/**
 * KI ACADEMY - MODULE 02: ALLTAGSKOMPETENZ
 * Mindblowing Premium Design - 15 Minuten Lernmodul
 * Sprint 1: Verstehen
 * 
 * Design Philosophy:
 * - Each section has unique visual identity
 * - Glassmorphism, 3D effects, floating elements
 * - Premium micro-interactions
 * - Dignified, not threatening
 */

/* ============================================
   PROGRESS BAR (Shared Component)
   ============================================ */
.module-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(244, 162, 97, 0.1);
  z-index: 1000;
}

.module-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, #F4A261 0%, #E76F51 100%);
  width: 0%;
  transition: width 0.1s ease;
}

/* ============================================
   HERO M02 - Everyday Competence
   ============================================ */
.m02-hero {
  min-height: 100vh;
  padding: 180px 0 80px;
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  overflow: hidden;
}

/* Smooth transition from Hero to next section */
.section-organization {
  position: relative;
}

.section-organization::before {
  content: '';
  position: absolute;
  top: -150px;
  left: 0;
  right: 0;
  height: 150px;
  background: linear-gradient(to bottom, 
    rgba(253, 252, 247, 0) 0%,
    rgba(253, 252, 247, 0.3) 30%,
    rgba(253, 252, 247, 0.7) 60%,
    #FDFCF7 100%);
  pointer-events: none;
  z-index: 10;
}

[data-theme="dark"] .section-organization::before {
  background: linear-gradient(to bottom, 
    rgba(15, 20, 30, 0) 0%,
    rgba(15, 20, 30, 0.3) 30%,
    rgba(15, 20, 30, 0.7) 60%,
    #1a1d24 100%);
}

/* Smooth transition like M00 - no harsh gradient */

.m02-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.m02-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.1);
}

.m02-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(42, 54, 59, 0.92) 0%,
    rgba(42, 54, 59, 0.78) 40%,
    rgba(244, 162, 97, 0.3) 100%
  );
  z-index: 1;
}

.m02-hero-content {
  position: relative;
  z-index: 2;
  text-align: left;
  max-width: 600px;
  margin: 0;
  margin-left: 8%;
  padding: 0 40px;
}

[data-theme="light"] .m02-hero-content {
  /* No glassmorphism background needed */
}

.m02-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(20px);
  border-radius: 50px;
  color: rgba(255, 255, 255, 0.95);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 28px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.m02-hero-title {
  font-family: 'Manrope', sans-serif;
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.1;
  margin-bottom: 24px;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  letter-spacing: -0.02em;
}

.m02-hero-title em {
  color: #F4A261;
  font-style: normal;
}

.m02-hero-subtitle {
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 650px;
  margin-left: 0;
  margin-right: auto;
  font-weight: 300;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.m02-hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  background: linear-gradient(135deg, #F4A261 0%, #E76F51 100%);
  color: white;
  font-weight: 600;
  font-size: 1.05rem;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 8px 30px rgba(244, 162, 97, 0.4);
  position: relative;
  overflow: hidden;
}

.m02-hero-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s;
}

.m02-hero-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(244, 162, 97, 0.5);
}

.m02-hero-cta:hover::before {
  transform: translateX(100%);
}

.m02-hero-cta i {
  transition: transform 0.3s ease;
}

.m02-hero-cta:hover i {
  transform: translateY(3px);
}

@media (max-width: 768px) {
  .m02-hero {
    min-height: 100vh;
    padding: 100px 0 40px;
  }
  
  .m02-hero-title {
    font-size: 2.2rem;
  }
  
  .m02-hero-cta {
    padding: 14px 28px;
    font-size: 1rem;
  }
}

/* ============================================
   SECTION 1: ORGANIZATION - Glassmorphism Cards
   ============================================ */
.section-organization {
  padding: 120px 0;
  background: linear-gradient(180deg, #FDFCF7 0%, #F5F0E8 50%, #FDFCF7 100%);
  position: relative;
}





/* ============================================
   SECTION 2: MOBILITY - Light Warm
   ============================================ */
.section-mobility {
  padding: 120px 0;
  background: linear-gradient(135deg, #F8F5F0 0%, #FDFCF7 50%, #F5F0E8 100%);
  position: relative;
  overflow: hidden;
}

.section-mobility::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(244, 162, 97, 0.3), transparent);
}

.section-mobility::after {
  content: '';
  position: absolute;
  bottom: 10%;
  left: -5%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(91, 141, 239, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.section-mobility .section-tag-premium {
  background: rgba(91, 141, 239, 0.15);
  color: #4A7DE0;
}

.section-mobility .section-title-premium {
  color: #2A363B;
}

.section-mobility .section-subtitle-premium {
  color: #5D4037;
}

/* ============================================
   SECTION 3: RESEARCH - Warm Cream (Light)
   ============================================ */
.section-research {
  padding: 120px 0;
  background: linear-gradient(180deg, #FDFCF7 0%, #F8F5F0 50%, #FDFCF7 100%);
  position: relative;
}

.section-research::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(144, 169, 85, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.section-research .section-tag-premium {
  background: rgba(144, 169, 85, 0.15);
  color: #5D7A35;
}

.section-research .section-title-premium {
  color: #2A363B;
}

.section-research .section-subtitle-premium {
  color: #5D4037;
}

/* ============================================
   SECTION 4: COMMUNICATION - Soft Purple
   ============================================ */
.section-communication {
  padding: 120px 0;
  background: linear-gradient(135deg, #F8F5F0 0%, #E8E0F0 50%, #F8F5F0 100%);
  position: relative;
  overflow: hidden;
}

