/* ---------- Lokal gehostete Schriftarten (statt Google Fonts CDN, DSGVO) ---------- */
@font-face{
  font-family:'Fraunces';
  font-style:normal;
  font-weight:400 700;
  font-display:swap;
  src:url('../fonts/fraunces-normal.woff2') format('woff2');
}
@font-face{
  font-family:'Fraunces';
  font-style:italic;
  font-weight:500;
  font-display:swap;
  src:url('../fonts/fraunces-italic.woff2') format('woff2');
}
@font-face{
  font-family:'Work Sans';
  font-style:normal;
  font-weight:400 600;
  font-display:swap;
  src:url('../fonts/work-sans.woff2') format('woff2');
}

:root{
  /* Nur die zwei Blautöne aus dem Logo, plus Weiß und abgeleitete Hell-/Dunkelvarianten für Kontrast/Hover */
  --blue-dark:#0D4DA1;
  --blue-light:#00AEEF;
  --plaster:#FFFFFF;
  --plaster-deep:#F0FAFE;
  --wood:#0D4DA1;
  --preuss:#0D4DA1;
  --sky:#00AEEF;
  --sky-light:#D9F3FD;
  --ocker:#00AEEF;
  --terra:#0D4DA1;
  --line:#E0F5FD;
  --text-muted:#3D71B4;
  --shadow-dark:#072A59;
  --cite-light:#99DFF9;
  --sky-hover:#007AA7;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth; color-scheme:light; background:#FFFFFF;}
body{
  background:var(--plaster) !important;
  color:var(--wood);
  font-family:'Work Sans', sans-serif;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.display{
  font-family:'Fraunces', serif;
  font-weight:600;
  letter-spacing:-0.01em;
}
a{color:inherit;text-decoration:none;}
a[role="button"]{cursor:pointer;}
img{max-width:100%;display:block;}

/* ---------- Brush divider signature element ---------- */
.brush-divider{
  width:100%;
  height:34px;
  background-repeat:repeat-x;
  background-size:220px 34px;
  opacity:0.9;
}
.brush-divider.ocker{
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='34' viewBox='0 0 220 34'%3E%3Cpath d='M0 20 C 30 4, 60 32, 95 16 S 160 2, 220 18' stroke='%2300AEEF' stroke-width='9' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
}
.brush-divider.terra{
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='34' viewBox='0 0 220 34'%3E%3Cpath d='M0 16 C 30 30, 60 2, 95 18 S 160 32, 220 14' stroke='%230D4DA1' stroke-width='9' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
}
.brush-divider.preuss{
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='34' viewBox='0 0 220 34'%3E%3Cpath d='M0 18 C 30 4, 60 30, 95 14 S 160 4, 220 20' stroke='%2300AEEF' stroke-width='9' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
}

/* ---------- Header ---------- */
header{
  position:sticky; top:0; z-index:50;
  background:var(--plaster);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  max-width:1120px; margin:0 auto;
  display:flex; align-items:center; justify-content:flex-start;
  flex-wrap:wrap;
  padding:16px 20px;
}
.logo{
  display:flex; align-items:center; gap:8px;
}
.logo img{height:38px; width:auto; display:block;}
#nav-toggle{display:none;}
.nav-toggle-label{
  display:flex; flex-direction:column; gap:4px; cursor:pointer;
  padding:8px; margin-left:10px;
}
.nav-toggle-label span{width:22px; height:2px; background:var(--wood); display:block;}
.cta-btn{margin-left:auto;}
nav{
  order:3; width:100%; max-height:0; overflow:hidden;
  transition:max-height .25s ease;
}
#nav-toggle:checked ~ nav{max-height:240px;}
nav ul{
  list-style:none; display:flex; flex-direction:column; gap:2px;
  font-size:0.98rem; padding:12px 0 4px;
}
nav a{display:block; padding:10px 4px;}
nav a:hover{color:var(--sky-hover);}
.cta-btn{
  background:var(--wood); color:var(--plaster);
  padding:10px 16px; border-radius:2px 10px 2px 10px;
  font-size:0.85rem; font-weight:600;
  white-space:nowrap;
}
.cta-btn:hover{background:var(--shadow-dark);}

