/* ================================================
   U. HAUENSTEIN HEIZUNG LUEFTUNG SANITAER AG
   Redesign Demo
   Brand: #006EB8 (Blau), #00A651 (Gruen Accent)
   Fonts: Space Grotesk + Inter
   ================================================ */

:root {
  --primary: #006EB8;
  --primary-dark: #005694;
  --primary-light: #E8F4FC;
  --accent: #00A651;
  --accent-dark: #008C44;
  --accent-light: #E6F9EF;
  --dark: #1E293B;
  --heading: #1E293B;
  --text: #475569;
  --text-light: #94A3B8;
  --bg: #FFFFFF;
  --surface: #F8FAFC;
  --surface-alt: #F1F5F9;
  --white: #FFFFFF;
  --border: #E2E8F0;
  --shadow-sm: 0 1px 3px rgba(30,41,59,0.06);
  --shadow-md: 0 4px 16px rgba(30,41,59,0.08);
  --shadow-lg: 0 8px 32px rgba(30,41,59,0.12);
  --shadow-xl: 0 16px 48px rgba(30,41,59,0.14);
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
  --max-width: 1200px;
  --header-h: 72px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-dark); }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  color: var(--heading);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
h3 { font-size: clamp(1.3rem, 3vw, 1.5rem); }
h4 { font-size: 1.15rem; }
p { margin-bottom: 1rem; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* --- Demo Banner --- */
.demo-banner {
  background: var(--dark);
  color: rgba(255,255,255,0.85);
  text-align: center;
  padding: 10px 16px;
  font-size: 13px;
  letter-spacing: 0.02em;
  position: relative;
  z-index: 1001;
}
.demo-banner strong { color: var(--accent); }

/* --- Header / Navigation --- */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  height: var(--header-h);
  transition: box-shadow var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-md); }
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-img { height: 44px; width: auto; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  color: var(--text);
  font-size: 14.5px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  white-space: nowrap;
}
.nav-links a:hover,
.nav-links a.active { color: var(--primary); background: var(--primary-light); }

/* Desktop dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown > a::after {
  content: '';
  display: inline-block;
  width: 0; height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
  margin-left: 6px;
  vertical-align: middle;
  transition: transform var(--transition);
}
.nav-dropdown:hover > a::after { transform: rotate(180deg); }
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition);
}
.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown-menu a {
  display: block;
  padding: 10px 14px;
  font-size: 14px;
  color: var(--text);
  border-radius: var(--radius-sm);
}
.dropdown-menu a:hover { background: var(--primary-light); color: var(--primary); }

.nav-cta {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--primary);
  color: var(--white) !important;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  transition: background var(--transition);
}
.nav-cta:hover { background: var(--primary-dark); color: var(--white) !important; }
.nav-cta svg { flex-shrink: 0; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--heading);
  padding: 4px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
}
.btn-primary {
  background: var(--primary);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--primary-dark);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-accent {
  background: var(--accent);
  color: var(--white);
}
.btn-accent:hover {
  background: var(--accent-dark);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-1px);
}
.btn-white {
  background: var(--white);
  color: var(--primary);
}
.btn-white:hover {
  background: var(--primary-light);
  color: var(--primary-dark);
  transform: translateY(-1px);
}
.btn-sm { padding: 10px 20px; font-size: 14px; }
.btn-lg { padding: 16px 36px; font-size: 16px; }

/* --- Section Badges --- */
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}
.section-badge.accent {
  background: var(--accent-light);
  color: var(--accent-dark);
}
.section-header { text-align: center; margin-bottom: 48px; }
.section-header p { max-width: 640px; margin: 16px auto 0; color: var(--text); font-size: 17px; }

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,110,184,0.88) 0%, rgba(30,41,59,0.80) 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 80px 24px;
  width: 100%;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
  font-size: 13px;
  font-weight: 600;
  border-radius: 100px;
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}
.hero h1 {
  color: var(--white);
  max-width: 700px;
  margin-bottom: 20px;
}
.hero h1 span { color: var(--accent); }
.hero-lead {
  color: rgba(255,255,255,0.85);
  font-size: 18px;
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 32px;
}
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }

/* --- Stats Bar --- */
.stats-bar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: var(--max-width);
  margin: 0 auto;
}
.stat-item {
  text-align: center;
  padding: 32px 16px;
  border-right: 1px solid var(--border);
}
.stat-item:last-child { border-right: none; }
.stat-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 14px;
  color: var(--text-light);
  font-weight: 500;
}

