/* =====================================================================
   RUND UMS HAUS — Frontend
   Farben werden über CSS-Variablen aus der Datenbank gesetzt (siehe <head>).
   Typografie: Fraunces (Display) + Manrope (Text)
   ===================================================================== */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --primary:#3E5F2E; --secondary:#6A994E; --accent:#A7C957;
  --background:#F7F6F1; --surface:#FFFFFF; --text:#1E241B; --footer:#152015;
  --muted:#6b7266;
  --line:rgba(30,36,27,.12);
  --radius:4px;
  --wrap:1180px;
  --ff-display:"Fraunces",Georgia,serif;
  --ff-body:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;
}

html{scroll-behavior:smooth}
body{
  font-family:var(--ff-body);
  color:var(--text);
  background:var(--background);
  line-height:1.65;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--ff-display);font-weight:500;line-height:1.1;letter-spacing:-.01em}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
.section{padding:110px 0}
.eyebrow{
  font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--secondary);font-weight:700;margin-bottom:14px;display:inline-block;
}
.sec-head{max-width:640px;margin-bottom:56px}
.sec-head h2{font-size:clamp(2rem,4vw,2.9rem);color:var(--text)}
.sec-head p{color:var(--muted);margin-top:14px;font-size:1.05rem}

/* Buttons ----------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;gap:.5em;
  padding:14px 26px;border-radius:var(--radius);
  font-weight:600;font-size:.95rem;cursor:pointer;border:1px solid transparent;
  transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--secondary);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--text);border-color:var(--line)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}

/* Header ------------------------------------------------------------ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:color-mix(in srgb,var(--background) 88%,transparent);
  backdrop-filter:saturate(1.1) blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px}
.brand{display:flex;align-items:center;gap:12px}
.brand .logo-mark{width:38px;height:38px;color:var(--primary);flex:none}
.brand .logo-text{line-height:1}
.brand .logo-text b{font-family:var(--ff-display);font-size:1.12rem;font-weight:600;letter-spacing:.02em;display:block;color:var(--text)}
.brand .logo-text span{font-size:.66rem;letter-spacing:.28em;text-transform:uppercase;color:var(--muted)}

.nav{display:flex;align-items:center;gap:30px}
.nav a{font-size:.94rem;font-weight:500;color:var(--text);position:relative;padding:4px 0}
.nav a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--secondary);transition:width .25s ease}
.nav a:hover::after,.nav a.active::after{width:100%}

.header-actions{display:flex;align-items:center;gap:18px}
.lang-switch{display:flex;gap:2px;font-size:.85rem;font-weight:700;color:var(--muted)}
.lang-switch a{padding:4px 6px;border-radius:3px}
.lang-switch a.active{color:var(--primary)}
.lang-switch .sep{opacity:.4}

.burger{display:none;background:none;border:0;cursor:pointer;width:40px;height:40px;flex-direction:column;justify-content:center;gap:5px}
.burger span{display:block;height:2px;width:24px;background:var(--text);transition:.3s;margin-left:auto;margin-right:auto}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Hero -------------------------------------------------------------- */
.hero{position:relative;min-height:88vh;display:flex;align-items:flex-end;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(21,32,21,.15) 0%,rgba(21,32,21,.55) 60%,rgba(21,32,21,.82) 100%)}
.hero-inner{position:relative;z-index:2;padding:0 0 88px;color:#fff;max-width:720px}
.hero h1{font-size:clamp(2.4rem,5.5vw,4.2rem);color:#fff;margin-bottom:20px}
.hero p{font-size:clamp(1.05rem,2vw,1.3rem);color:rgba(255,255,255,.9);max-width:560px;margin-bottom:34px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}

/* Leistungen -------------------------------------------------------- */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.service-card{background:var(--surface);padding:38px 32px;transition:background .25s ease}
.service-card:hover{background:#fff}
.service-card .icon{width:34px;height:34px;color:var(--secondary);margin-bottom:20px}
.service-card h3{font-size:1.28rem;margin-bottom:10px;color:var(--text)}
.service-card p{color:var(--muted);font-size:.97rem}
.service-card .card-photo{margin:-38px -32px 24px;height:170px;overflow:hidden}
.service-card .card-photo img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.service-card:hover .card-photo img{transform:scale(1.05)}

/* Über uns ---------------------------------------------------------- */
.about{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.about-media{position:relative}
.about-media img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:var(--radius)}
.about-media .badge{position:absolute;right:-18px;bottom:34px;background:var(--primary);color:#fff;
  padding:20px 26px;border-radius:var(--radius);max-width:190px}
.about-media .badge b{font-family:var(--ff-display);font-size:2rem;display:block}
.about-media .badge span{font-size:.85rem;opacity:.85}
.about-body h2{font-size:clamp(1.9rem,3.6vw,2.7rem);margin:6px 0 18px}
.about-body>p{color:var(--muted);margin-bottom:28px;font-size:1.05rem}
.features{list-style:none;display:grid;gap:14px}
.features li{display:flex;align-items:center;gap:12px;font-weight:500}
.features li .tick{width:26px;height:26px;flex:none;border-radius:50%;background:color-mix(in srgb,var(--accent) 35%,transparent);
  color:var(--primary);display:grid;place-items:center}
.features li .tick svg{width:15px;height:15px}

/* Statistiken ------------------------------------------------------- */
.stats{background:var(--primary);color:#fff}
.stats .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;text-align:center}
.stat b{font-family:var(--ff-display);font-size:clamp(2.4rem,5vw,3.4rem);display:block;line-height:1;color:var(--accent)}
.stat span{display:block;margin-top:10px;font-size:.98rem;color:rgba(255,255,255,.82)}