/* ---------- Hero ---------- */
.hero{
  max-width:1120px; margin:0 auto;
  padding:32px 20px 44px;
  display:grid; grid-template-columns:1fr; gap:36px;
  align-items:center;
}
.eyebrow{
  font-size:0.75rem; letter-spacing:0.12em; text-transform:uppercase;
  color:var(--preuss); font-weight:600; margin-bottom:14px;
}
.hero h1{
  font-size:clamp(2rem, 7vw, 3.6rem);
  line-height:1.1;
  margin-bottom:18px;
}
.hero h1 em{
  font-style:italic; color:var(--terra);
}
.hero p{
  font-size:1rem; line-height:1.6; color:var(--text-muted);
  max-width:46ch; margin-bottom:26px;
}
.hero-ctas{display:flex; gap:14px; flex-wrap:wrap;}
.btn-primary{
  background:var(--terra); color:var(--plaster);
  padding:13px 22px; border-radius:2px 12px 2px 12px;
  font-weight:600; font-size:0.95rem;
  box-shadow:0 6px 0 0 var(--shadow-dark);
}
.btn-primary:hover{transform:translateY(2px); box-shadow:0 4px 0 0 var(--shadow-dark);}
.btn-secondary{
  padding:13px 20px; font-weight:600; font-size:0.95rem;
  border-bottom:2px solid var(--wood);
}
.hero-art{
  position:relative;
  aspect-ratio:1/1;
  max-width:340px; width:100%; margin:0 auto;
  border-radius:4px 60px 4px 60px;
  overflow:hidden;
  box-shadow:0 16px 34px rgba(32,55,74,0.16);
  border:1px solid var(--line);
}
.hero-art img{
  width:100%; height:100%;
  object-fit:cover; object-position:center 25%;
}

/* ---------- Section shell ---------- */
section{max-width:1120px; margin:0 auto; padding:44px 20px;}
.section-head{max-width:56ch; margin-bottom:32px;}
.section-head .eyebrow{margin-bottom:10px;}
.section-head h2{font-size:clamp(1.5rem,6vw,2.3rem);}
.section-head p{color:var(--text-muted); margin-top:12px; font-size:0.98rem; line-height:1.6;}

/* ---------- Services ---------- */
.services-grid{
  display:grid; grid-template-columns:1fr; gap:16px;
}
.service-card{
  background:var(--plaster-deep); border:1px solid var(--line);
  padding:24px 20px; border-radius:2px 24px 2px 24px;
  transition:transform .2s ease, box-shadow .2s ease;
}
.service-card:hover{transform:translateY(-4px); box-shadow:0 14px 30px rgba(32,55,74,0.12);}
.service-num{
  font-family:'Fraunces', serif; font-style:italic; font-size:0.85rem;
  color:var(--terra); margin-bottom:12px; display:block;
}
.service-card h3{font-size:1.1rem; margin-bottom:8px;}
.service-card p{font-size:0.9rem; color:var(--text-muted); line-height:1.55;}

/* ---------- Process ---------- */
.process-list{display:flex; flex-direction:column;}
.process-item{
  display:grid; grid-template-columns:56px 1fr; gap:16px;
  padding:20px 0; border-top:1px solid var(--line);
}
.process-item:last-child{border-bottom:1px solid var(--line);}
.process-item .step{
  font-family:'Fraunces', serif; font-size:1.6rem; font-style:italic; color:var(--ocker);
}
.process-item h3{font-size:1.02rem; margin-bottom:5px;}
.process-item p{color:var(--text-muted); font-size:0.92rem; line-height:1.55; max-width:60ch;}

/* ---------- Reference photo ---------- */
.reference-photo{
  position:relative;
  border-radius:4px 40px 4px 40px;
  overflow:hidden;
  box-shadow:0 16px 34px rgba(32,55,74,0.16);
  border:1px solid var(--line);
}
.reference-photo img{
  width:100%;
  aspect-ratio:4/5;
  object-fit:cover;
  object-position:center 30%;
  display:block;
}
.reference-caption{
  position:absolute; left:0; right:0; bottom:0;
  background:linear-gradient(0deg, rgba(13,77,161,0.9) 0%, rgba(13,77,161,0.0) 100%);
  color:#fff;
  padding:28px 20px 16px;
  display:flex; flex-direction:column; gap:2px;
}
.reference-caption strong{font-family:'Fraunces', serif; font-size:1.05rem; font-weight:600;}
.reference-caption span{font-size:0.82rem; opacity:0.9;}

