/* ============================================================
   Navigation — Ornate Signboard Header
   ============================================================ */

#site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  display: flex;
  justify-content: center;
  padding: 12px var(--page-pad);
  pointer-events: none;
  transition: padding 0.5s var(--ease-cinematic);
}

/* The Signboard */
.nav-signboard {
  position: relative;
  width: 100%;
  max-width: 1400px;
  background: linear-gradient(135deg, rgba(8, 20, 12, 0.98), rgba(4, 10, 6, 0.99));
  border: 1px solid rgba(180, 140, 60, 0.4);
  box-shadow: 
    0 24px 64px rgba(0,0,0,0.8),
    inset 0 0 0 1px rgba(255,210,100,0.1),
    inset 0 0 20px rgba(180,140,60,0.15);
  border-radius: 4px;
  padding: 16px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: auto;
  transition: all 0.5s var(--ease-cinematic);
  transform-origin: top center;
}

#site-nav.scrolled {
  padding: 0;
}

#site-nav.scrolled .nav-signboard {
  max-width: 100%;
  border-radius: 0;
  border-top: none;
  border-left: none;
  border-right: none;
  padding: 8px var(--page-pad);
  box-shadow: 0 16px 40px rgba(0,0,0,0.9);
}

/* Framing & Corner Ornaments */
.signboard-frame {
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(180, 140, 60, 0.25);
  pointer-events: none;
  transition: opacity 0.5s ease;
}

#site-nav.scrolled .signboard-frame {
  opacity: 0;
}

/* Decorative corner pieces */
.frame-corner {
  position: absolute;
  width: 12px;
  height: 12px;
  border: 2px solid var(--gold-mid);
}
.frame-corner.top-left { top: -2px; left: -2px; border-right: none; border-bottom: none; }
.frame-corner.top-right { top: -2px; right: -2px; border-left: none; border-bottom: none; }
.frame-corner.bottom-left { bottom: -2px; left: -2px; border-right: none; border-top: none; }
.frame-corner.bottom-right { bottom: -2px; right: -2px; border-left: none; border-top: none; }

/* Grand Logo */
.nav-logo-grand {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transform: translateY(-2px);
  transition: transform 0.5s var(--ease-cinematic);
}

#site-nav.scrolled .nav-logo-grand {
  transform: scale(0.65) translateY(0);
}

.logo-varazdin {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  letter-spacing: 0.35em;
  font-weight: 600;
  color: var(--gold-bright);
  text-transform: uppercase;
  margin-bottom: -4px;
}

.logo-studio {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
  text-transform: uppercase;
  background: linear-gradient(
    180deg,
    hsl(43,80%,75%) 0%,
    hsl(43,72%,48%) 50%,
    hsl(45,85%,30%) 51%,
    hsl(43,72%,48%) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 4px 12px rgba(0,0,0,0.6);
}

/* Nav links left and right */
.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
  flex: 1;
}

.nav-links-left {
  justify-content: flex-start;
}
.nav-links-right {
  justify-content: flex-end;
}

.nav-links a {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cream-dim);
  transition: color var(--t-fast) ease, text-shadow var(--t-fast) ease;
  position: relative;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus {
  color: var(--gold-bright);
  text-shadow: 0 0 12px rgba(180, 140, 60, 0.4);
}

/* Gold Contact Button */
.btn-contact-gold {
  padding: 8px 18px;
  background: linear-gradient(135deg, rgba(140, 100, 30, 0.15), rgba(180, 140, 60, 0.05));
  border: 1px solid rgba(180, 140, 60, 0.5);
  border-radius: 2px;
  color: var(--gold-bright) !important;
}

.btn-contact-gold:hover {
  background: linear-gradient(135deg, rgba(180, 140, 60, 0.3), rgba(140, 100, 30, 0.1));
  border-color: var(--gold-bright);
  box-shadow: 0 0 16px rgba(180, 140, 60, 0.2);
}

/* Right Cluster for Mobile Toggle */
.nav-right-cluster {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex: 1;
  gap: 20px;
}

/* Mobile hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 2;
  cursor: pointer;
  pointer-events: auto;
  border: none;
  background: transparent;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gold-mid);
  transition: transform var(--t-normal) ease, opacity var(--t-fast) ease;
}

/* Mobile menu open state */
#site-nav.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
#site-nav.nav-open .nav-toggle span:nth-child(2) { opacity: 0; transform: scaleX(0); }
#site-nav.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }