/* ============================================
   JDK UI COMPONENTS v2 | Premium Design System
   ============================================
   Erweitert das bestehende main.css mit neuen
   Content-Modulen, Animationen und Visuellen
   Elementen für ein hochwertiges B2B-Erlebnis.
   ============================================ */

/* ============================================
   0. ERWEITERTE CSS-VARIABLEN
   ============================================ */

:root {
  /* Gold | erweitert für mehr Tiefe */
  --gold-darkest: #8B6914;
  --gold-dark: #B8860B;
  --gold-mid: #D4AF37;
  --gold-light: #F6E27A;
  --gold-bright: #FFF8DC;
  --gold-glow: rgba(212, 175, 55, 0.15);
  --gold-glow-strong: rgba(212, 175, 55, 0.35);

  /* Neutrals | mehr Abstufungen */
  --text-bright: #f0f0f0;
  --text-faint: #333333;

  /* Borders */
  --border-light: #2a2a2a;
  --border-gold: rgba(212, 175, 55, 0.25);

  /* Gradients */
  --grad-hero: linear-gradient(180deg, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.85) 60%, #000 100%);
  --grad-card: linear-gradient(145deg, #0f0f0f 0%, #080808 100%);
  --grad-radial-gold: radial-gradient(ellipse at 30% 20%, rgba(212,175,55,0.08) 0%, transparent 60%);

  /* Typography scale */
  --text-display: clamp(3rem, 7vw, 5.5rem);
  --text-h1: clamp(2.2rem, 5vw, 3.5rem);
  --text-h2: clamp(1.6rem, 3vw, 2.4rem);
  --text-h3: clamp(1.2rem, 2vw, 1.6rem);
  --text-lead: 1.25rem;
  --text-small: 0.875rem;

  /* Spacing */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 40px;
  --space-xl: 64px;
  --space-2xl: 100px;
  --space-3xl: 160px;

  /* Shadows */
  --shadow-card: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-gold-soft: 0 0 20px rgba(212, 175, 55, 0.15), 0 0 40px rgba(212, 175, 55, 0.05);
  --shadow-gold-strong: 0 0 30px rgba(212, 175, 55, 0.3), 0 0 60px rgba(212, 175, 55, 0.1);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ============================================
   1. UTILITY-KLASSEN
   ============================================ */

.jdk-text-gold {
  background: var(--gold-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.jdk-gold-border {
  border: 1px solid var(--border-gold);
}

.jdk-gold-border-left {
  border-left: 3px solid var(--gold1);
}

.jdk-bg-card {
  background: var(--grad-card);
}

.jdk-radial-glow {
  background: var(--grad-radial-gold);
}

/* ============================================
   2. HERO-VARIANTEN
   ============================================ */

/* --- Split Hero --- */
.jdk-split-hero {
  position: relative;
  min-height: 80vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  overflow: hidden;
}

.jdk-split-hero__visual {
  position: relative;
  height: 100%;
  min-height: 500px;
}

.jdk-split-hero__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}

.jdk-split-hero__visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--bg) 0%, rgba(0,0,0,0.6) 50%, transparent 100%);
}

.jdk-split-hero__content {
  position: relative;
  z-index: 2;
  padding: 120px 60px 80px 40px;
  max-width: 600px;
}

.jdk-split-hero__eyebrow {
  font-family: var(--font-b);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold1);
  margin-bottom: 20px;
}

.jdk-split-hero__title {
  font-family: var(--font-b);
  font-size: var(--text-h1);
  font-weight: 800;
  line-height: 1.1;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.jdk-split-hero__subtitle {
  font-family: var(--font-b);
  font-size: var(--text-lead);
  font-weight: 300;
  color: var(--text-dim);
  line-height: 1.6;
  margin-bottom: 32px;
}

.jdk-split-hero__cta {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.jdk-split-hero__micro-proof {
  margin-top: 24px;
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
}

.jdk-split-hero__micro-proof .jdk-dot {
  color: var(--gold1);
  opacity: 0.6;
}

/* --- Minimal Hero (mit Radial Glow) --- */
.jdk-minimal-hero {
  position: relative;
  padding: 140px 40px 80px;
  text-align: center;
  overflow: hidden;
}

.jdk-minimal-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(212,175,55,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.jdk-minimal-hero .container {
  position: relative;
  z-index: 1;
}

.jdk-minimal-hero__eyebrow {
  font-family: var(--font-b);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold1);
  margin-bottom: 20px;
}

