/* ============================================================
   luther-nav.css — Shared full-width navigation for Luther Asia
   Premium, editorial, Luther-HQ-inspired. Restrained magenta.
   Self-contained, prefixed (ln-) to avoid collisions with
   page-level inline CSS. Linked from every page.
   ============================================================ */

:root{
  --ln-crimson:#c0003c;
  --ln-crimson-dark:#a0002e;
  --ln-text:#1a1a1a;
  --ln-muted:#5a5a5a;
  --ln-border:#e6e6e6;
  --ln-bg-soft:#f7f7f8;
}

/* Header shell — full width, sticky */
.ln-header{
  position:sticky;
  top:0;
  z-index:2000;
  background:#fff;
  border-bottom:1px solid var(--ln-border);
  box-shadow:none;
}

/* Flat, integrated header on every page. Some inner-page templates still carry a
   legacy inline `nav{background:#fff;position:sticky;box-shadow:0 2px 8px}` rule
   that targeted the old top-level <nav>. The nav is now `.ln-nav` inside
   `.ln-header`, so that rule painted a floating white box with a shadow behind
   the links. Neutralise it here (higher specificity than the bare `nav` rule).
   Separation comes from the header's 1px bottom border only. The homepage keeps
   its own transparent/scrolled treatment via its `body.hero-page` rules. */
.ln-header .ln-nav{
  box-shadow:none;
  background:none;
  position:static;
}

/* City sublabels hidden — countries only in nav/headings; cities in contact details only */
.ln-locs-city{display:none}

.ln-bar{
  max-width:1280px;
  margin:0 auto;
  padding:0 32px;
  height:68px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}

.ln-logo{display:flex;align-items:center;text-decoration:none;flex-shrink:0}
.ln-logo img{height:42px;display:block}

/* Primary nav */
.ln-nav{display:flex;align-items:center;gap:2px}
.ln-link{
  display:inline-flex;align-items:center;gap:4px;
  font-size:13.5px;font-weight:400;color:#2a2a2a;
  padding:8px 14px;border:none;background:none;cursor:pointer;
  font-family:inherit;letter-spacing:0;
  border-radius:4px;transition:color .18s;
  text-decoration:none;
}
.ln-link:hover{color:var(--ln-crimson)}
.ln-trigger .ln-caret{font-size:10px;opacity:.55;transition:transform .2s,opacity .2s}
.ln-item{position:static;display:inline-flex;align-items:center;gap:0}
.ln-item .ln-link{padding-right:2px}
.ln-caret-btn{
  display:inline-flex;align-items:center;justify-content:center;
  background:none;border:none;cursor:pointer;padding:8px 12px 8px 2px;
  margin:0;font:inherit;color:#2a2a2a;border-radius:4px;
}
.ln-caret-btn:hover{color:var(--ln-crimson)}
/* CSS chevron — hides the ▾ character, draws a thin border chevron instead */
.ln-caret-btn .ln-caret{
  display:block;width:5px;height:5px;font-size:0;
  border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;
  transform:rotate(45deg);
  transition:transform .22s ease,opacity .22s;
  opacity:.45;margin-left:1px;
}
/* Open state — more specific than .ln-item.open .ln-caret so it wins */
.ln-item.open .ln-caret-btn .ln-caret{
  transform:rotate(-135deg);opacity:.9;color:var(--ln-crimson);
}
/* Keep generic open rule for mobile drawer caret (character-based) */
.ln-item.open .ln-caret{opacity:1;color:var(--ln-crimson)}
.ln-item.open > .ln-trigger{color:var(--ln-crimson)}
.ln-item:hover > .ln-trigger{color:var(--ln-crimson)}

.ln-cta{
  display:inline-flex;align-items:center;
  background:var(--ln-crimson);color:#fff;
  font-size:13px;font-weight:600;
  padding:9px 20px;border-radius:50px;
  margin-left:8px;text-decoration:none;transition:background .18s,transform .18s;
}
.ln-cta:hover{background:var(--ln-crimson-dark);color:#fff;transform:translateY(-1px)}

