/* ==========================================================================
   proBau Solutions — stylesheet
   Design system: clean & premium, brand black / teal / white.
   Display: Archivo · Body: Inter (both self-hosted).
   Signature: skewed "banner tag" eyebrow (echoes the logo) + Vorher/Nachher slider.
   ========================================================================== */

/* ---- Fonts (self-hosted, no third-party requests) ---------------------- */
@font-face{font-family:"Archivo";src:url("../fonts/archivo-600.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Archivo";src:url("../fonts/archivo-700.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Archivo";src:url("../fonts/archivo-800.woff2") format("woff2");font-weight:800;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url("../fonts/inter-400.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url("../fonts/inter-500.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url("../fonts/inter-600.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url("../fonts/inter-700.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}

/* ---- Tokens ------------------------------------------------------------- */
:root{
  --ink:#111417; --ink-2:#0C1013; --ink-3:#1B2127;
  --teal:#26B3C0; --teal-hi:#2FC4D2; --teal-ink:#127F8B; --teal-dk:#15707B;
  --terra:#C97A40; --terra-ink:#A85F2C;
  --text:#161A1E; --muted:#5B6470; --faint:#8A929B;
  --border:#E2E6EA; --border-2:#D3D9DE;
  --bg:#F4F7F8; --surface:#FFFFFF; --surface-2:#EDF1F3;

  --font-display:"Archivo",ui-sans-serif,system-ui,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --font-body:"Inter",ui-sans-serif,system-ui,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;

  --step--1:clamp(.82rem,.8rem + .1vw,.9rem);
  --step-0:1.0625rem;
  --step-1:clamp(1.16rem,1.1rem + .3vw,1.35rem);
  --step-2:clamp(1.4rem,1.3rem + .5vw,1.75rem);
  --step-3:clamp(1.9rem,1.6rem + 1.4vw,2.6rem);
  --step-4:clamp(2.4rem,1.9rem + 2.6vw,3.6rem);
  --step-5:clamp(2.9rem,2.1rem + 4vw,4.7rem);

  --container:1200px;
  --gutter:clamp(1.2rem,4vw,2.2rem);
  --section-y:clamp(4rem,8vw,7.5rem);

  --r-lg:20px; --r:14px; --r-sm:9px;
  --shadow-sm:0 1px 2px rgba(16,24,32,.06),0 2px 6px rgba(16,24,32,.05);
  --shadow-md:0 6px 16px rgba(16,24,32,.08),0 2px 4px rgba(16,24,32,.05);
  --shadow-lg:0 24px 60px -18px rgba(16,24,32,.28),0 8px 20px -10px rgba(16,24,32,.16);
  --ease:cubic-bezier(.2,.7,.2,1);
  --header-h:106px;
}

/* ---- Reset / base ------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
*{margin:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 12px)}
body{
  font-family:var(--font-body);font-size:var(--step-0);line-height:1.65;
  color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,picture,svg,video{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul[class]{list-style:none;padding:0}
:focus-visible{outline:3px solid var(--teal);outline-offset:3px;border-radius:3px}
::selection{background:var(--teal);color:var(--ink-2)}

h1,h2,h3,h4{font-family:var(--font-display);line-height:1.06;letter-spacing:-.02em;color:var(--ink);font-weight:800}
h2{font-size:var(--step-4)}
h3{font-size:var(--step-1);letter-spacing:-.01em;font-weight:700}
p{text-wrap:pretty}
strong{font-weight:700}

/* ---- Layout primitives -------------------------------------------------- */
.container{width:min(100% - (var(--gutter) * 2),var(--container));margin-inline:auto}
.section{padding-block:var(--section-y);position:relative}
.section--tight{padding-block:clamp(3rem,6vw,5rem)}
.section--dark{background:var(--ink);color:#E7ECEF}
.section--dark h2,.section--dark h3{color:#fff}
.section--alt{background:linear-gradient(180deg,var(--surface),var(--bg))}

.section__head{max-width:62ch;margin-bottom:clamp(2rem,4vw,3.2rem)}
.section__head--center{margin-inline:auto;text-align:center}
.section__lead{margin-top:1.1rem;font-size:var(--step-1);color:var(--muted);font-weight:400;line-height:1.6}
.section--dark .section__lead{color:#AEB8C0}

