/* =========================================================
   BP Labs – Website Stylesheet
   Design: "Digital & Bold" – dunkles Navy, Orange-Akzente
   ========================================================= */

:root {
  --navy: #01224A;
  --navy-deep: #051B37;
  --navy-darker: #03142A;
  --navy-panel: rgba(255, 255, 255, 0.03);
  --orange: #FE5B05;
  --orange-light: #FE7A2E;
  --orange-soft: rgba(254, 91, 5, 0.12);
  --white: #FFFFFF;
  --text: #E7ECF3;
  --text-muted: #AEBED4;
  --text-muted-2: #8FA3BE;
  --border: rgba(255, 255, 255, 0.1);
  --border-soft: rgba(255, 255, 255, 0.08);
  --radius: 10px;
  --radius-lg: 16px;
  --max-width: 1180px;
  --font-head: 'Sora', 'Segoe UI', Arial, sans-serif;
  --font-body: 'Manrope', 'Segoe UI', Arial, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--navy-deep);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  color: var(--white);
  margin: 0 0 0.5em 0;
  line-height: 1.2;
}

p { margin: 0 0 1em 0; }

a { color: var(--text); text-decoration: none; }
a:hover { color: var(--orange-light); }

img { max-width: 100%; display: block; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Background texture (dot grid glow) shared across pages */
.bg-glow {
  position: relative;
  overflow: hidden;
}
.bg-glow::before {
  content: "";
  position: absolute;
  top: -10%;
  right: -10%;
  width: 60%;
  height: 60%;
  background: radial-gradient(circle, rgba(15, 58, 107, 0.9) 0%, rgba(5, 27, 55, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

/* -------------------- Buttons -------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 15px;
  font-family: var(--font-body);
  border: none;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn-primary { background: var(--orange); color: var(--navy-deep); }
.btn-primary:hover { background: var(--orange-light); color: var(--navy-deep); }
.btn-outline { background: transparent; color: var(--white); border: 1.5px solid var(--border); }
.btn-outline:hover { border-color: var(--orange); color: var(--orange-light); }
.btn-sm { padding: 11px 20px; font-size: 14px; }

/* -------------------- Eyebrow / Badge -------------------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--orange-light);
  margin-bottom: 18px;
}
.eyebrow .dot { width: 7px; height: 7px; background: var(--orange); display: inline-block; flex-shrink: 0; }

/* -------------------- Header / Nav -------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 27, 55, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-soft);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}
.nav-brand { display: flex; align-items: center; gap: 10px; }
.nav-brand img { height: 32px; width: auto; }
.nav-brand span { font-family: var(--font-head); font-weight: 700; font-size: 18px; color: var(--white); }
.nav-brand span em { color: var(--orange-light); font-style: normal; }

.nav-links { display: flex; align-items: center; gap: 30px; list-style: none; margin: 0; padding: 0; }
.nav-links a { font-size: 14.5px; font-weight: 500; color: #C7D3E2; }
.nav-links a.active, .nav-links a:hover { color: var(--white); }

.nav-actions { display: flex; align-items: center; gap: 20px; }
.nav-phone { font-size: 13.5px; color: var(--text-muted-2); }

.nav-toggle { display: none; background: none; border: none; padding: 6px; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--white); margin: 5px 0; }

/* -------------------- Footer -------------------- */
.site-footer {
  background: var(--navy-darker);
  border-top: 1px solid var(--border-soft);
  padding: 48px 0 24px 0;
  margin-top: 100px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--border-soft);
}
.footer-col h4 { font-size: 14px; color: var(--white); margin-bottom: 16px; letter-spacing: 0.02em; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 14px; color: var(--text-muted-2); }
.footer-col a:hover { color: var(--orange-light); }
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-brand img { height: 26px; }
.footer-brand span { font-family: var(--font-head); font-weight: 700; color: var(--white); font-size: 16px; }
.footer-desc { font-size: 13.5px; color: var(--text-muted-2); max-width: 280px; }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 22px;
  font-size: 13px;
  color: var(--text-muted-2);
  flex-wrap: wrap;
  gap: 12px;
}
.footer-legal { display: flex; gap: 22px; list-style: none; margin: 0; padding: 0; }

