/* ========== PIE ========== */
.footer {
  position: relative;
  overflow: hidden;
  padding: 90px 0 calc(30px + env(safe-area-inset-bottom));
  background: rgba(11, 18, 34, .9);
  border-top: 1px solid var(--line);
  isolation: isolate;
}
.footer-glow {
  position: absolute; left: 50%; top: -260px; z-index: -1;
  width: 900px; height: 500px; transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(15, 118, 110, .22), transparent 65%);
  pointer-events: none;
}
.footer-top { display: flex; flex-direction: column; align-items: center; gap: 22px; text-align: center; margin-bottom: 60px; }
.footer-logo img { width: 245px; }
.footer-claim { color: var(--ink-soft); max-width: 46ch; }
.footer-social { display: flex; gap: 14px; }
.footer-social a {
  display: grid; place-items: center;
  width: 50px; height: 50px; border-radius: 50%;
  border: 1px solid var(--line2);
  color: var(--ink);
  transition: all .3s var(--ease);
}
.footer-social a:hover { border-color: var(--accent-text); color: var(--accent-text); box-shadow: 0 0 20px -4px var(--accent-glow); }

.footer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; padding-bottom: 50px; }
.footer-title {
  display: inline-block;
  min-width: 60%;
  padding-bottom: 12px; margin-bottom: 20px;
  border-bottom: 1px solid var(--line2);
  font-family: var(--font-body); font-size: 20px; font-weight: 500;
}
.footer-contact { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; color: var(--ink-soft); font-size: 17px; }
.footer-contact .ico { color: var(--accent-text); flex: none; }
.footer-contact:hover { color: var(--accent-text); }
.footer-links { display: grid; gap: 12px; }
.footer-links a { color: var(--ink-soft); font-size: 17px; }
.footer-links a:hover { color: var(--accent-text); }

.footer-bottom {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  color: var(--muted); font-size: 15px;
}
.footer-up {
  display: grid; place-items: center;
  width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--line2); color: var(--ink);
  transform: rotate(-45deg);
}
.footer-up:hover { color: var(--accent-text); border-color: var(--accent-text); }

@media (max-width: 767px) {
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-logo img { width: 200px; }
}