/* ============================================================
   GBSD GmbH – Shared Stylesheet (für alle Unterseiten)
   CI Variante C, Inter-Schrift, responsive
   ============================================================ */

:root {
  --hausgruen: #2E7D32;
  --tiefgruen: #1B5E20;
  --akzent: #8BC34A;
  --anthrazit: #1A1A1A;
  --grau: #555555;
  --grau-hell: #F5F5F5;
  --grau-text: #777777;
  --weiss: #FFFFFF;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --max-width: 1240px;
  --content-width: 880px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  font-size: 16px; line-height: 1.65;
  color: var(--anthrazit); background: var(--weiss);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--hausgruen); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--tiefgruen); }

h1, h2, h3, h4 {
  font-family: 'Inter Tight', 'Inter', sans-serif;
  font-weight: 800; line-height: 1.15;
  letter-spacing: -0.02em; color: var(--anthrazit);
}
h1 { font-size: clamp(32px, 4.5vw, 52px); margin-bottom: 16px; }
h2 { font-size: clamp(26px, 3vw, 36px); margin-bottom: 16px; }
h3 { font-size: clamp(20px, 2vw, 24px); margin-bottom: 12px; }
h4 { font-size: 18px; margin-bottom: 10px; }
p { margin-bottom: 16px; color: var(--grau); }

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

section { padding: 80px 0; }
@media (max-width: 768px) { section { padding: 56px 0; } }

.eyebrow {
  display: inline-block;
  font-size: 13px; font-weight: 600;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--hausgruen); margin-bottom: 16px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 24px;
  font-family: inherit; font-size: 16px; font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer; transition: all 0.2s ease;
  text-decoration: none; border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary { background: var(--hausgruen); color: var(--weiss); }
.btn-primary:hover {
  background: var(--tiefgruen); color: var(--weiss);
  transform: translateY(-1px); box-shadow: var(--shadow-md);
}
.btn-secondary {
  background: transparent; color: var(--anthrazit); border-color: var(--anthrazit);
}
.btn-secondary:hover { background: var(--anthrazit); color: var(--weiss); }
.btn-light {
  background: transparent; color: var(--weiss); border-color: rgba(255,255,255,0.5);
}
.btn-light:hover {
  background: var(--weiss); color: var(--anthrazit); border-color: var(--weiss);
}
.btn-akzent {
  background: var(--akzent); color: var(--anthrazit);
}
.btn-akzent:hover {
  background: #689F38; color: var(--weiss);
}
.btn-arrow::after { content: "→"; transition: transform 0.2s; }
.btn-arrow:hover::after { transform: translateX(4px); }

/* ===== TOP BAR ===== */
.topbar {
  background: var(--anthrazit); color: var(--weiss);
  font-size: 13px; padding: 8px 0;
}
.topbar .container {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
}
.topbar-info { display: flex; gap: 24px; opacity: 0.85; }
.topbar-info span { display: flex; align-items: center; gap: 6px; }
.topbar a { color: var(--akzent); }
@media (max-width: 640px) {
  .topbar-info { font-size: 12px; gap: 16px; }
  .topbar-info span:not(:first-child) { display: none; }
}

/* ===== HEADER ===== */
.header {
  position: sticky; top: 0;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  z-index: 100; border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: box-shadow 0.2s;
}
.header.scrolled { box-shadow: var(--shadow-sm); }
.header .container {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 16px; padding-bottom: 16px;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo svg { height: 48px; width: auto; }
.logo .name {
  font-family: 'Inter Tight', sans-serif; font-weight: 800; font-size: 28px;
  color: var(--anthrazit); letter-spacing: 0.04em;
}
.nav { display: flex; gap: 28px; align-items: center; }
.nav a {
  color: var(--anthrazit); font-weight: 500; font-size: 15px;
  position: relative;
}
.nav a:hover { color: var(--hausgruen); }
.nav a.active { color: var(--hausgruen); }
.nav a.active::after {
  content: ""; position: absolute; left: 0; bottom: -6px;
  width: 100%; height: 2px; background: var(--hausgruen);
}
.header-cta {
  display: flex; align-items: center; gap: 16px;
}
.header-phone {
  display: flex; align-items: center; gap: 8px;
  color: var(--anthrazit); font-weight: 700; font-size: 16px;
}
.header-phone .phone-icon {
  width: 32px; height: 32px;
  background: var(--hausgruen); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--weiss); font-size: 14px;
}
.mobile-toggle {
  display: none; background: none; border: none; cursor: pointer;
  padding: 8px; flex-direction: column; gap: 5px;
}
.mobile-toggle span {
  display: block; width: 28px; height: 2px; background: var(--anthrazit);
  transition: 0.3s;
}
@media (max-width: 960px) {
  .nav { display: none; }
  .nav.open {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--weiss); padding: 24px; gap: 20px;
    box-shadow: var(--shadow-md); align-items: flex-start;
  }
  .header-cta .btn { display: none; }
  .mobile-toggle { display: flex; }
}
@media (max-width: 640px) {
  .header-phone span:not(.phone-icon) { display: none; }
  .logo .name { font-size: 22px; }
  .logo svg { height: 40px; }
}

