/* =====================================================================
   EKOM GROUP – Design System
   Bold · Industriell · Bildstark
   Farben: Kupfer/Bronze · Anthrazit/Stahl · Beton
   ===================================================================== */

/* ---------- Fonts (self-hosted, DSGVO-konform) ---------- */
@font-face{font-family:'Oswald';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/oswald-600.woff2') format('woff2');}
@font-face{font-family:'Oswald';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/oswald-700.woff2') format('woff2');}
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/inter-400.woff2') format('woff2');}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/inter-500.woff2') format('woff2');}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/inter-600.woff2') format('woff2');}
@font-face{font-family:'Inter';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/inter-700.woff2') format('woff2');}

/* ---------- Tokens ---------- */
:root{
  /* Marke */
  --cu:#b5551e;          /* Kupfer primär */
  --cu-light:#d5834a;    /* helles Kupfer */
  --cu-dark:#8a3d18;     /* dunkles Kupfer */
  --cu-deep:#5e2a11;     /* Logo-Braun */
  --cu-glow:rgba(181,85,30,.35);

  /* Dunkel / Stahl */
  --ink:#141419;         /* Haupt-Dunkel */
  --ink-2:#1c1c22;       /* Panel */
  --ink-3:#26262e;       /* Panel hell */
  --steel:#58595b;       /* Logo-Grau */
  --steel-2:#3a3a41;

  /* Hell / Beton */
  --concrete:#f5f3ef;    /* warmes Off-White */
  --concrete-2:#eae6df;
  --concrete-3:#ded9cf;

  /* Text */
  --text:#17171c;
  --text-soft:#5a5a64;
  --text-mut:#8a8a93;
  --inv:#f4f0ea;
  --inv-soft:rgba(244,240,234,.72);
  --inv-mut:rgba(244,240,234,.5);

  --line:#e2ddd4;
  --line-dark:rgba(255,255,255,.1);

  /* Fonts */
  --f-display:'Oswald','Arial Narrow',sans-serif;
  --f-body:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;

  /* Layout */
  --wrap:1240px;
  --wrap-narrow:900px;
  --gutter:clamp(20px,5vw,64px);
  --sp-section:clamp(64px,9vw,130px);
  --radius:3px;

  --shadow-sm:0 4px 14px rgba(20,20,25,.08);
  --shadow:0 18px 50px rgba(20,20,25,.16);
  --shadow-lg:0 40px 90px rgba(20,20,25,.28);

  --ease:cubic-bezier(.22,.61,.36,1);
  --header-h:78px;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  font-family:var(--f-body);
  color:var(--text);
  background:var(--concrete);
  line-height:1.7;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg,video{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
ul{list-style:none}
input,textarea,select,button{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--cu);outline-offset:3px}
::selection{background:var(--cu);color:#fff}

/* ---------- Typo ---------- */
h1,h2,h3,h4{font-family:var(--f-display);font-weight:700;line-height:1.04;letter-spacing:.01em;text-transform:uppercase}
h1{font-size:clamp(2.6rem,6.2vw,5.4rem)}
h2{font-size:clamp(2rem,4.4vw,3.6rem)}
h3{font-size:clamp(1.35rem,2.4vw,1.9rem)}
p{max-width:66ch}
strong{font-weight:700}

.eyebrow{
  font-family:var(--f-display);font-weight:600;text-transform:uppercase;
  letter-spacing:.28em;font-size:.82rem;color:var(--cu);
  display:inline-flex;align-items:center;gap:.7em;margin-bottom:1.1rem;
}
.eyebrow::before{content:"";width:34px;height:2px;background:var(--cu);display:inline-block}
.eyebrow--center{justify-content:center}
.on-dark .eyebrow{color:var(--cu-light)}

.lead{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--text-soft);max-width:60ch}
.on-dark{color:var(--inv)}
.on-dark p,.on-dark .lead{color:var(--inv-soft)}

/* ---------- Layout ---------- */
.container{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:var(--sp-section)}
.section--dark{background:var(--ink);color:var(--inv);position:relative}
.section--tint{background:var(--concrete-2)}
.section-head{max-width:760px;margin-bottom:clamp(2.4rem,5vw,3.8rem)}
.section-head--center{margin-inline:auto;text-align:center}
.grid{display:grid;gap:clamp(20px,3vw,34px)}

