/* ═══════════════════════════════════════
   Quanta Footer — includes/footer.css
   Tokens from assets/css/style.css :root
   ═══════════════════════════════════════ */

.quanta-footer {
  background: linear-gradient(180deg, var(--q-navy-d) 0%, #060c22 100%);
  color: rgba(255,255,255,.82);
  position: relative;
}

.quanta-footer::before {
  content: "";
  position: absolute; left: 0; right: 0; top: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--q-royal), var(--q-accent), #7a9ef5);
  pointer-events: none;
}

.quanta-footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: clamp(40px,6vw,64px) clamp(18px,4vw,32px) clamp(28px,4vw,44px);
  display: grid;
  grid-template-columns: 1.6fr .8fr 1fr .9fr;
  gap: clamp(22px,4vw,48px);
  align-items: start;
}

.quanta-footer-logo {
  display: inline-block;
  /* background: linear-gradient(115deg, var(--q-royal), #4f3ae6); */
  color: #fff;
  font-weight: 700;
  letter-spacing: 2px;
  padding: 7px 18px;
  border-radius: 10px;
  font-size: 1rem;
  text-decoration: none;
  box-shadow: 0 5px 18px rgba(53,40,217,.32);
  transition: transform .2s ease;
}

.quanta-footer-logo:hover { transform: translateY(-1px); }

.quanta-footer-tagline {
  margin: 12px 0 0;
  max-width: 22rem;
  line-height: 1.6;
  color: rgba(255,255,255,.5);
  font-size: .86rem;
}

.quanta-footer-socials {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.quanta-footer-social-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.65);
  text-decoration: none;
  font-size: .83rem;
  font-weight: 500;
  transition: color .18s ease;
}

.quanta-footer-social-btn:hover { color: var(--q-accent); }

.quanta-footer-col-heading {
  font-size: .68rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  color: rgba(255,255,255,.3);
  margin-bottom: 14px;
}

.quanta-footer-nav {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.quanta-footer-nav a {
  color: rgba(255,255,255,.68);
  text-decoration: none;
  font-size: .86rem;
  font-weight: 500;
  transition: color .18s ease, padding-left .18s ease;
}

.quanta-footer-nav a:hover { color: #fff; padding-left: 4px; }

.quanta-footer-address {
  display: flex;
  align-items: flex-start;
  gap: 7px;
  margin-bottom: 9px;
  color: rgba(255,255,255,.6);
  font-size: .86rem;
  line-height: 1.5;
}

.quanta-footer-address svg { flex-shrink: 0; margin-top: 2px; color: var(--q-accent); }

.quanta-footer-cta {
  display: inline-block;
  margin-top: 14px;
  padding: 8px 18px;
  background: linear-gradient(105deg, var(--q-accent), var(--q-accent2));
  color: #fff;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: .83rem;
  box-shadow: 0 5px 16px rgba(228,91,124,.32);
  transition: transform .2s ease;
}

.quanta-footer-cta:hover { transform: translateY(-1px); }

.quanta-footer-bottom {
  border-top: 1px solid rgba(255,255,255,.07);
  padding: 14px clamp(18px,4vw,32px) 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.quanta-footer-bottom p {
  margin: 0;
  font-size: .76rem;
  color: rgba(255,255,255,.32);
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .quanta-footer-inner { grid-template-columns: 1fr 1fr; }
  .quanta-footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  .quanta-footer-inner { grid-template-columns: 1fr; gap: 22px; }
  .quanta-footer-brand { grid-column: auto; }
  .quanta-footer-bottom { flex-direction: column; align-items: flex-start; gap: 4px; }
}