/* F:\WHALE WEP AI INFO\assets\css\nav-bar.css */

/* Mobile: fixed bottom navigation bar */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(6, 47, 95, 0.97);
  backdrop-filter: blur(16px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  z-index: calc(var(--z-header, 1000) - 1);
  padding: 0.5rem;
}
@media (max-width: 768px) {
  .bottom-nav {
    display: flex;
  }
  body {
    padding-bottom: 75px !important;
  }
}

.bottom-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 0.75rem 0.25rem;
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  font-size: 0.55rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}

.bottom-nav-item:hover,
.bottom-nav-item.active {
  color: var(--whale-cyan, #37c9ed);
  background: rgba(55, 201, 237, 0.1);
}

.bottom-nav-icon {
  font-size: 1.2rem;
  line-height: 1;
}

/* Page navigation arrows (prev/next page) */
.page-nav-strip {
  display: flex;
  gap: var(--sp-4, 1rem);
  justify-content: space-between;
  padding: var(--sp-8, 2rem) 0 var(--sp-4, 1rem);
  border-top: 1px solid var(--whale-line, #e2e8f0);
  margin-block-start: var(--sp-16, 4rem);
}

.page-nav-card {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1, 0.25rem);
  padding: var(--sp-5, 1.25rem) var(--sp-6, 1.5rem);
  background: var(--whale-soft, #f8fafc);
  border: 1px solid var(--whale-line, #e2e8f0);
  border-radius: var(--r-xl, 1rem);
  text-decoration: none;
  transition: box-shadow var(--t-base, 0.2s ease), transform var(--t-base, 0.2s ease);
  flex: 1;
  max-width: 280px;
}

.page-nav-card:hover {
  box-shadow: var(--sh-md, 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06));
  transform: translateY(-2px);
}

.page-nav-card--next {
  margin-inline-start: auto;
  text-align: end;
}

.page-nav-label {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--whale-subtle, #64748b);
  font-family: var(--f-en, 'Manrope', sans-serif);
}

.page-nav-title {
  font-size: var(--tx-sm, 0.875rem);
  font-weight: var(--fw-bold, 700);
  color: var(--whale-navy, #062f5f);
}

/* "Also explore" section after main content */
.also-explore {
  padding: var(--sp-12, 3rem) 0;
}

.also-explore-title {
  font-size: var(--tx-xs, 0.75rem);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--whale-subtle, #64748b);
  margin-block-end: var(--sp-6, 1.5rem);
  font-family: var(--f-en, 'Manrope', sans-serif);
}

.explore-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3, 0.75rem);
}

.explore-link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2, 0.5rem);
  padding: var(--sp-3, 0.75rem) var(--sp-5, 1.25rem);
  border: 1.5px solid var(--whale-line, #e2e8f0);
  border-radius: var(--r-xl, 1rem);
  font-size: var(--tx-xs, 0.75rem);
  font-weight: var(--fw-semi, 600);
  color: var(--whale-navy, #062f5f);
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.explore-link:hover {
  border-color: var(--whale-blue, #1687ed);
  color: var(--whale-blue, #1687ed);
  background: rgba(22, 135, 237, 0.04);
}

.explore-link-icon {
  font-size: 0.9rem;
}