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

body {
  font-family: "Inter", sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #fff;
}

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

/* KAGER Corporate Colors */
:root {
  --kager-blue: #1e5aa8;
  --kager-blue-dark: #164a91;
  --kager-blue-light: #e8f2ff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-600: #4b5563;
  --gray-900: #111827;
}

/* Header Styles */
.header {
  background: white;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.top-bar {
  background: var(--kager-blue);
  color: white;
  padding: 8px 0;
  font-size: 14px;
}

.contact-info {
  display: flex;
  justify-content: flex-end;
  gap: 20px;
}

.main-nav {
  padding: 15px 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo img {
  height: 60px;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 30px;
  align-items: center;
}

.nav-menu a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  padding: 10px 0;
  transition: color 0.3s;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--kager-blue);
}

.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: white;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  padding: 10px 0;
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s;
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu li {
  padding: 0;
}

.dropdown-menu a {
  display: block;
  padding: 10px 20px;
  color: #333;
  text-decoration: none;
  transition: background-color 0.3s;
}

.dropdown-menu a:hover {
  background-color: var(--kager-blue-light);
  color: var(--kager-blue);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--kager-blue) 0%, var(--kager-blue-dark) 100%);
  color: white;
  padding: 80px 0;
  text-align: center;
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.hero-subtitle {
  font-size: 1.5rem;
  margin-bottom: 20px;
  opacity: 0.9;
}

.hero-description {
  font-size: 1.2rem;
  margin-bottom: 40px;
  opacity: 0.8;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

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

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s;
  border: 2px solid transparent;
}

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

.btn-primary:hover {
  background: var(--kager-blue-light);
}

.btn-outline {
  border: 2px solid white;
  color: white;
}

.btn-outline:hover {
  background: white;
  color: var(--kager-blue);
}

.btn-white {
  background: white;
  color: var(--kager-blue);
}

.btn-white:hover {
  background: var(--kager-blue-light);
}

/* Sections */
.section {
  padding: 80px 0;
}

.bg-gray {
  background: var(--gray-50);
}

.text-center {
  text-align: center;
}

.mb-large {
  margin-bottom: 60px;
}

/* Grid Layouts */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

/* Cards */
.card {
  background: white;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  text-decoration: none;
  color: inherit;
  transition: all 0.3s;
  display: block;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.card-icon {
  font-size: 3rem;
  margin-bottom: 20px;
}

.card h3 {
  color: var(--kager-blue);
  margin-bottom: 15px;
  font-size: 1.3rem;
}

.card p {
  color: var(--gray-600);
  margin-bottom: 20px;
}

.card-link {
  color: var(--kager-blue);
  font-weight: 600;
}

/* Features */
.feature {
  text-align: center;
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 20px;
}

.feature h3 {
  color: var(--kager-blue);
  margin-bottom: 15px;
}

.feature p {
  color: var(--gray-600);
}

/* CTA Section */
.cta-section {
  background: var(--kager-blue);
  color: white;
  padding: 80px 0;
  text-align: center;
}

.cta-section h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.cta-section p {
  font-size: 1.2rem;
  margin-bottom: 40px;
  opacity: 0.9;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Footer */
.footer {
  background: var(--gray-900);
  color: white;
  padding: 60px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}

.footer-section h4 {
  color: var(--kager-blue-light);
  margin-bottom: 20px;
}

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

.footer-section ul li {
  margin-bottom: 10px;
}

.footer-section a {
  color: #ccc;
  text-decoration: none;
  transition: color 0.3s;
}

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

.footer-logo {
  margin-bottom: 20px;
}

.footer-bottom {
  border-top: 1px solid #444;
  padding-top: 20px;
  text-align: center;
  color: #ccc;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .hero-content h1 {
    font-size: 2.5rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-content {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }

  .contact-info {
    justify-content: center;
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}

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

/* Utility Classes */
.img-responsive {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

.button-group {
  display: flex;
  gap: 15px;
  margin-top: 30px;
}

@media (max-width: 768px) {
  .button-group {
    flex-direction: column;
  }
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 20px;
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
  color: var(--gray-900);
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: 20px;
  color: var(--gray-600);
}