/* ===================================================
   Courses Page & Featured Challenge Section Styles
   =================================================== */

.featured-challenge-promo {
  padding: 3rem 0 1rem;
  position: relative;
  z-index: 2;
}

.featured-challenge-card {
  background: linear-gradient(135deg, #ffffff 0%, #faf5ff 45%, #f3e8ff 100%);
  border: 2px solid rgba(120, 77, 201, 0.22);
  border-radius: 24px;
  padding: 2.75rem 3.25rem;
  box-shadow: 0 16px 40px rgba(93, 52, 165, 0.08), 0 2px 10px rgba(0, 0, 0, 0.03);
  display: grid;
  grid-template-columns: 1.25fr 0.85fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.featured-challenge-card::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, rgba(245, 158, 11, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.featured-challenge-card::after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: 20%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(120, 77, 201, 0.12) 0%, rgba(120, 77, 201, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.featured-challenge-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 50px rgba(93, 52, 165, 0.13), 0 4px 15px rgba(0, 0, 0, 0.04);
}

.challenge-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: linear-gradient(135deg, #f3e8ff 0%, #ede9fe 100%);
  color: #6b21a8;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.6px;
  padding: 0.45rem 1.1rem;
  border-radius: 50px;
  border: 1px solid rgba(147, 51, 234, 0.28);
  margin-bottom: 1.1rem;
  text-transform: uppercase;
}

.challenge-pill-badge i {
  color: #f59e0b;
  font-size: 0.95rem;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: #10b981;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 0 rgba(16, 185, 129, 0.4);
  animation: pulseAnimation 2s infinite;
}

@keyframes pulseAnimation {
  0% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

.featured-challenge-title {
  font-family: var(--font-heading, 'Playfair Display', Georgia, serif);
  font-size: 2.15rem;
  font-weight: 800;
  line-height: 1.25;
  color: #1e1b4b;
  margin-bottom: 1rem;
}

.featured-challenge-desc {
  font-size: 1.05rem;
  line-height: 1.65;
  color: #475569;
  margin-bottom: 1.6rem;
}

.featured-challenge-desc strong {
  color: #1e1b4b;
}

.featured-challenge-highlights {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.92rem;
  color: #334155;
  background: rgba(255, 255, 255, 0.85);
  padding: 0.65rem 1rem;
  border-radius: 12px;
  border: 1px solid rgba(120, 77, 201, 0.15);
  box-shadow: 0 2px 8px rgba(93, 52, 165, 0.04);
}

.highlight-item i {
  color: #6d28d9;
  font-size: 1.05rem;
  flex-shrink: 0;
}

.featured-challenge-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-challenge-banner {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: linear-gradient(135deg, #6d28d9 0%, #4c1d95 100%);
  color: #ffffff !important;
  font-weight: 700;
  font-size: 0.98rem;
  padding: 0.85rem 1.8rem;
  border-radius: 50px;
  box-shadow: 0 8px 24px rgba(109, 40, 217, 0.35);
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border: none;
}

.btn-challenge-banner:hover {
  background: linear-gradient(135deg, #7c3aed 0%, #5b21b6 100%);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 30px rgba(109, 40, 217, 0.45);
  color: #ffffff !important;
}

.btn-challenge-banner i {
  transition: transform 0.25s ease;
}

.btn-challenge-banner:hover i {
  transform: translateX(4px);
}

.btn-challenge-banner-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: #ffffff;
  color: #6d28d9 !important;
  font-weight: 700;
  font-size: 0.98rem;
  padding: 0.85rem 1.6rem;
  border-radius: 50px;
  border: 2px solid #6d28d9;
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn-challenge-banner-outline:hover {
  background: #f3e8ff;
  transform: translateY(-2px);
  color: #4c1d95 !important;
}

.btn-challenge-banner-outline i {
  color: #f59e0b;
}

.cta-note {
  font-size: 0.85rem;
  color: #64748b;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-left: 0.25rem;
}

.cta-note i {
  color: #f59e0b;
}

.featured-challenge-media {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.challenge-media-card {
  position: relative;
  width: 100%;
  max-width: 380px;
  border-radius: 20px;
}

.challenge-media-img {
  width: 100%;
  height: auto;
  border-radius: 20px;
  display: block;
  object-fit: cover;
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.12);
  border: 3px solid #ffffff;
}

.challenge-floating-tag {
  position: absolute;
  bottom: -18px;
  left: 50%;
  transform: translateX(-50%);
  background: #ffffff;
  padding: 0.65rem 1.25rem;
  border-radius: 50px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  white-space: nowrap;
  border: 1px solid rgba(120, 77, 201, 0.2);
  animation: floatTag 3s ease-in-out infinite alternate;
}

