/* ==========================================================================
   footer.css - Chân trang
   Nền navy chạy full viewport, các cột nằm trong .container.
   ========================================================================== */

.site-footer {
  background-color: var(--color-ink);
  color: var(--color-on-dark-muted);
  border-top: 1px solid var(--color-border-dark);
  padding-block: 12px 8px;
  font-size: 13.5px;
}

.site-footer__grid {
  display: grid;
  line-height: 1.5;
  grid-template-columns: minmax(0, 2.35fr) minmax(0, 1.02fr) minmax(0, 1fr)
    minmax(0, 1.31fr) minmax(0, 1.6fr);
  gap: 24px;
  align-items: start;
}

/* ------------------------------------------------------------ Cột thương hiệu */
.site-footer__logo img {
  height: 30px;
  width: auto;
}

.site-footer__tagline {
  margin-top: 6px;
  font-size: 13.5px;
  line-height: 1.5;
  max-width: 340px;
}

/* Mạng xã hội + bản quyền nằm cuối cột thương hiệu, đúng như mockup */
.site-footer__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 10px;
}

.site-footer__copyright {
  white-space: nowrap;
}

.social-list {
  display: flex;
  align-items: center;
  gap: 8px;
}

.social-list a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--dur) var(--ease);
}

.social-list img {
  width: 22px;
  height: 22px;
}

.social-list a:hover {
  transform: translateY(-2px);
}

.site-footer__copyright {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.62);
}

/* --------------------------------------------------------- Cột liên kết */
.site-footer__title {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 6px;
}

.site-footer__links li + li {
  margin-top: 2px;
}

.site-footer__links a:hover {
  color: var(--color-gold-light);
}

.contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.contact-list li + li {
  margin-top: 3px;
}

.contact-list img {
  flex: none;
  width: 15px;
  height: 15px;
  margin-top: 3px;
}

/* ------------------------------------------------------------ Cột trích dẫn */
.site-footer__quote {
  text-align: right;
}

.site-footer__quote blockquote {
  font-style: italic;
  font-size: 13.5px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.9);
}

.site-footer__quote cite {
  display: block;
  margin-top: 4px;
  font-style: normal;
  color: #fff;
}

.site-footer__policy {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  gap: 6px 14px;
  margin-top: 10px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.62);
}

.site-footer__policy span {
  opacity: 0.45;
}

.site-footer__policy a:hover {
  color: var(--color-gold-light);
}