/* Signature: skewed "banner tag" eyebrow (echoes the logo banner) */
.eyebrow{
  display:inline-flex;align-items:center;gap:.7rem;
  font-family:var(--font-display);font-weight:800;font-size:var(--step--1);
  text-transform:uppercase;letter-spacing:.18em;color:var(--teal-ink);margin-bottom:1rem;
}
.eyebrow::before{content:"";width:30px;height:13px;background:var(--teal);
  transform:skewX(-20deg);border-radius:2px;flex:none}
.section--dark .eyebrow{color:var(--teal-hi)}
.section__head--center .eyebrow{justify-content:center}

.hl{color:var(--teal-ink)}
.section--dark .hl{color:var(--teal-hi)}

/* ---- Buttons ------------------------------------------------------------ */
.btn{
  --_bg:var(--teal);--_fg:var(--ink-2);
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  font-family:var(--font-display);font-weight:700;font-size:.98rem;letter-spacing:.01em;
  padding:.86rem 1.5rem;border-radius:var(--r-sm);border:1px solid transparent;
  background:var(--_bg);color:var(--_fg);cursor:pointer;
  transition:transform .18s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
  box-shadow:var(--shadow-sm);white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);background:var(--teal-hi)}
.btn:active{transform:translateY(0)}
.btn svg{width:1.05em;height:1.05em}
.btn--ghost{--_bg:transparent;--_fg:var(--ink);border-color:var(--border-2);box-shadow:none}
.btn--ghost:hover{background:var(--surface-2);border-color:var(--teal);color:var(--teal-ink)}
.btn--lg{padding:1.02rem 1.9rem;font-size:1.05rem}
.btn--block{width:100%}
/* over-image / dark variants */
.on-dark .btn--ghost,.btn--ghost.on-dark{--_fg:#fff;border-color:rgba(255,255,255,.4)}
.on-dark .btn--ghost:hover,.btn--ghost.on-dark:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}

.link-arrow{display:inline-flex;align-items:center;gap:.45rem;font-weight:600;color:var(--teal-ink);
  transition:gap .2s var(--ease)}
.link-arrow:hover{gap:.75rem}
.link-arrow svg{width:1.05em;height:1.05em}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;height:var(--header-h);
  display:flex;align-items:center;
  transition:background .3s var(--ease),box-shadow .3s var(--ease),height .3s var(--ease),border-color .3s var(--ease);
  border-bottom:1px solid transparent;
}
/* subtle scrim so the logo + nav read over the hero at the top state */
.site-header::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(to bottom,rgba(9,13,15,.55),rgba(9,13,15,0));
  transition:opacity .3s var(--ease)}
.is-scrolled::before,.site-header--solid::before{opacity:0}
.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;width:min(100% - (var(--gutter)*2),1320px)}
.brand{display:flex;align-items:center;flex:none}
.brand img{height:72px;width:auto;transition:height .3s var(--ease)}
.site-nav{display:flex;align-items:center;gap:clamp(1rem,2.4vw,2.1rem)}
.site-nav a{font-weight:500;font-size:.97rem;color:#EAF0F2;position:relative;padding:.3rem 0;transition:color .2s}
.site-nav a::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:2px;background:var(--teal);transition:right .28s var(--ease)}
.site-nav a:hover::after{right:0}
.header-actions{display:flex;align-items:center;gap:1.1rem}
.header-tel{display:inline-flex;align-items:center;gap:.5rem;font-weight:600;font-size:.97rem;color:#EAF0F2}
.header-tel svg{width:1.05em;height:1.05em;color:var(--teal-hi)}

/* scrolled / solid state */
.site-header.is-scrolled,.site-header--solid{
  background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);
  box-shadow:var(--shadow-sm);border-bottom-color:var(--border);height:82px;
}
.is-scrolled .site-nav a,.is-scrolled .header-tel,
.site-header--solid .site-nav a,.site-header--solid .header-tel{color:var(--text)}
.is-scrolled .brand img,.site-header--solid .brand img{height:58px}