.section-communication::after {
  content: '';
  position: absolute;
  top: 10%;
  right: -5%;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(144, 169, 85, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

/* ============================================
   SECTION 5: CREATIVITY - Sage Green
   ============================================ */
.section-creativity {
  padding: 120px 0;
  background: linear-gradient(180deg, #FDFCF7 0%, #E8F0E0 50%, #FDFCF7 100%);
  position: relative;
  overflow: hidden;
}

.section-creativity::after {
  content: '';
  position: absolute;
  bottom: 20%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(144, 169, 85, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.section-creativity .section-tag-premium {
  background: rgba(144, 169, 85, 0.2);
  color: #5D7A35;
}

/* ============================================
   SECTION HEADERS - Premium
   ============================================ */
.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 70px;
  position: relative;
  z-index: 2;
}

.section-tag-premium {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: rgba(244, 162, 97, 0.15);
  color: #E76F51;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 100px;
  margin-bottom: 20px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(244, 162, 97, 0.2);
}

.section-title-premium {
  font-family: 'Manrope', sans-serif;
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: #2A363B;
  margin-bottom: 20px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.section-subtitle-premium {
  color: #6B7280;
  font-size: 1.15rem;
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   USE CASE CARDS - 3D Floating
   ============================================ */
.usecase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  max-width: 1100px;
  margin: 0 auto;
  perspective: 1000px;
}

.usecase-card {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 24px;
  padding: 40px 28px;
  text-align: center;
  cursor: pointer;
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 
    0 4px 20px rgba(0,0,0,0.05),
    0 20px 40px rgba(0,0,0,0.03);
  backdrop-filter: blur(20px);
  position: relative;
  transform-style: preserve-3d;
}

.usecase-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(244, 162, 97, 0.3), rgba(144, 169, 85, 0.3));
  opacity: 0;
  transition: opacity 0.4s;
  z-index: -1;
}

.usecase-card:hover {
  transform: translateY(-12px) rotateX(5deg);
  box-shadow: 
    0 20px 60px rgba(244, 162, 97, 0.2),
    0 40px 80px rgba(0,0,0,0.1);
}

.usecase-card:hover::before {
  opacity: 1;
}

.usecase-card.active {
  border-color: #90A955;
  background: rgba(144, 169, 85, 0.1);
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(144, 169, 85, 0.25);
}

.usecase-card-icon {
  width: 70px;
  height: 70px;
  border-radius: 20px;
  background: linear-gradient(135deg, #F4A261 0%, #E76F51 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  box-shadow: 0 10px 30px rgba(244, 162, 97, 0.3);
  transition: all 0.4s;
}

.usecase-card:hover .usecase-card-icon {
  transform: scale(1.1) rotate(-5deg);
  box-shadow: 0 15px 40px rgba(244, 162, 97, 0.4);
}

.usecase-card-icon i {
  font-size: 2.2rem;
  color: white;
}

.usecase-card h4 {
  font-family: 'Manrope', sans-serif;
  font-size: 1.25rem;
  color: #2A363B;
  margin-bottom: 12px;
  font-weight: 700;
}

.usecase-card p {
  font-size: 0.95rem;
  color: #6B7280;
  margin: 0;
  line-height: 1.6;
}

/* Light section cards - white background with shadow */
.section-mobility .usecase-card {
  background: white;
  border-color: rgba(0, 0, 0, 0.06);
  box-shadow: 0 4px 20px rgba(0,0,0,0.06), 0 8px 32px rgba(0,0,0,0.04);
}

.section-mobility .usecase-card:hover {
  background: white;
  border-color: rgba(244, 162, 97, 0.4);
  box-shadow: 0 12px 40px rgba(244, 162, 97, 0.15), 0 20px 60px rgba(0,0,0,0.08);
}

.section-mobility .usecase-card h4 {
  color: #2A363B;
}

.section-mobility .usecase-card p {
  color: #6B7280;
}

/* Reveal Box */
.usecase-reveal {
  max-width: 1200px;
  margin: 50px auto 0;
  padding: 40px;
  background: linear-gradient(135deg, rgba(144, 169, 85, 0.1) 0%, rgba(144, 169, 85, 0.05) 100%);
  border-radius: 24px;
  border: 1px solid rgba(144, 169, 85, 0.2);
  text-align: center;
  display: none;
  position: relative;
  overflow: hidden;
}

.usecase-reveal::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #90A955, #F4A261, #90A955);
}

.usecase-reveal.show {
  display: block;
  animation: slideUpFade 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.usecase-reveal i {
  font-size: 3.5rem;
  color: #90A955;
  margin-bottom: 20px;
  display: block;
}

.usecase-reveal h3 {
  font-family: 'Manrope', sans-serif;
  font-size: 1.6rem;
  color: #2A363B;
  margin-bottom: 16px;
}

.usecase-reveal p {
  color: #5D4037;
  line-height: 1.8;
  font-size: 1.05rem;
  max-width: 700px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .usecase-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    gap: 20px;
  }
  
  .usecase-card {
    padding: 32px 24px;
  }
  
  .usecase-reveal {
    margin: 30px 16px 0;
    padding: 28px 20px;
  }
}

/* ============================================
   INFO BOX - Premium
   ============================================ */
.info-box {
  max-width: 1200px;
  margin: 50px auto 0;
  padding: 28px 36px;
  background: linear-gradient(135deg, rgba(244, 162, 97, 0.1) 0%, rgba(244, 162, 97, 0.03) 100%);
  border-radius: 16px;
  border-left: 4px solid #F4A261;
  position: relative;
  backdrop-filter: blur(10px);
}

