/* =========================================================
   epo bodendesign — design system
   Palette: charcoal stone + warm copper
   Type: Fraunces (display) / Inter (body)
   Motion: curated — one signature interaction (before/after
   slider) + consistent, restrained reveal/hover motion.
   ========================================================= */

:root{
  --stone-0:#121314;
  --stone-1:#1b1c1e;
  --stone-2:#232527;
  --stone-3:#2d2f31;
  --stone-4:#3a3c3f;
  --line:#3a3c3f;
  --cream:#f4efe6;
  --cream-dim:#c9c3b6;
  --muted:#9a9a95;
  --copper:#c98a4b;
  --copper-light:#e7b989;
  --copper-dark:#9c6531;
  --ok:#7fae7a;

  --font-display:'Fraunces', Georgia, serif;
  --font-body:'Inter', -apple-system, Segoe UI, sans-serif;

  --radius-sm:8px;
  --radius:14px;
  --radius-lg:24px;

  --shadow-sm:0 2px 10px rgba(0,0,0,.25);
  --shadow-md:0 10px 30px rgba(0,0,0,.35);
  --shadow-lg:0 24px 60px rgba(0,0,0,.45);

  --ease:cubic-bezier(.22,.8,.32,1);
  --dur:.5s;

  --header-h:82px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--header-h)}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}

body{
  margin:0;
  background:var(--stone-0);
  color:var(--cream);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none;margin:0;padding:0}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.15;margin:0}
p{margin:0}

.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
@media (max-width:720px){.section{padding:56px 0}}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--copper-light);font-weight:600;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--copper);display:inline-block}

.skip-link{
  position:absolute;left:-9999px;top:0;background:var(--copper);color:var(--stone-0);
  padding:10px 16px;z-index:1000;border-radius:0 0 8px 0;
}
.skip-link:focus{left:0}

/* -------- buttons -------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:15px 26px;border-radius:999px;font-weight:600;font-size:15px;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease);
  white-space:nowrap;
}
.btn .icon{width:18px;height:18px}
.btn-primary{
  background:linear-gradient(135deg,var(--copper-light),var(--copper) 60%,var(--copper-dark));
  color:var(--stone-0);
  box-shadow:0 8px 24px rgba(201,138,75,.28);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(201,138,75,.4)}
.btn-ghost{
  background:transparent;border:1px solid var(--line);color:var(--cream);
}
.btn-ghost:hover{border-color:var(--copper);color:var(--copper-light)}
.btn-sm{padding:11px 18px;font-size:14px}
.btn-block{width:100%}

/* -------- header -------- */
.site-header{
  position:sticky;top:0;z-index:200;
  height:var(--header-h);
  display:flex;align-items:center;
  background:rgba(18,19,20,.78);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;width:100%}
.brand{display:flex;align-items:center}
.brand-word{font-family:var(--font-display);font-size:22px;font-weight:600;letter-spacing:.01em;color:var(--cream)}
.brand img{max-height:44px;width:auto}

.main-nav{display:flex;align-items:center;gap:32px}
.main-nav a{font-size:14.5px;font-weight:500;color:var(--cream-dim);position:relative;padding:6px 0;transition:color .2s}
.main-nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--copper);
  transition:width .25s var(--ease);
}
.main-nav a:hover{color:var(--cream)}
.main-nav a:hover::after{width:100%}

.header-cta{display:flex;align-items:center;gap:12px}
.header-cta .btn-ghost .icon{color:var(--copper-light)}
.nav-toggle{display:none;padding:6px;color:var(--cream)}
.nav-toggle .icon{width:24px;height:24px}
.nav-toggle .i-close{display:none}
.nav-toggle[aria-expanded="true"] .i-open{display:none}
.nav-toggle[aria-expanded="true"] .i-close{display:block}

.mobile-nav{
  display:none;flex-direction:column;gap:2px;
  position:absolute;top:100%;left:0;right:0;
  background:var(--stone-1);border-top:1px solid var(--line);
  box-shadow:var(--shadow-md);
  max-height:0;overflow:hidden;transition:max-height .3s var(--ease);
}
.mobile-nav.is-open{max-height:80vh;overflow-y:auto}
.mobile-nav a{padding:16px 24px;border-bottom:1px solid rgba(255,255,255,.05);font-weight:500}
.mobile-nav .btn{margin:16px 24px}

