/* Nepal History Timeline — modern design (2026) */
:root{
  --paper:#faf6ef; --card:#fffdf8; --ink:#1b1712; --muted:#6f6455; --faint:#9a8d7a;
  --line:#e7ddcb; --rail:#ddd2bd;
  --blue:#003893; --crimson:#c8102e; --bronze:#8c6a1f; --violet:#6d4c9f; --green:#0e7a5f;
  --shadow:0 10px 30px rgba(27,23,18,.08), 0 2px 6px rgba(27,23,18,.06);
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--paper); color:var(--ink);
  font-family:'Inter','Noto Sans Devanagari',system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
}
body.np{font-family:'Noto Sans Devanagari','Inter',system-ui,sans-serif}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

#progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--blue),var(--crimson));z-index:60}

/* Hero */
.hero{max-width:1060px;margin:0 auto;padding:28px 24px 8px}
.hero-top{display:flex;justify-content:space-between;align-items:center}
.brand{font-weight:700;letter-spacing:.02em;font-size:.95rem}
#langToggle{
  font:inherit;font-weight:600;font-size:.9rem;cursor:pointer;
  background:var(--ink);color:var(--paper);border:0;border-radius:999px;padding:9px 18px;
  transition:transform .15s}
#langToggle:hover{transform:translateY(-1px)}
.overline{
  margin:52px 0 10px;color:var(--crimson);font-weight:700;font-size:.8rem;
  letter-spacing:.22em;text-transform:uppercase}
.hero h1{
  font-family:'Fraunces','Noto Sans Devanagari',serif;font-weight:900;
  font-size:clamp(2.9rem,8.5vw,5.6rem);line-height:.98;letter-spacing:-.015em;margin:0}
.hero h1 em{font-style:italic;color:var(--blue)}
body.np .hero h1{letter-spacing:0}
.lede{font-size:clamp(1.02rem,2.2vw,1.25rem);line-height:1.6;color:var(--muted);max-width:56ch;margin:20px 0 0}
.stats{display:flex;gap:10px;align-items:baseline;margin-top:22px;color:var(--muted);font-size:.95rem}
.stats strong{font-family:'Fraunces',serif;font-size:1.5rem;color:var(--ink)}

/* Controls */
.controls{
  position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--paper) 88%,transparent);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  padding:12px max(24px,calc((100vw - 1060px)/2 + 24px));margin-top:34px}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{
  font:inherit;font-size:.86rem;font-weight:600;cursor:pointer;border-radius:999px;
  border:1px solid var(--line);background:transparent;color:var(--muted);padding:8px 14px;
  transition:all .2s}
.chip .cdot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:7px;vertical-align:1px}
.chip:hover{border-color:var(--faint);color:var(--ink)}
.chip.active{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.search input{
  font:inherit;font-size:.92rem;padding:9px 14px;border-radius:999px;width:min(240px,52vw);
  border:1px solid var(--line);background:var(--card);color:var(--ink);outline:none}
.search input:focus{border-color:var(--blue)}

/* Era sections */
.era{max-width:1060px;margin:0 auto;padding:44px 24px 6px}
.era-head{margin-bottom:8px}
.era-kicker{font-size:.78rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase}
.era-head h2{font-family:'Fraunces','Noto Sans Devanagari',serif;font-weight:700;font-size:clamp(1.7rem,4vw,2.4rem);margin:6px 0 6px}
.era-head p{color:var(--muted);line-height:1.6;max-width:62ch;margin:0}

/* Timeline rail + cards */
.timeline{position:relative;padding:18px 0 10px}
.timeline::before{
  content:'';position:absolute;top:0;bottom:0;left:19px;width:2px;
  background:linear-gradient(var(--rail),var(--rail));opacity:.9}
.event{position:relative;padding:14px 0 14px 52px}
.event .dot{
  position:absolute;left:12px;top:30px;width:16px;height:16px;border-radius:50%;
  background:var(--paper);border:3.5px solid var(--era,#888);z-index:2}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;position:relative;
  opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.card.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){.card{opacity:1;transform:none;transition:none} html{scroll-behavior:auto}}
.card .ghost{
  position:absolute;top:2px;right:14px;font-family:'Fraunces',serif;font-weight:900;
  font-size:4.6rem;line-height:1;color:transparent;-webkit-text-stroke:1.2px var(--line);
  pointer-events:none;user-select:none}
.photo{margin:0;cursor:zoom-in;background:#eee5d3;position:relative;overflow:hidden}
.photo img{width:100%;height:auto;max-height:420px;object-fit:cover;display:block;transition:transform .8s cubic-bezier(.2,.8,.2,1)}
.card:hover .photo img{transform:scale(1.045)}
.photo::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(105deg,transparent 40%,rgba(255,255,255,.22) 50%,transparent 60%);
  transform:translateX(-120%);transition:transform .9s ease}
.card:hover .photo::after{transform:translateX(120%)}
.photo .expand{
  position:absolute;top:10px;right:10px;width:32px;height:32px;border-radius:50%;
  display:grid;place-items:center;font-size:.95rem;color:#fff;
  background:rgba(15,12,9,.45);backdrop-filter:blur(4px);
  opacity:0;transform:scale(.8);transition:all .3s}
.card:hover .photo .expand{opacity:1;transform:scale(1)}
@media (hover:none){.photo .expand{opacity:.9;transform:scale(1)}}
.photo figcaption{font-size:.78rem;color:var(--muted);padding:8px 18px;background:var(--card);cursor:default;line-height:1.45}
.card-body{padding:20px 22px 22px}
.dates{font-size:.84rem;font-weight:600;color:var(--era);letter-spacing:.02em}
.dates .bs{color:var(--muted);font-weight:500}
.card h3{font-family:'Fraunces','Noto Sans Devanagari',serif;font-size:1.45rem;font-weight:700;margin:7px 0 4px;line-height:1.25}
.headline{font-size:1rem;font-weight:600;color:var(--ink);margin:0 0 8px;line-height:1.45}
.resume{color:var(--muted);line-height:1.68;font-size:.95rem;margin:0}
.resume.clamped{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.more{
  font:inherit;font-size:.86rem;font-weight:600;color:var(--era);background:none;border:0;
  cursor:pointer;padding:6px 0 0}
.refs{margin:12px 0 0;font-size:.83rem;color:var(--faint)}
.refs a{color:var(--era);text-decoration:none;font-weight:600}
.refs a:hover{text-decoration:underline}

