/* ============================================================
   Bright Sparrow — Shared site styles
   Nav + Footer only. Edit here; all pages inherit automatically.
   ============================================================ */

/* NAV BASE — always-fixed dark bar (blog pages, workshop)
   index.html overrides position to absolute initially via
   its own <style> block for the transparent hero treatment. */
nav#site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0.85rem 2rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.5rem;
  background: rgba(14, 17, 22, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 24px rgba(0,0,0,0.18);
  transform: translateY(0);
  transition: transform 0.45s cubic-bezier(0.215,0.61,0.355,1),
              background 0.3s ease,
              padding 0.3s ease,
              box-shadow 0.3s ease;
}

/* Scroll-hide (blog pages) */
nav#site-nav.nav-hidden { transform: translateY(-100%); }

/* Scroll-reveal (index.html) */
nav#site-nav.nav-floating {
  position: fixed;
  background: rgba(14, 17, 22, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 0.85rem 2rem;
  box-shadow: 0 4px 24px rgba(0,0,0,0.18);
  transform: translateY(-100%);
}
nav#site-nav.nav-floating.nav-visible { transform: translateY(0); }

/* Logo */
.nav-logo { display: block; line-height: 0; }
.nav-logo img {
  height: 42px;
  width: auto;
  display: block;
  transition: height 0.3s ease, opacity 0.2s ease;
}
.nav-logo:hover img { opacity: 0.8; }
nav#site-nav.nav-floating .nav-logo img { height: 36px; }

/* Links */
.nav-links {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}
.nav-links a {
  color: #FFFFFF;
  text-decoration: none;
  font-family: 'Montserrat', system-ui, sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 400;
  transition: color 0.2s;
}
.nav-links a:hover,
.nav-links a.active { color: #F25C50; }

/* Spacer (balances logo on right) */
.nav-spacer { width: 42px; height: 42px; }

/* Mobile */
@media (max-width: 640px) {
  .nav-links { gap: 1.25rem; }
  .nav-links a { font-size: 0.68rem; letter-spacing: 0.14em; }
  .nav-logo img,
  nav#site-nav.nav-floating .nav-logo img { height: 34px; }
  .nav-spacer { width: 0; height: 0; }
}

/* ── FOOTER ────────────────────────────────────────────────── */
footer#site-footer {
  background: #0E1116;
  color: #6B7480;
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  font-family: 'Montserrat', system-ui, sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.footer-logo {
  display: block;
  height: 22px;
  width: auto;
  opacity: 0.85;
  transition: opacity 0.2s ease;
}
.footer-logo:hover { opacity: 1; }
footer#site-footer a {
  color: #6B7480;
  text-decoration: none;
  transition: color 0.2s;
}
footer#site-footer a:hover { color: #E5197A; }