@media (max-width:900px){
  .main-nav{display:none}
  .header-cta .btn-ghost span, .header-cta .btn-ghost{display:none}
  .nav-toggle{display:block}
  .mobile-nav{display:flex}
}
@media (max-width:520px){
  .header-cta .btn-sm{display:none}
}

/* -------- hero -------- */
.hero{
  position:relative;overflow:hidden;
  padding:120px 0 100px;
  background:
    radial-gradient(ellipse 900px 500px at 82% -10%, rgba(201,138,75,.16), transparent 60%),
    linear-gradient(180deg,var(--stone-0),var(--stone-1));
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
@media (max-width:960px){.hero-grid{grid-template-columns:1fr}}

.hero h1{
  font-size:clamp(34px,5vw,58px);
  color:var(--cream);
  margin:18px 0 22px;
}
.hero h1 em{
  font-style:italic;
  background:linear-gradient(135deg,var(--copper-light),var(--copper));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:18px;color:var(--cream-dim);max-width:520px;margin-bottom:32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px}

.hero-trust{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.stars{display:flex;gap:3px;color:var(--copper-light)}
.stars .icon{width:16px;height:16px;fill:currentColor;stroke:none}
.hero-trust-text{font-size:14px;color:var(--muted)}
.hero-trust-text strong{color:var(--cream)}

.hero-media{position:relative}
.hero-media-frame{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-lg);aspect-ratio:4/5;background:var(--stone-2);
  border:1px solid rgba(255,255,255,.08);
}
.hero-media-frame img{width:100%;height:100%;object-fit:cover}
.hero-badge{
  position:absolute;left:-18px;bottom:28px;
  background:var(--stone-1);border:1px solid var(--line);
  padding:16px 20px;border-radius:var(--radius);box-shadow:var(--shadow-md);
  display:flex;align-items:center;gap:12px;
}
.hero-badge .icon{width:22px;height:22px;color:var(--ok)}
.hero-badge strong{display:block;font-size:15px;color:var(--cream)}
.hero-badge span{font-size:12.5px;color:var(--muted)}
@media (max-width:960px){.hero-badge{left:16px}}

/* -------- section headings -------- */
.section-head{max-width:640px;margin:0 auto 52px;text-align:center}
.section-head h2{font-size:clamp(28px,3.4vw,40px);margin-top:14px}
.section-head p{color:var(--cream-dim);margin-top:14px;font-size:16.5px}
.section-head.align-left{margin-left:0;text-align:left}

/* -------- problem/solution -------- */
.problem-solution{background:var(--stone-1)}
.ps-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
@media (max-width:820px){.ps-grid{grid-template-columns:1fr}}
.ps-card{
  background:var(--stone-2);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:36px;
}
.ps-card h3{font-size:21px;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.ps-card ul{display:flex;flex-direction:column;gap:14px}
.ps-card li{display:flex;gap:12px;align-items:flex-start;color:var(--cream-dim);font-size:15px}
.ps-card .icon{width:19px;height:19px;flex-shrink:0;margin-top:2px}
.ps-problem .icon{color:#c97a5a}
.ps-solution{border-color:rgba(201,138,75,.35)}
.ps-solution .icon{color:var(--copper-light)}

/* -------- services -------- */
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
@media (max-width:960px){.services-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.services-grid{grid-template-columns:1fr}}

.service-card{
  background:var(--stone-2);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px 26px;transition:transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.service-card:hover{transform:translateY(-6px);border-color:rgba(201,138,75,.4);box-shadow:var(--shadow-md)}
.service-icon{
  width:52px;height:52px;border-radius:14px;
  background:linear-gradient(135deg,rgba(201,138,75,.22),rgba(201,138,75,.06));
  display:flex;align-items:center;justify-content:center;margin-bottom:20px;
}
.service-icon .icon{width:26px;height:26px;color:var(--copper-light)}
.service-card h3{font-size:19px;margin-bottom:10px}
.service-card p{font-size:14.5px;color:var(--cream-dim);margin-bottom:18px}
.service-card .link{font-size:14px;font-weight:600;color:var(--copper-light);display:inline-flex;align-items:center;gap:6px}
.service-card .link .icon{width:15px;height:15px;transition:transform .25s var(--ease)}
.service-card:hover .link .icon{transform:translateX(4px)}