/* ── Full-width mega panel ── */
.ln-mega{
  position:absolute;left:0;right:0;top:100%;
  background:#fff;border-top:1px solid var(--ln-border);
  border-bottom:1px solid var(--ln-border);
  box-shadow:0 24px 48px -24px rgba(0,0,0,.18);
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s;
  pointer-events:none;
}
.ln-header.mega-open .ln-mega.active{
  opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto;
}
.ln-mega-inner{
  max-width:1280px;margin:0 auto;padding:44px 32px 48px;
  display:grid;grid-template-columns:300px 1fr;gap:56px;
}
.ln-mega-head{border-right:1px solid var(--ln-border);padding-right:40px}
.ln-mega-eyebrow{
  font-size:11px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--ln-crimson);margin-bottom:14px;
}
.ln-mega-title{
  font-size:24px;font-weight:700;color:var(--ln-text);line-height:1.25;margin-bottom:14px;
}
.ln-mega-lead{font-size:14px;color:var(--ln-muted);line-height:1.7}
.ln-mega-headcta{
  display:inline-block;margin-top:20px;font-size:13px;font-weight:600;
  color:var(--ln-crimson);text-decoration:none;
}
.ln-mega-headcta:hover{color:var(--ln-crimson-dark)}

/* Service columns */
.ln-mega-cols{
  display:grid;grid-template-columns:repeat(3,1fr);gap:4px 32px;align-content:start;
}
.ln-mega-link{
  display:block;padding:11px 14px;border-radius:6px;
  font-size:14px;font-weight:500;color:#2c2c2c;text-decoration:none;
  border-left:2px solid transparent;transition:background .15s,color .15s,border-color .15s;
}
.ln-mega-link span{display:block;font-size:12px;font-weight:400;color:#5a5a5a;margin-top:2px}
.ln-mega-link:hover{background:var(--ln-bg-soft);color:var(--ln-crimson);border-left-color:var(--ln-crimson)}
/* "Services Overview" leads as a full-width row (no grey card); the remaining
   nine service lines then form a balanced 3x3 grid below it. */
.ln-mega-feature{background:transparent;grid-column:1 / -1;border-bottom:1px solid var(--ln-border);margin-bottom:8px;padding-bottom:13px}

/* Locations panel — TRUE full-width editorial navigation layer (HQ reference)
   Override the centred .ln-mega-inner card: stretch across the viewport,
   side padding only. Columns: editorial | country list | map flushed right. */
.ln-mega-inner--locs{
  width:100%;
  max-width:none;
  margin:0;
  padding:40px clamp(32px,5vw,80px) 44px;
  /* editorial | country-list (flex) | map (fixed) — no dead gap between countries and map */
  grid-template-columns:240px 1fr min(480px,36vw);
  gap:28px;
  justify-content:stretch;
  align-items:center;
}
/* "Our Asia Offices" column wrapper */
.ln-locs-column{display:flex;flex-direction:column}
.ln-locs-office-head{
  font-size:11px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;
  color:var(--ln-crimson);margin-bottom:16px;
}
.ln-locs-list{
  display:grid;grid-template-columns:1fr 1fr;gap:6px 24px;align-content:start;
}
.ln-locs-item{
  display:flex;align-items:center;
  text-decoration:none;color:var(--ln-text);
  padding:8px 10px;border-radius:4px;
  transition:background .15s,color .15s;
  font-weight:500;font-size:14px;
}
/* No thumbnails — country names only */
.ln-locs-item img{display:none}
.ln-locs-item:hover{background:var(--ln-bg-soft);color:var(--ln-crimson)}
.ln-locs-text{display:flex;flex-direction:column;min-width:0}
.ln-locs-name{font-size:14px;font-weight:500;color:inherit;line-height:1.3}
.ln-locs-city{display:none}
/* Map — fills its fixed column, no gap between countries and map */
.ln-locs-visual{
  display:block;
  width:100%;
  background:transparent;
  border-radius:0;overflow:visible;border:none;
  min-height:auto;position:static;
}
.ln-locs-visual img{
  width:100%;height:auto;display:block;
  object-fit:contain;max-height:320px;
  opacity:1;filter:none;mix-blend-mode:normal;
}
/* Kill any dark overlay and caption completely */
.ln-locs-visual::after{display:none;content:none}
.ln-locs-cap,.ln-locs-cap-k,.ln-locs-cap-t{display:none}

/* Legacy card classes kept for fallback; not used by new panel */
.ln-mega-locs{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;align-content:start}
.ln-loc{position:relative;display:block;border-radius:10px;overflow:hidden;height:120px;text-decoration:none;border:1px solid var(--ln-border)}
.ln-loc img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s ease}
.ln-loc:hover img{transform:scale(1.06)}
.ln-loc-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.05) 0%,rgba(0,0,0,.62) 100%)}
.ln-loc-label{position:absolute;left:14px;bottom:12px;right:14px;z-index:2}
.ln-loc-country{color:#fff;font-size:16px;font-weight:700;line-height:1.2}
.ln-loc-city{color:rgba(255,255,255,.85);font-size:12px;margin-top:2px}

