; border-radius:12px; font-size:14.5px; font-weight:700; color:var(--elv-ink);
  background:rgba(255,255,255,.7); box-shadow:inset 0 0 0 1px rgba(27,59,47,.08);
  transition:background-color .25s ease, transform .4s var(--ease-spring);
}
.nav-branchen a .ico{ font-size:14px; color:rgba(27,59,47,.5); transition:transform .4s var(--ease-spring); }
.nav-branchen a:hover{ background:#fff; }
.nav-branchen a:hover .ico{ transform:translateX(3px); color:var(--elv-primary); }
.nav-branchen a:active{ transform:scale(.98); }
.nav-branchen a:focus-visible{ outline:2px solid var(--elv-primary); outline-offset:2px; }
.nav-branchen a[aria-current="page"]{ background:var(--elv-primary); color:#fff; }
.nav-branchen a[aria-current="page"] .ico{ color:var(--elv-accent); }
@media (max-width:380px){ .nav-branchen{ grid-template-columns:1fr; } }

/* Skip-Link für Tastatur */
.skip-link{ position:absolute; left:16px; top:-60px; z-index:200; padding:10px 16px; border-radius:10px; background:var(--elv-primary); color:#fff; font-weight:700; transition:transform .3s var(--ease-spring); }
.skip-link:focus{ transform:translateY(80px); outline:2px solid var(--elv-accent); outline-offset:2px; }

.nav-meta{ display:grid; grid-template-columns:1fr 1fr; gap:6px 24px; margin-top:26px; }
.nav-meta a{ font-family:var(--elv-mono); font-size:12.5px; letter-spacing:.02em; color:rgba(27,27,27,.55); }
.nav-meta a:hover{ color:var(--elv-primary); }

.nav-right{
  pointer-events:auto; display:flex; align-items:center; height:62px; padding:0 8px;
  border-radius:18px; background:rgba(242,242,240,.82);
  backdrop-filter:blur(16px) saturate(160%); -webkit-backdrop-filter:blur(16px) saturate(160%);
  border:1px solid rgba(27,59,47,.06);
  box-shadow:0 1px 0 rgba(255,255,255,.7) inset, 0 12px 32px -18px rgba(27,59,47,.35);
}

/* Navigation bleibt immer eingeklappt: Logo + Menü. Das Panel öffnet beim Darüberfahren. */
.nav-links{ display:none !important; }
.nav-left{ width:268px; }
.nav-bar{ gap:18px; }
.nav-drop{ right:auto; width:min(500px, calc(100vw - 32px)); }
@media (max-width:639px){
  .nav{ inset:12px 0 auto 0; }
  .nav-right{ display:none; }
  .nav-left{ width:calc(100vw - 24px); }
  .nav-drop{ width:100%; }
  .nav-inner{ padding:0 12px; }
  .nav-bar{ height:58px; }
  .nav-row-desc{ display:none; }
}

/* ==========================================================================
   BUTTONS
   Haptischer Pill-Button: Licht von oben, weicher Schatten, Text rollt,
   Pfeil fliegt raus und ein neuer kommt nach, Lichtreflex beim Hover.
   ========================================================================== */
.elv-btn{
  position:relative; isolation:isolate; overflow:hidden;
  display:inline-flex; align-items:center; gap:16px;
  height:60px; padding:0 8px 0 28px; border-radius:999px;
  font-size:16px; font-weight:700; letter-spacing:-.01em; white-space:nowrap;
  color:#fff;
  background:linear-gradient(180deg, #2A5442 0%, #1B3B2F 52%, #142C22 100%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.22),
    inset 0 -2px 4px rgba(0,0,0,.22),
    0 0 0 1px rgba(11,23,18,.55),
    0 2px 4px -1px rgba(11,23,18,.25),
    0 16px 32px -14px rgba(27,59,47,.65);
  transition:transform .2s ease-out, box-shadow .6s var(--ease-spring);
  -webkit-tap-highlight-color:transparent;
}
.elv-btn::before{
  content:''; position:absolute; inset:0; z-index:-1; pointer-events:none;
  background:linear-gradient(105deg, transparent 25%, rgba(255,255,255,.22) 48%, transparent 70%);
  transform:translateX(-130%); transition:transform 1s var(--ease-out-expo);
}
.elv-btn:hover::before{ transform:translateX(130%); }
.elv-btn:hover{
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.26),
    inset 0 -2px 4px rgba(0,0,0,.22),
    0 0 0 1px rgba(11,23,18,.55),
    0 4px 8px -2px rgba(11,23,18,.25),
    0 26px 44px -16px rgba(27,59,47,.7);
}
.elv-btn:active{ transform:scale(.97) !important; transition-duration:.15s; }
.elv-btn:focus-visible{ outline:2px solid var(--elv-ink); outline-offset:4px; }
.elv-btn-label{ position:relative; display:inline-flex; overflow:hidden; height:1.3em; line-height:1.3em; }
.elv-btn-label > span{ display:block; transition:transform .65s var(--ease-butter); }
.elv-btn-label > span::after{ content:attr(data-text); position:absolute; left:0; top:100%; }
.elv-btn:hover .elv-btn-label > span{ transform:translateY(-100%); }
.elv-btn-chip{
  position:relative; overflow:hidden; flex-shrink:0;
  width:46px; height:46px; border-radius:50%;
  display:flex; align-items:center; justify-content:center; font-size:19px;
  background:#fff; color:var(--elv-primary);
  box-shadow:inset 0 -2px 3px rgba(0,0,0,.12), 0 2px 6px rgba(0,0,0,.18);
  transition:transform .6s var(--ease-spring);
}
.elv-btn-chip .ico{ position:absolute; transition:transform .6s var(--ease-butter); }
.elv-btn-chip .ico:last-child{ transform:translate(-160%, 160%); }
.elv-btn:hover .elv-btn-chip{ transform:scale(1.06); }
.elv-btn:hover .elv-btn-chip .ico:first-child{ transform:translate(160%, -160%); }
.elv-btn:hover .elv-btn-chip .ico:last-child{ transform:none; }

