/* ==========================================================================
   Structural helpers
   ========================================================================== */
.shell {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

@media (min-width: 768px) {
  .shell {
    padding-inline: 2.5rem;
  }
}

.section-pad {
  padding-block: 5rem;
}

@media (min-width: 768px) {
  .section-pad {
    padding-block: 8rem;
  }
}

.bg-surface {
  background-color: var(--color-surface);
}

.veil {
  background-image: var(--gradient-veil);
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  border-bottom: 1px solid var(--color-border);
  background-color: color-mix(in oklab, var(--color-background) 85%, transparent);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.site-header__row {
  display: flex;
  height: 4rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

@media (min-width: 768px) {
  .site-header__row {
    height: 5rem;
  }
}

.site-logo {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

.site-logo__img {
  display: block;
  height: 2.734375rem;
  width: auto;
}

@media (min-width: 768px) {
  .site-logo__img {
    height: 3.515625rem;
  }
}

.site-logo__tag {
  margin-left: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.4em;
  color: var(--color-muted-foreground);
}

@media (max-width: 639px) {
  .site-logo__tag {
    display: none;
  }
}

.site-nav {
  display: none;
  align-items: center;
  gap: 1.75rem;
}

@media (min-width: 1024px) {
  .site-nav {
    display: flex;
  }
}

.site-nav a {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-muted-foreground);
  transition: color 0.2s ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-accent);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.icon-link {
  color: var(--color-muted-foreground);
  transition: color 0.2s ease;
}

.icon-link:hover {
  color: var(--color-primary);
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: 0.25rem;
  color: var(--color-foreground);
}

@media (min-width: 1024px) {
  .nav-toggle {
    display: none;
  }
}

.nav-toggle .icon-close {
  display: none;
}

.nav-toggle[aria-expanded="true"] .icon-menu {
  display: none;
}

.nav-toggle[aria-expanded="true"] .icon-close {
  display: block;
}

.mobile-nav {
  display: none;
  border-top: 1px solid var(--color-border);
  background-color: color-mix(in oklab, var(--color-background) 95%, transparent);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

@media (min-width: 1024px) {
  .mobile-nav {
    display: none !important;
  }
}

.mobile-nav.is-open {
  display: block;
}

.mobile-nav__list {
  display: flex;
  flex-direction: column;
  padding-block: 0.5rem;
}

.mobile-nav a {
  display: block;
  border-bottom: 1px solid color-mix(in oklab, var(--color-border) 60%, transparent);
  padding-block: 1rem;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-muted-foreground);
}

.mobile-nav li:last-child a {
  border-bottom: none;
}

.mobile-nav a:hover {
  color: var(--color-accent);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--color-border);
  background-color: var(--color-background);
  padding-block: 4rem;
}

.site-footer__top {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .site-footer__top {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.site-footer__logo {
  display: inline-flex;
  align-items: center;
}

.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  column-gap: 1.5rem;
  row-gap: 0.5rem;
}

.site-footer__nav a {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-muted-foreground);
  transition: color 0.2s ease;
}

.site-footer__nav a:hover {
  color: var(--color-accent);
}

.site-footer__social {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-footer__legal {
  margin-top: 2rem;
  border-top: 1px solid var(--color-border);
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--color-muted-foreground);
}

/* ==========================================================================
   Grids
   ========================================================================== */
.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-3 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.grid-2 {
  grid-template-columns: 1fr;
}

@media (min-width: 1024px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.grid-2-sm {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .grid-2-sm {
    grid-template-columns: repeat(2, 1fr);
  }
}

.grid-4 {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

.crew-grid {
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .crew-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .crew-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .crew-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.world-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .world-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.stats-grid {
  display: grid;
  flex: 1;
  gap: 2rem;
}

@media (min-width: 640px) {
  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
}

.featured-card__inner {
  display: grid;
}

@media (min-width: 768px) {
  .featured-card__inner {
    grid-template-columns: 1.1fr 1fr;
  }
}