.jdk-minimal-hero__title {
  font-family: var(--font-b);
  font-size: var(--text-h1);
  font-weight: 800;
  line-height: 1.1;
  text-transform: uppercase;
  color: var(--text);
  max-width: 900px;
  margin: 0 auto 16px;
  letter-spacing: -0.5px;
}

.jdk-minimal-hero__subtitle {
  font-family: var(--font-b);
  font-size: var(--text-lead);
  font-weight: 300;
  color: var(--text-dim);
  max-width: 640px;
  margin: 0 auto 32px;
  line-height: 1.6;
}

/* ============================================
   3. STATS ROW
   ============================================ */

.jdk-stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1px;
  background: var(--border);
  margin: 0;
}

.jdk-stat-item {
  background: var(--bg-card);
  padding: 40px 24px;
  text-align: center;
  transition: background var(--transition-base);
}

.jdk-stat-item:hover {
  background: var(--bg-alt);
}

.jdk-stat-item__num {
  font-family: var(--font-h);
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--gold1);
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -1px;
  white-space: nowrap;
}

.jdk-stat-item__label {
  font-family: var(--font-b);
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ============================================
   4. FEATURE GRID
   ============================================ */

.jdk-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
}

.jdk-feature-item {
  background: var(--bg);
  padding: 48px 32px;
  transition: background var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
  position: relative;
  border: 1px solid var(--border);
}

.jdk-feature-item:hover {
  background: var(--bg-card);
  border-color: var(--border-gold);
  transform: translateY(-2px);
}

.jdk-feature-item__accent {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gold-grad);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.jdk-feature-item:hover .jdk-feature-item__accent {
  opacity: 1;
}

.jdk-feature-item__icon {
  width: 40px;
  height: 40px;
  margin-bottom: 20px;
  color: var(--gold1);
}

.jdk-feature-item__icon svg {
  width: 100%;
  height: 100%;
  stroke-width: 1.5;
}

.jdk-feature-item__title {
  font-family: var(--font-b);
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: 0;
  text-transform: none;
}

.jdk-feature-item__text {
  font-family: var(--font-b);
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.6;
}

/* ============================================
   5. QUOTE BLOCK
   ============================================ */

.jdk-quote-block {
  position: relative;
  padding: 48px 0 48px 40px;
  margin: 0;
}

.jdk-quote-block::before {
  content: '';
  position: absolute;
  left: 0;
  top: 48px;
  bottom: 48px;
  width: 3px;
  background: var(--gold-grad);
}

.jdk-quote-block__text {
  font-family: var(--font-b);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 300;
  font-style: italic;
  color: var(--text-bright);
  line-height: 1.5;
  margin-bottom: 24px;
}

.jdk-quote-block__author {
  font-family: var(--font-b);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.jdk-quote-block__role {
  font-family: var(--font-b);
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ============================================
   6. PROCESS TIMELINE (Horizontal)
   ============================================ */

.jdk-timeline-horiz {
  display: flex;
  position: relative;
  padding: 40px 0;
}

.jdk-timeline-horiz::before {
  content: '';
  position: absolute;
  top: 64px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--border);
}

.jdk-timeline-horiz__step {
  flex: 1;
  text-align: center;
  position: relative;
  padding: 0 16px;
}

.jdk-timeline-horiz__num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--gold1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-h);
  font-size: 14px;
  color: var(--gold1);
  margin: 0 auto 20px;
  background: var(--bg);
  position: relative;
  z-index: 1;
}

.jdk-timeline-horiz__title {
  font-family: var(--font-b);
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  text-transform: none;
  letter-spacing: 0;
}

.jdk-timeline-horiz__desc {
  font-family: var(--font-b);
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ============================================
   7. PROOF CARDS
   ============================================ */

.jdk-proof-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.jdk-proof-card {
  background: var(--grad-card);
  border: 1px solid var(--border);
  padding: 40px 32px;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.jdk-proof-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-gold-soft);
  border-color: var(--border-gold);
}

.jdk-proof-card__logo {
  height: 32px;
  margin-bottom: 24px;
  opacity: 0.7;
  filter: grayscale(100%) brightness(1.5);
}

.jdk-proof-card__claim {
  font-family: var(--font-h);
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--gold1);
  line-height: 1.1;
  margin-bottom: 12px;
}

.jdk-proof-card__text {
  font-family: var(--font-b);
  font-size: 15px;
  color: var(--text-dim);
  line-height: 1.6;
}

/* ============================================
   8. ENGINE GRID (3x3)
   ============================================ */

.jdk-engine-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
}

.jdk-engine-item {
  background: var(--bg);
  padding: 40px 32px;
  position: relative;
  transition: background var(--transition-base);
  overflow: hidden;
}