/* ===== PAGE HERO ===== */
.page-hero {
  background: linear-gradient(135deg, var(--tiefgruen) 0%, var(--hausgruen) 60%, #388E3C 100%);
  color: var(--weiss);
  padding: 80px 0 100px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(139,195,74,0.25) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(255,255,255,0.08) 0%, transparent 50%);
  pointer-events: none;
}
.page-hero .container { position: relative; }
.page-hero h1 { color: var(--weiss); margin-bottom: 16px; }
.page-hero .subline {
  font-size: clamp(18px, 1.8vw, 22px);
  color: rgba(255,255,255,0.92);
  margin-bottom: 24px;
  max-width: 720px;
}
.page-hero .eyebrow { color: var(--akzent); }
.page-hero .breadcrumb {
  font-size: 13px; color: rgba(255,255,255,0.7);
  margin-bottom: 20px;
}
.page-hero .breadcrumb a { color: var(--akzent); }
.page-hero .breadcrumb-sep { color: rgba(255,255,255,0.4); margin: 0 6px; }
.page-hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }

/* ===== CONTENT SECTIONS ===== */
.section-header { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-header h2 { margin-bottom: 16px; }
.section-header p { font-size: 18px; line-height: 1.7; }

.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.card {
  background: var(--weiss);
  border: 1px solid var(--grau-hell);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: all 0.3s;
}
.card:hover {
  border-color: var(--hausgruen);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.card-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--hausgruen), var(--tiefgruen));
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  color: var(--weiss);
}
.card h3 { margin-bottom: 12px; font-size: 20px; }
.card p { font-size: 15px; margin-bottom: 16px; }
.card-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-weight: 600; font-size: 15px; color: var(--hausgruen);
}
.card-link::after { content: "→"; transition: transform 0.2s; }
.card-link:hover::after { transform: translateX(4px); }

/* ===== STEPS / NUMBERED LIST ===== */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
}
.step {
  position: relative;
  padding: 32px 24px 24px;
  background: var(--grau-hell);
  border-radius: var(--radius-md);
}
.step-num {
  position: absolute; top: -16px; left: 24px;
  width: 44px; height: 44px;
  background: var(--hausgruen); color: var(--weiss);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Inter Tight', sans-serif;
  font-weight: 800; font-size: 18px;
}
.step h3 { margin-bottom: 12px; }

/* ===== FEATURE BULLET LIST ===== */
.feature-list { list-style: none; padding: 0; }
.feature-list li {
  display: flex; align-items: flex-start; gap: 12px;
  margin-bottom: 14px; font-size: 16px;
  color: var(--anthrazit);
}
.feature-list li::before {
  content: "✓"; color: var(--hausgruen);
  font-weight: 800; font-size: 18px;
  flex-shrink: 0; margin-top: 1px;
}

/* ===== PRICING BOX ===== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.pricing-card {
  background: var(--weiss);
  border: 1px solid var(--grau-hell);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  display: flex; flex-direction: column;
  transition: all 0.3s;
}
.pricing-card.featured {
  border-color: var(--hausgruen);
  background: linear-gradient(180deg, rgba(46,125,50,0.04), transparent);
}
.pricing-card:hover {
  border-color: var(--hausgruen);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.pricing-badge {
  display: inline-block;
  background: var(--hausgruen); color: var(--weiss);
  font-size: 11px; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase;
  padding: 4px 10px; border-radius: 4px;
  align-self: flex-start; margin-bottom: 16px;
}
.pricing-name {
  font-family: 'Inter Tight', sans-serif;
  font-size: 22px; font-weight: 800;
  margin-bottom: 6px;
}
.pricing-price {
  font-size: 16px; color: var(--grau);
  margin-bottom: 20px;
}
.pricing-price strong {
  font-size: 32px; color: var(--anthrazit);
  font-family: 'Inter Tight', sans-serif;
  font-weight: 800;
}
.pricing-features { margin-bottom: 24px; flex: 1; }

