/* ============================================
   ENGELHARDT PLATTENBELÄGE – style.css v2
   Farben: Rot #C8282A · Orange #E07030 · Grau #6B6B6B · Sand #C8A060
   ============================================ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --red:#C8282A;
  --red-dark:#A02020;
  --orange:#E07030;
  --sand:#C8A060;
  --gray:#6B6B6B;
  --gray-light:#F2F0ED;
  --gray-mid:#E8E4DF;
  --dark:#1A1A1A;
  --white:#FEFEFE;
  --muted:#888;
  --nav-h:64px;
}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;background:var(--white);color:var(--dark);overflow-x:hidden;line-height:1.6}
h1,h2,h3,blockquote{font-family:'Playfair Display',serif}
em{font-style:italic;color:var(--red)}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;height:100%;object-fit:cover}

/* ── LOGO DIAMONDS ── */
.logo-diamonds{position:relative;width:44px;height:44px;flex-shrink:0}
.d1{position:absolute;width:20px;height:20px;background:var(--red);transform:rotate(45deg);top:0;left:2px}
.d2{position:absolute;width:15px;height:15px;background:var(--orange);transform:rotate(45deg);top:2px;left:19px}
.d3{position:absolute;width:18px;height:18px;background:var(--gray);transform:rotate(45deg);top:18px;left:6px}
.d4{position:absolute;width:11px;height:11px;background:var(--sand);transform:rotate(45deg);top:24px;left:22px}
.logo-text .name{font-family:'Playfair Display',serif;font-size:16px;font-weight:700;color:var(--red);line-height:1.1}
.logo-text .sub{font-size:10px;color:var(--gray);letter-spacing:1.5px;text-transform:uppercase}
.logo-text .tagline{font-size:9px;color:var(--sand);font-style:italic;letter-spacing:1px}

/* ── NAV ── */
nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(254,254,254,0.97);backdrop-filter:blur(8px);border-bottom:1px solid var(--gray-mid);padding:0 3rem;transition:box-shadow .3s}
nav.scrolled{box-shadow:0 2px 16px rgba(0,0,0,0.06)}
.nav-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:var(--nav-h)}
.logo{display:flex;align-items:center;gap:10px}
.nav-links{display:flex;list-style:none;gap:2.5rem;align-items:center}
.nav-links a{font-size:11px;font-weight:400;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);transition:color .2s}
.nav-links a:hover{color:var(--dark)}
.nav-cta{background:var(--dark)!important;color:var(--white)!important;padding:9px 20px;letter-spacing:1.5px;transition:background .2s!important}
.nav-cta:hover{background:var(--gray)!important}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.nav-toggle span{display:block;width:22px;height:1.5px;background:var(--dark);transition:all .3s}

/* ── HERO ── */
.hero{display:grid;grid-template-columns:1fr 1fr;min-height:100vh;padding-top:var(--nav-h)}
.hero-left{display:flex;flex-direction:column;justify-content:center;padding:5rem 3.5rem 5rem 5rem;background:var(--white)}
.hero-accent{width:36px;height:3px;background:var(--orange);margin-bottom:1.2rem}
.hero-label{font-size:10px;letter-spacing:3px;text-transform:uppercase;color:var(--orange);margin-bottom:0.6rem}
.hero h1{font-size:clamp(44px,5vw,68px);font-weight:700;line-height:1.05;color:var(--dark);margin-bottom:1.2rem}
.hero-desc{font-size:15px;font-weight:300;line-height:1.8;color:var(--muted);max-width:360px;margin-bottom:2rem}
.hero-btns{display:flex;gap:1.2rem;align-items:center;flex-wrap:wrap}
.btn-primary{background:var(--dark);color:var(--white);padding:13px 28px;font-family:'Inter',sans-serif;font-size:11px;font-weight:400;letter-spacing:2px;text-transform:uppercase;border:none;cursor:pointer;transition:background .2s;display:inline-block}
.btn-primary:hover{background:var(--gray)}
.btn-secondary{font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--orange);border-bottom:1px solid var(--orange);padding-bottom:2px;transition:color .2s}
.btn-secondary:hover{color:var(--red)}
.hero-right{position:relative;overflow:hidden;background:var(--gray-light)}
.hero-right img{position:absolute;inset:0;object-position:center}
.hero-badge{position:absolute;bottom:2rem;left:2rem;background:rgba(254,254,254,0.97);padding:1rem 1.2rem;border-left:3px solid var(--orange)}
.badge-num{font-family:'Playfair Display',serif;font-size:36px;font-weight:700;color:var(--dark);line-height:1}
.badge-txt{font-size:9px;color:var(--muted);letter-spacing:1.5px;text-transform:uppercase;margin-top:3px}

