/* ═══════════════════════════════════════════════════════════════════════════
   SACRED STUDIOS · SHARED CHROME
   Top sticky nav · Footer · Atmospheric layers (starfield, grain)
   ═══════════════════════════════════════════════════════════════════════════ */

/* ─── ATMOSPHERIC LAYERS ─────────────────────────────────────────────────── */
#stars-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: var(--z-stars);
  opacity: 0.85;
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: var(--z-grain);
  opacity: 0.35;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.95' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.05 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* ─── TOP NAV (sticky · 78px · matches presentation.thesacredstudios.com) ── */
#topNav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  background: rgba(10, 11, 16, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: all var(--t) var(--ease);
}
#topNav.scrolled {
  background: rgba(5, 8, 20, 0.96);
  border-bottom-color: var(--line2);
}

.nav-w {
  max-width: var(--content-w-wide);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  gap: 24px;
}
@media (min-width: 768px) {
  .nav-w { padding: 0 40px; }
}

.nav-mark {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}
.nav-mark-text {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--linen);
  line-height: 1;
  font-weight: 700;
  white-space: nowrap;
}
.nav-mark-tag {
  font-family: var(--font);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--linen-soft);
  padding-left: 14px;
  border-left: 1px solid var(--line2);
  display: none;
  white-space: nowrap;
}
@media (min-width: 1180px) {
  .nav-mark-tag { display: inline-block; }
}

.nav-links {
  display: none;
  align-items: center;
  gap: 32px;
}
@media (min-width: 1024px) {
  .nav-links { display: flex; }
}
.nav-link {
  font-family: var(--font);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  color: var(--linen-soft);
  transition: color var(--t-fast);
  position: relative;
  padding-bottom: 4px;
}
.nav-link:hover,
.nav-link.active {
  color: var(--crimson-bright);
}
.nav-link.active::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 1px;
  background: var(--crimson-bright);
}

.nav-cta {
  display: none;
  align-items: center;
  gap: 16px;
}
@media (min-width: 1024px) {
  .nav-cta { display: flex; }
}
.nav-phone {
  font-family: var(--font);
  font-size: 11px;
  font-weight: 600;
  color: var(--linen-mute);
  transition: color var(--t-fast);
  white-space: nowrap;
}
.nav-phone:hover { color: var(--crimson-bright); }
.nav-btn {
  font-family: var(--font);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: #fff;
  background: var(--crimson);
  padding: 11px 22px;
  border-radius: var(--r-sm);
  transition: all var(--t-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.nav-btn:hover {
  background: var(--crimson-deep);
  box-shadow: 0 0 24px var(--crimson-glow);
}

.nav-burger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--linen);
  cursor: pointer;
  border-radius: var(--r-sm);
  transition: background var(--t-fast);
}
.nav-burger:hover { background: rgba(237, 231, 218, 0.06); }
@media (min-width: 1024px) {
  .nav-burger { display: none; }
}

/* MOBILE MENU */
.nav-mobile {
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  background: var(--bg-deep);
  border-bottom: 1px solid var(--line2);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  z-index: 79;
}
.nav-mobile.open { max-height: 600px; }
.nav-mobile-inner {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.nav-mobile a {
  font-family: var(--font);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--linen-mute);
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  transition: color var(--t-fast);
}
.nav-mobile a:hover { color: var(--linen); }
.nav-mobile a.cta {
  background: var(--crimson);
  color: #fff;
  text-align: center;
  border-radius: var(--r-sm);
  border: none;
  margin-top: 12px;
  padding: 16px;
}
.nav-mobile a.cta:hover {
  background: var(--crimson-deep);
  color: #fff;
}

/* nav spacer — prevent content jumping under fixed nav */
.nav-spacer {
  height: var(--nav-h);
}

/* ─── FOOTER (4-column · dark deep · brand-marked) ───────────────────────── */
footer {
  padding: 72px 24px 32px;
  border-top: 1px solid var(--line2);
  position: relative;
  z-index: 5;
  background: var(--bg-deep);
}
@media (min-width: 768px) {
  footer { padding: 72px 56px 32px; }
}
@media (min-width: 1100px) {
  footer { padding: 80px 96px 32px; }
}

.footer-w {
  max-width: var(--content-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
@media (min-width: 780px) {
  .footer-w {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
  }
}

.footer-mark {
  font-family: var(--font-display);
  font-size: 30px;
  color: var(--linen);
  display: block;
  margin-bottom: 6px;
  font-weight: 700;
}
.footer-tag {
  font-family: var(--font);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--crimson-bright);
  margin-bottom: 16px;
}
.footer-desc {
  font-family: var(--font);
  font-size: 12.5px;
  color: var(--linen-mute);
  line-height: 1.7;
  font-weight: 500;
  max-width: 280px;
  margin-bottom: 18px;
}
.footer-locs {
  font-family: var(--font);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--linen-soft);
  margin-bottom: 18px;
}

.footer-soc {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.footer-soc a {
  width: 36px;
  height: 36px;
  border: 1px solid var(--line2);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--linen-mute);
  font-family: var(--font);
  font-size: 10px;
  font-weight: 700;
  transition: all var(--t-fast);
}
.footer-soc a:hover {
  border-color: var(--crimson);
  color: var(--crimson-bright);
  background: var(--crimson-soft);
}

.footer-col h4 {
  font-family: var(--font);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--linen-soft);
  margin-bottom: 18px;
}
.footer-col a {
  display: block;
  font-family: var(--font);
  font-size: 13px;
  color: var(--linen-mute);
  margin-bottom: 10px;
  font-weight: 500;
  transition: color var(--t-fast);
}
.footer-col a:hover { color: var(--linen); }

.footer-bot {
  max-width: var(--content-w);
  margin: 48px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  font-family: var(--font);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--linen-soft);
}
.footer-bot a { color: var(--crimson-bright); font-weight: 700; }

/* ─── MOBILE TOUCH TARGETS (footer links comfortably tappable on phones) ───── */
@media (max-width: 1023px) {
  .footer-col a { min-height: 44px; display: flex; align-items: center; margin-bottom: 4px; }
  .footer-soc a { width: 44px; height: 44px; }
}

/* ─── MOBILE NAV TOUCH TARGETS ────────────────────────────────────────────── */
.nav-burger { width: 48px; height: 48px; }
@media (max-width: 1023px) {
  .nav-mobile a {
    padding: 16px 4px;
    min-height: 48px;
    display: flex;
    align-items: center;
  }
  .nav-mobile a.cta {
    justify-content: center;
    min-height: 54px;
    padding: 0 16px;
  }
}
/* nav-phone / nav-btn only render ≥1024px; keep them comfortable there */
@media (min-width: 1024px) {
  .nav-btn { padding: 13px 22px; }
}