/* Courses Page Styles */
.courses-hero {
  background: var(--bs-primary);
  padding: 120px 0 80px;
  margin-top: 60px;
  position: relative;
  overflow: hidden;
}

.courses-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("../images/grid blocks.png") center/cover;
  opacity: 0.3;
}

.courses-hero > * {
  position: relative;
  z-index: 1;
}

/* Filter Pills */
.filter-pills {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin: 30px 0;
}

.filter-pill {
  padding: 10px 24px;
  border-radius: 50px;
  border: 2px solid var(--bs-primary);
  background: transparent;
  color: var(--bs-primary);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: "poppins-regular", sans-serif;
}

.filter-pill:hover,
.filter-pill.active {
  background: var(--bs-primary);
  color: white;
  border-color: var(--bs-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(108, 101, 239, 0.2);
}

/* Course Card */
.course-card {
  background: var(--bs-body-bg);
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  height: 100%;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.course-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 2px 5px rgba(0, 22, 194, 0.15);
}

.course-item {
  margin-bottom: 20px;
}

.course-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.course-card:hover .course-img {
  transform: scale(1.05);
}

.course-content {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.course-badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 12px;
  width: fit-content;
}

.course-badge.beginner {
  background: #d1fae5;
  color: #065f46;
}

.course-badge.intermediate {
  background: #dbeafe;
  color: #1e40af;
}

.course-badge.advanced {
  background: #fce7f3;
  color: #9f1239;
}

.course-title {
  color: var(--bs-heading-color);
  margin-bottom: 12px;
  line-height: 1.3;
  font-family: "Eudoxus-meduim", sans-serif;
}

.course-desc {
  color: #646679;
  font-size: 0.95rem;
  margin-bottom: 20px;
  flex: 1;
  line-height: 1.6;
}

.course-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  font-size: 0.9rem;
  color: #646679;
}

.course-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.course-meta i {
  color: var(--bs-primary);
}

.course-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--bs-primary);
  margin-top: 12px;
  font-family: "Eudoxus-meduim", sans-serif;
}

/* Stats Section */
.stats-section {
  background: var(--bs-body-bg);
  padding: 60px 0;
}

.stat-card {
  text-align: center;
  padding: 30px 20px;
  transition: transform 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-5px);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--bs-primary);
  margin-bottom: 8px;
  font-family: "Eudoxus-extrabold", sans-serif;
}

.stat-label {
  color: #646679;
  font-size: 1rem;
  font-weight: 500;
}

/* Course Details Specifics */
.course-header {
  background: linear-gradient(135deg, var(--bs-primary) 0%, #4444b5 100%);
  padding: 100px 0 60px;
  margin-top: 60px;
  color: white;
  position: relative;
}

.breadcrumb-custom {
  background: transparent;
  padding: 0;
  margin-bottom: 20px;
}

.breadcrumb-custom a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color 0.3s ease;
}

.breadcrumb-custom a:hover,
.breadcrumb-custom .breadcrumb-item.active {
  color: white;
}

.course-hero-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 16px;
  font-family: "Eudoxus-extrabold", sans-serif;
}

.course-hero-desc {
  font-size: 1.1rem;
  opacity: 0.9;
  max-width: 800px;
  line-height: 1.6;
}

.course-meta-badges {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.meta-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50px;
  font-size: 0.95rem;
  backdrop-filter: blur(5px);
}

.price-card {
  background: var(--bs-body-bg);
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
  position: sticky;
  top: 90px;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.price-amount {
  font-size: 3rem;
  font-weight: 700;
  color: var(--bs-primary);
  margin-bottom: 8px;
  font-family: "Eudoxus-extrabold", sans-serif;
}

.price-note {
  color: #646679;
  margin-bottom: 24px;
  font-size: 0.9rem;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 24px 0;
}

.feature-list li {
  padding: 12px 0;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  color: var(--bs-heading-color);
}

.feature-list li:last-child {
  border-bottom: none;
}

.feature-list i {
  color: #10b981;
  font-size: 1.2rem;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--bs-heading-color);
  font-family: "Eudoxus-meduim", sans-serif;
}

.section-subtitle {
  color: #646679;
  font-size: 1.1rem;
  margin-bottom: 40px;
}

.skill-card {
  background: var(--bs-body-bg);
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  height: 100%;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.skill-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 22, 194, 0.15);
  border-color: rgba(0, 22, 194, 0.2);
}

.skill-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--bs-primary), #4444b5);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  box-shadow: 0 4px 15px rgba(0, 22, 194, 0.3);
}

