/* Gurukul History: shared design system. Light-first manuscript palette. */
:root{
  --paper:#FFFCF6;--paper-2:#FAF4E8;--paper-3:#F3E9D6;--card:#FFFFFF;
  --ink:#1D1A17;--ink-2:#3A332C;--muted:#6A6056;--line:#E9DDC7;--line-2:#DCCBAA;
  --saffron:#C2561A;--saffron-2:#E07A2E;--gold:#AE822C;--gold-2:#D9B25C;--lapis:#22407A;--leaf:#3F6B4E;--rose:#B5485D;
  --display:"Cormorant Garamond",Georgia,serif;--body:"Literata",Georgia,serif;--ui:"Inter",system-ui,sans-serif;--deva:"Tiro Devanagari Sanskrit","Noto Serif Devanagari",serif;
  --wrap:1200px;--r:18px;--shadow:0 1px 2px rgba(60,40,10,.06),0 12px 32px -12px rgba(60,40,10,.18);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--paper);color:var(--ink);font:400 18px/1.7 var(--body);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--lapis);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--saffron)}
h1,h2,h3,h4{font-family:var(--display);font-weight:600;line-height:1.08;margin:0 0 .4em;color:var(--ink);letter-spacing:-.01em}
h1{font-size:clamp(44px,7vw,92px)}h2{font-size:clamp(34px,4.6vw,58px)}h3{font-size:clamp(24px,2.6vw,32px)}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.narrow{max-width:760px}
.eyebrow{font:600 12px/1.4 var(--ui);letter-spacing:.18em;text-transform:uppercase;color:var(--saffron);margin-bottom:14px}
.sa{font-family:var(--deva);color:var(--gold)}
.muted{color:var(--muted)}.small{font-size:14px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:8px;z-index:200}.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--saffron);outline-offset:3px;border-radius:4px}

/* header */
.gh-head{position:sticky;top:0;z-index:100;background:rgba(255,252,246,.86);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s}
.gh-head.scrolled{border-color:var(--line);box-shadow:0 6px 24px -18px rgba(60,40,10,.4)}
.gh-head .bar{display:flex;align-items:center;gap:24px;height:72px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.logo svg{width:40px;height:40px;flex:none}
.logo b{font:600 24px/1 var(--display);letter-spacing:.01em;display:block}
.logo small{font:500 10px/1 var(--ui);letter-spacing:.24em;text-transform:uppercase;color:var(--muted);display:block;margin-top:4px}
.gh-nav{display:flex;gap:4px;margin-left:auto;align-items:center}
.gh-nav a{font:500 14px/1 var(--ui);color:var(--ink-2);text-decoration:none;padding:10px 14px;border-radius:999px}
.gh-nav a:hover,.gh-nav a[aria-current]{background:var(--paper-3);color:var(--ink)}
.menu-btn{display:none;margin-left:auto;font:600 14px/1 var(--ui);background:var(--ink);color:#fff;border:0;border-radius:999px;padding:11px 16px;cursor:pointer}
.progress{position:absolute;left:0;bottom:-1px;height:2px;background:linear-gradient(90deg,var(--saffron),var(--gold-2));width:0}
@media (max-width:860px){.gh-nav{display:none}.menu-btn{display:block}}
.drawer{border:0;padding:0;width:min(420px,92vw);height:100vh;max-height:none;margin:0 0 0 auto;background:var(--paper);box-shadow:-20px 0 60px rgba(0,0,0,.18)}
.drawer::backdrop{background:rgba(29,26,23,.35);backdrop-filter:blur(3px)}
.drawer .in{padding:24px;display:flex;flex-direction:column;gap:6px}
.drawer .top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.drawer a{font:500 22px/1.3 var(--display);text-decoration:none;color:var(--ink);padding:10px 4px;border-bottom:1px solid var(--line)}
.drawer button{font:600 14px var(--ui);border:1px solid var(--line-2);background:#fff;border-radius:999px;padding:8px 14px;cursor:pointer}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font:600 15px/1 var(--ui);padding:15px 22px;border-radius:999px;text-decoration:none;border:1px solid transparent;transition:transform .2s,box-shadow .2s,background .2s}
.btn-p{background:var(--ink);color:#fff}.btn-p:hover{background:var(--saffron);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-s{background:rgba(255,255,255,.75);color:var(--ink);border-color:var(--line-2)}.btn-s:hover{border-color:var(--saffron);color:var(--saffron)}