/* ---------- Gallery band: automatischer Crossfade-Slider (reines CSS) ---------- */
.gallery-band{
  max-width:100%; padding:0; margin:0;
}
.gallery-track{
  position:relative;
  height:130px;
  overflow:hidden;
  background:var(--plaster-deep);
}
.gallery-slide{
  position:absolute; inset:0;
  background-size:cover; background-position:center 25%;
  opacity:0;
  animation-name:gallerySlideFade;
  animation-timing-function:ease-in-out;
  animation-iteration-count:infinite;
  animation-fill-mode:backwards;
}
@media (prefers-reduced-motion: reduce){
  .gallery-slide{animation:none; opacity:1;}
}
.gallery-teaser-link{
  display:block; text-align:center; padding:14px 20px;
  background:var(--plaster-deep); font-weight:600; font-size:0.9rem;
  border-top:1px solid var(--line); cursor:pointer;
}
.gallery-teaser-link:hover{color:var(--sky-hover);}

/* ---------- Testimonial ---------- */
.testi-grid{display:grid; grid-template-columns:1fr; gap:16px;}
.testi{
  background:var(--wood); color:var(--plaster);
  border-radius:4px 32px 4px 32px;
}
.testi-inner{padding:26px 22px;}
.testi blockquote{
  font-family:'Fraunces', serif; font-style:italic;
  font-size:clamp(1.05rem,4.5vw,1.2rem); line-height:1.5;
}
.testi cite{
  display:block; margin-top:16px; font-style:normal;
  font-size:0.85rem; color:var(--cite-light); font-weight:600;
}

/* ---------- Contact ---------- */
.contact-grid{
  display:grid; grid-template-columns:1fr; gap:36px; align-items:start;
}
.contact-info h2{font-size:clamp(1.5rem,6vw,2.2rem); margin-bottom:16px;}
.contact-info p{color:var(--text-muted); line-height:1.6; margin-bottom:22px; max-width:42ch;}
.contact-detail{margin-bottom:12px; font-size:0.95rem;}
.contact-detail strong{display:block; font-size:0.75rem; text-transform:uppercase; letter-spacing:0.08em; color:var(--preuss); margin-bottom:3px;}
.tel-link{font-weight:600;}
.tel-link:hover{color:var(--sky-hover);}
form{display:flex; flex-direction:column; gap:14px;}
form input, form textarea{
  background:var(--plaster-deep); border:1px solid var(--line); border-radius:2px 10px 2px 10px;
  padding:13px 14px; font-family:inherit; font-size:0.95rem; color:var(--wood);
}
form textarea{resize:vertical; min-height:100px;}
form button, form input[type="submit"]{
  background:var(--terra); color:var(--plaster); border:none; cursor:pointer;
  padding:13px 22px; border-radius:2px 12px 2px 12px; font-weight:600; font-size:0.95rem;
  box-shadow:0 6px 0 0 var(--shadow-dark); width:fit-content;
}
.wpcf7-not-valid-tip{color:#B03232; font-size:0.82rem; margin-top:4px;}
.wpcf7-response-output{
  margin-top:16px; padding:12px 14px; border-radius:2px 10px 2px 10px;
  border:1px solid var(--line); font-size:0.9rem;
}

footer{
  background:var(--plaster-deep); border-top:1px solid var(--line);
  padding:26px 20px; text-align:center; font-size:0.82rem; color:var(--text-muted);
}
.footer-inner{
  max-width:1120px; margin:0 auto;
  display:flex; flex-direction:column; gap:10px; align-items:center;
}
.footer-links{display:flex; gap:20px;}
.footer-links a{text-decoration:underline; text-underline-offset:3px;}
.footer-links a:hover{color:var(--sky-hover);}

/* ---------- Breakpoint: tablet ---------- */
@media (min-width: 640px){
  .services-grid{grid-template-columns:repeat(2,1fr);}
  .gallery-track{height:180px;}
  .reference-photo img{aspect-ratio:16/10;}
  .project-grid{grid-template-columns:repeat(2,1fr);}
  .project-photo-grid{grid-template-columns:repeat(2,1fr);}
  .testi-grid{grid-template-columns:repeat(2,1fr);}
}

