/* Kumbh 2027 public landing page.
   Layout: night-river hero with ghat silhouette → alternating content bands → public map → footer. */
.landing{--marigold:#f5a524;--saffron:#e8701a;--night:#081a27;--night2:#0d2a3e;overflow-x:hidden}
.wrap{max-width:1180px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.lhead{position:absolute;top:0;left:0;right:0;z-index:20;display:flex;align-items:center;gap:20px;padding:14px max(20px,env(safe-area-inset-right,0px)) 14px max(20px,env(safe-area-inset-left,0px));color:#e8f1f6}
.lhead .brand-text small{color:#9fb6c5}
.lnav{display:flex;gap:4px;margin-left:auto}
.lnav a{color:#c9d9e3;text-decoration:none;padding:6px 10px;border-radius:6px;font-weight:500}
.lnav a:hover{color:#fff;background:rgb(255 255 255 / .08)}

@media(max-width:420px){.lhead .btn span{display:none}}

.hero{position:relative;background:
  radial-gradient(60% 70% at 78% 30%,rgb(245 165 36 / .32) 0%,transparent 60%),
  radial-gradient(90% 80% at 10% 100%,#1b5378 0%,transparent 55%),
  linear-gradient(180deg,#071521 0%,#0c2638 55%,#123a56 100%);
  color:#eef5f9;padding:120px 0 210px;overflow:hidden}
.hero::before{content:"";position:absolute;width:380px;height:380px;right:9%;top:60px;border-radius:50%;
  background:radial-gradient(circle,#ffd27a 0%,#f5a524 38%,#e8701a 62%,transparent 64%);opacity:.9;filter:blur(.3px)}
.hero::after{content:"";position:absolute;width:620px;height:620px;right:calc(9% - 120px);top:-60px;border-radius:50%;border:1px dashed rgb(245 165 36 / .35)}
.hero-inner{position:relative;z-index:2;max-width:1180px;margin:0 auto;padding:0 max(20px,env(safe-area-inset-right,0px)) 0 max(20px,env(safe-area-inset-left,0px));display:grid;grid-template-columns:1.25fr 1fr;gap:40px;align-items:end}
.deva{font:400 clamp(20px,2.6vw,30px)/1.3 var(--f-deva);color:var(--marigold);margin:0 0 6px}
.hero h1{font:800 clamp(48px,8vw,104px)/.92 var(--f-display);letter-spacing:-.03em;margin:0}
.hero h1 span{color:var(--marigold);font-style:normal}
.hero-dates{font-size:20.5px;color:#c4d6e2;margin:18px 0 0}
.hero-dates b{color:#fff}
.countdown{margin-top:18px;display:inline-flex;gap:14px;align-items:center;background:rgb(255 255 255 / .07);border:1px solid rgb(255 255 255 / .14);border-radius:12px;padding:10px 16px}
.countdown b{font:700 39px/1 var(--f-display);color:var(--marigold);font-variant-numeric:tabular-nums}
.countdown span{color:#c4d6e2;font-size:16px;line-height:1.25}
.hero-cta{display:flex;gap:10px;margin-top:24px;flex-wrap:wrap}
.btn.ghost{background:transparent;color:#eef5f9;border-color:rgb(255 255 255 / .3)}
.btn.ghost:hover{background:rgb(255 255 255 / .08)}
.hero-figs{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgb(255 255 255 / .12);border:1px solid rgb(255 255 255 / .12);border-radius:14px;overflow:hidden;backdrop-filter:blur(6px)}
.fig{background:rgb(8 26 39 / .72);padding:16px 14px;display:grid;gap:2px}
.fig b{font:700 34.5px/1 var(--f-display);font-variant-numeric:tabular-nums;color:#fff}
.fig span{font-size:14.5px;color:#9fb6c5}
.hero-ghat{position:absolute;left:0;right:0;bottom:-2px;width:100%;height:220px;z-index:1}
.hero-ghat .w1{animation:drift 14s ease-in-out infinite alternate}
.hero-ghat .w2{animation:drift 10s ease-in-out infinite alternate-reverse}
.hero-ghat .w3{animation:drift 8s ease-in-out infinite alternate}
@keyframes drift{from{transform:translateX(0)}to{transform:translateX(-40px)}}
@media(max-width:900px){.hero{padding:96px 0 170px}.hero-inner{grid-template-columns:1fr}.hero::before{width:220px;height:220px;right:-30px;top:70px}.hero::after{display:none}.hero-ghat{height:150px}}
@media(max-width:480px){.hero-figs{grid-template-columns:repeat(2,1fr)}.fig b{font-size:27.5px}}