/* hero */
.hero{position:relative;min-height:min(92vh,880px);display:flex;align-items:flex-end;overflow:hidden;isolation:isolate}
.hero .bg{position:absolute;inset:-6% 0 0;z-index:-2;background-size:cover;background-position:center;transform:translate3d(0,var(--py,0px),0) scale(1.04);will-change:transform}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(255,252,246,.94) 0%,rgba(255,252,246,.82) 34%,rgba(255,252,246,.25) 62%,rgba(255,252,246,0) 78%),linear-gradient(180deg,rgba(255,252,246,0) 55%,var(--paper) 99%)}
.hero h1,.hero .lede{text-shadow:0 1px 18px rgba(255,252,246,.9)}
@media (max-width:760px){.hero::after{background:linear-gradient(180deg,rgba(255,252,246,.25) 0%,rgba(255,252,246,.8) 22%,rgba(255,252,246,.9) 60%,var(--paper) 92%)}.hero{min-height:88vh}.hero .wrap{padding-top:120px;padding-bottom:44px}}
@media (max-width:420px){.logo small{display:none}.logo b{font-size:22px}}
.hero .wrap{width:100%;padding-bottom:64px}
.hero .sa{font-size:clamp(26px,3vw,38px);margin-bottom:6px}
.hero p.lede{font-size:clamp(18px,1.6vw,22px);max-width:640px;color:var(--ink-2)}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.credit{font:500 11px/1.4 var(--ui);color:var(--muted);letter-spacing:.04em}

/* sections */
section.band{padding:110px 0}
.band.tint{background:var(--paper-2)}
.band.deep{background:linear-gradient(180deg,var(--paper-2),var(--paper-3))}
.head{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:48px}
.head p{color:var(--muted);font-size:19px}
@media (max-width:860px){.head{grid-template-columns:1fr;gap:8px}section.band{padding:76px 0}}

/* cards */
.grid{display:grid;gap:22px}
.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}.g2{grid-template-columns:repeat(2,1fr)}
@media (max-width:1000px){.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.g4,.g3,.g2{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:0 1px 2px rgba(60,40,10,.04);transition:transform .35s cubic-bezier(.2,.7,.2,1),box-shadow .35s;text-decoration:none;color:inherit;display:flex;flex-direction:column}
a.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);color:inherit}
.card .ph{aspect-ratio:16/10;overflow:hidden;background:var(--paper-3)}
.card .ph img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
a.card:hover .ph img{transform:scale(1.05)}
.card .tx{padding:22px 22px 24px;display:flex;flex-direction:column;gap:6px;flex:1}
.card h3{font-size:27px;margin:0}
.card p{font-size:16px;color:var(--muted);margin:0}
.tag{font:600 11px/1 var(--ui);letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}
.go{margin-top:auto;padding-top:12px;font:600 13px var(--ui);color:var(--saffron)}
.soon{opacity:.72}.soon .go{color:var(--muted)}

/* reveal */
.rv{opacity:0;transform:translateY(26px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
.no-js .rv{opacity:1;transform:none}
.hero .rv{opacity:1;transform:none;transition:none;animation:rise .7s cubic-bezier(.2,.7,.2,1) both}
.hero .rv:nth-child(4){animation-delay:.08s}.hero .rv:nth-child(5){animation-delay:.16s}.hero .rv:nth-child(6){animation-delay:.24s}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* quote */
.verse{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:34px;box-shadow:var(--shadow)}
.verse .dev{font:400 clamp(22px,2.4vw,30px)/1.6 var(--deva);color:var(--ink);white-space:pre-line}
.verse .iast{font-style:italic;color:var(--muted);white-space:pre-line;margin:14px 0}
.verse .en{font-size:19px}
.verse .ref{font:600 12px var(--ui);letter-spacing:.12em;text-transform:uppercase;color:var(--gold)}

/* footer */
.gh-foot{background:var(--paper-3);border-top:1px solid var(--line-2);padding:64px 0 34px;margin-top:0;font-size:15px}
.gh-foot .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.gh-foot h4{font:600 12px var(--ui);letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.gh-foot a{color:var(--ink-2);text-decoration:none;display:block;padding:3px 0}.gh-foot a:hover{color:var(--saffron)}
.gh-foot .legal{border-top:1px solid var(--line-2);margin-top:40px;padding-top:22px;display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;color:var(--muted);font:500 13px var(--ui)}
.gh-foot .legal a{display:inline;color:var(--muted)}
@media (max-width:860px){.gh-foot .cols{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.gh-foot .cols{grid-template-columns:1fr}}
.totop{position:fixed;right:20px;bottom:20px;width:46px;height:46px;border-radius:50%;border:1px solid var(--line-2);background:#fff;box-shadow:var(--shadow);font-size:18px;cursor:pointer;opacity:0;pointer-events:none;transition:opacity .3s;z-index:90}
.totop.show{opacity:1;pointer-events:auto}

/* prose pages */
.page-head{padding:90px 0 40px;background:linear-gradient(180deg,var(--paper-2),var(--paper))}
.prose{font-size:19px}.prose h2{font-size:36px;margin-top:1.6em}.prose li{margin-bottom:.4em}