.info-box::after {
  content: '';
  position: absolute;
  top: -1px;
  right: -1px;
  bottom: -1px;
  width: 100px;
  background: linear-gradient(90deg, transparent, rgba(244, 162, 97, 0.1));
  border-radius: 0 16px 16px 0;
  pointer-events: none;
}

.info-box p {
  margin: 0;
  color: #5D4037;
  font-size: 1.05rem;
  line-height: 1.7;
}

.info-box i {
  color: #F4A261;
  margin-right: 10px;
  font-size: 1.2rem;
}

/* Light section info box */
.section-mobility .info-box {
  background: linear-gradient(135deg, rgba(91, 141, 239, 0.1) 0%, rgba(91, 141, 239, 0.03) 100%);
  border-left-color: #5B8DEF;
}

.section-mobility .info-box p {
  color: #2A363B;
}

.section-mobility .info-box i {
  color: #5B8DEF;
}

@media (max-width: 768px) {
  .info-box {
    margin: 30px 16px 0;
    padding: 24px;
  }
}

/* ============================================
   PARALLAX QUOTE SECTION - Premium
   ============================================ */
.parallax-quote-section {
  position: relative;
  min-height: 75vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.parallax-bg {
  position: absolute;
  top: -20%;
  left: 0;
  width: 100%;
  height: 140%;
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.parallax-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg, 
    rgba(42, 54, 59, 0.55) 0%, 
    rgba(42, 54, 59, 0.45) 50%,
    rgba(42, 54, 59, 0.35) 100%
  );
  z-index: 1;
}

/* Stronger overlay in dark mode for better text readability */
[data-theme="dark"] .parallax-overlay {
  background: linear-gradient(
    135deg, 
    rgba(26, 29, 36, 0.75) 0%, 
    rgba(26, 29, 36, 0.65) 50%,
    rgba(26, 29, 36, 0.55) 100%
  );
}

.parallax-content {
  position: relative;
  z-index: 2;
  max-width: 850px;
  padding: 60px 30px;
  text-align: center;
  color: white;
}

.parallax-content i {
  font-size: 3.5rem;
  color: #F4A261;
  margin-bottom: 30px;
  display: block;
  opacity: 0.9;
}

.parallax-content blockquote {
  font-family: 'Manrope', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 600;
  line-height: 1.4;
  margin: 0 0 28px;
  letter-spacing: -0.01em;
}

.parallax-content blockquote em {
  color: #ffffff;
  font-style: italic;
  position: relative;
}

.parallax-content blockquote em::after {
  content: none;
}
  height: 8px;
  background: rgba(244, 162, 97, 0.3);
  z-index: -1;
}

.parallax-author {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
  font-weight: 300;
}

@media (max-width: 768px) {
  .parallax-bg {
    background-attachment: scroll;
  }
  
  .parallax-quote-section {
    min-height: 60vh;
  }
}

/* ============================================
   QUIZ SECTION - Premium Glassmorphism
   ============================================ */
.section-quiz {
  padding: 120px 0;
  background: linear-gradient(180deg, #F8F5F0 0%, #FDFCF7 100%);
  position: relative;
}

.section-quiz::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(244, 162, 97, 0.3) 50%, transparent 100%);
}

.section-quiz .section-tag-premium {
  background: rgba(244, 162, 97, 0.15);
  color: #E76F51;
}

.section-quiz .section-title-premium {
  color: #2A363B;
}

.section-quiz .section-subtitle-premium {
  color: #6B7280;
}

.quiz-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
}

.quiz-card {
  background: white;
  border-radius: 24px;
  padding: 32px;
  margin-bottom: 24px;
  box-shadow: 
    0 4px 24px rgba(0, 0, 0, 0.06),
    0 16px 48px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.04);
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.quiz-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, #F4A261 0%, #E76F51 100%);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.4s ease;
}

.quiz-card:hover {
  transform: translateY(-4px);
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.08),
    0 24px 64px rgba(0, 0, 0, 0.06);
}

.quiz-card:hover::before {
  transform: scaleY(1);
}

.quiz-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.quiz-card-number {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #F4A261 0%, #E76F51 100%);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: white;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(244, 162, 97, 0.3);
}

.quiz-card-title {
  font-family: 'Manrope', sans-serif;
  font-size: 1.2rem;
  font-weight: 600;
  color: #2A363B;
  margin: 0;
  line-height: 1.4;
}

.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  z-index: 1;
}

.quiz-option {
  display: flex;
  align-items: center;
  padding: 18px 24px;
  background: white;
  border: 2px solid rgba(0, 0, 0, 0.08);
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1rem;
  position: relative;
  overflow: hidden;
}

.quiz-option::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, #F4A261 0%, #E76F51 100%);
  transform: scaleY(0);
  transition: transform 0.3s;
}

.quiz-option:hover {
  border-color: rgba(244, 162, 97, 0.4);
  background: rgba(244, 162, 97, 0.03);
  padding-left: 28px;
}

.quiz-option:hover::before {
  transform: scaleY(1);
}

.quiz-option.correct {
  border-color: #90A955;
  background: rgba(144, 169, 85, 0.15);
}

.quiz-option.correct::before {
  background: #90A955;
  transform: scaleY(1);
}

.quiz-option.wrong {
  border-color: #E76F51;
  background: rgba(231, 111, 81, 0.1);
}