/* ---------- Buttons ---------- */
.btn{
  --bg:var(--cu);--fg:#fff;
  display:inline-flex;align-items:center;gap:.7em;
  background:var(--bg);color:var(--fg);
  font-family:var(--f-display);font-weight:600;text-transform:uppercase;
  letter-spacing:.08em;font-size:.98rem;
  padding:1rem 1.8rem;border-radius:var(--radius);
  position:relative;overflow:hidden;isolation:isolate;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),color .35s var(--ease);
  border:2px solid var(--bg);
}
.btn svg{width:1.05em;height:1.05em;transition:transform .35s var(--ease)}
.btn::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:var(--ink);transform:translateX(-101%);transition:transform .4s var(--ease);
}
.btn:hover{color:#fff;box-shadow:0 14px 30px var(--cu-glow)}
.btn:hover::before{transform:translateX(0)}
.btn:hover svg{transform:translateX(4px)}
.btn--ghost{--bg:transparent;--fg:var(--text);border-color:var(--text)}
.btn--ghost::before{background:var(--cu)}
.btn--ghost:hover{border-color:var(--cu)}
.on-dark .btn--ghost,.btn--light-ghost{--fg:#fff;border-color:rgba(255,255,255,.55)}
.on-dark .btn--ghost::before,.btn--light-ghost::before{background:var(--cu)}
.on-dark .btn--ghost:hover,.btn--light-ghost:hover{border-color:var(--cu)}
.btn--lg{padding:1.15rem 2.2rem;font-size:1.05rem}
.btn--block{width:100%;justify-content:center}

.textlink{
  font-family:var(--f-display);font-weight:600;text-transform:uppercase;
  letter-spacing:.09em;font-size:.9rem;color:var(--cu);
  display:inline-flex;align-items:center;gap:.55em;
}
.textlink svg{width:1.1em;height:1.1em;transition:transform .3s var(--ease)}
.textlink:hover svg{transform:translateX(5px)}
.on-dark .textlink{color:var(--cu-light)}

/* =====================================================================
   HEADER / NAV
   ===================================================================== */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;
  height:var(--header-h);
  display:flex;align-items:center;
  transition:background .4s var(--ease),box-shadow .4s var(--ease),height .4s var(--ease);
  background:transparent;
}
.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;width:100%}
.site-header.is-scrolled{
  background:rgba(18,18,22,.92);backdrop-filter:blur(12px);
  box-shadow:0 1px 0 var(--line-dark),0 10px 30px rgba(0,0,0,.25);
  height:66px;
}
/* Auf Unterseiten ohne Hero: sofort solide */
.site-header.header--solid{background:rgba(18,18,22,.95);backdrop-filter:blur(12px)}

.brand{display:flex;align-items:center;gap:.7rem;flex-shrink:0}
.brand-logo{
  background:#fff;border-radius:4px;padding:7px 11px;line-height:0;
  box-shadow:0 6px 18px rgba(0,0,0,.22);transition:transform .3s var(--ease)
}
.brand:hover .brand-logo{transform:translateY(-1px)}
.brand-logo img{height:38px;width:auto}
.is-scrolled .brand-logo img{height:34px}

.nav{display:flex;align-items:center;gap:2.1rem}
.nav-list{display:flex;align-items:center;gap:1.9rem}
.nav-list a{
  font-family:var(--f-display);font-weight:600;text-transform:uppercase;
  letter-spacing:.06em;font-size:.92rem;color:var(--inv);
  position:relative;padding:.4rem 0;transition:color .25s
}
.nav-list a::after{
  content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;
  background:var(--cu);transition:width .3s var(--ease)
}
.nav-list a:hover,.nav-list a[aria-current="page"]{color:var(--cu-light)}
.nav-list a:hover::after,.nav-list a[aria-current="page"]::after{width:100%}

.nav-toggle{
  display:none;width:46px;height:46px;position:relative;z-index:110;
  border-radius:var(--radius)
}
.nav-toggle span{
  position:absolute;left:11px;right:11px;height:2.5px;background:var(--inv);
  transition:transform .35s var(--ease),opacity .2s
}
.nav-toggle span:nth-child(1){top:16px}
.nav-toggle span:nth-child(2){top:22px}
.nav-toggle span:nth-child(3){top:28px}
.nav-open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-open .nav-toggle span:nth-child(2){opacity:0}
.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

