/* ===========================================================
   CTL Global Footer
   =========================================================== */
.ctl-footer {
  background: var(--surface);
  border-top: 1px solid var(--line);
  color: var(--ink-800);
}

/* Top grid */
.ctl-footer__grid {
  display: grid;
  gap: 28px;
  padding: 36px 0;
  grid-template-columns: 1.2fr repeat(4, minmax(0, 1fr));
}
@media (max-width: 980px) {
  .ctl-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 640px) {
  .ctl-footer__grid {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 24px 0;
  }
}

/* Brand block */
.ctl-footer__brand { padding-right: 12px; }
.ctl-footer__logo {
  display: inline-block;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--primary);
  text-decoration: none;
}
.ctl-footer__logo:hover { text-decoration: none; color: var(--primary); }

.ctl-footer__tagline { margin: 8px 0 14px; color: var(--ink-700); }

.ctl-footer__cta {
  display: inline-block;
  margin-top: 2px;
  padding: 10px 16px;
  background: var(--primary);
  color: #fff;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
}
.ctl-footer__cta:hover { background: var(--primary-hover); }

/* Social icons */
.ctl-footer__social { display: flex; gap: 10px; margin-top: 16px; }
.ctl-social {
  width: 36px; height: 36px;
  border: 1px solid var(--line);
  border-radius: 999px;
  display: inline-grid; place-items: center;
  background: var(--card);
  color: var(--ink-900);
}
.ctl-social:hover { border-color: var(--primary); }
.ctl-social svg { width: 18px; height: 18px; fill: currentColor; }

/* Columns use <details> for mobile accordion */
.ctl-footcol {
  border: 1px solid transparent; /* keeps layout stable */
}
.ctl-footcol__title {
  list-style: none;
  cursor: default;
  font-weight: 700;
  color: var(--ink-900);
}
.ctl-footcol__list { margin: 10px 0 0; padding: 0; list-style: none; }
.ctl-footcol__list li + li { margin-top: 8px; }
.ctl-footcol__list a {
  color: var(--ink-800);
  text-decoration: none;
}
.ctl-footcol__list a:hover {
  color: var(--primary);
  text-decoration: none;
}

/* Make details act like plain sections on desktop */
@media (min-width: 641px) {
  .ctl-footcol { padding-right: 12px; }
  .ctl-footcol[open] > summary::marker,
  .ctl-footcol > summary::marker { display: none; }
  .ctl-footcol > summary { pointer-events: none; }
}

/* On mobile they become accordions */
@media (max-width: 640px) {
  .ctl-footcol {
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--card);
  }
  .ctl-footcol + .ctl-footcol { margin-top: 6px; }
  .ctl-footcol > summary {
    padding: 12px 14px;
    border-radius: 10px;
    cursor: pointer;
    outline: none;
    position: relative;
  }
  .ctl-footcol > summary::after {
    content: '▾';
    position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
    color: var(--ink-700);
  }
  .ctl-footcol[open] > summary::after { transform: translateY(-50%) rotate(180deg); }
  .ctl-footcol__list { padding: 0 14px 12px; }
}

/* Bottom strip */
.ctl-footer__base {
  border-top: 1px solid var(--line);
  background: var(--surface);
}
.ctl-footer__base-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0;
  color: var(--ink-700);
  font-size: 0.95rem;
}
.ctl-legal { display: flex; align-items: center; gap: 10px; }
.ctl-legal a { color: var(--ink-700); text-decoration: none; }
.ctl-legal a:hover { color: var(--primary); }
@media (max-width: 640px) {
  .ctl-footer__base-inner { flex-direction: column; align-items: flex-start; }
}