/* ==========================================================================
   COOLPLUS – Hauptstylesheet
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700;800&family=Barlow:wght@300;400;500;600&display=swap');

/* --------------------------------------------------------------------------
   CSS Variablen
   -------------------------------------------------------------------------- */
:root {
  --color-dark:         #040E1A;
  --color-navy:         #092136;
  --color-primary:      #0077B6;
  --color-primary-light:#00B4D8;
  --color-amber:        #F5A623;
  --color-light:        #EBF5FB;
  --color-white:        #FFFFFF;
  --color-text:         #0D1F2D;
  --color-text-muted:   #4A6070;
  --color-border:       #C8DDE8;

  --font-heading: 'Barlow Condensed', sans-serif;
  --font-body:    'Barlow', sans-serif;

  --nav-height: 72px;
  --max-width:  1280px;
  --radius:     4px;
  --shadow:     0 2px 24px rgba(0,0,0,0.10);
  --shadow-lg:  0 8px 48px rgba(0,0,0,0.16);

  --transition: 0.25s ease;
}

/* --------------------------------------------------------------------------
   Reset & Basis
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* --------------------------------------------------------------------------
   Typografie
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.01em;
}

h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
h4 { font-size: 1.3rem; }

p { max-width: 68ch; }

.text-uppercase { text-transform: uppercase; letter-spacing: 0.08em; }
.text-center { text-align: center; }
.text-center p { margin-left: auto; margin-right: auto; }
.text-muted { color: var(--color-text-muted); }

/* --------------------------------------------------------------------------
   Layout-Helfer
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section { padding: 5rem 0; }
.section--lg { padding: 7rem 0; }
.section--sm { padding: 3rem 0; }

.section-label {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.section-title { margin-bottom: 1rem; }
.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin-bottom: 2.5rem;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-1 { gap: 1rem; }
.gap-2 { gap: 2rem; }

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.9rem 2rem;
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0,119,182,0.4);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.5);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--color-white);
}

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

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: var(--color-dark);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: rgba(4,14,26,0.97);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
  backdrop-filter: blur(8px);
}

.nav-inner {
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-logo a {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--color-white);
  text-transform: uppercase;
}

.nav-logo a span { color: var(--color-primary-light); }

.nav-logo-img {
  height: 42px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-links > li { position: relative; }

.nav-links > li > a {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}

.nav-links > li > a:hover,
.nav-links > li > a.active {
  color: var(--color-white);
  background: rgba(255,255,255,0.08);
}

.nav-links > li > a .arrow {
  font-size: 0.65rem;
  transition: transform var(--transition);
}

.nav-links > li:hover > a .arrow { transform: rotate(180deg); }

.dropdown-menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  min-width: 220px;
  background: var(--color-dark);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition);
  z-index: 100;
}

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

.dropdown-menu li a {
  display: block;
  padding: 0.65rem 1.25rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  transition: color var(--transition), background var(--transition);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

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

.dropdown-menu li a:hover {
  color: var(--color-white);
  background: rgba(255,255,255,0.06);
}

.nav-contact {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-contact .phone {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.04em;
  transition: color var(--transition);
}
.nav-contact .phone:hover { color: var(--color-white); }

.lang-switch {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.5);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius);
  padding: 0.3rem 0.6rem;
  transition: color var(--transition), border-color var(--transition);
}
.lang-switch:hover {
  color: var(--color-white);
  border-color: rgba(255,255,255,0.6);
}

.footer-bottom-links .lang-switch {
  border: none;
  padding: 0;
  color: rgba(255,255,255,0.5);
  font-weight: 600;
}
.footer-bottom-links .lang-switch:hover { color: var(--color-white); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.5rem;
  background: none;
  border: none;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition);
}

.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--color-dark);
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.32;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(4,14,26,0.9) 0%,
    rgba(4,14,26,0.45) 50%,
    rgba(0,119,182,0.2) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  margin-bottom: 1.5rem;
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: var(--color-primary-light);
}

.hero h1 {
  color: var(--color-white);
  font-size: clamp(2.8rem, 5.5vw, 5rem);
  font-weight: 800;
  margin-bottom: 1.5rem;
  line-height: 1.08;
}

