/* ============================================================
   SGPT Pathshala — Brand stylesheet
   Built to the SGPT Brand & Identity Guidelines v1.0
   ============================================================ */
:root{
  /* Palette */
  --cream:#FBF6EC; --cream-deep:#F4ECD8; --ink:#1A1410; --ink-soft:#3D342A; --muted:#6B5F50;
  --orange:#FF9549; --orange-dark:#E07A2E; --orange-deep:#C25E18;
  --gold:#FDD04D; --gold-soft:#FBE38E; --gold-light:#FFF7DC; --orange-light:#FFE5D2;
  --green:#2E8B57; --green-light:#E8F5E9; --red:#DC2626; --red-light:#FEE2E2;
  --border:#E8DDC4;
  /* Type */
  --serif:'Cormorant Garamond',Garamond,serif;
  --sans:'Manrope',system-ui,-apple-system,sans-serif;
  --deva:'Tiro Devanagari Hindi',serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  /* Layout */
  --maxw:1180px; --radius:16px; --shadow:0 18px 40px rgba(26,20,16,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--cream);line-height:1.65;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.deva{font-family:var(--deva)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.muted{color:var(--muted)}
.center{text-align:center}

/* ---------- Header / Nav ---------- */
.nav{position:sticky;top:0;z-index:50;height:68px;display:flex;align-items:center;
  background:rgba(251,246,236,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.nav .wrap{display:flex;align-items:center;gap:18px;width:100%}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:42px;height:42px;border-radius:50%;box-shadow:0 2px 8px rgba(26,20,16,.14)}
.brand b{font-family:var(--serif);font-size:21px;font-weight:600;letter-spacing:.2px;line-height:1}
.brand span{display:block;font-family:var(--deva);font-size:12px;color:var(--orange-deep);margin-top:1px}
.nav-links{margin-left:auto;display:flex;align-items:center;gap:6px}
.nav-links a{font-size:14px;font-weight:600;color:var(--ink-soft);padding:9px 14px;border-radius:9px;transition:.15s}
.nav-links a:hover{background:var(--gold-light);color:var(--orange-deep)}
.nav-links a.active{color:var(--orange-deep)}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--border);
  border-radius:9px;width:42px;height:42px;font-size:20px;cursor:pointer;color:var(--ink)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--sans);font-weight:700;
  font-size:14px;padding:11px 20px;border-radius:11px;cursor:pointer;border:none;transition:.18s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--orange),var(--orange-dark));color:#fff;
  box-shadow:0 8px 22px rgba(255,149,73,.4)}
.btn-secondary{background:#fff;border:1.5px solid var(--border);color:var(--ink)}
.btn-yt{background:#FF0033;color:#fff}
.btn-sm{padding:8px 14px;font-size:13px}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;color:var(--cream);text-align:center;
  background:radial-gradient(120% 90% at 50% -10%,#2a2018 0%,#1a1410 55%,#120d09 100%);
  padding:88px 24px 96px}
.hero-glow{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(48% 38% at 50% 18%,rgba(253,208,77,.18),transparent 70%)}
.hero-inner{position:relative;max-width:860px;margin:0 auto}
.hero-seal{width:96px;height:96px;border-radius:50%;margin:0 auto 26px;
  box-shadow:0 8px 30px rgba(0,0,0,.4);border:2px solid rgba(253,208,77,.35)}
.hero .eyebrow{font-family:var(--deva);color:var(--gold-soft);font-size:18px;letter-spacing:.5px;margin-bottom:14px}
.hero h1{font-family:var(--serif);font-weight:500;font-size:clamp(44px,7vw,74px);line-height:1.05;letter-spacing:-.5px}
.hero h1 em{font-style:italic;color:var(--gold)}
.hero .lead{max-width:60ch;margin:22px auto 32px;color:rgba(251,246,236,.82);font-size:17px;line-height:1.8}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero-stats{display:flex;gap:38px;justify-content:center;flex-wrap:wrap;margin-top:54px;
  padding-top:30px;border-top:1px solid rgba(253,208,77,.18)}
.hero-stats div{text-align:center}
.hero-stats b{font-family:var(--serif);font-size:40px;font-weight:600;color:var(--gold);display:block;line-height:1}
.hero-stats span{font-size:12.5px;letter-spacing:1px;text-transform:uppercase;color:rgba(251,246,236,.65)}