@media (max-width:1000px){
  .nav-toggle{display:block}
  .nav{
    position:fixed;inset:0 0 0 auto;width:min(360px,86vw);
    background:var(--ink);flex-direction:column;justify-content:center;
    gap:2.2rem;padding:5rem var(--gutter);
    transform:translateX(101%);transition:transform .45s var(--ease);
    box-shadow:var(--shadow-lg)
  }
  .nav-open .nav{transform:translateX(0)}
  .nav-list{flex-direction:column;align-items:flex-start;gap:1.3rem}
  .nav-list a{font-size:1.4rem}
  .nav .btn{width:100%;justify-content:center}
  .nav-backdrop{
    position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:99;
    opacity:0;visibility:hidden;transition:.35s
  }
  .nav-open .nav-backdrop{opacity:1;visibility:visible}
}

/* =====================================================================
   HERO
   ===================================================================== */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;
  color:var(--inv);overflow:hidden;padding-top:var(--header-h)
}
.hero__media{position:absolute;inset:0;z-index:-2}
.hero__media img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero__media::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(105deg,rgba(15,15,18,.94) 0%,rgba(15,15,18,.72) 42%,rgba(15,15,18,.28) 72%,rgba(15,15,18,.55) 100%),
    linear-gradient(0deg,rgba(15,15,18,.85),rgba(15,15,18,0) 45%)
}
.hero__content{max-width:820px;padding-block:clamp(2rem,6vh,5rem)}
.hero h1{margin:.4rem 0 1.4rem}
.hero h1 .hl{color:var(--cu-light);display:block}
.hero__lead{font-size:clamp(1.1rem,1.8vw,1.4rem);color:var(--inv-soft);max-width:56ch;margin-bottom:2.2rem}
.hero__actions{display:flex;flex-wrap:wrap;gap:1rem}
.hero__meta{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  border-top:1px solid var(--line-dark);
  background:linear-gradient(0deg,rgba(15,15,18,.6),transparent)
}
.hero__meta ul{
  max-width:var(--wrap);margin-inline:auto;padding:1.1rem var(--gutter);
  display:flex;flex-wrap:wrap;gap:1.4rem 2.6rem;align-items:center
}
.hero__meta li{display:flex;align-items:center;gap:.7rem;font-size:.92rem;color:var(--inv-soft)}
.hero__meta svg{width:1.25rem;height:1.25rem;color:var(--cu-light);flex-shrink:0}
.scroll-cue{
  position:absolute;left:50%;bottom:88px;transform:translateX(-50%);z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:.5rem;
  color:var(--inv-mut);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase
}
.scroll-cue span{width:1px;height:42px;background:linear-gradient(var(--cu-light),transparent);animation:cue 2s infinite}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
@media (max-width:640px){.scroll-cue{display:none}.hero__meta li:nth-child(n+3){display:none}}

/* =====================================================================
   INTRO / STATS
   ===================================================================== */
.intro{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2.4rem,5vw,5rem);align-items:center}
.intro__media{position:relative}
.intro__media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius)}
.intro__media .badge{
  position:absolute;right:-14px;bottom:-14px;background:var(--cu);color:#fff;
  padding:1.3rem 1.6rem;border-radius:var(--radius);box-shadow:var(--shadow);max-width:230px
}
.intro__media .badge b{font-family:var(--f-display);font-size:2.4rem;line-height:1;display:block}
.intro__media .badge span{font-size:.85rem;line-height:1.3;display:block;margin-top:.3rem}
.intro__media::before{
  content:"";position:absolute;left:-16px;top:-16px;width:88px;height:88px;
  border-left:4px solid var(--cu);border-top:4px solid var(--cu);z-index:2
}

.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1rem,2.5vw,2rem);
  margin-top:clamp(2.6rem,5vw,4rem)
}
.stat{border-top:3px solid var(--cu);padding-top:1.1rem}
.stat b{font-family:var(--f-display);font-weight:700;font-size:clamp(2.4rem,4.6vw,3.5rem);line-height:1;color:var(--text)}
.section--dark .stat b,.on-dark .stat b{color:#fff}
.stat span{display:block;margin-top:.35rem;font-size:.9rem;color:var(--text-soft);text-transform:uppercase;letter-spacing:.08em;font-weight:600}
.on-dark .stat span{color:var(--inv-soft)}