.hero h1 em {
  font-style: normal;
  color: var(--color-primary-light);
}

.hero-desc {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.75;
  margin-bottom: 2.5rem;
  max-width: 58ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.hero-stat-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
  display: block;
  white-space: nowrap;
}

.hero-stat-number--plus {
  font-size: 3.2rem;
  line-height: 2.2rem;
}

.hero-stat-icon {
  display: block;
  width: 44px;
  height: 44px;
}

.hero-stat-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.hero-stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 0.3rem;
  display: block;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0.5;
  animation: bounce 2s infinite;
}

.scroll-indicator span {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-white);
}

.scroll-indicator-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid white;
  border-bottom: 2px solid white;
  transform: rotate(45deg);
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* --------------------------------------------------------------------------
   Pillars / Features
   -------------------------------------------------------------------------- */
.pillars { background: var(--color-light); }

.pillar-card {
  background: var(--color-white);
  padding: 2.5rem 2rem;
  border-radius: var(--radius);
  border-top: 3px solid var(--color-primary);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.pillar-icon {
  width: 52px;
  height: 52px;
  background: rgba(0,119,182,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  font-size: 1.4rem;
}

.pillar-icon img {
  width: 52px;
  height: 52px;
  object-fit: contain;
}

.pillar-card h3 {
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
  color: var(--color-text);
}

.pillar-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Split Section
   -------------------------------------------------------------------------- */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 520px;
  max-width: 1600px;
  margin-left: auto;
  margin-right: auto;
}

.split-section.reverse { direction: rtl; }
.split-section.reverse > * { direction: ltr; }

.split-section.compact { min-height: 400px; }
.split-section.compact .split-content { padding: 3.5rem 4rem; }
.split-section.compact .split-content ul { margin: 1rem 0 0; }
.split-section.compact .split-content ul li { padding: 0.4rem 0; }

.split-content {
  padding: 5rem 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.split-content h2 {
  margin-bottom: 1.25rem;
}

.split-image {
  position: relative;
  background: var(--color-navy);
  overflow: hidden;
  min-height: 400px;
}

.split-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.split-image:hover img { transform: scale(1.03); }

/* Plus-Symbol Visualisierung */
.split-image-plus {
  width: 100%;
  height: 100%;
  min-height: 400px;
  background: linear-gradient(135deg, var(--color-navy) 0%, #030d1a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18rem;
  color: rgba(0,180,216,0.12);
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1;
}

.split-content ul {
  list-style: none;
  margin: 1.5rem 0 2rem;
}

.split-content ul li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.6rem 0;
  font-size: 0.95rem;
  border-bottom: 1px solid var(--color-border);
}

.split-content ul li:last-child { border-bottom: none; }

.split-cert-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.75rem;
  margin: 1.5rem 0 2rem;
}

.split-cert-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  text-align: center;
  width: 90px;
}

.split-cert-item img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.split-cert-item-icon {
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
}

.split-cert-item span {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
  line-height: 1.25;
}

.split-content ul li::before {
  content: '→';
  color: var(--color-primary);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

/* --------------------------------------------------------------------------
   Anwendungen Grid
   -------------------------------------------------------------------------- */
.anwendungen-section { background: var(--color-dark); }
.anwendungen-section .section-label { color: var(--color-primary-light); }
.anwendungen-section .section-title { color: var(--color-white); }
.anwendungen-section .section-subtitle { color: rgba(255,255,255,0.5); }

.anwendungen-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius);
  overflow: hidden;
}

.anwendung-card {
  position: relative;
  min-height: 300px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  background: var(--color-navy);
  transition: all 0.4s ease;
  cursor: pointer;
}

.anwendung-card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.5s ease;
  opacity: 0.45;
}

.anwendung-card:hover .anwendung-card-bg {
  transform: scale(1.06);
  opacity: 0.65;
}

.anwendung-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.88) 0%, transparent 55%);
}

.anwendung-card:hover .anwendung-card-overlay {
  background: linear-gradient(to top, rgba(0,119,182,0.7) 0%, rgba(0,0,0,0.4) 100%);
}

.anwendung-card-body {
  position: relative;
  z-index: 1;
  padding: 1.5rem;
  width: 100%;
}

.anwendung-card-body h3 {
  font-size: 1.3rem;
  color: var(--color-white);
  margin-bottom: 0.4rem;
}