.elv-btn--light{
  color:var(--elv-ink);
  background:linear-gradient(180deg, #FFFFFF 0%, #F4F4F2 100%);
  box-shadow:
    inset 0 1px 0 #fff,
    inset 0 -2px 4px rgba(0,0,0,.05),
    0 0 0 1px rgba(27,27,27,.08),
    0 2px 4px -1px rgba(11,23,18,.12),
    0 16px 32px -14px rgba(11,23,18,.4);
}
.elv-btn--light::before{ background:linear-gradient(105deg, transparent 25%, rgba(27,59,47,.08) 48%, transparent 70%); }
.elv-btn--light:hover{ box-shadow:inset 0 1px 0 #fff, 0 0 0 1px rgba(27,27,27,.1), 0 4px 8px -2px rgba(11,23,18,.15), 0 26px 44px -16px rgba(11,23,18,.45); }
.elv-btn--light .elv-btn-chip{ background:var(--elv-ink); color:#fff; box-shadow:inset 0 1px 0 rgba(255,255,255,.18), 0 2px 6px rgba(0,0,0,.2); }
.elv-btn--light:focus-visible{ outline-color:#fff; }

.elv-btn--sm{ height:46px; gap:12px; padding:0 6px 0 20px; font-size:14.5px; }
.elv-btn--sm .elv-btn-chip{ width:34px; height:34px; font-size:15px; }

/* Sprachnachricht: gleiche Bauart, helle Variante */
.voice-btn{
  position:relative; display:inline-flex; align-items:center; gap:14px;
  height:60px; padding:0 22px 0 8px; border-radius:999px; cursor:pointer;
  color:var(--elv-ink); background:linear-gradient(180deg, #FFFFFF 0%, #F4F4F2 100%);
  box-shadow:inset 0 1px 0 #fff, 0 0 0 1px rgba(27,27,27,.08), 0 2px 4px -1px rgba(11,23,18,.12), 0 16px 32px -14px rgba(11,23,18,.35);
  transition:transform .6s var(--ease-spring), box-shadow .6s var(--ease-spring);
}
.voice-btn:hover{ transform:translateY(-2px); }
.voice-btn:active{ transform:scale(.97); }
.voice-btn:focus-visible{ outline:2px solid var(--elv-ink); outline-offset:4px; }
.voice-chip{ width:46px; height:46px; border-radius:50%; flex-shrink:0; display:flex; align-items:center; justify-content:center; background:var(--elv-ink); color:#fff; box-shadow:inset 0 1px 0 rgba(255,255,255,.18), 0 2px 6px rgba(0,0,0,.2); transition:transform .6s var(--ease-spring); }
.voice-btn:hover .voice-chip{ transform:scale(1.06); }
.voice-time{ font-size:12.5px; font-weight:700; color:rgba(27,27,27,.5); font-variant-numeric:tabular-nums; }

@media (prefers-reduced-motion: reduce){
  .elv-btn::before{ display:none; }
  .elv-btn-label > span, .elv-btn-chip .ico{ transition:none; }
}

