/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--border-radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  outline: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  box-shadow: 0 4px 14px rgba(2, 62, 115, 0.25);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
  box-shadow: 0 4px 18px rgba(197, 7, 159, 0.35);
  transform: translateY(-2px);
  color: var(--white);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
  color: var(--white);
  box-shadow: 0 4px 14px rgba(197, 7, 159, 0.25);
}

.btn-secondary:hover {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  box-shadow: 0 4px 18px rgba(2, 62, 115, 0.35);
  transform: translateY(-2px);
  color: var(--white);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: var(--white);
  box-shadow: 0 4px 14px rgba(28, 191, 133, 0.25);
}

.btn-accent:hover {
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  box-shadow: 0 4px 18px rgba(20, 143, 99, 0.35);
  transform: translateY(-2px);
  color: var(--white);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--primary);
  color: var(--primary);
}

.btn-outline:hover {
  background-color: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-outline-white {
  background-color: transparent;
  border-color: var(--white);
  color: var(--white);
}

.btn-outline-white:hover {
  background-color: var(--white);
  color: var(--primary-dark);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.9rem;
}

/* Card Styles */
.card {
  background-color: var(--card-bg);
  border-radius: var(--border-radius);
  border: 1px solid rgba(2, 62, 115, 0.05);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(2, 62, 115, 0.1);
}

/* Course Card Specifics */
.card-course {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.card-image-wrapper {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.card-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.card:hover .card-image-wrapper img {
  transform: scale(1.08);
}

.card-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background-color: var(--primary);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--border-radius-sm);
  z-index: 1;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.card-badge-accent {
  background-color: var(--accent);
}

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

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 12px;
  line-height: 1.4;
}

.card-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 20px;
  flex-grow: 1;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid #f1f5f9;
  padding-top: 16px;
  margin-top: auto;
}

.card-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.card-meta-item i {
  color: var(--secondary);
}

/* Testimonial Card */
.card-testimonial {
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  position: relative;
}

.card-testimonial::before {
  content: '“';
  position: absolute;
  top: 10px;
  left: 20px;
  font-size: 6rem;
  color: rgba(197, 7, 159, 0.08);
  font-family: serif;
  line-height: 1;
}

.testimonial-text {
  font-style: italic;
  font-size: 1.05rem;
  color: var(--text-dark);
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.testimonial-user {
  display: flex;
  align-items: center;
  gap: 16px;
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent);
}

.testimonial-info h4 {
  font-weight: 700;
  font-size: 1rem;
  color: var(--primary);
}

.testimonial-info p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.testimonial-video-btn {
  margin-top: 16px;
  background-color: #f1f5f9;
  color: var(--primary);
  border: none;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--border-radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: var(--transition);
}

.testimonial-video-btn:hover {
  background-color: var(--secondary);
  color: var(--white);
}

/* Team Card */
.card-team {
  text-align: center;
  padding: 32px 24px;
}

.team-avatar-wrapper {
  position: relative;
  width: 140px;
  height: 140px;
  margin: 0 auto 24px auto;
}

.team-avatar {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--white);
  box-shadow: 0 4px 10px rgba(2, 62, 115, 0.15);
  transition: var(--transition);
}

.card-team:hover .team-avatar {
  border-color: var(--secondary);
  transform: scale(1.05);
}

.team-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 6px;
}

.team-role {
  color: var(--secondary);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.team-studies {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Carousel Styles */
.carousel-container {
  position: relative;
  width: 100%;
  overflow: hidden;
}

/* Hero Carousel specifically */
.hero-carousel {
  height: 600px;
}

.carousel-track {
  display: flex;
  height: 100%;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-slide {
  min-width: 100%;
  height: 100%;
  position: relative;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(2, 62, 115, 0.9), rgba(2, 62, 115, 0.4));
  display: flex;
  align-items: center;
}

.hero-content {
  color: var(--white);
  max-width: 650px;
  padding: 0 24px;
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #ffffff, #dcdcdc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-content p {
  font-size: 1.25rem;
  margin-bottom: 35px;
  opacity: 0.9;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Carousel navigation arrows */
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  z-index: 10;
}

.carousel-btn:hover {
  background-color: var(--secondary);
  border-color: transparent;
  color: var(--white);
  transform: translateY(-50%) scale(1.05);
}

.carousel-btn-prev {
  left: 24px;
}

.carousel-btn-next {
  right: 24px;
}

/* Carousel Dots Indicator */
.carousel-dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.4);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.carousel-dot.active {
  background-color: var(--secondary);
  width: 24px;
  border-radius: 5px;
}

/* Standard slider for courses/testimonials */
.slider-container {
  overflow: hidden;
  position: relative;
  padding: 10px 0 40px 0;
}

.slider-track {
  display: flex;
  gap: 24px;
  transition: transform 0.5s ease;
}

.slider-slide {
  flex: 0 0 calc(33.333% - 16px);
}

@media (max-width: 1024px) {
  .slider-slide {
    flex: 0 0 calc(50% - 12px);
  }
}

@media (max-width: 640px) {
  .slider-slide {
    flex: 0 0 100%;
  }
  
  .hero-carousel {
    height: 500px;
  }
  
  .hero-content h1 {
    font-size: 2.2rem;
  }
  
  .hero-content p {
    font-size: 1.1rem;
  }
}

/* Modal Popup Styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(9, 13, 22, 0.7);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 16px;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-wrapper {
  background-color: var(--card-bg);
  border-radius: var(--border-radius-lg);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 50px -12px rgba(2, 62, 115, 0.35);
  position: relative;
  transform: scale(0.9);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  border: 1px solid rgba(2, 62, 115, 0.05);
}

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

.modal-header-img {
  width: 100%;
  height: 150px;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 24px;
}

.modal-header-img::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, transparent 20%, rgba(197, 7, 159, 0.15) 100%);
}

.modal-header-title {
  color: var(--white);
  font-size: 1.5rem;
  font-weight: 800;
  z-index: 1;
  line-height: 1.3;
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background-color: rgba(255, 255, 255, 0.2);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: var(--white);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  z-index: 10;
}

.modal-close-btn:hover {
  background-color: var(--secondary);
}

.modal-body {
  padding: 32px;
}

.modal-section-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  margin-top: 20px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-section-title i {
  color: var(--secondary);
}

.modal-section-desc {
  color: var(--text-dark);
  font-size: 0.98rem;
  line-height: 1.6;
}

.modal-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  background-color: var(--bg-light);
  border-radius: var(--border-radius);
  padding: 16px;
  margin-bottom: 24px;
}

.modal-meta-box {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.modal-meta-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.modal-meta-value {
  font-size: 0.9rem;
  color: var(--primary-dark);
  font-weight: 700;
}

.modal-footer {
  margin-top: 32px;
  border-top: 1px solid #f1f5f9;
  padding-top: 20px;
  display: flex;
  justify-content: flex-end;
}

@media (max-width: 480px) {
  .modal-meta-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}