.jdk-engine-item:hover {
  background: var(--bg-card);
}

.jdk-engine-item__num {
  position: absolute;
  top: 16px;
  right: 20px;
  font-family: var(--font-h);
  font-size: 64px;
  color: var(--gold1);
  opacity: 0.06;
  line-height: 1;
  letter-spacing: -2px;
  transition: opacity var(--transition-base);
}

.jdk-engine-item:hover .jdk-engine-item__num {
  opacity: 0.12;
}

.jdk-engine-item__icon {
  width: 40px;
  height: 40px;
  margin-bottom: 16px;
  color: var(--gold1);
}

.jdk-engine-item__title {
  font-family: var(--font-b);
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  text-transform: none;
  letter-spacing: 0;
}

.jdk-engine-item__desc {
  font-family: var(--font-b);
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.5;
}

/* ============================================
   9. IMAGE + TEXT SECTION (50/50)
   ============================================ */

.jdk-media-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  align-items: center;
  min-height: 500px;
}

.jdk-media-section--reverse .jdk-media-section__media {
  order: 2;
}

.jdk-media-section--reverse .jdk-media-section__content {
  order: 1;
}

.jdk-media-section__media {
  position: relative;
  height: 100%;
  min-height: 500px;
  overflow: hidden;
}

.jdk-media-section__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.jdk-media-section:hover .jdk-media-section__media img {
  transform: scale(1.03);
}

.jdk-media-section__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--bg) 0%, transparent 30%, transparent 70%, var(--bg) 100%);
  opacity: 0.5;
}

.jdk-media-section__content {
  padding: 64px;
}

.jdk-media-section__eyebrow {
  font-family: var(--font-b);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold1);
  margin-bottom: 16px;
}

.jdk-media-section__title {
  font-family: var(--font-b);
  font-size: var(--text-h2);
  font-weight: 700;
  line-height: 1.15;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 20px;
  letter-spacing: -0.3px;
}

.jdk-media-section__text {
  font-family: var(--font-b);
  font-size: 16px;
  color: var(--text-dim);
  line-height: 1.7;
}

.jdk-media-section__text p + p {
  margin-top: 16px;
}

/* ============================================
   10. CTA VARIANTEN
   ============================================ */

/* CTA Banner | Full Width mit Visual */
.jdk-cta-banner {
  position: relative;
  padding: 120px 40px;
  overflow: hidden;
  text-align: center;
}

.jdk-cta-banner__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.jdk-cta-banner__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
}

.jdk-cta-banner__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--bg) 0%, rgba(0,0,0,0.9) 30%, rgba(0,0,0,0.9) 70%, var(--bg) 100%);
}

.jdk-cta-banner .container {
  position: relative;
  z-index: 1;
}

.jdk-cta-banner__title {
  font-family: var(--font-b);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.jdk-cta-banner__text {
  font-family: var(--font-b);
  font-size: 1.1rem;
  color: var(--text-dim);
  max-width: 600px;
  margin: 0 auto 32px;
  line-height: 1.6;
}

/* ============================================
   11. SPOKE CARDS (erweitert)
   ============================================ */

.jdk-spoke-grid__items {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.jdk-spoke-card {
  background: var(--grad-card);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.jdk-spoke-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-gold-soft);
  border-color: var(--border-gold);
}

.jdk-spoke-card__image {
  display: block;
  aspect-ratio: 16/9;
  overflow: hidden;
}

.jdk-spoke-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.jdk-spoke-card:hover .jdk-spoke-card__image img {
  transform: scale(1.05);
}

.jdk-spoke-card__content {
  padding: 24px;
}

.jdk-spoke-card__title {
  font-family: var(--font-b);
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.3;
  text-transform: none;
  letter-spacing: 0;
}

.jdk-spoke-card__title a:hover {
  color: var(--gold1);
}

.jdk-spoke-card__excerpt {
  font-family: var(--font-b);
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.5;
  margin-bottom: 12px;
}

.jdk-spoke-card__link {
  font-family: var(--font-b);
  font-size: 13px;
  font-weight: 600;
  color: var(--gold1);
  letter-spacing: 0.5px;
}

.jdk-spoke-card__link:hover {
  color: var(--gold2);
}

/* ============================================
   12. FAQ ACCORDION (erweitert)
   ============================================ */

.jdk-faq-accordion {
  border-top: 1px solid var(--border);
}

.jdk-faq-item {
  border-bottom: 1px solid var(--border);
}

.jdk-faq-question {
  font-family: var(--font-b);
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  padding: 24px 40px 24px 0;
  cursor: pointer;
  position: relative;
  list-style: none;
  transition: color var(--transition-fast);
}

