/* =========================================================
   footer.css — Pertamina Foundation style dark footer
   ========================================================= */

.footer{
  background: var(--gray-900);
  color: var(--gray-400);
  padding-top: 72px;
  position: relative;
  overflow: hidden;
}
.footer::before{
  content: "";
  position: absolute;
  top: -60px; right: -60px;
  width: 260px; height: 260px;
  background: radial-gradient(circle, rgba(237,28,36,.06), transparent 70%);
}

.footer__grid{
  display: grid;
  gap: 44px;
  grid-template-columns: 1fr;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
@media (min-width: 720px){
  .footer__grid{ grid-template-columns: 1.3fr 1fr 1fr; }
}

.footer__brand{ display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer__brand img{ height: 38px; }
.footer__brand span{ font-family: var(--font-display); font-weight: 800; font-size: 18px; color: var(--white); }
.footer__about p{ font-size: 14.5px; line-height: 1.7; max-width: 360px; color: var(--gray-400); }

.footer h4{
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--pf-red);
  margin-bottom: 18px;
  font-weight: 700;
}
.footer__links{ display: flex; flex-direction: column; gap: 12px; }
.footer__links a{ font-size: 14.5px; color: var(--gray-400); transition: color .2s var(--ease); }
.footer__links a:hover{ color: var(--white); }

.footer__contact{ display: flex; flex-direction: column; gap: 12px; }
.footer__contact a{
  display: flex; align-items: center; gap: 10px;
  font-size: 14.5px; color: var(--gray-400);
  transition: color .2s var(--ease);
}
.footer__contact a:hover{ color: var(--white); }
.footer__contact svg{ width: 18px; height: 18px; flex-shrink: 0; }

.footer__bottom{
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
  text-align: center;
  padding-block: 26px;
  font-size: 13px;
  color: var(--gray-500);
}
@media (min-width: 640px){
  .footer__bottom{ flex-direction: row; justify-content: space-between; text-align: left; }
}
.footer__bottom strong{ color: var(--gray-400); }