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

.skill-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--bs-heading-color);
}

.skill-desc {
  color: #646679;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Module Accordion */
.module-card {
  background: var(--bs-body-bg);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 16px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
  cursor: pointer;
  border: 1px solid rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

.module-card:hover {
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.module-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.module-number {
  background: #eef2ff;
  color: var(--bs-primary);
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  font-family: "Eudoxus-meduim", sans-serif;
}

.module-title {
  flex: 1;
  margin-left: 20px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--bs-heading-color);
}

.module-duration {
  color: #646679;
  font-size: 0.9rem;
  background: #f8f9fa;
  padding: 6px 12px;
  border-radius: 20px;
}

.module-topics {
  margin-top: 0;
  padding-top: 0;
  max-height: 0;
  opacity: 0;
  border-top: 1px solid transparent;
  color: #646679;
  font-size: 0.95rem;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.module-card.expanded .module-topics {
  margin-top: 16px;
  padding-top: 16px;
  max-height: 200px;
  /* arbitrary large number */
  opacity: 1;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

/* Instructor Card */
.instructor-card {
  background: var(--bs-body-bg);
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  gap: 24px;
  transition: transform 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.instructor-card:hover {
  transform: translateY(-5px);
}

.instructor-img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid white;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.instructor-role {
  color: var(--bs-primary);
  font-weight: 600;
  margin-bottom: 12px;
}

.instructor-stats {
  display: flex;
  gap: 20px;
  color: #646679;
  font-size: 0.9rem;
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--bs-primary) 0%, #4444b5 100%);
  padding: 80px 0;
  text-align: center;
  color: white;
}

@media (max-width: 768px) {
  .courses-hero {
    padding: 100px 0 60px;
  }

  .course-card {
    margin-bottom: 20px;
  }

  .filter-pills {
    gap: 8px;
  }

  .filter-pill {
    padding: 8px 18px;
    font-size: 0.9rem;
  }

  .course-hero-title {
    font-size: 1.8rem;
  }

  .price-card {
    position: static;
    margin-top: 32px;
  }

  .course-meta-badges {
    gap: 12px;
  }

  .meta-badge {
    font-size: 0.85rem;
    padding: 6px 12px;
  }

  .instructor-card {
    flex-direction: column;
    text-align: center;
  }

  .module-header {
    flex-wrap: wrap;
  }

  .module-duration {
    margin-left: 68px;
    /* check alignment */
    margin-top: 8px;
    width: 100%;
    text-align: left;
    background: none;
    padding: 0;
  }
}

/* =========================================
    Course Details
   ========================================= */

/* Split Hero Layout */
.course-hero-v2 {
  background: #0016c2;
  /* Darker blue/black for premium feel */
  padding: 140px 0 100px;
  /* Increased bottom padding for overlap space */
  position: relative;
  color: white;
  overflow: visible;
}

.course-hero-v2::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    circle at top right,
    rgba(0, 22, 194, 0.4),
    transparent 60%
  );
  pointer-events: none;
}

/* Video Thumbnail in Hero */
.hero-media-wrapper {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(4px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  cursor: pointer;
}

.play-button:hover {
  transform: translate(-50%, -50%) scale(1.1);
  background: white;
}

.play-button i {
  font-size: 24px;
  color: white;
  margin-left: 4px;
}

.play-button:hover i {
  color: var(--bs-primary);
}

/* Sticky Course Nav */
.course-nav-wrapper {
  background: white;
  border-bottom: 1px solid #e5e7eb;
  position: sticky;
  position: -webkit-sticky;
  top: 60px;
  /* Height of fixed navbar */
  z-index: 99;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.course-nav-link {
  display: inline-block;
  padding: 20px 0;
  margin-right: 32px;
  color: #646679;
  font-weight: 600;
  text-decoration: none;
  position: relative;
  font-size: 0.95rem;
}

.course-nav-link:hover,
.course-nav-link.active {
  color: var(--bs-primary);
}

.course-nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--bs-primary);
}

/* Overlapping sidebar card */
.sidebar-overlap {
  margin-top: -200px;
  position: sticky;
  top: 100px;
  z-index: 100;
  transition: top 0.3s ease;
}

.enroll-card {
  background: white;
  border-radius: 16px;
  padding: 32px;
  border: 1px solid #eee;
}

/* Checklist Style */
.check-list-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: #383842;
}

.check-item i {
  color: #00b67a;
  /* Trustpilot green nice for checks */
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* Minimalist Accordion for v2 */
.curriculum-accordion .accordion-item {
  border: 1px solid #eee;
  margin-bottom: 12px;
  border-radius: 8px !important;
  overflow: hidden;
  background: white;
}

