footer{
  border-top: 1px solid var(--border);
  padding: 48px 0 56px;
  background: var(--bg-alt);
  position: relative;
  overflow: hidden;
}
footer::before{
  content: "";
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.5;
}

.foot-top{
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}
.foot-top img{
  height: 34px;
  width: 34px;
  border-radius: 8px;
  background: var(--surface);
}
.foot-top b{ color: var(--text); font-size: 1rem; }
.foot-top span{ color: var(--muted); font-size: 0.82rem; display: block; }

.quote{
  max-width: 62ch;
  color: var(--text-2);
  font-size: 1.08rem;
  font-style: italic;
  border-left: 2px solid var(--accent);
  padding-left: 18px;
  margin: 0 0 30px;
  line-height: 1.7;
  position: relative;
}
.quote::before{
  content: "\201C";
  position: absolute;
  left: 14px;
  top: -18px;
  font-size: 2.6rem;
  color: var(--accent);
  opacity: 0.35;
  font-family: Georgia, serif;
  line-height: 1;
}

.foot-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
  gap: 28px;
  padding: 28px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.foot-col h5{
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 14px;
  font-weight: 600;
}
.foot-col ul{
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.foot-col a{
  position: relative;
  color: var(--text-2);
  font-size: 0.88rem;
  display: inline-flex;
  align-items: center;
  padding-left: 0;
  transition: color var(--t-fast), padding-left var(--t-fast);
}
.foot-col a:hover{
  color: var(--accent);
  padding-left: 14px;
}
.foot-col a::before{
  content: "\2192";
  position: absolute;
  left: 0;
  opacity: 0;
  transition: opacity var(--t-fast);
  color: var(--accent);
}
.foot-col a:hover::before{ opacity: 1; }

.foot-row{
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 22px;
}
.foot-row a{ color: var(--muted); }
.foot-row a:hover{ color: var(--accent); }
.foot-row .heart{
  color: var(--rojo);
  display: inline-block;
  animation: latido 1.6s ease-in-out infinite;
}
@keyframes latido{
  0%, 100%{ transform: scale(1); }
  50%{ transform: scale(1.2); }
}

@media (max-width: 640px){
  .foot-grid{ gap: 22px; }
  .foot-row{ font-size: 0.78rem; }
}

@media (prefers-reduced-motion: reduce){
  .foot-row .heart{ animation: none; }
}