/* =====================================================================
   LEISTUNGEN
   ===================================================================== */
.services{grid-template-columns:repeat(4,1fr)}
.service-card--cta{
  background:linear-gradient(150deg,var(--cu-dark),var(--cu-deep));
  justify-content:center;text-align:left;border:none
}
.service-card--cta::after{display:none}
.service-card--cta h3{margin-bottom:.7rem}
.service-card--cta p{max-height:none;opacity:1;color:rgba(255,255,255,.85);margin-bottom:1.4rem}
.service-card--cta .arrow-circle{
  width:56px;height:56px;border-radius:50%;border:2px solid rgba(255,255,255,.5);
  display:grid;place-items:center;transition:.4s var(--ease)
}
.service-card--cta .arrow-circle svg{width:1.5rem;height:1.5rem}
.service-card--cta:hover .arrow-circle{background:#fff;color:var(--cu-dark);border-color:#fff;transform:translateX(6px)}
.service-card{
  position:relative;min-height:390px;display:flex;flex-direction:column;justify-content:flex-end;
  padding:1.8rem;color:#fff;border-radius:var(--radius);overflow:hidden;isolation:isolate;
  border:1px solid rgba(255,255,255,.06)
}
.service-card__bg{position:absolute;inset:0;z-index:-2}
.service-card__bg img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.service-card::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(15,15,18,.15) 0%,rgba(15,15,18,.55) 52%,rgba(12,12,15,.94) 100%);
  transition:background .5s
}
.service-card:hover .service-card__bg img{transform:scale(1.08)}
.service-card:hover::after{background:linear-gradient(180deg,rgba(138,61,24,.35) 0%,rgba(15,15,18,.6) 55%,rgba(12,12,15,.96) 100%)}
.service-card__num{font-family:var(--f-display);font-size:.85rem;letter-spacing:.2em;color:var(--cu-light);margin-bottom:auto}
.service-card__icon{width:52px;height:52px;color:var(--cu-light);margin-bottom:1rem}
.service-card__icon svg{width:100%;height:100%}
.service-card h3{margin-bottom:.6rem}
.service-card p{font-size:.96rem;color:rgba(255,255,255,.78);max-height:0;opacity:0;overflow:hidden;transition:max-height .5s var(--ease),opacity .4s,margin .4s}
.service-card__link{margin-top:1.1rem;display:inline-flex;align-items:center;gap:.5em;font-family:var(--f-display);font-weight:600;text-transform:uppercase;letter-spacing:.08em;font-size:.85rem;color:#fff}
.service-card__link svg{width:1.1em;height:1.1em;transition:transform .3s}
.service-card:hover p{max-height:200px;opacity:1;margin-top:.2rem}
.service-card:hover .service-card__link{color:var(--cu-light)}
.service-card:hover .service-card__link svg{transform:translateX(5px)}
.service-card__bar{position:absolute;left:0;bottom:0;height:4px;width:0;background:var(--cu);transition:width .5s var(--ease)}
.service-card:hover .service-card__bar{width:100%}

/* =====================================================================
   FEATURE-BAND (parallax)
   ===================================================================== */
.band{position:relative;color:var(--inv);overflow:hidden}
.band__bg{position:absolute;inset:0;z-index:-2}
.band__bg img{width:100%;height:100%;object-fit:cover}
.band__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(15,15,18,.93),rgba(15,15,18,.6) 60%,rgba(15,15,18,.35))}
.band__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.band .checks{margin-top:1.6rem;display:grid;gap:.9rem}
.band .checks li{display:flex;gap:.8rem;align-items:flex-start;color:var(--inv-soft)}
.band .checks svg{width:1.4rem;height:1.4rem;color:var(--cu-light);flex-shrink:0;margin-top:.15rem}
.certs-badges{display:flex;flex-wrap:wrap;gap:.8rem}
.cert-badge{
  border:1px solid var(--line-dark);border-radius:var(--radius);
  padding:1rem 1.2rem;background:rgba(255,255,255,.04);
  display:flex;align-items:center;gap:.8rem;min-width:150px
}
.cert-badge svg{width:2rem;height:2rem;color:var(--cu-light);flex-shrink:0}
.cert-badge b{font-family:var(--f-display);font-size:1.1rem;display:block;line-height:1}
.cert-badge span{font-size:.78rem;color:var(--inv-mut)}

