/* =========================
   Footer
========================= */

footer {
  margin-top: 3rem;
  background: var(--gradient-footer);
  border-top: 1px solid rgba(30, 64, 175, 0.6);
  font-size: 0.9rem;
  color: var(--text-2);
}

.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 2.5rem var(--container-pad) 1.5rem;
}

.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 2fr) repeat(4, minmax(0, 1fr));
  gap: 2.5rem;
  align-items: flex-start;
  padding-bottom: 1.8rem;
  border-bottom: 1px solid rgba(51, 65, 85, 0.9);
}

/* =========================
   Brand
========================= */

.footer-brand-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.1rem;
}

.footer-brand-title span {
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-brand-text {
  margin-top: 0.6rem;
  font-size: 0.9rem;
  color: var(--text-3);
  max-width: 320px;
}

.footer-social {
  margin-top: 1rem;
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.footer-social a {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-pill);

  border: 1px solid var(--border-strong);

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

  text-decoration: none;
  color: var(--text-2);

  background: radial-gradient(
    circle at 30% 20%,
    rgba(15, 23, 42, 0.95),
    rgba(15, 23, 42, 0.7)
  );

  font-size: 0.78rem;

  transition:
    background var(--t-med),
    border-color var(--t-med),
    color var(--t-med),
    transform var(--t-fast);
}

.footer-social a:hover {
  border-color: var(--primary-500);
  background: radial-gradient(circle at 30% 20%, var(--accent-sky-2), var(--accent-sky));
  color: var(--bg-1);
  transform: translateY(-1px);
}

/* =========================
   Columns / Links
========================= */

.footer-col-title {
  font-weight: 600;
  margin-bottom: 0.7rem;
  color: var(--text-2);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0;
  margin: 0;
}

.footer-links a {
  text-decoration: none;
  color: var(--text-3);
  font-size: 0.9rem;
  transition: color var(--t-med);
}

.footer-links a:hover {
  color: var(--primary-500);
}

/* =========================
   Bottom Row
========================= */

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding-top: 1.1rem;
  font-size: 0.8rem;
  color: var(--text-4);
}

.footer-made span {
  margin: 0 0.15rem;
}

.footer-made i {
  color: var(--heart);
  font-size: 0.85rem;
}

/* =========================
   Responsive
========================= */

@media (max-width: 900px) {
  .footer-top {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    row-gap: 2rem;
  }
}

@media (max-width: 640px) {
  .footer-top {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}