/* -------------------- Sections -------------------- */
.section { padding: 90px 0; }
.section-tight { padding: 60px 0; }
.section-header { max-width: 640px; margin-bottom: 48px; }
.section-header.center { margin-left: auto; margin-right: auto; text-align: center; }

/* -------------------- Cards / Grids -------------------- */
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }

.card {
  background: var(--navy-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
}
.card h3 { font-size: 17px; margin-bottom: 10px; }
.card p { font-size: 14px; color: var(--text-muted); margin-bottom: 0; }
.card .icon { color: var(--orange); margin-bottom: 16px; }

.card-link { margin-top: 16px; display: inline-flex; align-items: center; gap: 6px; font-size: 13.5px; font-weight: 600; color: var(--orange-light); }

/* -------------------- Hero -------------------- */
.hero { padding: 90px 0 90px 0; }
.hero-inner { max-width: 760px; }
.hero h1 { font-size: 52px; font-weight: 800; letter-spacing: -0.015em; margin-bottom: 24px; }
.hero .lead { font-size: 18px; color: var(--text-muted); max-width: 560px; margin-bottom: 34px; }
.hero-actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }

.hero-split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; padding: 70px 0 90px 0; }

/* -------------------- Quote -------------------- */
.quote-card {
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--orange-soft), rgba(255,255,255,0.03));
  border: 1px solid rgba(254, 91, 5, 0.25);
  padding: 40px 44px;
  display: flex;
  align-items: center;
  gap: 36px;
  flex-wrap: wrap;
}
.quote-avatar {
  width: 60px; height: 60px; border-radius: 50%; flex-shrink: 0;
  border: 1.5px dashed rgba(255,255,255,0.4);
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; color: var(--text-muted); text-align: center;
  overflow: hidden;
}
.quote-avatar img { width: 100%; height: 100%; object-fit: cover; }
.quote-text { font-size: 18px; line-height: 1.55; color: var(--white); font-weight: 500; flex: 1; min-width: 260px; }
.quote-who { flex-shrink: 0; text-align: right; }
.quote-who .name { font-size: 14px; font-weight: 600; color: var(--white); }
.quote-who .role { font-family: var(--font-mono); font-size: 12px; color: var(--orange-light); }

/* -------------------- Testimonials -------------------- */
.testimonial {
  background: var(--navy-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.testimonial .placeholder-tag {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--orange-light);
  background: var(--orange-soft);
  border: 1px solid rgba(254,91,5,0.3);
  padding: 4px 10px;
  border-radius: 100px;
}
.testimonial p.quote { font-size: 15px; color: var(--text-muted); font-style: italic; }
.testimonial .who { font-size: 13.5px; color: var(--white); font-weight: 600; }
.testimonial .who span { display: block; font-weight: 400; color: var(--text-muted-2); font-size: 12.5px; margin-top: 2px; }

/* -------------------- Content pages (About, KI-Wissen, Legal) -------------------- */
.page-hero { padding: 64px 0 48px 0; }
.page-hero h1 { font-size: 38px; }
.page-hero .lead { font-size: 17px; color: var(--text-muted); max-width: 640px; }

.prose { max-width: 760px; font-size: 16px; color: var(--text-muted); }
.prose h2 { font-size: 24px; color: var(--white); margin-top: 2.2em; }
.prose h3 { font-size: 18px; color: var(--white); margin-top: 1.6em; }
.prose p { margin-bottom: 1.1em; }
.prose ul, .prose ol { margin: 0 0 1.2em 0; padding-left: 22px; }
.prose li { margin-bottom: 0.5em; }
.prose strong { color: var(--white); }
.prose a { color: var(--orange-light); text-decoration: underline; }
.prose blockquote {
  margin: 1.8em 0;
  padding: 18px 22px;
  border-left: 3px solid var(--orange);
  background: var(--navy-panel);
  border-radius: 0 8px 8px 0;
  font-style: italic;
  color: var(--text);
}
.prose table { width: 100%; border-collapse: collapse; margin: 1.4em 0; font-size: 14.5px; }
.prose th, .prose td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--border); }
.prose th { color: var(--white); font-family: var(--font-head); font-size: 13px; text-transform: uppercase; letter-spacing: 0.04em; }

/* Legal pages: readable width, plain */
.legal .prose { max-width: 820px; }
.legal .meta { font-family: var(--font-mono); font-size: 12.5px; color: var(--text-muted-2); margin-bottom: 2em; }