.quiz-option.wrong::before {
  background: #E76F51;
  transform: scaleY(1);
}

.quiz-option.answered {
  pointer-events: none;
}

.quiz-feedback {
  margin-top: 20px;
  padding: 20px 24px;
  border-radius: 14px;
  display: none;
  animation: fadeIn 0.4s ease;
  position: relative;
  z-index: 1;
}

.quiz-feedback.show {
  display: block;
}

.quiz-feedback.correct {
  background: linear-gradient(135deg, rgba(144, 169, 85, 0.12) 0%, rgba(144, 169, 85, 0.05) 100%);
  border: 1px solid rgba(144, 169, 85, 0.3);
  color: #2A363B;
}

.quiz-feedback.wrong {
  background: linear-gradient(135deg, rgba(231, 111, 81, 0.1) 0%, rgba(231, 111, 81, 0.03) 100%);
  border: 1px solid rgba(231, 111, 81, 0.3);
  color: #2A363B;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.quiz-result-box {
  display: none;
  padding: 48px;
  background: white;
  border-radius: 28px;
  border: 1px solid rgba(144, 169, 85, 0.3);
  text-align: center;
  margin-top: 40px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06), 0 16px 48px rgba(0, 0, 0, 0.04);
}

.quiz-result-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #90A955, #F4A261, #90A955);
}

.quiz-result-box.show {
  display: block;
  animation: slideUpFade 0.6s;
}

.quiz-result-box i {
  font-size: 4rem;
  color: #90A955;
  margin-bottom: 24px;
  display: block;
}

.quiz-result-title {
  font-family: 'Manrope', sans-serif;
  font-size: 2rem;
  color: #2A363B;
  margin-bottom: 16px;
}

.quiz-result-text {
  color: #5D4037;
  margin-bottom: 32px;
  font-size: 1.1rem;
}

.quiz-result-badges {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.quiz-badge {
  padding: 12px 24px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.quiz-badge.success {
  background: rgba(144, 169, 85, 0.2);
  color: #90A955;
  border: 1px solid rgba(144, 169, 85, 0.3);
}

.quiz-badge.next {
  background: rgba(244, 162, 97, 0.2);
  color: #F4A261;
  border: 1px solid rgba(244, 162, 97, 0.3);
}

/* Dark Mode */
[data-theme="dark"] .section-quiz {
  background: linear-gradient(180deg, #12151c 0%, #1a1d24 100%);
}

[data-theme="dark"] .section-quiz::before {
  background: linear-gradient(90deg, transparent 0%, rgba(244, 162, 97, 0.2) 50%, transparent 100%);
}

[data-theme="dark"] .quiz-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 
    0 4px 24px rgba(0, 0, 0, 0.2),
    0 16px 48px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .quiz-card::before {
  background: linear-gradient(180deg, #F4A261 0%, #E76F51 100%);
}

[data-theme="dark"] .quiz-card:hover {
  border-color: rgba(244, 162, 97, 0.3);
  background: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .quiz-card-title {
  color: #F8F5F0;
}

[data-theme="dark"] .quiz-option {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.1);
  color: #F8F5F0;
}

[data-theme="dark"] .quiz-option:hover {
  border-color: rgba(244, 162, 97, 0.4);
  background: rgba(244, 162, 97, 0.08);
}

[data-theme="dark"] .quiz-option.correct {
  background: rgba(144, 169, 85, 0.15);
  border-color: rgba(144, 169, 85, 0.4);
}

[data-theme="dark"] .quiz-option.wrong {
  background: rgba(231, 111, 81, 0.15);
  border-color: rgba(231, 111, 81, 0.4);
}

[data-theme="dark"] .quiz-feedback.correct {
  background: linear-gradient(135deg, rgba(144, 169, 85, 0.15) 0%, rgba(144, 169, 85, 0.05) 100%);
  border-color: rgba(144, 169, 85, 0.4);
  color: #F8F5F0;
}

[data-theme="dark"] .quiz-feedback.wrong {
  background: linear-gradient(135deg, rgba(231, 111, 81, 0.15) 0%, rgba(231, 111, 81, 0.05) 100%);
  border-color: rgba(231, 111, 81, 0.4);
  color: #F8F5F0;
}

/* Mobile */
@media (max-width: 768px) {
  .section-quiz {
    padding: 80px 0;
  }
  
  .quiz-card {
    padding: 24px;
    margin: 0 16px 20px;
    border-radius: 20px;
  }
  
  .quiz-card-number {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    font-size: 1rem;
  }
  
  .quiz-card-title {
    font-size: 1.1rem;
  }
  
  .quiz-option {
    padding: 16px 20px;
    font-size: 0.95rem;
  }
  
  .quiz-container {
    padding: 0 16px;
  }
  
  .quiz-result-box {
    margin: 30px 16px 0;
    padding: 32px 24px;
  }
}

/* ============================================
   SPRINT ROADMAP - Premium Light
   ============================================ */
.section-roadmap {
  padding: 120px 0;
  background: linear-gradient(180deg, #FDFCF7 0%, #F8F5F0 100%);
  position: relative;
}

.section-roadmap::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(144, 169, 85, 0.3), transparent);
}

.section-roadmap-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-roadmap-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: rgba(244, 162, 97, 0.15);
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 600;
  color: #E76F51;
  margin-bottom: 20px;
  border: 1px solid rgba(244, 162, 97, 0.2);
}