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

.challenge-floating-tag .tag-icon {
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  color: #d97706;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}

.challenge-floating-tag .tag-text {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.challenge-floating-tag .tag-text strong {
  font-size: 0.85rem;
  color: #1e1b4b;
  line-height: 1.1;
}

.challenge-floating-tag .tag-text span {
  font-size: 0.72rem;
  color: #64748b;
  font-weight: 500;
}

/* Responsive adjustments */
@media (max-width: 991px) {
  .featured-challenge-card {
    grid-template-columns: 1fr;
    padding: 2.25rem 2rem;
    gap: 2.25rem;
  }
  
  .featured-challenge-media {
    order: -1;
  }
  
  .challenge-media-card {
    max-width: 360px;
    margin: 0 auto;
  }
  
  .featured-challenge-title {
    font-size: 1.8rem;
  }
}

@media (max-width: 768px) {
  .featured-challenge-promo {
    padding: 1.5rem 0 0.5rem !important;
    margin-bottom: 2rem !important;
  }

  /* No card view on mobile - Flat, full width and natural flow */
  .featured-challenge-card {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    padding: 0 !important;
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
    overflow: visible !important;
  }

  .featured-challenge-card::before,
  .featured-challenge-card::after {
    display: none !important;
  }

  .challenge-media-card {
    max-width: 100% !important;
    width: 100% !important;
    border-radius: 18px !important;
    overflow: hidden !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08) !important;
    border: 1.5px solid #ebe4f5 !important;
  }

  .challenge-media-img {
    width: 100% !important;
    height: auto !important;
    max-height: 240px !important;
    object-fit: cover !important;
  }

  .featured-challenge-title {
    font-size: 1.55rem !important;
    line-height: 1.3 !important;
  }

  .featured-challenge-desc {
    font-size: 0.95rem !important;
    line-height: 1.55 !important;
    margin-bottom: 1.3rem !important;
  }

  .featured-challenge-highlights {
    grid-template-columns: 1fr !important;
    gap: 0.6rem !important;
    margin-bottom: 1.5rem !important;
  }

  .highlight-item {
    background: #ffffff !important;
    border: 1px solid #ebe4f5 !important;
    padding: 0.6rem 0.9rem !important;
    font-size: 0.88rem !important;
  }
  
  .btn-challenge-banner,
  .btn-challenge-banner-outline {
    width: 100% !important;
    justify-content: center !important;
  }

  .cta-note {
    width: 100% !important;
    justify-content: center !important;
    margin-left: 0 !important;
    text-align: center !important;
  }
}

/* ===================================================
   Courses Cards Mobile Layout & Centering Fix
   =================================================== */
.course-card-actions {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .courses-section {
    padding: 2.5rem 0 4rem !important;
  }

  .courses-grid {
    grid-template-columns: 1fr !important;
    gap: 1.1rem !important;
    width: 100% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }

  .course-card {
    flex-direction: column !important;
    text-align: center !important;
    padding: 1.35rem 1.1rem !important;
    gap: 1rem !important;
    margin: 0 auto !important;
    width: 100% !important;
    box-sizing: border-box !important;
    transform: none !important;
  }

  .course-card:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08) !important;
  }

  .course-info {
    flex-direction: column !important;
    gap: 1rem !important;
    text-align: center !important;
    width: 100% !important;
    align-items: center !important;
    justify-content: center !important;
    margin: 0 auto !important;
  }

  .course-info h4 {
    text-align: center !important;
    width: 100% !important;
    margin: 0 auto !important;
    font-size: 1.15rem !important;
    line-height: 1.4 !important;
  }

  .course-info h4 a {
    display: inline-block;
    text-align: center !important;
  }

  .course-card-actions {
    display: flex !important;
    gap: 0.6rem !important;
    align-items: center !important;
    justify-content: center !important;
    width: 100% !important;
    flex-wrap: wrap !important;
    margin: 0 auto !important;
  }

  .course-card-actions .btn,
  .course-info .btn {
    padding: 0.55rem 1.25rem !important;
    font-size: 0.88rem !important;
    text-align: center !important;
    justify-content: center !important;
  }

  .course-info .btn-block {
    width: 100% !important;
    max-width: 180px !important;
    margin: 0 auto !important;
  }
}

@media (max-width: 480px) {
  .course-card {
    padding: 1.25rem 0.9rem !important;
  }

  .course-card-actions {
    gap: 0.5rem !important;
  }

  .course-card-actions .btn {
    flex: 1 1 auto !important;
    min-width: 120px !important;
    padding: 0.55rem 0.8rem !important;
  }
}