/* Interactive footer — shared across the site. Extra layers are injected by footer.js. */
.footer {
  --ft-ease: var(--ease-out, cubic-bezier(0.16, 1, 0.3, 1));
  --ft-orange: var(--accent-orange, #FF5A00);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.footer > .container { position: relative; z-index: 2; }

/* Light beam travelling along the top edge */
.ft-beam {
  position: absolute;
  top: -1px; left: 0; right: 0;
  height: 2px;
  z-index: 3;
  overflow: hidden;
  pointer-events: none;
}
.ft-beam::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 30%; height: 100%;
  background: linear-gradient(90deg, transparent, var(--ft-orange), #FFC08A, var(--ft-orange), transparent);
  transform: translateX(-100%);
}
.ft-live .ft-beam::before { animation: ft-beam 6s linear infinite; }
@keyframes ft-beam { to { transform: translateX(340%); } }

/* Glow that follows the pointer */
.ft-glow {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(520px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 90, 0, 0.09), transparent 60%);
  transition: opacity .5s ease;
}
.footer:hover .ft-glow { opacity: 1; }

/* Radar sweep in the corner */
.ft-radar {
  position: absolute;
  right: -140px; bottom: -160px;
  width: 460px; height: 460px;
  z-index: 1;
  border-radius: 50%;
  pointer-events: none;
  opacity: .55;
  background:
    radial-gradient(circle, transparent 0 24.5%, rgba(255, 90, 0, 0.14) 25% 25.4%, transparent 25.8% 49.5%,
                    rgba(255, 90, 0, 0.12) 50% 50.4%, transparent 50.8% 74.5%, rgba(255, 90, 0, 0.1) 75% 75.4%, transparent 75.8%),
    linear-gradient(transparent 49.8%, rgba(255, 90, 0, 0.1) 50%, transparent 50.2%),
    linear-gradient(90deg, transparent 49.8%, rgba(255, 90, 0, 0.1) 50%, transparent 50.2%);
  -webkit-mask: radial-gradient(circle, #000 60%, transparent 71%);
  mask: radial-gradient(circle, #000 60%, transparent 71%);
}
.ft-radar::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(255, 90, 0, 0.35), rgba(255, 90, 0, 0) 22%, transparent);
}
.ft-live .ft-radar::before { animation: ft-sweep 5s linear infinite; }
.ft-radar::after {                 /* a blip that fades in as the sweep passes */
  content: '';
  position: absolute;
  left: 30%; top: 36%;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #FFB37A;
  box-shadow: 0 0 12px var(--ft-orange);
  opacity: 0;
}
.ft-live .ft-radar::after { animation: ft-blip 5s linear infinite; }
@keyframes ft-sweep { to { transform: rotate(360deg); } }
@keyframes ft-blip { 0%, 60% { opacity: 0; } 66% { opacity: 1; } 100% { opacity: 0; } }

/* Brand */
.footer .nav-brand .brand-logo-img { transition: transform .6s var(--ft-ease), filter .4s ease; }
.footer .nav-brand:hover .brand-logo-img { transform: rotate(-8deg) scale(1.08); filter: drop-shadow(0 0 14px rgba(255, 90, 0, 0.6)); }
.footer .brand-name { transition: letter-spacing .5s var(--ft-ease), color .3s ease; }
.footer .nav-brand:hover .brand-name { letter-spacing: 0.08em; color: #fff; }

/* Column titles: orange bar that grows in */
.footer-col-title { position: relative; padding-bottom: 12px; }
.footer-col-title::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 28px; height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--ft-orange), transparent);
  transition: width .8s var(--ft-ease);
}
.footer-grid > div:hover .footer-col-title::after { width: 72px; }

/* Links: arrow slides in, underline draws */
.footer-links a {
  position: relative;
  display: inline-flex;
  align-items: center;
  transition: color .25s ease, transform .35s var(--ft-ease);
}
.footer-links a::before {
  content: '\203A';
  position: absolute;
  left: -14px;
  color: var(--ft-orange);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity .25s ease, transform .35s var(--ft-ease);
}
.footer-links a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -3px;
  height: 1px;
  background: var(--ft-orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s var(--ft-ease);
}
.footer-links a:hover { transform: translateX(14px); color: var(--ft-orange); }
.footer-links a:hover::before { opacity: 1; transform: none; }
.footer-links a:hover::after { transform: scaleX(1); }

/* Compliance badges */
.footer-grid [style*="font-family:var(--font-mono)"][style*="border-radius:4px"] {
  display: inline-block;
  cursor: default;
  transition: transform .35s var(--ft-ease), box-shadow .35s ease, filter .3s ease;
}
.footer-grid [style*="font-family:var(--font-mono)"][style*="border-radius:4px"]:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px -6px currentColor;
  filter: brightness(1.25);
}

/* Live status badge */
.footer .status-badge-live .live-dot { position: relative; }
.footer .status-badge-live .live-dot::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 50%;
  border: 1px solid var(--accent-emerald, #10B981);
  animation: ft-ping 2s ease-out infinite;
}
@keyframes ft-ping { to { transform: scale(3); opacity: 0; } }

/* Bottom bar: live clock + back to top */
.ft-clock { color: var(--ft-orange); }
.ft-clock::after { content: '_'; margin-left: 2px; animation: ft-cursor 1s steps(1) infinite; }
@keyframes ft-cursor { 50% { opacity: 0; } }
.ft-top {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px 8px 8px;
  border-radius: 999px;
  border: 1px solid rgba(255, 90, 0, 0.3);
  background: rgba(255, 90, 0, 0.06);
  color: var(--text-primary, #F5F5F2);
  font-family: var(--font-mono, monospace);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: background .3s ease, border-color .3s ease, box-shadow .35s ease, transform .35s var(--ft-ease);
}
.ft-top span {
  width: 28px; height: 28px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--ft-orange);
  color: #0B0F14;
  font-size: 0.9rem;
  transition: transform .45s var(--ft-ease);
}
.ft-top:hover { background: rgba(255, 90, 0, 0.14); border-color: var(--ft-orange); box-shadow: 0 10px 26px -10px rgba(255, 90, 0, 0.8); transform: translateY(-2px); }
.ft-top:hover span { transform: translateY(-3px); }

/* Scroll-in */
html.ft-ready .ft-rise { opacity: 0; transform: translateY(28px); }
html.ft-ready .ft-rise.ft-in {
  opacity: 1;
  transform: none;
  transition: opacity .9s var(--ft-ease), transform .9s var(--ft-ease);
  transition-delay: var(--ft-d, 0s);
}

@media (max-width: 640px) {
  .ft-radar { width: 320px; height: 320px; right: -120px; bottom: -120px; }
}
@media (prefers-reduced-motion: reduce) {
  .ft-beam::before, .ft-radar::before, .ft-radar::after, .ft-clock::after, .footer .status-badge-live .live-dot::after { animation: none; }
}