/* ===== MK-Dachdecker-Betrieb – Stylesheet ===== */
@font-face{font-family:"Poppins";src:url(../fonts/poppins-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Poppins";src:url(../fonts/poppins-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Poppins";src:url(../fonts/poppins-latin-600-normal.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Poppins";src:url(../fonts/poppins-latin-700-normal.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Poppins";src:url(../fonts/poppins-latin-800-normal.woff2) format("woff2");font-weight:800;font-display:swap}

:root{
  --bg:#0d0d0e;
  --bg-2:#151517;
  --bg-3:#1c1c1f;
  --line:#2a2a2e;
  --text:#f4f1ec;
  --muted:#a9a49c;
  --red:#c8161d;
  --red-dark:#8f1418;
  --copper:#c97a4a;
  --copper-light:#e6a476;
  --cream:#f2dcb8;
  --radius:14px;
  --max:1180px;
  --ease:cubic-bezier(.2,.7,.2,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Poppins",system-ui,sans-serif;line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.15;margin:0 0 .6em;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1em}
.container{width:min(var(--max),100% - 32px);margin-inline:auto}

/* copper rule like the flyer */
.rule{height:3px;background:linear-gradient(90deg,transparent,var(--copper) 20%,var(--cream) 50%,var(--copper) 80%,transparent)}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;gap:.6em;padding:.95em 1.6em;border-radius:999px;font-weight:600;font-size:.98rem;border:0;cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s,background .25s}
.btn svg{width:18px;height:18px}
.btn-primary{background:linear-gradient(135deg,var(--red),var(--red-dark));color:#fff;box-shadow:0 10px 30px -10px rgba(200,22,29,.7)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 36px -10px rgba(200,22,29,.85)}
.btn-ghost{border:1.5px solid var(--copper);color:var(--cream)}
.btn-ghost:hover{background:rgba(201,122,74,.12);transform:translateY(-2px)}

/* ===== Header ===== */
.header{position:fixed;inset:0 0 auto;z-index:50;transition:background .3s,box-shadow .3s}
.header.scrolled{background:rgba(13,13,14,.92);backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand img{height:50px;width:auto}
.menu{display:flex;gap:30px;list-style:none;margin:0;padding:0;align-items:center}
.menu a{font-weight:500;font-size:.95rem;color:var(--muted);position:relative;transition:color .2s}
.menu a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--copper);transition:width .3s var(--ease)}
.menu a:not(.btn):hover{color:var(--text)}
.menu a:not(.btn):hover::after{width:100%}
.menu .btn{padding:.7em 1.3em;color:#fff}
.burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;position:relative}
.burger span{position:absolute;left:10px;right:10px;height:2px;background:var(--text);transition:.3s}
.burger span:nth-child(1){top:15px}.burger span:nth-child(2){top:21px}.burger span:nth-child(3){top:27px}
.nav-open .burger span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-open .burger span:nth-child(2){opacity:0}
.nav-open .burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ===== Hero ===== */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;padding:120px 0 80px;overflow:hidden;
  background:radial-gradient(ellipse at 70% 30%,rgba(200,22,29,.18),transparent 55%),radial-gradient(ellipse at 10% 90%,rgba(201,122,74,.14),transparent 50%),var(--bg)}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:60px 60px;mask-image:radial-gradient(ellipse at center,#000 30%,transparent 75%)}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr 1fr;gap:60px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:.8rem;text-transform:uppercase;color:var(--cream);letter-spacing:.2em;margin-bottom:18px}
.eyebrow::before{content:"";width:34px;height:2px;background:var(--copper)}
.hero h1{font-size:clamp(2.3rem,5vw,3.9rem);font-weight:800}
.hero h1 .accent{color:transparent;background:linear-gradient(90deg,var(--copper-light),var(--copper));-webkit-background-clip:text;background-clip:text}
.hero .lead{font-size:1.1rem;color:var(--muted);max-width:520px;margin-bottom:32px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-trades{display:flex;gap:26px;margin-top:44px;flex-wrap:wrap}
.hero-trades span{font-weight:600;text-transform:uppercase;color:var(--cream);font-size:.82rem;letter-spacing:.16em;display:flex;align-items:center;gap:10px}
.hero-trades span::before{content:"";width:8px;height:8px;background:var(--red);transform:rotate(45deg)}

