/* ===== Consolidated styles (readability + compact mobile nav + cookie fixes) ===== */
:root{
  --bg: #0b1220;
  --bg-alt:#0f172a;
  --text:#e5e7eb;
  --muted:#9ca3af;
  --brand:#60a5fa;
  --brand-600:#3b82f6;
  --card:#111827;
  --border:#1f2937;
  --ring:#1d4ed8;
}
/* Ensure hidden really hides, regardless of other display rules */
[hidden] { display: none !important; }
@media (prefers-color-scheme: light){
  :root{
    --bg:#f8fafc;
    --bg-alt:#ffffff;
    --text:#0f172a;
    --muted:#475569;
    --card:#ffffff;
    --border:#e5e7eb;
    --brand:#2563eb;
    --brand-600:#1d4ed8;
    --ring:#93c5fd;
  }
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}
img,video{max-width:100%;height:auto;display:block}
a{color:var(--brand)}
a:focus-visible{outline:2px solid var(--ring);outline-offset:2px;border-radius:4px}
.container{max-width:1100px;margin-inline:auto;padding:0 1rem}
.skip-link{position:absolute;left:-999px;top:auto}
.skip-link:focus{left:1rem;top:1rem;background:var(--bg-alt);color:var(--text);padding:.5rem .75rem;border-radius:.5rem;z-index:1000}

/* ===== Header / Nav ===== */
.site-header{
  /*position:sticky;top:0;z-index:100;*/
   position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background:#0f172a; /* force dark for readability */
  color:#fff;
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;gap:1rem;padding:.75rem 0; position:relative;}
.brand{display:flex;align-items:center;gap:.5rem;font-weight:700;text-decoration:none;color:#fff}
.brand-mark{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand-600));font-weight:800}
.brand-text{letter-spacing:.2px}
.nav-toggle{margin-left:auto;display:none;background:none;border:0;padding:.25rem;cursor:pointer}
.nav-toggle .nav-toggle-bar{display:block;width:24px;height:2px;background:#fff;margin:5px 0;border-radius:2px}
.nav ul{display:flex;gap:.5rem;list-style:none;margin:0;padding:0}
.nav a{
  display:block;text-decoration:none;color:#fff;
  padding:.4rem .9rem;border-radius:999px;background:transparent;border:1px solid transparent
}
/* Readable highlight in header */
.site-header .nav a:hover,
.site-header .nav a:focus-visible,
.site-header .nav a.active{
  background:#fff; color:#000; border-color:#fff;
}

/* Compact mobile nav */
@media (max-width: 860px){
  .nav-toggle{display:block}
  .nav{
    position:absolute; top:100%; left:0; right:0; z-index:99;
    background:#0f172a; /* dark */
    border-top:1px solid var(--border);
    box-shadow:0 10px 30px rgba(0,0,0,.35);
    transform:scaleY(0);
    transform-origin:top;
    transition:transform .18s ease;
    max-height:55vh; /* cap height */
    overflow:auto;   /* scroll if too long */
  }
  .nav.open{ transform:scaleY(1); }
  .nav ul{ display:block; padding:.25rem; }
  .nav a{ display:block; padding:.55rem .9rem; font-size:.95rem; border-radius:.6rem; }
}

/* ===== Sections ===== */
.section{padding:5rem 0;background:var(--bg)}
.section.alt{background:var(--bg-alt)}
.section-header{margin-bottom:1.25rem}
.section-header h2{font-size:clamp(1.6rem,2.5vw,2rem);margin:0 0 .5rem}
.subtitle{color:var(--muted);margin:0}
.quote{color:var(--muted);font-style:italic;margin:0}
.quote-by{opacity:.8}

/* ===== Hero ===== */

.hero{padding:4.5rem 0 3rem;background:
  radial-gradient(1200px 800px at 10% 0%, rgba(59,130,246,.25), transparent 60%);
}
.inverse{padding:4.5rem 0 3rem;background:
  radial-gradient(1200px 500px at 10% 100%, rgba(59,130,246,.25), rgba(255,255,255,1));
}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:2rem;align-items:center}
.hero h1{font-size:clamp(1.9rem,3.6vw,3rem);margin:.25rem 0 .4rem}
.lede{max-width:55ch}
.cta{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1rem}
.hero-media{border-radius:16px;overflow:hidden;border:1px solid var(--border);box-shadow:0 10px 30px rgba(0,0,0,.25)}

/* ===== Buttons ===== */
.btn{display:inline-block;border-radius:999px;padding:.625rem 1rem;text-decoration:none;font-weight:600;border:1px solid var(--border)}
.btn.primary{background:var(--brand);color:white;border-color:transparent}
.btn.primary:hover{filter:brightness(1.05)}
.project-body a.btn{width:100%;text-align:center;background:rgba(59,130,246,.15)};
.btn {
  border-radius: 9999px; /* pillenform bleibt */
  box-shadow: 0 2px 6px rgba(0,0,0,.1);
}
.btn:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,.15);
}
.btn.ghost {
  border: 2px solid var(--primary);
  color: var(--primary);
  background: transparent;
  font-weight: 600;
  transition: all .2s ease;
}
.btn.ghost:hover {
  background: var(--primary);
  color: blue;            
  border-color: var(--primary);
}
.btn.small{padding:.4rem .8rem;font-size:.9rem}

