.courses-header {
  text-align: center;
  padding: 40px 0;
}

.courses-header h1 {
  margin-bottom: 1rem;
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 2rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* =========================================
   Filter Section Styles
   ========================================= */

.courses-filter-section {
  background-color: var(--bg-secondary);
  padding: 30px;
  border-radius: var(--border-radius);
  margin-bottom: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.search-box {
  position: relative;
  margin-bottom: 24px;
}

.search-box input {
  width: 100%;
  padding: 16px 20px 16px 50px;
  border-radius: 30px;
  border: 1px solid #E0E0E0;
  font-size: 1rem;
  font-family: inherit;
  transition: var(--transition);
  outline: none;
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

.search-box input:focus {
  border-color: var(--brand-purple);
  box-shadow: 0 0 0 3px rgba(123, 44, 191, 0.1);
}

.search-icon {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.filter-btn {
  padding: 10px 20px;
  border-radius: 20px;
  border: 1px solid #E0E0E0;
  background-color: var(--bg-primary);
  color: var(--text-secondary);
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  font-weight: 500;
}

.filter-btn:hover {
  border-color: var(--brand-purple);
  color: var(--brand-purple);
}

.filter-btn.active {
  background-color: var(--brand-purple);
  color: white;
  border-color: var(--brand-purple);
}

/* New styles based on instruction */
.category-btn.active,
.category-btn:hover {
  background-color: var(--brand-purple);
  color: white;
  border-color: var(--brand-purple);
  box-shadow: 0 4px 6px rgba(123, 44, 191, 0.2);
}

.course-card-badge {
  background-color: var(--brand-orange);
}

.course-price {
  color: var(--brand-pink);
}

.enroll-btn {
  background: var(--primary-gradient);
}

.enroll-btn:hover {
  background: linear-gradient(135deg, #E84393, #FF7A00);
}

/* End of new styles */

/* =========================================
   Courses Grid Styles
   ========================================= */

.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.course-detail-card {
  background-color: var(--bg-primary);
  /* Ensure background */
  border-radius: var(--border-radius);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: var(--transition);
}

.course-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.course-detail-header {
  padding: 24px;
  flex-grow: 1;
}

.level-badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.level-badge.beginner {
  background-color: rgba(123, 44, 191, 0.1);
  color: var(--brand-purple);
}

.level-badge.intermediate {
  background-color: #FFF4E6;
  color: #FF9800;
}

.level-badge.advanced {
  background-color: #FFE5E5;
  color: #F44336;
}

.course-detail-header h2 {
  margin-bottom: 16px;
  color: var(--text-primary);
  font-size: 1.5rem;
}

.course-description {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.6;
}

.course-info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  padding: 16px;
  background-color: var(--bg-secondary);
  border-radius: var(--border-radius);
}

.info-item {
  font-size: 0.85rem;
}

.info-item strong {
  color: var(--text-primary);
  display: block;
  margin-bottom: 4px;
}

.skills-covered {
  padding: 0 24px 24px;
  border-bottom: 1px solid #E0E0E0;
}

.skills-covered h4 {
  margin-bottom: 16px;
  color: var(--brand-pink);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-tags span {
  background-color: var(--bg-secondary);
  padding: 6px 12px;
  border-radius: var(--border-radius);
  font-size: 0.8rem;
  color: var(--text-primary);
  border: 1px solid #E0E0E0;
  transition: var(--transition);
}

.skill-tags span:hover {
  background-color: var(--brand-pink);
  color: white;
  border-color: var(--brand-pink);
}

.modules-section {
  padding: 24px;
  flex-grow: 1;
  /* Push footer down */
}

.modules-section h4 {
  margin-bottom: 16px;
  color: var(--text-primary);
}

.module-count {
  color: var(--text-secondary);
  font-weight: 400;
  font-size: 0.9rem;
}

.modules-list {
  display: grid;
  grid-template-columns: 1fr;
  /* Stack vertically in card */
  gap: 8px;
}

.module-item {
  padding: 8px 12px;
  background-color: var(--bg-secondary);
  border-radius: var(--border-radius);
  border-left: 3px solid var(--brand-purple);
  font-size: 0.85rem;
  transition: var(--transition);
}

.module-item:hover {
  background-color: rgba(123, 44, 191, 0.05);
  transform: translateX(4px);
}

.course-actions {
  display: flex;
  gap: 12px;
  padding: 0 24px 24px;
  flex-wrap: wrap;
  margin-top: auto;
}

.course-actions .btn {
  flex: 1;
  text-align: center;
  font-size: 0.9rem;
  padding: 10px;
}

@media (max-width: 1200px) {
  .courses-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .courses-grid {
    grid-template-columns: 1fr;
  }