.curriculum-accordion .accordion-button {
  background: white !important;
  color: #383842;
  font-weight: 600;
  box-shadow: none !important;
  padding: 20px;
}

.curriculum-accordion .accordion-button:not(.collapsed) {
  background: #f8f9ff !important;
  color: var(--bs-primary);
}

.curriculum-accordion .accordion-body {
  background: #fff;
  border-top: 1px solid #eee;
  padding: 20px;
  font-size: 0.95rem;
  color: #646679;
}

/* Reviews Section */
.review-card {
  background: #f9fafb;
  padding: 24px;
  border-radius: 12px;
  margin-bottom: 16px;
}

.review-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.reviewer-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #ddd;
  object-fit: cover;
}

/* Mobile Tweaks for v2 */
@media (max-width: 991.98px) {
  .sidebar-overlap {
    margin-top: 0;
    position: static;
    margin-bottom: 40px;
  }

  .course-hero-v2 {
    padding: 100px 0 60px;
  }

  .check-list-grid {
    grid-template-columns: 1fr;
  }

  .course-nav-wrapper {
    top: 60px;
    overflow-x: auto;
    white-space: nowrap;
    border-bottom: 1px solid #eee;
  }

  .course-nav-link {
    padding: 16px 0;
    margin: 0 16px;
  }
}

/* Mobile Phone Hero Optimization */
@media (max-width: 575.98px) {
  /* Clean, centered hero layout */
  .course-hero-v2 {
    padding: 100px 20px 40px;
  }

  .course-hero-v2 .container {
    padding: 0;
  }

  .course-hero-v2 h1 {
    font-size: 1.6rem;
    line-height: 1.3;
    margin-bottom: 16px;
  }

  .course-hero-v2 .lead {
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 24px;
    opacity: 0.9;
  }

  /* Hide breadcrumb on mobile - reduces clutter */
  .course-hero-v2 .breadcrumb-custom {
    display: none;
  }

  /* Meta badges - horizontal scroll strip */
  .course-meta-badges {
    display: flex;
    flex-wrap: nowrap;
    gap: 8px;
    margin-top: 20px;
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .course-meta-badges::-webkit-scrollbar {
    display: none;
  }

  .meta-badge {
    padding: 8px 14px;
    font-size: 0.75rem;
    white-space: nowrap;
    flex-shrink: 0;
  }

  /* Instructor section - horizontal scroll strip */
  .course-hero-v2 .mt-4 {
    margin-top: 24px;
  }

  .course-hero-v2 .mt-4 > small {
    font-size: 0.75rem;
    margin-bottom: 12px;
  }

  .course-hero-v2 .d-flex.flex-wrap.gap-3 {
    display: flex !important;
    flex-wrap: nowrap !important;
    gap: 16px !important;
    overflow-x: auto;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
  }

  .course-hero-v2 .d-flex.align-items-center.gap-2 {
    flex-shrink: 0;
    white-space: nowrap;
  }

  .course-hero-v2 .rounded-circle {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
  }

  .course-hero-v2 .fw-semibold.small {
    font-size: 0.8rem;
  }
}

/* Mobile Bottom Navigation Bar */
.mobile-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: white;
  padding: 12px 20px;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  border-top: 1px solid #e5e7eb;
}

.mobile-bottom-nav > .d-flex {
  max-width: 600px;
  margin: 0 auto;
}

.mobile-price-info {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.mobile-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--bs-primary);
  font-family: "Eudoxus-meduim", sans-serif;
}

.mobile-price-old {
  font-size: 0.85rem;
  color: #9ca3af;
  text-decoration: line-through;
}

.mobile-discount {
  font-size: 0.7rem;
  font-weight: 600;
  color: #dc2626;
  background: #fee2e2;
  padding: 2px 8px;
  border-radius: 4px;
}

/* Responsive adjustments for very small screens */
@media (max-width: 374px) {
  .mobile-bottom-nav {
    padding: 10px 12px;
  }

  .mobile-price {
    font-size: 1.1rem;
  }

  .mobile-price-old {
    font-size: 0.75rem;
  }

  .mobile-bottom-nav .btn {
    padding: 8px 16px;
    font-size: 0.85rem;
  }
}

/* Add padding to footer to prevent overlap with bottom nav on mobile */
@media (max-width: 991.98px) {
  .custom-footer {
    padding-bottom: 100px !important;
  }
}