/* ============================================
   Aquatar Technologie - Legionellenschutz
   Stylesheet
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* CSS Variables */
:root {
  --primary: #1B4F72;
  --primary-light: #2E86C1;
  --primary-dark: #0D2B40;
  --secondary: #1ABC9C;
  --secondary-dark: #148F77;
  --accent: #E74C3C;
  --accent-dark: #C0392B;
  --cta: #F39C12;
  --cta-dark: #D68910;
  --whatsapp: #25D366;
  --whatsapp-dark: #1DA851;
  --dark: #2C3E50;
  --gray: #6C7A89;
  --light-gray: #BDC3C7;
  --bg-light: #F4F6F7;
  --bg-white: #FFFFFF;
  --text: #2C3E50;
  --text-light: #5D6D7E;
  --shadow: 0 4px 20px rgba(27, 79, 114, 0.12);
  --shadow-lg: 0 8px 40px rgba(27, 79, 114, 0.18);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: all 0.3s ease;
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg-white);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-light); }
ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
  transition: var(--transition);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 75px;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.navbar-brand .brand-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.4rem;
}

.navbar-brand .brand-text {
  display: flex;
  flex-direction: column;
}

.navbar-brand .brand-name {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.1;
}

.navbar-brand .brand-sub {
  font-size: 0.7rem;
  color: var(--secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.navbar-nav a {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  transition: var(--transition);
}

.navbar-nav a:hover {
  background: var(--bg-light);
  color: var(--primary);
}

.navbar-nav .nav-cta {
  background: var(--primary);
  color: white !important;
  padding: 9px 18px;
}

.navbar-nav .nav-cta:hover {
  background: var(--primary-light) !important;
  color: white !important;
}

.navbar-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
  color: white !important;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.88rem;
}

.navbar-phone:hover {
  opacity: 0.9;
  color: white !important;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.05);
  transition: transform 8s ease;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(13, 43, 64, 0.88) 0%,
    rgba(27, 79, 114, 0.75) 50%,
    rgba(27, 188, 156, 0.4) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 140px 0 80px;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.3);
  color: white;
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 24px;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--secondary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: white;
  line-height: 1.15;
  margin-bottom: 20px;
  max-width: 760px;
}

.hero h1 .highlight {
  color: var(--secondary);
  position: relative;
}

.hero-desc {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.88);
  max-width: 600px;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 48px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--secondary);
  color: white;
}

.btn-primary:hover {
  background: var(--secondary-dark);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26, 188, 156, 0.35);
}

.btn-secondary {
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255,255,255,0.5);
  color: white;
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.25);
  color: white;
  transform: translateY(-2px);
}

.btn-cta {
  background: linear-gradient(135deg, var(--cta), var(--cta-dark));
  color: white;
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(243, 156, 18, 0.4);
  color: white;
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
}

.btn-lg {
  padding: 16px 34px;
  font-size: 1.05rem;
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.88rem;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.85);
  font-size: 0.88rem;
  font-weight: 500;
}

.trust-item .icon {
  width: 36px;
  height: 36px;
  background: rgba(26, 188, 156, 0.25);
  border: 1px solid rgba(26, 188, 156, 0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.6);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.scroll-indicator {
  width: 28px;
  height: 44px;
  border: 2px solid rgba(255,255,255,0.4);
  border-radius: 14px;
  position: relative;
}

.scroll-indicator::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 10px;
  background: rgba(255,255,255,0.6);
  border-radius: 2px;
  animation: scrollDown 2s infinite;
}

@keyframes scrollDown {
  0% { top: 6px; opacity: 1; }
  100% { top: 22px; opacity: 0; }
}

/* ============================================
   SECTIONS GENERAL
   ============================================ */
section { padding: 80px 0; }
section.compact { padding: 60px 0; }

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 56px;
}

.section-tag {
  display: inline-block;
  background: rgba(27, 188, 156, 0.1);
  color: var(--secondary-dark);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
  border: 1px solid rgba(27, 188, 156, 0.3);
}

h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--primary);
  line-height: 1.25;
  margin-bottom: 16px;
}

h3 {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-weight: 700;
  color: var(--primary);
  line-height: 1.3;
  margin-bottom: 12px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-light);
  line-height: 1.75;
}

/* ============================================
   STATS BAR
   ============================================ */
.stats-bar {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  padding: 40px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  divide: 1px solid rgba(255,255,255,0.15);
}

