/* ============================================
   CSS Variables & Reset
   ============================================ */
:root {
  --primary-color: #aacabd;
  --primary-dark: #8fb3a3;
  --primary-light: #c4d9cc;
  --accent-blue: #7db3d3;
  --accent-blue-light: #a8cfe0;
  --accent-blue-dark: #5a9bb8;
  --brand-gradient: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-blue) 100%);
  --brand-gradient-soft: linear-gradient(135deg, var(--primary-light) 0%, var(--accent-blue-light) 100%);
  --secondary-color: #4d4d4d;
  --text-dark: #1a1a1a;
  --text-light: #666666;
  --text-white: #ffffff;
  --bg-white: #ffffff;
  --bg-light: #f5f8fa;
  --bg-dark: #1a1a1a;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.2);
  --border-radius: 20px;
  --border-radius-lg: 28px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.2s ease;
  --transition-slow: all 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', 'Raleway', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.98);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 700;
  font-size: 1.5rem;
  transition: var(--transition);
}

.nav-logo-image {
  height: 50px;
  width: auto;
  object-fit: contain;
  transition: var(--transition);
}

.nav-logo:hover .nav-logo-image {
  transform: scale(1.05);
}

.nav-menu {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  color: var(--text-dark);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  transition: var(--transition);
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--brand-gradient);
  transition: var(--transition);
}

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

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link.active {
  color: var(--primary-color);
  font-weight: 600;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-dark);
  transition: var(--transition);
  border-radius: 2px;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-white);
  padding-top: 80px;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  z-index: 0;
}

.hero-shapes {
  position: absolute;
  width: 100%;
  height: 100%;
}

.hero-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.08;
  animation: float 20s infinite ease-in-out;
}

.hero-shape-1 {
  width: 400px;
  height: 400px;
  background: var(--brand-gradient);
  top: -100px;
  right: -100px;
  animation-delay: 0s;
}

.hero-shape-2 {
  width: 300px;
  height: 300px;
  background: var(--brand-gradient);
  bottom: -50px;
  left: -50px;
  animation-delay: 5s;
}

.hero-shape-3 {
  width: 200px;
  height: 200px;
  background: var(--brand-gradient);
  top: 50%;
  right: 20%;
  animation-delay: 10s;
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(30px, -30px) scale(1.1);
  }
  66% {
    transform: translate(-20px, 20px) scale(0.9);
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
}

.hero-left {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.hero-logo-wrapper {
  position: relative;
  z-index: 3;
}

.hero-logo-image {
  max-width: 100%;
  width: 100%;
  height: auto;
  max-width: 500px;
}

.hero-logo-mobile {
  display: none;
}

.hero-right {
  display: flex;
  align-items: center;
  padding: 2rem;
}

.hero-text-content {
  width: 100%;
  padding-bottom: 0.5rem;
  overflow: visible;
}

.hero-badge {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  color: var(--text-dark);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 0.8rem;
  padding-bottom: 0.8em;
  color: var(--text-dark);
}

.hero-title-accent {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  padding-bottom: 0.15em;
  position: relative;
}

.hero-description {
  font-size: 1.25rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 600px;
}

.hero-tags {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-tag {
  padding: 0.5rem 1.25rem;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  border: 2px solid transparent;
  background:
    linear-gradient(rgba(255, 255, 255, 0.85), rgba(255, 255, 255, 0.85)) padding-box,
    var(--brand-gradient) border-box;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  color: var(--text-dark);
  transition: var(--transition);
}

.hero-tag:hover {
  background: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-hero {
  padding: 1.125rem 2.25rem;
  font-size: 1.05rem;
}

/* Scroll indicator removed */

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--border-radius);
  transition: var(--transition);
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--brand-gradient);
  color: var(--text-dark);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--accent-blue-dark) 100%);
}

.btn-outline {
  background: transparent;
  color: var(--text-dark);
  border: 2px solid var(--primary-color);
}

