/* ==========================================================================
   TOP UTILITY BAR
   ========================================================================== */
.topbar{
  background:var(--c-ink);color:rgba(255,255,255,0.75);font-size:var(--fs-2xs);
  padding-block:0.5rem;
}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:1rem;}
.topbar a{display:inline-flex;align-items:center;gap:0.4em;transition:color var(--dur-fast);}
.topbar a:hover{color:var(--c-accent-glow);}
.topbar-left{display:flex;gap:1.5rem;}
.topbar-social{display:flex;gap:0.9rem;}
.topbar-social a{width:26px;height:26px;border-radius:50%;border:1px solid rgba(255,255,255,0.25);display:grid;place-items:center;}
.topbar-social a:hover{border-color:var(--c-accent);background:var(--c-accent);color:var(--c-ink);}
@media (max-width:820px){ .topbar{display:none;} }

/* ==========================================================================
   MAIN NAV — sticky glass
   ========================================================================== */
.nav{
  position:sticky;top:0;z-index:200;
  padding-block:1.1rem;
  transition:padding var(--dur-fast) var(--ease-out), background var(--dur-fast);
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;gap:1.5rem;
}
.nav.is-scrolled{
  padding-block:0.65rem;
  background:var(--glass-bg);
  -webkit-backdrop-filter:blur(var(--glass-blur));backdrop-filter:blur(var(--glass-blur));
  border-bottom:1px solid var(--glass-border);
  box-shadow:0 10px 30px rgba(11,34,57,0.12);
}
.nav.on-transparent:not(.is-scrolled){background:transparent;}

.brand{display:flex;align-items:center;gap:0.7rem;color:var(--c-white);}
.brand-mark{width:42px;height:42px;flex-shrink:0;}
.brand-logo{height:44px;width:auto;flex-shrink:0;display:block;}
.brand-text{font-family:var(--f-head);line-height:1.05;}
.brand-text strong{display:block;font-size:1.05rem;font-weight:700;letter-spacing:0.02em;}
.brand-text span{display:block;font-size:0.62rem;letter-spacing:0.24em;text-transform:uppercase;color:var(--c-accent-glow);margin-top:2px;}

.nav-links{display:flex;align-items:center;gap:2.1rem;}
.nav-links a{
  font-family:var(--f-head);font-size:0.92rem;font-weight:500;color:rgba(255,255,255,0.88);
  position:relative;padding-block:0.3rem;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--c-accent);
  transition:width var(--dur-fast) var(--ease-out);
}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{width:100%;}
.nav-links a[aria-current="page"]{color:var(--c-accent-glow);}

.nav-cta{display:flex;align-items:center;gap:1rem;}
.nav-phone{display:flex;align-items:center;gap:0.5em;color:var(--c-white);font-size:0.85rem;font-weight:500;}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,0.3);
  color:var(--c-white);align-items:center;justify-content:center;flex-shrink:0;
}

@media (max-width:1080px){
  .nav-links{display:none;}
  .nav-phone{display:none;}
  .nav-toggle{display:inline-flex;}
}
@media (max-width:820px){
  /* mobile-cta-bar (fixed bottom) already offers Call/WhatsApp/Enquire here,
     so the header CTA button is dropped to avoid crowding the hamburger. */
  .nav-cta > .btn{display:none;}
}

/* Mobile drawer */
.drawer{
  position:fixed;inset:0;z-index:300;visibility:hidden;overflow:hidden;
}
.drawer.is-open{visibility:visible;}
.drawer-scrim{
  position:absolute;inset:0;background:rgba(6,15,26,0.6);opacity:0;transition:opacity var(--dur-base);
}
.drawer.is-open .drawer-scrim{opacity:1;}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(360px,86vw);
  background:var(--c-primary);padding:1.5rem 1.5rem 2rem;
  display:flex;flex-direction:column;gap:1.75rem;
  transform:translateX(100%);transition:transform var(--dur-base) var(--ease-out);
  overflow-y:auto;
}
.drawer.is-open .drawer-panel{transform:translateX(0);}
.drawer-top{display:flex;align-items:center;justify-content:space-between;}
.drawer-close{width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,0.25);color:#fff;display:grid;place-items:center;}
.drawer-links{display:flex;flex-direction:column;}
.drawer-links a{
  font-family:var(--f-head);font-size:1.15rem;font-weight:500;color:#fff;
  padding:0.95rem 0;border-bottom:1px solid rgba(255,255,255,0.1);
  display:flex;align-items:center;justify-content:space-between;
}
.drawer-links a[aria-current="page"]{color:var(--c-accent-glow);}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:1rem;}
.drawer-foot .nav-phone{color:#fff;font-size:1rem;}
.drawer-social{display:flex;gap:0.75rem;}
.drawer-social a{width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,0.25);display:grid;place-items:center;color:#fff;}

/* ==========================================================================
   STICKY MOBILE CTA BAR (thumb-reach)
   ========================================================================== */
.mobile-cta-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:250;display:none;
  padding:0.6rem 0.85rem calc(0.6rem + env(safe-area-inset-bottom));
  background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
  border-top:1px solid var(--glass-border);
  gap:0.6rem;
}
.mobile-cta-bar a{
  flex:1;display:flex;align-items:center;justify-content:center;gap:0.5em;
  padding:0.85rem;border-radius:var(--r-pill);font-family:var(--f-head);font-weight:600;font-size:0.88rem;
}
.mobile-cta-bar .call{background:rgba(255,255,255,0.12);color:#fff;border:1px solid rgba(255,255,255,0.3);}
.mobile-cta-bar .whatsapp{background:#25D366;color:#fff;}
.mobile-cta-bar .enquire{background:linear-gradient(135deg,var(--c-accent-glow),var(--c-accent));color:var(--c-primary);}
@media (max-width:820px){
  .mobile-cta-bar{display:flex;}
  body{padding-bottom:78px;}
}

/* WhatsApp floating button (desktop) */
.fab-whatsapp{
  position:fixed;right:1.75rem;bottom:1.75rem;z-index:240;width:58px;height:58px;border-radius:50%;
  background:#25D366;color:#fff;display:grid;place-items:center;box-shadow:0 14px 30px rgba(37,211,102,0.4);
  transition:transform var(--dur-fast);
}
.fab-whatsapp:hover{transform:scale(1.08);}
@media (max-width:820px){ .fab-whatsapp{display:none;} }