/* ==========================================================================
   VISION PAGE STYLES
   Premium Design für die Vision-Seite
   Akademische Code-Struktur - Keine Inline-Styles!
   
   Kartendesign-Variationen:
   1. vision-card--featured (Team Section)
   2. bridge-card (Bridges Section)
   3. value-card (Values Section)
   4. responsibility-card (Responsibility Section)
   5. pledge-card (Pledge Section)
   ========================================================================== */

/* ========================================================================
   SECTION HEADER VARIANTS
   ======================================================================== */

.section-header--left {
  text-align: left;
  margin-left: 0;
  margin-right: auto;
}

/* ========================================================================
   1. VISION CARD - FEATURED (Team Section)
   Große zentrale Karte mit Icon
   ======================================================================== */

.vision-card--featured {
  position: relative;
  background: linear-gradient(135deg, 
    rgba(88, 166, 255, 0.1) 0%, 
    rgba(139, 92, 246, 0.08) 50%,
    rgba(57, 208, 216, 0.05) 100%
  );
  border: 2px solid rgba(88, 166, 255, 0.25);
  border-radius: var(--radius-2xl);
  padding: var(--space-10) var(--space-8);
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  overflow: hidden;
}

.vision-card--featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 4px;
  background: linear-gradient(90deg, 
    transparent, 
    var(--accent-primary), 
    var(--accent-violet),
    transparent
  );
  border-radius: 0 0 4px 4px;
}

.vision-card--featured__icon {
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, 
    rgba(88, 166, 255, 0.2), 
    rgba(139, 92, 246, 0.1)
  );
  border: 2px solid rgba(88, 166, 255, 0.3);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
  position: relative;
}

.vision-card--featured__icon::before {
  content: '';
  position: absolute;
  inset: -4px;
  background: linear-gradient(135deg, 
    var(--accent-primary), 
    var(--accent-violet)
  );
  border-radius: inherit;
  opacity: 0.3;
  filter: blur(12px);
  z-index: -1;
}

.vision-card--featured__icon i {
  font-size: 48px;
  color: var(--accent-primary);
}

.vision-card--featured h3 {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.vision-card--featured p {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 600px;
  margin: 0 auto;
}

/* ========================================================================
   2. BRIDGE CARDS (Bridges Section)
   Horizontal-Design mit Icon links
   ======================================================================== */

.bridge-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex;
  align-items: flex-start;
  gap: var(--space-5);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.bridge-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--card-accent, var(--accent-primary));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.bridge-card:hover {
  transform: translateX(8px);
  border-color: var(--card-accent, var(--accent-primary));
  box-shadow: 
    0 20px 25px -5px rgba(0, 0, 0, 0.2),
    0 0 20px var(--card-glow, rgba(88, 166, 255, 0.1));
}

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

.bridge-card__icon {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, 
    var(--card-accent-bg, rgba(88, 166, 255, 0.15)), 
    transparent
  );
  border: 1px solid var(--card-accent-border, rgba(88, 166, 255, 0.2));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.bridge-card__icon i {
  font-size: 32px;
  color: var(--card-accent, var(--accent-primary));
}

.bridge-card__content {
  flex: 1;
}

.bridge-card__content h3 {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.bridge-card__content p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-3);
}

.bridge-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--card-accent, var(--accent-primary));
  transition: gap 0.3s ease;
}

.bridge-card:hover .bridge-card__link {
  gap: var(--space-2);
}

/* Bridge Card Themes */
.bridge-card[data-theme="generations"] {
  --card-accent: var(--accent-primary);
  --card-accent-bg: rgba(88, 166, 255, 0.15);
  --card-accent-border: rgba(88, 166, 255, 0.25);
  --card-glow: rgba(88, 166, 255, 0.15);
}

.bridge-card[data-theme="disciplines"] {
  --card-accent: var(--accent-violet);
  --card-accent-bg: rgba(139, 92, 246, 0.15);
  --card-accent-border: rgba(139, 92, 246, 0.25);
  --card-glow: rgba(139, 92, 246, 0.15);
}

.bridge-card[data-theme="cultures"] {
  --card-accent: var(--accent-cyan);
  --card-accent-bg: rgba(57, 208, 216, 0.15);
  --card-accent-border: rgba(57, 208, 216, 0.25);
  --card-glow: rgba(57, 208, 216, 0.15);
}

.bridge-card[data-theme="theory-practice"] {
  --card-accent: var(--accent-orange);
  --card-accent-bg: rgba(245, 158, 11, 0.15);
  --card-accent-border: rgba(245, 158, 11, 0.25);
  --card-glow: rgba(245, 158, 11, 0.15);
}