.btn-outline:hover {
  background: var(--brand-gradient);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.6rem 1.25rem;
  font-size: 0.9rem;
  gap: 0.5rem;
}

/* ============================================
   Sections
   ============================================ */
.section {
  padding: 6rem 0;
  position: relative;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 4rem;
}

.section-badge {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  background: var(--brand-gradient);
  color: var(--text-dark);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  margin-bottom: 1.5rem;
  line-height: 1.2;
  color: var(--text-dark);
}

.section-description {
  font-size: 1.15rem;
  color: var(--text-light);
  line-height: 1.7;
}

/* ============================================
   New Layout (distinct from PCS)
   ============================================ */
.overview-section {
  background: radial-gradient(1200px 600px at 10% 10%, rgba(125, 179, 211, 0.18), transparent 60%),
              radial-gradient(900px 500px at 90% 20%, rgba(170, 202, 189, 0.22), transparent 55%),
              var(--bg-white);
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}

.overview-card {
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  border: 2px solid transparent;
  background:
    linear-gradient(#fff, #fff) padding-box,
    var(--brand-gradient) border-box;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.overview-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.overview-card-top {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.overview-icon {
  width: 54px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: var(--brand-gradient-soft);
  color: var(--text-dark);
  font-size: 1.5rem;
}

.overview-title {
  font-size: 1.25rem;
  font-weight: 800;
  margin: 0;
}

.overview-text {
  color: var(--text-light);
  line-height: 1.75;
  margin: 0 0 1.25rem;
}

.overview-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.overview-pill {
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(0,0,0,0.08);
  background: rgba(245, 248, 250, 0.9);
}

.overview-list {
  list-style: none;
  padding: 0;
  margin: 0;
  margin-top: 1.25rem;
}

.overview-list li {
  font-size: 1rem;
  color: var(--text-dark);
  padding: 0.6rem 0;
  padding-left: 2.5rem;
  position: relative;
  font-weight: 500;
  line-height: 1.5;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.overview-list li i {
  position: absolute;
  left: 0;
  font-size: 1.1rem;
  color: var(--primary-color);
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-blue-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.overview-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--text-dark);
  padding-top: 0.25rem;
  transition: var(--transition);
}

.overview-link:hover {
  color: var(--accent-blue-dark);
  transform: translateX(3px);
}

/* Big video directly under overview cards */
.overview-video {
  margin-top: 2.25rem;
}

.overview-video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  background: var(--bg-white);
  border: 2px solid transparent;
  background:
    linear-gradient(#fff, #fff) padding-box,
    var(--brand-gradient) border-box;
}

.overview-video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* Beck & Brehm products */
.bb-products-section {
  background: var(--bg-light);
}

.bb-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.bb-card {
  background: var(--bg-white);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0,0,0,0.06);
  transition: var(--transition);
}

.bb-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(125, 179, 211, 0.35);
}

.bb-card-wide {
  grid-column: 1 / -1;
  background:
    radial-gradient(900px 400px at 0% 0%, rgba(170, 202, 189, 0.20), transparent 55%),
    radial-gradient(900px 400px at 100% 0%, rgba(125, 179, 211, 0.18), transparent 55%),
    var(--bg-white);
}

/* KöderSafe Box card redesign (with image on the right) */
.bb-box-card {
  margin-top: 1.5rem;
}

.bb-box-layout {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 1.5rem;
  align-items: start;
}

.bb-keyfacts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.bb-keyfacts li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  color: var(--text-light);
  line-height: 1.65;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--border-radius);
  padding: 0.95rem 1.05rem;
}

.bb-keyfacts li i {
  color: var(--accent-blue-dark);
  margin-top: 0.2rem;
  flex: 0 0 auto;
  font-size: 1.1rem;
}

.bb-box-media {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(0,0,0,0.06);
  background: var(--bg-white);
}