/* hamburger */
.nav-toggle{display:none;flex:none;width:46px;height:46px;border:1px solid rgba(255,255,255,.35);
  background:rgba(255,255,255,.06);border-radius:var(--r-sm);cursor:pointer;padding:0;place-items:center}
.nav-toggle span{display:block;width:20px;height:2px;background:#fff;position:relative;transition:.25s var(--ease)}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:#fff;transition:.25s var(--ease)}
.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}
.is-scrolled .nav-toggle,.site-header--solid .nav-toggle{border-color:var(--border-2);background:var(--surface)}
.is-scrolled .nav-toggle span,.is-scrolled .nav-toggle span::before,.is-scrolled .nav-toggle span::after,
.site-header--solid .nav-toggle span,.site-header--solid .nav-toggle span::before,.site-header--solid .nav-toggle span::after{background:var(--ink)}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{position:relative;min-height:min(100svh,860px);display:flex;align-items:center;
  padding-top:calc(var(--header-h) + clamp(2rem,5vw,3.5rem));padding-bottom:clamp(3rem,6vw,5rem);
  color:#fff;isolation:isolate;overflow:hidden}
.hero__media{position:absolute;inset:0;z-index:-2}
.hero__media img{width:100%;height:100%;object-fit:cover}
.hero__scrim{position:absolute;inset:0;z-index:-1;
  background:linear-gradient(100deg,rgba(9,13,15,.9) 0%,rgba(9,13,15,.72) 38%,rgba(9,13,15,.35) 70%,rgba(9,13,15,.55) 100%)}
.hero__inner{max-width:44rem}
.hero h1{color:#fff;font-size:var(--step-5);letter-spacing:-.025em;margin-bottom:1.3rem}
.hero h1 .hl{color:var(--teal-hi)}
.hero__sub{font-size:var(--step-1);color:#D6DDE1;max-width:40ch;line-height:1.55;font-weight:400}
.hero__cta{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:2.1rem}
.hero__eyebrow{color:#fff}
.hero__eyebrow::before{background:var(--teal-hi)}

.hero__trust{display:flex;flex-wrap:wrap;gap:.65rem 1.6rem;margin-top:2.6rem;padding-top:1.7rem;
  border-top:1px solid rgba(255,255,255,.16);max-width:42rem}
.hero__trust li{display:inline-flex;align-items:center;gap:.55rem;font-size:.95rem;color:#E4EAED;font-weight:500}
.hero__trust svg{width:1.15em;height:1.15em;color:var(--teal-hi);flex:none}

.hero__scroll{position:absolute;left:50%;bottom:1.4rem;transform:translateX(-50%);z-index:1;
  display:flex;flex-direction:column;align-items:center;gap:.5rem;color:rgba(255,255,255,.7);
  font-size:.72rem;text-transform:uppercase;letter-spacing:.2em;font-family:var(--font-display);font-weight:700}
.hero__scroll .mouse{width:22px;height:34px;border:2px solid rgba(255,255,255,.5);border-radius:12px;position:relative}
.hero__scroll .mouse::after{content:"";position:absolute;left:50%;top:6px;width:3px;height:7px;border-radius:2px;
  background:#fff;transform:translateX(-50%);animation:scrolldot 1.8s var(--ease) infinite}
@keyframes scrolldot{0%{opacity:0;transform:translate(-50%,0)}40%{opacity:1}80%{opacity:0;transform:translate(-50%,10px)}100%{opacity:0}}

/* ==========================================================================
   Leistungen (services)
   ========================================================================== */
.services-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.15rem}
.service{
  position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--r);
  padding:1.7rem 1.6rem 1.6rem;overflow:hidden;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.service::before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;
  background:var(--teal);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.service:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent}
.service:hover::before{transform:scaleX(1)}
.service__icon{width:52px;height:52px;border-radius:12px;display:grid;place-items:center;margin-bottom:1.1rem;
  background:linear-gradient(150deg,rgba(38,179,192,.16),rgba(38,179,192,.06));color:var(--teal-ink)}
.service__icon svg{width:26px;height:26px}
.service h3{margin-bottom:.5rem}
.service p{color:var(--muted);font-size:.98rem;line-height:1.55}
.service--accent{background:linear-gradient(160deg,#171C21,var(--ink));border-color:transparent;color:#D9E0E4}
.service--accent h3{color:#fff}
.service--accent p{color:#AEB8C0}
.service--accent .service__icon{background:rgba(201,122,64,.18);color:#E1A473}
.service--accent::before{background:var(--terra)}
.service--accent .tag-heritage{display:inline-block;margin-top:1rem;font-family:var(--font-display);font-weight:700;
  font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:#E1A473;
  border:1px solid rgba(225,164,115,.4);border-radius:100px;padding:.28rem .7rem}

