/* ==========================================================================
   CSS Variables Reference
   ==========================================================================
   📌 Font 관련
   --default-font-family
   --base-body-font-size
   --base-font-size
   --fs-body-base
   --fs-title-base
   --fs-primary-title
   --fs-title
   --fs-subtitle
   --fs-section-title
   --fs-section-subtitle
   --fs-body
   --fs-copyright

   📌 Width 관련
   --logo-width
   --default-container-width
   --default-content-width
   --default-container-width-small
   --default-content-width-small

   --max-container-width
   --max-content-width
   --max-container-width-small
   --max-content-width-small

   📌 Spacing 관련
   --default-container-padding
   --default-logo-margin
   --default-navbar-padding

   📌 Media Query에서 변경되는 변수
   - (1025px~1280px)
     --max-container-width
     --max-content-width
     --max-container-width-small
     --max-content-width-small

   - (769px~1024px)
     --max-container-width
     --max-content-width
     --max-container-width-small
     --max-content-width-small

   - (최대 768px)
     --fs-body-base
     --fs-title-base
     --max-container-width
     --max-content-width
     --max-container-width-small
     --max-content-width-small
================================================================== */

:root {
    --gradient-primary: linear-gradient(45deg, #667eea, #764ba2);
    --shadow-hover: 0 20px 40px rgba(102, 126, 234, 0.3);
    --border-glass: 1px solid rgba(255, 255, 255, 0.1);
    --bg-glass: rgba(255, 255, 255, 0.05);
    --backdrop-blur: blur(20px);
    --transition-smooth: all 0.3s ease;
}