/* ---------- Breakpoint: desktop ---------- */
@media (min-width: 860px){
  .nav-toggle-label{display:none;}
  nav{order:2; width:auto; max-height:none; overflow:visible; margin-left:auto;}
  nav ul{flex-direction:row; gap:32px; padding:0; font-size:0.95rem;}
  nav a{padding:4px 0;}
  .nav-wrap{padding:20px 24px;}
  .logo img{height:46px;}
  .cta-btn{padding:11px 22px; font-size:0.9rem; order:3; margin-left:28px;}
  .hero{grid-template-columns:1.1fr 0.9fr; gap:48px; padding:64px 24px 56px;}
  .hero-art{max-width:none; aspect-ratio:4/5;}
  section{padding:70px 24px;}
  .services-grid{grid-template-columns:repeat(4,1fr); gap:20px;}
  .process-item{grid-template-columns:90px 1fr; gap:24px; padding:26px 0;}
  .process-item .step{font-size:2rem;}
  .reference-photo{border-radius:4px 60px 4px 60px;}
  .reference-caption{padding:36px 28px 18px;}
  .gallery-track{height:220px;}
  .testi-grid{grid-template-columns:repeat(3,1fr); gap:20px;}
  .testi{border-radius:4px 40px 4px 40px;}
  .testi-inner{padding:32px 26px;}
  .contact-grid{grid-template-columns:1fr 1fr; gap:56px;}
  .footer-inner{flex-direction:row; justify-content:space-between;}
  .project-grid{grid-template-columns:repeat(3,1fr); gap:22px;}
  .project-photo-grid{grid-template-columns:repeat(3,1fr); gap:18px;}
  .gallery-main{padding:48px 24px 70px;}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{transition:none !important;}
}

/* ---------- Legal views (Impressum / Datenschutz) ---------- */
.legal-main{max-width:760px; margin:0 auto; padding:28px 20px 60px;}
.legal-back{font-size:0.9rem; font-weight:600; display:inline-block; margin-bottom:18px;}
.legal-back:hover{color:var(--sky-hover);}
.legal-main h1{font-size:clamp(1.6rem,6vw,2.1rem); margin-bottom:8px;}
.legal-section{margin-bottom:26px;}
.legal-section h2{font-size:1.08rem; margin-bottom:8px;}
.legal-section p, .legal-section li{font-size:0.93rem; line-height:1.65; color:var(--text-muted); margin-bottom:8px;}
.legal-section ul{padding-left:20px; margin-bottom:8px;}

/* ---------- Gallery views (Projekte) ---------- */
.sub-header{border-bottom:1px solid var(--line); padding:16px 20px;}
.back-link{font-size:0.88rem; font-weight:600; cursor:pointer;}
.back-link:hover{color:var(--sky-hover);}
.gallery-main{max-width:1120px; margin:0 auto; padding:32px 20px 60px;}
.gallery-main .section-head{max-width:56ch; margin-bottom:28px;}
.gallery-main .section-head h2{font-size:clamp(1.5rem,6vw,2.2rem);}
.gallery-main .section-head p{color:var(--text-muted); margin-top:10px; font-size:0.95rem; line-height:1.6;}

.project-grid{display:grid; grid-template-columns:1fr; gap:16px;}
.project-tile{
  position:relative; cursor:pointer;
  border-radius:2px 28px 2px 28px; overflow:hidden;
  aspect-ratio:4/3;
  box-shadow:0 10px 24px rgba(32,55,74,0.12);
  border:1px solid var(--line);
}
.project-tile img{width:100%; height:100%; object-fit:cover; display:block;}
.project-tile .tile-cover{width:100%; height:100%;}
.project-tile .tile-caption{
  position:absolute; left:0; right:0; bottom:0;
  background:linear-gradient(0deg, rgba(13,77,161,0.92) 0%, rgba(13,77,161,0.0) 100%);
  color:#fff; padding:26px 18px 14px;
}
.project-tile .tile-caption strong{display:block; font-family:'Fraunces', serif; font-size:1.05rem;}
.project-tile .tile-caption span{font-size:0.8rem; opacity:0.9;}

.project-photo-grid{display:grid; grid-template-columns:1fr; gap:14px;}
.project-photo{
  border-radius:2px 24px 2px 24px; overflow:hidden;
  aspect-ratio:4/3; border:1px solid var(--line);
}
.project-photo img, .project-photo .tile-cover{width:100%; height:100%; object-fit:cover; display:block;}
.tile-cover.grad1{background:linear-gradient(160deg,var(--sky-light),var(--sky));}
.tile-cover.grad2{background:linear-gradient(160deg,var(--terra),var(--shadow-dark));}
.tile-cover.grad3{background:linear-gradient(160deg,var(--preuss),var(--shadow-dark));}
.tile-cover.grad4{background:linear-gradient(160deg,var(--ocker),var(--terra));}

.project-content{max-width:70ch; margin-top:36px; font-size:0.98rem; line-height:1.7; color:var(--text-muted);}
.project-content h2, .project-content h3{font-family:'Fraunces', serif; color:var(--wood); margin:28px 0 10px;}
.project-content p{margin-bottom:16px;}
.project-content ul, .project-content ol{padding-left:20px; margin-bottom:16px;}
.project-content img{border-radius:2px 24px 2px 24px; margin:16px 0;}