.band{padding:72px 0;background:var(--bg)}
.band.alt{background:var(--panel)}
.sec-title{display:grid;gap:8px;margin-bottom:32px;max-width:780px}
.sec-title.row{max-width:none;grid-template-columns:auto 1fr;align-items:end;gap:28px}
@media(max-width:760px){.sec-title.row{grid-template-columns:1fr;gap:8px}}
.eyebrow{font:500 14px var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin:0}
.sec-title h2{font-size:clamp(28px,4vw,42px);font-weight:800;letter-spacing:-.02em}
.lede{font-size:19.5px;color:var(--muted);margin:0;max-width:62ch}
.note{font-size:15px;color:var(--muted);margin-top:18px}
.mini-h{font:500 14px var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}

/* timeline */
.timeline{position:relative;padding:8px 0 0}
.tl-months{display:grid;grid-template-columns:31fr 28fr 31fr 30fr;font:500 14px var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.tl-months span{border-left:1px solid var(--line);padding-left:8px}
.tl-track{position:relative;height:270px;margin-top:6px}
.tl-track::before{content:"";position:absolute;left:0;right:0;top:50%;height:4px;margin-top:-2px;background:var(--line);border-radius:2px}
.tl-progress{position:absolute;left:0;top:50%;height:4px;margin-top:-2px;background:linear-gradient(90deg,var(--river),var(--accent));border-radius:2px;width:0}
.tl-pt{position:absolute;left:var(--x);top:50%;transform:translate(-50%,-50%)}
.tl-pt i{display:block;width:14px;height:14px;border-radius:50%;background:var(--panel);border:3px solid var(--river)}
.tl-pt.amrit i{width:24px;height:24px;background:var(--marigold);border-color:var(--saffron);box-shadow:0 0 0 6px color-mix(in srgb,var(--marigold) 25%,transparent)}
.tl-pt.past i{background:var(--river)}
.tl-l{position:absolute;left:50%;transform:translateX(-50%);display:grid;text-align:center;white-space:nowrap;font-size:14.5px;line-height:1.2}
.tl-l b{font:700 17px var(--f-display)}
.tl-l span{color:var(--muted)}
.tl-pt.amrit .tl-l span{color:var(--accent);font-weight:600}
.tl-pt.up .tl-l{bottom:calc(100% + 10px)}
.tl-pt.down .tl-l{top:calc(100% + 10px)}
.tl-pt.up2 .tl-l{bottom:calc(100% + 58px)}
.tl-pt.down2 .tl-l{top:calc(100% + 66px)}
.tl-pt.up2 .tl-l::before,.tl-pt.down2 .tl-l::before{content:"";position:absolute;left:50%;width:1px;background:var(--line)}
.tl-pt.up2 .tl-l::before{top:100%;height:48px}
.tl-pt.down2 .tl-l::before{bottom:100%;height:56px}
.tl-pt.amrit .tl-l::after{content:"Amrit Snan";display:block;font:500 12.5px var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.snan-list{display:none;list-style:none;margin:0;padding:0;gap:8px}
.snan-list li{display:grid;grid-template-columns:54px 1fr;gap:12px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.snan-list li.amrit{border-color:var(--accent);background:var(--accent-soft)}
.snan-list time{display:grid;text-align:center;line-height:1}
.snan-list time b{font:700 27.5px var(--f-display)}.snan-list time span{font-size:14px;color:var(--muted);text-transform:uppercase}
.snan-list li div{display:grid}.snan-list li div span{font-size:15px;color:var(--muted)}
@media(max-width:860px){.timeline{display:none}.snan-list{display:grid}}

/* area */
.area-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:16px}
@media(max-width:860px){.area-grid{grid-template-columns:1fr}}
.zones{display:grid;gap:14px}
.zone{display:grid;gap:5px}
.zone-top{display:flex;justify-content:space-between;gap:10px;align-items:baseline}
.zone-top b{font:700 19.5px var(--f-display)}
.zone-top span{font:400 15px var(--f-mono);color:var(--muted);font-variant-numeric:tabular-nums}
.zbar{height:16px;border-radius:4px;background:var(--panel2);overflow:hidden;display:flex}
.zbar i{display:block;height:100%;background:var(--river)}
.zsecs{display:flex;gap:3px;flex-wrap:wrap}
.zsecs span{font:500 12.5px var(--f-mono);padding:1px 5px;border-radius:4px;background:var(--panel2);color:var(--muted)}
.donut-wrap{display:grid;grid-template-columns:200px 1fr;gap:20px;align-items:center}
@media(max-width:480px){.donut-wrap{grid-template-columns:1fr;justify-items:center}}
#donut{width:200px;height:200px;max-width:100%}
.dlegend{display:grid;gap:5px;font-size:16px;width:100%}
.dlegend div{display:grid;grid-template-columns:12px 1fr auto;gap:8px;align-items:center}
.dlegend i{width:12px;height:12px;border-radius:3px}
.dlegend b{font:500 15px var(--f-mono);font-variant-numeric:tabular-nums}

