/* Home Page Styles */

.hero-section {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 4rem 1.5rem;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
}

.hero-content {
  display: flex;
  align-items: center;
  gap: 3rem;
}

.hero-text {
  flex: 1;
}

.hero-heading {
  font-size: 3rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.2;
  margin: 0 0 1.5rem 0;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-subheading {
  font-size: 1.25rem;
  font-weight: 400;
  color: #ffffff;
  line-height: 1.6;
  margin: 0 0 2rem 0;
  opacity: 0.95;
}

.hero-cta-button {
  display: inline-block;
  padding: 1rem 2rem;
  background-color: #ffffff;
  color: #667eea;
  text-decoration: none;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 1.125rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.hero-cta-button:hover {
  background-color: #f3f4f6;
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image img {
  max-width: 100%;
  height: auto;
  border-radius: 1rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* About Section */
.about-section {
  background-color: #ffffff;
  padding: 5rem 1.5rem;
}

.about-container {
  max-width: 1200px;
  margin: 0 auto;
}

.about-header {
  text-align: center;
  margin-bottom: 3rem;
}

.about-heading {
  font-size: 2.5rem;
  font-weight: 700;
  color: #1f2937;
  margin: 0;
}

.about-content {
  max-width: 900px;
  margin: 0 auto;
}

.about-text {
  font-size: 1.125rem;
  color: #4b5563;
  line-height: 1.8;
  margin: 0 0 1.5rem 0;
  text-align: justify;
}

.about-conference-info {
  font-size: 1.125rem;
  color: #1f2937;
  font-weight: 600;
  line-height: 1.8;
  margin: 2rem 0;
  text-align: center;
}

.about-cta-button {
  display: inline-block;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #ffffff;
  text-decoration: none;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 1.125rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  margin: 1rem auto;
  display: block;
  text-align: center;
  max-width: 300px;
}

.about-cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(102, 126, 234, 0.3);
}

/* Curriculum Section */
.curriculum-section {
  background-color: #f9fafb;
  padding: 5rem 1.5rem;
}

.curriculum-container {
  max-width: 1200px;
  margin: 0 auto;
}

.curriculum-header {
  text-align: center;
  margin-bottom: 3rem;
}

.curriculum-heading {
  font-size: 2.5rem;
  font-weight: 700;
  color: #1f2937;
  margin: 0 0 1rem 0;
}

.curriculum-subheading {
  font-size: 1.25rem;
  color: #6b7280;
  line-height: 1.6;
  margin: 0;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.curriculum-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}

.curriculum-card {
  background-color: #ffffff;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  border: 1px solid #e5e7eb;
}

.curriculum-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(102, 126, 234, 0.15);
  border-color: #667eea;
}

.card-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 1rem;
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: #667eea;
  margin: 0 0 1rem 0;
  line-height: 1.4;
}

.card-description {
  font-size: 1rem;
  color: #4b5563;
  line-height: 1.6;
  margin: 0;
}

.curriculum-footer {
  text-align: center;
  font-size: 1.125rem;
  color: #6b7280;
  font-style: italic;
  margin: 0;
}

@media (max-width: 768px) {
  .hero-section {
    padding: 3rem 1.5rem;
  }

  .hero-content {
    flex-direction: column;
    gap: 2rem;
  }

  .hero-text {
    text-align: center;
  }

  .hero-heading {
    font-size: 2rem;
  }

  .hero-subheading {
    font-size: 1.125rem;
  }

  .hero-image {
    width: 100%;
  }

  .about-section {
    padding: 3rem 1.5rem;
  }

  .about-heading {
    font-size: 2rem;
  }

  .about-text {
    font-size: 1rem;
    text-align: left;
  }

  .about-conference-info {
    font-size: 1rem;
  }

  .curriculum-section {
    padding: 3rem 1.5rem;
  }

  .curriculum-heading {
    font-size: 2rem;
  }

  .curriculum-subheading {
    font-size: 1.125rem;
  }

  .curriculum-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .curriculum-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Presenters Section */
.presenters-section {
  background-color: #ffffff;
  padding: 5rem 1.5rem;
}

.presenters-container {
  max-width: 1200px;
  margin: 0 auto;
}

.presenters-header {
  text-align: center;
  margin-bottom: 3rem;
}

.presenters-heading {
  font-size: 2.5rem;
  font-weight: 700;
  color: #1f2937;
  margin: 0 0 1rem 0;
}

.presenters-subheading {
  font-size: 1.25rem;
  color: #6b7280;
  line-height: 1.6;
  margin: 0;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.presenters-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.presenter-card {
  background-color: #ffffff;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  border: 1px solid #e5e7eb;
  text-align: center;
}

.presenter-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(102, 126, 234, 0.15);
  border-color: #667eea;
}

.presenter-image {
  width: 150px;
  height: 150px;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.presenter-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.presenter-initials {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #ffffff;
  font-size: 2.5rem;
  font-weight: 700;
}

.presenter-name {
  font-size: 1.25rem;
  font-weight: 600;
  color: #1f2937;
  margin: 0 0 0.5rem 0;
}

.presenter-title {
  font-size: 1rem;
  color: #6b7280;
  line-height: 1.5;
  margin: 0;
}

@media (max-width: 768px) {
  .presenters-section {
    padding: 3rem 1.5rem;
  }

  .presenters-heading {
    font-size: 2rem;
  }

  .presenters-subheading {
    font-size: 1.125rem;
  }

  .presenters-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .presenters-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 5rem 1.5rem;
}

.cta-container {
  max-width: 1200px;
  margin: 0 auto;
}

.cta-content {
  text-align: center;
}

.cta-heading {
  font-size: 2.5rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 3rem 0;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.cta-package {
  background-color: #ffffff;
  border-radius: 1rem;
  padding: 3rem 2rem;
  max-width: 500px;
  margin: 0 auto;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.cta-package-name {
  font-size: 1.5rem;
  font-weight: 600;
  color: #667eea;
  margin: 0 0 1rem 0;
}

.cta-price {
  font-size: 3.5rem;
  font-weight: 700;
  color: #1f2937;
  margin: 0 0 1.5rem 0;
}

.cta-package-description {
  font-size: 1.125rem;
  color: #4b5563;
  line-height: 1.6;
  margin: 0 0 2rem 0;
}

.cta-button {
  display: inline-block;
  padding: 1rem 2.5rem;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #ffffff;
  text-decoration: none;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 1.125rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(102, 126, 234, 0.5);
}

@media (max-width: 768px) {
  .cta-section {
    padding: 3rem 1.5rem;
  }

  .cta-heading {
    font-size: 2rem;
  }

  .cta-package {
    padding: 2rem 1.5rem;
  }

  .cta-price {
    font-size: 2.5rem;
  }
}