:root {
  --color-primary: #ff9900;
  --color-primary-dark: #e68900;
  --color-primary-light: #ffb347;
  --color-secondary: #1a365d;
  --color-secondary-alt: #2d3748;
  
  --color-accent: #2d3748;
  --color-success: #38a169;
  --color-warning: #d69e2e;
  --color-info: #3182ce;
  
  --color-bg: #f7fafc;
  --color-surface: #ffffff;
  --color-text: #2d3748;
  --color-text-light: #4a5568;
  --color-text-muted: #718096;
  --color-border: #e2e8f0;
  --color-link-hover: #3182ce;
  
  --overlay-white: rgba(255, 255, 255, 0.85);
  --overlay-dark: rgba(0, 0, 0, 0.3);
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.15);
  --shadow-orange: 0 4px 24px rgba(255, 153, 0, 0.10);
  
  --shadow-3d: 0 20px 40px rgba(0, 0, 0, 0.1);
  --shadow-3d-hover: 0 30px 60px rgba(0, 0, 0, 0.15);
  --shadow-3d-orange: 0 15px 35px rgba(255, 153, 0, 0.3);
  --perspective: 1000px;
  
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-bg-strong: rgba(255, 255, 255, 0.2);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-border-strong: rgba(255, 255, 255, 0.3);
  --backdrop-blur: blur(10px);
  --backdrop-blur-strong: blur(20px);
  
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  
  --transition-fast: 0.15s ease;
  --transition-base: 0.2s ease;
  --transition-slow: 0.3s ease;
  --transition-3d: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  --font-family: 'Century Gothic', CenturyGothic, AppleGothic, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-base);
}

a:hover, a:focus {
  color: var(--color-link-hover);
}

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

ul {
  list-style: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}


.skip-link {
  position: absolute;
  top: 0;
  left: 0;
  background: #000;
  color: #fff;
  padding: 0.75rem 1.5rem;
  z-index: 9999;
  transform: translateY(-100%);
  transition: transform var(--transition-base);
  font-weight: 600;
}

.skip-link:focus {
  transform: translateY(0);
  outline: 2px solid #fff;
}

.navbar {
  position: sticky;
  top: 0;
  width: 100%;
  padding: 1.5rem 0;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: var(--backdrop-blur-strong);
  -webkit-backdrop-filter: var(--backdrop-blur-strong);
  border-bottom: 1px solid var(--glass-border);
  z-index: 1000;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  transition: var(--transition-base);
}

.navbar nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  position: relative;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 2.5rem;
  height: 2.5rem;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 10;
  position: absolute;
  right: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  transition: all 0.3s ease;
}

.menu-toggle:hover {
  transform: translateY(-50%) scale(1.1);
}

.menu-toggle:active {
  transform: translateY(-50%) scale(0.95);
}

.hamburger-line {
  width: 2.5rem;
  height: 0.25rem;
  background: linear-gradient(90deg, var(--color-primary) 60%, var(--color-primary-light) 100%);
  border-radius: 10px;
  transition: all 0.3s ease;
  transform-origin: center;
  box-shadow: 0 2px 8px rgba(255, 153, 0, 0.3);
}

.menu-toggle:hover .hamburger-line {
  box-shadow: 0 2px 12px rgba(255, 153, 0, 0.6);
  filter: brightness(1.1);
}

.menu-toggle.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translateY(0.6rem);
}

.menu-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translateY(-0.6rem);
}

.navbar ul,
.nav-menu {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.navbar a {
  font-weight: 600;
  font-size: 1.05rem;
  opacity: 0.8;
  letter-spacing: 0.01em;
  transition: all var(--transition-base);
  position: relative;
  padding: 0.5rem 0;
}

.navbar a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  border-radius: 2px;
  transition: width var(--transition-base);
  box-shadow: 0 2px 8px rgba(255, 153, 0, 0.3);
}

.navbar a:hover::after,
.navbar a:focus::after,
.navbar a.active::after {
  width: 100%;
}