/* =====================================================================
   REFERENZEN
   ===================================================================== */
.refs__top{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;flex-wrap:wrap}
.ref-cities{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.2rem}
.ref-cities span{
  font-family:var(--f-display);font-weight:600;text-transform:uppercase;letter-spacing:.08em;
  font-size:.82rem;padding:.45rem 1rem;border:1px solid var(--line);border-radius:100px;color:var(--text-soft)
}
.refs-grid{grid-template-columns:repeat(3,1fr);margin-top:2.6rem}
.ref-card{position:relative;overflow:hidden;border-radius:var(--radius);isolation:isolate;background:var(--ink)}
.ref-card img{width:100%;aspect-ratio:16/11;object-fit:cover;transition:transform .8s var(--ease)}
.ref-card::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(12,12,15,.9),rgba(12,12,15,.05) 60%);transition:.4s}
.ref-card__body{position:absolute;left:0;bottom:0;z-index:2;padding:1.5rem;color:#fff}
.ref-card__tag{font-family:var(--f-display);font-size:.75rem;letter-spacing:.18em;color:var(--cu-light);text-transform:uppercase}
.ref-card h3{font-size:1.3rem;margin-top:.3rem}
.ref-card:hover img{transform:scale(1.07)}
.ref-card:hover::after{background:linear-gradient(0deg,rgba(138,61,24,.55),rgba(12,12,15,.1) 70%)}

/* =====================================================================
   ZERTIFIKATE
   ===================================================================== */
.certs{grid-template-columns:repeat(4,1fr)}
.cert{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1rem;
  box-shadow:var(--shadow-sm);transition:transform .4s var(--ease),box-shadow .4s var(--ease)
}
.cert:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.cert img{width:100%;aspect-ratio:3/4;object-fit:contain;background:#fbfaf8;border-radius:2px}
.cert span{display:block;text-align:center;margin-top:.8rem;font-weight:600;font-size:.9rem;color:var(--text-soft)}

/* =====================================================================
   SOZIALES ENGAGEMENT
   ===================================================================== */
.social{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.social__logos{display:flex;gap:1.4rem;flex-wrap:wrap;align-items:center;margin-top:1.8rem}
.social__logos .plate{background:#fff;border-radius:var(--radius);padding:1.1rem 1.4rem;box-shadow:var(--shadow-sm);display:flex;align-items:center;justify-content:center}
.social__logos img{height:66px;width:auto;object-fit:contain}
.heart-note{display:flex;align-items:center;gap:.6rem;color:var(--cu);font-weight:600;margin-top:1.4rem}
.heart-note svg{width:1.3rem;height:1.3rem}

/* =====================================================================
   KONTAKT
   ===================================================================== */
.contact{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(2rem,5vw,4rem)}
.contact__info h3{margin-bottom:1.4rem}
.contact-list{display:grid;gap:1.3rem;margin-top:1.6rem}
.contact-list li{display:flex;gap:1rem;align-items:flex-start}
.contact-ic{
  width:48px;height:48px;flex-shrink:0;border-radius:var(--radius);
  background:rgba(181,85,30,.12);color:var(--cu);display:grid;place-items:center
}
.section--dark .contact-ic{background:rgba(213,131,74,.16);color:var(--cu-light)}
.contact-ic svg{width:1.4rem;height:1.4rem}
.contact-list b{display:block;font-family:var(--f-display);font-size:.85rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text-mut);font-weight:600;margin-bottom:.15rem}
.section--dark .contact-list b{color:var(--inv-mut)}
.contact-list a,.contact-list p{font-size:1.05rem;font-weight:500}