.anwendung-card-body p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
  opacity: 0;
  transform: translateY(6px);
  transition: all 0.3s ease;
  max-width: none;
}

.anwendung-card:hover .anwendung-card-body p {
  opacity: 1;
  transform: translateY(0);
}

.anwendung-card-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 0.75rem;
}

/* --------------------------------------------------------------------------
   Vergleich / Features
   -------------------------------------------------------------------------- */
.features-section { background: var(--color-light); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.feature-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow);
  border-top: 3px solid var(--color-primary);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.feature-icon {
  display: block;
  margin: 0 auto 1.25rem;
  font-size: 2.2rem;
  line-height: 1;
}

.feature-icon img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  display: block;
  margin: 0 auto;
  transition: transform var(--transition);
}

.feature-card:hover .feature-icon img {
  transform: scale(1.06);
}

.feature-card h4 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.feature-card p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: none;
}

/* --------------------------------------------------------------------------
   Technologie Section
   -------------------------------------------------------------------------- */
.tech-visual {
  background: linear-gradient(135deg, var(--color-navy) 0%, #020b16 100%);
  border-radius: var(--radius);
  padding: 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1.5rem;
}

.tech-visual-label {
  position: relative;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary-light);
}

.tech-visual-title {
  position: relative;
  font-family: var(--font-heading);
  font-size: 9rem;
  font-weight: 800;
  color: var(--color-primary-light);
  line-height: 1;
}

.tech-visual-title::before {
  content: '+';
  position: absolute;
  font-size: 30rem;
  font-family: var(--font-heading);
  font-weight: 800;
  opacity: 0.06;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--color-primary-light);
  line-height: 1;
  z-index: -1;
}

.tech-visual-sub {
  position: relative;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.4);
  max-width: 30ch;
}

/* --------------------------------------------------------------------------
   Zertifikate
   -------------------------------------------------------------------------- */
.certs-section { background: var(--color-white); }

.cert-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: center;
  margin-top: 2.5rem;
}

.cert-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  padding: 1.5rem 2rem;
  background: var(--color-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  min-width: 140px;
  text-align: center;
  border-top: 3px solid var(--color-primary);
  transition: transform var(--transition);
}

.cert-badge:hover { transform: translateY(-3px); }

.cert-badge-icon { font-size: 2rem; }

.cert-badge-icon img {
  height: 52px;
  width: auto;
  object-fit: contain;
}

.cert-badge strong {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--color-text);
  letter-spacing: 0.04em;
}

.cert-badge span {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* --------------------------------------------------------------------------
   CTA Banner
   -------------------------------------------------------------------------- */
.cta-banner {
  background: var(--color-primary);
  padding: 4rem 0;
}

.cta-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.cta-banner h2 {
  color: var(--color-white);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
}

.cta-banner p {
  color: rgba(255,255,255,0.8);
  font-size: 1rem;
  margin-top: 0.5rem;
}

.btn-cta-white {
  background: var(--color-white);
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.9rem 2rem;
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition);
  white-space: nowrap;
  border: 2px solid var(--color-white);
}

.btn-cta-white:hover {
  background: var(--color-dark);
  color: var(--color-white);
  border-color: var(--color-dark);
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--color-dark);
  color: rgba(255,255,255,0.6);
  padding: 4rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .logo { display: block; margin-bottom: 1rem; }
.footer-brand .logo img { height: 48px; width: auto; }

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.45);
  margin-bottom: 1.25rem;
}

.footer-address {
  font-size: 0.85rem;
  line-height: 1.9;
  color: rgba(255,255,255,0.5);
  font-style: normal;
}

.footer-address a { transition: color var(--transition); }
.footer-address a:hover { color: var(--color-white); }

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 1.25rem;
}

.footer-col ul { display: flex; flex-direction: column; gap: 0.6rem; }

.footer-col ul a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-col ul a::before {
  content: '→';
  font-size: 0.75rem;
  color: var(--color-primary-light);
  opacity: 0;
  transition: opacity var(--transition);
}

.footer-col ul a:hover { color: var(--color-white); }
.footer-col ul a:hover::before { opacity: 1; }

.footer-bottom {
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
  max-width: none;
}

.footer-bottom-links { display: flex; gap: 1.5rem; }

.footer-bottom-links a {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
  transition: color var(--transition);
}