.navbar a:hover,
.navbar a:focus {
  opacity: 1;
  transform: translateY(-2px);
}

.navbar a.active {
  opacity: 1;
  color: var(--color-primary);
}

.navbar a:hover,
.navbar a:focus {
  opacity: 1;
}

.start-hero {
  width: 100%;
  min-height: 75vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  background: url('pictures/titelbild.webp') center/cover no-repeat;
  position: relative;
  isolation: isolate;
}

.start-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--overlay-white);
  z-index: 1;
}

.start-hero > * {
  position: relative;
  z-index: 2;
  animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%, 100% { 
    transform: translateY(0px) rotate(0deg); 
  }
  50% { 
    transform: translateY(-10px) rotate(5deg); 
  }
}

@keyframes pulse-glow {
  0%, 100% { 
    box-shadow: 0 4px 15px rgba(255, 153, 0, 0.3); 
  }
  50% { 
    box-shadow: 0 8px 25px rgba(255, 153, 0, 0.6); 
  }
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.service-card.scroll-animate {
  opacity: 0;
  animation: slideInUp 0.8s ease forwards;
}

.service-card.scroll-animate:nth-child(1) { animation-delay: 0.1s; }
.service-card.scroll-animate:nth-child(2) { animation-delay: 0.2s; }
.service-card.scroll-animate:nth-child(3) { animation-delay: 0.3s; }

.start-hero h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text);
  text-shadow: 0 2px 10px rgba(255, 255, 255, 0.5);
}

.logo-apple {
  max-width: 280px;
  width: 100%;
  height: auto;
  margin: 0 auto var(--spacing-xl);
  filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.1));
  animation: fadeIn 1s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.start-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  color: var(--color-text);
  max-width: 800px;
  line-height: 1.8;
  font-weight: 500;
  text-shadow: 0 1px 3px rgba(255, 255, 255, 0.8);
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  align-items: center;
  margin-top: 2.5rem;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease-out 0.3s backwards;
}

.hero-btn {
  font-size: 1.1rem;
  padding: 16px 36px;
  min-width: 220px;
}

@media (max-width: 480px) {
  .hero-cta {
    flex-direction: column;
    width: 100%;
    padding: 0 1rem;
  }
  
  .hero-cta .btn {
    width: 100%;
    max-width: 300px;
  }
}

.kontakt-hero-img,
.kooperation-hero-img,
.leistungen-hero-img,
.datenschutz-hero-img,
.impressum-hero-img,
.faq-hero {
  width: 100%;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background-size: cover;
  background-position: center;
}

.kontakt-hero-img { background-image: url('pictures/kontakt.webp'); }
.kooperation-hero-img { background-image: url('pictures/kooperation.webp'); }
.leistungen-hero-img { background-image: url('pictures/leistungen.webp'); }
.datenschutz-hero-img { background-image: url('pictures/datenschutz.webp'); }
.impressum-hero-img { background-image: url('pictures/impressum.webp'); }
.faq-hero { background-image: url('pictures/faq.webp'); }

.kontakt-hero-img::before,
.kooperation-hero-img::before,
.leistungen-hero-img::before,
.datenschutz-hero-img::before,
.impressum-hero-img::before,
.faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--overlay-white);
  z-index: 1;
}

.kontakt-hero-img-content,
.kooperation-hero-img-content,
.faq-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 3rem 2rem;
  max-width: 900px;
  animation: fadeInUp 0.6s ease-out;
}

.kontakt-hero-img-content h1,
.kooperation-hero-img-content h1,
.faq-hero h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.kontakt-hero-img-content p,
.kooperation-hero-img-content p,
.faq-hero p {
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.8;
  margin-bottom: 0.75rem;
  color: var(--color-text);
}

.about-section,
.expert-section {
  width: 100%;
  background: #fff;
  padding: 60px 20px;
}

.about-text {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.about-text p {
  font-size: 1.15rem;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
}

