/* Work in Progress */


    /* Animierte, dezente Glow-Border für Cards und Footer-Spalten */
    .highlight-footer {
      position: relative;
      z-index: 1;
  }
  .highlight-footer::after {
      content: "";
      position: absolute;
      top: -4px; left: -4px; right: -4px; bottom: -4px;
      border-radius: 16px;
      pointer-events: none;
      z-index: 10;
      border: 2.5px solid transparent;
      background: linear-gradient(90deg, #ffe066, #ffd700, #fffbe6, #ffe066);
      box-shadow: 0 0 16px 2px #ffe06699, 0 0 32px 4px #ffd70044;
      animation: borderGlowAnim 1.8s ease-in-out;
  }
  @keyframes borderGlowAnim {
      0% {
          opacity: 0.7;
          box-shadow: 0 0 8px 1px #ffe06666;
      }
      50% {
          opacity: 1;
          box-shadow: 0 0 24px 6px #ffd70099;
      }
      100% {
          opacity: 0.7;
          box-shadow: 0 0 8px 1px #ffe06666;
      }
  }

    /* Work in Progress */



/* Ausflüge Modal Styles */
.ausfluege-modal-content {
  background: linear-gradient(135deg, var(--primary-color) 60%, var(--secondary-color) 100%);
  border-radius: 24px;
  box-shadow: 0 10px 60px rgba(0,0,0,0.25);
  color: #fff;
  padding: 0.5rem 0 1.5rem 0;
  border: none;
}
.ausfluege-modal-content .modal-header {
  background: transparent;
  border-bottom: none;
  padding-bottom: 0;
  align-items: flex-start;
}
.ausfluege-modal-content .modal-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.5px;
}
.ausfluege-modal-close {
  filter: invert(1) brightness(2);
  opacity: 0.8;
  transition: opacity 0.2s;
}
.ausfluege-modal-close:hover {
  opacity: 1;
}
.ausfluege-modal-section {
  font-size: 1.1rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.5px;
  margin-top: 1.5rem;
}
.ausfluege-img-card {
  background: rgba(255,255,255,0.12);
  border-radius: 18px;
  border: none;
  box-shadow: 0 4px 24px rgba(0,0,0,0.10);
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
}
.ausfluege-img-card:hover {
  transform: translateY(-6px) scale(1.03);
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
}
.ausfluege-img-card img {
  width: 100%;
  aspect-ratio: 4/3;
  height: auto;
  object-fit: contain;
  border-bottom: 2px solid var(--secondary-color);
  background: #fff;
  display: block;
  max-height: 320px;
  margin: 0 auto;
}
.ausfluege-img-card .card-body {
  background: transparent;
  color: #fff;
  padding: 0.75rem 1rem 0.5rem 1rem;
}
.ausfluege-img-card .card-text {
  color: #e0e7ef;
  font-size: 0.95rem;
  margin-bottom: 0;
}
/* Modal-Button wie cta-button */
.ausfluege-modal-btn {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border: none;
  color: #fff;
  font-weight: 600;
  border-radius: 50px;
  padding: 1rem 2rem;
  font-size: 1.1rem;
  box-shadow: 0 2px 12px rgba(79,70,229,0.10);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.ausfluege-modal-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}
.ausfluege-modal-btn:hover::before {
  left: 100%;
}
.ausfluege-modal-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(79, 70, 229, 0.4);
  color: #fff;
  text-decoration: none;
}
@media (max-width: 991.98px) {
  .ausfluege-img-card {
    max-width: 95vw;
  }
}

@media (max-width: 768px) {
  .ausfluege-img-card img {
    max-height: 160px;
    aspect-ratio: 4/3;
  }
  .ausfluege-modal-content {
    padding: 0.5rem 0.2rem 1rem 0.2rem;
  }
  .ausfluege-img-card {
    max-width: 98vw;
  }
}
:root {
  --primary-color: #4f46e5;
  --secondary-color: #06b6d4;
  --accent-color: #f59e0b;
  --success-color: #10b981;
  --danger-color: #ef4444;
  --dark-color: #1f2937;
  --light-color: #f8fafc;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: var(--dark-color);
  overflow-x: hidden;
}

/* Animated Background */
.hero-section {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(1deg);
  }
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  color: white;
  margin-bottom: 1.5rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  animation: slideInUp 1s ease-out;
}

.hero-subtitle {
  font-size: 1.3rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
  animation: slideInUp 1s ease-out 0.2s both;
  font-family: "Courier New", Consolas, Monaco, "Lucida Console", monospace;
  background: rgba(0, 0, 0, 0.3);
  padding: 1rem;
  border-radius: 8px;
  border-left: 4px solid #00ff00;
  position: relative;
}

.hero-subtitle::before {
  content: "$ ";
  color: #00ff00;
  font-weight: bold;
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Navigation */