/* ===== FAQ ===== */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--grau-hell);
  padding: 24px 0;
}
.faq-item summary {
  font-family: 'Inter Tight', sans-serif;
  font-weight: 700; font-size: 18px;
  cursor: pointer; list-style: none;
  display: flex; justify-content: space-between; align-items: center;
  color: var(--anthrazit);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; font-size: 24px; color: var(--hausgruen);
  transition: transform 0.2s;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item summary:hover { color: var(--hausgruen); }
.faq-item .answer { padding-top: 16px; color: var(--grau); line-height: 1.7; }

/* ===== FINAL CTA ===== */
.final-cta {
  background: linear-gradient(135deg, var(--tiefgruen), var(--hausgruen));
  color: var(--weiss);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.final-cta::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 30% 50%, rgba(139,195,74,0.15), transparent 50%),
    radial-gradient(circle at 70% 50%, rgba(255,255,255,0.05), transparent 50%);
  pointer-events: none;
}
.final-cta .container { position: relative; }
.final-cta h2 { color: var(--weiss); }
.final-cta p {
  color: rgba(255,255,255,0.9);
  font-size: 18px; max-width: 600px; margin: 0 auto 32px;
}
.final-cta .btn-ctas {
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--anthrazit);
  color: rgba(255,255,255,0.7);
  padding: 56px 0 24px;
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px; margin-bottom: 40px;
}
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer h4 {
  color: var(--weiss);
  font-size: 14px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.5px;
  margin-bottom: 20px;
}
.footer ul { list-style: none; }
.footer li { margin-bottom: 8px; }
.footer a { color: rgba(255,255,255,0.7); }
.footer a:hover { color: var(--akzent); }
.footer-logo {
  margin-bottom: 16px; display: flex; align-items: center; gap: 12px;
}
.footer-logo svg { height: 40px; }
.footer-logo .name {
  color: var(--weiss); font-family: 'Inter Tight', sans-serif;
  font-size: 22px; font-weight: 800; letter-spacing: 0.04em;
}
.footer-about p {
  color: rgba(255,255,255,0.65);
  margin-bottom: 16px; font-size: 14px; line-height: 1.7;
}
.footer-badges {
  display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px;
}
.footer-badge {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.9);
  font-size: 11px; font-weight: 600;
  padding: 5px 10px; border-radius: 4px;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
  font-size: 13px; color: rgba(255,255,255,0.5);
}

/* ===== FLOATING ACTIONS ===== */
.floating-buttons {
  position: fixed; bottom: 20px; right: 20px;
  display: flex; flex-direction: column; gap: 12px;
  z-index: 99;
}
.fab {
  width: 56px; height: 56px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--weiss); box-shadow: var(--shadow-md);
  cursor: pointer; transition: all 0.2s; font-size: 24px;
}
.fab:hover { transform: scale(1.08); }
.fab-whatsapp { background: #25D366; }
.fab-call { background: var(--hausgruen); }
@media (min-width: 961px) { .floating-buttons { display: none; } }

/* ===== NOTICE BANNER ===== */
.notice-banner {
  background: #FFF8E1;
  border-top: 3px solid #FFA000;
  border-bottom: 1px solid #FFE082;
  padding: 12px 0;
  font-size: 13px; color: #5D4037; text-align: center;
}
.notice-banner strong { color: #BF360C; }

/* ===== UTILITY ===== */
.text-center { text-align: center; }
.mt-32 { margin-top: 32px; }
.mb-32 { margin-bottom: 32px; }
.section-light { background: var(--grau-hell); }
.section-dark { background: var(--anthrazit); color: var(--weiss); }
.section-dark h1, .section-dark h2, .section-dark h3 { color: var(--weiss); }
.section-dark p { color: rgba(255,255,255,0.8); }

/* ===== INFO BOX / EMERGENCY ===== */
.info-box {
  background: var(--grau-hell);
  border-left: 4px solid var(--hausgruen);
  border-radius: var(--radius-md);
  padding: 24px 28px; margin: 32px 0;
}
.info-box.warning {
  background: #FFF8E1;
  border-left-color: #FFA000;
}
.info-box.danger {
  background: #FFEBEE;
  border-left-color: #E53935;
}
.info-box h3 { margin-bottom: 12px; }

/* ===== TABLE ===== */
.responsive-table { width: 100%; overflow-x: auto; }
.responsive-table table {
  width: 100%; border-collapse: collapse;
  font-size: 15px;
}
.responsive-table th, .responsive-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--grau-hell);
}
.responsive-table th {
  background: var(--hausgruen); color: var(--weiss);
  font-weight: 600;
}
.responsive-table tr:nth-child(even) { background: var(--grau-hell); }