/* ---------- Sections ---------- */
.section{padding:74px 0}
.section.alt{background:var(--cream-deep)}
.sec-head{max-width:680px;margin:0 auto 46px;text-align:center}
.sec-eyebrow{font-size:12px;font-weight:800;letter-spacing:2px;text-transform:uppercase;color:var(--orange-deep)}
.sec-head h2{font-family:var(--serif);font-weight:500;font-size:clamp(32px,4.5vw,46px);line-height:1.1;margin-top:8px}
.sec-head .hi{font-family:var(--deva);color:var(--orange-deep);font-size:20px;margin-top:6px}
.sec-head p{color:var(--muted);margin-top:14px;font-size:16px}

/* group label */
.group-label{display:flex;align-items:baseline;gap:14px;margin:46px 0 22px}
.group-label:first-of-type{margin-top:0}
.group-label h3{font-family:var(--serif);font-size:28px;font-weight:600}
.group-label .hi{font-family:var(--deva);color:var(--orange-deep);font-size:17px}
.group-label .line{flex:1;height:1px;background:var(--border)}

/* ---------- Cards grid ---------- */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}

.book-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:24px;display:flex;flex-direction:column;gap:14px;transition:.2s;position:relative;overflow:hidden}
.book-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--gold),var(--orange))}
.book-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--orange-light)}
.book-card .tag{font-size:11px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase;color:var(--orange-deep)}
.book-card h3{font-family:var(--serif);font-weight:600;font-size:23px;line-height:1.15}
.book-card .hi{font-family:var(--deva);color:var(--ink-soft);font-size:16px;margin-top:-6px}
.book-card .meta{display:flex;gap:16px;font-size:13px;color:var(--muted);margin-top:auto;
  padding-top:14px;border-top:1px solid var(--border)}
.book-card .meta b{color:var(--ink-soft)}
.book-card .avatars{display:flex;margin-top:4px}
.book-card .avatars img{width:34px;height:34px;border-radius:50%;border:2px solid #fff;
  object-fit:cover;margin-left:-10px;box-shadow:0 1px 4px rgba(0,0,0,.15)}
.book-card .avatars img:first-child{margin-left:0}
.book-card .go{font-weight:700;font-size:14px;color:var(--orange-deep);display:inline-flex;align-items:center;gap:6px}

/* ---------- Scholars ---------- */
.scholar-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;text-align:center;transition:.2s}
.scholar-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.scholar-card .photo{aspect-ratio:1/1;overflow:hidden;background:var(--cream-deep)}
.scholar-card .photo img{width:100%;height:100%;object-fit:cover}
.scholar-card .body{padding:20px}
.scholar-card h3{font-family:var(--serif);font-weight:600;font-size:22px}
.scholar-card .hi{font-family:var(--deva);color:var(--orange-deep);font-size:16px;margin-top:2px}
.scholar-card .role{font-size:13px;color:var(--muted);margin-top:8px}
.scholar-card .yt{margin-top:14px}

/* ---------- About strip ---------- */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:46px;align-items:center}
.about-grid h2{font-family:var(--serif);font-weight:500;font-size:clamp(30px,4vw,42px);line-height:1.12}
.about-grid .hi{font-family:var(--deva);color:var(--orange-deep);font-size:19px;margin:8px 0 18px}
.about-grid p{color:var(--ink-soft);margin-bottom:14px}
.essence{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.essence .e{background:#fff;border:1px solid var(--border);border-radius:12px;padding:16px}
.essence .e b{font-family:var(--serif);font-size:19px;display:block}
.essence .e .hi{font-family:var(--deva);color:var(--orange-deep);font-size:14px;margin-top:2px}
.essence .e p{font-size:13px;color:var(--muted);margin:6px 0 0}

/* ---------- Book detail page ---------- */
.page-hero{background:radial-gradient(120% 120% at 50% -20%,#2a2018,#1a1410 60%,#120d09);
  color:var(--cream);padding:54px 0 46px}
.page-hero .crumb{font-size:13px;color:var(--gold-soft);margin-bottom:14px}
.page-hero .crumb a:hover{color:var(--gold)}
.page-hero .tag{font-size:12px;font-weight:800;letter-spacing:2px;text-transform:uppercase;color:var(--gold)}
.page-hero h1{font-family:var(--serif);font-weight:500;font-size:clamp(34px,5vw,54px);line-height:1.06;margin-top:8px}
.page-hero .hi{font-family:var(--deva);color:var(--gold-soft);font-size:22px;margin-top:6px}
.page-hero .actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}