/* Form */
.form{background:#fff;border-radius:var(--radius);padding:clamp(1.6rem,3vw,2.6rem);box-shadow:var(--shadow)}
.section--dark .form{background:var(--ink-2);border:1px solid var(--line-dark)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.field{display:flex;flex-direction:column;gap:.45rem}
.field--full{grid-column:1/-1}
.field label{font-family:var(--f-display);font-weight:600;text-transform:uppercase;letter-spacing:.08em;font-size:.82rem;color:var(--text-soft)}
.section--dark .field label{color:var(--inv-soft)}
.field .req{color:var(--cu)}
.field input,.field textarea,.field select{
  background:var(--concrete);border:1.5px solid var(--line);border-radius:var(--radius);
  padding:.85rem 1rem;font-size:1rem;transition:border-color .25s,box-shadow .25s;width:100%
}
.section--dark .field input,.section--dark .field textarea,.section--dark .field select{
  background:var(--ink-3);border-color:var(--line-dark);color:var(--inv)
}
.field textarea{resize:vertical;min-height:130px}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--cu);box-shadow:0 0 0 4px var(--cu-glow)}
.field input:invalid:not(:placeholder-shown),.field textarea:invalid:not(:placeholder-shown){border-color:#c0392b}
.field small{font-size:.8rem;color:#c0392b;min-height:0}
.consent{display:flex;gap:.7rem;align-items:flex-start;font-size:.9rem;color:var(--text-soft)}
.section--dark .consent{color:var(--inv-soft)}
.consent input{width:20px;height:20px;flex-shrink:0;margin-top:.15rem;accent-color:var(--cu)}
.consent a{color:var(--cu);text-decoration:underline;text-underline-offset:2px}
.section--dark .consent a{color:var(--cu-light)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-status{margin-top:.4rem;padding:.9rem 1.1rem;border-radius:var(--radius);font-weight:500;display:none}
.form-status.ok{display:block;background:rgba(39,120,60,.12);color:#1e7a3a;border:1px solid rgba(39,120,60,.3)}
.form-status.err{display:block;background:rgba(192,57,43,.1);color:#c0392b;border:1px solid rgba(192,57,43,.3)}

/* =====================================================================
   PAGE HERO (Unterseiten)
   ===================================================================== */
.page-hero{
  position:relative;padding-top:calc(var(--header-h) + clamp(3rem,7vw,6rem));
  padding-bottom:clamp(3rem,7vw,6rem);color:var(--inv);overflow:hidden;background:var(--ink)
}
.page-hero__bg{position:absolute;inset:0;z-index:0}
.page-hero__bg img{width:100%;height:100%;object-fit:cover;opacity:.32}
.page-hero__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(15,15,18,.9),rgba(15,15,18,.6))}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{margin-bottom:1rem;font-size:clamp(2.4rem,5.5vw,4.4rem)}
.page-hero p{color:var(--inv-soft);font-size:1.15rem}
.breadcrumb{display:flex;gap:.5rem;align-items:center;font-size:.85rem;color:var(--inv-mut);margin-bottom:1.4rem;font-weight:500}
.breadcrumb a:hover{color:var(--cu-light)}
.breadcrumb svg{width:.9rem;height:.9rem}

/* Prose (Rechtstexte / Inhalt) */
.prose{max-width:var(--wrap-narrow)}
.prose h2{font-size:clamp(1.5rem,3vw,2.1rem);margin:2.6rem 0 1rem}
.prose h3{font-size:1.2rem;margin:1.8rem 0 .6rem;color:var(--cu-dark)}
.prose p,.prose ul{margin-bottom:1rem;color:var(--text-soft)}
.prose p{max-width:none}
.prose ul{list-style:disc;padding-left:1.4rem}
.prose li{margin-bottom:.4rem;color:var(--text-soft)}
.prose a{color:var(--cu);text-decoration:underline;text-underline-offset:2px}
.prose strong{color:var(--text)}
.note{background:var(--concrete-2);border-left:4px solid var(--cu);padding:1.1rem 1.3rem;border-radius:var(--radius);font-size:.95rem;margin:1.4rem 0}

/* Placeholder-Block für erweiterbare Sektionen */
.placeholder{border:2px dashed var(--concrete-3);border-radius:var(--radius);padding:2rem;text-align:center;color:var(--text-mut)}

