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

:root {
  /* Ensuring all colors use Red (#EE0000) and Snow (#FFFAFA) */
  --color-primary: #ee0000;
  --color-primary-light: #ff3333;
  --color-primary-dark: #cc0000;
  --color-secondary: #1a1a1a;
  --color-accent: #ee0000;
  --color-text: #2d2d2d;
  --color-text-light: #666666;
  --color-bg: #fffafa;
  --color-bg-alt: #fff5f5;
  --color-border: #ffdbdb;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  line-height: 1.6;
  background-color: var(--color-bg);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Header */
.header {
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.logo {
  /* Added flexbox layout for logo image and text */
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.logo-image {
  /* Added logo image sizing */
  height: 60px;
  width: auto;
  object-fit: contain;
}

.logo-text {
  /* Added container for logo text */
  display: flex;
  flex-direction: column;
}

.logo h1 {
  font-size: 1.75rem;
  color: var(--color-primary);
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.subtitle {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-weight: 400;
}

.nav {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.nav a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: color 0.2s;
}

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

/* Added dropdown styles for contact button */
.contact-dropdown {
  position: relative;
}

.contact-button {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: color 0.2s;
  cursor: pointer;
}

.contact-button:hover {
  color: var(--color-primary);
}

.dropdown-content {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  min-width: 220px;
  margin-top: 0.5rem;
  z-index: 1000;
}

.dropdown-content a {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: background-color 0.2s, color 0.2s;
  border-bottom: 1px solid var(--color-border);
}

.dropdown-content a:last-child {
  border-bottom: none;
}

.dropdown-content a:hover {
  background-color: var(--color-bg-alt);
  color: var(--color-primary);
}

.contact-dropdown:hover .dropdown-content {
  display: block;
}

/* Hero Slider */
.hero-slider {
  /* Updated gradient to use red color scheme */
  background: linear-gradient(135deg, #ee0000 0%, #ff3333 100%);
  padding: var(--spacing-2xl) 0;
  position: relative;
  overflow: hidden;
}

.slider-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  position: relative;
  height: 300px;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  transition: opacity 0.6s ease-in-out;
  pointer-events: none;
}

.slide.active {
  opacity: 1;
  pointer-events: auto;
}

.slide-content {
  text-align: center;
  color: white;
}

.slide-content h2 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  font-weight: 700;
}

.slide-content p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  opacity: 0.95;
}

.slider-dots {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: background-color 0.3s;
}

.dot.active {
  background-color: white;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s;
  cursor: pointer;
  border: none;
  font-size: 1rem;
}

.btn-primary {
  /* Updated button colors for red theme */
  background-color: #fffafa;
  color: var(--color-primary);
}

.btn-primary:hover {
  background-color: var(--color-bg-alt);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

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

.btn-secondary:hover {
  background-color: var(--color-primary-light);
  transform: translateY(-2px);
  /* Updated shadow for red theme */
  box-shadow: 0 4px 12px rgba(238, 0, 0, 0.3);
}

/* Categories Section */
.categories {
  padding: var(--spacing-2xl) 0;
}

.categories h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-secondary);
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xl);
  font-size: 1.125rem;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.category-card {
  background-color: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: 1rem;
  padding: var(--spacing-lg);
  text-align: center;
  transition: all 0.3s;
}

.category-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.category-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.category-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-secondary);
}

.category-link {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9375rem;
}

.category-link:hover {
  text-decoration: underline;
}

/* Comparison Section */
.comparison-section {
  padding: var(--spacing-2xl) 0;
}

.comparison-section.alt-bg {
  background-color: var(--color-bg-alt);
}

.comparison-section h2 {
  font-size: 2rem;
  margin-bottom: var(--spacing-xl);
  color: var(--color-secondary);
  text-align: center;
}

.product-category {
  margin-bottom: var(--spacing-2xl);
}

.product-category h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-lg);
  color: var(--color-primary);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-border);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-lg);
}

.product-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  padding: var(--spacing-lg);
  transition: all 0.3s;
}

.product-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  transform: translateY(-4px);
}

.product-card h4 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-secondary);
}

.product-description {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
  font-size: 0.9375rem;
}

.product-features {
  list-style: none;
  margin-bottom: var(--spacing-lg);
}

.product-features li {
  padding: var(--spacing-xs) 0;
  color: var(--color-text);
  font-size: 0.9375rem;
}

.product-features strong {
  color: var(--color-secondary);
}

/* Knowledge Section */
.knowledge-section {
  padding: var(--spacing-2xl) 0;
  background-color: var(--color-bg-alt);
}

.knowledge-section h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: var(--spacing-xl);
  color: var(--color-secondary);
}

.knowledge-accordion {
  max-width: 800px;
  margin: 0 auto;
}

.accordion-item {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  margin-bottom: var(--spacing-md);
  overflow: hidden;
}

.accordion-header {
  width: 100%;
  background-color: transparent;
  border: none;
  padding: var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-secondary);
  transition: background-color 0.2s;
}

.accordion-header:hover {
  background-color: var(--color-bg-alt);
}

.accordion-icon {
  font-size: 1.5rem;
  font-weight: 400;
  transition: transform 0.3s;
}

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

.accordion-content {
  padding: 0 var(--spacing-md);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.3s ease-out;
}

.accordion-item.active .accordion-content {
  padding: 0 var(--spacing-md) var(--spacing-md);
  max-height: 500px;
}

.accordion-content p {
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
  line-height: 1.7;
}