.bb-box-image {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  display: block;
}

.bb-card-head {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.25rem;
}

.bb-icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: var(--brand-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dark);
  font-size: 1.5rem;
  flex: 0 0 auto;
}

.bb-title {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 800;
}

.bb-subtitle {
  margin: 0.25rem 0 0;
  color: var(--text-light);
}

.bb-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
}

.bb-list li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  color: var(--text-light);
  line-height: 1.6;
}

.bb-list li i {
  color: var(--accent-blue-dark);
  margin-top: 0.2rem;
}

.bb-facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

/* (bb-box helpers removed) */

.bb-fact {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--border-radius);
  padding: 1rem 1.1rem;
  display: grid;
  gap: 0.35rem;
}

.bb-fact strong {
  font-weight: 800;
}

.bb-fact span {
  color: var(--text-light);
}

.bb-cta {
  margin-top: 2.5rem;
  display: flex;
  justify-content: center;
}

/* ============================================
   About Section
   ============================================ */
.about-section {
  background: var(--bg-light);
}

.hero-message {
  max-width: 900px;
  margin: 0 auto 4rem;
  text-align: center;
}

.message-tags {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.tag {
  padding: 0.5rem 1.5rem;
  background: var(--brand-gradient);
  color: var(--text-dark);
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.1em;
}

.message-title {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 2rem;
  color: var(--text-dark);
}

.message-text {
  font-size: 1.1rem;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.feature-card {
  background: var(--bg-white);
  padding: 2.5rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  text-align: center;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-blue) 100%);
  border-radius: 20px;
  font-size: 2.5rem;
  color: var(--text-dark);
  transition: var(--transition);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1) rotate(5deg);
}

.feature-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.feature-text {
  color: var(--text-light);
  line-height: 1.7;
}

.features-list {
  margin-top: 3rem;
}

.features-list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  max-width: 1000px;
  margin: 0 auto;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--bg-white);
  border-radius: var(--border-radius);
  color: var(--text-light);
  transition: var(--transition);
}

.feature-item i {
  color: var(--accent-blue);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.feature-item:hover {
  background: var(--primary-light);
  color: var(--text-dark);
  transform: translateX(5px);
}

.modern-badge {
  text-align: center;
  margin-top: 4rem;
  padding: 2rem;
  background: var(--brand-gradient-soft);
  border-radius: var(--border-radius-lg);
  border: 2px solid var(--primary-color);
}

.modern-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.modern-subtitle {
  font-size: 1.1rem;
  color: var(--primary-color);
  font-weight: 600;
}

/* ============================================
   Versions Section
   ============================================ */
.versions-section {
  background: var(--bg-white);
}

.version-selector {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.version-tab {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--bg-light);
  border: 2px solid transparent;
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-light);
  cursor: pointer;
  transition: var(--transition);
}

.version-tab:hover {
  background: var(--primary-color);
  color: var(--text-dark);
}

.version-tab.active {
  background: var(--primary-color);
  color: var(--text-dark);
  border-color: var(--primary-dark);
}

.version-content {
  display: none;
}

.version-content.active {
  display: block;
}

.version-card {
  background: var(--bg-white);
  border: 3px solid var(--primary-color);
  border-radius: var(--border-radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  max-width: 1000px;
  margin: 0 auto;
}

.version-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.version-header {
  text-align: center;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 2px solid var(--primary-color);
}

.version-badge {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  background: var(--primary-color);
  color: var(--text-dark);
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.version-badge.basis {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--accent-blue-light) 100%);
}

.version-badge.full {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-blue) 100%);
}

.version-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.version-subtitle {
  font-size: 1.1rem;
  color: var(--text-light);
  margin: 0;
}

.version-features {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.feature-category {
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: var(--transition);
}

.feature-category:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-sm);
}

.category-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem 2rem;
  background: var(--bg-light);
  border: none;
  text-align: left;
  cursor: pointer;
  transition: var(--transition);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-dark);
}

