/* ===== VARIABLES ===== */

:root{
  --accent:#00C8E6;
  --accent2:#12B8A6;
}

/* ===== FOOTER BASE ===== */

.site-footer{
  padding:100px 8% 60px;
  background:#0a121a;
  position:relative;
  overflow:hidden;
  color:rgba(255,255,255,0.85);
  font-family:"Poppins",sans-serif;
}

.site-footer::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:18px;

  background:
  repeating-linear-gradient(
  90deg,
  rgba(20,224,196,0.25) 0px,
  rgba(20,224,196,0.25) 1px,
  transparent 1px,
  transparent 10px
  ),
  repeating-linear-gradient(
  90deg,
  rgba(20,224,196,0.5) 0px,
  rgba(20,224,196,0.5) 1px,
  transparent 1px,
  transparent 50px
  );

  opacity:0.15;
}

.site-footer::after{
  content:"+";
  position:absolute;
  bottom:12px;
  right:16px;
  font-family:'JetBrains Mono', monospace;
  font-size:14px;
  color:rgba(20,224,196,0.25);
}

/* ===== GRID ===== */

.footer-top{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:60px;
}

/* ===== IDENTITY ===== */

.footer-identity h3{
  font-size:1.1rem;
  margin-bottom:16px;
}

.footer-identity p{
  font-size:0.9rem;
  line-height:1.7;
  color:rgba(255,255,255,0.65);
}

/* ===== HEADINGS ===== */

.footer-nav h4,
.footer-external h4{
  font-size:0.85rem;
  letter-spacing:1px;
  margin-bottom:18px;
  color:rgba(255,255,255,0.7);
}

/* ===== LINKS ===== */

.footer-nav a,
.footer-external a{
  font-family:'JetBrains Mono', monospace;
  font-size:0.85rem;
  letter-spacing:0.5px;

  position:relative;
  display:inline-block;
  padding:4px 8px;

  color:rgba(255,255,255,0.6);
  text-decoration:none;

  transition:color 0.25s ease;
}

.footer-nav a::before,
.footer-nav a::after,
.footer-external a::before,
.footer-external a::after{
  content:"";
  position:absolute;
  width:6px;
  height:6px;
  border:1px solid var(--accent2);
  opacity:0;
  transition:0.25s ease;
}

.footer-nav a::before,
.footer-external a::before{
  top:0;
  left:0;
  border-right:none;
  border-bottom:none;
}

.footer-nav a::after,
.footer-external a::after{
  bottom:0;
  right:0;
  border-left:none;
  border-top:none;
}

.footer-nav a:hover,
.footer-external a:hover{
  color:var(--accent2);
}

.footer-nav a:hover::before,
.footer-nav a:hover::after,
.footer-external a:hover::before,
.footer-external a:hover::after{
  opacity:0.6;
}

/* ===== BOTTOM ===== */

.footer-bottom{
  margin-top:80px;
  padding-top:35px;
  border-top:1px solid rgba(20,224,196,0.18);
  position:relative;
}

.footer-bottom::before{
  content:"ARCHIVE LOG";
  position:absolute;
  top:-12px;
  left:0;
  font-family:'JetBrains Mono', monospace;
  font-size:10px;
  letter-spacing:2px;
  color:rgba(20,224,196,0.25);
}

/* ===== META ===== */

.footer-meta{
  display:flex;
  flex-wrap:wrap;
  gap:40px;

  font-family:'JetBrains Mono', monospace;
  font-size:0.78rem;
  letter-spacing:0.8px;

  color:rgba(255,255,255,0.55);
}

.meta-block{
  display:flex;
  gap:8px;
  align-items:center;
  padding:4px 8px;
}

.meta-block::before{
  content:"[";
  color:rgba(20,224,196,0.35);
}

.meta-block::after{
  content:"]";
  color:rgba(20,224,196,0.35);
}

.meta-block label{
  color:rgba(20,224,196,0.75);
  text-transform:uppercase;
  font-size:0.7rem;
}

.meta-block value{
  color:rgba(255,255,255,0.65);
}

/* ===== META LINKS ===== */

.meta-block a{
  color:var(--accent2);
  text-decoration:none;
  position:relative;
  transition:0.25s ease;
}

.meta-block a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-2px;
  width:0%;
  height:1px;
  background:var(--accent2);
  transition:0.25s ease;
}

.meta-block a:hover{
  color:var(--accent);
}

.meta-block a:hover::after{
  width:100%;
}

/* ===== MOBILE ===== */

@media (max-width:768px){

.site-footer{
padding:80px 20px 50px;
}

.footer-meta{
flex-direction:column;
gap:18px;
font-size:0.75rem;
    font-size:0.75rem;
    letter-spacing:0.6px;
  }

  /* Grid sections collapse */
  .focus-grid,
  .footprint-grid,
  .join-grid{
    grid-template-columns:1fr;
  }
}