/* ==========================================================================
   Online Marketing Agentur Nürnberg - Clean Minimalism High-Performance CSS
   Design Archetype: Clean Minimalism (#0F62FE Accent, #111111 Dark, Crisp White & Gray-50)
   Author: Alexander Ott (online-marketing-agentur-nuernberg.de)
   ========================================================================== */

:root {
  /* Clean Minimalism Color System */
  --color-primary: #0F62FE;
  --color-primary-hover: #0043CE;
  --color-primary-light: #EFF6FF;
  --color-primary-subtle: #DBEAFE;
  --color-dark: #111111;
  --color-dark-surface: #1A1A1A;
  --color-slate: #1F2937;
  --color-gray-900: #111827;
  --color-gray-700: #374151;
  --color-gray-600: #4B5563;
  --color-gray-500: #6B7280;
  --color-gray-400: #9CA3AF;
  --color-gray-300: #D1D5DB;
  --color-gray-200: #E5E7EB;
  --color-gray-100: #F3F4F6;
  --color-gray-50: #F9FAFB;
  --color-white: #FFFFFF;
  
  --color-success: #10B981;
  --color-success-bg: #ECFDF5;
  --color-purple: #8B5CF6;
  --color-purple-bg: #F5F3FF;
  --color-whatsapp: #25D366;
  --color-whatsapp-hover: #1EBE5D;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  
  /* Minimalist Shadows & Subtle Depth */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.03);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.05), 0 1px 2px -1px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.06), 0 4px 6px -4px rgba(0, 0, 0, 0.02);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.07), 0 8px 10px -6px rgba(0, 0, 0, 0.03);
  --shadow-blue-glow: 0 10px 25px -5px rgba(15, 98, 254, 0.25);

  /* Mathematical Radius Scale */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  --max-w-content: 1200px;
  --header-height: 80px;
  --transition-fast: 0.16s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.24s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  color-scheme: light;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-gray-700);
  background-color: var(--color-white);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Accessibility: Skip to main content */
.skip-link {
  position: absolute;
  top: -60px;
  left: 1.5rem;
  background: var(--color-dark);
  color: var(--color-white);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  z-index: 9999;
  text-decoration: none;
  transition: top var(--transition-fast);
}
.skip-link:focus {
  top: 1.5rem;
  outline: 3px solid var(--color-primary);
}

/* Typography Base */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-dark);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
}

h1 {
  font-size: clamp(2.4rem, 4.5vw + 1rem, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: clamp(1.85rem, 2.5vw + 0.8rem, 2.6rem);
  margin-bottom: 1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

h3 {
  font-size: clamp(1.25rem, 1.5vw + 0.5rem, 1.5rem);
  margin-bottom: 0.6rem;
  font-weight: 700;
}

p {
  margin-bottom: 1.25rem;
}

p.lead {
  font-size: clamp(1.1rem, 1vw + 0.8rem, 1.25rem);
  line-height: 1.65;
  color: var(--color-gray-600);
  font-weight: 400;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover {
  color: var(--color-primary-hover);
}

ul, ol {
  list-style: none;
}

img, svg {
  display: block;
  max-width: 100%;
}

/* Focus styles */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--max-w-content);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section {
  padding-top: 5.5rem;
  padding-bottom: 5.5rem;
  position: relative;
}

.section-alt {
  background-color: var(--color-gray-50);
  border-top: 1px solid var(--color-gray-100);
  border-bottom: 1px solid var(--color-gray-100);
}

.section-dark {
  background-color: var(--color-dark);
  color: var(--color-white);
}

.section-dark h2, .section-dark h3, .section-dark p {
  color: var(--color-white);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem auto;
}

/* Badges / Eyebrows */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
  text-transform: uppercase;
}

.badge-dark {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* Buttons */
.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.95rem 1.8rem;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.2;
  border-radius: var(--radius-md);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
  border: 2px solid transparent;
  text-decoration: none;
}

.btn-lg {
  padding: 1.05rem 2rem;
  font-size: 1.05rem;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-blue-glow);
}
.btn-primary:hover {
  background-color: var(--color-primary-hover);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: 0 12px 28px -4px rgba(15, 98, 254, 0.35);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-dark);
  border: 2px solid var(--color-dark);
}
.btn-secondary:hover {
  background-color: var(--color-gray-50);
  color: var(--color-dark);
  border-color: var(--color-dark);
}

.btn-whatsapp {
  background-color: #25D366;
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.28);
}
.btn-whatsapp:hover {
  background-color: var(--color-whatsapp-hover);
  color: var(--color-white);
  transform: translateY(-1px);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.4);
}
.btn-outline-white:hover {
  background-color: var(--color-white);
  color: var(--color-dark);
  border-color: var(--color-white);
}

