/* ==================================================
   JIU GLOBAL LAYOUT SYSTEM (UNIVERSITY GRADE)
   ================================================== */

/* 1. RESET */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html, body {
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  background: #f4f6f9;
}

/* 2. ROOT LAYOUT AUTHORITY */
#jiu-site {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* 3. HEADER */
#jiu-header {
  flex-shrink: 0;
}

/* 4. MAIN CONTENT */
#jiu-main {
  flex: 1 0 auto;
  width: 100%;
}

/* 5. FOOTER */
#jiu-footer {
  flex-shrink: 0;
}

/* 6. MOBILE VIEWPORT FIX */
@supports (-webkit-touch-callout: none) {
  #jiu-site {
    min-height: -webkit-fill-available;
  }
}