school_compare/nextjs-app/components/Navigation.module.css

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg-card, white);
  border-bottom: 1px solid var(--border-color, #e5dfd5);
  box-shadow: 0 2px 8px rgba(26, 22, 18, 0.06);
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-primary, #1a1612);
  font-size: 1.25rem;
  font-weight: 700;
  transition: color 0.2s ease;
}

.logo:hover {
  color: var(--accent-coral, #e07256);
}

.logoIcon {
  width: 36px;
  height: 36px;
  color: var(--accent-coral, #e07256);
}

.logoText {
  font-family: var(--font-playfair), 'Playfair Display', serif;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.nav {
  display: flex;
  gap: 0.5rem;
}

.navLink {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary, #5c564d);
  text-decoration: none;
  border-radius: 6px;
  transition: all 0.2s ease;
}

/* Sliding underline effect */
.navLink::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 1rem;
  right: 1rem;
  height: 2px;
  background: var(--accent-coral, #e07256);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
  border-radius: 1px;
}

.navLink:hover {
  color: var(--text-primary, #1a1612);
  background: var(--bg-secondary, #f3ede4);
}

.navLink:hover::after {
  transform: scaleX(1);
}

.navLink.active {
  color: var(--accent-coral, #e07256);
  background: var(--accent-coral-bg);
}

.navLink.active::after {
  transform: scaleX(1);
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.25rem;
  height: 1.25rem;
  padding: 0 0.375rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: white;
  background: var(--accent-coral, #e07256);
  border-radius: 9999px;
  animation: badgePop 0.3s ease-out;
  box-shadow: 0 2px 6px rgba(224, 114, 86, 0.4);
}

@keyframes badgePop {
  0% {
    transform: scale(0.6);
    opacity: 0;
  }
  50% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 1rem;
  }

  .logoText {
    display: none;
  }

  .nav {
    gap: 0.25rem;
  }

  .navLink {
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
  }
}