/* Hamburger */
.ln-burger{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:34px;height:34px;background:none;border:none;cursor:pointer;padding:5px;position:relative;
}
.ln-burger span{width:24px;height:2px;background:var(--ln-crimson);border-radius:2px;display:block;position:absolute;left:5px;transition:transform .3s,opacity .3s,top .3s}
.ln-burger span:nth-child(1){top:9px}
.ln-burger span:nth-child(2){top:16px}
.ln-burger span:nth-child(3){top:23px}
.ln-burger.open span:nth-child(1){transform:rotate(45deg);top:16px}
.ln-burger.open span:nth-child(2){opacity:0}
.ln-burger.open span:nth-child(3){transform:rotate(-45deg);top:16px}

/* ── Mobile drawer ── */
.ln-drawer{
  display:none;position:fixed;inset:0;background:#fff;z-index:3000;
  flex-direction:column;overflow-y:auto;-webkit-overflow-scrolling:touch;
}
.ln-drawer.open{display:flex;animation:lnSlide .26s ease}
@keyframes lnSlide{from{transform:translateX(100%)}to{transform:translateX(0)}}
.ln-drawer-head{display:flex;align-items:center;justify-content:space-between;height:78px;padding:0 24px;border-bottom:1px solid var(--ln-border);flex-shrink:0}
.ln-drawer-head img{height:42px;display:block}
.ln-drawer-close{background:none;border:none;font-size:28px;line-height:1;color:#333;cursor:pointer;padding:8px}
.ln-drawer-list{list-style:none;margin:0;padding:0;flex:1}
.ln-drawer-list > li{border-bottom:1px solid #eee}
.ln-drawer-row{
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 26px;font-size:18px;font-weight:500;color:#1a1a1a;text-decoration:none;cursor:pointer;
}
.ln-drawer-row .ln-caret{font-size:14px;color:#aaa;transition:transform .25s}
.ln-drawer-row.open .ln-caret{transform:rotate(180deg);color:var(--ln-crimson)}
.ln-drawer-sub{list-style:none;margin:0;padding:0;display:none;background:#fafafa;border-top:1px solid #eee}
.ln-drawer-sub.open{display:block}
.ln-drawer-sub li a{display:block;padding:14px 26px 14px 40px;font-size:15px;color:#444;text-decoration:none;border-bottom:1px solid #eee}
.ln-drawer-sub li a:hover{color:var(--ln-crimson)}
.ln-drawer-cta{margin:22px 26px;display:block;text-align:center;background:var(--ln-crimson);color:#fff;font-weight:600;padding:15px;border-radius:50px;text-decoration:none}

/* ── Responsive ── */
@media(max-width:1200px){
  .ln-mega-inner--locs{grid-template-columns:220px 1fr min(400px,34vw);gap:24px;padding:36px 32px 40px}
}
@media(max-width:1080px){
  .ln-mega-cols{grid-template-columns:repeat(2,1fr)}
  .ln-mega-inner--locs{grid-template-columns:200px 1fr;gap:24px}
  .ln-locs-visual{display:none}
}
@media(max-width:900px){
  .ln-nav{display:none}
  .ln-burger{display:flex}
  .ln-bar{height:58px;padding:0 20px}
  .ln-logo img{height:32px}
}

/* PATCH 2026-07-17: Centre the Our Locations mega menu content
   The mega panel remains full-width, but the content is constrained and centred
   like the Our Services panel. */
@media (min-width:901px){
  .ln-mega-inner--locs{
    width:auto !important;
    max-width:1280px !important;
    margin:0 auto !important;
    padding:44px 32px 48px !important;
    grid-template-columns:300px minmax(320px,1fr) minmax(320px,420px) !important;
    gap:56px !important;
    justify-content:stretch !important;
    align-items:center !important;
  }
  .ln-mega-inner--locs .ln-mega-head{padding-right:40px !important;}
  .ln-locs-list{grid-template-columns:1fr 1fr;gap:6px 32px;}
  .ln-locs-visual{justify-self:end;max-width:420px;}
  .ln-locs-visual img{max-height:300px;}
}
@media (min-width:901px) and (max-width:1200px){
  .ln-mega-inner--locs{
    grid-template-columns:260px 1fr minmax(260px,360px) !important;
    gap:36px !important;
  }
}
@media (min-width:901px) and (max-width:1080px){
  .ln-mega-inner--locs{grid-template-columns:300px 1fr !important;}
  .ln-locs-visual{display:none !important;}
}