/* Alternating layout on wide screens */
@media (min-width:920px){
  .timeline::before{left:50%;margin-left:-1px}
  .event{width:50%;padding:16px 44px 16px 0}
  .event .dot{left:auto;right:-9px;top:34px}
  .event.alt{margin-left:50%;padding:16px 0 16px 44px}
  .event.alt .dot{left:-9px;right:auto}
}
.no-results{max-width:1060px;margin:30px auto;padding:0 24px;color:var(--muted);font-size:1.05rem}
footer{max-width:1060px;margin:70px auto 0;padding:26px 24px 44px;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem;line-height:1.6}
footer a{color:var(--blue);font-weight:600;text-decoration:none}
footer a:hover{text-decoration:underline}

#toTop{
  position:fixed;right:20px;bottom:20px;width:44px;height:44px;border-radius:50%;
  border:1px solid var(--line);background:var(--ink);color:var(--paper);font-size:1.1rem;
  cursor:pointer;opacity:0;pointer-events:none;transition:opacity .25s;z-index:55}
#toTop.show{opacity:1;pointer-events:auto}

/* Lightbox — cinematic story viewer */
#lightbox{
  position:fixed;inset:0;background:#0d0b09;z-index:80;color:#f3ecdd;
  display:grid;grid-template-rows:auto auto 1fr auto auto;gap:6px;
  padding:14px 18px 12px}
#lightbox[hidden]{display:none}
.lb-progress{display:none;gap:5px}
#lightbox.playing .lb-progress{display:flex}
.lb-progress .seg{flex:1;height:3px;border-radius:2px;background:rgba(255,255,255,.22);overflow:hidden}
.lb-progress .fill{display:block;height:100%;width:0;background:#fff;border-radius:2px}
.lb-progress .fill.done{width:100%}
.lb-progress .fill.run{animation:fillup 6.5s linear forwards}
@keyframes fillup{from{width:0}to{width:100%}}
.lb-topbar{display:flex;justify-content:space-between;align-items:center}
#lbCounter{font-weight:600;font-size:.9rem;letter-spacing:.06em;color:#cfc5ae}
.lb-actions{display:flex;gap:8px}
.lb-actions button,.lb-nav{
  border:0;cursor:pointer;color:#fff;background:rgba(255,255,255,.13);
  width:42px;height:42px;border-radius:50%;font-size:1.05rem;line-height:1;
  display:grid;place-items:center;transition:background .2s}
.lb-actions button:hover,.lb-nav:hover{background:rgba(255,255,255,.28)}
.lb-stage{margin:0;position:relative;display:grid;place-items:center;min-height:0}
.lb-stage img{
  max-width:min(1020px,100%);max-height:100%;width:auto;height:auto;object-fit:contain;
  border-radius:12px;box-shadow:0 30px 80px rgba(0,0,0,.55)}
.lb-stage img.kb{animation:kenburns 9s ease-out forwards}
@keyframes kenburns{from{transform:scale(1) translate(0,0)}to{transform:scale(1.09) translate(-1.2%,1%)}}
@media (prefers-reduced-motion: reduce){.lb-stage img.kb{animation:none}.lb-progress .fill.run{animation-duration:.1s}}
.lb-info{
  position:absolute;left:50%;transform:translateX(-50%);bottom:14px;
  width:min(860px,92%);padding:16px 20px;border-radius:14px;text-align:left;
  background:linear-gradient(180deg,rgba(13,11,9,.55),rgba(13,11,9,.78));
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  display:flex;flex-direction:column;gap:3px}
.lb-era{align-self:flex-start;color:#fff;font-size:.72rem;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;padding:4px 10px;border-radius:999px;margin-bottom:5px}
.lb-info strong{font-family:'Fraunces','Noto Sans Devanagari',serif;font-size:clamp(1.25rem,3.4vw,1.8rem);line-height:1.15}
.lb-dates{font-size:.86rem;font-weight:600;color:#e5d9bd}
.lb-text{font-size:.92rem;line-height:1.5;color:#ddd3bf;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.lb-cap{font-size:.76rem;color:#a99e87}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:48px;height:48px;font-size:1.5rem}
.lb-nav.prev{left:14px}.lb-nav.next{right:14px}
@media (max-width:640px){.lb-nav{width:40px;height:40px}.lb-nav.prev{left:6px}.lb-nav.next{right:6px}
  .lb-text{-webkit-line-clamp:3}}
.lb-strip{display:flex;gap:8px;overflow-x:auto;padding:6px 2px;scrollbar-width:thin}
.lb-strip .thumb{
  flex:0 0 auto;width:64px;height:46px;padding:0;border:2px solid transparent;border-radius:9px;
  overflow:hidden;cursor:pointer;background:none;opacity:.55;transition:all .2s}
.lb-strip .thumb img{width:100%;height:100%;object-fit:cover;display:block}
.lb-strip .thumb:hover{opacity:.85}
.lb-strip .thumb.active{opacity:1;border-color:#fff;transform:translateY(-2px)}
.lb-hint{text-align:center;color:#8d8271;font-size:.78rem;margin:0}