.expert-section {
  background: linear-gradient(to bottom, #fff 0%, #f8f9fa 100%);
}

.expert-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.expert-divider {
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing-md);
}

.expert-divider span {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  border-radius: 2px;
}

.expert-subtitle {
  text-align: center;
  font-size: 1.2rem;
  color: var(--color-text-muted);
  max-width: 700px;
  margin: 0 auto var(--spacing-xl);
  line-height: 1.7;
}

.service-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 380px));
  justify-content: center;
  gap: 2rem;
  padding: 0 var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.service-card {
  background: var(--glass-bg);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-3d);
  overflow: hidden;
  transition: var(--transition-3d);
  position: relative;
  transform-style: preserve-3d;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    rgba(255, 153, 0, 0.1) 0%, 
    rgba(255, 179, 71, 0.05) 100%);
  opacity: 0;
  transition: opacity var(--transition-slow);
  z-index: 1;
}

.service-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
  z-index: 2;
}

.service-card:hover::before {
  opacity: 1;
}

.service-card:hover::after {
  transform: scaleX(1);
}

.service-card:hover {
  transform: translateY(-15px) rotateX(5deg) rotateY(5deg);
  box-shadow: var(--shadow-3d-hover);
  border-color: var(--glass-border-strong);
}

.service-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.service-card h3 {
  padding: var(--spacing-md) var(--spacing-md) var(--spacing-sm);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text);
  text-align: center;
  position: relative;
  z-index: 3;
}

.service-card p {
  padding: 0 var(--spacing-md) var(--spacing-lg);
  color: var(--color-text-muted);
  line-height: 1.7;
  text-align: center;
  position: relative;
  z-index: 3;
}

.cta-section {
  text-align: center;
  padding: 60px 20px;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.contact-intro {
  font-size: 1.3rem;
  color: var(--color-text);
  margin-bottom: var(--spacing-lg);
  font-weight: 600;
}

.bottom-contact-btn-wrapper {
  display: flex;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: 16px 40px;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-3d);
  font-family: inherit;
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  will-change: transform;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, 
    rgba(255, 255, 255, 0.2) 0%, 
    transparent 50%, 
    rgba(255, 255, 255, 0.1) 100%);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
  z-index: 1;
}

.btn:hover::before {
  transform: translateX(100%);
}

.orange-btn {
  background: linear-gradient(90deg, var(--color-primary) 60%, var(--color-primary-light) 100%);
  color: #fff;
  box-shadow: var(--shadow-3d-orange);
  position: relative;
  z-index: 2;
}

.orange-btn:hover,
.orange-btn:focus {
  background: linear-gradient(90deg, var(--color-primary-dark) 60%, var(--color-primary-light) 100%);
  transform: translateY(-5px) scale(1.05) rotateX(5deg);
  box-shadow: var(--shadow-3d-orange), 0 20px 40px rgba(255, 153, 0, 0.4);
  color: #fff !important;
}

.btn:active {
  transform: translateY(-2px) scale(0.98);
}

.secondary-btn {
  background: #fff;
  color: var(--color-text);
  border: 2px solid #ddd;
  box-shadow: var(--shadow-sm);
}

.secondary-btn:hover,
.secondary-btn:focus {
  background: var(--color-text);
  color: #fff;
  border-color: var(--color-text);
}

.form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 540px;
  margin: 40px auto;
  background: rgba(255, 255, 255, 0.98);
  padding: 2.5rem;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.form label {
  font-weight: 600;
  margin-bottom: 0.5rem;
  display: block;
  color: var(--color-text);
  font-size: 1rem;
}

.form label[for]:not([for="datenschutz"])::after {
  content: " *";
  color: #dc3545;
  margin-left: 3px;
  font-weight: bold;
}

.form input,
.form textarea {
  width: 100%;
  padding: 14px 18px;
  font-size: 1rem;
  border: 2px solid #ddd;
  border-radius: var(--radius-sm);
  background: #fff;
  transition: all var(--transition-base);
  font-family: inherit;
}