/* Header & Nav */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: 72px;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.07);
  z-index: 1000;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.03);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 1.5rem;
  gap: 1rem;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-logo svg, .brand-icon-wrap svg {
  width: 36px;
  height: 36px;
  display: block;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.brand-name {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  white-space: nowrap;
}

.brand-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-dark);
  letter-spacing: -0.02em;
}

.brand-subtitle {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.main-nav {
  display: none;
  margin: 0 auto;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-gray-700);
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  text-decoration: none;
  transition: all var(--transition-fast);
  line-height: 1.2;
}

.nav-link:hover {
  color: var(--color-primary);
  background-color: rgba(15, 98, 254, 0.06);
}

.nav-link.active {
  color: var(--color-primary);
  background-color: rgba(15, 98, 254, 0.09);
  font-weight: 700;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.btn-header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.55rem 1.15rem;
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-white);
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  box-shadow: 0 2px 10px rgba(15, 98, 254, 0.22);
  transition: all var(--transition-fast);
}

.btn-header-cta:hover {
  background-color: var(--color-primary-hover);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(15, 98, 254, 0.32);
}

.btn-header-cta svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  flex-shrink: 0;
  display: inline-block;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  cursor: pointer;
  padding: 8px;
  color: var(--color-dark);
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.nav-toggle:hover {
  background-color: var(--color-gray-100);
  border-color: var(--color-gray-300);
}

.mobile-menu {
  position: fixed;
  top: 72px;
  left: 0;
  width: 100%;
  height: calc(100vh - 72px);
  background-color: var(--color-white);
  padding: 1.75rem 1.5rem 2.5rem 1.5rem;
  display: none;
  flex-direction: column;
  gap: 1.5rem;
  overflow-y: auto;
  border-top: 1px solid var(--color-gray-100);
  z-index: 999;
}

.mobile-menu.is-open {
  display: flex;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-nav-link {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-dark);
  padding: 0.65rem 0.5rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

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

@media (min-width: 1024px) {
  .main-nav {
    display: block;
  }
  .nav-toggle {
    display: none;
  }
  .mobile-menu {
    display: none !important;
  }
}

@media (min-width: 1024px) and (max-width: 1240px) {
  .header-container {
    padding: 0 1rem;
    gap: 0.5rem;
  }
  .brand-title {
    font-size: 0.95rem;
  }
  .brand-subtitle {
    font-size: 0.68rem;
  }
  .nav-list {
    gap: 0.1rem;
  }
  .nav-link {
    font-size: 0.84rem;
    padding: 0.4rem 0.5rem;
  }
  .btn-header-cta {
    padding: 0.5rem 0.95rem;
    font-size: 0.82rem;
  }
}

/* Hero Section */
.hero {
  padding-top: 4.5rem;
  padding-bottom: 5.5rem;
  background-color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 4rem;
  }
}

.hero-content {
  max-width: 640px;
}

.hero-badges-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.trust-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background-color: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-gray-700);
}
.trust-pill svg {
  color: var(--color-success);
}

.hero-graphic-card {
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius-xl);
  padding: 2rem;
  position: relative;
}

.hero-graphic-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-gray-200);
}

.hero-metric-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.65rem;
  background: var(--color-success-bg);
  color: var(--color-success);
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
}

/* Trust Bar */
.trust-bar {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-gray-100);
  border-bottom: 1px solid var(--color-gray-100);
  padding: 2rem 0;
}
.trust-bar-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  align-items: center;
}
@media (min-width: 768px) {
  .trust-bar-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
  }
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}
.trust-item-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.trust-item-text {
  font-size: 0.88rem;
  line-height: 1.3;
  font-weight: 700;
  color: var(--color-dark);
}
.trust-item-text span {
  display: block;
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--color-gray-500);
}

/* Benefits Grid (Vorteile) */
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 640px) {
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .benefits-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.benefit-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  display: flex;
  flex-direction: column;
  height: 100%;
  box-shadow: var(--shadow-xs);
}
.benefit-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-gray-300);
}

.benefit-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}
.benefit-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}
.benefit-card p {
  font-size: 0.92rem;
  color: var(--color-gray-600);
  margin-bottom: 0;
  line-height: 1.55;
}

/* Services Grid (Leistungen) */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}
@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
  box-shadow: var(--shadow-xs);
}
.service-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
  transform: translateY(-3px);
}