.stat-item {
  text-align: center;
  padding: 16px 20px;
  border-right: 1px solid rgba(255,255,255,0.15);
}

.stat-item:last-child { border-right: none; }

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--secondary);
  display: block;
  line-height: 1;
}

.stat-label {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.75);
  font-weight: 500;
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services { background: var(--bg-light); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.service-card {
  background: white;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.service-card-img {
  height: 240px;
  overflow: hidden;
  position: relative;
}

.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.service-card:hover .service-card-img img {
  transform: scale(1.05);
}

.service-card-img-placeholder {
  height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
}

.service-card-body {
  padding: 28px;
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.service-icon.blue {
  background: rgba(27, 79, 114, 0.1);
  color: var(--primary);
}

.service-icon.teal {
  background: rgba(27, 188, 156, 0.1);
  color: var(--secondary-dark);
}

.service-card ul {
  margin: 16px 0 20px;
}

.service-card ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--text-light);
  margin-bottom: 8px;
}

.service-card ul li::before {
  content: '✓';
  color: var(--secondary);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ============================================
   HOW LEGIONELLA DEVELOPS
   ============================================ */
.legionella-entstehung {
  background: white;
}

.entstehung-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.entstehung-img {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.entstehung-img img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.entstehung-content .section-header {
  text-align: left;
  margin: 0 0 28px;
}

.entstehung-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 28px;
}

.entstehung-item {
  display: flex;
  gap: 16px;
  padding: 16px;
  background: var(--bg-light);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--secondary);
}

.entstehung-num {
  width: 36px;
  height: 36px;
  background: var(--secondary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
}

.entstehung-item-text h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}

.entstehung-item-text p {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* ============================================
   DANGERS SECTION
   ============================================ */
.gefahren {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  position: relative;
  overflow: hidden;
}

.gefahren::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(26, 188, 156, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.gefahren .section-header h2,
.gefahren .section-header .section-tag {
  color: white;
}

.gefahren .section-tag {
  background: rgba(231, 76, 60, 0.2);
  color: #FF8F83;
  border-color: rgba(231, 76, 60, 0.4);
}

.gefahren .section-desc {
  color: rgba(255,255,255,0.8);
}

.gefahren-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.gefahr-card {
  background: rgba(255,255,255,0.07);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
}

.gefahr-card:hover {
  background: rgba(255,255,255,0.12);
  transform: translateY(-4px);
}

.gefahr-icon {
  font-size: 2.2rem;
  margin-bottom: 14px;
}

.gefahr-card h3 {
  color: white;
  font-size: 1.05rem;
  margin-bottom: 10px;
}

.gefahr-card p {
  color: rgba(255,255,255,0.75);
  font-size: 0.88rem;
  line-height: 1.65;
}

/* ============================================
   PROCESS SECTION (ABLAUF)
   ============================================ */
.ablauf { background: var(--bg-light); }

.process-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.process-steps::before {
  content: '';
  position: absolute;
  left: 32px;
  top: 48px;
  bottom: 48px;
  width: 2px;
  background: linear-gradient(to bottom, var(--secondary), var(--primary));
}

.process-step {
  display: flex;
  gap: 28px;
  align-items: flex-start;
  padding: 24px 0;
  position: relative;
}

.step-icon-wrap {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  background: white;
  border: 3px solid var(--secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  z-index: 1;
  box-shadow: 0 4px 15px rgba(27, 188, 156, 0.2);
}

.step-content {
  flex: 1;
  background: white;
  border-radius: var(--radius);
  padding: 22px 24px;
  box-shadow: var(--shadow);
  margin-top: 6px;
}

.step-number {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.step-content h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.step-content p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.65;
}

/* ============================================
   STOERER / CTA BANNERS
   ============================================ */
.stoerer {
  padding: 60px 0;
  text-align: center;
}

.stoerer-primary {
  background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
}

.stoerer-orange {
  background: linear-gradient(135deg, #F39C12 0%, #E67E22 100%);
}

.stoerer-dark {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
}

.stoerer-accent {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
}

.stoerer h2 {
  color: white;
  margin-bottom: 12px;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

.stoerer p {
  color: rgba(255,255,255,0.9);
  font-size: 1.1rem;
  margin-bottom: 28px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.stoerer-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

.btn-white {
  background: white;
  color: var(--primary);
  font-weight: 700;
}

.btn-white:hover {
  background: var(--bg-light);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.btn-white-outline {
  background: transparent;
  border: 2px solid rgba(255,255,255,0.7);
  color: white;
}