/* tabs */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:34px 0 8px}
.tab{display:flex;align-items:center;gap:10px;background:#fff;border:1.5px solid var(--border);
  border-radius:12px;padding:9px 16px 9px 9px;cursor:pointer;transition:.16s;font-family:inherit}
.tab img{width:36px;height:36px;border-radius:50%;object-fit:cover}
.tab .t-name{font-weight:700;font-size:14px;text-align:left}
.tab .t-count{font-size:12px;color:var(--muted)}
.tab:hover{border-color:var(--orange-light)}
.tab.active{border-color:var(--orange);background:var(--gold-light);box-shadow:0 4px 14px rgba(255,149,73,.18)}

.series-head{display:flex;align-items:center;justify-content:space-between;gap:18px;
  flex-wrap:wrap;margin:28px 0 18px;padding-bottom:16px;border-bottom:1px solid var(--border)}
.series-head .who{display:flex;align-items:center;gap:14px}
.series-head .who img{width:54px;height:54px;border-radius:50%;object-fit:cover;border:2px solid var(--gold-soft)}
.series-head .who b{font-family:var(--serif);font-size:22px;font-weight:600;display:block}
.series-head .who .hi{font-family:var(--deva);color:var(--orange-deep);font-size:15px}

/* embedded player (course layout) */
.player-col{margin-bottom:8px}
.player-wrap{position:relative;width:100%;aspect-ratio:16/9;background:#000;border-radius:16px;
  overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow)}
.player-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.player-poster{position:absolute;inset:0;cursor:pointer;display:block}
.player-poster img{width:100%;height:100%;object-fit:cover}
.player-poster .pbtn{position:absolute;inset:0;display:grid;place-items:center;
  background:linear-gradient(0deg,rgba(18,13,9,.45),rgba(18,13,9,.05));transition:.18s}
.player-poster:hover .pbtn{background:linear-gradient(0deg,rgba(18,13,9,.5),rgba(18,13,9,.12))}
.player-poster .pbtn span{width:74px;height:74px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,0,51,.92);color:#fff;font-size:30px;padding-left:5px;
  box-shadow:0 8px 30px rgba(0,0,0,.45);transition:.18s}
.player-poster:hover .pbtn span{transform:scale(1.07);background:#FF0033}
.now-playing{display:flex;align-items:baseline;gap:12px;margin:16px 2px 4px;flex-wrap:wrap}
.now-playing .np-yt{margin-left:auto;font-size:12.5px;font-weight:700;color:var(--orange-deep);
  border:1.5px solid var(--border);border-radius:8px;padding:5px 11px;white-space:nowrap;transition:.15s}
.now-playing .np-yt:hover{border-color:var(--orange);background:var(--gold-light)}
.now-playing .np-label{font-size:11px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase;color:var(--orange-deep)}
.now-playing .np-title{font-family:var(--serif);font-size:22px;font-weight:600;line-height:1.2}
.list-head{display:flex;align-items:center;justify-content:space-between;gap:14px;
  margin:30px 0 14px;flex-wrap:wrap}
.list-head h4{font-family:var(--serif);font-size:21px;font-weight:600}
.list-head .count{font-size:13px;color:var(--muted)}

/* video list */
.vid-search{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.vid-search input{flex:1;font-family:var(--sans);font-size:14.5px;padding:12px 16px;
  border:1.5px solid var(--border);border-radius:11px;background:#fff;color:var(--ink)}
.vid-search input:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 4px rgba(255,149,73,.1)}
.vid-list{display:grid;gap:12px}
.vid{display:flex;gap:16px;align-items:center;background:#fff;border:1px solid var(--border);
  border-radius:13px;padding:12px;transition:.16s;cursor:pointer;text-align:left;width:100%;font-family:inherit}
.vid:hover{border-color:var(--orange-light);box-shadow:0 8px 20px rgba(26,20,16,.06);transform:translateY(-2px)}
.vid.active{border-color:var(--orange);background:var(--gold-light);box-shadow:0 4px 16px rgba(255,149,73,.18)}
.vid.active .thumb .play{background:rgba(255,0,51,.32);opacity:1}
.vid.active .info .ti{color:var(--orange-deep)}
.vid .now{margin-left:auto;flex:0 0 auto;font-size:11px;font-weight:800;letter-spacing:.5px;
  color:var(--orange-deep);background:var(--orange-light);padding:4px 9px;border-radius:6px;display:none}
.vid.active .now{display:inline-block}
.vid .thumb{position:relative;flex:0 0 132px;aspect-ratio:16/9;border-radius:9px;overflow:hidden;background:var(--ink)}
.vid .thumb img{width:100%;height:100%;object-fit:cover}
.vid .thumb .play{position:absolute;inset:0;display:grid;place-items:center;
  background:rgba(18,13,9,.18);color:#fff;font-size:30px;opacity:.92;transition:.16s}
.vid:hover .thumb .play{background:rgba(255,0,51,.32);opacity:1}
.vid .info{min-width:0}
.vid .info .n{font-size:11px;font-weight:800;color:var(--orange-deep);letter-spacing:.5px}
.vid .info .ti{font-weight:600;font-size:15px;line-height:1.35;margin-top:2px;color:var(--ink)}
.vid .info .ti:hover{color:var(--orange-deep)}
.vid .ext{margin-left:auto;flex:0 0 auto;color:var(--muted);font-size:20px;padding:0 6px}