/* ==========================================================================
   Vorteile (advantages / value prop)
   ========================================================================== */
.vorteile{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.vorteile__aside .kicker{font-family:var(--font-display);font-weight:800;font-size:clamp(3.4rem,8vw,5.4rem);
  color:var(--surface-2);line-height:.9;letter-spacing:-.04em;-webkit-text-stroke:1px var(--border-2)}
.vorteile__media{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-lg)}
.vorteile__media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.vorteile__badge{position:absolute;left:1.2rem;bottom:1.2rem;background:rgba(12,16,19,.82);backdrop-filter:blur(6px);
  color:#fff;border-radius:var(--r);padding:.9rem 1.15rem;display:flex;align-items:center;gap:.8rem}
.vorteile__badge b{font-family:var(--font-display);font-size:1.5rem;display:block;line-height:1}
.vorteile__badge span{font-size:.82rem;color:#B9C2C8}
.vorteile__badge .ico{width:40px;height:40px;border-radius:10px;background:var(--teal);color:var(--ink-2);display:grid;place-items:center;flex:none}
.vorteile__badge .ico svg{width:22px;height:22px}

.vlist{display:grid;gap:1.15rem;margin-top:1.8rem}
.vlist li{display:grid;grid-template-columns:auto 1fr;gap:1rem;align-items:start}
.vlist .ck{width:34px;height:34px;border-radius:9px;background:rgba(38,179,192,.14);color:var(--teal-ink);
  display:grid;place-items:center;flex:none;margin-top:.1rem}
.vlist .ck svg{width:18px;height:18px}
.vlist h3{font-size:1.08rem;margin-bottom:.2rem}
.vlist p{color:var(--muted);font-size:.96rem;line-height:1.5}

/* ==========================================================================
   Ablauf (process timeline) — numbered because it IS a real sequence
   ========================================================================== */
.ablauf{display:grid;grid-template-columns:repeat(3,1fr);gap:1.15rem;counter-reset:step;position:relative}
.step{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--r);
  padding:1.7rem 1.5rem;transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.step__n{counter-increment:step;font-family:var(--font-display);font-weight:800;font-size:1.05rem;
  width:44px;height:44px;display:grid;place-items:center;border-radius:11px;
  background:var(--ink);color:#fff;margin-bottom:1.05rem;position:relative}
.step__n::after{content:"0" counter(step)}
.step h3{font-size:1.08rem;margin-bottom:.45rem}
.step p{color:var(--muted);font-size:.95rem;line-height:1.5}
.step__bar{position:absolute;top:1.7rem;right:-1.15rem;width:1.15rem;height:2px;background:var(--border-2);z-index:1}
.step:nth-child(3n) .step__bar,.step:last-child .step__bar{display:none}

/* ==========================================================================
   Referenzen (projects) + Vorher/Nachher slider
   ========================================================================== */
.ba{--pos:50%;position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-lg);
  aspect-ratio:16/10;user-select:none;touch-action:pan-y;background:var(--ink)}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.ba__after{clip-path:inset(0 0 0 var(--pos))}
.ba__label{position:absolute;top:1rem;font-family:var(--font-display);font-weight:800;font-size:.74rem;
  letter-spacing:.14em;text-transform:uppercase;padding:.4rem .8rem;border-radius:100px;color:#fff;backdrop-filter:blur(4px)}
.ba__label--before{left:1rem;background:rgba(168,95,44,.85)}
.ba__label--after{right:1rem;background:rgba(18,127,139,.9)}
.ba__handle{position:absolute;top:0;bottom:0;left:var(--pos);width:3px;background:#fff;transform:translateX(-50%);
  box-shadow:0 0 0 1px rgba(0,0,0,.06)}
.ba__grip{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:52px;height:52px;border-radius:50%;
  background:#fff;box-shadow:var(--shadow-md);display:grid;place-items:center;color:var(--ink);cursor:ew-resize}
.ba__grip svg{width:26px;height:26px}
.ba__range{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize}
.ba__hint{position:absolute;left:50%;bottom:1rem;transform:translateX(-50%);background:rgba(12,16,19,.7);
  color:#fff;font-size:.8rem;padding:.35rem .8rem;border-radius:100px;pointer-events:none;transition:opacity .3s}