/* slanted photo collage like the flyer */
.collage{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;transform:skewX(-6deg)}
.collage figure{margin:0;overflow:hidden;border:2px solid var(--copper);border-radius:4px;aspect-ratio:4/5;box-shadow:0 20px 40px -18px #000}
.collage figure:nth-child(2){transform:translateY(40px)}
.collage figure:nth-child(3){transform:translateY(-10px)}
.collage figure:nth-child(4){transform:translateY(30px)}
.collage img{width:100%;height:100%;object-fit:cover;transform:skewX(6deg) scale(1.15);transition:transform .8s var(--ease)}
.collage figure:hover img{transform:skewX(6deg) scale(1.25)}

/* ===== Sections ===== */
section{padding:110px 0}
.section-head{text-align:center;max-width:680px;margin:0 auto 60px}
.section-head .eyebrow{justify-content:center}
.section-head .eyebrow::after{content:"";width:34px;height:2px;background:var(--copper)}
.section-head h2{font-size:clamp(1.9rem,3.6vw,2.8rem)}
.section-head p{color:var(--muted)}

/* Trades band */
.trades{background:var(--bg-2);padding:0}
.trades-grid{display:grid;grid-template-columns:repeat(3,1fr)}
.trade{padding:54px 34px;text-align:center;position:relative}
.trade+.trade::before{content:"";position:absolute;left:0;top:20%;bottom:20%;width:1px;background:linear-gradient(transparent,var(--copper),transparent)}
.trade svg{width:70px;height:70px;stroke:var(--text);margin:0 auto 18px;transition:transform .5s var(--ease),stroke .3s}
.trade:hover svg{transform:translateY(-6px) rotate(-4deg);stroke:var(--copper-light)}
.trade h3{font-weight:700;text-transform:uppercase;font-size:1.35rem;color:var(--cream);letter-spacing:.14em;margin-bottom:.3em}
.trade p{color:var(--muted);font-size:.95rem;max-width:300px;margin:0 auto}

/* Services */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.service{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .35s var(--ease),border-color .35s,box-shadow .35s}
.service:hover{transform:translateY(-6px);border-color:rgba(201,122,74,.6);box-shadow:0 24px 50px -24px rgba(201,122,74,.45)}
.service-img{aspect-ratio:16/10;overflow:hidden;position:relative}
.service-img img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.service:hover .service-img img{transform:scale(1.08)}
.service-img::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 50%,rgba(13,13,14,.85))}
.service-num{position:absolute;left:18px;bottom:12px;z-index:1;font-weight:700;font-size:1.05rem;letter-spacing:.08em;color:var(--cream)}
.service-body{padding:24px 24px 28px}
.service h3{font-size:1.2rem}
.service p{color:var(--muted);font-size:.94rem}
.service ul{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:7px}
.service li{font-size:.9rem;padding-left:22px;position:relative}
.service li::before{content:"";position:absolute;left:2px;top:.6em;width:8px;height:8px;background:var(--copper);transform:rotate(45deg)}
.service.featured{border-color:rgba(200,22,29,.5);background:linear-gradient(160deg,rgba(200,22,29,.12),var(--bg-2) 45%)}
.badge{display:inline-block;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;background:var(--red);color:#fff;padding:4px 10px;border-radius:999px;margin-bottom:10px}

/* Why us */
.why{background:var(--bg-2)}
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.why-img{position:relative}
.why-img img{border-radius:var(--radius);border:2px solid var(--copper);aspect-ratio:4/4.4;object-fit:cover;width:100%}
.why-img .stamp{position:absolute;right:-18px;bottom:-18px;background:linear-gradient(135deg,var(--red),var(--red-dark));padding:22px 26px;border-radius:var(--radius);box-shadow:0 20px 40px -15px rgba(0,0,0,.8)}
.stamp strong{display:block;font-size:1.05rem}
.stamp span{font-size:.85rem;opacity:.9}
.why h2{font-size:clamp(1.9rem,3.4vw,2.6rem)}
.why .text{color:var(--muted)}
.features{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:30px}
.feature{display:flex;gap:14px}
.feature .ico{flex:0 0 46px;height:46px;border-radius:12px;background:rgba(201,122,74,.12);border:1px solid rgba(201,122,74,.35);display:grid;place-items:center}
.feature .ico svg{width:22px;height:22px;stroke:var(--copper-light)}
.feature h4{margin:0 0 3px;font-size:1rem}
.feature p{margin:0;font-size:.88rem;color:var(--muted)}

