/* Globale Variablen */
:root {
  --primary-color: #0056b3;
  --secondary-color: #17a2b8;
  --accent-color: #ffc107;
  --dark-color: #343a40;
  --light-color: #f8f9fa;
  --success-color: #28a745;
  --danger-color: #dc3545;
  --font-main: 'Open Sans', sans-serif;
  --font-heading: 'Montserrat', sans-serif;
  --transition: all 0.3s ease;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --border-radius: 4px;
}

/* Reset und Basis */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  line-height: 1.6;
  color: var(--dark-color);
  background-color: var(--light-color);
  overflow-x: hidden;
}

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

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.section {
  padding: 80px 0;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  text-align: center;
  color: var(--primary-color);
}

.section-subtitle {
  font-size: 1.2rem;
  margin-bottom: 3rem;
  text-align: center;
  color: var(--dark-color);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Header und Navigation */
.header {
  background-color: white;
  box-shadow: var(--shadow);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 40px;
  margin-right: 10px;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.nav-links {
  display: flex;
  list-style: none;
}

.nav-links li {
  margin-left: 1.5rem;
}

.nav-links a {
  font-weight: 600;
}

.language-switch {
  display: flex;
  align-items: center;
  margin-left: 1.5rem;
}

.language-switch a {
  margin: 0 5px;
  opacity: 0.7;
  font-weight: 600;
}

.language-switch a.active {
  opacity: 1;
  text-decoration: underline;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--primary-color);
}

/* Hero Section */
.hero {
  background: linear-gradient(rgba(0, 86, 179, 0.8), rgba(0, 86, 179, 0.9)), url('../laptop_shield_security.jpeg');
  background-size: cover;
  background-position: center;
  color: white;
  text-align: center;
  padding: 150px 0 100px;
  margin-top: 70px;
}

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

.hero h1 {
  font-family: var(--font-heading);
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
}

.btn {
  display: inline-block;
  padding: 0.8rem 1.8rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}

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

.btn-primary:hover {
  background-color: #e0a800;
  color: var(--dark-color);
}

.btn-secondary {
  background-color: transparent;
  border: 2px solid white;
  color: white;
}

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

/* Vorteile Section */
.benefits {
  background-color: white;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.benefit-card {
  background-color: var(--light-color);
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.benefit-card:hover {
  transform: translateY(-5px);
}

.benefit-icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.benefit-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

/* Anwendungsfelder Section */
.applications {
  background-color: #f5f7fa;
}

.applications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.application-card {
  background-color: white;
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.application-card:hover {
  transform: translateY(-5px);
}

.application-icon {
  font-size: 2.5rem;
  color: var(--secondary-color);
  margin-bottom: 1rem;
}

.application-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

/* Pakete Section */
.packages {
  background-color: white;
}

.packages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.package-card {
  background-color: var(--light-color);
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.package-card:hover {
  transform: translateY(-5px);
}

.package-card.featured {
  border: 2px solid var(--accent-color);
}

.featured-badge {
  position: absolute;
  top: 0;
  right: 0;
  background-color: var(--accent-color);
  color: var(--dark-color);
  padding: 0.5rem 1rem;
  font-weight: 600;
  font-size: 0.8rem;
}

.package-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.package-price {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.package-features {
  margin-bottom: 1.5rem;
  text-align: left;
}

.package-features p {
  margin-bottom: 0.5rem;
  position: relative;
  padding-left: 1.5rem;
}

.package-features p:before {
  content: "✓";
  color: var(--success-color);
  position: absolute;
  left: 0;
}

/* Vorgehensweise Section */
.process {
  background-color: #f5f7fa;
}

.process-steps {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.process-step {
  flex: 0 0 calc(25% - 2rem);
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 60px;
  height: 60px;
  background-color: var(--primary-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto 1rem;
}

.step-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.process-steps:before {
  content: "";
  position: absolute;
  top: 30px;
  left: 10%;
  right: 10%;
  height: 2px;
  background-color: var(--primary-color);
  z-index: 0;
}

/* Kontaktformular Section */
.contact {
  background-color: white;
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact-info {
  padding-right: 2rem;
}

.contact-info h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  color: var(--primary-color);
}

.contact-details {
  margin-bottom: 2rem;
}

.contact-details p {
  margin-bottom: 0.5rem;
}

.contact-details strong {
  color: var(--primary-color);
}

.contact-form {
  background-color: var(--light-color);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.form-control {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid #ddd;
  border-radius: var(--border-radius);
  font-family: var(--font-main);
  font-size: 1rem;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

.form-check {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.form-check-input {
  margin-right: 0.5rem;
  margin-top: 0.3rem;
}

.form-check-label {
  font-size: 0.9rem;
}

/* Footer */
.footer {
  background-color: var(--dark-color);
  color: white;
  padding: 3rem 0;
}

.footer-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.footer-logo {
  margin-bottom: 1rem;
}

.footer-logo img {
  height: 40px;
}

.footer-contact p {
  margin-bottom: 0.5rem;
}

.footer-links h4 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin-bottom: 1rem;
  color: var(--accent-color);
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: #ccc;
}

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

.footer-bottom {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.9rem;
  color: #ccc;
}

/* Responsive Design */
@media (max-width: 992px) {
  .section-title {
    font-size: 2rem;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .process-step {
    flex: 0 0 calc(50% - 2rem);
    margin-bottom: 2rem;
  }
  
  .process-steps:before {
    display: none;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
  }
  
  .contact-info {
    padding-right: 0;
    margin-bottom: 2rem;
  }
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: block;
  }
  
  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background-color: white;
    flex-direction: column;
    padding: 1rem 0;
    box-shadow: var(--shadow);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
  }
  
  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  
  .nav-links li {
    margin: 0;
    text-align: center;
    padding: 0.5rem 0;
  }
  
  .language-switch {
    margin: 1rem auto;
    justify-content: center;
  }
  
  .hero {
    padding: 120px 0 80px;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .benefits-grid,
  .applications-grid,
  .packages-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .section {
    padding: 60px 0;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .hero h1 {
    font-size: 1.8rem;
  }
  
  .process-step {
    flex: 0 0 100%;
  }
}