/* ---------------------------------- FOOTER ---------------------------------- */

.footer {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--border-soft);
  background: #030e20;       /* navy, light mode */
  color: #e6ebf5;
  font-family: var(--font-body);
  padding-top: 4rem;
}

html.dark .footer {
  background: #000000;     
}

.footer-glow {
  position: absolute;
  inset: 0;
  background: var(--bg-glow);
  pointer-events: none;
  opacity: 0.6;
}

.footer-container {
  position: relative;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 30px 3rem;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1.1fr;
  gap: 2.5rem;
}

@media (max-width: 900px) {
  .footer-container {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  .footer-container {
    grid-template-columns: 1fr;
  }
}

/* Brand */
.footer-logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #e6ebf5;
}

.footer-tagline {
  margin: 6px 0 14px;
  font-size: 13px;
  font-weight: 600;
  color: #8fb0e0;
}

.footer-desc {
  margin: 0;
  max-width: 30ch;
  font-size: 14px;
  line-height: 1.6;
  color: #a6b3c7;
}

/* Link columns */
.footer-links h4,
.footer-contact h4 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: #e6ebf5;
}

.footer-links ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 14px;
  color: #a6b3c7;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: #ffffff;
}

/* Contact */
.footer-contact {
  display: flex;
  flex-direction: column;
}

.contact-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  color: #a6b3c7;
  font-size: 13px;
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.contact-row:hover {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
}

.contact-row svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: #8fb0e0;
}

/* Bottom bar */
.footer-bottom {
  position: relative;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 18px 30px;
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: #7c8aa3;
}

.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-bottom-links a {
  color: #7c8aa3;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-bottom-links a:hover {
  color: #ffffff;
}

.footer-bottom-links .dot {
  opacity: 0.5;
}