.category-toggle:hover {
  background: var(--primary-color);
  color: var(--text-dark);
}

.category-toggle.active {
  background: var(--primary-color);
  color: var(--text-dark);
}

.category-toggle i:first-child {
  font-size: 1.5rem;
  color: var(--accent-blue);
}

.category-toggle.active i:first-child {
  color: var(--text-dark);
}

.toggle-icon {
  margin-left: auto;
  font-size: 1.2rem;
  transition: var(--transition);
}

.category-toggle.active .toggle-icon {
  transform: rotate(180deg);
}

.category-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.category-content.active {
  max-height: 2000px;
  transition: max-height 0.5s ease-in;
}

.category-content .feature-list {
  list-style: none;
  padding: 1.5rem 2rem;
  margin: 0;
  background: var(--bg-white);
}

.category-content .feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.75rem 0;
  font-size: 1rem;
  color: var(--text-light);
  line-height: 1.6;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.category-content .feature-list li:last-child {
  border-bottom: none;
}

.category-content .feature-list li i {
  color: var(--accent-blue);
  font-size: 1.1rem;
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.category-content .feature-list li:hover {
  color: var(--text-dark);
  padding-left: 0.5rem;
  transition: var(--transition);
}

/* Comparison Table */
.comparison-section {
  margin-top: 4rem;
  padding: 3rem;
  background: var(--bg-light);
  border-radius: var(--border-radius-lg);
}

.comparison-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 2rem;
  text-align: center;
  color: var(--text-dark);
}

.comparison-table {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
}

.comparison-row {
  display: contents;
}

.comparison-cell {
  padding: 1.25rem;
  background: var(--bg-white);
  border-radius: var(--border-radius);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.comparison-header {
  background: var(--primary-color);
  color: var(--text-dark);
  font-weight: 700;
  text-align: center;
}

.comparison-label {
  font-weight: 600;
  color: var(--text-dark);
}

/* ============================================
   Features Section
   ============================================ */
.features-section {
  background: linear-gradient(135deg, var(--bg-light) 0%, var(--accent-blue-light) 20%, var(--bg-light) 100%);
}

.features-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-top: 3rem;
}

.showcase-image-wrapper {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  position: relative;
}

.showcase-image {
  width: 100%;
  height: auto;
  display: block;
  transition: var(--transition-slow);
}

.showcase-image-wrapper:hover .showcase-image {
  transform: scale(1.05);
}

.showcase-text {
  padding: 2rem 0;
}

.showcase-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text-dark);
}

.showcase-description {
  font-size: 1.1rem;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.showcase-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.showcase-list li {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1.05rem;
  color: var(--text-light);
}

.showcase-list li i {
  color: var(--accent-blue);
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* ============================================
   Partners Section
   ============================================ */
.partners-section {
  background: var(--bg-light);
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
  margin-bottom: 4rem;
}

.partners-grid-centered {
  max-width: 900px;
  margin: 0 auto 4rem;
  grid-template-columns: repeat(2, 1fr);
}

.partner-card {
  background: var(--bg-white);
  padding: 3rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: var(--transition);
  border: 2px solid transparent;
}

.partner-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-color);
}

.partner-logo-wrapper {
  margin-bottom: 2rem;
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.partner-logo {
  max-width: 250px;
  max-height: 120px;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: var(--transition);
}

.partner-link:hover .partner-logo {
  transform: scale(1.05);
}

.partner-link {
  text-decoration: none;
  color: inherit;
  display: block;
  width: 100%;
}

.partner-name {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.partner-description {
  font-size: 1.05rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.partnership-info {
  background: var(--bg-white);
  padding: 3rem;
  border-radius: var(--border-radius-lg);
  border: 2px solid var(--primary-color);
  max-width: 1200px;
  margin: 0 auto;
}

