/* External CSS for all cards on the MSBTE Notes & Info site */

body {
  scroll-behavior: smooth;
  font-family: 'Inter', sans-serif;
  scroll-padding-top: 5rem;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem; /* prevents section from hiding under fixed navbar */
}


h1, h2, h3, h4, h5, h6 {
  font-family: 'Clash Display', sans-serif;
  font-weight: 600;
}


/* Card Design */
.card-shadow {
  background-color: white;
  padding: 1.5rem;
  border-radius: 1rem;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card-shadow:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

/* Button Styles */
.btn-primary {
  background: linear-gradient(to right, #6366f1, #8b5cf6);
  color: white;
  padding: 0.5rem 1rem;
  font-weight: 600;
  border-radius: 0.5rem;
  text-align: center;
}

.btn-primary:hover {
  background: linear-gradient(to right, #4f46e5, #7c3aed);
}

.btn-secondary {
  background: linear-gradient(to right, #f59e0b, #ef4444);
  color: white;
  padding: 0.5rem 1rem;
  font-weight: 600;
  border-radius: 0.5rem;
  text-align: center;
}

.btn-secondary:hover {
  background: linear-gradient(to right, #d97706, #dc2626);
}

/* Badge Styles */
.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  line-height: 1;
  margin: 0.2rem 0.3rem 0.2rem 0;
  text-transform: capitalize;
}

.badge-sem {
  background: linear-gradient(to right, #38bdf8, #0ea5e9);
  color: white;
}

.badge-free {
  background: linear-gradient(to right, #6366f1, #8b5cf6);
  color: white;
}

.badge-premium {
  background: linear-gradient(to right, #f59e0b, #ef4444);
  color: white;
}

/* CTA Banner */
.cta-banner {
  background: linear-gradient(to right, #facc15, #f97316);
  color: white;
  padding: 2rem;
  border-radius: 1rem;
  text-align: center;
  margin: 3rem auto;
  max-width: 960px;
}

.cta-banner button {
  background-color: white;
  color: #dc2626;
  font-weight: 600;
  padding: 0.5rem 1.5rem;
  border-radius: 0.5rem;
  margin-top: 1rem;
}

.cta-banner button:hover {
  background-color: #f3f4f6;
}

/* Mobile Responsive Menu */
.mobile-menu-button {
  display: none;
}

@media (max-width: 768px) {
  .mobile-menu-button {
    display: block;
    background: none;
    border: none;
    color: #1e3a8a;
    font-size: 1.5rem;
  }

  .mobile-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    width: 100%;
    background: white;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    z-index: 50;
  }

  .mobile-nav a {
    display: block;
    padding: 1rem;
    border-bottom: 1px solid #e5e7eb;
    color: #1e40af;
  }

  .mobile-nav a:hover {
    background: #f1f5f9;
  }
}

/* Responsive Typography */
@media (max-width: 640px) {
  h1, h2, h3 {
    font-size: 1.5rem;
  }
  .card-shadow {
    padding: 1rem;
  }
}
.filter-btn {
  background-color: white;
  border: 1px solid #d1d5db;
  color: #1f2937;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-weight: 500;
  transition: 0.2s ease;
}
/* Enhanced Card Styles */
.note-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  padding: 1.5rem;
  border-radius: 1rem;
  background: white;
  border: 1px solid #e5e7eb;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.note-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.07);
}

.note-card h3 {
  font-size: 1.125rem;
  color: #1e3a8a;
  margin-bottom: 0.5rem;
}

.note-card .badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  line-height: 1;
  margin: 0.25rem 0.25rem 0 0;
  text-transform: capitalize;
}

.badge-sem {
  background: linear-gradient(to right, #38bdf8, #0ea5e9);
  color: white;
}

.badge-free {
  background: linear-gradient(to right, #6366f1, #8b5cf6);
  color: white;
}

.badge-premium {
  background: linear-gradient(to right, #f59e0b, #ef4444);
  color: white;
}

.btn-primary, .btn-secondary {
  padding: 0.5rem 1rem;
  font-weight: 600;
  border-radius: 0.5rem;
  text-align: center;
  transition: background 0.3s ease;
}

.btn-primary {
  background: linear-gradient(to right, #6366f1, #8b5cf6);
  color: white;
}

.btn-primary:hover {
  background: linear-gradient(to right, #4f46e5, #7c3aed);
}

.btn-secondary {
  background: linear-gradient(to right, #f59e0b, #ef4444);
  color: white;
}

.btn-secondary:hover {
  background: linear-gradient(to right, #d97706, #dc2626);
}

.filter-btn:hover {
  background-color: #f3f4f6;
}

.filter-btn.active {
  background-color: #2563eb; /* blue-600 */
  color: white;
  border-color: transparent;
}

input:focus {
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.3); /* blue glow */
}

/* Footer styles */
footer a:hover {
  text-decoration: underline;
}

footer {
  background: linear-gradient(to right, #4f46e5, #7c3aed);
  color: #ffffff;
}

footer .text-sm {
  color: #cbd5e1;
}

footer .bg-white {
  background-color: #ffffff;
  color: #1e40af;
}
#about svg {
  transition: transform 0.3s ease;
}

#about svg:hover {
  transform: scale(1.15);
}