.form input:hover,
.form textarea:hover {
  border-color: #bbb;
}

.form input:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(255, 153, 0, 0.15);
}

.form input.error,
.form textarea.error,
.form input[type="checkbox"].error {
  border-color: #dc3545 !important;
  box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.2) !important;
  animation: shake 0.4s ease;
}

.datenschutz-checkbox-wrapper input[type="checkbox"].error {
  outline: 2px solid #dc3545;
  outline-offset: 2px;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
  20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.form input[required]:valid:not([type="checkbox"]),
.form textarea[required]:valid {
  border-color: #28a745;
}

.form input:not([required]):valid:not([type="checkbox"]),
.form textarea:not([required]):valid {
  border-color: #ddd;
}

.form input:not([required]):focus,
.form textarea:not([required]):focus {
  border-color: var(--color-primary);
}

.field-error {
  color: #dc3545;
  font-size: 0.875rem;
  margin-top: 0.25rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.datenschutz-checkbox-wrapper {
  display: flex;
  gap: var(--spacing-sm);
  align-items: flex-start;
}

.datenschutz-checkbox-wrapper input[type="checkbox"] {
  width: auto;
  margin-top: 4px;
  cursor: pointer;
  transform: scale(1.2);
}

.datenschutz-checkbox-wrapper label {
  cursor: pointer;
  line-height: 1.6;
  margin-bottom: 0;
}

.datenschutz-checkbox-wrapper a {
  color: #0071e3;
  text-decoration: underline;
  font-weight: 600;
}

.pflicht {
  color: #dc3545;
  font-weight: bold;
  margin-right: 4px;
}

.faq-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 60px 20px;
}

.faq-category {
  margin-bottom: 50px;
}

.category-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 30px;
  padding-bottom: 10px;
  border-bottom: 3px solid var(--color-primary);
  display: inline-block;
}

.faq-item {
  background: #fff;
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.faq-item.active {
  box-shadow: 0 8px 30px rgba(255, 153, 0, 0.15);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 24px;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  transition: background var(--transition-base);
  font-family: inherit;
}

.faq-question:hover {
  background: #f8f9fa;
}

.faq-question span:first-child {
  flex: 1;
  margin-right: 20px;
}

.faq-icon {
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-primary);
  transition: transform var(--transition-slow);
  min-width: 24px;
  text-align: center;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.faq-answer p {
  padding: 0 24px 24px;
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.faq-footer {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  padding: 50px;
  border-radius: var(--radius-xl);
  text-align: center;
  box-shadow: var(--shadow-md);
  margin-top: var(--spacing-2xl);
}

.faq-footer h3 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.faq-footer p {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.faq-contact-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.impressum-card {
  max-width: 900px;
  margin: 60px auto;
  padding: 0 20px;
}

.card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.card-header {
  background: linear-gradient(90deg, var(--color-primary) 60%, var(--color-primary-light) 100%);
  color: #fff;
  padding: 30px;
  text-align: center;
}

.card-header h2 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

.card-header p {
  font-size: 1rem;
  opacity: 0.95;
}

.card-body {
  padding: 20px;
}

.card-body section {
  padding: 20px 30px;
  border-bottom: 1px solid #f0f0f0;
}

.card-body section:last-child {
  border-bottom: none;
}

.card-body h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.card-body p {
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: 0.75rem;
}

.card-body ul {
  list-style: disc;
  margin-left: 2rem;
  line-height: 1.8;
}

.card-body a {
  color: var(--color-primary);
  text-decoration: underline;
}

.site-footer {
  text-align: center;
  padding: 40px 20px;
  background: #f8f9fa;
  border-top: 1px solid var(--color-border);
  margin-top: var(--spacing-2xl);
}

.footer-text {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
}

.footer-nav {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  font-size: 0.95rem;
}

.footer-nav a {
  color: var(--color-text-light);
  transition: color var(--transition-base);
}