/* ── STATS ── */
.stats{background:var(--dark);padding:2.5rem 5rem}
.stats-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.stat{text-align:center;padding:0.75rem 0;border-right:1px solid rgba(255,255,255,0.07)}
.stat:last-child{border:none}
.stat-num{font-family:'Playfair Display',serif;font-size:36px;color:var(--sand);line-height:1;font-weight:400}
.stat-stars{color:var(--orange);font-size:20px;letter-spacing:3px;line-height:1;margin-bottom:0}
.stat-lbl{font-size:9px;color:rgba(255,255,255,0.4);letter-spacing:2px;text-transform:uppercase;margin-top:5px}

/* ── ÜBER UNS ── */
.about{display:grid;grid-template-columns:1fr 1fr;padding:0}
.about-left{background:var(--gray-light);padding:5rem;display:flex;flex-direction:column;justify-content:center}
.about-left p{font-size:14px;font-weight:300;line-height:1.85;color:var(--muted);margin-bottom:1rem}
.about-right{background:var(--white);display:flex;flex-direction:column}
.about-right>img{flex:1;min-height:280px;object-fit:cover;object-position:center}
.about-checks{background:var(--gray-mid);padding:2rem}
.check-item{display:flex;gap:0.8rem;margin-bottom:1rem;font-size:13px;font-weight:300;color:var(--muted);line-height:1.55}
.check-item:last-child{margin-bottom:0}
.check-item strong{color:var(--dark);font-weight:500;display:block;margin-bottom:2px}
.check-icon{width:22px;height:22px;background:var(--orange);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex-shrink:0;margin-top:1px}

/* ── SECTION COMMON ── */
section{padding:5rem}
.section-inner{max-width:1200px;margin:0 auto}
.section-label{font-size:10px;font-weight:400;letter-spacing:3px;text-transform:uppercase;color:var(--orange);margin-bottom:0.6rem}
.section-title{font-size:clamp(32px,3.5vw,50px);font-weight:700;color:var(--dark);line-height:1.1;margin-bottom:2.5rem}

/* ── LEISTUNGEN ── */
.leistungen{background:var(--gray-light)}
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(0,0,0,0.08)}
.service-card{background:var(--white);padding:2rem 1.5rem;position:relative;transition:background .25s}
.service-card:hover{background:var(--gray-mid)}
.snum{position:absolute;top:1rem;right:1rem;font-family:'Playfair Display',serif;font-size:44px;font-weight:700;color:rgba(200,40,42,0.06);line-height:1}
.s-icon{width:40px;height:40px;background:var(--gray-light);display:flex;align-items:center;justify-content:center;margin-bottom:1rem}
.s-icon svg{width:18px;height:18px;stroke:var(--orange)}
.service-card h3{font-family:'Playfair Display',serif;font-size:17px;font-weight:700;color:var(--dark);margin-bottom:0.5rem}
.service-card p{font-size:12px;font-weight:300;line-height:1.7;color:var(--muted)}

/* ── PROJEKT ── */
.projekt{background:var(--white)}
.proj-desc{font-size:14px;font-weight:300;line-height:1.8;color:var(--muted);max-width:580px;margin-bottom:2rem}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:rgba(0,0,0,0.08)}
.gallery-row{display:grid;grid-template-columns:1fr 1fr;gap:2px;margin-top:2px;background:rgba(0,0,0,0.08)}
.gallery-three{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:rgba(0,0,0,0.08)}
.img-box{position:relative;overflow:hidden;background:var(--gray-light)}
.compare-grid .img-box{aspect-ratio:4/3}
.gallery-row .img-box{aspect-ratio:16/9}
.gallery-three .img-box{aspect-ratio:4/3}
.img-box img{transition:transform .5s ease;object-position:center}
.img-box:hover img{transform:scale(1.04)}
.img-label{position:absolute;bottom:0;left:0;right:0;padding:0.8rem 1rem;background:linear-gradient(transparent,rgba(20,20,20,0.68))}
.tag{display:inline-block;font-size:9px;letter-spacing:2px;text-transform:uppercase;padding:3px 8px;margin-bottom:4px;font-family:'Inter',sans-serif}
.tag-v{background:rgba(80,80,80,0.85);color:#fff}
.tag-n{background:var(--orange);color:#fff}
.img-caption{display:block;font-size:10px;color:rgba(255,255,255,0.9);font-family:'Inter',sans-serif;letter-spacing:0.5px}

/* ── TESTIMONIALS ── */
.testimonials{background:var(--dark);padding:5rem}
.testimonials .section-title{color:var(--white)}
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,0.06);margin-top:0}
.testi-card{background:var(--dark);padding:2.5rem;border:1px solid rgba(255,255,255,0.05);display:flex;flex-direction:column}
.testi-stars{color:var(--orange);font-size:15px;letter-spacing:3px;margin-bottom:1rem}
.testi-card blockquote{font-size:16px;font-weight:400;font-style:italic;line-height:1.7;color:rgba(255,255,255,0.8);margin-bottom:1.5rem;flex:1}
.testi-author{font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--sand)}
.testi-loc{font-size:11px;color:rgba(255,255,255,0.3);margin-top:4px}