/* Gemeinsamer Pill-Button mit Kreis-Blob (bestehendes Elevence-Asset) */
.circle-btn{ position:relative; overflow:hidden; isolation:isolate; }
.circle-btn-blob{
  position:absolute; top:50%; left:var(--switch-inset,6px);
  width:var(--icon-w,28px); height:var(--icon-w,28px);
  transform:translateY(-50%) scale(1); border-radius:9999px; z-index:0;
  transition:transform .55s var(--ease-spring);
}
.circle-btn:hover .circle-btn-blob, .circle-btn:focus-visible .circle-btn-blob{ transform:translateY(-50%) scale(20); }
.btn{ transition:transform .3s var(--ease-spring), background-color .25s ease, border-color .25s ease, color .25s ease; }
.btn:hover{ transform:translateY(-2px); }
.btn:active{ transform:scale(.97); }
.btn:focus-visible{ outline:2px solid var(--elv-primary); outline-offset:3px; }

/* ==========================================================================
   REVEALS
   ========================================================================== */
.rv{ opacity:0; transform:translateY(30px); transition:opacity 1.1s var(--ease-spring), transform 1.1s var(--ease-spring); }
.rv.in{ opacity:1; transform:none; }
.rv-scale{ opacity:0; transform:scale(.94) translateY(30px); transition:opacity 1.1s var(--ease-spring), transform 1.3s var(--ease-spring); }
.rv-scale.in{ opacity:1; transform:none; }

/* Zeilen/Wörter steigen aus einer Maske (Maske sitzt am inneren Span, nicht am IO-Ziel) */
.sw{ display:inline-block; overflow:hidden; vertical-align:bottom; padding:0 .04em .14em; margin:0 -.04em -.14em; }
.swi{ display:inline-block; transform:translateY(112%); transition:transform 1.15s var(--ease-out-expo); will-change:transform; }
[data-split].in .swi{ transform:none; }

/* Wort-für-Wort-Scroll-Reveal (Brose) */
.scrub-word{ opacity:.14; }

/* Handgezeichnete Unterstreichung, zeichnet sich beim Reveal */
.u-draw{ position:relative; white-space:nowrap; }
.u-draw svg{ position:absolute; left:-3%; width:106%; bottom:-.2em; height:.32em; overflow:visible; pointer-events:none; }
.u-draw path{ stroke-dasharray:1; stroke-dashoffset:1; transition:stroke-dashoffset 1.2s var(--ease-out-expo) .55s; }
.in .u-draw path, .u-draw.in path{ stroke-dashoffset:0; }

/* ==========================================================================
   FALLENDE CHIPS
   ========================================================================== */
.drop-chip{
  display:inline-flex; align-items:center; gap:9px;
  padding:9px 16px 9px 9px; border-radius:999px;
  background:#fff; color:var(--elv-ink);
  font-size:14px; font-weight:700; white-space:nowrap;
  box-shadow:0 1px 1px rgba(27,59,47,.06), 0 4px 8px -2px rgba(27,59,47,.07), 0 16px 30px -12px rgba(27,59,47,.22);
  border:1px solid rgba(27,59,47,.07);
  opacity:0;
}
.drop-chip img{ width:24px; height:24px; border-radius:7px; object-fit:contain; background:#fff; }
.drop-chip .chip-ico{ width:26px; height:26px; border-radius:8px; display:flex; align-items:center; justify-content:center; background:var(--elv-primary); color:var(--elv-accent); font-size:15px; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.elv-footer{ position:relative; overflow:hidden; background:var(--elv-deep); color:#fff; }
.elv-footer a{ transition:color .25s ease; }
.elv-footer a:hover{ color:var(--elv-accent); }
.footer-word{
  display:flex; justify-content:center; line-height:.8;
  font-weight:800; letter-spacing:-.06em; font-size:clamp(4.5rem,21vw,20rem);
  color:rgba(143,211,175,.09);
  user-select:none;
}
.footer-word span{ display:inline-block; transform:translateY(60%); opacity:0; transition:transform 1.2s var(--ease-out-expo), opacity .8s ease, color .5s ease; }
.footer-word.in span{ transform:none; opacity:1; }
.footer-word span:hover{ color:var(--elv-accent); transition-delay:0s !important; }

/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */
@media (prefers-reduced-motion: reduce){
  .rv, .rv-scale, .swi, .footer-word span{ opacity:1 !important; transform:none !important; transition:none !important; }
  .scrub-word{ opacity:1 !important; }
  .drop-chip{ opacity:1 !important; }
  .u-draw path{ stroke-dashoffset:0; transition:none; }
  .nav-drop, .nav-row::after, .nav-thumb{ transition-duration:.01ms !important; }
}