.section-roadmap-title {
  font-family: 'Manrope', sans-serif;
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  color: #2A363B;
  margin-bottom: 16px;
}

.section-roadmap-subtitle {
  color: #6B7280;
  font-size: 1.1rem;
}

.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  max-width: 1100px;
  margin: 0 auto;
}

.roadmap-card {
  border-radius: 24px;
  padding: 36px 28px;
  text-align: center;
  position: relative;
  transition: all 0.4s;
  border: 1px solid transparent;
  background: white;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06), 0 8px 32px rgba(0,0,0,0.04);
}

.roadmap-card:hover {
  transform: translateY(-8px);
}

.roadmap-card.completed {
  background: rgba(144, 169, 85, 0.08);
  border-color: rgba(144, 169, 85, 0.3);
}

.roadmap-card.current {
  background: rgba(244, 162, 97, 0.1);
  border: 2px solid #F4A261;
  box-shadow: 0 20px 60px rgba(244, 162, 97, 0.2);
}

.roadmap-card.locked {
  background: rgba(0, 0, 0, 0.02);
  border-color: rgba(0, 0, 0, 0.06);
  opacity: 0.6;
}

.roadmap-card-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.roadmap-card.completed .roadmap-card-badge {
  background: #90A955;
  color: white;
}

.roadmap-card.current .roadmap-card-badge {
  background: #F4A261;
  color: white;
  box-shadow: 0 4px 15px rgba(244, 162, 97, 0.4);
}

.roadmap-card-icon {
  width: 64px;
  height: 64px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  transition: all 0.4s;
}

.roadmap-card.completed .roadmap-card-icon {
  background: linear-gradient(135deg, #90A955 0%, #7A9048 100%);
  box-shadow: 0 10px 30px rgba(144, 169, 85, 0.3);
}

.roadmap-card.current .roadmap-card-icon {
  background: linear-gradient(135deg, #F4A261 0%, #E76F51 100%);
  box-shadow: 0 10px 30px rgba(244, 162, 97, 0.4);
}

.roadmap-card.locked .roadmap-card-icon {
  background: rgba(0, 0, 0, 0.06);
}

.roadmap-card-icon i {
  font-size: 1.8rem;
  color: white;
}

.roadmap-card.locked .roadmap-card-icon i {
  color: rgba(0, 0, 0, 0.3);
}

.roadmap-card-title {
  font-family: 'Manrope', sans-serif;
  font-size: 1.15rem;
  color: #2A363B;
  margin-bottom: 8px;
  font-weight: 600;
}

.roadmap-card.locked .roadmap-card-title {
  color: #6B7280;
}

.roadmap-card-desc {
  color: #6B7280;
  font-size: 0.9rem;
  margin: 0 0 16px;
}

.roadmap-card.locked .roadmap-card-desc {
  color: #9CA3AF;
}

.roadmap-card-link {
  font-size: 0.9rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.3s;
}

.roadmap-card.completed .roadmap-card-link {
  color: #90A955;
}

.roadmap-card-link:hover {
  gap: 10px;
}

.roadmap-card-next {
  color: #9CA3AF;
  font-size: 0.85rem;
}

@media (max-width: 768px) {
  .roadmap-grid {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 0 16px;
  }
  
  .section-roadmap {
    padding: 80px 0;
  }
}

/* ============================================
   FINAL CTA (exakt wie Modul 01)
   ============================================ */
.section-final-cta {
  padding: 80px 0;
  background: linear-gradient(180deg, #FDFCF7 0%, #F8F5F0 100%);
}

.final-cta-container {
  max-width: 1200px;
  margin: 0 auto;
  background: white;
  border-radius: 24px;
  padding: 48px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.1);
  text-align: center;
}

.final-cta-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #90A955 0%, #7A9048 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.final-cta-icon i {
  font-size: 2.5rem;
  color: white;
}

.final-cta-title {
  font-family: 'Manrope', sans-serif;
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  color: #2A363B;
  margin-bottom: 12px;
}

.final-cta-text {
  color: #6B7280;
  font-size: 1.1rem;
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.btn-final-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  background: linear-gradient(135deg, #F4A261 0%, #E76F51 100%);
  color: white;
  font-weight: 600;
  font-size: 1.05rem;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 8px 30px rgba(244, 162, 97, 0.4);
}

.btn-final-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(244, 162, 97, 0.5);
}

.final-cta-links {
  margin-top: 24px;
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.final-cta-links a {
  color: #6B7280;
  font-size: 0.9rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.final-cta-links a:hover {
  color: #F4A261;
}

.final-cta-divider {
  color: #D1D5DB;
}

/* Dark Mode */
[data-theme="dark"] .section-final-cta {
  background: linear-gradient(180deg, #1a1d24 0%, #12151c 100%);
}

[data-theme="dark"] .final-cta-container {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .final-cta-title {
  color: #F8F5F0;
}

[data-theme="dark"] .final-cta-text {
  color: rgba(248, 245, 240, 0.7);
}

@media (max-width: 768px) {
  .final-cta-container {
    padding: 32px 24px;
    margin: 0 16px;
  }
  
  .final-cta-links {
    flex-direction: column;
    gap: 12px;
  }
  
  .final-cta-divider {
    display: none;
  }
}

/* ============================================
   NAVIGATION FIXES
   ============================================ */

/* Ensure dropdown menu appears above hero */
.module-dropdown {
  position: relative;
  z-index: 100;
}