/* ── PROZESS ── */
.prozess{background:var(--gray-light)}
.prozess-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;margin-top:0;position:relative}
.prozess-steps::before{content:'';position:absolute;top:28px;left:8%;right:8%;height:1px;background:var(--orange);opacity:.25}
.pstep{text-align:center;padding:0 1rem}
.pnum{width:56px;height:56px;background:var(--white);border:2px solid var(--orange);display:flex;align-items:center;justify-content:center;margin:0 auto 1.2rem;font-family:'Playfair Display',serif;font-size:22px;font-weight:700;color:var(--orange);position:relative;z-index:1}
.pstep h3{font-size:16px;font-weight:700;color:var(--dark);margin-bottom:.4rem}
.pstep p{font-size:12px;font-weight:300;color:var(--muted);line-height:1.6}

/* ── KONTAKT ── */
.kontakt{display:grid;grid-template-columns:1fr 1fr;padding:0}
.kontakt-left{background:var(--gray-light);padding:5rem;display:flex;flex-direction:column;justify-content:center}
.kontakt-left .section-title{color:var(--dark)}
.kontakt-info{margin-top:2rem;display:flex;flex-direction:column;gap:1.4rem}
.k-row{display:flex;align-items:flex-start;gap:0.9rem;font-size:13px;font-weight:300;color:var(--muted)}
.k-icon{width:34px;height:34px;background:var(--orange);display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:1px}
.k-icon svg{width:15px;height:15px;stroke:#fff}
.k-lbl{font-size:9px;letter-spacing:2px;text-transform:uppercase;color:var(--orange);margin-bottom:2px}
.k-row a{color:var(--dark);transition:color .2s}
.k-row a:hover{color:var(--orange)}
.kontakt-right{background:var(--white);padding:4rem;display:flex;flex-direction:column;justify-content:center}
.kontakt-right h3{font-family:'Playfair Display',serif;font-size:26px;font-weight:700;color:var(--dark);margin-bottom:1.8rem}
.form-group{margin-bottom:1rem}
.form-group label{display:block;font-size:9px;letter-spacing:2px;text-transform:uppercase;color:var(--muted);margin-bottom:5px}
.form-group input,.form-group textarea,.form-group select{width:100%;background:var(--gray-light);border:1px solid rgba(0,0,0,0.1);padding:10px 12px;font-family:'Inter',sans-serif;font-size:13px;font-weight:300;color:var(--dark);outline:none;transition:border-color .2s;appearance:none}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--orange)}
.form-group textarea{height:90px;resize:none}
.form-submit{width:100%;background:var(--dark);color:var(--white);padding:13px;font-family:'Inter',sans-serif;font-size:11px;font-weight:400;letter-spacing:2px;text-transform:uppercase;border:none;cursor:pointer;margin-top:0.5rem;transition:background .2s}
.form-submit:hover{background:var(--gray)}

/* ── FOOTER ── */
footer{background:var(--dark);padding:4rem 5rem 2rem}
.footer-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:3rem;padding-bottom:3rem;border-bottom:1px solid rgba(255,255,255,0.07)}
.footer-brand p{font-size:12px;font-weight:300;color:rgba(255,255,255,0.35);line-height:1.7;margin-top:0.5rem;font-style:italic}
.footer-col{display:flex;flex-direction:column;gap:0.6rem}
.footer-col h4{font-family:'Inter',sans-serif;font-size:9px;font-weight:500;letter-spacing:2.5px;text-transform:uppercase;color:var(--sand);margin-bottom:0.6rem}
.footer-col a,.footer-col p{font-size:12px;font-weight:300;color:rgba(255,255,255,0.4);transition:color .2s}
.footer-col a:hover{color:var(--sand)}
.footer-bottom{max-width:1200px;margin:1.5rem auto 0;display:flex;justify-content:space-between;align-items:center;font-size:11px;color:rgba(255,255,255,0.2)}
.footer-bottom div{display:flex;gap:2rem}
.footer-bottom a{color:rgba(255,255,255,0.2);transition:color .2s}
.footer-bottom a:hover{color:var(--sand)}

/* ── ANIMATIONS ── */
.fade-up{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.fade-up.visible{opacity:1;transform:none}