.navbar {
  background: #fff !important;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
  border-radius: 0;
  border-bottom: 1.5px solid rgba(0,0,0,0.04);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  transition: all 0.4s cubic-bezier(0.4,0,0.2,1);
}

.navbar.navbar-glass {
  background: rgba(255, 255, 255, 0.25) !important;
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.10);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border-radius: 0 0 24px 24px;
  border-bottom: 1.5px solid rgba(255, 255, 255, 0.25);
  border-top: none;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary-color) !important;
  transition: text-shadow 0.3s;
}

.navbar.navbar-glass .navbar-brand {
  text-shadow: 0 2px 8px rgba(255,255,255,0.85), 0 0px 1px #fff;
}

.nav-link {
  font-weight: 500;
  color: var(--dark-color) !important;
  transition: color 0.3s ease;
  position: relative;
}

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

.nav-link::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 50%;
  background: var(--primary-color);
  transition: all 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
  left: 0;
}

/* Cards */
.feature-card {
  background: white;
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  border: none;
  height: 100%;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.card-icon {
  width: 80px;
  height: 80px;
  min-width: 80px;
  min-height: 80px;
  flex-shrink: 0;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 2rem;
  color: white;
  position: relative;
  overflow: hidden;
}

.card-icon::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: inherit;
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.7;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.motivation-icon {
  background: linear-gradient(135deg, #10b981, #059669);
}
.hardware-icon {
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}
.software-icon {
  background: linear-gradient(135deg, #10b981, #047857);
}
.websites-icon {
  background: linear-gradient(135deg, #06b6d4, #0891b2);
}
.awards-icon {
  background: linear-gradient(135deg, #f59e0b, #d97706);
}
.workshops-icon {
  background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.card-title,
.card-subtitle,
.card-text {
  text-align: left;
}

.card-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--dark-color);
}

.card-subtitle {
  color: var(--primary-color);
  font-weight: 500;
  margin-bottom: 1rem;
}

.card-text {
  color: #6b7280;
  line-height: 1.6;
}

/* Sections */
.section {
  padding: 5rem 0;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 3rem;
  color: var(--dark-color);
  position: relative;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  border-radius: 2px;
}

/* White glow for section-title underline when needed (e.g. over blue hero) */
.section-title.section-title-glow::after {
  box-shadow: 0 0 12px 4px #fff, 0 0 0 2px #fff;
}

/* Kontrast-Variante für Parallax/Scroll auf buntem Hintergrund */
.section-title-contrast::after {
  box-shadow: 0 0 8px 2px #fff, 0 0 0 2px #fff;
}

/* CTA Button */
.cta-button {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border: none;
  padding: 1rem 2rem;
  border-radius: 50px;
  color: white;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
/* Spezieller Hover-Effekt für 'Jetzt anmelden' Button */
.cta-anmelden-btn {
  background: #fff;
  color: var(--primary-color);
  border: 2px solid #fff;
  border-radius: 50px;
  font-weight: 600;
  position: relative;
  transition: all 0.4s cubic-bezier(0.4,0,0.2,1);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  text-decoration: none !important;
}

.cta-anmelden-btn .arrow {
  display: flex;
  align-items: center;
  position: absolute;
  right: 1.5em;
  top: 50%;
  transform: translateY(-50%) translateX(-10px);
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
}

.cta-anmelden-btn:hover {
  background: transparent;
  color: #fff;
  border: 2px solid #fff;
  box-shadow: 0 0 0 2px #fff;
}

.cta-anmelden-btn:hover .arrow {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

.cta-anmelden-btn:focus {
  outline: 2px solid var(--secondary-color);
  outline-offset: 2px;
}
.cta-button::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.cta-button:hover::before {
  left: 100%;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(79, 70, 229, 0.4);
  color: white;
  text-decoration: none;
}

/* Footer */
.footer {
  background: var(--dark-color);
  color: white;
  padding: 3rem 0 1rem;
}

.footer-links a {
  color: #9ca3af;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--secondary-color);
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Legal Pages Styles */
.legal-page {
  padding-top: 100px;
  min-height: 100vh;
  background: var(--light-color);
}

.legal-content {
  background: white;
  border-radius: 15px;
  padding: 3rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  margin-bottom: 3rem;
}

.legal-content h1 {
  color: var(--primary-color);
  margin-bottom: 2rem;
  font-weight: 700;
}

.legal-content h2 {
  color: var(--dark-color);
  margin-top: 2rem;
  margin-bottom: 1rem;
  font-weight: 600;
}

.legal-content p {
  margin-bottom: 1rem;
  line-height: 1.7;
  color: #4b5563;
}

