/* Course Hero Section */
.course-hero {
  background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)),
    url("https://images.unsplash.com/photo-1562322140-8baeececf3df?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2069&q=80")
      center/cover no-repeat;
  height: 40vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--light-color);
  margin-top: 80px;
  position: relative;
  padding: 0 1rem;
}

.course-hero .container {
  position: relative;
  z-index: 2;
  width: 100%;
}

.breadcrumb {
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.breadcrumb a {
  color: var(--light-color);
  text-decoration: none;
}

.breadcrumb span {
  color: var(--primary-color);
}

.course-hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.course-hero p {
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

/* Course Content Section */
.course-content {
  padding: 4rem 0;
  background-color: var(--cream-color);
}

.course-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
  padding: 0 1rem;
}

/* Main Content */
.course-main {
  background: var(--light-color);
  border-radius: 10px;
  padding: 2rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.course-banner {
  margin: -2rem -2rem 2rem -2rem;
  height: 300px;
  overflow: hidden;
  border-radius: 10px 10px 0 0;
}

.course-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.course-intro {
  margin-bottom: 2rem;
}

.course-intro h2 {
  color: var(--text-color);
  margin-bottom: 1rem;
  font-size: 1.8rem;
}

.course-intro p {
  color: #666;
  line-height: 1.8;
}

.course-details {
  margin-bottom: 2rem;
}

.course-details h2 {
  color: var(--text-color);
  margin: 2rem 0 1rem;
  font-size: 1.6rem;
}

.course-details ul {
  list-style: none;
  padding-left: 1.5rem;
}

.course-details ul li {
  position: relative;
  margin-bottom: 0.8rem;
  color: #666;
  line-height: 1.6;
}

.course-details ul li::before {
  content: "•";
  color: var(--primary-color);
  position: absolute;
  left: -1.5rem;
}

/* Testimonials */
.course-testimonials {
  margin-top: 3rem;
}

.course-testimonials h2 {
  color: var(--text-color);
  margin-bottom: 1.5rem;
  font-size: 1.8rem;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.testimonial-card {
  background: var(--cream-color);
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.testimonial-card p {
  color: #666;
  font-style: italic;
  margin-bottom: 1rem;
  line-height: 1.6;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
}

.testimonial-author strong {
  color: var(--text-color);
}

.testimonial-author span {
  color: #888;
  font-size: 0.9rem;
}

/* Sidebar */
.course-sidebar {
  position: sticky;
  top: 100px;
}

.sidebar-card {
  background: var(--light-color);
  border-radius: 10px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.sidebar-card h3 {
  color: var(--text-color);
  margin-bottom: 1.5rem;
  font-size: 1.4rem;
}

.sidebar-card ul {
  list-style: none;
  margin-bottom: 1.5rem;
}

.sidebar-card ul li {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
  color: #666;
}

.sidebar-card ul li i {
  color: var(--primary-color);
  margin-right: 0.8rem;
  width: 20px;
}

.apply-now-btn,
.contact-btn {
  display: block;
  width: 100%;
  padding: 1rem;
  text-align: center;
  background-color: var(--primary-color);
  color: var(--light-color);
  text-decoration: none;
  border-radius: 5px;
  font-weight: 500;
  transition: background-color 0.3s ease;
}

.apply-now-btn:hover,
.contact-btn:hover {
  background-color: #ff4da6;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .course-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .course-sidebar {
    position: static;
  }

  .course-main {
    margin-bottom: 1.5rem;
  }
}

@media (max-width: 768px) {
  .course-hero {
    height: 30vh;
    padding: 0 1.5rem;
  }

  .course-hero h1 {
    font-size: 2.5rem;
  }

  .course-hero p {
    font-size: 1rem;
  }

  .course-grid {
    padding: 0 1.5rem;
  }

  .course-main {
    padding: 1.5rem;
  }

  .course-banner {
    margin: -1.5rem -1.5rem 1.5rem -1.5rem;
    height: 250px;
  }

  .testimonial-grid {
    grid-template-columns: 1fr;
  }

  .course-intro h2,
  .course-details h2,
  .course-testimonials h2 {
    font-size: 1.5rem;
  }

  .course-intro p,
  .course-details ul li,
  .testimonial-card p {
    font-size: 0.95rem;
  }
}

@media (max-width: 480px) {
  .course-hero {
    height: 25vh;
    padding: 0 1rem;
  }

  .course-hero h1 {
    font-size: 2rem;
  }

  .course-hero p {
    font-size: 0.9rem;
  }

  .course-grid {
    padding: 0 1rem;
  }

  .course-main {
    padding: 1.2rem;
  }

  .course-banner {
    margin: -1.2rem -1.2rem 1.2rem -1.2rem;
    height: 200px;
  }

  .course-intro h2,
  .course-details h2,
  .course-testimonials h2 {
    font-size: 1.3rem;
  }

  .course-intro p,
  .course-details ul li,
  .testimonial-card p {
    font-size: 0.9rem;
  }

  .sidebar-card {
    padding: 1.2rem;
  }

  .sidebar-card h3 {
    font-size: 1.2rem;
  }

  .sidebar-card ul li {
    font-size: 0.9rem;
  }

  .apply-now-btn,
  .contact-btn {
    padding: 0.8rem;
    font-size: 0.9rem;
  }
}

/* Additional breakpoint for very small devices */
@media (max-width: 360px) {
  .course-hero h1 {
    font-size: 1.8rem;
  }

  .course-banner {
    height: 180px;
  }

  .course-intro h2,
  .course-details h2,
  .course-testimonials h2 {
    font-size: 1.2rem;
  }

  .course-intro p,
  .course-details ul li,
  .testimonial-card p {
    font-size: 0.85rem;
  }
}