.ref-head{display:flex;justify-content:space-between;align-items:flex-end;gap:1.5rem;flex-wrap:wrap;margin-top:clamp(2.5rem,5vw,3.5rem);margin-bottom:1.4rem}
.ref-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.15rem}
.ref{position:relative;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow-sm);aspect-ratio:4/3;
  background:var(--ink);isolation:isolate}
.ref img{width:100%;height:100%;object-fit:cover;transition:transform .55s var(--ease)}
.ref::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(10,14,17,.85) 0%,rgba(10,14,17,.15) 45%,transparent 70%)}
.ref:hover img{transform:scale(1.06)}
.ref__meta{position:absolute;left:1.1rem;right:1.1rem;bottom:1rem;z-index:1;color:#fff}
.ref__tag{font-family:var(--font-display);font-weight:700;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--teal-hi);display:block;margin-bottom:.3rem}
.ref__meta h3{color:#fff;font-size:1.12rem}
.ref__meta p{color:#C4CDD2;font-size:.86rem;margin-top:.15rem}

/* ==========================================================================
   Stats band
   ========================================================================== */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1.5rem,4vw,3rem);text-align:center}
.stat__num{font-family:var(--font-display);font-weight:800;font-size:clamp(2.6rem,6vw,4rem);color:#fff;
  line-height:1;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.stat__num .suffix{color:var(--teal-hi)}
.stat__label{margin-top:.6rem;color:#9BA6AE;font-size:.95rem;font-weight:500}
.stat{position:relative}
.stat:not(:last-child)::after{content:"";position:absolute;right:calc(clamp(1.5rem,4vw,3rem) / -2);top:15%;bottom:15%;
  width:1px;background:rgba(255,255,255,.12)}

/* ==========================================================================
   Über uns (about)
   ========================================================================== */
.about{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.about__media{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-lg)}
.about__media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.about__media .accent{position:absolute;inset:auto auto -14px -14px;width:120px;height:120px;z-index:-1;
  background:repeating-linear-gradient(-45deg,var(--teal) 0 3px,transparent 3px 12px);opacity:.5;border-radius:8px}
.about p + p{margin-top:1rem}
.about p{color:var(--muted);line-height:1.65}
.about .lead{color:var(--text);font-size:var(--step-1)}
.about__meta{display:flex;flex-wrap:wrap;gap:1.8rem;margin-top:1.8rem}
.about__meta div b{font-family:var(--font-display);font-size:1.7rem;color:var(--ink);display:block;line-height:1}
.about__meta div span{font-size:.85rem;color:var(--muted)}

/* ==========================================================================
   Kundenstimmen (testimonials)
   ========================================================================== */
.quotes{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.15rem}
.quote{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:1.8rem 1.6rem;
  display:flex;flex-direction:column;gap:1.1rem;box-shadow:var(--shadow-sm)}
.quote__stars{display:flex;gap:.15rem;color:#F0A93A}
.quote__stars svg{width:18px;height:18px}
.quote blockquote{font-size:1.05rem;line-height:1.55;color:var(--text)}
.quote__by{display:flex;align-items:center;gap:.8rem;margin-top:auto}
.quote__av{width:42px;height:42px;border-radius:50%;background:linear-gradient(150deg,var(--teal),var(--teal-dk));
  color:#fff;display:grid;place-items:center;font-family:var(--font-display);font-weight:700;flex:none}
.quote__by b{font-size:.95rem;display:block}
.quote__by span{font-size:.85rem;color:var(--muted)}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq{max-width:820px;margin-inline:auto}
.faq__item{border:1px solid var(--border);border-radius:var(--r);background:var(--surface);margin-bottom:.8rem;overflow:hidden;
  transition:box-shadow .25s var(--ease),border-color .25s}
.faq__item[open]{box-shadow:var(--shadow-md);border-color:var(--border-2)}
.faq__q{cursor:pointer;list-style:none;padding:1.2rem 1.4rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;
  font-family:var(--font-display);font-weight:700;font-size:1.05rem;color:var(--ink)}
.faq__q::-webkit-details-marker{display:none}
.faq__q .pm{flex:none;width:30px;height:30px;border-radius:8px;background:var(--surface-2);color:var(--teal-ink);
  display:grid;place-items:center;transition:transform .3s var(--ease),background .2s}
.faq__item[open] .pm{transform:rotate(45deg);background:var(--teal);color:var(--ink-2)}
.faq__q .pm svg{width:16px;height:16px}
.faq__a{padding:0 1.4rem 1.3rem;color:var(--muted);line-height:1.6}
.faq__a p+p{margin-top:.7rem}

