/* ============================================================
   Singdia — Footer (block 13)
   ============================================================ */

.foot {
  position: relative;
  background: #150407;
  color: rgba(255, 255, 255, 0.7);
  padding: 80px 0 32px;
  overflow: hidden;
}
.foot::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(217, 164, 65, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 100%, rgba(201, 79, 109, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.foot__inner {
  position: relative;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

/* Top: 4-column layout (brand + 3 link cols) */
.foot__top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 56px;
  margin-bottom: 56px;
}

/* Brand column */
.foot__brand {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.foot__logo {
  display: block;
  height: 32px;
  margin-bottom: 4px;
}
.foot__logo img {
  height: 100%;
  width: auto;
}
.foot__brand-desc {
  font-size: 14px;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.55);
  margin: 0;
  max-width: 360px;
}
.foot__contact {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.65);
}
.foot__contact-label {
  color: var(--gold);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 10px;
  margin-right: 2px;
}
.foot__contact a {
  color: rgba(255, 255, 255, 0.85);
  transition: color 0.18s ease;
}
.foot__contact a:hover { color: var(--gold); }

/* Link columns */
.foot__col-head {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 18px;
  position: relative;
  padding-left: 26px;
}
.foot__col-head::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 18px;
  height: 1px;
  background: var(--gold);
  transform: translateY(-50%);
}
.foot__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.foot__list a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  font-weight: 400;
  transition: color 0.18s ease, transform 0.18s ease;
  display: inline-block;
}
.foot__list a:hover {
  color: var(--gold-soft);
  transform: translateX(3px);
}

/* Bottom bar */
.foot__divider {
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.1) 20%,
    rgba(255, 255, 255, 0.1) 80%,
    transparent 100%
  );
  margin-bottom: 28px;
}
.foot__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.45);
}
.foot__copy {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.foot__copy-sep {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
}
.foot__heart {
  color: var(--rose);
  display: inline-flex;
  align-items: center;
  vertical-align: middle;
}
.foot__company {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
}

/* ============================================================
   Tablet & Mobile
   ============================================================ */
@media (max-width: 980px) {
  .foot__top {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  .foot__brand { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  .foot { padding: 64px 0 24px; }
  .foot__inner { padding: 0 22px; }
  .foot__top {
    grid-template-columns: 1fr;
    gap: 36px;
    margin-bottom: 40px;
  }
  .foot__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    text-align: left;
  }
}