/* Process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s}
.step{position:relative;padding:30px 24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-2)}
.step::before{counter-increment:s;content:"0" counter(s);font-weight:800;font-size:2.2rem;color:var(--copper);display:block;line-height:1;margin-bottom:14px}
.step h3{font-size:1.08rem}
.step p{margin:0;color:var(--muted);font-size:.92rem}

/* Gallery */
.gallery{display:grid;grid-auto-flow:dense;grid-template-columns:repeat(4,1fr);grid-auto-rows:220px;gap:14px}
.gallery button{all:unset;cursor:zoom-in;overflow:hidden;border-radius:10px;position:relative;border:1px solid var(--line)}
.gallery button:focus-visible{outline:2px solid var(--copper);outline-offset:3px}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease),filter .4s}
.gallery button:hover img{transform:scale(1.07);filter:brightness(1.1)}
.gallery .tall{grid-row:span 2}
.gallery .wide{grid-column:span 2}
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.92);display:none;align-items:center;justify-content:center;padding:24px;cursor:zoom-out}
.lightbox.open{display:flex;animation:fade .3s}
.lightbox img{max-height:88vh;border-radius:8px;border:2px solid var(--copper)}
@keyframes fade{from{opacity:0}}

/* CTA band */
.cta{padding:0}
.cta-box{background:linear-gradient(110deg,var(--red-dark),#6e1a12 40%,#3a1a10);border-radius:20px;padding:56px 50px;display:flex;align-items:center;justify-content:space-between;gap:30px;position:relative;overflow:hidden}
.cta-box::after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border:2px solid rgba(242,220,184,.25);transform:rotate(45deg)}
.cta-box h2{font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:.3em}
.cta-box p{margin:0;opacity:.85}
.cta-box .btn{background:#fff;color:var(--red-dark);position:relative;z-index:1}

/* Contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px}
.info-card{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:34px}
.info-item{display:flex;gap:16px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
.info-item:last-of-type{border-bottom:0}
.hex{flex:0 0 54px;height:60px;display:grid;place-items:center;background:linear-gradient(135deg,var(--copper),#8a4b29);clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%)}
.hex svg{width:22px;height:22px;stroke:#fff}
.info-item small{display:block;color:var(--muted);font-size:.8rem}
.info-item a,.info-item address{font-style:normal;font-weight:600;word-break:break-word}
.info-item a:hover{color:var(--copper-light)}
.map{margin-top:20px;border-radius:10px;overflow:hidden;border:1px solid var(--line);background:var(--bg-3);display:grid;place-items:center;text-align:center;padding:26px 20px}
.map iframe{width:100%;height:100%;border:0;filter:grayscale(.6) invert(.9) hue-rotate(180deg)}
.map p{font-size:.88rem;color:var(--muted)}
.map .btn{padding:.6em 1.2em;font-size:.88rem}

form.contact-form{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:34px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{display:block;font-size:.85rem;font-weight:500;margin-bottom:6px;color:var(--cream)}
.field input,.field select,.field textarea{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:13px 14px;color:var(--text);font:inherit;font-size:.95rem;transition:border-color .2s,box-shadow .2s}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--copper);box-shadow:0 0 0 3px rgba(201,122,74,.2)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.85rem;color:var(--muted);margin:6px 0 22px}
.check input{margin-top:4px;accent-color:var(--red)}
.check a{color:var(--copper-light);text-decoration:underline}
.form-status{margin-top:14px;font-size:.92rem;display:none;padding:12px 14px;border-radius:10px}
.form-status.ok{display:block;background:rgba(46,160,90,.15);border:1px solid rgba(46,160,90,.5)}
.form-status.err{display:block;background:rgba(200,22,29,.15);border:1px solid rgba(200,22,29,.5)}
.hp{position:absolute;left:-9999px}

/* Footer */
.footer{background:#08080a;padding:60px 0 26px;margin-top:110px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.footer img{height:58px;width:auto;margin-bottom:16px}
.footer p,.footer li{color:var(--muted);font-size:.92rem}
.footer h4{font-weight:600;text-transform:uppercase;color:var(--cream);font-size:.85rem;margin:0 0 16px;letter-spacing:.16em}
.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.footer a:hover{color:var(--copper-light)}
.footer-bottom a{color:var(--copper-light)}
.footer-bottom{border-top:1px solid var(--line);margin-top:40px;padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.85rem;color:var(--muted)}