.accordion-content p:last-child {
  margin-bottom: 0;
}

/* Footer */
.footer {
  background-color: var(--color-secondary);
  color: white;
  padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer-disclaimer {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 0.5rem;
}

.footer-disclaimer p {
  font-size: 0.9375rem;
  opacity: 0.9;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.footer-links a {
  color: white;
  text-decoration: none;
  font-size: 0.9375rem;
  transition: opacity 0.2s;
}

.footer-links a:hover {
  opacity: 0.7;
  text-decoration: underline;
}

.footer-credit {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.credit-link {
  /* Updated accent link color to red */
  color: #ff6666;
  text-decoration: none;
  font-weight: 600;
}

.credit-link:hover {
  text-decoration: underline;
}

/* Added footer content structure styles */
.footer-content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

.footer-section h3,
.footer-section h4 {
  color: white;
  margin-bottom: var(--spacing-md);
  font-size: 1.125rem;
}

.footer-section p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.footer-section ul {
  list-style: none;
  padding: 0;
}

.footer-section ul li {
  margin-bottom: var(--spacing-sm);
}

.footer-section ul a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: color 0.2s;
}

.footer-section ul a:hover {
  color: white;
  text-decoration: underline;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.85);
}

/* Added impressum section styles */
.impressum-section {
  padding: var(--spacing-2xl) 0;
  min-height: 60vh;
}

.impressum-content {
  max-width: 900px;
  margin: 0 auto;
  background-color: var(--color-bg);
  padding: var(--spacing-xl);
  border-radius: 0.75rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.impressum-content h1 {
  font-size: 2.5rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--color-border);
}

.impressum-content h2 {
  font-size: 1.5rem;
  color: var(--color-secondary);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.impressum-content h3 {
  font-size: 1.25rem;
  color: var(--color-secondary);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.impressum-content p {
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
  line-height: 1.7;
}

.impressum-content a {
  color: var(--color-primary);
  text-decoration: none;
}

.impressum-content a:hover {
  text-decoration: underline;
}

.impressum-content ul {
  list-style: none;
  padding-left: 0;
}

.impressum-content li {
  margin-bottom: var(--spacing-xs);
}

/* Added intro section styles */
.intro-section {
  padding: var(--spacing-2xl) 0;
  background-color: var(--color-bg);
}

.intro-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-xl);
  align-items: start;
}

.intro-text h2 {
  font-size: 2rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
}

.intro-text h3 {
  font-size: 1.5rem;
  color: var(--color-secondary);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.intro-text p {
  margin-bottom: var(--spacing-md);
  line-height: 1.8;
}

.intro-image {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  position: sticky;
  top: 120px;
}

.viking-mascot {
  max-width: 100%;
  height: auto;
  border-radius: 1rem;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.1));
}

/* Responsive Design */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    text-align: center;
  }

  /* Center logo on mobile */
  .logo {
    flex-direction: column;
    text-align: center;
  }

  .logo-image {
    height: 50px;
  }

  .nav {
    flex-direction: column;
    gap: var(--spacing-sm);
    width: 100%;
  }

  .nav a {
    display: block;
    padding: var(--spacing-xs) 0;
  }

  .slide-content h2 {
    font-size: 1.75rem;
  }

  .slide-content p {
    font-size: 1rem;
  }

  .category-grid {
    grid-template-columns: 1fr;
  }

  .product-grid {
    grid-template-columns: 1fr;
  }

  .slider-container {
    height: 350px;
  }

  /* Added responsive styles for intro section */
  .intro-content {
    grid-template-columns: 1fr;
  }

  .intro-image {
    position: static;
    margin-top: var(--spacing-lg);
  }

  .viking-mascot {
    max-width: 200px;
  }

  /* Added responsive styles for impressum */
  .impressum-content {
    padding: var(--spacing-md);
  }

  .impressum-content h1 {
    font-size: 2rem;
  }

  .impressum-content h2 {
    font-size: 1.25rem;
  }

  /* Added responsive styles for footer */
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-xl: 2rem;
    --spacing-2xl: 2.5rem;
  }

  .logo h1 {
    font-size: 1.5rem;
  }

  /* Further reduce logo size on small screens */
  .logo-image {
    height: 45px;
  }

  .slide-content h2 {
    font-size: 1.5rem;
  }

  .categories h2,
  .comparison-section h2,
  .knowledge-section h2 {
    font-size: 1.5rem;
  }

  /* Added small screen adjustments */
  .impressum-content h1 {
    font-size: 1.75rem;
  }

  .intro-text h2 {
    font-size: 1.5rem;
  }

  .intro-text h3 {
    font-size: 1.25rem;
  }
}

/* Added styles for product category pages */
.page-header {
  background: linear-gradient(135deg, #ee0000 0%, #ff3333 100%);
  padding: var(--spacing-xl) 0;
  text-align: center;
  color: white;
}

.page-header h1 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
  font-weight: 700;
}

.page-header p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  opacity: 0.95;
}

.btn-back {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  background-color: rgba(255, 255, 255, 0.2);
  color: white;
  text-decoration: none;
  border-radius: 0.5rem;
  font-weight: 500;
  transition: all 0.3s;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-back:hover {
  background-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.products-section {
  padding: var(--spacing-2xl) 0;
  min-height: 60vh;
}

/* Make logo clickable on category pages */
.logo a {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  text-decoration: none;
  color: inherit;
}

@media (max-width: 768px) {
  .page-header h1 {
    font-size: 2rem;
  }

  .page-header p {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .page-header h1 {
    font-size: 1.5rem;
  }
}