/* ═══════════════════════════════════════════════
   NAV — Sticky navbar, content buttons, side drawer
═══════════════════════════════════════════════ */

/* ── Main nav bar ── */
nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:1.25rem 4rem;transition:background .4s}
nav.scrolled{background:rgba(7,7,10,.96);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.nav-logo{display:flex;align-items:center;text-decoration:none}
.nav-logo img{
  height:52px;width:auto;display:block;
  filter:drop-shadow(0 0 8px rgba(200,168,75,0.35)) drop-shadow(0 0 2px rgba(200,168,75,0.2));
  transition:filter 0.35s ease,transform 0.35s ease;
}
.nav-logo:hover img{
  filter:drop-shadow(0 0 14px rgba(200,168,75,0.65)) drop-shadow(0 0 4px rgba(226,201,122,0.4));
  transform:scale(1.06);
}
.nav-links{display:flex;align-items:center;gap:2.5rem;list-style:none}
.nav-links a{font-size:.72rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted);text-decoration:none;transition:color .3s}
.nav-links a:hover{color:var(--text)}
.nav-socials{display:flex;gap:.75rem}
.nav-social-btn{display:flex;align-items:center;gap:.45rem;padding:.4rem .9rem;border:1px solid var(--border);border-radius:50px;font-size:.7rem;font-weight:500;letter-spacing:.1em;color:var(--text-muted);text-decoration:none;transition:all .3s;white-space:nowrap}
.nav-social-btn:hover{border-color:var(--gold);color:var(--gold)}

/* ── Content pill buttons (centred) ── */
.nav-content-links{
  display:flex;align-items:center;gap:.45rem;list-style:none;
  position:absolute;left:50%;transform:translateX(-50%);
  justify-content:center;flex-wrap:nowrap;
  margin:0;padding:0;
  max-width:calc(100% - 180px);
}
.nav-content-btn{
  display:inline-block;
  padding:.38rem .9rem;
  border-radius:50px;
  font-size:.62rem;font-weight:600;letter-spacing:.13em;text-transform:uppercase;
  color:#07070a;text-decoration:none;white-space:nowrap;
  background:var(--gold);
  transition:all .25s ease;
}
.nav-content-btn:hover{
  background:var(--gold-light);
  transform:translateY(-2px);
  box-shadow:0 6px 20px rgba(200,168,75,0.35);
}
.nav-spacer{width:52px}

/* ── Left-edge arrow toggle ── */
#nav-drawer-toggle{
  position:fixed;left:0;top:50%;transform:translateY(-50%);z-index:500;
  width:28px;height:56px;
  background:var(--gold);
  border-radius:0 10px 10px 0;
  border:none;cursor:none;
  display:flex;align-items:center;justify-content:center;
  transition:width .25s ease,background .25s ease,box-shadow .25s ease;
  box-shadow:3px 0 18px rgba(200,168,75,0.25);
}
#nav-drawer-toggle:hover{
  width:36px;background:var(--gold-light);
  box-shadow:4px 0 24px rgba(200,168,75,0.45);
}
#nav-drawer-toggle svg{transition:transform .3s ease}
#nav-drawer-toggle.open svg{transform:rotate(180deg)}

/* ── Side drawer ── */
#nav-drawer{
  position:fixed;left:0;top:0;bottom:0;z-index:490;
  width:260px;
  background:rgba(7,7,10,0.97);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-right:1px solid var(--border);
  transform:translateX(-100%);
  transition:transform .38s cubic-bezier(.23,1,.32,1);
  padding:5.5rem 2rem 2.5rem;
  display:flex;flex-direction:column;gap:0;
}
#nav-drawer.open{transform:translateX(0)}
.drawer-label{
  font-size:.55rem;font-weight:600;letter-spacing:.35em;text-transform:uppercase;
  color:var(--gold);margin-bottom:1.6rem;
}
.drawer-links{list-style:none;display:flex;flex-direction:column;gap:.55rem}
.drawer-links a{
  display:flex;align-items:center;gap:.7rem;
  padding:.65rem 1rem;
  border-radius:8px;
  font-size:.72rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;
  color:var(--text-muted);text-decoration:none;
  border:1px solid transparent;
  transition:all .22s ease;
  position:relative;
}
.drawer-links a::before{
  content:'';width:5px;height:5px;border-radius:50%;
  background:var(--gold);opacity:0;flex-shrink:0;
  transition:opacity .22s ease;
}
.drawer-links a:hover{
  color:var(--text);
  background:rgba(200,168,75,0.06);
  border-color:var(--border);
  padding-left:1.2rem;
}
.drawer-links a:hover::before{opacity:1}
.drawer-divider{height:1px;background:var(--border);margin:1.2rem 0}
.drawer-nav-links{list-style:none;display:flex;flex-direction:column;gap:.4rem}
.drawer-nav-links a{
  display:block;padding:.5rem 1rem;border-radius:8px;
  font-size:.68rem;font-weight:400;letter-spacing:.1em;text-transform:uppercase;
  color:var(--text-dim);text-decoration:none;
  transition:color .2s ease,background .2s ease;
}
.drawer-nav-links a:hover{color:var(--text-muted);background:rgba(255,255,255,0.03)}

/* ── Drawer overlay ── */
#drawer-overlay{
  position:fixed;inset:0;z-index:480;
  background:rgba(0,0,0,0);
  pointer-events:none;
  transition:background .35s ease;
}
#drawer-overlay.open{background:rgba(0,0,0,0.45);pointer-events:all}

/* ── Responsive nav ── */
@media(max-width:1024px){
  nav{
    padding:1rem 1.5rem;
    flex-direction:column;
    align-items:center;
    gap:.75rem;
  }
  .nav-content-links{
    display:flex !important;
    position:static;
    left:auto;
    transform:none;
    width:100%;
    max-width:980px;
    justify-content:center;
    flex-wrap:nowrap;
    overflow-x:auto;
    overflow-y:hidden;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
    scroll-padding-inline:1rem;
    padding-inline:1rem;
  }
  .nav-content-links::-webkit-scrollbar{display:none}
  .nav-spacer{display:none}
}
@media(max-width:1100px){
  nav{padding:1rem 1.5rem}
  .nav-links{display:none}
}
@media(max-width:640px){
  nav{padding:.9rem .85rem;gap:.55rem}
  .nav-logo img{height:42px}
  .nav-content-links{
    gap:.32rem;
    justify-content:flex-start;
    padding:0 max(.7rem,env(safe-area-inset-right)) .15rem max(.7rem,env(safe-area-inset-left));
    scroll-padding-inline:max(.7rem,env(safe-area-inset-left));
  }
  .nav-content-links li{flex:0 0 auto}
  .nav-content-btn{
    padding:.34rem .66rem;
    font-size:.54rem;
    letter-spacing:.1em;
    flex:0 0 auto;
  }
  .nav-social-btn .nav-label{display:none}
}