/* Service Card Scroll Reveal Animation */
#leistungen .service-card {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.65s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow var(--transition-normal),
              border-color var(--transition-normal);
  transition-delay: var(--reveal-delay, 0s);
  will-change: opacity, transform;
}

#leistungen .service-card.is-revealed {
  opacity: 1;
  transform: translateY(0);
  will-change: auto;
}

#leistungen .service-card.is-revealed:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
  transition-duration: var(--transition-normal);
  transition-delay: 0s;
}

@media (prefers-reduced-motion: reduce) {
  #leistungen .service-card {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

.service-icon-wrap {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.65rem;
}

.service-card p {
  font-size: 0.94rem;
  color: var(--color-gray-600);
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.service-features {
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-gray-100);
}
.service-feature-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-gray-700);
  margin-bottom: 0.4rem;
  font-weight: 500;
}
.service-feature-item svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

/* Process Section (Ablauf) */
.process-timeline {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  position: relative;
}
@media (min-width: 1024px) {
  .process-timeline {
    grid-template-columns: repeat(5, 1fr);
    gap: 1.25rem;
  }
}

.process-step-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: var(--shadow-xs);
}
.process-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
}
.process-step-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}
.process-step-card p {
  font-size: 0.9rem;
  color: var(--color-gray-600);
  margin-bottom: 0;
  line-height: 1.5;
}

/* Pricing Section (Preise & Pakete) */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  align-items: stretch;
}
@media (min-width: 768px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1100px) {
  .pricing-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.pricing-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.75rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-xs);
}
.pricing-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-md);
}

.pricing-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 0.25rem 0.85rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.pricing-header {
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-gray-100);
}

.pricing-name {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-dark);
  margin-bottom: 0.35rem;
}

.pricing-subtitle {
  font-size: 0.85rem;
  color: var(--color-gray-600);
  min-height: 2.4rem;
}

.pricing-price {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-dark);
  line-height: 1;
  margin: 1rem 0 0.25rem 0;
}
.pricing-period {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-gray-500);
}

.pricing-features-list {
  margin: 1.5rem 0 2rem 0;
  flex-grow: 1;
}

.pricing-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--color-gray-700);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}
.pricing-feature-item svg {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

/* Metrics Section (Kennzahlen) */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
@media (min-width: 768px) {
  .metrics-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.metric-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.25rem;
  text-align: center;
}

.metric-value {
  font-size: clamp(1.8rem, 2.5vw + 0.5rem, 2.6rem);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.metric-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-white);
  line-height: 1.3;
}

.metrics-disclaimer {
  font-size: 0.82rem;
  color: var(--color-gray-400);
  text-align: center;
  margin-top: 2rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Interactive Audit Calculator */
.calc-box {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-sm);
  max-width: 920px;
  margin: 0 auto;
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) {
  .calc-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2.5rem;
  }
}

.form-group {
  margin-bottom: 1.25rem;
}
.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 0.5rem;
}
.form-select, .form-input {
  width: 100%;
  padding: 0.8rem 1rem;
  font-size: 0.95rem;
  font-family: inherit;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  background-color: var(--color-gray-50);
  color: var(--color-dark);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}
.form-select:focus, .form-input:focus {
  border-color: var(--color-primary);
  background-color: var(--color-white);
}

.calc-result-box {
  background: var(--color-primary-light);
  border: 1px solid var(--color-primary-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.calc-result-header {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}
.calc-result-metric {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-dark);
  line-height: 1.1;
  margin-bottom: 0.5rem;
}
.calc-result-desc {
  font-size: 0.88rem;
  color: var(--color-gray-600);
  margin-bottom: 1.25rem;
}

/* About Section (Über mich) */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
@media (min-width: 1024px) {
  .about-grid {
    grid-template-columns: 0.9fr 1.1fr;
  }
}

.about-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.about-avatar-wrap {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-gray-100);
}

.about-avatar {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background: var(--color-dark);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 800;
}

.about-title-name {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-dark);
  margin-bottom: 0.2rem;
}
.about-title-role {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
}

.about-list {
  margin: 1.25rem 0;
}
.about-list-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.94rem;
  margin-bottom: 0.6rem;
}
.about-list-item svg {
  color: var(--color-success);
  margin-top: 0.2rem;
  flex-shrink: 0;
}

/* FAQ Accordion */
.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.faq-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}
.faq-item.is-open {
  border-color: var(--color-primary);
}

.faq-button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: transparent;
  border: none;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark);
  text-align: left;
  cursor: pointer;
}
.faq-button:hover {
  color: var(--color-primary);
}