.footer-bottom-links a:hover { color: rgba(255,255,255,0.7); }

/* --------------------------------------------------------------------------
   Page Hero (Unterseiten)
   -------------------------------------------------------------------------- */
.page-hero {
  background: var(--color-dark);
  padding: calc(var(--nav-height) + 4rem) 0 4rem;
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.page-hero-eyebrow {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.page-hero-eyebrow::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary-light);
}

.page-hero h1 { color: var(--color-white); margin-bottom: 1rem; }
.page-hero p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.6);
  max-width: 60ch;
  line-height: 1.75;
}

/* --------------------------------------------------------------------------
   Breadcrumb
   -------------------------------------------------------------------------- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
  margin-bottom: 1.5rem;
}

.breadcrumb a { color: rgba(255,255,255,0.35); transition: color var(--transition); }
.breadcrumb a:hover { color: rgba(255,255,255,0.7); }
.breadcrumb .sep { font-size: 0.7rem; }
.breadcrumb .current { color: rgba(255,255,255,0.6); }

/* --------------------------------------------------------------------------
   Rechtliche Seiten
   -------------------------------------------------------------------------- */
.legal-content { max-width: 800px; margin: 0 auto; }

.legal-content h2 {
  font-size: 1.6rem;
  margin: 2.5rem 0 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.legal-content h2:first-child { border-top: none; padding-top: 0; margin-top: 0; }
.legal-content h3 { font-size: 1.1rem; margin: 1.5rem 0 0.75rem; }

.legal-content p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 1rem;
  max-width: none;
}

.legal-content ul {
  list-style: disc;
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.legal-content ul li {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  padding: 0.3rem 0;
}

/* --------------------------------------------------------------------------
   Norm-Tabelle (Vergleich)
   -------------------------------------------------------------------------- */
.norm-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.norm-table thead tr {
  background: var(--color-navy);
}

.norm-table thead th {
  padding: 1rem 1.25rem;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  border-bottom: 2px solid var(--color-primary);
}

.norm-table thead th:first-child {
  border-radius: var(--radius) 0 0 0;
}

.norm-table thead th:last-child {
  border-radius: 0 var(--radius) 0 0;
}

.norm-table tbody tr {
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}

.norm-table tbody tr:last-child {
  border-bottom: none;
}

.norm-table tbody tr:hover {
  background: rgba(0,119,182,0.04);
}

.norm-table tbody td {
  padding: 0.9rem 1.25rem;
  color: var(--color-text-muted);
  vertical-align: middle;
}

.norm-table tbody td:first-child {
  color: var(--color-text);
}

/* --------------------------------------------------------------------------
   Utilities
   -------------------------------------------------------------------------- */
.mb-0  { margin-bottom: 0 !important; }
.mb-1  { margin-bottom: 1rem; }
.mb-2  { margin-bottom: 2rem; }
.mb-3  { margin-bottom: 3rem; }
.mt-1  { margin-top: 1rem; }
.mt-2  { margin-top: 2rem; }
.mt-3  { margin-top: 3rem; }

.bg-light { background: var(--color-light); }
.bg-dark  { background: var(--color-dark); }

.divider { height: 1px; background: var(--color-border); margin: 3rem 0; }

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .split-section { grid-template-columns: 1fr; }
  .split-section.reverse { direction: ltr; }
  .split-content { padding: 3rem 2rem; }
  .split-image { min-height: 300px; }
  .anwendungen-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-contact { display: none; }
  .nav-toggle { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-dark);
    padding: 2rem;
    gap: 0.25rem;
    overflow-y: auto;
  }

  .nav-links.open > li > a {
    font-size: 1.2rem;
    padding: 0.75rem 1rem;
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: rgba(255,255,255,0.04);
    border-radius: var(--radius);
    margin-top: 0.25rem;
    display: none;
  }

  .nav-links.open li.active .dropdown-menu { display: block; }

  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .anwendungen-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }

  .hero h1 { font-size: 2.5rem; }
  .hero-stats { flex-wrap: wrap; gap: 1.5rem; }
  .cta-banner-inner { flex-direction: column; align-items: flex-start; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  :root { --nav-height: 64px; }
  .section { padding: 3.5rem 0; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .cert-grid { flex-direction: column; align-items: center; }
  .features-grid { grid-template-columns: 1fr; }
}