/* ==========================================================================
   Kontakt (details only)
   ========================================================================== */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,4vw,2.5rem);align-items:stretch}
.contact__card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:clamp(1.6rem,3vw,2.4rem);
  box-shadow:var(--shadow-md);display:flex;flex-direction:column}
.contact__list{display:grid;gap:1.15rem;margin:1.6rem 0}
.contact__row{display:grid;grid-template-columns:auto 1fr;gap:1rem;align-items:start}
.contact__row .ico{width:44px;height:44px;border-radius:11px;background:rgba(38,179,192,.13);color:var(--teal-ink);
  display:grid;place-items:center;flex:none}
.contact__row .ico svg{width:21px;height:21px}
.contact__row .lbl{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:var(--faint);font-weight:600;font-family:var(--font-display)}
.contact__row a,.contact__row address{font-style:normal;font-size:1.08rem;font-weight:500;color:var(--text);line-height:1.4}
.contact__row a:hover{color:var(--teal-ink)}
.contact__hours{margin-top:auto;padding-top:1.3rem;border-top:1px solid var(--border);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.contact__hours .lbl{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:var(--faint);font-weight:600;font-family:var(--font-display)}
.contact__hours b{font-weight:600}
.contact__cta{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.5rem}

.contact__map{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-md);min-height:340px;
  background:var(--ink);isolation:isolate;display:flex}
.contact__map .mapbg{position:absolute;inset:0;background:
  radial-gradient(circle at 62% 42%,rgba(38,179,192,.28),transparent 45%),
  linear-gradient(160deg,#12171B,#0C1013);z-index:-1}
.contact__map .grid{position:absolute;inset:0;z-index:-1;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:40px 40px}
.contact__map .pin{position:absolute;top:42%;left:62%;transform:translate(-50%,-100%);color:var(--teal-hi);filter:drop-shadow(0 6px 10px rgba(0,0,0,.5))}
.contact__map .pin svg{width:44px;height:44px}
.contact__map .pin::after{content:"";position:absolute;left:50%;bottom:-6px;width:26px;height:8px;background:rgba(0,0,0,.4);border-radius:50%;transform:translateX(-50%);filter:blur(3px)}
.contact__map__foot{position:relative;margin-top:auto;padding:1.3rem;color:#D6DDE1;display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;
  background:linear-gradient(to top,rgba(9,13,15,.9),transparent);width:100%}
.contact__map__foot b{font-family:var(--font-display);color:#fff}
.contact__map__foot span{font-size:.9rem;color:#AEB8C0}

.service-area{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.2rem}
.service-area span{font-size:.85rem;font-weight:500;color:var(--muted);background:var(--surface-2);border:1px solid var(--border);
  padding:.35rem .8rem;border-radius:100px}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{background:var(--ink-2);color:#AEB8C0;padding-block:clamp(3rem,6vw,4.5rem) 2rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:clamp(1.8rem,4vw,3rem)}
.footer-brand .plaque{display:inline-flex;background:#fff;padding:.7rem .9rem;border-radius:12px;margin-bottom:1.2rem}
.footer-brand .plaque img{height:40px;width:auto}
.footer-brand p{font-size:.95rem;line-height:1.6;max-width:34ch}
.footer-col h4{font-family:var(--font-display);font-size:.82rem;text-transform:uppercase;letter-spacing:.14em;color:#fff;margin-bottom:1.1rem;font-weight:700}
.footer-col ul{display:grid;gap:.65rem}
.footer-col a{font-size:.95rem;transition:color .2s}
.footer-col a:hover{color:var(--teal-hi)}
.footer-contact li{display:flex;gap:.6rem;align-items:flex-start;font-size:.95rem;margin-bottom:.7rem}
.footer-contact svg{width:1.1em;height:1.1em;color:var(--teal-hi);flex:none;margin-top:.2rem}
.footer-bottom{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;align-items:center;
  margin-top:clamp(2.2rem,5vw,3.2rem);padding-top:1.6rem;border-top:1px solid rgba(255,255,255,.1);font-size:.86rem;color:#7C858D}
.footer-bottom nav{display:flex;gap:1.4rem;flex-wrap:wrap}
.footer-bottom a:hover{color:#fff}