.module-dropdown-menu {
  z-index: 200;
}

/* Body Padding für Bottom Nav */
body.module-page {
  padding-bottom: 100px;
}

@media (max-width: 768px) {
  .bottom-nav-senior {
    padding: 10px 12px;
  }
  
  .bottom-nav-inner {
    gap: 6px;
  }
  
  .bottom-nav-btn {
    min-width: 48px;
    min-height: 48px;
    padding: 6px 8px;
    font-size: 0.7rem;
    border-radius: 10px;
  }
  
  .bottom-nav-btn i {
    font-size: 1.2rem;
  }
  
  .bottom-nav-btn span {
    font-size: 0.65rem;
  }
  
  .bottom-nav-btn.nav-next span {
    display: none;
  }
  
  .bottom-nav-progress {
    max-width: 80px;
    min-width: 60px;
    padding: 0 4px;
  }
}

@media (max-width: 480px) {
  .bottom-nav-senior {
    padding: 8px 10px;
  }
  
  .bottom-nav-inner {
    gap: 4px;
  }
  
  .bottom-nav-btn {
    min-width: 44px;
    min-height: 44px;
    padding: 4px 6px;
    font-size: 0.65rem;
  }
  
  .bottom-nav-btn i {
    font-size: 1.1rem;
  }
  
  .bottom-nav-progress {
    max-width: 60px;
    min-width: 50px;
  }
}

/* ============================================
   DARK MODE - Module 02
   ============================================ */
[data-theme="dark"] .section-organization {
  background: linear-gradient(180deg, #1a1d24 0%, #12151c 50%, #1a1d24 100%);
}

[data-theme="dark"] .section-quiz {
  background: linear-gradient(180deg, #1a1d24 0%, #151820 50%, #1a1d24 100%);
}

[data-theme="dark"] .section-quiz .section-tag-premium {
  background: rgba(244, 162, 97, 0.15);
  color: #F4A261;
}

[data-theme="dark"] .section-quiz .section-title-premium {
  color: #F8F5F0;
}

[data-theme="dark"] .section-quiz .section-subtitle-premium {
  color: rgba(248, 245, 240, 0.7);
}

[data-theme="dark"] .section-mobility {
  background: linear-gradient(135deg, #1a1d24 0%, #151820 50%, #1a1d24 100%);
}

[data-theme="dark"] .section-mobility .section-tag-premium {
  background: rgba(91, 141, 239, 0.15);
  color: #5B8DEF;
}

[data-theme="dark"] .section-mobility .section-title-premium {
  color: #F8F5F0;
}

[data-theme="dark"] .section-mobility .section-subtitle-premium {
  color: rgba(248, 245, 240, 0.7);
}

[data-theme="dark"] .section-mobility .usecase-card {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .section-mobility .usecase-card h4 {
  color: #F8F5F0;
}

[data-theme="dark"] .section-mobility .usecase-card p {
  color: rgba(248, 245, 240, 0.6);
}

[data-theme="dark"] .section-mobility .info-box {
  background: rgba(91, 141, 239, 0.1);
  border-left-color: #5B8DEF;
}

[data-theme="dark"] .section-mobility .info-box p {
  color: rgba(248, 245, 240, 0.9);
}

[data-theme="dark"] .section-mobility .info-box i {
  color: #5B8DEF;
}

/* Quiz Card Dark Mode */
[data-theme="dark"] .quiz-card {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .quiz-card:hover {
  border-color: rgba(244, 162, 97, 0.3);
  background: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .quiz-card-title {
  color: #F8F5F0;
}

[data-theme="dark"] .quiz-option {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.1);
  color: #F8F5F0;
}

[data-theme="dark"] .quiz-option:hover {
  border-color: rgba(244, 162, 97, 0.4);
  background: rgba(244, 162, 97, 0.08);
}

[data-theme="dark"] .quiz-option.correct {
  background: rgba(144, 169, 85, 0.15);
  border-color: #90A955;
}

[data-theme="dark"] .quiz-option.wrong {
  background: rgba(231, 111, 81, 0.15);
  border-color: #E76F51;
}

[data-theme="dark"] .quiz-feedback {
  background: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .quiz-feedback-title {
  color: #F8F5F0;
}

[data-theme="dark"] .quiz-feedback-text {
  color: rgba(248, 245, 240, 0.8);
}

[data-theme="dark"] .section-research {
  background: linear-gradient(180deg, #1a1d24 0%, #151820 50%, #1a1d24 100%);
}

[data-theme="dark"] .section-research .section-tag-premium {
  background: rgba(144, 169, 85, 0.15);
  color: #90A955;
}

[data-theme="dark"] .section-research .section-title-premium {
  color: #F8F5F0;
}

[data-theme="dark"] .section-research .section-subtitle-premium {
  color: rgba(248, 245, 240, 0.7);
}

[data-theme="dark"] .section-communication {
  background: linear-gradient(135deg, #1a1d24 0%, #151820 50%, #1a1d24 100%);
}

[data-theme="dark"] .section-creativity {
  background: linear-gradient(180deg, #1a1d24 0%, #151a18 50%, #1a1d24 100%);
}

[data-theme="dark"] .section-title-premium {
  color: #F8F5F0;
}

[data-theme="dark"] .section-subtitle-premium {
  color: rgba(248, 245, 240, 0.7);
}

[data-theme="dark"] .usecase-card {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .usecase-card h4 {
  color: #F8F5F0;
}

[data-theme="dark"] .usecase-card p {
  color: rgba(248, 245, 240, 0.6);
}

[data-theme="dark"] .usecase-reveal {
  background: rgba(144, 169, 85, 0.1);
  border-color: rgba(144, 169, 85, 0.2);
}