.jdk-faq-question:hover {
  color: var(--gold1);
}

.jdk-faq-question::-webkit-details-marker {
  display: none;
}

.jdk-faq-question::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-h);
  font-size: 24px;
  color: var(--gold1);
  transition: transform var(--transition-base);
}

.jdk-faq-item[open] .jdk-faq-question::after {
  transform: translateY(-50%) rotate(45deg);
}

.jdk-faq-item[open] .jdk-faq-question {
  color: var(--gold1);
}

.jdk-faq-answer {
  padding: 0 0 24px;
  font-family: var(--font-b);
  font-size: 15px;
  color: var(--text-dim);
  line-height: 1.7;
  max-width: 800px;
}

/* ============================================
   13. HUB CONTENT | Enhanced Styles
   ============================================ */

.jdk-hub-content {
  padding: 80px 0;
}

.jdk-hub-content h2 {
  font-family: var(--font-b);
  font-size: var(--text-h2);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text);
  margin: 80px 0 24px;
  letter-spacing: -0.3px;
  line-height: 1.15;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.jdk-hub-content h2:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.jdk-hub-content h3 {
  font-family: var(--font-b);
  font-size: var(--text-h3);
  font-weight: 600;
  color: var(--gold1);
  margin: 40px 0 16px;
  letter-spacing: 0;
  text-transform: none;
  line-height: 1.3;
}

.jdk-hub-content p {
  font-family: var(--font-b);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-dim);
  margin-bottom: 20px;
}

.jdk-hub-content p strong {
  color: var(--text-bright);
  font-weight: 600;
}

.jdk-hub-content ul,
.jdk-hub-content ol {
  margin: 20px 0;
  padding-left: 28px;
  color: var(--text-dim);
  line-height: 1.8;
}

.jdk-hub-content ul,
.jdk-hub-content ol {
  margin: 28px 0;
  padding-left: 0;
  color: var(--text-dim);
  line-height: 1.7;
  list-style: none;
}

.jdk-hub-content ul li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 14px;
  line-height: 1.7;
}

.jdk-hub-content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background: var(--gold1);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(212, 175, 55, 0.4);
}

.jdk-hub-content ol {
  counter-reset: jdk-ol;
}

.jdk-hub-content ol li {
  position: relative;
  padding-left: 40px;
  margin-bottom: 16px;
  line-height: 1.7;
  counter-increment: jdk-ol;
}

.jdk-hub-content ol li::before {
  content: counter(jdk-ol);
  position: absolute;
  left: 0;
  top: 0;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--gold1);
  color: var(--gold1);
  font-family: var(--font-h);
  font-size: 12px;
  font-weight: 400;
  border-radius: 50%;
}

.jdk-hub-content blockquote {
  margin: 32px 0;
  padding: 24px 32px;
  background: var(--grad-card);
  border-left: 3px solid var(--gold1);
  font-family: var(--font-b);
  font-size: 1.1rem;
  font-weight: 300;
  font-style: italic;
  color: var(--text-bright);
  line-height: 1.6;
}

.jdk-hub-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 32px 0;
  font-size: 14px;
}

.jdk-hub-content th,
.jdk-hub-content td {
  padding: 16px;
  text-align: left;
  border: 1px solid var(--border);
}

.jdk-hub-content th {
  font-family: var(--font-b);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 1px;
  color: var(--gold1);
  background: var(--bg-card);
  text-transform: uppercase;
}

.jdk-hub-content td {
  color: var(--text-dim);
}

/* Lead paragraph in hub content */
.jdk-hub-content > .container > .section-body > p:first-of-type,
.jdk-hub-content p.lead {
  font-size: 1.2rem;
  color: var(--text-bright);
  line-height: 1.7;
  margin-bottom: 32px;
}

/* Hub content callout */
.jdk-hub-content .jdk-callout {
  background: var(--grad-card);
  border: 1px solid var(--border-gold);
  border-left: 3px solid var(--gold1);
  padding: 28px 32px;
  margin: 32px 0;
  font-size: 1.05rem;
  color: var(--text-bright);
  line-height: 1.6;
}

.jdk-hub-content .jdk-callout strong {
  color: var(--gold1);
}

/* Hub content checklist */
.jdk-hub-content .jdk-checklist {
  list-style: none;
  padding-left: 0;
  margin: 24px 0;
}

.jdk-hub-content .jdk-checklist li {
  position: relative;
  padding-left: 32px;
  margin-bottom: 12px;
  color: var(--text-dim);
  line-height: 1.6;
}