/* services */
.cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.cat{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px;display:grid;gap:12px;align-content:start}
.cat-h{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.cat-h b{font:700 20.5px var(--f-display)}
.cat-h span{font:700 30px var(--f-display);font-variant-numeric:tabular-nums;color:var(--accent)}
.cat ul{list-style:none;margin:0;padding:0;display:grid;gap:7px}
.cat li{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;font-size:16.5px}
.cat li b{font:500 16px var(--f-mono);font-variant-numeric:tabular-nums}
.emergency{margin-top:24px;display:flex;gap:16px;align-items:center;background:var(--bad-soft);border:1px solid color-mix(in srgb,var(--bad) 35%,transparent);border-radius:12px;padding:16px 20px}
.emergency>i{font-size:30px;color:var(--bad)}
.emergency div{display:grid}.emergency b{font:700 23px var(--f-display)}.emergency span{color:var(--muted)}

/* public map */
.pmap{display:grid;grid-template-columns:250px 1fr;overflow:hidden}
.pmap-filters{border-right:1px solid var(--line);padding:14px;display:grid;gap:6px;align-content:start;max-height:600px;overflow:auto}
.pmap-filters .pf{appearance:none;display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;background:none;border:1px solid transparent;border-radius:8px;padding:7px 8px;cursor:pointer;color:var(--ink);font:500 16px var(--f-body);text-align:left}
.pmap-filters .pf:hover{background:var(--panel2)}
.pmap-filters .pf[aria-pressed="false"]{opacity:.45}
.pmap-filters .pf b{font:500 14.5px var(--f-mono);color:var(--muted)}
#pmap{height:600px;background:var(--panel2)}
@media(max-width:760px){.pmap{grid-template-columns:1fr}.pmap-filters{border-right:0;border-bottom:1px solid var(--line);grid-template-columns:1fr 1fr;max-height:none}#pmap{height:460px}}
.lfoot{background:var(--night);color:#c4d6e2;padding:28px 0}
.lfoot .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
.lfoot div{display:grid}.lfoot b{color:#fff;font-family:var(--f-display)}.lfoot span{font-size:15px;color:#8fa9b9}
.lfoot a{color:var(--marigold);font-weight:600;text-decoration:none}
@media (prefers-reduced-motion:reduce){.hero-ghat path{animation:none!important}}

/* ===== v1.1: sticky, clearly visible section navigation ===== */
html{scroll-behavior:smooth}
section[id]{scroll-margin-top:96px}
.lhead{position:fixed;transition:background .2s,box-shadow .2s;flex-wrap:wrap;row-gap:10px}
.lhead.solid{background:rgb(8 26 39 / .95);box-shadow:0 4px 18px rgb(0 0 0 / .3);backdrop-filter:blur(8px)}
.lnav{gap:8px}
.lnav a{display:inline-flex;align-items:center;gap:8px;color:#fff;font-size:16.5px;font-weight:600;padding:9px 16px;border-radius:999px;
  border:1px solid rgb(255 255 255 / .25);background:rgb(255 255 255 / .08);white-space:nowrap;transition:background .15s,border-color .15s,transform .15s,color .15s}
.lnav a i{color:var(--marigold)}
.lnav a:hover{background:rgb(255 255 255 / .18);border-color:var(--marigold);transform:translateY(-1px)}
.lnav a.on{background:var(--marigold);border-color:var(--marigold);color:#0d2638}
.lnav a.on i{color:#0d2638}
.lhead .btn{font-size:16px;padding:10px 16px}
@media(max-width:980px){
  .lnav{display:flex;order:3;flex-basis:100%;margin-left:0;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}
  .lhead .btn{margin-left:auto}
  .hero{padding-top:150px}
}
@media(max-width:480px){.lnav a{font-size:15px;padding:8px 13px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* v1.1: room for the larger timeline labels; quieter sun on phones */
.tl-track{height:330px}
.tl-pt.up2 .tl-l{bottom:calc(100% + 70px)}
.tl-pt.down2 .tl-l{top:calc(100% + 92px)}
.tl-pt.up2 .tl-l::before{height:60px}
.tl-pt.down2 .tl-l::before{height:82px}
@media(max-width:900px){.hero::before{width:170px;height:170px;right:-60px;top:auto;bottom:230px;opacity:.55}}