[data-theme="dark"] .usecase-reveal h3 {
  color: #F8F5F0;
}

[data-theme="dark"] .usecase-reveal p {
  color: rgba(248, 245, 240, 0.8);
}

[data-theme="dark"] .info-box {
  background: rgba(244, 162, 97, 0.1);
}

[data-theme="dark"] .info-box p {
  color: rgba(248, 245, 240, 0.9);
}

[data-theme="dark"] .final-cta-container {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .final-cta-title {
  color: #F8F5F0;
}

[data-theme="dark"] .final-cta-text {
  color: rgba(248, 245, 240, 0.7);
}

/* Roadmap/Sprint Section Dark Mode */
[data-theme="dark"] .section-roadmap {
  background: linear-gradient(180deg, #1a1d24 0%, #151820 100%);
}

[data-theme="dark"] .section-roadmap-tag {
  background: rgba(244, 162, 97, 0.15);
  color: #F4A261;
}

[data-theme="dark"] .section-roadmap-title {
  color: #F8F5F0;
}

[data-theme="dark"] .section-roadmap-subtitle {
  color: rgba(248, 245, 240, 0.7);
}

[data-theme="dark"] .roadmap-card {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .roadmap-card:hover {
  background: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .roadmap-card.completed {
  background: rgba(144, 169, 85, 0.1);
  border-color: rgba(144, 169, 85, 0.3);
}

[data-theme="dark"] .roadmap-card.current {
  background: rgba(244, 162, 97, 0.1);
  border-color: #F4A261;
}

[data-theme="dark"] .roadmap-card.locked {
  background: rgba(0, 0, 0, 0.2);
  border-color: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .roadmap-card-title {
  color: #F8F5F0;
}

[data-theme="dark"] .roadmap-card.locked .roadmap-card-title {
  color: rgba(248, 245, 240, 0.5);
}

[data-theme="dark"] .roadmap-card-desc {
  color: rgba(248, 245, 240, 0.6);
}

[data-theme="dark"] .roadmap-card.locked .roadmap-card-desc {
  color: rgba(248, 245, 240, 0.4);
}

[data-theme="dark"] .roadmap-card.completed .roadmap-card-link {
  color: #90A955;
}

[data-theme="dark"] .roadmap-card-next {
  color: rgba(248, 245, 240, 0.5);
}

[data-theme="dark"] .roadmap-card.locked .roadmap-card-icon {
  background: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .roadmap-card.locked .roadmap-card-icon i {
  color: rgba(248, 245, 240, 0.3);
}

/* Section Organization Cards Dark Mode Override */
[data-theme="dark"] .section-organization .usecase-card {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .section-organization .usecase-card h4 {
  color: #F8F5F0;
}

[data-theme="dark"] .section-organization .usecase-card p {
  color: rgba(248, 245, 240, 0.6);
}

/* Section Communication Cards Dark Mode Override */
[data-theme="dark"] .section-communication .usecase-card {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .section-communication .usecase-card h4 {
  color: #F8F5F0;
}

[data-theme="dark"] .section-communication .usecase-card p {
  color: rgba(248, 245, 240, 0.6);
}

/* Section Creativity Cards Dark Mode Override */
[data-theme="dark"] .section-creativity .usecase-card {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .section-creativity .usecase-card h4 {
  color: #F8F5F0;
}

[data-theme="dark"] .section-creativity .usecase-card p {
  color: rgba(248, 245, 240, 0.6);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideUpFade {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ============================================
   REVEAL ANIMATION
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 {
  transition-delay: 0.15s;
}

.reveal-delay-2 {
  transition-delay: 0.3s;
}

.reveal-delay-3 {
  transition-delay: 0.45s;
}

/* ============================================
   CLASSROOM MODE
   ============================================ */
body.classroom-mode {
  font-size: 1.35rem;
  line-height: 1.7;
}

body.classroom-mode .container-premium {
  max-width: 100%;
  padding-left: 60px;
  padding-right: 60px;
}

body.classroom-mode .m02-hero-title {
  font-size: clamp(3rem, 6vw, 5rem);
}

body.classroom-mode .m02-hero-subtitle {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

body.classroom-mode .section-title-premium {
  font-size: clamp(2.4rem, 4.5vw, 3.5rem);
}

body.classroom-mode .section-subtitle-premium {
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
}

body.classroom-mode p,
body.classroom-mode li {
  font-size: 1.25rem;
  line-height: 1.8;
}

body.classroom-mode .usecase-card h4 {
  font-size: 1.5rem;
}

body.classroom-mode .usecase-card p {
  font-size: 1.15rem;
}

body.classroom-mode .quiz-option {
  font-size: 1.2rem;
  padding: 22px 28px;
}

body.classroom-mode .parallax-content blockquote {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
}

body.classroom-mode .m02-hero-badge,
body.classroom-mode .section-tag-premium {
  font-size: 1.1rem;
  padding: 14px 28px;
}

body.classroom-mode .btn-final-cta,
body.classroom-mode .m02-hero-cta {
  font-size: 1.3rem;
  padding: 22px 44px;
}



/* ============================================
   BACK TO TOP BUTTON (exakt wie Modul 01)
   ============================================ */
.back-to-top {
  position: fixed;
  bottom: 100px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: #F4A261;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(244, 162, 97, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s ease;
  z-index: 999;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: #E76F51;
  transform: translateY(-3px);
}

