.footer {
  position: relative;
  background: var(--bg-secondary);
  padding: 64px 0 0;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-primary), var(--accent-secondary), transparent);
  background-size: 200% 100%;
  animation: footerBorderFlow 6s linear infinite;
}

@keyframes footerBorderFlow {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer__logo {
  display: inline-flex;
}

.footer__tagline {
  color: var(--text-secondary);
  font-size: 15px;
  max-width: 340px;
  line-height: 1.7;
}

.footer__col-title {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 18px;
}

.footer__links li {
  margin-bottom: 12px;
}

.footer__links a {
  color: var(--text-secondary);
  font-size: 14px;
  transition: color var(--transition), padding-left var(--transition);
}

.footer__links a:hover {
  color: var(--accent-secondary);
  padding-left: 4px;
}

.footer__bottom {
  border-top: 1px solid var(--border-color);
  padding: 24px 0;
  text-align: center;
  font-size: 13px;
  color: var(--text-secondary);
}

.footer__bottom .heart {
  color: #f87171;
}

@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 36px;
    text-align: center;
  }

  .footer__tagline {
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .footer {
    padding-top: 42px;
  }

  .footer__grid {
    gap: 26px;
    padding-bottom: 30px;
  }

  .footer__logo {
    font-size: 20px;
    margin-bottom: 10px;
  }

  .footer__tagline {
    font-size: 14px;
    line-height: 1.55;
  }

  .footer__bottom {
    font-size: 12px;
    padding: 16px 0;
  }
}