/* =====================================================================
   SUBPAGE-KOMPONENTEN
   ===================================================================== */
/* Split / Feature-Row (Leistungen im Detail) */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4.5rem);align-items:center;padding-block:clamp(3rem,6vw,5rem);scroll-margin-top:90px}
.split + .split{border-top:1px solid var(--line)}
.split__media{position:relative}
.split__media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius)}
.split__media::before{content:"";position:absolute;right:-14px;bottom:-14px;width:80px;height:80px;border-right:4px solid var(--cu);border-bottom:4px solid var(--cu);z-index:-1}
.split--rev .split__media{order:2}
.split__num{font-family:var(--f-display);font-size:1rem;letter-spacing:.2em;color:var(--cu);display:block;margin-bottom:.5rem}
.split__icon{width:54px;height:54px;color:var(--cu);margin-bottom:1rem}
@media (max-width:820px){.split{grid-template-columns:1fr;gap:1.8rem}.split--rev .split__media{order:-1}}

/* Ticks (helle Checkliste) */
.ticks{display:grid;gap:.8rem;margin-top:1.4rem}
.ticks li{display:flex;gap:.75rem;align-items:flex-start;color:var(--text-soft)}
.ticks svg{width:1.35rem;height:1.35rem;color:var(--cu);flex-shrink:0;margin-top:.2rem}

/* Wert-/Vorteils-Karten */
.value-grid{grid-template-columns:repeat(3,1fr)}
.value-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:2rem 1.8rem;box-shadow:var(--shadow-sm);transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.section--dark .value-card{background:var(--ink-2);border-color:var(--line-dark)}
.value-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.value-card__ic{width:56px;height:56px;border-radius:var(--radius);background:rgba(181,85,30,.12);color:var(--cu);display:grid;place-items:center;margin-bottom:1.2rem}
.section--dark .value-card__ic{background:rgba(213,131,74,.16);color:var(--cu-light)}
.value-card__ic svg{width:1.7rem;height:1.7rem}
.value-card h3{font-size:1.25rem;margin-bottom:.6rem}
.value-card p{font-size:.98rem;color:var(--text-soft)}
.section--dark .value-card p{color:var(--inv-soft)}

/* CTA-Band */
.cta-band{background:linear-gradient(135deg,var(--cu-dark),var(--cu-deep));color:#fff;border-radius:var(--radius);padding:clamp(2.4rem,5vw,4rem);display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap}
.cta-band h2{color:#fff;max-width:18ch}
.cta-band p{color:rgba(255,255,255,.85);margin-top:.6rem}
.cta-band .btn{--bg:#fff;--fg:var(--cu-dark);border-color:#fff;flex-shrink:0}
.cta-band .btn::before{background:var(--ink)}
.cta-band .btn:hover{color:#fff}

/* Jobs / Karriere */
.job-list{display:grid;gap:1rem;margin-top:2rem}
.job{background:#fff;border:1px solid var(--line);border-left:4px solid var(--cu);border-radius:var(--radius);padding:1.5rem 1.7rem;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;transition:transform .3s var(--ease),box-shadow .3s}
.job:hover{transform:translateX(6px);box-shadow:var(--shadow-sm)}
.job h3{font-size:1.3rem;margin-bottom:.3rem}
.job__meta{display:flex;gap:1.2rem;flex-wrap:wrap;color:var(--text-mut);font-size:.9rem;font-weight:500}
.job__meta span{display:inline-flex;align-items:center;gap:.4rem}
.job__meta svg{width:1rem;height:1rem;color:var(--cu)}

/* Map / Info */
.map-embed{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-dark);background:var(--ink-3);min-height:280px;position:relative}
.map-embed iframe{width:100%;height:100%;min-height:280px;border:0;display:block;filter:grayscale(.3) contrast(1.05)}
.map-embed .map-fallback{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:2rem;color:var(--inv-soft)}
.map-embed .map-fallback svg{width:2.4rem;height:2.4rem;color:var(--cu-light);margin:0 auto 1rem}

@media (max-width:900px){.value-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.value-grid{grid-template-columns:1fr}.job{flex-direction:column;align-items:flex-start}}

