:root {
  /* Colors */
  --bg-color: #ffffff;
  --text-color: #1a1a1a;
  --dark-gray: #1e293b;
  --primary-color: #2563eb;
  --primary-hover: #1d4ed8;
  --light-gray: #f8fafc;
  --border-color: #e2e8f0;
  --success-color: #16a34a;
  --warning-color: #f59e0b;

  /* Typography */
  --font-main: 'Inter', system-ui, -apple-system, blinkmacsystemfont, 'Segoe UI', roboto, 'Helvetica Neue', arial, sans-serif;
  
  /* Layout */
  --max-width: 1200px;
  --header-height: 80px;
  --radius: 12px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  padding-top: var(--header-height); /* For sticky header */
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease;
}

ul {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* --- Header / Navigation --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: all 0.3s ease;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-color);
  letter-spacing: -0.5px;
}

.logo span {
  color: var(--text-color);
}

.main-nav {
  display: flex;
  gap: 30px;
  align-items: center;
}

.nav-link {
  font-weight: 500;
  font-size: 1rem;
}

.nav-link:hover {
  color: var(--primary-color);
}

.cta-button {
  background-color: var(--primary-color);
  color: white;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: var(--shadow-md);
}

.cta-button:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: white;
}

/* --- Mobile Menu Toggle --- */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-color);
}

/* --- Hero Section --- */
.hero {
  padding: 80px 0;
  background: linear-gradient(to bottom, var(--light-gray), var(--bg-color));
  text-align: center;
}

input[type="text"], input[type="email"], input[type="tel"], select, textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-family: var(--font-main);
  font-size: 1rem;
  transition: all 0.2s;
  outline: none;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero .h1-highlight {
  color: var(--primary-color);
}

.hero p.lead {
  font-size: 1.25rem;
  color: #4b5563;
  margin-bottom: 40px;
}

/* Hero Form / Quick Action */
.hero-action {
  background: white;
  padding: 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  display: flex;
  gap: 15px;
  align-items: center;
  justify-content: center;
  max-width: 600px;
  margin: 0 auto 30px;
  border: 1px solid var(--border-color);
}

/* Trust Bar */
.trust-bar {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  color: #4b5563;
}

.trust-item svg {
  color: var(--success-color);
  width: 24px;
  height: 24px;
}

/* --- Section Formatting --- */
section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 50px;
  letter-spacing: -0.5px;
}

/* --- Features (Vorteile) Grid --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.feature-card {
  background: white;
  padding: 40px 30px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  text-align: center;
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-color);
}

.feature-icon {
  width: 64px;
  height: 64px;
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 15px;
}

.feature-card p {
  color: #4b5563;
}

/* --- Process (Ablauf) Steps --- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
  position: relative;
}

.process-step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 60px;
  height: 60px;
  background: var(--primary-color);
  color: white;
  font-size: 1.5rem;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  box-shadow: var(--shadow-md);
  position: relative;
  z-index: 2;
}

.process-step h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.process-step p {
  color: #4b5563;
}

/* --- Content Wrapper (For SEO blocks) --- */
.content-wrapper {
  max-width: 800px;
  margin: 0 auto;
}

.content-wrapper h2 {
  font-size: 2rem;
  margin: 40px 0 20px;
}

.content-wrapper h3 {
  font-size: 1.5rem;
  margin: 30px 0 15px;
}

.content-wrapper p {
  margin-bottom: 20px;
  color: #374151;
}

.content-wrapper ul {
  margin-bottom: 20px;
  padding-left: 20px;
}

.content-wrapper li {
  margin-bottom: 10px;
  position: relative;
}
.content-wrapper li::before {
  content: "✓";
  color: var(--success-color);
  position: absolute;
  left: -20px;
  font-weight: bold;
}

/* --- FAQ Accordion --- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.faq-item {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 20px;
  background: none;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-color);
  cursor: pointer;
  text-align: left;
}

.faq-question svg {
  transition: transform 0.3s;
}

.faq-item.active .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: #4b5563;
}

.faq-item.active .faq-answer {
  padding: 0 20px 20px;
  max-height: 500px; /* arbitrary max-height for animation */
}

/* --- Footer --- */
.site-footer {
  background: var(--text-color);
  color: white;
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h4 {
  font-size: 1.25rem;
  margin-bottom: 20px;
  color: white;
}

.footer-col p {
  color: #9ca3af;
  margin-bottom: 15px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: #9ca3af;
}

.footer-links a:hover {
  color: white;
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid #374151;
  color: #9ca3af;
  font-size: 0.875rem;
}

/* --- Floating Contact (Mobile First) --- */
.floating-actions {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  z-index: 1000;
}

.floating-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: var(--shadow-lg);
  transition: transform 0.2s;
}

.floating-btn:hover {
  transform: scale(1.1);
}

.btn-whatsapp {
  background: #25d366;
}

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

.floating-btn svg {
  width: 28px;
  height: 28px;
}

/* --- Breadcrumbs --- */
.breadcrumbs {
  padding: 20px 0 0;
  font-size: 0.875rem;
  color: #6b7280;
}

