/* ================================
   GLOBAL
================================ */
body {
  padding-top: 90px;
  background: #f9fafb; /* light neutral SaaS background */
  color: #111827;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* ================================
   SCROLL TO TOP BUTTON
================================ */
.scroll-top-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: none;

  background: linear-gradient(135deg, #4f46e5, #6366f1); /* more SaaS, less flashy */
  color: #fff;
  font-size: 18px;
  cursor: pointer;

  display: flex;
  align-items: center;
  justify-content: center;

  box-shadow: 0 10px 25px rgba(0,0,0,0.12);
  transition: all 0.25s ease;

  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);

  z-index: 999;
}

/* SHOW STATE */
.scroll-top-btn.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* HOVER */
.scroll-top-btn:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 14px 30px rgba(0,0,0,0.18);
}

/* ================================
   FOOTER
================================ */
.footer-section {
  padding: 60px 0 40px;
  background: #ffffff;
  border-top: 1px solid rgba(0,0,0,0.05);
}

/* BRAND */
.footer-brand {
  font-weight: 600;
  margin-bottom: 10px;
  font-size: 1rem;
}

/* TEXT */
.footer-text {
  font-size: 0.9rem;
  color: #6b7280;
  line-height: 1.5;
}

/* HEADINGS */
.footer-heading {
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: #111827;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* LINKS */
.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 6px;
}

.footer-links a {
  text-decoration: none;
  font-size: 0.85rem;
  color: #6b7280;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: #4f46e5; /* subtle product color */
}

/* BOTTOM */
.footer-bottom {
  font-size: 0.8rem;
  color: #9ca3af;
}