/* -------- echte projekte showcase (signature feature) -------- */
.ba-section{background:var(--stone-1)}
.showcase-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media (max-width:820px){.showcase-grid{grid-template-columns:1fr}}
.showcase-card{
  position:relative;margin:0;border-radius:var(--radius-lg);overflow:hidden;
  aspect-ratio:4/5;box-shadow:var(--shadow-md);border:1px solid rgba(255,255,255,.08);
  background:var(--stone-2);transition:transform .35s var(--ease), box-shadow .35s var(--ease);
}
.showcase-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.showcase-card img{width:100%;height:100%;object-fit:cover;display:block}
.showcase-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, transparent 45%, rgba(18,19,20,.88) 100%);
  pointer-events:none;
}
.showcase-card figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:20px;z-index:1;
  display:flex;flex-direction:column;gap:2px;
}
.showcase-cat{font-weight:700;font-size:16px;color:var(--cream)}
.showcase-loc{font-size:13px;color:var(--copper-light);letter-spacing:.02em}

/* -------- testimonials -------- */
.testi-track-wrap{overflow:hidden}
.testi-track{display:flex;gap:22px;transition:transform .5s var(--ease)}
.testi-card{
  flex:0 0 calc(33.333% - 15px);background:var(--stone-2);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:28px;
}
@media (max-width:960px){.testi-card{flex:0 0 calc(50% - 11px)}}
@media (max-width:640px){.testi-card{flex:0 0 100%}}
.testi-card .stars{margin-bottom:14px}
.testi-card p{color:var(--cream-dim);font-size:15px;margin-bottom:18px}
.testi-name{font-weight:600;font-size:14.5px;color:var(--cream)}
.testi-loc{font-size:13px;color:var(--muted)}
.testi-controls{display:flex;justify-content:center;gap:12px;margin-top:28px}
.testi-controls button{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;transition:border-color .2s,color .2s;
}
.testi-controls button:hover{border-color:var(--copper);color:var(--copper-light)}
.testi-controls .icon{width:17px;height:17px}
.testi-controls .prev .icon{transform:rotate(180deg)}

/* -------- FAQ -------- */
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--stone-2);border:1px solid var(--line);border-radius:var(--radius)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;text-align:left;font-weight:600;font-size:16px;color:var(--cream);
}
.faq-q .icon{width:18px;height:18px;color:var(--copper-light);flex-shrink:0;transition:transform .3s var(--ease)}
.faq-item.is-open .faq-q .icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s var(--ease)}
.faq-a-inner{padding:0 24px 22px;color:var(--cream-dim);font-size:15px;line-height:1.7}

/* -------- final CTA -------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  margin:0 24px;padding:64px 40px;text-align:center;
  background:
    radial-gradient(ellipse 700px 400px at 50% 0%, rgba(201,138,75,.28), transparent 65%),
    linear-gradient(180deg,var(--stone-2),var(--stone-1));
  border:1px solid rgba(201,138,75,.25);
}
.cta-band h2{font-size:clamp(26px,3.6vw,38px);margin-bottom:14px}
.cta-band p{color:var(--cream-dim);max-width:520px;margin:0 auto 30px;font-size:16.5px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* -------- sticky mobile CTA -------- */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:250;
  display:none;gap:1px;background:var(--line);
  box-shadow:0 -8px 24px rgba(0,0,0,.35);
}
.sticky-btn{
  flex:1;display:flex;align-items:center;justify-content:center;gap:8px;
  padding:16px 12px;font-weight:600;font-size:14.5px;
}
.sticky-btn .icon{width:18px;height:18px}
.sticky-call{background:var(--stone-1);color:var(--cream)}
.sticky-whats{background:linear-gradient(135deg,var(--copper-light),var(--copper));color:var(--stone-0)}
@media (max-width:820px){
  .sticky-cta{display:flex}
  body{padding-bottom:58px}
}

