/* ============================================================
   ARCTIC FORCE — FOOTER
   ============================================================ */

.footer {
  background: #070c1a;
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(0, 170, 255, 0.08);
}

/* Snowflake watermark */
.footer-watermark {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg stroke='%2300aaff' stroke-width='2' stroke-linecap='round' fill='none'%3E%3Cline x1='40' y1='8' x2='40' y2='72'/%3E%3Cline x1='8' y1='40' x2='72' y2='40'/%3E%3Cline x1='17' y1='17' x2='63' y2='63'/%3E%3Cline x1='63' y1='17' x2='17' y2='63'/%3E%3Cline x1='40' y1='22' x2='32' y2='30'/%3E%3Cline x1='40' y1='22' x2='48' y2='30'/%3E%3Cline x1='40' y1='58' x2='32' y2='50'/%3E%3Cline x1='40' y1='58' x2='48' y2='50'/%3E%3Cline x1='22' y1='40' x2='30' y2='32'/%3E%3Cline x1='22' y1='40' x2='30' y2='48'/%3E%3Cline x1='58' y1='40' x2='50' y2='32'/%3E%3Cline x1='58' y1='40' x2='50' y2='48'/%3E%3Ccircle cx='40' cy='40' r='3' fill='%2300aaff'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 80px 80px;
}

/* ---- Main Footer ---- */
.footer-main {
  padding: 80px 0 60px;
  position: relative;
  z-index: 1;
}

.footer-grid {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--container-padding);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 56px;
}

/* ---- Brand Column ---- */
.footer-brand {}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-bottom: 18px;
}

.footer-logo-icon {
  width: 34px;
  height: 34px;
  color: var(--color-ice-blue);
  filter: drop-shadow(0 0 6px rgba(0, 170, 255, 0.4));
}

.footer-logo-text {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  letter-spacing: 0.06em;
  color: var(--color-white);
}

.footer-logo-text span {
  display: block;
  font-family: var(--font-body);
  font-size: 0.48rem;
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--color-ice-blue);
  margin-top: 2px;
}

.footer-tagline {
  font-size: 0.88rem;
  color: var(--color-text-light);
  line-height: 1.65;
  margin-bottom: 28px;
  max-width: 280px;
}

.footer-cert-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.footer-cert {
  background: rgba(0,52,120,0.2);
  border: 1px solid rgba(0,52,120,0.3);
  border-radius: 4px;
  padding: 4px 10px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #6ba3e8;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  color: var(--color-text-light);
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-social a:hover {
  background: rgba(0,170,255,0.12);
  border-color: rgba(0,170,255,0.3);
  color: var(--color-ice-blue);
  transform: translateY(-3px);
}

/* ---- Link Columns ---- */
.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 24px;
  padding-bottom: 12px;
  position: relative;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background: var(--color-ice-blue);
  border-radius: 1px;
}

.footer-links li { margin-bottom: 9px; }

.footer-links a {
  font-size: 0.875rem;
  color: var(--color-text-light);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0;
}

.footer-links a:hover {
  color: var(--color-ice-blue);
  transform: translateX(5px);
}

/* ---- Contact Column ---- */
.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.footer-contact li i {
  color: var(--color-ice-blue);
  font-size: 0.85rem;
  width: 16px;
  flex-shrink: 0;
  margin-top: 4px;
}

.footer-contact a:hover { color: var(--color-ice-blue); }

.emergency-line {
  background: rgba(240,165,0,0.08);
  border: 1px solid rgba(240,165,0,0.2);
  border-radius: 8px;
  padding: 12px 16px;
  margin-top: 16px;
}

.emergency-line .label {
  display: block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-amber);
  margin-bottom: 4px;
}

.emergency-line a {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-amber);
}

/* ---- Footer Bottom ---- */
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 22px 0;
  position: relative;
  z-index: 1;
}

.footer-bottom-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: 0.775rem;
  color: rgba(255,255,255,0.25);
  margin: 0;
}

.footer-bottom-powered {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.775rem;
  color: rgba(255,255,255,0.25);
}

.footer-bottom-powered i { color: #4a7cc7; font-size: 0.85rem; }

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.2);
  transition: var(--transition);
}

.footer-bottom-links a:hover { color: var(--color-ice-blue); }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .footer-brand { grid-column: auto; }
  .footer-main { padding: 56px 0 40px; }
  .footer-bottom-inner {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }
  .footer-bottom-links { justify-content: center; }
}