/* ==========================================================================
   FOOTER.CSS — Footer Styles
   AutoDM
   ========================================================================== */

.site-footer {
  background: var(--color-on-surface);
  color: var(--color-surface);
  padding-top: 80px;
  padding-bottom: 0;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.4fr;
  gap: 48px;
  padding-bottom: 64px;
}

/* Brand column */
.site-footer__brand {}

.site-footer__logo {
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
  display: block;
}

.site-footer__tagline {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.5);
  font-weight: 500;
  margin-bottom: 28px;
}

.site-footer__socials {
  display: flex;
  gap: 12px;
}

.site-footer__social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: background var(--transition-base), color var(--transition-base);
  font-size: 18px;
}

.site-footer__social-btn:hover {
  background: var(--color-primary);
  color: #fff;
}

/* Column headings */
.site-footer__col-title {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.35);
  margin-bottom: 28px;
}

/* Link lists */
.site-footer__links {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.site-footer__link {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.site-footer__link:hover { color: #fff; }

/* Newsletter */
.site-footer__newsletter-text {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
  font-weight: 500;
  margin-bottom: 20px;
  line-height: 1.6;
}

.site-footer__newsletter-form {
  display: flex;
  gap: 8px;
}

.site-footer__newsletter-input {
  flex: 1;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  font-size: 14px;
  color: #fff;
  outline: none;
  transition: border-color var(--transition-fast), background var(--transition-fast);
  cursor: text;
}

.site-footer__newsletter-input::placeholder { color: rgba(255, 255, 255, 0.35); }

.site-footer__newsletter-input:focus {
  border-color: var(--color-primary);
  background: rgba(255, 255, 255, 0.1);
}

.site-footer__newsletter-btn {
  padding: 14px 20px;
  background: var(--brand-gradient);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
  border: none;
}

.site-footer__newsletter-btn:hover { opacity: 0.88; }
.site-footer__newsletter-btn:active { transform: scale(0.97); }

/* Bottom bar */
.site-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 24px 0;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.3);
}

/* ─────────────────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 640px) {
  .site-footer {
    padding-top: 48px;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .site-footer__newsletter-form {
    flex-direction: column;
  }
}