@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700;900&display=swap');

/* Header Specific Root Color Tokens & Variables */
:root {
  --background: 0 0% 100%;
  --foreground: 0 0% 4%;
  --primary: 192 87% 42%;
  --primary-foreground: 0 0% 100%;
  --muted: 192 48% 87%;
  --muted-foreground: 0 0% 4%;
  --border: 191 55% 92%;
  --ring: 192 87% 42%;
  --font-sans: "Noto Sans KR", -apple-system, BlinkMacSystemFont, sans-serif;
}

/* Header Utilities & Layout Styles */
#gnb {
  font-family: var(--font-sans);
}

.sticky {
  position: sticky;
}

.top-0 {
  top: 0;
}

.z-50 {
  z-index: 50;
}

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

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

.text-primary-foreground {
  color: hsl(var(--primary-foreground));
}

.text-foreground {
  color: hsl(var(--foreground));
}

.border-border {
  border-color: hsl(var(--border));
}

.shadow-sm {
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.shadow-lg {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
}

.border-b {
  border-bottom-width: 1px;
}

.py-1\.5 {
  padding-top: 0.375rem;
  padding-bottom: 0.375rem;
}

.py-2 {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.px-4 {
  padding-left: 1rem;
  padding-right: 1rem;
}

.px-5 {
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.p-2 {
  padding: 0.5rem;
}

.hidden {
  display: none;
}

.block {
  display: block;
}

.flex {
  display: flex;
}

.items-center {
  align-items: center;
}

.justify-end {
  justify-content: flex-end;
}

.justify-between {
  justify-content: space-between;
}

.gap-1 {
  gap: 0.25rem;
}

.gap-1\.5 {
  gap: 0.375rem;
}

.gap-3 {
  gap: 0.75rem;
}

.gap-6 {
  gap: 1.5rem;
}

.text-sm {
  font-size: 0.875rem;
  line-height: 1.25rem;
}

.text-base {
  font-size: 1rem;
  line-height: 1.5rem;
}

.font-semibold {
  font-weight: 600;
}

.h-12 {
  height: 3rem;
}

.h-20 {
  height: 5rem;
}

.w-auto {
  width: auto;
}

.min-w-\[160px\] {
  min-width: 160px;
}

.shrink-0 {
  flex-shrink: 0;
}

.object-contain {
  object-fit: contain;
}

.rounded-md {
  border-radius: 0.375rem;
}

.rounded-lg {
  border-radius: 0.5rem;
}

.rounded-full {
  border-radius: 9999px;
}

.transition-colors {
  transition-property: color, background-color, border-color;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 200ms;
}

.duration-200 {
  transition-duration: 200ms;
}

.hover\:bg-muted:hover {
  background-color: hsl(var(--muted));
}

.hover\:text-primary:hover {
  color: hsl(var(--primary));
}

.relative {
  position: relative;
}

.absolute {
  position: absolute;
}

.left-0 {
  left: 0;
}

.top-full {
  top: 100%;
}

.group:hover .group-hover\:block {
  display: block;
}

.container {
  width: 100%;
}

@media (min-width: 640px) {
  .container {
    max-width: 640px;
  }
}

@media (min-width: 768px) {
  .container {
    max-width: 768px;
  }

  .md\:block {
    display: block;
  }

  .md\:flex {
    display: flex;
  }

  .md\:hidden {
    display: none;
  }
}

@media (min-width: 1024px) {
  .container {
    max-width: 1024px;
  }
}

@media (min-width: 1280px) {
  .container {
    max-width: 1280px;
  }
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}