/* ============================================================
   FOOTER COMPONENT — cosynctech-v5
   ============================================================ */

.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: var(--s-24) 0 0;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.2fr;
  gap: var(--s-16);
  margin-bottom: var(--s-20);
}
.footer-brand {}
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: var(--s-5); }
.footer-tagline { font-size: .72rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--c-blue-light); margin-bottom: 10px; }
.footer-desc { font-size: .86rem; color: var(--text-3); line-height: 1.75; max-width: 270px; margin-bottom: var(--s-6); }
.footer-contact { display: flex; flex-direction: column; gap: 6px; margin-bottom: var(--s-5); }
.footer-contact a { font-size: .84rem; color: var(--text-3); transition: color .2s; }
.footer-contact a:hover { color: var(--c-blue-light); }

.footer-socials { display: flex; gap: var(--s-3); }
.footer-soc {
  width: 36px; height: 36px; border-radius: 9px;
  border: 1px solid var(--border-2); background: var(--surface);
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem; font-weight: 700; color: var(--text-3);
  transition: border-color .2s, color .2s, background .2s;
}
.footer-soc:hover { border-color: var(--c-blue); color: var(--c-blue-light); background: rgba(37,99,235,.08); }

/* Column */
.footer-col h5 {
  font-family: var(--fb); font-size: .68rem; font-weight: 700;
  letter-spacing: .2em; text-transform: uppercase;
  color: var(--text-4); margin-bottom: var(--s-5);
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: .86rem; color: var(--text-3); transition: color .2s, padding-left .2s; display: block; }
.footer-col a:hover { color: var(--text-1); padding-left: 4px; }

/* Newsletter */
.footer-newsletter {}
.footer-newsletter p { font-size: .86rem; color: var(--text-3); line-height: 1.7; margin-bottom: var(--s-4); }
.footer-nl-form { display: flex; gap: var(--s-2); }
.footer-nl-form input {
  flex: 1; background: var(--surface); border: 1px solid var(--border-2);
  border-radius: var(--r); padding: 11px 14px; color: var(--text-1);
  font-family: var(--fb); font-size: .84rem; outline: none;
  transition: border-color .2s;
}
.footer-nl-form input:focus { border-color: var(--c-blue); }
.footer-nl-form input::placeholder { color: var(--text-4); }
.footer-nl-form button {
  padding: 11px 16px; background: var(--c-blue); color: #fff;
  border-radius: var(--r); font-weight: 700; font-size: .82rem;
  transition: background .2s; white-space: nowrap;
}
.footer-nl-form button:hover { background: var(--c-blue-light); }

/* Bottom */
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: var(--s-6) 0;
  display: flex; justify-content: space-between; align-items: center;
  gap: var(--s-4); flex-wrap: wrap;
}
.footer-copy { font-size: .76rem; color: var(--text-4); letter-spacing: .02em; }
.footer-legal { display: flex; gap: var(--s-6); }
.footer-legal a { font-size: .76rem; color: var(--text-4); transition: color .2s; }
.footer-legal a:hover { color: var(--c-blue-light); }

/* Responsive */
@media (max-width: 1100px) { .footer-top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 768px) { .footer-top { grid-template-columns: 1fr; } .footer-bottom { flex-direction: column; text-align: center; } }