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;
  /* Add the safe-area inset to horizontal padding so the header content
     clears the notch in landscape on iPhones. */
  padding-inline: max(1.5rem, env(safe-area-inset-left)) max(1.5rem, env(safe-area-inset-right));
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  /* Padded hit area so the logo link is ≥44×44 on touch */
  margin: -0.375rem -0.5rem;
  padding: 0.375rem 0.5rem;
  text-decoration: none;
  color: var(--text-primary, #1a1612);
  font-size: 1.25rem;
  font-weight: 700;
  transition: color 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}

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

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

.logoIcon svg {
  width: 100%;
  height: 100%;
}

.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;
  }
}

/* ─── Bottom tab bar (mobile only) ──────────────────────────────── */

.bottomBar {
  display: none;
}

.tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  flex: 1;
  min-height: 56px;
  padding: 0.375rem 0.25rem;
  color: var(--text-secondary, #5c564d);
  text-decoration: none;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color 0.15s ease, background-color 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}

.tab:active {
  background: var(--bg-secondary, #f3ede4);
}

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

.tabIconWrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
}

.tabIcon {
  width: 22px;
  height: 22px;
}

.tabLabel {
  line-height: 1;
}

.tabBadge {
  position: absolute;
  top: -6px;
  right: -10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  font-size: 0.6875rem;
  font-weight: 700;
  color: white;
  background: var(--accent-coral, #e07256);
  border: 2px solid var(--bg-card, white);
  border-radius: 9999px;
  animation: badgePop 0.3s ease-out;
}

@media (max-width: 640px) {
  .container {
    padding: 0 1rem;
    height: 56px;
  }

  /* Hide the top text nav; the bottom bar takes over */
  .nav {
    display: none;
  }

  .logoIcon {
    width: 32px;
    height: 32px;
  }

  .bottomBar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--bg-card, white);
    border-top: 1px solid var(--border-color, #e5dfd5);
    box-shadow: 0 -2px 12px rgba(26, 22, 18, 0.06);
    /* Respect iPhone home-indicator (bottom) and notch (left/right in
       landscape) insets so the tab content never sits under system UI. */
    padding-bottom: env(safe-area-inset-bottom, 0);
    padding-inline: env(safe-area-inset-left, 0) env(safe-area-inset-right, 0);
    /* Compensate for iOS Chrome's auto-hiding URL bar — Navigation.tsx
       writes the offset based on the Visual Viewport API. translate3d
       (instead of translateY) forces hardware compositing so the bar
       doesn't lag/flicker during the toolbar animation. */
    transform: translate3d(0, var(--mobile-bar-offset, 0px), 0);
  }
}