/* =====================================================================
   FOOTER
   ===================================================================== */
.site-footer{background:var(--ink);color:var(--inv-soft);padding-top:clamp(3.5rem,7vw,5.5rem)}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:2.4rem}
.footer-brand .brand-logo{display:inline-block;margin-bottom:1.3rem}
.footer-brand p{font-size:.95rem;color:var(--inv-mut);max-width:34ch}
.footer-col h4{font-family:var(--f-display);font-size:1rem;letter-spacing:.12em;color:#fff;margin-bottom:1.2rem}
.footer-col ul{display:grid;gap:.7rem}
.footer-col a{font-size:.95rem;color:var(--inv-soft);transition:color .25s;display:inline-flex;align-items:center;gap:.5rem}
.footer-col a:hover{color:var(--cu-light)}
.footer-col svg{width:1rem;height:1rem;color:var(--cu-light);flex-shrink:0}
.footer-social{display:flex;gap:.7rem;margin-top:1.4rem}
.footer-social a{width:40px;height:40px;border:1px solid var(--line-dark);border-radius:var(--radius);display:grid;place-items:center;transition:.3s}
.footer-social a:hover{background:var(--cu);border-color:var(--cu);color:#fff}
.footer-social svg{width:1.15rem;height:1.15rem}
.footer-bottom{
  margin-top:clamp(2.5rem,5vw,3.5rem);border-top:1px solid var(--line-dark);
  padding:1.5rem 0;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  font-size:.85rem;color:var(--inv-mut)
}
.footer-bottom a:hover{color:var(--cu-light)}
.footer-legal{display:flex;gap:1.4rem;flex-wrap:wrap}

/* =====================================================================
   COOKIE BANNER
   ===================================================================== */
.cookie{
  position:fixed;left:clamp(12px,3vw,26px);right:clamp(12px,3vw,26px);bottom:clamp(12px,3vw,26px);
  z-index:200;max-width:520px;background:var(--ink-2);color:var(--inv);
  border:1px solid var(--line-dark);border-radius:var(--radius);
  box-shadow:var(--shadow-lg);padding:1.5rem 1.6rem;
  transform:translateY(140%);opacity:0;transition:transform .5s var(--ease),opacity .5s
}
.cookie.is-visible{transform:translateY(0);opacity:1}
.cookie h4{font-family:var(--f-display);font-size:1.15rem;margin-bottom:.5rem}
.cookie p{font-size:.9rem;color:var(--inv-soft);margin-bottom:1.1rem}
.cookie p a{color:var(--cu-light);text-decoration:underline}
.cookie__actions{display:flex;gap:.8rem;flex-wrap:wrap}
.cookie .btn{padding:.75rem 1.4rem;font-size:.88rem}

/* =====================================================================
   BACK TO TOP
   ===================================================================== */
.to-top{
  position:fixed;right:clamp(14px,3vw,26px);bottom:clamp(14px,3vw,26px);z-index:150;
  width:50px;height:50px;background:var(--cu);color:#fff;border-radius:var(--radius);
  display:grid;place-items:center;box-shadow:var(--shadow);
  opacity:0;visibility:hidden;transform:translateY(20px);transition:.4s var(--ease)
}
.to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:var(--cu-dark)}
.to-top svg{width:1.3rem;height:1.3rem}

/* =====================================================================
   REVEAL ANIMATIONS
   ===================================================================== */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.08s}
.reveal[data-delay="2"]{transition-delay:.16s}
.reveal[data-delay="3"]{transition-delay:.24s}
.reveal[data-delay="4"]{transition-delay:.32s}
.reveal[data-delay="5"]{transition-delay:.4s}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width:1000px){
  :root{--header-h:66px}
  .services{grid-template-columns:repeat(2,1fr);gap:18px}
  .refs-grid{grid-template-columns:repeat(2,1fr)}
  .certs{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:820px){
  .intro{grid-template-columns:1fr}
  .intro__media{order:-1}
  .band__grid{grid-template-columns:1fr}
  .social{grid-template-columns:1fr}
  .contact{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr);gap:1.6rem}
}
@media (max-width:600px){
  body{font-size:16px}
  .services{grid-template-columns:1fr}
  .refs-grid{grid-template-columns:1fr}
  .certs{grid-template-columns:1fr 1fr}
  .form-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .service-card p{max-height:200px;opacity:1;margin-top:.4rem}
  .intro__media .badge{position:static;margin-top:1rem;max-width:none}
}