/* ============================================================
   FOOTER
   Namespace: .sec-footer
   ============================================================ */

.sec-footer {
  background: var(--c-text);
  color: rgba(255,255,255,.75);
  padding-block: 0;
}

/* Nastro in cima al footer */
.sec-footer__nastro { height: 5px; }

.sec-footer__main {
  padding-block: var(--sp-12) var(--sp-10);
}

.sec-footer__grid {
  display: grid;
  gap: var(--sp-10);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .sec-footer__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .sec-footer__grid { grid-template-columns: 280px 1fr 1fr 1fr; gap: var(--sp-8); }
}

/* ---- Brand column ---- */
.sec-footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.sec-footer__logo {
  height: 40px;
  width: auto;
}

.sec-footer__tagline {
  font-size: 0.875rem;
  color: rgba(255,255,255,.5);
  line-height: 1.65;
}

.sec-footer__social {
  display: flex;
  gap: var(--sp-3);
  margin-top: var(--sp-2);
}

.sec-footer__social-link {
  width: 36px;
  height: 36px;
  border-radius: var(--r-md);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.6);
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.sec-footer__social-link:hover {
  background: rgba(255,255,255,.16);
  color: var(--c-white);
  border-color: rgba(255,255,255,.25);
}
.sec-footer__social-link svg { width: 18px; height: 18px; }

/* ---- Link columns ---- */
.sec-footer__col-title {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-white);
  margin-bottom: var(--sp-4);
}

.sec-footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.sec-footer__link {
  font-size: 0.9rem;
  color: rgba(255,255,255,.6);
  transition: color var(--t-fast), padding-left var(--t-fast);
  display: inline-block;
}
.sec-footer__link:hover { color: var(--c-white); padding-left: 4px; }

/* ---- Bottom bar ---- */
.sec-footer__bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-block: var(--sp-5);
}

.sec-footer__bottom-inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  color: rgba(255,255,255,.4);
}

.sec-footer__legal-links {
  display: flex;
  gap: var(--sp-5);
  flex-wrap: wrap;
}
.sec-footer__legal-links a {
  color: rgba(255,255,255,.45);
  transition: color var(--t-fast);
}
.sec-footer__legal-links a:hover { color: rgba(255,255,255,.8); }