/* DSLab Apps Custom Styles */

/* Hero Banner */
.hero-banner {
  background: linear-gradient(135deg, #2c5aa0 0%, #1e3a8a 100%);
  color: white;
  padding: 3rem 2rem;
  margin: -2rem -2rem 2rem -2rem;
  border-radius: 0 0 1rem 1rem;
  text-align: center;
}

.hero-banner h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.hero-banner strong {
  font-size: 1.2rem;
  color: #e0f2fe;
  display: block;
  margin-bottom: 1.5rem;
}

.hero-banner p {
  font-size: 1.1rem;
  line-height: 1.6;
  max-width: 800px;
  margin: 0 auto;
  opacity: 0.95;
}

/* App Grid */
.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

.app-card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.app-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px -3px rgba(0, 0, 0, 0.1);
}

.app-card h3 {
  color: #2c5aa0;
  margin-bottom: 0.5rem;
  border-bottom: none;
}

.app-card h3 a {
  text-decoration: none;
  color: inherit;
}

.app-card strong {
  color: #4b5563;
  font-size: 1rem;
  display: block;
  margin-bottom: 1rem;
}

.app-card p {
  color: #6b7280;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.app-card ul {
  color: #374151;
  margin-bottom: 1.5rem;
}

.app-card ul li {
  margin-bottom: 0.25rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
}

.btn-primary {
  background-color: #2c5aa0;
  color: white;
}

.btn-primary:hover {
  background-color: #1e3a8a;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(44, 90, 160, 0.3);
  text-decoration: none;
  color: white;
}

/* Footer Links */
.footer-links {
  text-align: center;
  padding: 2rem 0;
  margin-top: 3rem;
  border-top: 1px solid #e5e7eb;
  color: #6b7280;
}

.footer-links a {
  color: #2c5aa0;
  text-decoration: none;
}

.footer-links a:hover {
  color: #1e3a8a;
  text-decoration: underline;
}

/* About Section */
.about-section {
  background: #f8fafc;
  padding: 2rem;
  border-radius: 8px;
  margin: 2rem 0;
}

/* Typography */
h2 {
  color: #1f2937;
  border-bottom: 2px solid #2c5aa0;
  padding-bottom: 0.5rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero-banner {
    padding: 2rem 1rem;
    margin: -1rem -1rem 2rem -1rem;
  }
  
  .hero-banner h1 {
    font-size: 2rem;
  }
  
  .app-grid {
    grid-template-columns: 1fr;
  }
  
  .app-card {
    padding: 1.5rem;
  }
}