/* ── RESPONSIVE ── */
@media(max-width:1024px){
  nav{padding:0 2rem}
  .hero-left{padding:4rem 2.5rem}
  section{padding:4rem 2.5rem}
  .stats{padding:2rem 2.5rem}
  .about-left{padding:4rem 2.5rem}
  .kontakt-left,.kontakt-right{padding:4rem 2.5rem}
  footer{padding:3rem 2.5rem 2rem}
  .footer-inner{grid-template-columns:1fr 1fr;gap:2rem}
  .services-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  :root{--nav-h:56px}
  nav{padding:0 1.2rem}
  .nav-toggle{display:flex}
  .nav-links{display:none;position:fixed;top:var(--nav-h);left:0;right:0;background:var(--white);flex-direction:column;padding:1.5rem 1.2rem;gap:0;border-top:1px solid var(--gray-mid);box-shadow:0 8px 24px rgba(0,0,0,0.08)}
  .nav-links.open{display:flex}
  .nav-links li{width:100%}
  .nav-links a{display:block;padding:0.85rem 0;border-bottom:1px solid var(--gray-mid);font-size:13px}
  .nav-cta{margin-top:0.5rem;text-align:center}
  .hero{grid-template-columns:1fr;min-height:auto}
  .hero-left{padding:3rem 1.5rem}
  .hero-right{aspect-ratio:4/3}
  .stats-inner{grid-template-columns:repeat(2,1fr)}
  .stat{border-right:none;border-bottom:1px solid rgba(255,255,255,0.07)}
  .about{grid-template-columns:1fr}
  .about-left{padding:3rem 1.5rem}
  section{padding:3rem 1.5rem}
  .services-grid{grid-template-columns:1fr}
  .compare-grid,.gallery-row,.gallery-three{grid-template-columns:1fr}
  .compare-grid .img-box,.gallery-row .img-box,.gallery-three .img-box{aspect-ratio:4/3}
  .testi-grid{grid-template-columns:1fr}
  .prozess-steps{grid-template-columns:1fr 1fr}
  .prozess-steps::before{display:none}
  .kontakt{grid-template-columns:1fr}
  .kontakt-left,.kontakt-right{padding:3rem 1.5rem}
  footer{padding:3rem 1.5rem 1.5rem}
  .footer-inner{grid-template-columns:1fr;gap:1.5rem}
  .footer-bottom{flex-direction:column;gap:0.75rem;text-align:center}
  .testimonials{padding:3rem 1.5rem}
  .stats{padding:2rem 1.5rem}
}

/* ── PROJEKT GRUPPEN ── */
.proj-group {
  margin-bottom: 3rem;
}
.proj-group-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--gray-mid);
}

/* ── LIGHTBOX ── */
.lightbox{display:none;position:fixed;inset:0;z-index:1000;background:rgba(0,0,0,0.92);align-items:center;justify-content:center}
.lightbox.active{display:flex}
.lb-img-wrap{max-width:90vw;max-height:90vh;display:flex;align-items:center;justify-content:center}
.lb-img-wrap img{max-width:90vw;max-height:85vh;object-fit:contain;border:2px solid rgba(255,255,255,0.1)}
.lb-close{position:fixed;top:1.5rem;right:1.5rem;background:none;border:none;color:#fff;font-size:28px;cursor:pointer;z-index:1001;width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,0.1);border-radius:50%;transition:background .2s}
.lb-close:hover{background:var(--red)}
.lb-prev,.lb-next{position:fixed;top:50%;transform:translateY(-50%);background:rgba(255,255,255,0.1);border:none;color:#fff;font-size:48px;cursor:pointer;z-index:1001;width:56px;height:56px;display:flex;align-items:center;justify-content:center;transition:background .2s;line-height:1}
.lb-prev{left:1rem}.lb-next{right:1rem}
.lb-prev:hover,.lb-next:hover{background:var(--orange)}
.lb-counter{position:fixed;bottom:1.5rem;left:50%;transform:translateX(-50%);color:rgba(255,255,255,0.6);font-size:13px;letter-spacing:2px;font-family:'Inter',sans-serif}

/* Cursor auf Bildern */
.img-box{cursor:zoom-in}

/* ── WHATSAPP BUTTON ── */
.whatsapp-btn{position:fixed;bottom:2rem;right:2rem;z-index:200;background:#25D366;color:#fff;display:flex;align-items:center;gap:0.6rem;padding:12px 20px;border-radius:50px;box-shadow:0 4px 20px rgba(37,211,102,0.4);text-decoration:none;font-family:'Inter',sans-serif;font-size:14px;font-weight:500;transition:transform .2s,box-shadow .2s}
.whatsapp-btn:hover{transform:translateY(-3px);box-shadow:0 8px 28px rgba(37,211,102,0.5)}
.whatsapp-btn svg{width:22px;height:22px;flex-shrink:0}
@media(max-width:768px){.whatsapp-btn span{display:none}.whatsapp-btn{padding:14px;border-radius:50%}}

/* ── STAT COUNTER ── */
.stat-num{transition:all .3s}

.compare-grid .img-box:hover::after{opacity:1}