/* ============================================================
   FOOTER — แก้ไขที่นี่ที่เดียว ใช้กับทุกหน้า
   ============================================================ */
footer{
  background:var(--bd);
  padding:18px 28px;
  display:flex;
  align-items:center;
  gap:0;
  flex-wrap:wrap;
  margin-top:auto;   /* ดัน footer ลงล่างเสมอ */
  flex-shrink:0;
}
.footer-left{
  display:flex;align-items:center;gap:12px;
  flex:1;min-width:200px;
  padding-right:24px;
  border-right:1px solid rgba(255,255,255,.15);
}
.footer-school-icon{
  width:40px;height:40px;flex-shrink:0;
  background:rgba(255,255,255,.12);
  border-radius:50%;
  border:1.5px solid rgba(255,255,255,.25);
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;
}
.footer-copy-text{
  font-family:"Sarabun",sans-serif;
  color:rgba(255,255,255,.75);
  font-size:.78rem;
  line-height:1.6;
}
.footer-copy-text strong{
  display:block;
  color:rgba(255,255,255,.55);
  font-weight:400;
  font-size:.72rem;
}
.footer-right{
  display:flex;align-items:center;gap:14px;
  flex-shrink:0;
  padding-left:24px;
  border-left:1px solid rgba(255,255,255,.15);
}
.footer-logo-wrap{display:flex;align-items:center}
.footer-logo-wrap img{
  height:28px;width:auto;
  background:#fff;
  padding:4px 8px;
  border-radius:6px;
}
.footer-divider-v{width:1px;height:32px;background:rgba(255,255,255,.2)}
.footer-company{
  font-family:"Sarabun",sans-serif;
  font-size:.75rem;
  color:rgba(255,255,255,.7);
  line-height:1.5;
}
.footer-company a{color:#7eb8ff;text-decoration:none;font-weight:600}
.footer-company a:hover{color:#aad4ff}

@media(max-width:700px){
  footer{flex-direction:column;align-items:flex-start;gap:14px}
  .footer-left{border-right:none;padding-right:0;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:14px;width:100%}
  .footer-right{border-left:none;padding-left:0}
}