/* LCHSP — Global layout: header / sticky nav / footer.
   Ported from the prototype (source/styles.css nav + footer). */

/* ===== NAV ===== */
.lchsp .site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
}
.lchsp .nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.lchsp .nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  border: none;
  color: var(--ink);
  text-decoration: none;
  background: none;
  padding: 0;
}
.lchsp .nav-logo:hover { color: var(--ink); }
.lchsp .nav-logo-text { display: flex; flex-direction: column; line-height: 1.1; text-align: left; }
.lchsp .nav-logo-text .big { font-family: var(--serif); font-size: 17px; letter-spacing: -0.01em; }
.lchsp .nav-logo-text .small {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-60);
}
.lchsp .nav-links { display: flex; gap: 4px; align-items: center; }
.lchsp .nav-link {
  padding: 10px 14px;
  border-radius: var(--r-pill);
  font-size: 14px;
  color: var(--ink);
  border: none;
  background: none;
  font-family: inherit;
  text-decoration: none;
  transition: all .15s ease;
}
.lchsp .nav-link:hover { background: var(--cream-deep); color: var(--ink); }
.lchsp .nav-link.active { background: var(--ink); color: var(--paper); }
.lchsp .nav-cta { margin-left: 8px; }

.lchsp .menu-btn {
  display: none;
  width: 40px; height: 40px; border-radius: var(--r-pill);
  border: 1px solid var(--rule);
  background: none; cursor: pointer;
  color: var(--ink);
  place-items: center;
}
@media (max-width: 960px) {
  .lchsp .nav-links { display: none; }
  .lchsp .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: var(--paper);
    padding: 16px;
    border-bottom: 1px solid var(--rule);
    gap: 2px;
    align-items: stretch;
  }
  .lchsp .nav-links.open .nav-link { text-align: left; }
  .lchsp .nav-links.open .nav-cta { margin-left: 0; margin-top: 8px; justify-content: center; }
  .lchsp .menu-btn { display: grid; }
}

/* ===== FOOTER ===== */
.lchsp .site-footer {
  background: var(--navy-deep);
  color: var(--paper);
  padding: 80px 0 32px;
  margin-top: 120px;
}
.lchsp .site-footer a {
  color: var(--paper);
  border-bottom: 1px solid color-mix(in srgb, var(--paper) 30%, transparent);
}
.lchsp .site-footer a:hover { border-bottom-color: var(--paper); }
.lchsp .footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}
.lchsp .footer-brand-row { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.lchsp .footer-brand-text { line-height: 1.15; }
.lchsp .footer-brand-text .big { font-family: var(--serif); font-size: 18px; }
.lchsp .footer-brand-text .small {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase; opacity: 0.6;
}
.lchsp .footer-tagline { font-size: 14px; opacity: 0.75; max-width: 360px; }
.lchsp .footer-domain {
  letter-spacing: 0.1em; opacity: 0.72; margin-top: 20px;
  color: var(--paper);
}
.lchsp .footer-heading {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: color-mix(in srgb, var(--paper) 72%, transparent);
  margin: 0 0 16px; font-weight: 400;
}
.lchsp .footer-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.lchsp .footer-list li { font-size: 14px; }
.lchsp .footer-list a { font-size: 14px; }
.lchsp .footer-list li.is-pending { opacity: 0.8; }
.lchsp .footer-pending { font-size: 10px; opacity: 1; text-transform: none; color: color-mix(in srgb, var(--paper) 72%, transparent); } /* AA: .mono default is dark ink */
.lchsp .footer-linkbtn {
  background: none; border: none; padding: 0; cursor: pointer;
  color: var(--paper); font-family: inherit; font-size: 14px;
  border-bottom: 1px solid color-mix(in srgb, var(--paper) 30%, transparent);
}
.lchsp .footer-linkbtn:hover { border-bottom-color: var(--paper); }
.lchsp .footer-bottom {
  border-top: 1px solid color-mix(in srgb, var(--paper) 15%, transparent);
  padding-top: 24px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px;
  font-size: 12px; color: color-mix(in srgb, var(--paper) 72%, transparent);
}
.lchsp .footer-network {
  margin-top: 16px; font-size: 11px; letter-spacing: 0.06em;
  color: color-mix(in srgb, var(--paper) 72%, transparent);
  text-align: center;
  border-top: 1px solid color-mix(in srgb, var(--paper) 10%, transparent);
  padding-top: 16px;
}
@media (max-width: 900px) { .lchsp .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) {
  .lchsp .footer-grid { grid-template-columns: 1fr; }
  .lchsp .footer-bottom { flex-direction: column; }
}

/* ===== Feedback modal layout (head/body) ===== */
.lchsp .feedback-modal-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }
.lchsp .feedback-modal-head h2 { margin-top: 12px; font-size: 28px; }
.lchsp .feedback-close {
  background: none; border: none; cursor: pointer; font-size: 22px;
  color: var(--ink-60); padding: 4px; line-height: 1;
}
.lchsp .feedback-foot { margin-top: 16px; color: var(--ink-40); }