.jdk-hub-content .jdk-checklist li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--gold1);
  font-weight: 700;
}

/* ============================================
   14. RELATED CLUSTERS (erweitert)
   ============================================ */

.jdk-related-clusters {
  padding: 80px 0;
  border-top: 1px solid var(--border);
}

.jdk-related-clusters h2 {
  font-family: var(--font-b);
  font-size: var(--text-h2);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 40px;
  letter-spacing: -0.3px;
}

.jdk-related-clusters__items {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.jdk-cluster-card {
  background: var(--grad-card);
  border: 1px solid var(--border);
  padding: 32px;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.jdk-cluster-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold-soft);
  border-color: var(--border-gold);
}

.jdk-cluster-card h3 {
  font-family: var(--font-b);
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  text-transform: none;
  letter-spacing: 0;
}

.jdk-cluster-card h3 a:hover {
  color: var(--gold1);
}

.jdk-cluster-card p {
  font-family: var(--font-b);
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.5;
}

/* ============================================
   15. HUB CTA (erweitert)
   ============================================ */

.jdk-hub-cta {
  position: relative;
  padding: 100px 40px;
  text-align: center;
  overflow: hidden;
}

.jdk-hub-cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(212,175,55,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.jdk-hub-cta .container {
  position: relative;
  z-index: 1;
}

.jdk-hub-cta h2 {
  font-family: var(--font-b);
  font-size: var(--text-h2);
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}

.jdk-hub-cta p {
  font-family: var(--font-b);
  font-size: 1.1rem;
  color: var(--text-dim);
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.6;
}

/* ============================================
   16. SCROLL REVEAL ANIMATIONEN
   ============================================ */

.jdk-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.jdk-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.jdk-reveal--left {
  transform: translateX(-30px);
}

.jdk-reveal--left.is-visible {
  transform: translateX(0);
}

.jdk-reveal--right {
  transform: translateX(30px);
}

.jdk-reveal--right.is-visible {
  transform: translateX(0);
}

.jdk-reveal--scale {
  transform: scale(0.95);
}

.jdk-reveal--scale.is-visible {
  transform: scale(1);
}

/* Stagger delays */
.jdk-reveal-delay-1 { transition-delay: 0.1s; }
.jdk-reveal-delay-2 { transition-delay: 0.2s; }
.jdk-reveal-delay-3 { transition-delay: 0.3s; }
.jdk-reveal-delay-4 { transition-delay: 0.4s; }
.jdk-reveal-delay-5 { transition-delay: 0.5s; }

/* ============================================
   17. NOISE TEXTURE OVERLAY
   ============================================ */

.jdk-noise-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9998;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

/* ============================================
   18. RESPONSIVE BREAKPOINTS
   ============================================ */

@media (max-width: 1024px) {
  .jdk-split-hero {
    grid-template-columns: 1fr;
  }
  .jdk-split-hero__visual {
    position: absolute;
    inset: 0;
    opacity: 0.3;
  }
  .jdk-split-hero__visual::after {
    background: linear-gradient(180deg, var(--bg) 0%, rgba(0,0,0,0.7) 40%, var(--bg) 100%);
  }
  .jdk-split-hero__content {
    padding: 120px 24px 60px;
    max-width: 100%;
  }

  .jdk-media-section {
    grid-template-columns: 1fr;
  }
  .jdk-media-section__media {
    min-height: 300px;
    order: -1;
  }
  .jdk-media-section__media::after {
    background: linear-gradient(180deg, transparent 0%, var(--bg) 100%);
  }
  .jdk-media-section__content {
    padding: 40px 24px;
  }

  .jdk-engine-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .jdk-feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .jdk-stats-row {
    grid-template-columns: 1fr;
  }

  .jdk-feature-grid {
    grid-template-columns: 1fr;
  }

  .jdk-engine-grid {
    grid-template-columns: 1fr;
  }

  .jdk-timeline-horiz {
    flex-direction: column;
    gap: 32px;
  }
  .jdk-timeline-horiz::before {
    display: none;
  }
  .jdk-timeline-horiz__step {
    text-align: left;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 0;
  }
  .jdk-timeline-horiz__num {
    margin: 0;
    flex-shrink: 0;
  }

  .jdk-proof-cards {
    grid-template-columns: 1fr;
  }

  .jdk-spoke-grid__items {
    grid-template-columns: 1fr;
  }

  .jdk-related-clusters__items {
    grid-template-columns: 1fr;
  }

  .jdk-media-section__content {
    padding: 32px 20px;
  }

  .jdk-quote-block {
    padding-left: 24px;
  }
}