/* ==========================================================================
   Legal pages
   ========================================================================== */
.legal{padding-top:calc(var(--header-h) + clamp(2.5rem,5vw,4rem))}
.legal .container{max-width:820px}
.legal h1{font-size:var(--step-4);margin-bottom:.6rem}
.legal .updated{color:var(--faint);font-size:.9rem;margin-bottom:2.5rem}
.legal h2{font-size:var(--step-2);margin:2.4rem 0 .9rem;padding-top:1.6rem;border-top:1px solid var(--border)}
.legal h3{margin:1.6rem 0 .5rem}
.legal p,.legal li{color:var(--text);line-height:1.7}
.legal p{margin-bottom:.9rem}
.legal ul{padding-left:1.2rem;margin-bottom:.9rem;list-style:disc}
.legal ul li{margin-bottom:.4rem}
.legal a{color:var(--teal-ink);text-decoration:underline;text-underline-offset:2px}
.legal .placeholder{background:#FFF3E0;border:1px dashed var(--terra);color:var(--terra-ink);
  padding:.05rem .4rem;border-radius:4px;font-weight:600;font-size:.95em}
.legal .note{background:var(--surface-2);border-left:3px solid var(--teal);border-radius:0 var(--r-sm) var(--r-sm) 0;
  padding:1.1rem 1.3rem;margin:1.5rem 0;color:var(--muted);font-size:.95rem}
.legal .back{display:inline-flex;align-items:center;gap:.4rem;margin-top:2.5rem;font-weight:600;color:var(--teal-ink)}

/* ==========================================================================
   Scroll reveal
   ========================================================================== */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s var(--ease),transform .7s var(--ease);
  transition-delay:calc(var(--i,0) * 80ms)}
.reveal.is-in{opacity:1;transform:none}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width:1040px){
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .vorteile,.about,.contact{grid-template-columns:1fr}
  .about__media,.vorteile__media{order:-1}
  .ablauf{grid-template-columns:1fr 1fr}
  .step:nth-child(3n) .step__bar{display:block}
  .step:nth-child(2n) .step__bar,.step:last-child .step__bar{display:none}
  .stats{grid-template-columns:repeat(2,1fr);gap:2.5rem}
  .stat:nth-child(2)::after{display:none}
}
@media (max-width:760px){
  :root{--header-h:86px}
  .brand img,.is-scrolled .brand img{height:54px}
  .nav-toggle{display:grid}
  .site-nav{position:fixed;inset:var(--header-h) 0 auto 0;flex-direction:column;align-items:stretch;gap:0;
    background:rgba(255,255,255,.98);backdrop-filter:blur(12px);padding:.5rem var(--gutter) 1.4rem;
    box-shadow:var(--shadow-lg);border-bottom:1px solid var(--border);
    transform:translateY(-8px);opacity:0;visibility:hidden;transition:.25s var(--ease)}
  .site-nav.is-open{transform:none;opacity:1;visibility:visible}
  .site-nav a{color:var(--text)!important;padding:.95rem .2rem;border-bottom:1px solid var(--border);font-size:1.05rem}
  .site-nav a::after{display:none}
  .header-tel{display:none}
  .footer-grid{grid-template-columns:1fr;gap:2rem}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:560px){
  .ablauf{grid-template-columns:1fr}
  .step__bar{display:none!important}
  .stats{grid-template-columns:1fr 1fr}
  .hero__cta .btn{flex:1 1 auto}
}

/* ==========================================================================
   Reduced motion
   ========================================================================== */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .hero__scroll .mouse::after{animation:none}
}