.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #faf5ff 0%, #f3e8ff 50%, #ede9fe 100%);
  display: flex;
  align-items: center;
  padding-top: 90px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 60%;
  height: 120%;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-content {
  position: relative;
}

.hero-content .subtitle {
  display: inline-block;
  color: var(--primary-color);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 3px;
  margin-bottom: 25px;
  text-transform: uppercase;
}

.hero-content h1 {
  font-size: 3.8rem;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 30px;
  color: var(--text-dark);
  letter-spacing: 2px;
}

.hero-content h1 span {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content p {
  font-size: 1.2rem;
  color: var(--text-light);
  margin-bottom: 40px;
  line-height: 1.9;
}

.hero-buttons {
  display: flex;
  gap: 25px;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  gap: 50px;
}

.hero-stat {
  position: relative;
  padding-left: 30px;
}

.hero-stat::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
}

.hero-stat h3 {
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 5px;
}

.hero-stat p {
  font-size: 0.95rem;
  color: var(--text-light);
  margin-bottom: 0;
}

.hero-image {
  position: relative;
}

.hero-image img {
  border-radius: var(--radius);
  box-shadow: 0 30px 60px -15px rgba(124, 58, 237, 0.25);
}

.hero-image::before {
  content: '';
  position: absolute;
  top: -25px;
  right: -25px;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: var(--radius);
  z-index: -1;
  opacity: 0.2;
}

.features {
  background: var(--bg-white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.feature-card {
  text-align: center;
  padding: 50px 40px;
  background: var(--bg-light);
  border-radius: var(--radius);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  transform: scaleX(0);
  transition: var(--transition);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  width: 90px;
  height: 90px;
  margin: 0 auto 30px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon i {
  font-size: 2.2rem;
  color: #fff;
}

.feature-card h3 {
  font-size: 1.4rem;
  margin-bottom: 15px;
  color: var(--text-dark);
  letter-spacing: 1px;
}

.feature-card p {
  color: var(--text-light);
  font-size: 0.95rem;
  line-height: 1.7;
}

.courses {
  background: var(--bg-light);
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 35px;
}

.course-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.course-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.course-image {
  position: relative;
  height: 220px;
  overflow: hidden;
}

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

.course-card:hover .course-image img {
  transform: scale(1.1);
}

.course-badge {
  position: absolute;
  top: 20px;
  left: 20px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: #fff;
  padding: 8px 20px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 1px;
}

.course-content {
  padding: 35px;
}

.course-content h3 {
  font-size: 1.4rem;
  margin-bottom: 15px;
  color: var(--text-dark);
  letter-spacing: 1px;
}

.course-content p {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: 25px;
  line-height: 1.7;
}

.course-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 25px;
  border-top: 1px solid var(--border-color);
}

.course-meta span {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.course-meta span i {
  margin-right: 8px;
  color: var(--primary-color);
}

.course-price {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--primary-color);
}

.teachers {
  background: var(--bg-white);
}

.teachers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 35px;
}

.teacher-card {
  text-align: center;
  background: #fff;
  border-radius: var(--radius);
  padding: 40px 30px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.teacher-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.teacher-avatar {
  width: 130px;
  height: 130px;
  margin: 0 auto 25px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--primary-light);
  transition: var(--transition);
}

.teacher-card:hover .teacher-avatar {
  border-color: var(--primary-color);
}

.teacher-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.teacher-card h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
  color: var(--text-dark);
  letter-spacing: 1px;
}

.teacher-card .title {
  color: var(--primary-color);
  font-size: 0.95rem;
  margin-bottom: 15px;
  font-weight: 500;
}

.teacher-card p {
  color: var(--text-light);
  font-size: 0.9rem;
  line-height: 1.6;
}

.gallery {
  background: linear-gradient(135deg, #faf5ff 0%, #f3e8ff 100%);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 1;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.85), rgba(192, 132, 252, 0.85));
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay i {
  font-size: 2.5rem;
  color: #fff;
}

.testimonials {
  background: var(--bg-white);
}

.testimonials-slider {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 35px;
}

.testimonial-card {
  background: var(--bg-light);
  padding: 40px;
  border-radius: var(--radius);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 20px;
  left: 30px;
  font-size: 4rem;
  color: var(--primary-color);
  opacity: 0.2;
  font-family: Georgia, serif;
  line-height: 1;
}

.testimonial-card p {
  color: var(--text-light);
  font-size: 1rem;
  line-height: 1.9;
  margin-bottom: 30px;
  position: relative;
  z-index: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 18px;
}

.testimonial-author img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary-light);
}

.testimonial-author h4 {
  font-size: 1.1rem;
  margin-bottom: 5px;
  color: var(--text-dark);
}

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

.cta {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  text-align: center;
  color: #fff;
}

.cta-content {
  max-width: 700px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: 2.8rem;
  margin-bottom: 25px;
  letter-spacing: 2px;
}

.cta-content p {
  font-size: 1.15rem;
  margin-bottom: 40px;
  opacity: 0.95;
}

.cta-content .btn-primary {
  background: #fff;
  color: var(--primary-color);
}

@media (max-width: 992px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content h1 {
    font-size: 3rem;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-image {
    display: none;
  }

  .hero-stats {
    justify-content: center;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .courses-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .teachers-grid,
  .gallery-grid,
  .testimonials-slider {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2.4rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 25px;
  }

  .features-grid,
  .courses-grid,
  .teachers-grid,
  .gallery-grid,
  .testimonials-slider {
    grid-template-columns: 1fr;
  }

  .cta-content h2 {
    font-size: 2.2rem;
  }
}