  .course-detail-card {
    margin-bottom: 24px;
  }

  .course-info-grid {
    grid-template-columns: 1fr;
  }

  .filter-buttons {
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 10px;
    flex-wrap: nowrap;
    /* Scrollable filters on mobile */
    -webkit-overflow-scrolling: touch;
  }

  .filter-btn {
    white-space: nowrap;
  }
}

/* =========================================
   Internships Section Styles (Merged)
   ========================================= */

.internships-section-header {
  text-align: center;
  padding: 40px 0;
}

.internships-section-header h2 {
  margin-bottom: 1rem;
}

.internships-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.internship-card {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.internship-badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background-color: rgba(123, 44, 191, 0.1);
  color: var(--brand-purple);
  width: fit-content;
}

.internship-badge.hybrid {
  background-color: #FFF4E6;
  color: #FF9800;
}

.internship-card h3 {
  margin: 0;
  color: var(--text-primary);
}

.company {
  color: var(--brand-pink);
  font-weight: 600;
  margin: 0;
}

.description {
  color: var(--text-secondary);
}

.internship-details {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  background-color: var(--bg-secondary);
  border-radius: var(--border-radius);
}

.detail-item {
  font-size: 0.9rem;
}

.detail-item strong {
  color: var(--text-primary);
  margin-right: 8px;
}

.skills-required {
  margin-top: 8px;
}

.skills-required strong {
  display: block;
  margin-bottom: 8px;
  color: var(--text-primary);
}

/* Renamed from .skill-tags to avoid conflict with courses styles */
.internship-skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.internship-skill-tags span {
  padding: 4px 12px;
  background-color: var(--bg-secondary);
  border-radius: 12px;
  font-size: 0.85rem;
  color: var(--text-primary);
  border: 1px solid #E0E0E0;
}

.internship-card .btn {
  margin-top: auto;
}

@media (max-width: 1200px) {
  .internships-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .internships-grid {
    grid-template-columns: 1fr;
  }
}

/* =========================================
   CAPTCHA Modal Styles
   ========================================= */

.captcha-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100dvh;
  /* Use dvh for mobile address bar handling */
  background-color: rgba(0, 0, 0, 0.85);
  /* Darker background for focus */
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2147483647;
  /* Max Int Z-Index to stay above everything */
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.captcha-overlay.active {
  opacity: 1;
  visibility: visible;
}

.captcha-modal {
  background-color: var(--bg-primary);
  padding: 30px;
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  width: 90%;
  max-width: 400px;
  text-align: center;
  position: relative;
  transform: scale(0.9);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border: 1px solid var(--border-color, #e0e0e0);
}

.captcha-overlay.active .captcha-modal {
  transform: scale(1);
}

.captcha-close {
  position: absolute;
  top: 15px;
  right: 15px;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-secondary);
  transition: color 0.2s;
  padding: 5px;
  line-height: 1;
}

.captcha-close:hover {
  color: var(--danger-color, #ff4444);
}

.captcha-modal h3 {
  margin-bottom: 20px;
  color: var(--text-primary);
  font-size: 1.5rem;
}

.captcha-container {
  background-color: #f0f2f5;
  padding: 15px;
  border-radius: 8px;
  margin-bottom: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  user-select: none;
  position: relative;
}

.captcha-canvas {
  cursor: pointer;
}

.captcha-refresh {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 1.2rem;
  transition: transform 0.3s ease;
}

.captcha-refresh:hover {
  color: var(--brand-purple);
  transform: translateY(-50%) rotate(180deg);
}

.captcha-input-group {
  margin-bottom: 20px;
}

.captcha-input {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.2s;
  text-align: center;
  letter-spacing: 2px;
}

.captcha-input:focus {
  border-color: var(--brand-pink);
  outline: none;
}

.captcha-input.error {
  border-color: #ff4444;
  animation: shake 0.4s ease-in-out;
}

.captcha-error-msg {
  color: #ff4444;
  font-size: 0.85rem;
  margin-top: 8px;
  min-height: 20px;
  opacity: 0;
  transition: opacity 0.2s;
}

.captcha-error-msg.visible {
  opacity: 1;
}

.captcha-submit-btn {
  width: 100%;
  padding: 12px;
  background: var(--primary-gradient);
  /* Updated to Brand Gradient */
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.1s;
}

.captcha-submit-btn:hover {
  background: linear-gradient(135deg, #E84393, #FF7A00);
  /* Reverse gradient on hover */
  transform: translateY(-1px);
}

.captcha-submit-btn:active {
  transform: translateY(1px);
}

@keyframes shake {

  0%,
  100% {
    transform: translateX(0);
  }

  25% {
    transform: translateX(-5px);
  }

  75% {
    transform: translateX(5px);
  }
}

/* Dark mode adjustments */
body.dark-mode .captcha-modal {
  background-color: #1e1e1e;
  border-color: #333;
}

body.dark-mode .captcha-container {
  background-color: #2d2d2d;
}

body.dark-mode .captcha-input {
  background-color: #2d2d2d;
  border-color: #333;
  color: white;
}

body.dark-mode .captcha-input:focus {
  border-color: var(--brand-pink);
}

/* =========================================
   Events Section Styles
   ========================================= */

