body {
  margin: 0;
  /* font-family: Arial, sans-serif;  */
  color: #000;
}

.hero {
  background: linear-gradient(to right, #8e2de2, #4a90e2);
  padding: 60px 0;  
  gap: 40px; 
}

.container-hero {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.hero-title {
  font-family: 'Poppins', sans-serif;
  font-size: 3.5rem; /* Large heading */
  font-weight: 700;  /* Bold */
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 2rem; /* Slightly smaller than title */
  line-height: 1.6;  
  margin-top: 10px; 
  margin-bottom: 20px;
}

.hero-author {
  font-size: 1.5rem;    /* Smallest text */
  margin-top: 10px;
  margin-bottom: 50px;
}


.text-section {
  max-width: 100%;
  margin-left: 40px;      /* adds space on the left */
  font-family: "Helvetica Neue", Arial, sans-serif; /* custom font family */
  line-height: 1.6;
}


.register-btn {
  background-color: #2563eb; /* Tailwind bg-blue-600 */
  color: white; /* text-white */
  padding: 1rem 2rem; /* px-8 py-4 => 1rem = 16px by default */
  border-radius: 9999px; /* rounded-full (fully rounded) */
  font-size: 1.125rem; /* text-lg (~18px) */
  font-weight: 600; /* font-semibold */
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
              0 4px 6px -4px rgba(0, 0, 0, 0.1); /* shadow-lg */
  transition: background-color 0.2s ease; /* transition */
}

.register-btn:hover {
  background-color: #1d4ed8; /* hover:bg-blue-700 */
}


.image-section {
  flex: 1; /* allow it to grow */
  display: flex;
  justify-content: flex-end; /* keep image aligned right inside its section */
  margin-right: 50px;
}

.image-section img {
  width: 100%;
  max-width: 500px; /*prevent it from being too large*/
  max-height: 400px;
  border-radius: 20px;
  /* object-fit: contain; */
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2); 
}

/*----------------------------------------------------------------------------------------------------*/


.course-title {
  text-align: center;
  font-family: 'Inter', sans-serif; 
}

.container-course {
  width: 100%;
}

.course-content-section {
  margin-right: 10px;
  align-items: left;
}

.course-content {
  font-family: 'Inter', sans-serif;
  text-align: justify;
  font-size: 1.3rem;
}

.module-title { 
  font-size: 1.7rem;   
  font-weight: 700;    
  text-align: left; 
  margin-top: 20px;  
  margin-bottom: 20px;
}

.module-points {
  margin-bottom: 5px;
  font-family: 'Inter', sans-serif;
  font-size: 1.3rem;
}


.course-highlights-title {
  font-size: 1.7rem;   
  font-weight: 700;     
  text-align: left;     
  margin-top: 20px;  
  margin-bottom: 20px;
}


.my-card-module {
  display: flex;                    
  justify-content: space-between;
  align-items: center; 
  color: white;
  cursor: pointer;
  padding: 0.2rem 0.2rem;
  border-radius: 0.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  width: 100%;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.arrow {          
  font-size: 1.2rem;  
}


.active, .my-card-module:hover {
  box-shadow: 0 0 10px rgba(0,0,0,0.2);          
}

.content {
  padding: 0 18px;
  display: none;
  overflow: hidden;
  background-color: #f1f1f1;
  margin-bottom: 0.5rem;
}



.my-card-highlights {
  background-color: #ffffff;     
  border: 1px solid #e5e7eb;     
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
              0 4px 6px -4px rgba(0, 0, 0, 0.1); 
  border-radius: 0.5rem;           
  padding: 0.2rem 0.2rem;             
  font-size: 1.125rem;           
  line-height: 1.75rem; 
  margin-bottom: 10px;        
}


.course-prerequisite {

  margin-top: 20px;
  margin-bottom: 10px;
  font-size: 1.7rem;
  font-weight: 500;
}

.course-prerequisite-points {
  font-size: 1.2rem;
  text-align: justify;
}

/*----------------------------------------------------------------------------------------------------*/

.course-registration-title {
  font-family: 'Inter', sans-serif;
}

.registration-box {
  background-color: #f3f6f6;
  border-radius: 10px;
}

.batch-title {
  font-weight: 700;
  text-decoration: underline;
}

.batch-row {
  align-items:self-start;
  padding: 15px 0px;
  border-bottom: 1px solid #e5e7eb;
  gap: 40px;
}

.batch-row:last-child {
  border-bottom: none;
}


.batch-info {
  display: flex;
  flex-direction: column;
  justify-content: center; 
  font-weight: 500;
  line-height: 1.5rem;
}
.batch-info p {
  white-space: normal;
  word-break: break-word;
}

.batch-button {
  flex: 1;
  align-items: center;
  justify-content: center;
}

.batch-register-btn {
  background-color: #5b51ea;
  color: white;
  padding: 0.5rem 1rem;
  font-size: 1.2rem;
  font-weight: 700;
  border-radius: 2px;
  text-transform: uppercase;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  transition: background-color 0.2s ease;
}

.batch-register-btn:hover {
  background-color: #4f46e5;
}


.batch-register-btn.sold-out {
  background-color: grey;
  cursor: not-allowed;
}


/*----------------------------------------------------------------------------------------------------*/

.about-me-section {
  background: linear-gradient(to right, #8e2de2, #4a90e2);
  padding: 20px 0; 
}

.about-me-title {
  font-weight: 700;
  font-size: 1.4rem;
  margin: 20px 20px;
  margin-bottom: 5px;
  margin-top: 10px;
}
.about-me-section p{
  margin: 20px 20px;
  text-align: justify;
}


.my-image-section {
  border-radius: 20px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2); 
}



.contact-info {
  display: flex;
  justify-content: center;
  gap: 20px;
  align-items: center;
  font-size: 1rem;
  font-weight: 500;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.contact-item i {
  font-size: 1.2rem; /* ensures icons are the same size */
  color: #333;
}