/* ========================================================================
   3. VALUE CARDS (Values Section)
   Gradient-Cards mit großem Icon
   ======================================================================== */

.value-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  cursor: pointer;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.value-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 50% 0%,
    var(--card-gradient-start, rgba(88, 166, 255, 0.15)),
    transparent 70%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
}

.value-card:hover {
  transform: translateY(-8px);
  border-color: var(--card-accent, var(--accent-primary));
  box-shadow: 
    0 25px 50px -12px rgba(0, 0, 0, 0.25),
    0 0 40px var(--card-glow, rgba(88, 166, 255, 0.15));
}

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

.value-card__icon {
  position: relative;
  width: 88px;
  height: 88px;
  margin: 0 auto var(--space-6);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, 
    var(--card-gradient-start, rgba(88, 166, 255, 0.2)), 
    var(--card-gradient-end, rgba(88, 166, 255, 0.05))
  );
  border: 2px solid var(--card-accent-border, rgba(88, 166, 255, 0.25));
  border-radius: 50%;
  transition: transform 0.4s ease;
}

.value-card:hover .value-card__icon {
  transform: scale(1.1);
}

.value-card__icon i {
  font-size: 40px;
  color: var(--card-accent, var(--accent-primary));
}

.value-card h3 {
  position: relative;
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.value-card p {
  position: relative;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-5);
}

.value-card__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: linear-gradient(135deg, 
    var(--card-accent-bg, rgba(88, 166, 255, 0.1)), 
    transparent
  );
  border: 1px solid var(--card-accent-border, rgba(88, 166, 255, 0.2));
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--card-accent, var(--accent-primary));
  transition: all 0.3s ease;
}

.value-card:hover .value-card__link {
  background: var(--card-accent, var(--accent-primary));
  color: white;
}

/* Value Card Themes */
.value-card[data-theme="social-skills"] {
  --card-accent: var(--accent-primary);
  --card-accent-bg: rgba(88, 166, 255, 0.15);
  --card-accent-border: rgba(88, 166, 255, 0.3);
  --card-gradient-start: rgba(88, 166, 255, 0.2);
  --card-gradient-end: rgba(88, 166, 255, 0.05);
  --card-glow: rgba(88, 166, 255, 0.15);
}

.value-card[data-theme="cultural-expression"] {
  --card-accent: var(--accent-violet);
  --card-accent-bg: rgba(139, 92, 246, 0.15);
  --card-accent-border: rgba(139, 92, 246, 0.3);
  --card-gradient-start: rgba(139, 92, 246, 0.2);
  --card-gradient-end: rgba(236, 72, 153, 0.05);
  --card-glow: rgba(139, 92, 246, 0.15);
}

.value-card[data-theme="language-diversity"] {
  --card-accent: var(--accent-cyan);
  --card-accent-bg: rgba(57, 208, 216, 0.15);
  --card-accent-border: rgba(57, 208, 216, 0.3);
  --card-gradient-start: rgba(57, 208, 216, 0.2);
  --card-gradient-end: rgba(88, 166, 255, 0.05);
  --card-glow: rgba(57, 208, 216, 0.15);
}

.value-card[data-theme="ethical-judgment"] {
  --card-accent: var(--accent-orange);
  --card-accent-bg: rgba(245, 158, 11, 0.15);
  --card-accent-border: rgba(245, 158, 11, 0.3);
  --card-gradient-start: rgba(245, 158, 11, 0.2);
  --card-gradient-end: rgba(236, 72, 153, 0.05);
  --card-glow: rgba(245, 158, 11, 0.15);
}

/* ========================================================================
   4. RESPONSIBILITY CARDS (Responsibility Section)
   2×2 Grid mit Hover-Effekt
   ======================================================================== */

.responsibility-grid {
  display: grid;
  gap: var(--space-6);
  max-width: 900px;
  margin: var(--space-10) auto 0;
}

@media (min-width: 768px) {
  .responsibility-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.responsibility-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  cursor: pointer;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.responsibility-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, 
    var(--card-gradient-start, rgba(16, 185, 129, 0.1)), 
    transparent
  );
  opacity: 0;
  transition: opacity 0.3s ease;
}

.responsibility-card:hover {
  transform: translateY(-4px);
  border-color: var(--card-accent, var(--accent-green));
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2);
}