.btn-white-outline:hover {
  background: rgba(255,255,255,0.15);
  color: white;
  transform: translateY(-2px);
}

/* ============================================
   CERTIFICATIONS
   ============================================ */
.zertifikate { background: white; }

.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.cert-card {
  border: 2px solid var(--bg-light);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  transition: var(--transition);
}

.cert-card:hover {
  border-color: var(--secondary);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.cert-badge {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 16px;
}

.cert-card h3 {
  font-size: 0.95rem;
  color: var(--primary);
  margin-bottom: 8px;
}

.cert-card p {
  font-size: 0.83rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* ============================================
   SERVICE AREA MAP / CITIES
   ============================================ */
.servicegebiet { background: var(--bg-light); }

.cities-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-bottom: 40px;
}

.city-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 16px 12px;
  background: white;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(27, 79, 114, 0.12);
  transition: var(--transition);
  text-align: center;
}

.city-chip:hover {
  border-color: var(--secondary);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.city-chip .city-icon { font-size: 1.5rem; }

.city-chip .city-name {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary);
}

.city-chip .city-dist {
  font-size: 0.72rem;
  color: var(--text-light);
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq { background: white; }

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  border: 1px solid rgba(27, 79, 114, 0.12);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active {
  border-color: var(--secondary);
  box-shadow: var(--shadow);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 22px;
  cursor: pointer;
  background: white;
  transition: var(--transition);
  user-select: none;
}

.faq-question:hover { background: var(--bg-light); }

.faq-question h4 {
  font-size: 0.97rem;
  font-weight: 600;
  color: var(--primary);
  flex: 1;
  padding-right: 16px;
  margin: 0;
}

.faq-toggle {
  width: 28px;
  height: 28px;
  background: var(--bg-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
  color: var(--primary);
  transition: var(--transition);
  font-weight: 700;
}

.faq-item.active .faq-toggle {
  background: var(--secondary);
  color: white;
  transform: rotate(45deg);
}

.faq-answer {
  display: none;
  padding: 0 22px 18px;
  background: var(--bg-light);
}

.faq-answer p {
  font-size: 0.92rem;
  color: var(--text-light);
  line-height: 1.72;
}

.faq-item.active .faq-answer { display: block; }

/* ============================================
   ABOUT / WHY US
   ============================================ */
.warum-wir { background: white; }

.warum-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.warum-item {
  text-align: center;
  padding: 28px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--bg-light);
  transition: var(--transition);
}

.warum-item:hover {
  border-color: var(--secondary);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.warum-icon {
  font-size: 2.5rem;
  margin-bottom: 14px;
}

.warum-item h3 {
  font-size: 0.97rem;
  margin-bottom: 10px;
}

.warum-item p {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.65;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.bewertungen { background: var(--bg-light); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: white;
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  position: relative;
}

.testimonial-stars {
  color: #F1C40F;
  font-size: 1rem;
  margin-bottom: 14px;
}

.testimonial-text {
  font-size: 0.93rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 18px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.testimonial-name {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--primary);
}

.testimonial-role {
  font-size: 0.78rem;
  color: var(--text-light);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.kontakt-section { background: white; }

.kontakt-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  align-items: start;
}

.kontakt-info { display: flex; flex-direction: column; gap: 20px; }

.kontakt-card {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--bg-light);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--secondary);
}

.kontakt-card-icon {
  width: 44px;
  height: 44px;
  background: var(--secondary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.kontakt-card-text strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light);
  margin-bottom: 4px;
}

.kontakt-card-text a,
.kontakt-card-text span {
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
}

.contact-form {
  background: var(--bg-light);
  padding: 36px;
  border-radius: var(--radius);
}

.contact-form h3 { margin-bottom: 24px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-group.full { grid-column: 1 / -1; }

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid rgba(27, 79, 114, 0.15);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text);
  background: white;
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(27, 188, 156, 0.1);
}

.form-group textarea { resize: vertical; min-height: 120px; }

/* ============================================
   FOOTER
   ============================================ */
footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.8);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand .brand-name {
  font-size: 1.2rem;
  font-weight: 800;
  color: white;
  margin-bottom: 4px;
}

