/* ═══════════════════════════════════════════════════════════════
   DailyUploads — site footer
   Scoped under .du-footer. Selectors are deliberately two classes
   deep so they win over the single-class rules that main.html
   redefines further down its inline <style> blocks.
═══════════════════════════════════════════════════════════════ */

.du-footer {
  --duf-red: #e3000f;
  --duf-red-2: #ff4d57;
  --duf-red-3: #ff7a82;
  --duf-red-dark: #b8000c;

  --duf-text: #9aa0a6;
  --duf-text-dim: #6f757c;
  --duf-hair: rgba(255, 255, 255, .08);
  --duf-hair-2: rgba(255, 255, 255, .12);
  --duf-fill: rgba(255, 255, 255, .04);

  --duf-display: 'Sora', 'Inter', system-ui, sans-serif;
  --duf-body: 'Inter', system-ui, sans-serif;
}

/* `footer{position:absolute}` in main.html drops the footer out of flow and
   shrink-wraps it; relative puts it back in the page as a full-width band. */
.du-footer.site-footer {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  width: 100%;
  padding: 3.6rem 0 1.5rem;
  border-top: 0;
  background:
    radial-gradient(120% 130% at 6% 0%, #2b1013 0%, transparent 54%),
    linear-gradient(180deg, #16181b 0%, #101114 62%, #0b0c0e 100%);
  color: var(--duf-text);
  font-family: var(--duf-body);
}

/* Brand hairline along the very top edge */
.du-footer.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg,
      transparent 0%,
      var(--duf-red) 18%,
      var(--duf-red-2) 50%,
      var(--duf-red) 82%,
      transparent 100%);
}

/* Warm glow bleeding in from the top-right */
.du-footer.site-footer::after {
  content: "";
  position: absolute;
  z-index: -1;
  top: -300px;
  right: -160px;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 122, 130, .18), transparent 62%);
  filter: blur(30px);
}

/* Faint engineering grid, faded out towards the bottom */
.du-footer .du-footer-grid {
  position: absolute;
  z-index: -1;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(110% 100% at 50% 0%, #000, transparent 72%);
  mask-image: radial-gradient(110% 100% at 50% 0%, #000, transparent 72%);
  pointer-events: none;
}

.du-footer .du-footer-inner {
  position: relative;
}

/* ── Brand column ──────────────────────────────────────────── */
.du-footer .du-footer-logo {
  display: inline-flex;
  align-items: center;
  padding: .55rem .85rem;
  border-radius: 13px;
  background: #fff;
  box-shadow:
    0 10px 26px rgba(0, 0, 0, .38),
    0 0 0 1px rgba(255, 255, 255, .06);
}

.du-footer .du-footer-logo img {
  display: block;
  width: auto;
  height: 26px;
}

.du-footer .footer-tagline {
  max-width: 305px;
  margin: 1.15rem 0 0;
  font-size: .88rem;
  line-height: 1.72;
  color: var(--duf-text);
}

.du-footer .du-footer-social {
  display: flex;
  gap: .55rem;
  margin-top: 1.35rem;
}

.du-footer .social-btn {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  border: 1px solid var(--duf-hair-2);
  background: var(--duf-fill);
  color: #c9ced4;
  font-size: 1rem;
  font-weight: 400;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform .18s ease, background .18s ease,
    border-color .18s ease, color .18s ease, box-shadow .18s ease;
}

.du-footer .social-btn:hover {
  transform: translateY(-2px);
  border-color: transparent;
  background: linear-gradient(150deg, var(--duf-red-2), var(--duf-red) 55%, var(--duf-red-dark));
  color: #fff;
  box-shadow: 0 10px 22px rgba(227, 0, 15, .38);
}

/* ── Link columns ──────────────────────────────────────────── */
.du-footer .footer-columns h4 {
  position: relative;
  margin: 0 0 1.15rem;
  padding-bottom: .6rem;
  font-family: var(--duf-display);
  font-size: .71rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: #fff;
}

.du-footer .footer-columns h4::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--duf-red), var(--duf-red-2));
}

.du-footer .footer-links {
  gap: .1rem;
}

.du-footer .footer-links a {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .24rem 0;
  font-size: .86rem;
  font-weight: 500;
  color: var(--duf-text);
  transition: color .18s ease;
}

/* Red dash that grows out of the link on hover */
.du-footer .footer-links a::before {
  content: "";
  width: 0;
  height: 1.5px;
  border-radius: 2px;
  background: var(--duf-red-2);
  transition: width .18s ease;
}

.du-footer .footer-links a:hover,
.du-footer .footer-links a:focus-visible {
  color: #fff;
}

.du-footer .footer-links a:hover::before,
.du-footer .footer-links a:focus-visible::before {
  width: 11px;
}

/* ── Bottom bar ────────────────────────────────────────────── */
.du-footer .footer-bottom {
  gap: .75rem;
  margin-top: 2.1rem;
  padding-top: 1.35rem;
  border-top: 1px solid var(--duf-hair);
  font-size: .78rem;
  color: var(--duf-text-dim);
}

.du-footer .du-footer-top {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .78rem;
  font-weight: 600;
  color: var(--duf-text-dim);
  transition: color .18s ease;
}

.du-footer .du-footer-top i {
  transition: transform .18s ease;
}

.du-footer .du-footer-top:hover {
  color: #fff;
}

.du-footer .du-footer-top:hover i {
  transform: translateY(-2px);
}

@media (min-width: 576px) {
  .du-footer .footer-bottom {
    justify-content: space-between;
  }
}

/* ── Slim sticky bar (desktop, signed-in pages) ─────────────── */
.du-footer-slim.site-footer {
  position: relative;
  width: 100%;
  border-top: 1px solid var(--duf-hair);
  background: linear-gradient(180deg, #16181b, #0d0e10);
  color: var(--duf-text-dim);
}

/* Only holds the copyright line, so keep it centred rather than split. */
.du-footer-slim.site-footer .footer-bottom {
  justify-content: center;
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
  font-size: .76rem;
  color: var(--duf-text-dim);
}

/* Sticky positioning is set by main.html at >=1024px; keep it winning here. */
@media (min-width: 1024px) {
  .du-footer-slim.site-footer {
    position: sticky;
    bottom: 0;
  }
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 991.98px) {
  .du-footer.site-footer {
    padding: 2.7rem 0 1.3rem;
  }

  .du-footer .footer-tagline {
    max-width: 420px;
  }
}

@media (max-width: 575.98px) {
  .du-footer .footer-columns h4 {
    margin-bottom: .9rem;
  }
}

@media (prefers-reduced-motion: reduce) {

  .du-footer .social-btn,
  .du-footer .footer-links a::before,
  .du-footer .du-footer-top i {
    transition: none;
  }

  .du-footer .social-btn:hover {
    transform: none;
  }
}