/* Projekte ---------------------------------------------------------- */
.proj-filter{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:38px}
.proj-filter button{background:transparent;border:1px solid var(--line);border-radius:40px;padding:8px 20px;
  font-family:inherit;font-size:.9rem;font-weight:600;color:var(--muted);cursor:pointer;transition:.2s}
.proj-filter button.active,.proj-filter button:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.proj-item{position:relative;overflow:hidden;border-radius:var(--radius);cursor:pointer;aspect-ratio:4/3}
.proj-item img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.proj-item:hover img{transform:scale(1.06)}
.proj-item .proj-cap{position:absolute;inset:auto 0 0 0;padding:36px 22px 20px;color:#fff;
  background:linear-gradient(180deg,transparent,rgba(21,32,21,.85));transform:translateY(8px);opacity:.95}
.proj-item .proj-cap b{font-family:var(--ff-display);font-size:1.15rem;font-weight:500;display:block}
.proj-item .proj-cap span{font-size:.82rem;opacity:.8}

/* Content Block ----------------------------------------------------- */
.cblock{padding:96px 0}
.cblock .cblock-inner{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.cblock.reverse .cblock-media{order:2}
.cblock-media img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--radius)}
.cblock-body .icon{width:40px;height:40px;margin-bottom:18px}
.cblock-body h2{font-size:clamp(1.8rem,3.4vw,2.5rem);margin-bottom:16px}
.cblock-body p{opacity:.9;margin-bottom:26px;font-size:1.06rem}

/* CTA --------------------------------------------------------------- */
.cta{background:var(--footer);color:#fff;text-align:center}
.cta h2{font-size:clamp(2rem,4.4vw,3rem);margin-bottom:16px;color:#fff}
.cta p{color:rgba(255,255,255,.78);max-width:560px;margin:0 auto 32px;font-size:1.08rem}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* Kontakt ----------------------------------------------------------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:56px}
.contact-info{display:grid;gap:8px;align-content:start}
.contact-line{display:flex;gap:16px;align-items:flex-start;padding:18px 0;border-bottom:1px solid var(--line)}
.contact-line .ci{width:30px;height:30px;color:var(--secondary);flex:none}
.contact-line small{color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;display:block}
.contact-line b{font-weight:600;font-size:1.02rem}
.contact-form{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:38px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px}
.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:var(--radius);
  font-family:inherit;font-size:.97rem;background:#fff;color:var(--text);transition:border-color .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--secondary)}
.field textarea{resize:vertical;min-height:130px}
.form-note{padding:13px 16px;border-radius:var(--radius);font-size:.92rem;margin-bottom:18px}
.form-note.ok{background:color-mix(in srgb,var(--accent) 28%,#fff);color:var(--primary)}
.form-note.err{background:#fbeaea;color:#a33}

/* Footer ------------------------------------------------------------ */
.site-footer{background:var(--footer);color:rgba(255,255,255,.72);padding:72px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-brand .logo-mark{width:36px;height:36px;color:var(--accent);margin-bottom:16px}
.footer-brand b{font-family:var(--ff-display);color:#fff;font-size:1.15rem;display:block;margin-bottom:12px}
.footer-brand p{font-size:.95rem;line-height:1.7;max-width:320px}
.footer-col h4{color:#fff;font-family:var(--ff-body);font-size:.82rem;text-transform:uppercase;letter-spacing:.14em;margin-bottom:18px}
.footer-col ul{list-style:none;display:grid;gap:10px}
.footer-col a,.footer-col li{font-size:.94rem;transition:color .2s}
.footer-col a:hover{color:#fff}
.social-row{display:flex;gap:12px;margin-top:8px}
.social-row a{width:38px;height:38px;border:1px solid rgba(255,255,255,.2);border-radius:50%;display:grid;place-items:center;color:#fff}
.social-row a:hover{background:var(--primary);border-color:var(--primary)}
.social-row svg{width:17px;height:17px}
.footer-bottom{padding-top:24px;font-size:.85rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* Lightbox ---------------------------------------------------------- */
.lightbox{position:fixed;inset:0;z-index:200;background:rgba(21,32,21,.92);display:none;
  align-items:center;justify-content:center;padding:30px}
.lightbox.open{display:flex}
.lightbox img{max-width:90vw;max-height:86vh;border-radius:var(--radius)}
.lightbox .lb-close{position:absolute;top:22px;right:26px;background:none;border:0;color:#fff;font-size:2rem;cursor:pointer}

/* Reveal-Animation -------------------------------------------------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* Responsive -------------------------------------------------------- */
@media (max-width:960px){
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .proj-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .about{grid-template-columns:1fr;gap:40px}
  .about-media .badge{right:20px}
  .cblock .cblock-inner{grid-template-columns:1fr;gap:32px}
  .cblock.reverse .cblock-media{order:0}
  .contact-grid{grid-template-columns:1fr;gap:36px}
  .stats .stats-grid{grid-template-columns:repeat(2,1fr);gap:34px}
}
@media (max-width:760px){
  .nav,.header-actions .btn{display:none}
  .burger{display:flex}
  .nav.mobile-open{display:flex;position:fixed;inset:76px 0 auto 0;flex-direction:column;
    background:var(--background);padding:24px 28px;gap:6px;border-bottom:1px solid var(--line);z-index:59}
  .nav.mobile-open a{padding:12px 0;border-bottom:1px solid var(--line);width:100%}
  .section{padding:76px 0}
  .services-grid{grid-template-columns:1fr}
  .proj-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero{min-height:78vh}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}
