/* ==========================================================
   FOOTER + Newsletter strip
   ========================================================== */

.newsletter-strip {
  padding: 48px 0;
  border-top: 1px solid rgba(163,230,53,.15);
  background:
    radial-gradient(800px 300px at 80% 50%, rgba(163,230,53,.08), transparent 60%),
    linear-gradient(180deg, rgba(20,35,58,.3), rgba(10,15,20,.6));
}
.newsletter-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center;
}
.newsletter-copy h2 {
  font-family: var(--f-display); font-size: clamp(24px, 3vw, 34px);
  text-transform: uppercase; margin: 12px 0 8px;
}
.newsletter-copy p { color: var(--ink-300); font-size: 15px; max-width: 480px; margin: 0; }
.newsletter-form { display: flex; flex-direction: column; gap: 10px; }
.newsletter-form .search-bar svg { color: var(--lime-300); }
.newsletter-form small { color: var(--ink-400); padding-left: 4px; }

@media (max-width: 768px) {
  .newsletter-inner { grid-template-columns: 1fr; gap: 24px; }
}

/* —— Footer —— */
.site-footer {
  padding: 64px 0 28px;
  border-top: 1px solid rgba(163,230,53,.12);
  background:
    linear-gradient(180deg, var(--ink-950), #030507),
    radial-gradient(600px 400px at 50% 100%, rgba(132,204,22,.06), transparent 60%);
  position: relative;
}
.site-footer::before {
  content:""; position: absolute; top: 0; left: 50%; width: 80%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--lime-300), transparent);
  opacity: .3; transform: translateX(-50%);
}

.footer-grid {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 48px;
  margin-bottom: 48px;
}

.footer-brand-col .header-brand { margin-bottom: 16px; }
.footer-tagline {
  color: var(--ink-300); font-size: 14px; line-height: 1.6;
  max-width: 360px; margin: 0 0 20px;
}
.footer-status {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--f-mono); font-size: 11px;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-300); margin-bottom: 24px;
}
.footer-status .utility-value { color: var(--lime-300); }

.footer-social { display: flex; gap: 8px; }
.social-btn {
  width: 38px; height: 38px; border-radius: var(--r-sm);
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.02);
  color: var(--ink-200);
  display: inline-flex; align-items: center; justify-content: center;
  transition: all .2s;
}
.social-btn:hover {
  color: var(--lime-300); border-color: rgba(163,230,53,.5);
  background: rgba(163,230,53,.08);
  box-shadow: var(--glow-sm);
  transform: translateY(-2px);
}

.footer-col h4 {
  font-family: var(--f-display); font-size: 13px;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-50); margin: 0 0 16px;
  display: flex; align-items: center; gap: 10px;
}
.footer-col h4::before {
  content: ""; width: 6px; height: 6px; background: var(--lime-300); transform: rotate(45deg);
  box-shadow: 0 0 8px var(--lime-300);
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a {
  color: var(--ink-300); text-decoration: none; font-size: 13px;
  transition: color .2s;
}
.footer-col ul a:hover { color: var(--lime-300); }

@media (max-width: 960px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .footer-brand-col { grid-column: span 2; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand-col { grid-column: span 1; }
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.06);
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--f-mono); font-size: 11px; color: var(--ink-400);
  letter-spacing: .1em; text-transform: uppercase;
  flex-wrap: wrap; gap: 12px;
}
.footer-tech em { font-style: normal; color: var(--lime-300); }