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

#scroll-to-top {
  position: fixed;
  bottom: 1rem;
  left: 1rem; 
  width: 3.5rem;
  height: 3.5rem;
  border: none;
  border-radius: 50%;
  background: linear-gradient(90deg, var(--color-primary) 60%, var(--color-primary-light) 100%);
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-orange);
  transition: all var(--transition-base);
  opacity: 0;
  pointer-events: none;
  z-index: 999;
}

#scroll-to-top.show {
  opacity: 1;
  pointer-events: auto;
}

#scroll-to-top:hover {
  background: linear-gradient(90deg, var(--color-primary-dark) 60%, var(--color-primary-light) 100%);
  transform: translateY(-4px) scale(1.1);
  box-shadow: 0 8px 32px rgba(255, 153, 0, 0.3);
}

.whatsapp-float {
  position: fixed;
  bottom: 1rem;
  right: 1rem; 
  width: 3.8rem;
  height: 3.8rem;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.4);
  z-index: 998; 
  transition: all var(--transition-base);
}

.whatsapp-float svg {
  width: 1.8rem;
  height: 1.8rem;
}

.whatsapp-float:hover {
  transform: translateY(-4px) scale(1.1);
  box-shadow: 0 16px 40px rgba(37, 211, 102, 0.5);
}

@media (max-width: 768px) {
  #scroll-to-top {
    width: 3rem;
    height: 3rem;
    font-size: 1.25rem;
    bottom: 0.75rem;
    left: 0.75rem; 
  }
  
  .whatsapp-float {
    width: 3.5rem;
    height: 3.5rem;
    bottom: 0.75rem;
    right: 0.75rem;
  }
  
  .whatsapp-float svg {
    width: 1.5rem;
    height: 1.5rem;
  }
}

@media (max-width: 1024px) {
  .service-cards {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }
  
  .navbar nav {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .nav-menu {
    position: fixed;
    left: 0;
    top: 71px;
    width: 100%;
    height: calc(100vh - 71px);
    height: calc(100dvh - 71px);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    flex-direction: column;
    justify-content: flex-start;
    padding: 2rem 0;
    gap: 0;
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  
  .nav-menu.active {
    transform: translateX(0);
  }
  
  .nav-menu li {
    width: 100%;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
  }
  
  .nav-menu li:last-child {
    margin-bottom: 2rem;
  }
  
  .nav-menu a {
    display: block;
    padding: 1.2rem 2rem;
    font-size: 1.1rem; 
    width: 100%;
  }
  
  .nav-menu a::after {
    display: none;
  }
  
  .navbar {
    padding: 1rem 0;
  }
  
  .navbar ul {
    gap: 1.5rem;
    font-size: 0.95rem;
  }
  
  .start-hero {
    min-height: 60vh;
    padding: 40px 15px;
  }
  
  .logo-apple {
    max-width: 200px;
  }
  
  .service-cards {
    grid-template-columns: 1fr;
    padding: 0 1rem;
  }
  
  .form {
    padding: 1.5rem;
    margin: 20px 15px;
  }
  
  .faq-question {
    padding: 20px;
    font-size: 1rem;
  }
  
  .faq-footer {
    padding: 30px 20px;
  }
  
  .card-body section {
    padding: 15px 20px;
  }
  
  #scroll-to-top {
    width: 3rem;
    height: 3rem;
    font-size: 1.25rem;
    bottom: 0.75rem;
    left: 0.75rem;
  }
  
  .whatsapp-float {
    width: 3.5rem;
    height: 3.5rem;
    bottom: 0.75rem;
    right: 0.75rem;
  }
  
  .whatsapp-float svg {
    width: 1.5rem;
    height: 1.5rem;
  }
}

@media (max-width: 480px) {
  .navbar ul {
    gap: 1rem;
    font-size: 0.9rem;
  }
  
