/* ==========================================================================
   FIBER GROUP - Footer Styles
   ========================================================================== */

.site-footer {
  background: var(--color-dark);
  color: var(--color-text-inverse);
  padding-top: clamp(3rem, 6vw, 5rem);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  padding-bottom: clamp(3rem, 5vw, 4rem);
  border-bottom: 1px solid var(--color-dark-border);
}

/* ---- Brand Column ---- */
.footer__brand {}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  text-decoration: none;
  margin-bottom: var(--sp-5);
}

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

.footer__logo-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: var(--fw-extrabold);
  color: var(--color-text-inverse);
  line-height: 1;
  letter-spacing: var(--ls-tight);
}

.footer__logo-sub {
  font-size: 0.58rem;
  font-weight: var(--fw-medium);
  color: var(--color-text-inverse-muted);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
}

.footer__desc {
  font-size: var(--text-sm);
  color: var(--color-text-inverse-sec);
  line-height: var(--lh-relaxed);
  max-width: 300px;
  margin-bottom: var(--sp-6);
}

.footer__social {
  display: flex;
  gap: var(--sp-3);
}

.social-link {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.07);
  border: 1px solid var(--color-dark-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-inverse-sec);
  text-decoration: none;
  transition:
    background var(--t-fast),
    border-color var(--t-fast),
    color var(--t-fast),
    transform var(--t-fast);
}

.social-link:hover {
  background: var(--color-accent-muted);
  border-color: var(--color-accent);
  color: var(--color-accent-light);
  transform: translateY(-2px);
}

.social-link svg {
  width: 16px; height: 16px;
}

/* ---- Link Columns ---- */
.footer__col-title {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--fw-bold);
  color: var(--color-text-inverse);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  margin-bottom: var(--sp-5);
  position: relative;
  padding-bottom: var(--sp-4);
}

.footer__col-title::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 24px; height: 2px;
  background: var(--color-accent);
  border-radius: var(--radius-full);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.footer__link {
  font-size: var(--text-sm);
  color: var(--color-text-inverse-sec);
  text-decoration: none;
  transition: color var(--t-fast);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.footer__link::before {
  content: '';
  width: 0;
  height: 1.5px;
  background: var(--color-accent);
  transition: width var(--t-base) var(--ease-out);
  flex-shrink: 0;
}

.footer__link:hover {
  color: var(--color-accent-light);
}

.footer__link:hover::before {
  width: 12px;
}

/* ---- Contact Column ---- */
.footer__contact-items {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.footer__contact-item {
  display: flex;
  gap: var(--sp-3);
  align-items: flex-start;
}

.footer__contact-icon {
  width: 32px; height: 32px;
  background: rgba(227, 174, 77, 0.12);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-accent);
  margin-top: 1px;
}

.footer__contact-icon svg {
  width: 14px; height: 14px;
}

.footer__contact-label {
  font-size: var(--text-xs);
  color: var(--color-text-inverse-muted);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  margin-bottom: 2px;
}

.footer__contact-value {
  font-size: var(--text-sm);
  color: var(--color-text-inverse-sec);
  text-decoration: none;
  transition: color var(--t-fast);
  line-height: var(--lh-snug);
}

.footer__contact-value:hover {
  color: var(--color-accent-light);
}

/* ---- Bottom Bar ---- */
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--sp-5);
  gap: var(--sp-4);
  flex-wrap: wrap;
}

.footer__copy {
  font-size: var(--text-xs);
  color: var(--color-text-inverse-muted);
}

.footer__bottom-links {
  display: flex;
  gap: var(--sp-5);
}

.footer__bottom-link {
  font-size: var(--text-xs);
  color: var(--color-text-inverse-muted);
  text-decoration: none;
  transition: color var(--t-fast);
}

.footer__bottom-link:hover {
  color: var(--color-text-inverse-sec);
}

/* ---- Responsive ---- */
@media (max-width: 1023px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer__brand {
    grid-column: span 2;
  }
  .footer__desc {
    max-width: 100%;
  }
}

@media (max-width: 600px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }
  .footer__brand {
    grid-column: span 1;
  }
  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}