.footer-brand .brand-sub {
  font-size: 0.78rem;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-certs {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-cert {
  font-size: 0.75rem;
  background: rgba(27, 188, 156, 0.15);
  border: 1px solid rgba(27, 188, 156, 0.25);
  color: var(--secondary);
  padding: 4px 10px;
  border-radius: 4px;
  display: inline-block;
  width: fit-content;
}

.footer-col h4 {
  color: white;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.footer-col ul li { margin-bottom: 8px; }

.footer-col ul li a {
  color: rgba(255,255,255,0.65);
  font-size: 0.88rem;
  transition: var(--transition);
}

.footer-col ul li a:hover { color: var(--secondary); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p { font-size: 0.82rem; }

.footer-legal {
  display: flex;
  gap: 20px;
}

.footer-legal a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
}

.footer-legal a:hover { color: var(--secondary); }

/* ============================================
   FLOATING BUTTONS
   ============================================ */
.floating-btns {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-end;
}

.whatsapp-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--whatsapp);
  color: white;
  padding: 12px 20px 12px 14px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
  transition: var(--transition);
  white-space: nowrap;
  animation: fadeInUp 0.5s ease 0.3s both;
}

.whatsapp-btn:hover {
  background: var(--whatsapp-dark);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.45);
}

.whatsapp-btn .wa-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.back-to-top {
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: var(--transition);
  opacity: 0;
  visibility: hidden;
  border: none;
}

.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--primary-light); transform: translateY(-2px); }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   PAGE HEADER (für Unterseiten)
   ============================================ */
.page-header {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  padding: 130px 0 70px;
  position: relative;
  overflow: hidden;
}

.page-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: white;
  clip-path: ellipse(55% 100% at 50% 100%);
}

.page-header h1 {
  color: white;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 14px;
}

.page-header p {
  color: rgba(255,255,255,0.8);
  font-size: 1.05rem;
  max-width: 650px;
}

.breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 16px;
}

.breadcrumb a,
.breadcrumb span {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.65);
}

.breadcrumb a:hover { color: var(--secondary); }
.breadcrumb .sep { color: rgba(255,255,255,0.3); }
.breadcrumb .current { color: var(--secondary); }

/* ============================================
   CITY PAGE SPECIFICS
   ============================================ */
.city-intro-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}

.city-intro-img {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.city-intro-img img {
  width: 100%;
  height: 380px;
  object-fit: cover;
}

.content-block { margin-bottom: 40px; }
.content-block h2 { font-size: 1.6rem; margin-bottom: 14px; }
.content-block p { font-size: 0.97rem; color: var(--text-light); line-height: 1.75; margin-bottom: 14px; }
.content-block ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-light);
  margin-bottom: 8px;
  line-height: 1.6;
}
.content-block ul li::before {
  content: '●';
  color: var(--secondary);
  font-size: 0.6rem;
  flex-shrink: 0;
  margin-top: 7px;
}

/* ============================================
   IMAGE PLACEHOLDER FALLBACKS
   ============================================ */
.img-placeholder {
  background: linear-gradient(135deg, #1B4F72 0%, #2E86C1 50%, #1ABC9C 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
  font-weight: 500;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: 1fr; }
  .entstehung-grid { grid-template-columns: 1fr; gap: 36px; }
  .gefahren-grid { grid-template-columns: repeat(2, 1fr); }
  .warum-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .cities-grid { grid-template-columns: repeat(4, 1fr); }
  .city-intro-grid { grid-template-columns: 1fr; }
  .kontakt-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  section { padding: 60px 0; }
  .navbar-nav { display: none; flex-direction: column; position: absolute; top: 75px; left: 0; right: 0; background: white; padding: 16px; box-shadow: 0 8px 20px rgba(0,0,0,0.1); }
  .navbar-nav.open { display: flex; }
  .menu-toggle { display: flex; }
  .navbar-phone.desktop-only { display: none; }
  .hero h1 { font-size: 1.9rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); }
  .gefahren-grid { grid-template-columns: 1fr; }
  .warum-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .process-steps::before { left: 22px; }
  .step-icon-wrap { width: 44px; height: 44px; font-size: 1.1rem; }
  .cities-grid { grid-template-columns: repeat(3, 1fr); }
  .cert-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: fit-content; }
  .stoerer-btns { flex-direction: column; align-items: center; }
  .whatsapp-btn .wa-label { display: none; }
  .whatsapp-btn { padding: 12px 14px; border-radius: 50%; }
  .kontakt-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .cities-grid { grid-template-columns: repeat(2, 1fr); }
  .warum-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}