/* Pearl River Post — "The Delta at Night" hero */
.delta-hero{--ink:#0B1220;--pearl:#E9E4D8;--muted:#8C96A8;--seal:#C8382C;--jade:#7FD1C1;--amber:#E8C48A;
  position:relative;min-height:calc(100svh - 72px);display:flex;align-items:center;overflow:hidden;
  background:radial-gradient(120% 90% at 72% 46%,#111b2e 0%,#0a111e 55%,#070c16 100%);color:var(--pearl);isolation:isolate}
.delta-stage{position:absolute;inset:0;z-index:0;overflow:hidden}
.delta-map,.delta-map.maplibregl-map,.delta-map.mapboxgl-map{position:absolute!important;inset:0;width:100%;height:100%}
.delta-map canvas{outline:none}
.delta-veil{position:absolute;inset:0;background:#05080f;z-index:2;pointer-events:none}
.delta-shade{position:absolute;inset:0;z-index:3;pointer-events:none;
  background:linear-gradient(90deg,rgba(11,18,32,.95) 0%,rgba(11,18,32,.86) 22%,rgba(11,18,32,.35) 46%,rgba(11,18,32,0) 62%),
             linear-gradient(0deg,rgba(7,12,22,.75) 0%,rgba(7,12,22,0) 22%),
             linear-gradient(180deg,rgba(7,12,22,.55) 0%,rgba(7,12,22,0) 18%)}
.delta-grain{position:absolute;inset:-50%;z-index:4;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* copy */
.delta-copy{position:relative;z-index:5;max-width:min(680px,48vw);padding:clamp(56px,8vh,110px) 0 clamp(90px,12vh,140px) clamp(20px,6vw,96px);will-change:transform,opacity}
.delta-kicker{font:700 11px/1.3 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:12px}
.delta-kicker:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--seal);box-shadow:0 0 0 4px rgba(200,56,44,.18)}
.delta-h1{font-family:Newsreader,"Instrument Serif",Georgia,serif;font-weight:400;font-size:clamp(38px,3.9vw,64px);line-height:1.04;letter-spacing:-.022em;margin:26px 0 26px;color:var(--pearl);font-optical-sizing:auto}
.delta-h1 .ln{display:block;overflow:hidden;padding-bottom:.09em;margin-bottom:-.09em}
.delta-h1 .ln>span{display:block}
.delta-h1 em{font-style:italic;color:#fff}
.delta-sub{font-size:clamp(16px,1.35vw,19px);line-height:1.55;color:#b5bccb;max-width:46ch;margin:0 0 34px}
.delta-ctas{display:flex;flex-wrap:wrap;align-items:center;gap:14px 26px}
.delta-btn{display:inline-flex;align-items:center;padding:14px 22px;background:var(--pearl);color:#0B1220;text-decoration:none;font-weight:650;font-size:14px;letter-spacing:.01em;border-radius:2px;transition:background .25s,transform .25s}
.delta-btn:hover{background:#fff;transform:translateY(-1px)}
.delta-link{color:var(--pearl);text-decoration:none;font-size:14px;font-weight:600;border-bottom:1px solid rgba(233,228,216,.3);padding-bottom:3px;transition:border-color .25s}
.delta-link:hover{border-color:var(--pearl)}
.delta-btn:focus-visible,.delta-link:focus-visible{outline:2px solid var(--jade);outline-offset:4px}

/* legend */
.delta-legend{position:absolute;z-index:5;left:clamp(20px,6vw,96px);bottom:28px;display:flex;align-items:center;gap:12px;font:600 10.5px/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.delta-legend span{display:grid;gap:4px}
.delta-legend i{display:block;width:26px;height:2px;border-radius:2px}
.delta-legend .lg-capital{background:var(--pearl);height:2.5px}.delta-legend .lg-goods{background:var(--jade)}.delta-legend .lg-people{background:var(--amber);height:1.5px}

/* intro reveal (only when JS runs and motion is allowed) */
@media (prefers-reduced-motion:no-preference){
  .js .delta-h1 .ln>span{transform:translateY(108%);transition:transform 1.05s cubic-bezier(.2,.75,.15,1)}
  .js .delta-h1 .ln:nth-child(1)>span{transition-delay:.4s}
  .js .delta-h1 .ln:nth-child(2)>span{transition-delay:.49s}
  .js .delta-h1 .ln:nth-child(3)>span{transition-delay:.58s}
  .js .delta-kicker,.js .delta-sub,.js .delta-ctas,.js .delta-legend{opacity:0;transform:translateY(12px);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.75,.15,1)}
  .js .delta-kicker{transition-delay:.15s}.js .delta-sub{transition-delay:1.05s}.js .delta-ctas{transition-delay:1.2s}.js .delta-legend{transition-delay:2.6s}
  .js .delta-hero.is-in .delta-h1 .ln>span,.js .delta-hero.is-in .delta-kicker,.js .delta-hero.is-in .delta-sub,.js .delta-hero.is-in .delta-ctas,.js .delta-hero.is-in .delta-legend{opacity:1;transform:none}
}
@media (prefers-reduced-motion:reduce){.delta-veil{transition:opacity .4s}.delta-hero.map-ready .delta-veil{opacity:0}}
.delta-hero.delta-failed .delta-veil{opacity:0;transition:opacity .6s}