.legal-content ul {
  margin-bottom: 1rem;
  padding-left: 2rem;
}

.legal-content li {
  margin-bottom: 0.5rem;
  color: #4b5563;
}

.back-button {
  background: var(--primary-color);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  display: inline-block;
  margin-bottom: 2rem;
}

.back-button:hover {
  background: var(--secondary-color);
  color: white;
  text-decoration: none;
  transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
    line-height: 1.2;
  }

  .hero-subtitle {
    font-size: 1rem;
    padding: 0.75rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .legal-content {
    padding: 1.5rem;
  }
}

/* Mehr Abstand zwischen Text und Flip-Hinweis bei aktueller Kurs-Card auf Handy */
@media (max-width: 576px) {
  .current-course-card .card-text {
    margin-bottom: 2.5rem;
  }
  .current-course-card .flip-hint {
    margin-top: 0.5rem;
  }
}

/* Loading Animation */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease;
}

.loading-spinner {
  width: 50px;
  height: 50px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top: 3px solid white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@media (max-width: 991.98px) {
  .navbar-toggler {
    margin-left: auto;
    margin-right: auto;
    display: block;
    float: none;
  }
}

/* Sponsors Section */
.sponsors-section {
  padding: 3rem 0;
  background: #f8f9fa;
}

.sponsor-logo {
  max-height: 80px;
  max-width: 150px;
  object-fit: contain;
  filter: grayscale(100%);
  transition: all 0.3s ease;
  opacity: 0.7;
}

.sponsor-logo:hover {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.05);
}

/* Alert Styles */
.alert {
  padding: 1rem;
  margin-bottom: 1rem;
  border: 1px solid transparent;
  border-radius: 0.375rem;
}

.alert-info {
  color: #0c5460;
  background-color: #d1ecf1;
  border-color: #bee5eb;
}

/* Card Flip Animation */
.flip-card {
  background-color: transparent;
  perspective: 1000px;
  cursor: pointer;
  height: 100%;
  min-height: 400px;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  transition: transform 0.8s;
  transform-style: preserve-3d;
}

.flip-card.flipped .flip-card-inner {
  transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.flip-card-back {
  transform: rotateY(180deg);
}

.flip-card-back .feature-card {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
}

.flip-card-back .card-title {
  color: white;
}

.flip-card-back .card-subtitle {
  color: rgba(255, 255, 255, 0.9);
}

.flip-card-back .card-text-detailed {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  color: rgba(255, 255, 255, 0.95);
  text-align: left;
  font-size: 0.9rem;
  line-height: 1.6;
  max-height: 300px;
  overflow-y: auto;
}

.flip-card-back .card-text-detailed p {
  margin-bottom: 0.8rem;
}

.flip-hint {
  position: absolute;
  bottom: 0.5rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.8rem;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.flip-card:hover .flip-hint {
  opacity: 1;
}

/* Current Course Card - dezente Hervorhebung */
.current-course-card {
  background: white;
  color: var(--dark-color);
  border: 2px solid var(--success-color);
  box-shadow: 0 10px 40px rgba(16, 185, 129, 0.15);
  position: relative;
}

.current-course-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--success-color), var(--primary-color));
}

.current-course-card .card-title {
  color: var(--dark-color);
}

.current-course-card .card-subtitle {
  color: var(--success-color);
  font-weight: 600;
}

.current-course-card .card-text {
  color: #4b5563;
}

.current-course-card .card-icon {
  background: linear-gradient(135deg, var(--success-color), #059669);
  color: white;
}

/* Aktueller Kurs Badge */
.current-course-card::after {
  content: "Aktuell";
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--success-color);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 15px;
  font-size: 0.75rem;
  font-weight: 500;
  z-index: 10;
}

/* Past Course Cards */
.past-course-card {
  opacity: 0.8;
  position: relative;
}

.past-course-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.1);
  border-radius: 20px;
}

.course-status {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: #6b7280;
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 15px;
  font-size: 0.75rem;
  font-weight: 500;
  z-index: 10;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .flip-card {
    min-height: 350px;
  }

  .flip-card-back .card-text-detailed {
    font-size: 0.85rem;
    max-height: 250px;
  }

  .current-course-card {
    margin-bottom: 2rem;
  }
}

/* Animation für Card Hover */
.flip-card:hover .feature-card {
  transform: translateY(-5px);
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
}

/* Scroll Animation für Details */
.card-text-detailed::-webkit-scrollbar {
  width: 4px;
}

.card-text-detailed::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
}

.card-text-detailed::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.3);
  border-radius: 2px;
}

.card-text-detailed::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.5);
}

/* Entferne blauen Balken bei Motivation, Ausflüge und 2D/3D Cards */
.flip-card-front .feature-card::before {
  display: none;
}

/* Behalte blauen Balken nur bei "Weitere Angebote" */
.section:not(.flip-card-section) .feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}