.breadcrumbs a {
  color: var(--primary-color);
}

.breadcrumbs a:hover {
  text-decoration: underline;
}

.breadcrumbs span {
  margin: 0 8px;
}

/* --- Responsive Layout --- */
@media (max-width: 992px) {
  .hero h1 {
    font-size: 2.5rem;
  }
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .main-nav {
    display: none; /* simple native implementation */
    position: absolute;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: white;
    flex-direction: column;
    padding: 20px;
    box-shadow: var(--shadow-md);
    border-top: 1px solid var(--border-color);
  }
  
  .main-nav.active {
    display: flex;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .hero-action {
    flex-direction: column;
  }
  
  .hero-action input, 
  .hero-action .cta-button {
    width: 100%;
  }
  
  .trust-bar {
    gap: 15px;
    flex-direction: column;
    align-items: center;
  }
}
/* --- Contact Form (Bewertung) --- */
.contact-section {
  padding: 80px 0;
  background-color: var(--light-gray);
  border-top: 1px solid var(--border-color);
}
.contact-box {
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 40px;
  max-width: 800px;
  margin: 0 auto;
}
.contact-header {
  text-align: center;
  margin-bottom: 40px;
}
.contact-header h2 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 10px;
}
.contact-header p {
  color: #4b5563;
  font-size: 1.1rem;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-color);
}
.form-group.full-width {
  grid-column: 1 / -1;
}
.form-group input, 
.form-group select, 
.form-group textarea {
  width: 100%;
  padding: 14px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
  background: #fdfdfd;
}
.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
  background: white;
}
.captcha-container {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #f8fafc;
  padding: 15px;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  margin-bottom: 20px;
}
.captcha-container input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: var(--primary-color);
  cursor: pointer;
}
.submit-btn {
  width: 100%;
  background-color: var(--primary-color);
  color: white;
  padding: 16px;
  font-size: 1.1rem;
  font-weight: 700;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}
.submit-btn:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

@media (max-width: 768px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
  .contact-box {
    padding: 24px;
  }
}

/* --- Statistics Bar --- */
.stats-bar {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  background: var(--dark-gray);
  color: white;
  padding: 40px 20px;
  gap: 20px;
  border-top: 4px solid var(--primary-color);
}
.stat-item {
  text-align: center;
  flex: 1;
  min-width: 200px;
}
.stat-number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary-color);
  margin-bottom: 5px;
  display: block;
}
.stat-label {
  font-size: 1.1rem;
  font-weight: 600;
  color: #9ca3af;
}

/* --- Modern FAQ Accordion (Glassmorphism) --- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}
.faq-item {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}
.faq-item:hover {
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.9);
}
.faq-question {
  width: 100%;
  text-align: left;
  padding: 24px;
  background: transparent;
  border: none;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-color);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.3s ease;
}
.faq-question:focus {
  outline: none;
}
.faq-question:hover {
  color: var(--primary-color);
}
.faq-question svg {
  transition: transform 0.3s ease;
  flex-shrink: 0;
  margin-left: 15px;
}
.faq-item.active .faq-question {
  color: var(--primary-color);
}
.faq-item.active .faq-question svg {
  transform: rotate(180deg);
}
.faq-answer {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease, opacity 0.4s ease;
  color: #4b5563;
  line-height: 1.7;
  opacity: 0;
}
.faq-item.active .faq-answer {
  padding: 0 24px 24px 24px;
  max-height: 1000px;
  opacity: 1;
}

/* --- Comparison Table (Privat vs Wir) --- */
.compare-section {
  padding: 60px 0;
  margin-top: 40px;
}
.compare-container {
  overflow-x: auto;
}
.compare-table {
  width: 100%;
  min-width: 600px;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-bottom: 20px;
}
.compare-table th, .compare-table td {
  padding: 20px;
  text-align: center;
  border-bottom: 1px solid #e2e8f0;
}
.compare-table th {
  font-size: 1.2rem;
  font-weight: 800;
}
.compare-table th:first-child {
  text-align: left;
  background: #f8fafc;
  width: 40%;
}
.compare-table .col-private {
  background: #fef2f2;
  color: #991b1b;
  width: 30%;
}
.compare-table .col-us {
  background: var(--primary-color);
  color: white;
  width: 30%;
}
.compare-table td:first-child {
  text-align: left;
  font-weight: 600;
  background: #f8fafc;
  color: var(--text-color);
}
.compare-table td {
  background: white;
}
.compare-table td.col-us {
  background: rgba(37, 99, 235, 0.05);
  font-weight: 700;
}
.compare-table tr:last-child td {
  border-bottom: none;
}
.compare-icon {
  font-size: 1.5rem;
  font-weight: bold;
}
.icon-cross {
  color: #ef4444;
}
.icon-check {
  color: #10b981;
}

/* --- Interactive Cards (Warum Wir) --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin: 40px 0;
}
.feature-card {
  background: white;
  padding: 40px 30px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: all 0.3s ease;
  border-top: 4px solid transparent;
  position: relative;
  overflow: hidden;
}
.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-top-color: var(--primary-color);
}
.feature-icon {
  width: 60px;
  height: 60px;
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px auto;
  transition: transform 0.3s ease, background 0.3s ease;
}
.feature-card:hover .feature-icon {
  transform: scale(1.1);
  background: var(--primary-color);
  color: white;
}
.feature-card h3 {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 15px;
  color: var(--text-color);
}
.feature-card p {
  color: #64748b;
  line-height: 1.6;
}