  .nav-menu {
    padding: 1rem 0;
  }
  
  .nav-menu a {
    padding: 1rem 1.5rem;
    font-size: 1rem;
  }
  
  .nav-menu li:last-child {
    margin-bottom: 1.5rem;
  }
  
  .btn {
    padding: 12px 28px;
    font-size: 1rem;
  }
  
  .expert-title {
    font-size: 1.8rem;
  }
  
  .category-title {
    font-size: 1.5rem;
  }
  
  .about-text p {
    font-size: 1.05rem;
  }
}

@media (max-width: 400px), (max-height: 600px) {
  .nav-menu {
    padding: 0.5rem 0;
  }
  
  .nav-menu a {
    padding: 0.9rem 1.5rem;
    font-size: 0.95rem;
  }
  
  .nav-menu li:last-child {
    margin-bottom: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

.service-card,
.btn,
#scroll-to-top,
.whatsapp-float,
.faq-item,
.leistung-icon,
.navbar a {
  will-change: transform;
  transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-transform: translateZ(0);
  -webkit-backface-visibility: hidden;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .service-card:hover,
  .btn:hover,
  .leistung-icon{
    transform: none !important;
    animation: none !important;
  }
}

.testimonials-section {
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  padding: 80px 20px;
  position: relative;
  overflow: hidden;
}

.testimonials-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #ff9900 0%, #ffb347 100%);
}

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

.testimonials-header {
  text-align: center;
  margin-bottom: 60px;
}

.testimonials-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 15px;
}

.testimonials-divider {
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, #ff9900, #ffb347);
  margin: 20px auto;
  border-radius: 2px;
}

.testimonials-subtitle {
  font-size: 1.2rem;
  color: #666;
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.8;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.testimonial-card {
  background: white;
  border-radius: 16px;
  padding: 35px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.testimonial-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #ff9900 0%, #ffb347 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.testimonial-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.testimonial-card:hover::before {
  transform: scaleX(1);
}

.testimonial-rating {
  margin-bottom: 20px;
  font-size: 1.3rem;
  color: #ff9900;
  letter-spacing: 2px;
}

.star {
  display: inline-block;
}

.testimonial-text {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #555;
  margin-bottom: 25px;
  font-style: italic;
  position: relative;
  padding-left: 20px;
  border-left: 3px solid #ff9900;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 15px;
}

.author-avatar {
  width: 55px;
  height: 55px;
  background: linear-gradient(135deg, #ff9900 0%, #ffb347 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 15px rgba(255, 153, 0, 0.3);
}

.avatar-initials {
  font-size: 1.2rem;
  font-weight: 700;
  color: white;
}

.author-info {
  flex-grow: 1;
}

.author-name {
  font-weight: 600;
  color: #2c3e50;
  font-size: 1.1rem;
  margin-bottom: 3px;
}

.author-role {
  color: #888;
  font-size: 0.95rem;
}

.trust-badges {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 25px;
  margin-top: 50px;
}

.trust-badge {
  background: white;
  border-radius: 12px;
  padding: 25px;
  display: flex;
  align-items: center;
  gap: 15px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
}

.trust-badge:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.badge-icon {
  font-size: 2.5rem;
  flex-shrink: 0;
}

.badge-content {
  flex-grow: 1;
}

.badge-number {
  font-size: 1.5rem;
  font-weight: 700;
  color: #ff9900;
  margin-bottom: 3px;
}

.badge-label {
  font-size: 0.9rem;
  color: #666;
  line-height: 1.3;
}

@media (max-width: 768px) {
  .testimonials-section {
    padding: 60px 15px;
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .testimonial-card {
    padding: 25px;
  }
  
  .trust-badges {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .trust-badges {
    grid-template-columns: 1fr;
  }
}

@media print {
  .navbar,
  .whatsapp-float,
  #scroll-to-top,
  .skip-link {
    display: none !important;
  }
  
  body {
    background: #fff;
  }
  
  .service-card,
  .faq-item {
    break-inside: avoid;
  }
}