.footer {
  background:
    radial-gradient(circle at top left, rgba(91,108,255,0.12), transparent 45%),
    radial-gradient(circle at bottom right, rgba(255,182,193,0.18), transparent 50%),
    linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
  
  padding: 100px 0 30px;
}
.footer {
  position: relative;
  box-shadow: 0 -20px 50px rgba(0,0,0,0.05);
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  height: 1px;
  background: linear-gradient(
    to right,
    transparent,
    rgba(91,108,255,0.4),
    transparent
  );
}


.footer-inner {
  max-width: 1200px;
  margin: auto;
  padding: 0 24px;

  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.3fr;
  gap: 50px;
}

/* Brand */
.footer-logo {
  max-width: 160px;
  margin-bottom: 18px;
}

.footer-col p {
  font-size: 15px;
  color: #475569;
  line-height: 1.6;
  max-width: 360px;
}

/* Headings */
.footer-col h4 {
  font-size: 16px;
  color: #0f172a;
  margin-bottom: 18px;
}

/* Links */
.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul li a {
  font-size: 15px;
  color: #475569;
  text-decoration: none;
  transition: color 0.25s ease;
}

.footer-col ul li a:hover {
  color: #5B6CFF;
}

/* CTA button */
.footer-btn {
  display: inline-block;
  margin-top: 10px;
  padding: 10px 20px;
  border-radius: 22px;
  background: linear-gradient(135deg, #5B6CFF, #8F9BFF);
  color: #ffffff !important;
  font-weight: 600;
  font-size: 14px;
}

/* Bottom bar */
.footer-bottom {
  margin-top: 60px;
  border-top: 1px solid #e5e7eb;
  padding-top: 20px;
  text-align: center;
}

.footer-bottom p {
  font-size: 14px;
  color: #64748b;
}

/* MOBILE */
@media (max-width: 900px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 480px) {
  .footer-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-logo {
    margin: 0 auto 18px;
  }

  .footer-col p {
    margin: 0 auto;
  }
}