.events-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.event-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-primary);
  border-radius: var(--border-radius);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: var(--transition);
}

.event-date-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background-color: var(--bg-primary);
  /* Changed to use var for theme support */
  border-radius: 12px;
  padding: 8px 12px;
  text-align: center;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  line-height: 1;
  z-index: 2;
  border: 1px solid #eee;
}

.event-date-badge .day {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--brand-orange);
}

.event-date-badge .month {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.event-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  margin-top: 10px;
}

.event-tag {
  display: inline-block;
  padding: 4px 12px;
  background-color: #E3F2E7;
  color: var(--brand-pink);
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  width: fit-content;
  margin-bottom: 12px;
}

.event-tag.workshop {
  background-color: #E0E7FF;
  color: #4338CA;
}

.event-card h3 {
  margin-bottom: 12px;
  font-size: 1.25rem;
  color: var(--text-primary);
  line-height: 1.4;
}

.event-description {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 20px;
  line-height: 1.6;
}

.event-details {
  background-color: var(--bg-secondary);
  padding: 12px;
  border-radius: 8px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.event-details .detail-item {
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.event-details .detail-item i {
  color: var(--brand-purple);
  width: 16px;
}

.event-card .btn-outline {
  width: 100%;
  padding: 10px;
  text-align: center;
  border: 1px solid var(--brand-purple);
  color: var(--brand-purple);
  border-radius: var(--border-radius);
  background: transparent;
  font-weight: 600;
  transition: all 0.3s ease;
  margin-top: auto;
  text-decoration: none;
  display: inline-block;
}

.event-card .btn-outline:hover {
  background-color: var(--brand-purple);
  color: white;
}

@media (max-width: 900px) {
  .events-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .events-grid {
    grid-template-columns: 1fr;
  }

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

/* Certificate Badge Styling */
.certificate-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--brand-orange);
  background-color: rgba(255, 122, 3, 0.1);
  padding: 6px 12px;
  border-radius: 20px;
  border: 1px solid rgba(255, 122, 3, 0.2);
  width: fit-content;
}

body.dark-mode .certificate-badge {
  color: var(--brand-orange);
  /* Brighter orange for dark mode */
  background-color: rgba(255, 122, 3, 0.1);
  border-color: rgba(255, 122, 3, 0.2);
}

.batch-badge {
  display: inline-block;
  margin-top: 12px;
  padding: 6px 12px;
  background-color: rgba(123, 44, 191, 0.1);
  color: var(--brand-purple);
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px dashed var(--brand-purple);
}

body.dark-mode .batch-badge {
  background-color: rgba(123, 44, 191, 0.2);
  color: #c4b5fd;
  border-color: #8b5cf6;
}

/* Dark mode adjustments for Events */
[data-theme="dark"] .event-date-badge {
  background-color: #2d2d2d;
  border-color: #333;
}

[data-theme="dark"] .event-date-badge .day {
  color: var(--brand-orange);
}

[data-theme="dark"] .event-date-badge .month {
  color: #aaa;
}

[data-theme="dark"] .event-tag {
  background-color: rgba(123, 44, 191, 0.2);
}

/* Registration Modal Styles - REMOVED */

/* =========================================
   Why Choose Section Styles
   ========================================= */

.why-choose-section {
  padding: 60px 0;
  background-color: var(--bg-white);
  position: relative;
  overflow: hidden;
  margin-top: 40px;
}

.why-choose-section h2 {
  color: var(--brand-purple, #9b59b6);
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.why-choose-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.choose-card {
  background: var(--bg-primary);
  border: 1px solid #eee;
  border-radius: 20px;
  padding: 40px 30px;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.choose-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.choose-card.highlight {
  border: 1px solid #FF7A00;
  /* Orange/Pink border */
  box-shadow: 0 4px 25px rgba(232, 67, 147, 0.15);
  /* Pinkish shadow */
  position: relative;
}

.choose-card.highlight::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 20px;
  box-shadow: inset 0 0 20px rgba(232, 67, 147, 0.05);
  pointer-events: none;
}

.choose-icon {
  font-size: 3rem;
  margin-bottom: 10px;
  display: inline-block;
  background: linear-gradient(135deg, #FF7A00, #E84393);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  /* Fallback for icon color if gradient text fails */
  color: #E84393;
}

.choose-card h3 {
  font-size: 1.5rem;
  color: var(--brand-purple, #9b59b6);
  font-weight: 700;
  margin: 0;
}

.choose-card p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.6;
  margin: 0;
}

@media (max-width: 900px) {
  .why-choose-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }
}