/* mb Burzinski & Berner – Design System (Nachbau 09/2026) */

:root {
  --green: #2f8f3e;
  --green-dark: #226b2f;
  --green-light: #e9f5ea;
  --ink: #2b2f33;
  --ink-soft: #565c62;
  --line: #e3e2dd;
  --paper: #ffffff;
  --sand: #f7f6f2;
  --radius: 14px;
  --shadow: 0 8px 24px rgba(43, 47, 51, 0.08);
  --maxw: 1180px;
  font-size: 17px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--sand);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: var(--green-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--green); color: #fff;
  padding: 10px 16px; z-index: 999; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }
.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0);
}

.social-follow { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.social-follow-text { font-size: 0.85rem; color: #9aa0a5; }
.social-icons { display: flex; gap: 10px; align-items: center; }
.social-icons img {
  opacity: 0.92; border-radius: 8px; transition: transform .2s ease, opacity .2s ease, rotate .2s ease;
}
.social-icons a:hover img { opacity: 1; transform: scale(1.15) rotate(-4deg); }

/* Header */
.site-header { background: var(--paper); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 50; }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; gap: 24px; }
.brand img { height: 56px; width: auto; }
.primary-nav ul { list-style: none; display: flex; gap: 4px; margin: 0; padding: 0; }
.primary-nav { display: flex; align-items: center; gap: 20px; margin-left: auto; }
.nav-item { position: relative; }
.nav-item > a {
  display: block; padding: 10px 14px; color: var(--ink); font-weight: 600; border-radius: 8px;
}
.nav-item > a:hover, .nav-item.is-active > a { background: var(--green-light); color: var(--green-dark); text-decoration: none; }
.nav-item .submenu {
  list-style: none; margin: 0; padding: 8px; position: absolute; top: 100%; left: 0;
  background: var(--paper); box-shadow: var(--shadow); border-radius: 10px; min-width: 240px;
  opacity: 0; visibility: hidden; transform: translateY(6px); transition: 0.15s ease;
}
.nav-item:hover .submenu, .nav-item:focus-within .submenu { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-item .submenu a { display: block; padding: 8px 10px; border-radius: 6px; color: var(--ink); font-weight: 500; }
.nav-item .submenu a:hover { background: var(--green-light); text-decoration: none; }
.nav-actions { display: flex; align-items: center; gap: 10px; margin-left: 8px; }
.nav-cta { white-space: nowrap; }
.menu-toggle { display: none; flex-direction: column; gap: 4px; background: none; border: 0; cursor: pointer; padding: 8px; }
.menu-toggle span { width: 24px; height: 2px; background: var(--ink); display: block; }

/* Buttons */
.btn {
  display: inline-block; padding: 12px 22px; border-radius: 999px; font-weight: 700;
  border: 2px solid transparent; cursor: pointer; font-size: 0.95rem;
}
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-dark); text-decoration: none; }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--green); color: var(--green-dark); text-decoration: none; }
.btn-small { padding: 8px 16px; font-size: 0.85rem; }
.btn-outline { background: transparent; border-color: #fff; color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,0.15); text-decoration: none; }

/* Hero */
.hero {
  background: linear-gradient(180deg, var(--green-light), var(--sand));
  padding: 56px 0 48px;
}
.hero .eyebrow { text-transform: uppercase; letter-spacing: .08em; font-weight: 700; color: var(--green-dark); font-size: 0.85rem; }
.hero h1 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin: 8px 0 14px; line-height: 1.2; }
.hero .lead { font-size: 1.15rem; max-width: 720px; color: var(--ink-soft); }
.hero-actions { display: flex; gap: 12px; margin-top: 22px; flex-wrap: wrap; }

/* Bildbanner: volle Breite, unbeschnitten - wie im Original-Slider (kein Text auf dem Bild) */
.hero-banner { width: 100%; overflow: hidden; background: #10231a; line-height: 0; }
.hero-banner img { width: 100%; height: auto; display: block; }
.hero-banner.hero-slider { position: relative; aspect-ratio: 2.5 / 1; }
.hero-banner.hero-slider img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transition: opacity 1.1s ease;
}
.hero-banner.hero-slider img.is-active { opacity: 1; }

/* Sections */
section { padding: 48px 0; }
.section-tight { padding: 24px 0; }
h1, h2, h3 { font-weight: 800; line-height: 1.25; }
h2 { font-size: clamp(1.5rem, 2.4vw, 1.9rem); margin-top: 0; }
h3 { font-size: 1.2rem; }
.section-intro { max-width: 760px; color: var(--ink-soft); font-size: 1.05rem; }

.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow);
}
.card h3 { margin-top: 0; color: var(--green-dark); }
.card .tag { display:inline-block; font-size:.78rem; font-weight:700; color: var(--green-dark); background: var(--green-light); padding: 3px 10px; border-radius: 999px; margin-bottom: 10px; }