/* -------- footer -------- */
.site-footer{background:var(--stone-1);border-top:1px solid var(--line);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
@media (max-width:820px){.footer-grid{grid-template-columns:1fr 1fr;row-gap:36px}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr}}
.footer-brand p{color:var(--cream-dim);font-size:14.5px;margin:14px 0 18px;max-width:280px}
.footer-social{display:flex;gap:16px}
.footer-social a{font-size:13.5px;color:var(--muted);font-weight:500}
.footer-social a:hover{color:var(--copper-light)}
.footer-col h4{font-size:14px;text-transform:uppercase;letter-spacing:.06em;color:var(--cream);margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:14.5px;color:var(--cream-dim)}
.footer-col a:hover{color:var(--copper-light)}
.footer-contact li{display:flex;align-items:flex-start;gap:5px;font-size:14.5px;color:var(--cream-dim)}
.footer-contact .icon{width:15px;height:15px;color:var(--copper-light);margin-right:6px;flex-shrink:0;margin-top:2px}
.footer-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;
  padding:22px 0;border-top:1px solid rgba(255,255,255,.06);
  font-size:13px;color:var(--muted);
}

/* -------- scroll reveal -------- */
[data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease), transform .7s var(--ease)}
[data-reveal].is-visible{opacity:1;transform:none}

/* -------- sub-page hero (Projekte, Anfrage, Über uns, Leistungen) -------- */
.page-hero{
  padding:76px 0 56px;
  background:
    radial-gradient(ellipse 900px 500px at 82% -10%, rgba(201,138,75,.14), transparent 60%),
    linear-gradient(180deg,var(--stone-0),var(--stone-1));
  text-align:center;
}
.page-hero h1{font-size:clamp(32px,4.6vw,52px);color:var(--cream);margin:16px 0 14px}
.page-hero-lead{color:var(--cream-dim);max-width:620px;margin:0 auto;font-size:17px}
.page-hero.align-left{text-align:left}
.page-hero.align-left .page-hero-lead{margin:0}

/* -------- project filter bar + wide showcase grid (Projekte page) -------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:36px}
.filter-btn{
  padding:9px 18px;border-radius:999px;border:1px solid var(--line);
  color:var(--cream-dim);font-size:13.5px;font-weight:600;transition:all .2s var(--ease);
}
.filter-btn:hover{border-color:var(--copper);color:var(--cream)}
.filter-btn.is-active{background:var(--copper);border-color:var(--copper);color:var(--stone-0)}
.showcase-grid-wide{grid-template-columns:repeat(3,1fr)}
@media (max-width:960px){.showcase-grid-wide{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.showcase-grid-wide{grid-template-columns:1fr}}
.showcase-card[hidden]{display:none}

/* -------- Anfrage page layout -------- */
.anfrage-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:32px;align-items:start}
@media (max-width:900px){.anfrage-grid{grid-template-columns:1fr}}
.anfrage-form-col .epo-form-wrap{max-width:none;margin:0}
.anfrage-side{display:flex;flex-direction:column;gap:20px}
.side-card{
  background:var(--stone-2);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;
}
.side-card h3{font-size:17px;margin-bottom:16px}
.side-contact-list{display:flex;flex-direction:column;gap:14px}
.side-contact-list a{display:flex;align-items:center;gap:14px;color:var(--cream-dim);font-size:14.5px}
.side-contact-list a:hover{color:var(--copper-light)}
.side-contact-list .icon{width:20px;height:20px;color:var(--copper-light);flex-shrink:0}
.side-contact-list strong{display:block;color:var(--cream);font-size:14.5px;margin-bottom:2px}
.side-steps{display:flex;flex-direction:column;gap:12px;color:var(--cream-dim);font-size:14.5px}
.side-steps strong{color:var(--copper-light);margin-right:6px}
.side-trust{text-align:center}
.side-trust p{color:var(--cream-dim);font-size:14px;margin-top:10px}

/* -------- photo placeholder (until real project photos are uploaded) -------- */
.photo-placeholder{
  width:100%;height:100%;min-height:180px;
  display:flex;align-items:center;justify-content:center;
  background:
    repeating-linear-gradient(135deg, rgba(201,138,75,.06) 0 2px, transparent 2px 14px),
    linear-gradient(160deg,var(--stone-3),var(--stone-2));
  color:var(--muted);font-size:13px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
  border:1px dashed var(--line);
}

/* -------- generic content page fallback -------- */
.entry-content{max-width:760px;margin:0 auto;color:var(--cream-dim)}
.entry-content h2,.entry-content h3{color:var(--cream);margin:32px 0 12px}
.entry-content p{margin-bottom:16px}
.entry-content a{color:var(--copper-light);text-decoration:underline}