.partnership-media {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

.partnership-image-wrapper {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.partnership-image {
  width: 100%;
  height: auto;
  display: block;
  transition: var(--transition-slow);
}

.partnership-image-wrapper:hover .partnership-image {
  transform: scale(1.05);
}

.partnership-video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
}

.partnership-video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

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

.partnership-info-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text-dark);
}

.partnership-info-text {
  font-size: 1.1rem;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.partnership-info-text a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
}

.partnership-info-text a:hover {
  text-decoration: underline;
}

/* ============================================
   Info Section
   ============================================ */
.info-section {
  background: var(--bg-white);
}

.info-content {
  max-width: 1200px;
  margin: 0 auto;
}

.info-title {
  font-size: 2.5rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 3rem;
  color: var(--text-dark);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.info-card {
  background: var(--bg-light);
  padding: 2.5rem;
  border-radius: var(--border-radius-lg);
  text-align: center;
  transition: var(--transition);
  border: 2px solid transparent;
}

.info-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.info-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-blue) 100%);
  border-radius: 20px;
  font-size: 2.5rem;
  color: var(--text-dark);
}

.info-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.info-card-text {
  color: var(--text-light);
  line-height: 1.7;
}

/* ============================================
   Contact Section
   ============================================ */
.contact-section {
  background: var(--bg-light);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.contact-card {
  background: var(--bg-white);
  padding: 2.5rem;
  border-radius: var(--border-radius-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.contact-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.contact-icon-wrapper {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-blue) 100%);
  border-radius: 20px;
}

.contact-icon {
  font-size: 2rem;
  color: var(--text-dark);
}

.contact-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.contact-text {
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 0.5rem;
}

.contact-link {
  color: var(--text-dark);
  text-decoration: none;
  transition: var(--transition);
  font-weight: 500;
}

.contact-link:hover {
  color: var(--primary-color);
  text-decoration: underline;
}

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

.contact-note {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 1.5rem;
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--bg-dark);
  color: var(--text-white);
  padding: 4rem 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-column {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-logo {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-white);
}

.footer-description {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
}

.footer-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-white);
}

.footer-link {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-link:hover {
  color: var(--primary-color);
  transform: translateX(4px);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
}

.footer-sep {
  display: inline-block;
  margin: 0 0.75rem;
  color: rgba(255, 255, 255, 0.35);
}

.footer-bottom .footer-link {
  justify-content: center;
  display: inline-flex;
}

/* ============================================
   Legal Pages (Datenschutz & Impressum)
   ============================================ */
.legal-header {
  background: var(--brand-gradient);
  padding: 7rem 0 3.5rem;
  margin-top: 70px;
  color: var(--text-dark);
}

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

.legal-title {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 900;
  margin: 1.25rem 0;
  color: var(--text-dark);
}

.legal-subtitle {
  font-size: 1.15rem;
  color: rgba(0, 0, 0, 0.75);
}

.legal-section {
  background: var(--bg-light);
  padding: 4rem 0;
}

.legal-content {
  max-width: 980px;
  margin: 0 auto;
}

.legal-card {
  background: var(--bg-white);
  padding: 2.25rem;
  border-radius: var(--border-radius-lg);
  margin-bottom: 1.75rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: var(--transition);
}

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

.legal-card-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
  color: var(--text-dark);
  padding-bottom: 0.9rem;
  border-bottom: 2px solid transparent;
  border-image: var(--brand-gradient) 1;
}

.legal-card-subtitle {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
  color: var(--text-dark);
}

.legal-card p {
  color: var(--text-light);
  line-height: 1.85;
  margin-bottom: 1rem;
}

.legal-link {
  color: var(--accent-blue-dark);
  text-decoration: none;
  font-weight: 700;
  transition: var(--transition);
}

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

.legal-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.legal-info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.legal-info-item i {
  font-size: 1.5rem;
  color: var(--accent-blue-dark);
  margin-top: 0.2rem;
}