.value-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.value-list li { padding-left: 30px; position: relative; }
.value-list li::before {
  content: "✓"; position: absolute; left: 0; top: 0; color: #fff; background: var(--green);
  width: 20px; height: 20px; border-radius: 50%; font-size: 0.7rem; display: flex; align-items: center; justify-content: center;
}

.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 22px; }
.team-card { background: var(--paper); border-radius: var(--radius); padding: 24px; text-align: left; border: 1px solid var(--line); }
.team-card .role { color: var(--ink-soft); font-size: 0.9rem; margin-bottom: 10px; }
.team-card a { display: block; font-size: 0.92rem; }

.cta-banner {
  background: var(--ink); color: #fff; border-radius: var(--radius); padding: 36px;
  display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap;
}
.cta-banner h3 { margin: 0 0 6px; color: #fff; }
.cta-banner p { margin: 0; color: #d8dbdd; }

.breadcrumbs { font-size: 0.85rem; color: var(--ink-soft); padding: 14px 0 0; }
.breadcrumbs a { color: var(--ink-soft); }

/* Forms */
.calendar-embed {
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--line);
  background: var(--paper);
}
.calendar-embed iframe { width: 100%; height: 720px; border: 0; display: block; }
@media (max-width: 600px) { .calendar-embed iframe { height: 900px; } }

.bb-form {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow); max-width: 640px;
}
.form-title { margin-top: 0; }
.form-field { display: block; margin-bottom: 16px; font-weight: 600; font-size: 0.92rem; }
.form-field input, .form-field select, .form-field textarea {
  display: block; width: 100%; margin-top: 6px; padding: 10px 12px; border: 1px solid var(--line);
  border-radius: 8px; font-size: 1rem; font-family: inherit; font-weight: 400;
}
.form-field textarea { resize: vertical; }
.form-field-label { display: block; font-weight: 600; font-size: 0.92rem; margin-bottom: 6px; }
.radio-row { display: flex; gap: 18px; flex-wrap: wrap; font-weight: 400; }
.radio-option, .checkbox-option { display: flex; align-items: flex-start; gap: 8px; font-size: 0.9rem; font-weight: 400; margin-bottom: 10px; }
.radio-option input, .checkbox-option input { margin-top: 3px; }
.req { color: #c0392b; }
.form-sep { border: none; border-top: 1px solid var(--line); margin: 20px 0; }
.form-heading { margin: 0 0 10px; }
.form-legal, .form-hint { font-size: 0.82rem; color: var(--ink-soft); }
.form-inert-note {
  margin-top: 14px; padding: 12px 14px; background: #fff6e6; border: 1px solid #f0dca0;
  border-radius: 8px; font-size: 0.88rem; color: #6b5210;
}

/* Article / legal text */
.article-body, .legal-body { max-width: 780px; }
.article-body h2, .legal-body h2 { margin-top: 2em; }
.article-meta { color: var(--ink-soft); font-size: 0.9rem; margin-bottom: 6px; }
.legal-body { font-size: 0.95rem; color: var(--ink-soft); }
.legal-body h3 { color: var(--ink); }

.blog-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.blog-list a { display: block; padding: 18px 20px; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; color: var(--ink); font-weight: 600; }
.blog-list a:hover { border-color: var(--green); text-decoration: none; }

.pill { display: inline-block; background: var(--green-light); color: var(--green-dark); font-weight: 700; font-size: 0.78rem; padding: 4px 12px; border-radius: 999px; }

/* Footer */
.site-footer { background: #21262b; color: #c9cdd0; margin-top: 60px; }
.footer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; padding: 48px 24px 32px; }
.site-footer h3 { color: #fff; font-size: 1rem; margin-top: 0; }
.site-footer a { color: #c9cdd0; }
.site-footer a:hover { color: #fff; }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer-cta { display: inline-block; margin-top: 12px; font-weight: 700; color: #9fe3a8; }
.footer-utility {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 16px 24px; border-top: 1px solid #3a4046; flex-wrap: wrap;
}
.footer-utility .btn-ghost { border-color: #565c62; color: #fff; }
.footer-utility .btn-ghost:hover { border-color: var(--green); color: #fff; background: rgba(255,255,255,0.08); }
.footer-bottom { border-top: 1px solid #3a4046; padding: 16px 24px; font-size: 0.82rem; }
@media (max-width: 780px) { .footer-grid { grid-template-columns: 1fr; padding: 32px 24px; } }

@media (max-width: 860px) {
  .menu-toggle { display: flex; }
  .primary-nav {
    position: absolute; top: 100%; left: 0; right: 0; background: var(--paper);
    flex-direction: column; align-items: stretch; padding: 12px 24px 20px; border-bottom: 1px solid var(--line);
    display: none;
  }
  .primary-nav.is-open { display: flex; }
  .primary-nav ul { flex-direction: column; }
  .nav-item .submenu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; display: none; }
  .nav-item.is-active .submenu, .nav-item:hover .submenu { display: block; }
  .nav-actions { flex-direction: column; align-items: flex-start; gap: 10px; margin-top: 10px; margin-left: 0; }
}