.footer {
  position: relative;
  background: radial-gradient(ellipse 60% 80% at 10% 100%, rgba(39, 175, 230, 0.06), transparent), radial-gradient(ellipse 40% 60% at 90% 0%, rgba(106, 196, 209, 0.04), transparent), var(--color-bg-base);
  padding-bottom: 0;
}

.footer-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(39, 175, 230, 0.15) 20%, rgba(106, 196, 209, 0.4) 50%, rgba(39, 175, 230, 0.15) 80%, transparent 100%);
  position: relative;
}
.footer-divider::after {
  content: "";
  position: absolute;
  top: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 5px;
  background: radial-gradient(ellipse, rgba(39, 175, 230, 0.6), transparent 70%);
  filter: blur(4px);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 5rem 3rem 4rem;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.4fr 1fr;
  gap: 4rem;
  align-items: start;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.footer-logo {
  height: 32px;
  width: auto;
  opacity: 0.9;
}

.footer-tagline {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 240px;
}

.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 0.4rem;
}

.footer-social-link {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid rgba(39, 175, 230, 0.15);
  background: rgba(39, 175, 230, 0.04);
  display: grid;
  place-items: center;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: all 0.3s ease;
}
.footer-social-link svg {
  width: 16px;
  height: 16px;
}
.footer-social-link:hover {
  border-color: rgba(39, 175, 230, 0.4);
  background: rgba(39, 175, 230, 0.1);
  color: var(--color-blue-primary);
  transform: translateY(-2px);
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.footer-col-title {
  font-family: "Aquatico", sans-serif;
  font-size: 0.75rem;
  font-weight: 300;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-blue-primary);
  position: relative;
  padding-bottom: 0.8rem;
}
.footer-col-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 1px;
  background: linear-gradient(90deg, var(--color-blue-primary), transparent);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.footer-links li a {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color 0.2s ease, padding-left 0.2s ease;
  display: inline-block;
}
.footer-links li a:hover {
  color: var(--color-text-primary);
  padding-left: 6px;
}

.footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
}
.footer-contact-list li svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-blue-primary);
  opacity: 0.8;
}
.footer-contact-list li a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}
.footer-contact-list li a:hover {
  color: var(--color-blue-primary);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.4rem 3rem;
  border-top: 1px solid rgba(39, 175, 230, 0.07);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.footer-bottom-badge {
  display: flex;
  align-items: center;
  gap: 7px;
}

.footer-bottom-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-blue-primary);
  box-shadow: 0 0 8px rgba(39, 175, 230, 0.8);
  animation: blink 2s ease-in-out infinite;
}

@media (max-width: 1024px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}
@media (max-width: 600px) {
  .footer-inner {
    grid-template-columns: 1fr;
    padding: 3.5rem 1.5rem 2.5rem;
    gap: 2.5rem;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
    padding: 1.2rem 1.5rem;
  }
}