/* city nodes */
.dn{width:0;height:0;pointer-events:none;opacity:0}
.dn.dn--on{opacity:1}
.dn-inner{position:relative;width:0;height:0}
.dn-dot,.dn-glow,.dn-ring{position:absolute;left:0;top:0;border-radius:50%;transform:translate(-50%,-50%)}
.dn-dot{width:7px;height:7px;background:var(--pearl);box-shadow:0 0 0 2px rgba(11,18,32,.9)}
.dn-glow{width:34px;height:34px;background:radial-gradient(circle,rgba(233,228,216,.35) 0%,rgba(233,228,216,0) 65%)}
.dn-ring{width:18px;height:18px;border:1px solid rgba(233,228,216,.35);opacity:.0}
.dn-label{position:absolute;white-space:nowrap;font:600 10px/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.2em;color:var(--muted);text-shadow:0 1px 8px rgba(5,8,15,.9)}
.dn--label-right .dn-label{left:13px;top:-5px}.dn--label-left .dn-label{right:13px;top:-5px}
.dn--label-top .dn-label{left:0;bottom:12px;transform:translateX(-50%)}.dn--label-bottom .dn-label{left:0;top:13px;transform:translateX(-50%)}
.dn--minor .dn-dot{width:5px;height:5px;background:#aab3c2}.dn--minor .dn-glow{width:22px;height:22px;opacity:.7}.dn--minor .dn-label{font-size:8.5px;opacity:.75}
.dn--hub .dn-dot{width:12px;height:12px;background:var(--seal);box-shadow:0 0 0 3px rgba(11,18,32,.95),0 0 18px 4px rgba(200,56,44,.55)}
.dn--hub .dn-glow{width:70px;height:70px;background:radial-gradient(circle,rgba(200,56,44,.42) 0%,rgba(200,56,44,0) 65%)}
.dn--hub .dn-ring{width:22px;height:22px;border:1.5px solid var(--seal)}
.dn--hub .dn-label{color:var(--pearl);font-size:11px;font-weight:700;left:18px;top:-6px}
.dn--hub.dn--pulse .dn-ring{animation:dnPulse 3s cubic-bezier(.2,.6,.3,1) infinite}
.dn--hub.dn--stamp .dn-dot{animation:dnStamp .7s ease-out}
.dn--compact .dn-label{display:none}
@keyframes dnPulse{0%{opacity:.9;transform:translate(-50%,-50%) scale(.6)}70%,100%{opacity:0;transform:translate(-50%,-50%) scale(3.4)}}
@keyframes dnStamp{0%{box-shadow:0 0 0 3px rgba(11,18,32,.95),0 0 0 0 rgba(200,56,44,.9)}100%{box-shadow:0 0 0 3px rgba(11,18,32,.95),0 0 18px 4px rgba(200,56,44,.55),0 0 0 26px rgba(200,56,44,0)}}

/* required map credit — quiet line under the legend */
.delta-credit{position:absolute;z-index:6;right:clamp(16px,3vw,40px);bottom:20px;font:500 9.5px/1 var(--mono,ui-monospace),monospace;letter-spacing:.08em;color:rgba(140,150,168,.55)}
.delta-credit a{color:inherit;text-decoration:none}.delta-credit a:hover{color:#E9E4D8}
.dn--focus .dn-label{color:#E9E4D8}.dn--focus .dn-dot{box-shadow:0 0 0 2px rgba(11,18,32,.9),0 0 14px 3px rgba(233,228,216,.35)}

/* mobile: text on top, map below */
@media (max-width:767px){
  .delta-hero{flex-direction:column;align-items:stretch;min-height:auto}
  .delta-copy{max-width:none;padding:44px 20px 26px}
  .delta-h1{font-size:clamp(34px,9.4vw,46px);margin:18px 0}
  .delta-stage{position:relative;inset:auto;height:60svh;min-height:340px}
  .delta-shade{background:linear-gradient(180deg,rgba(11,18,32,.95) 0%,rgba(11,18,32,0) 26%),linear-gradient(0deg,rgba(7,12,22,.7) 0%,rgba(7,12,22,0) 25%)}
  .delta-legend{left:20px;bottom:18px}
  .delta-credit{right:16px;bottom:8px;font-size:8px}
  .delta-hero .delta-legend{bottom:30px}
  .dn--hub .dn-label{left:auto;right:18px;top:12px}
}

/* page-hero extras */
.delta-hero .breadcrumbs{margin-bottom:26px}
@media (prefers-reduced-motion:no-preference){
  .js .delta-hero .byline,.js .delta-hero .breadcrumbs{opacity:0;transform:translateY(10px);transition:opacity .9s ease 1.25s,transform .9s cubic-bezier(.2,.75,.15,1) 1.25s}
  .js .delta-hero .breadcrumbs{transition-delay:.1s}
  .js .delta-hero.is-in .byline,.js .delta-hero.is-in .breadcrumbs{opacity:1;transform:none}
}