/* Floating call button */
.fab{position:fixed;right:20px;bottom:20px;z-index:60;width:58px;height:58px;border-radius:50%;background:linear-gradient(135deg,var(--red),var(--red-dark));display:grid;place-items:center;box-shadow:0 10px 30px -6px rgba(200,22,29,.8)}
.fab svg{width:24px;height:24px;stroke:#fff}
.fab::before{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid var(--red);animation:pulse 2.2s infinite}
@keyframes pulse{from{transform:scale(1);opacity:.8}to{transform:scale(1.6);opacity:0}}

/* Legal pages */
.legal{padding:150px 0 40px}
.page-hero{padding:150px 0 50px;text-align:center;background:radial-gradient(ellipse at 50% 0,rgba(200,22,29,.18),transparent 60%)}
.page-hero h1{font-size:clamp(2.2rem,5vw,3.2rem);font-weight:800;margin:0}
.legal.after-hero{padding-top:50px}
.legal-card{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:10px 36px 30px}
@media (max-width:640px){.legal-card{padding:4px 20px 20px}}
.legal .container{max-width:820px}
.legal h1{font-size:clamp(2rem,4vw,2.8rem)}
.legal h2{font-size:1.25rem;margin-top:2em;color:var(--cream)}
.legal p,.legal li{color:var(--muted)}
.legal a{color:var(--copper-light);text-decoration:underline}
.todo{background:rgba(200,22,29,.18);border:1px dashed var(--red);padding:2px 6px;border-radius:4px;color:var(--text)}

/* Reveal animations */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.1s}.reveal.d2{transition-delay:.2s}.reveal.d3{transition-delay:.3s}
.hero .anim{opacity:0;transform:translateY(24px);animation:up .9s var(--ease) forwards}
.hero .anim:nth-child(2){animation-delay:.12s}.hero .anim:nth-child(3){animation-delay:.24s}.hero .anim:nth-child(4){animation-delay:.36s}.hero .anim:nth-child(5){animation-delay:.48s}
.collage{opacity:0;animation:up 1.1s .3s var(--ease) forwards}
@keyframes up{to{opacity:1;transform:translateY(0)}}
.collage{animation-name:upc}
@keyframes upc{from{opacity:0;transform:skewX(-6deg) translateY(40px)}to{opacity:1;transform:skewX(-6deg)}}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal,.hero .anim,.collage{opacity:1;transform:none}
  .collage{transform:skewX(-6deg)}
}

/* ===== Responsive ===== */
@media (max-width:980px){
  .hero-grid,.why-grid,.contact-grid{grid-template-columns:1fr}
  .hero-grid{gap:50px}
  .collage{max-width:520px;margin:0 auto 30px}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .gallery .tall{grid-row:span 1}
  .footer-grid{grid-template-columns:1fr 1fr}
  .why-img{max-width:520px}
}
@media (max-width:820px){
  .burger{display:block}
  .menu{position:fixed;inset:76px 0 auto;flex-direction:column;gap:0;background:rgba(13,13,14,.98);border-bottom:1px solid var(--line);padding:10px 16px 22px;transform:translateY(-120%);transition:transform .4s var(--ease);z-index:-1}
  .nav-open .menu{transform:none}
  .nav-open .header{background:rgba(13,13,14,.98)}
  .menu li{width:100%}
  .menu a:not(.btn){display:block;padding:14px 4px;border-bottom:1px solid var(--line)}
  .menu .btn{margin-top:16px;justify-content:center;width:100%}
  .trades-grid{grid-template-columns:1fr}
  .trade+.trade::before{left:20%;right:20%;top:0;bottom:auto;width:auto;height:1px;background:linear-gradient(90deg,transparent,var(--copper),transparent)}
}
@media (max-width:640px){
  section{padding:80px 0}
  .services-grid,.steps,.features,.form-row,.footer-grid{grid-template-columns:1fr}
  .gallery{grid-auto-rows:170px}
  .cta-box{flex-direction:column;align-items:flex-start;padding:40px 26px}
  .why-img .stamp{right:10px;bottom:-20px}
  form.contact-form,.info-card{padding:24px 20px}
  .brand img{height:42px}
}