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

.responsibility-card__icon {
  position: relative;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, 
    var(--card-accent-bg, rgba(16, 185, 129, 0.15)), 
    transparent
  );
  border: 1px solid var(--card-accent-border, rgba(16, 185, 129, 0.25));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.responsibility-card__icon i {
  font-size: 28px;
  color: var(--card-accent, var(--accent-green));
}

.responsibility-card h4 {
  position: relative;
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.responsibility-card p {
  position: relative;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

/* Responsibility Card Themes */
.responsibility-card[data-theme="energy"] {
  --card-accent: var(--accent-primary);
  --card-accent-bg: rgba(88, 166, 255, 0.15);
  --card-accent-border: rgba(88, 166, 255, 0.25);
  --card-gradient-start: rgba(88, 166, 255, 0.1);
}

.responsibility-card[data-theme="transparency"] {
  --card-accent: var(--accent-cyan);
  --card-accent-bg: rgba(57, 208, 216, 0.15);
  --card-accent-border: rgba(57, 208, 216, 0.25);
  --card-gradient-start: rgba(57, 208, 216, 0.1);
}

.responsibility-card[data-theme="abuse"] {
  --card-accent: var(--accent-red);
  --card-accent-bg: rgba(248, 113, 113, 0.15);
  --card-accent-border: rgba(248, 113, 113, 0.25);
  --card-gradient-start: rgba(248, 113, 113, 0.1);
}

.responsibility-card[data-theme="education"] {
  --card-accent: var(--accent-green);
  --card-accent-bg: rgba(16, 185, 129, 0.15);
  --card-accent-border: rgba(16, 185, 129, 0.25);
  --card-gradient-start: rgba(16, 185, 129, 0.1);
}

/* ========================================================================
   5. PLEDGE CARDS (Pledge Section)
   Numbered Step Cards
   ======================================================================== */

.pledge-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: 800px;
  margin: var(--space-10) auto 0;
}

.pledge-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-5);
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-5) var(--space-6);
  cursor: pointer;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.pledge-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: linear-gradient(180deg, 
    var(--card-accent, var(--accent-primary)), 
    var(--card-accent-secondary, var(--accent-violet))
  );
  transition: width 0.3s ease;
}

.pledge-card:hover {
  transform: translateX(12px);
  border-color: var(--card-accent, var(--accent-primary));
}

.pledge-card:hover::before {
  width: 4px;
}

.pledge-card__number {
  position: relative;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, 
    var(--card-accent, var(--accent-primary)), 
    var(--card-accent-secondary, var(--accent-violet))
  );
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: white;
  box-shadow: 0 8px 16px var(--card-glow, rgba(88, 166, 255, 0.3));
}

.pledge-card__content {
  position: relative;
  flex: 1;
}

.pledge-card__content p {
  margin: 0;
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

.pledge-card__content strong {
  color: var(--text-primary);
}

/* Pledge Card Themes */
.pledge-card[data-theme="1"] {
  --card-accent: var(--accent-primary);
  --card-accent-secondary: var(--accent-violet);
  --card-glow: rgba(88, 166, 255, 0.3);
}

.pledge-card[data-theme="2"] {
  --card-accent: var(--accent-violet);
  --card-accent-secondary: var(--accent-pink);
  --card-glow: rgba(139, 92, 246, 0.3);
}

.pledge-card[data-theme="3"] {
  --card-accent: var(--accent-cyan);
  --card-accent-secondary: var(--accent-primary);
  --card-glow: rgba(57, 208, 216, 0.3);
}

.pledge-card[data-theme="4"] {
  --card-accent: var(--accent-orange);
  --card-accent-secondary: var(--accent-yellow);
  --card-glow: rgba(245, 158, 11, 0.3);
}

.pledge-card[data-theme="5"] {
  --card-accent: var(--accent-green);
  --card-accent-secondary: var(--accent-cyan);
  --card-glow: rgba(16, 185, 129, 0.3);
}

/* ========================================================================
   CTA SECTION
   ======================================================================== */

.cta-section {
  padding-bottom: var(--space-20);
}

.cta-card {
  background: linear-gradient(135deg, 
    rgba(88, 166, 255, 0.08) 0%, 
    rgba(139, 92, 246, 0.05) 100%
  );
  border-radius: var(--radius-2xl);
  border: 1px solid rgba(88, 166, 255, 0.2);
  padding: var(--space-12) var(--space-8);
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.cta-card__icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-cyan));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
}

.cta-card__icon i {
  font-size: 40px;
  color: white;
}

.cta-card__title {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-4);
  color: var(--text-primary);
}

.cta-card__text {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
}

.back-link {
  text-align: center;
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid var(--border-primary);
}