/* ============================================================
   AIRLINKS — FOOTER (newsletter, trust strip, link grid, payments)
   ============================================================ */

footer {
  background: var(--color-bg-card);
  border-top: 0.5px solid var(--color-border);
  padding: 48px 24px 24px;
  margin-top: 64px;
}
.footer-inner {
  max-width: var(--container); margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px;
}
.footer-col h4 {
  font-size: 13px; font-weight: 600; margin: 0 0 12px;
  text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--color-text-secondary);
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.footer-col li { font-size: 14px; color: var(--color-text-secondary); cursor: pointer; }
.footer-col li:hover { color: var(--color-text-primary); }
.footer-bottom {
  max-width: var(--container); margin: 32px auto 0;
  padding-top: 24px; border-top: 0.5px solid var(--color-border);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; color: var(--color-text-secondary);
}

.footer-newsletter {
  background: linear-gradient(135deg, var(--color-bg-info), var(--color-bg-card));
  border-top: 0.5px solid var(--color-border);
  padding: 48px 24px;
}
.footer-newsletter-inner {
  max-width: var(--container); margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
}
.footer-newsletter h3 { font-size: 26px; font-weight: 600; margin: 0 0 8px; }
.footer-newsletter p { margin: 0; color: var(--color-text-secondary); font-size: 15px; }
.footer-newsletter form { display: flex; gap: 8px; }
.footer-newsletter form input {
  flex: 1; height: 48px; padding: 0 16px;
  border: 0.5px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-bg-card); color: var(--color-text-primary);
  font-size: 15px;
}

.footer-trust {
  background: var(--color-bg-card);
  border-top: 0.5px solid var(--color-border);
  padding: 32px 24px;
}
.footer-trust-inner {
  max-width: var(--container); margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px;
  align-items: center;
}
.footer-trust-item { display: flex; gap: 12px; align-items: center; }
.footer-trust-item .ico {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--color-bg-info); color: var(--color-text-info);
  display: flex; align-items: center; justify-content: center; font-size: 20px;
  flex-shrink: 0;
}
.footer-trust-item .label { font-size: 13px; color: var(--color-text-secondary); }
.footer-trust-item .label strong { color: var(--color-text-primary); display: block; font-size: 14px; }

.app-badges { display: flex; gap: 8px; margin-top: 12px; }
.app-badge {
  background: var(--color-text-primary); color: var(--color-bg-card);
  padding: 8px 14px; border-radius: var(--radius-md);
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; font-family: inherit;
  border: none; cursor: pointer; text-decoration: none;
}
.app-badge:hover { opacity: 0.85; text-decoration: none; }
.app-badge .top { font-size: 9px; opacity: 0.7; line-height: 1; }
.app-badge .bottom { font-size: 13px; font-weight: 600; line-height: 1.2; }

.payments-strip { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.payment-chip {
  background: var(--color-bg-card);
  border: 0.5px solid var(--color-border);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 11px; font-weight: 600;
  color: var(--color-text-secondary);
}