.legal-info-item strong {
  display: block;
  color: var(--text-dark);
  font-weight: 800;
  margin-bottom: 0.35rem;
}

.legal-info-item p {
  margin: 0;
  color: var(--text-light);
}

.legal-info-item a {
  color: var(--accent-blue-dark);
  text-decoration: none;
  font-weight: 700;
}

.legal-info-item a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .legal-header {
    padding: 6rem 0 3rem;
  }

  .legal-card {
    padding: 1.5rem;
  }

  .legal-card-title {
    font-size: 1.5rem;
  }

  .legal-card-subtitle {
    font-size: 1.15rem;
  }

  .legal-info-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   Scroll to Top
   ============================================ */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  color: var(--text-dark);
  border: none;
  border-radius: 50%;
  font-size: 1.25rem;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  z-index: 999;
}

.scroll-top:hover {
  background: var(--primary-dark);
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.scroll-top.show {
  display: flex;
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

[data-aos] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

[data-aos].aos-animate {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
  .footer-content {
    grid-template-columns: 1fr 1fr;
  }
  
  .comparison-table {
    grid-template-columns: 1fr;
  }
  
  .comparison-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.5rem;
    margin-bottom: 1rem;
  }
  
  .comparison-cell {
    padding: 1rem;
  }
  
  .comparison-header {
    display: none;
  }
  
  .comparison-label {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-blue) 100%);
    color: var(--text-dark);
    font-weight: 700;
    text-align: center;
  }
  
  .features-showcase {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .partnership-media {
    grid-template-columns: 1fr;
  }
  
  .partners-grid-centered {
    grid-template-columns: 1fr;
    max-width: 500px;
  }

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

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

  .bb-facts {
    grid-template-columns: 1fr;
  }

  .bb-box-layout {
    grid-template-columns: 1fr;
  }

  .bb-box-image {
    min-height: 220px;
  }
}

@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  
  .hero-left {
    order: 2;
  }
  
  .hero-right {
    order: 1;
  }
  
  .hero-description {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-buttons {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .hero {
    min-height: 90vh;
    padding-top: 100px;
  }
  
  .hero-content {
    padding: 0 1.5rem;
    gap: 2rem;
  }

  .hero-left,
  .hero-right {
    padding: 0;
  }
  
  .hero-logo-image {
    max-width: 300px;
  }

  /* Mobile-only hero logo placement */
  .hero-left {
    display: none;
  }

  .hero-logo-mobile {
    display: block;
    max-width: 260px;
    margin: 1rem auto 0.75rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-description {
    font-size: 1.1rem;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .btn-hero {
    width: 100%;
    justify-content: center;
  }
  
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    flex-direction: column;
    background: var(--bg-white);
    width: 100%;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
    padding: 2rem 0;
    gap: 0;
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .nav-link {
    padding: 1rem 2rem;
    width: 100%;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }
  
  .section {
    padding: 4rem 0;
  }
  
  .features-grid,
  .info-grid,
  .partners-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .container {
    padding: 0 1.5rem;
  }
  
  .version-card {
    padding: 2rem 1.5rem;
  }
  
  .version-title {
    font-size: 1.5rem;
  }
  
  .category-toggle {
    padding: 1.25rem 1.5rem;
    font-size: 1rem;
  }
  
  .category-content .feature-list {
    padding: 1.25rem 1.5rem;
  }
  
  .contact-links {
    flex-direction: column;
    align-items: stretch;
  }
  
  .contact-links .btn {
    width: 100%;
    justify-content: center;
  }
  
  .partners-grid-centered {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .section-title {
    font-size: 2rem;
  }
  
  .hero-logo-image {
    max-width: 90%;
  }
  
  .message-tags {
    flex-direction: column;
    align-items: center;
  }
  
  .tag {
    width: 100%;
    max-width: 300px;
  }
}