/* ---------- Study material ---------- */
.sm-group{background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:26px;margin-bottom:22px}
.sm-group > .head{display:flex;align-items:baseline;gap:12px;margin-bottom:6px}
.sm-group .num{font-family:var(--serif);font-style:italic;font-size:26px;color:var(--gold);line-height:1}
.sm-group h3{font-family:var(--serif);font-size:22px;font-weight:600}
.sm-group .by{font-family:var(--deva);color:var(--muted);font-size:15px;margin-bottom:18px}
.sm-section + .sm-section{margin-top:18px}
.sm-section .st{font-size:12px;font-weight:800;letter-spacing:1px;text-transform:uppercase;
  color:var(--orange-deep);margin-bottom:10px}
.sm-items{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:10px}
.sm-item{display:flex;align-items:center;gap:12px;border:1px solid var(--border);border-radius:11px;
  padding:11px 14px;transition:.16s;background:var(--cream)}
.sm-item:hover{border-color:var(--orange);background:var(--gold-light);transform:translateY(-2px)}
.sm-item .ic{flex:0 0 auto;width:34px;height:34px;border-radius:9px;display:grid;place-items:center;
  background:var(--red-light);color:var(--red);font-size:15px;font-weight:800}
.sm-item .nm{font-size:14px;font-weight:600;line-height:1.3}
.sm-item .nm .deva{font-family:var(--deva)}

/* ---------- Footer ---------- */
.footer{background:#1a1410;color:rgba(251,246,236,.7);padding:56px 0 30px;margin-top:10px}
.footer .top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer .brand b{color:var(--cream)}
.footer .brand span{color:var(--gold-soft)}
.footer p{font-size:14px;margin-top:14px;max-width:42ch;line-height:1.7}
.footer h4{color:var(--gold);font-family:var(--serif);font-size:18px;font-weight:600;margin-bottom:14px}
.footer ul{list-style:none}
.footer li{margin-bottom:9px}
.footer a{font-size:14px;transition:.15s}
.footer a:hover{color:var(--gold-soft)}
.footer .bottom{border-top:1px solid rgba(253,208,77,.15);padding-top:22px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px}
.footer .bottom .deva{font-family:var(--deva);color:var(--gold-soft)}

/* ---------- Misc ---------- */
.empty{text-align:center;color:var(--muted);padding:50px 0;font-size:15px}
.badge{display:inline-block;font-size:11px;font-weight:800;letter-spacing:.5px;
  background:var(--gold-light);color:var(--orange-deep);padding:3px 9px;border-radius:6px}
.lang-toggle{display:inline-flex;border:1.5px solid var(--border);border-radius:9px;overflow:hidden;margin-left:6px}
.lang-toggle button{font-family:inherit;font-size:12.5px;font-weight:700;padding:7px 12px;
  background:#fff;border:none;cursor:pointer;color:var(--muted)}
.lang-toggle button.active{background:var(--orange);color:#fff}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr;gap:30px}
  .footer .top{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .nav-links{position:fixed;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;
    background:var(--cream);border-bottom:1px solid var(--border);padding:10px;gap:2px;
    box-shadow:0 12px 24px rgba(0,0,0,.08);display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 16px}
  .nav-toggle{display:block}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .footer .top{grid-template-columns:1fr}
  .vid .thumb{flex-basis:104px}
  .hero-stats{gap:24px}
  .section{padding:54px 0}
}
.lang-en .only-hi,.lang-hi .only-en{display:none}