/* ===== Grids / Cards / Projects ===== */
.grid{display:grid;gap:1rem}
.cards{grid-template-columns:repeat(3,1fr)}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:1rem;display:flex;flex-direction:column;gap:.5rem}
.card h3{margin:.25rem 0}
.card-media{border-radius:10px;border:1px solid var(--border)}

.projects{grid-template-columns:repeat(3,1fr)}
.project{background:var(--card);border:1px solid var(--border);border-radius:14px;display:flex;flex-direction:column}
.project-body{padding:1rem}
.project-image{border-radius:10px;border:1px solid var(--border);margin-left:auto; margin-right:auto;}
.video{width:100%;border-radius:10px;border:1px solid var(--border)}

/* ===== Contact / Map ===== */
.contact-wrap{display:grid;gap:1rem}
.contact-actions{display:flex;gap:.75rem;flex-wrap:wrap;margin-bottom:.75rem}
.map-consent,.map-embed{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:1rem}

/* ===== Footer ===== */
.site-footer{border-top:1px solid var(--border);padding:1.25rem 0;background:#0f172a;color:#fff;
  /*
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;*/}
.footer-inner{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.legal a{color:#fff;text-decoration:none}
.legal a:hover{text-decoration:underline}
.copy{color:#fff}

/* ===== Cookie banner (forced readable on dark) ===== */
.cookie{
  position:sticky; bottom:0; z-index:100;
  background:#0f172a; /* dark */
  color:#fff;         /* light text */
  border-top:1px solid var(--border);
}
.cookie-inner{display:flex;gap:1rem;align-items:center;justify-content:space-between;padding:.75rem 0}
.cookie p{margin:0;color:#fff}
.cookie a{color:#fff;text-decoration:underline}
.cookie a:hover,.cookie a:focus{color:var(--brand)}
.cookie .btn{background:#fff;color:#000;border:none}
.cookie .btn:hover,.cookie .btn:focus{background:#e5e7eb;color:#000}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-bottom: .75rem;
}

.contact-info-wrap {
  display: flex;
  flex-direction: column;
  gap: .25rem;
  margin-top: .5rem;
}

.contact-info {
  color: var(--muted);
  font-size: .95rem;
}

/* Social buttons */
.btn.social {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
}
.btn.social::before {
  font-family: sans-serif; /* Placeholder icons */
  font-weight: bold;
}
.btn.social[href*="xing"]::before { content: "X"; color: #126567; }
.btn.social[href*="linkedin"]::before { content: "in"; color: #0A66C2; }




/* ===== Responsive layout tweaks ===== */
@media (max-width: 980px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .projects{grid-template-columns:repeat(2,1fr)}
  .hero-inner{grid-template-columns:1fr}
}
@media (max-width: 640px){
  .cards{grid-template-columns:1fr}
  .projects{grid-template-columns:1fr}
}

/* Center content inside consent box */
.map-consent {
  display: flex;
  flex-direction: column;
  align-items: center;   /* centers button + image */
  gap: 1rem;
  text-align: center;    /* center-align text */
}

.map-consent .btn {
  display: inline-block; /* shrink to fit */
  margin: .25rem auto .9rem auto; /* center horizontally */
  max-width: max-content;
}

.map-placeholder {
  margin-top: .25rem;
}

.map-placeholder img {
  display: block;
  margin: 0 auto;              /* center image */
  width: min(100%, 760px);     /* responsive, but not too wide */
  max-height: 392px;
  object-fit: cover;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,.12);
}


/* auf kleinen Screens etwas kompakter, aber nicht gedrängt */
@media (max-width: 640px){
  .map-consent{ gap: .75rem; }
  .map-consent .btn{ margin-bottom: .75rem; }
}


.video-consent {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin: 0.75rem 0;       /* weniger Abstand nach oben/unten */
  font-size: 0.95rem;      /* leicht kleiner, optional */
  line-height: 1.2;        /* engerer Zeilenabstand */
  text-align: center;
}
.video-consent .map-note {
  margin: 0.1rem;   /* weniger Abstand zum Button */
  font-style: italic;      /* kursiv */
  line-height: 1.2;        /* kompakter */
  color: var(--text-muted); /* optional: etwas dezenter */
}

.video-placeholder {
  cursor: pointer;
}
.video-placeholder img {
  max-width: 100%;
  border-radius: 10px;
  border: 1px solid var(--border);
}


/* Keep video embeds responsive and inside the card */
.video-embed {
  width: 100%;
}

/* Modern: aspect-ratio keeps 16:9 and prevents overflow */
.video-embed iframe {
  display: block;
  width: 100%;
  max-width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;                 /* height follows aspect-ratio */
  border: 1px solid var(--border);
  border-radius: 12px;
}

/* Safety: prevent grid overflow from wide content */
.projects { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.project, .project-body { min-width: 0; }   /* allow shrinking in grid */



.grid.references {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 2rem;
  justify-items: center;
  align-items: center;
}

.grid.references a img {
  max-height: 80px;       /* uniform logo height */
  max-width: 160px;       /* prevent extra wide logos */
  object-fit: contain;
  transition: transform .2s ease, opacity .2s ease;
  opacity: .85;
}

.grid.references a img:hover {
  transform: scale(1.05);
  opacity: 1;
}