/* --- Feature Grid --- */
.features { padding: 80px 0; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: all var(--transition);
  text-decoration: none;
  display: block;
}
.feature-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.feature-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius);
  margin-bottom: 20px;
}
.feature-card h3 { margin-bottom: 10px; color: var(--heading); }
.feature-card p { color: var(--text); font-size: 14.5px; margin-bottom: 16px; }
.feature-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
}
.feature-link svg { transition: transform var(--transition); }
.feature-card:hover .feature-link svg { transform: translateX(4px); }

/* --- CTA Split (Text + Image) --- */
.cta-split { padding: 80px 0; }
.cta-split-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.cta-split-text .section-badge { text-align: left; }
.cta-split-text h2 { margin-bottom: 16px; }
.cta-split-text p { font-size: 16px; margin-bottom: 12px; }
.cta-split-list {
  margin: 20px 0 28px;
}
.cta-split-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 15px;
  color: var(--text);
}
.cta-split-list li svg { color: var(--accent); flex-shrink: 0; margin-top: 3px; }
.cta-split-img {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.cta-split-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cta-split.reversed .cta-split-inner { direction: rtl; }
.cta-split.reversed .cta-split-inner > * { direction: ltr; }

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: 64px 24px;
  text-align: center;
  border-radius: 0;
}
.cta-banner h2 { color: var(--white); margin-bottom: 16px; }
.cta-banner p { color: rgba(255,255,255,0.85); font-size: 17px; max-width: 560px; margin: 0 auto 28px; }
.cta-banner .btn-white { font-size: 16px; }

/* --- Rounded CTA Banner (used on subpages) --- */
.cta-banner-rounded {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: var(--radius-xl);
  padding: 56px 40px;
  text-align: center;
  max-width: var(--max-width);
  margin: 0 auto;
}
.cta-banner-rounded h2 { color: var(--white); margin-bottom: 12px; }
.cta-banner-rounded p { color: rgba(255,255,255,0.85); font-size: 17px; max-width: 520px; margin: 0 auto 24px; }

/* --- Testimonials / Partner Bar --- */
.partners { padding: 60px 0; background: var(--surface); }
.partners-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  opacity: 0.7;
}
.partners-logos img { height: 40px; width: auto; filter: grayscale(100%); transition: filter var(--transition); }
.partners-logos img:hover { filter: grayscale(0%); }

/* --- Referenzen Grid --- */
.referenzen-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.referenz-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  text-decoration: none;
  display: block;
}
.referenz-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--primary);
}
.referenz-img {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--surface);
}
.referenz-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}
.referenz-card:hover .referenz-img img { transform: scale(1.05); }
.referenz-body { padding: 20px 24px; }
.referenz-body h3 { font-size: 1.1rem; margin-bottom: 8px; }
.referenz-meta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 8px; }
.referenz-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: var(--text-light);
}
.referenz-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.referenz-tag {
  display: inline-block;
  padding: 4px 10px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  border-radius: 100px;
}

/* --- Contact Split --- */
.contact-split { padding: 80px 0; }
.contact-split-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.contact-info h2 { margin-bottom: 12px; }
.contact-info > p { font-size: 16px; margin-bottom: 28px; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 24px;
}
.contact-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius);
  flex-shrink: 0;
}
.contact-item h4 { margin-bottom: 2px; }
.contact-item p { font-size: 15px; margin-bottom: 0; }
.contact-item a { color: var(--primary); font-weight: 500; }
.contact-form {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.contact-form h3 { margin-bottom: 20px; }
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--heading);
  margin-bottom: 6px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 15px;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* --- Page Header (Subpages) --- */
.page-header {
  background: var(--surface);
  padding: 56px 24px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.page-header h1 { margin-bottom: 12px; }
.page-header p { max-width: 600px; margin: 0 auto; font-size: 17px; }
.breadcrumbs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-bottom: 16px;
  font-size: 14px;
}
.breadcrumbs a { color: var(--text-light); }
.breadcrumbs a:hover { color: var(--primary); }
.breadcrumbs span { color: var(--text-light); }

/* --- Service Detail Page --- */
.service-detail { padding: 64px 0; }
.service-detail-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
}
.service-detail-inner h2 { margin: 40px 0 16px; }
.service-detail-inner h3 { margin: 28px 0 12px; }
.service-detail-inner p { font-size: 16px; line-height: 1.8; }
.service-detail-inner ul {
  margin: 16px 0 24px 0;
}
.service-detail-inner ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 15px;
}
.service-detail-inner ul li svg { color: var(--accent); flex-shrink: 0; margin-top: 4px; }
.service-detail-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 32px 0;
  aspect-ratio: 16/9;
}
.service-detail-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --- FAQ Accordion --- */
.faq { padding: 80px 0; background: var(--surface); }
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  color: var(--heading);
  text-align: left;
  transition: color var(--transition);
}
.faq-question:hover { color: var(--primary); }
.faq-question svg { flex-shrink: 0; transition: transform var(--transition); color: var(--text-light); }
.faq-item.open .faq-question svg { transform: rotate(180deg); color: var(--primary); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}