/* -------------------- Values / process list -------------------- */
.value-row {
  display: flex;
  align-items: flex-start;
  gap: 26px;
  padding: 26px 0;
  border-bottom: 1px solid var(--border-soft);
}
.value-row:last-child { border-bottom: none; }
.value-row .num { font-family: var(--font-mono); font-size: 14px; color: var(--orange-light); width: 34px; flex-shrink: 0; padding-top: 4px; }
.value-row h3 { font-size: 17px; margin-bottom: 6px; }
.value-row p { font-size: 14.5px; color: var(--text-muted); margin: 0; }

/* -------------------- Photo frame -------------------- */
.photo-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}
.photo-frame img { width: 100%; height: 100%; object-fit: cover; }
.photo-caption {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(3, 20, 42, 0.85);
  border: 1px solid var(--border);
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 12.5px;
  color: var(--text-muted-2);
  backdrop-filter: blur(4px);
}
.photo-placeholder-note {
  position: absolute;
  top: 16px;
  right: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--orange-light);
  background: rgba(3, 20, 42, 0.85);
  border: 1px solid rgba(254,91,5,0.35);
  padding: 5px 10px;
  border-radius: 100px;
}

/* -------------------- Forms -------------------- */
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 13.5px; font-weight: 600; color: var(--white); margin-bottom: 8px; }
.form-group .hint { font-size: 12.5px; color: var(--text-muted-2); margin-top: 6px; }
.form-control {
  width: 100%;
  padding: 13px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 15px;
}
.form-control:focus { outline: none; border-color: var(--orange); background: rgba(255,255,255,0.06); }
textarea.form-control { resize: vertical; min-height: 130px; }
.form-check { display: flex; align-items: flex-start; gap: 10px; font-size: 13.5px; color: var(--text-muted); }
.form-check input { margin-top: 3px; }
.form-status { padding: 14px 18px; border-radius: 8px; font-size: 14.5px; margin-bottom: 24px; }
.form-status.success { background: rgba(46, 160, 90, 0.12); border: 1px solid rgba(46, 160, 90, 0.35); color: #8FE0AC; }
.form-status.error { background: rgba(220, 60, 60, 0.12); border: 1px solid rgba(220, 60, 60, 0.35); color: #FF9E9E; }
.hp-field { position: absolute; left: -9999px; opacity: 0; }

/* -------------------- Contact info / map -------------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: start; }
.contact-info-item { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 22px; }
.contact-info-item .icn { color: var(--orange); flex-shrink: 0; margin-top: 2px; }
.contact-info-item .label { font-size: 12.5px; color: var(--text-muted-2); text-transform: uppercase; letter-spacing: 0.05em; font-family: var(--font-mono); }
.contact-info-item .value { font-size: 15.5px; color: var(--white); margin-top: 2px; }
.map-frame { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); margin-top: 28px; }
.map-frame iframe { display: block; width: 100%; height: 260px; border: 0; filter: grayscale(0.3) invert(0.92) contrast(0.9); }

/* -------------------- CTA band -------------------- */
.cta-band {
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(254,91,5,0.14), rgba(255,255,255,0.02));
  border: 1px solid rgba(254,91,5,0.25);
  padding: 56px;
  text-align: center;
}
.cta-band h2 { font-size: 28px; margin-bottom: 14px; }
.cta-band p { color: var(--text-muted); max-width: 520px; margin: 0 auto 28px auto; }

/* -------------------- Utility -------------------- */
.mt-0 { margin-top: 0; }
.text-center { text-align: center; }
.hide-mobile { display: initial; }
.show-mobile { display: none; }

/* -------------------- Responsive -------------------- */
@media (max-width: 980px) {
  .nav-links, .nav-actions .nav-phone { display: none; }
  .nav-toggle { display: block; }
  .hero-split, .contact-grid { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 40px; }
}

@media (max-width: 620px) {
  .hero h1 { font-size: 32px; }
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .quote-card { flex-direction: column; align-items: flex-start; }
  .quote-who { text-align: left; }
  .cta-band { padding: 36px 24px; }
  .section { padding: 60px 0; }

  .site-header .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--navy-darker);
    border-bottom: 1px solid var(--border-soft);
    padding: 20px 24px;
    gap: 18px;
  }
  .nav-actions .nav-phone.show-mobile { display: block; }
}