.faq-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
  color: var(--color-primary);
}
.faq-item.is-open .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal) ease-out, padding var(--transition-normal);
  padding: 0 1.5rem;
}
.faq-item.is-open .faq-answer {
  max-height: 400px;
  padding: 0 1.5rem 1.5rem 1.5rem;
}
.faq-answer p {
  font-size: 0.94rem;
  color: var(--color-gray-600);
  margin-bottom: 0;
  line-height: 1.6;
}

/* Contact Section (Kontakt) */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
  }
}

.contact-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 2rem 0;
}

.contact-method-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background-color: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
  text-decoration: none;
  color: var(--color-dark);
}
.contact-method-item:hover {
  border-color: var(--color-primary);
  background-color: var(--color-white);
  color: var(--color-primary);
}

.contact-method-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-method-item.whatsapp-item .contact-method-icon {
  background-color: #ECFDF5;
  color: var(--color-whatsapp);
}

.contact-method-content {
  display: flex;
  flex-direction: column;
}
.contact-method-title {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-gray-500);
  letter-spacing: 0.04em;
}
.contact-method-value {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--color-dark);
}

/* Footer */
.site-footer {
  background-color: var(--color-dark);
  color: var(--color-gray-400);
  padding-top: 4.5rem;
  padding-bottom: 2.5rem;
  border-top: 1px solid #222222;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}
@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 3rem;
  }
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.6;
  margin-top: 1rem;
  color: var(--color-gray-400);
  max-width: 320px;
}

.footer-heading {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-link {
  font-size: 0.9rem;
  color: var(--color-gray-400);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.footer-link:hover {
  color: var(--color-white);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid #222222;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  text-align: center;
  font-size: 0.85rem;
}
@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-legal-links {
  display: flex;
  gap: 1.5rem;
}

/* Legal Page Styling (Impressum & Datenschutz) */
.legal-page {
  padding-top: 3.5rem;
  padding-bottom: 5.5rem;
}
.legal-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius-xl);
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-sm);
  max-width: 840px;
  margin: 0 auto;
}
.legal-card h1 {
  font-size: 2.2rem;
  margin-bottom: 1.5rem;
}
.legal-card h2 {
  font-size: 1.35rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}
.legal-card p, .legal-card ul {
  font-size: 0.95rem;
  color: var(--color-gray-700);
  margin-bottom: 1rem;
}
.legal-card ul {
  list-style: disc;
  padding-left: 1.5rem;
}

/* SVG Inline Helper */
.svg-icon {
  width: 20px;
  height: 20px;
  fill: currentColor;
}
.svg-icon-lg {
  width: 28px;
  height: 28px;
}

/* Comparison Tables & Data Grids */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-top: 2rem;
  margin-bottom: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

.data-table th,
.data-table td {
  padding: 1.15rem 1.25rem;
  border-bottom: 1px solid var(--color-gray-100);
}

.data-table th {
  background-color: var(--color-gray-50);
  color: var(--color-dark);
  font-weight: 700;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

.data-table tbody tr:hover {
  background-color: #F8FAFC;
}

.data-table .highlight-col {
  background-color: rgba(15, 98, 254, 0.03);
  font-weight: 600;
  color: var(--color-primary);
}

.table-check {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-success);
  font-weight: 600;
}

.table-cross {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-gray-400);
}

/* Neighborhoods & Regional Hubs Grid */
.neighborhoods-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

@media (min-width: 640px) {
  .neighborhoods-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .neighborhoods-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.neighborhood-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.neighborhood-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.neighborhood-card h4 {
  font-size: 1.15rem;
  color: var(--color-dark);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.neighborhood-card p {
  font-size: 0.9rem;
  color: var(--color-gray-600);
  line-height: 1.55;
  margin-bottom: 0.75rem;
}

.neighborhood-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.neighborhood-tag {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  background-color: var(--color-gray-100);
  color: var(--color-gray-700);
  border-radius: var(--radius-full);
}

/* Semantic Content Highlight Blocks */
.semantic-info-box {
  background-color: var(--color-gray-50);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 1.5rem 1.75rem;
  margin: 2rem 0;
}

.semantic-info-box h4 {
  font-size: 1.1rem;
  color: var(--color-dark);
  margin-bottom: 0.5rem;
}

.semantic-info-box p {
  font-size: 0.95rem;
  color: var(--color-gray-700);
  margin-bottom: 0;
}

/* Print Optimization */
@media print {
  .site-header, .site-footer, .nav-toggle, .btn, .btn-group {
    display: none !important;
  }
  body {
    background: #fff;
    color: #000;
  }
}