/* ==========================================================================
   LUCID LENS — Layout
   ========================================================================== */

/* ---- Header ---- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-5) var(--gutter);
  mix-blend-mode: difference;
}

.site-header .brand {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
}

.nav-links a {
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  position: relative;
  padding-bottom: 2px;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 1px;
  background: currentColor;
  transition: right var(--dur-med) var(--ease-out);
}
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after { right: 0; }

.header-right {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  z-index: 210;
}
.nav-toggle span {
  height: 1px;
  background: var(--fg);
  width: 100%;
  transition: transform var(--dur-fast) var(--ease-out), opacity var(--dur-fast);
}

/* ---- Footer ---- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: var(--sp-8) var(--gutter) var(--sp-6);
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--sp-6);
  padding-bottom: var(--sp-8);
}

.footer-col h3 {
  font-family: var(--font-body);
  font-size: var(--fs-2xs);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--fg-faint);
  margin-bottom: var(--sp-4);
  font-weight: 500;
}

.footer-col a, .footer-col p {
  display: block;
  font-size: var(--fs-sm);
  color: var(--fg-muted);
  padding-block: var(--sp-1);
}
.footer-col a:hover { color: var(--fg); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--sp-6);
  border-top: 1px solid var(--border);
  font-size: var(--fs-2xs);
  color: var(--fg-faint);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
}

/* ---- Section rhythm ---- */
.section {
  padding-block: var(--sp-9);
  position: relative;
}
.section-tight { padding-block: var(--sp-7); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-2xs);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--fg-faint);
  margin-bottom: var(--sp-5);
}
/* CTA banners bury the ask in small print by default — bump this one up
   so it reads as a real statement, not a footnote */
.cta-eyebrow {
  font-size: var(--fs-xl);
  color: var(--c-accent);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: var(--ls-tight);
  text-transform: none;
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .footer-top { grid-template-columns: 1fr 1fr; row-gap: var(--sp-7); }
}

@media (max-width: 780px) {
  .nav-links, .header-right .lang-switch, .site-header .btn { display: none; }
  .nav-toggle { display: flex; }
  .footer-top { grid-template-columns: 1fr; }
}