.back-to-top svg {
  color: white;
  width: 24px;
  height: 24px;
}

@media (max-width: 768px) {
  .back-to-top {
    display: none;
  }
}

[data-theme="dark"] .back-to-top {
  background: #F4A261;
  color: #1A202C;
}

[data-theme="dark"] .back-to-top:hover {
  background: #E76F51;
}
/* Print */
@media print {
  .bottom-nav-senior {
    display: none !important;
  }
  
  body.module-page {
    padding-bottom: 0;
  }
}


/* ============================================
   BOTTOM NAVIGATION - Senior Premium (FIXED)
   ============================================ */
.bottom-nav-senior {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, #2A363B 0%, #1a2024 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 12px 16px;
  z-index: 1000;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
}

.bottom-nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.bottom-nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 8px 16px;
  min-width: 64px;
  min-height: 56px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  transition: all 0.2s ease;
  box-sizing: border-box;
  flex-shrink: 0;
}

.bottom-nav-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(244, 162, 97, 0.4);
  color: #F4A261;
}

.bottom-nav-btn i {
  font-size: 1.4rem;
}

/* nav-next button styled like other buttons - transparent (consistent with M00) */

.bottom-nav-btn.home {
  background: rgba(144, 169, 85, 0.15);
  border-color: rgba(144, 169, 85, 0.3);
  color: #90A955;
}

.bottom-nav-btn.home:hover {
  background: rgba(144, 169, 85, 0.25);
}

.bottom-nav-progress {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 0 8px;
  max-width: 200px;
}

.progress-bar {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #F4A261 0%, #E76F51 100%);
  border-radius: 3px;
  transition: width 0.3s ease;
}

/* Body Padding für Bottom Nav */
body.module-page {
  padding-bottom: 100px;
}

/* ============================================
   MOBILE ANPASSUNGEN - Bottom Navigation
   ============================================ */
@media (max-width: 768px) {
  .bottom-nav-senior {
    padding: 10px 12px;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
  }
  
  .bottom-nav-inner {
    gap: 8px;
  }
  
  .bottom-nav-btn {
    min-width: 56px;
    min-height: 52px;
    padding: 6px 10px;
    font-size: 0.75rem;
    flex-shrink: 0;
  }
  
  .bottom-nav-btn i {
    font-size: 1.2rem;
  }
  
  .bottom-nav-btn span {
    display: none;
  }
  
  .bottom-nav-progress {
    max-width: 100px;
    min-width: 60px;
    padding: 0 4px;
  }
}

@media (max-width: 480px) {
  .bottom-nav-senior {
    padding: 8px 10px;
  }
  
  .bottom-nav-inner {
    gap: 6px;
  }
  
  .bottom-nav-btn {
    min-width: 48px;
    min-height: 48px;
    padding: 4px 8px;
    font-size: 0.7rem;
  }
  
  .bottom-nav-btn i {
    font-size: 1.1rem;
  }
  
  .bottom-nav-progress {
    max-width: 80px;
    min-width: 50px;
  }
}

@media (max-width: 380px) {
  .bottom-nav-inner {
    gap: 4px;
  }
  
  .bottom-nav-btn {
    min-width: 44px;
    min-height: 44px;
    padding: 4px 6px;
  }
  
  .bottom-nav-progress {
    max-width: 60px;
    min-width: 40px;
  }
}

/* Print */
@media print {
  .bottom-nav-senior {
    display: none !important;
  }
  
  body.module-page {
    padding-bottom: 0;
  }
}

/* ============================================
   BOTTOM NAV - Light Mode Support
   ============================================ */
[data-theme="light"] .bottom-nav-senior {
  background: linear-gradient(180deg, #FDFCF7 0%, #F5F0E8 100%);
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .bottom-nav-btn {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(0, 0, 0, 0.1);
  color: #5D4037;
}

[data-theme="light"] .bottom-nav-btn:hover {
  background: rgba(244, 162, 97, 0.1);
  border-color: rgba(244, 162, 97, 0.4);
  color: #E76F51;
}

[data-theme="light"] .bottom-nav-btn.home {
  background: rgba(144, 169, 85, 0.1);
  border-color: rgba(144, 169, 85, 0.3);
  color: #5D4037;
}

[data-theme="light"] .bottom-nav-btn.home:hover {
  background: rgba(144, 169, 85, 0.2);
  color: #5D4037;
}

[data-theme="light"] .bottom-nav-progress-bar {
  background: linear-gradient(90deg, #F4A261 0%, #E76F51 100%);
}

/* Light Mode: Reduced hero overlay opacity */
[data-theme="light"] .m02-hero-overlay {
  background: linear-gradient(
    135deg,
    rgba(42, 54, 59, 0.35) 0%,
    rgba(42, 54, 59, 0.25) 50%,
    rgba(244, 162, 97, 0.15) 100%
  );
}

/* ============================================
   ACADEMIC CLEANUP - Moved from inline styles
   ============================================ */

/* Parallax Background Images (moved from inline styles) */
.parallax-bg-1 {
  background-image: url('../assets/images/sprints/m02_parallax_1.jpg');
}

.parallax-bg-2 {
  background-image: url('../assets/images/sprints/m02_parallax_2.jpg');
}

/* Progress Bar States */
.progress-complete {
  width: 100%;
}

/* ============================================
   M02 JAVASCRIPT MODULE - Externalized
   ============================================ */

/* Note: All JavaScript has been moved to module-02.js for academic purity */
/* This CSS file contains no inline style equivalents */