/* --- Team Grid --- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.team-card {
  text-align: center;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 20px;
  transition: all var(--transition);
}
.team-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.team-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 24px;
}
.team-card h4 { margin-bottom: 4px; }
.team-card .team-role { font-size: 14px; color: var(--text-light); margin-bottom: 8px; }
.team-card .team-contact { font-size: 13px; }
.team-card .team-contact a { color: var(--primary); font-weight: 500; }

/* --- Pikettdienst highlight --- */
.pikett-banner {
  background: var(--accent-light);
  border: 1px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 24px 32px;
  display: flex;
  align-items: center;
  gap: 20px;
  margin: 32px 0;
}
.pikett-banner .pikett-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: var(--white);
  border-radius: 50%;
  flex-shrink: 0;
}
.pikett-banner h3 { margin-bottom: 4px; color: var(--accent-dark); }
.pikett-banner p { margin-bottom: 0; font-size: 15px; }
.pikett-banner a { color: var(--accent-dark); font-weight: 700; font-size: 18px; }

/* --- Footer --- */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px 48px;
}
.footer-brand p { font-size: 14px; line-height: 1.7; margin: 16px 0; }
.footer-logo { height: 36px; width: auto; filter: brightness(0) invert(1); margin-bottom: 8px; }
.footer h4 {
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}
.footer-links a {
  display: block;
  color: rgba(255,255,255,0.6);
  font-size: 14px;
  padding: 4px 0;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--white); }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 14px;
}
.footer-contact-item svg { color: var(--primary); flex-shrink: 0; margin-top: 2px; opacity: 0.8; }
.footer-contact-item a { color: rgba(255,255,255,0.7); }
.footer-contact-item a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 24px;
  text-align: center;
  font-size: 13px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: var(--white); }

/* --- Certificate logos in footer --- */
.footer-certs {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 12px;
}
.footer-certs img { height: 28px; width: auto; filter: brightness(0) invert(1); opacity: 0.5; }

/* --- Utility --- */
.bg-surface { background: var(--surface); }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.pt-80 { padding-top: 80px; }
.pb-80 { padding-bottom: 80px; }
.section-padding { padding: 80px 0; }

/* --- Leistungen Overview cards --- */
.leistungen-overview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.leistung-overview-card {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 0;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  transition: all var(--transition);
}
.leistung-overview-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.leistung-overview-img {
  aspect-ratio: 1/1;
  overflow: hidden;
  background: var(--surface);
}
.leistung-overview-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.leistung-overview-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.leistung-overview-body h3 { color: var(--heading); margin-bottom: 8px; }
.leistung-overview-body p { color: var(--text); font-size: 14px; margin-bottom: 12px; }

/* --- Responsive --- */
@media (max-width: 968px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .referenzen-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-split-inner { grid-template-columns: 1fr; gap: 32px; }
  .cta-split.reversed .cta-split-inner { direction: ltr; }
  .contact-split-inner { grid-template-columns: 1fr; gap: 32px; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .leistungen-overview { grid-template-columns: 1fr; }
  .leistung-overview-card { grid-template-columns: 160px 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 80px 24px 24px;
    box-shadow: var(--shadow-xl);
    transition: right var(--transition);
    z-index: 999;
    gap: 0;
  }
  .nav-links.open { right: 0; }
  .nav-links a { padding: 14px 16px; font-size: 16px; border-radius: 0; border-bottom: 1px solid var(--border); }
  .nav-dropdown .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 0;
    min-width: auto;
    border-radius: 0;
    background: var(--surface);
  }
  .nav-dropdown .dropdown-menu a { padding-left: 32px; font-size: 14px; }
  .nav-cta { display: none; }
  .menu-toggle { display: block; }
  .hero { min-height: 480px; }
  .hero h1 { font-size: 2rem; }
  .features-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .referenzen-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .leistung-overview-card { grid-template-columns: 1fr; }
  .leistung-overview-img { aspect-ratio: 16/9; }
  .pikett-banner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .stat-item { border-right: none; border-bottom: 1px solid var(--border); }
  .stat-item:last-child { border-bottom: none; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
}