/* ===== Theme variables ===== */
:root{
  --page:#f5f6f8; --card:#ffffff; --ink:#1f2937; --ink-soft:#374151; --muted:#6b7280;
  --brand:#1f3b57; --brand-soft:#e8eef5; --line:#d1d5db; --btn:#1f2937;
  --on-brand:#ffffff; --note:#f3f6fa; --link:#1f3b57;
  color-scheme: light;
}
html[data-theme="dark"]{
  --page:#0f1720; --card:#17212c; --ink:#f1f5f9; --ink-soft:#cbd5e1; --muted:#94a3b8;
  --brand:#7fb0e0; --brand-soft:#1d2b3a; --line:#2c3a4a; --btn:#2a3a4d;
  --on-brand:#0f1720; --note:#1a2735; --link:#8cbcec;
  color-scheme: dark;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--page);color:var(--ink-soft);overflow-x:hidden;
  font-family:'Poppins','Noto Sans Devanagari',system-ui,-apple-system,sans-serif;
  transition:background .25s,color .25s}
html[lang="hi"] body{line-height:1.8}
img{max-width:100%;height:auto;display:block}
html[data-theme="dark"] img{filter:brightness(.92)}
a{color:var(--link)}
body.menu-open{overflow:hidden}

/* ===== Header ===== */
.site-header{background:var(--card);border-bottom:1px solid var(--line);padding:8px 12px;position:sticky;top:0;z-index:1000}
.header-container{display:flex;align-items:center;justify-content:space-between;gap:8px;max-width:1100px;margin:0 auto}
.logo-section{display:flex;align-items:center;gap:8px;text-decoration:none;min-width:0}
.site-logo{width:40px;height:40px;border-radius:50%;object-fit:cover;flex:0 0 auto}
.site-title{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:.6px;white-space:nowrap}
.header-right{display:flex;align-items:center;gap:6px;flex:0 0 auto}

/* ===== EN/हिंदी + theme buttons ===== */
.ui-controls{display:flex;align-items:center;gap:6px}
.lang-switch{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.lang-switch a{padding:0 11px;min-height:36px;display:flex;align-items:center;font-size:13px;font-weight:600;text-decoration:none;color:var(--ink)}
.lang-switch a.on{background:var(--brand);color:var(--on-brand)}
.theme-btn{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:var(--card);color:var(--ink);font-size:18px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0}
.theme-btn .ico-moon{display:none}
html[data-theme="dark"] .theme-btn .ico-sun{display:none}
html[data-theme="dark"] .theme-btn .ico-moon{display:inline}

/* ===== Hamburger ===== */
.menu-toggle{background:transparent;border:0;cursor:pointer;display:flex;flex-direction:column;justify-content:center;gap:6px;padding:8px;min-width:44px;min-height:44px}
.hamburger-line{display:block;width:26px;height:3px;background:var(--ink);border-radius:2px;transition:all .3s ease}
.menu-toggle.active .hamburger-line:nth-child(1){transform:translateY(9px) rotate(45deg)}
.menu-toggle.active .hamburger-line:nth-child(2){opacity:0}
.menu-toggle.active .hamburger-line:nth-child(3){transform:translateY(-9px) rotate(-45deg)}

/* ===== Side menu ===== */
.mobile-menu{position:fixed;top:0;left:-110%;width:280px;max-width:85%;height:100vh;height:100dvh;background:var(--card);
  border-right:1px solid var(--line);box-shadow:4px 0 15px rgba(0,0,0,.15);transition:left .35s ease;z-index:2000;padding-top:70px;overflow-y:auto}
.mobile-menu.active{left:0}
.mobile-menu ul{list-style:none;margin:0;padding:0}
.mobile-menu li{border-bottom:1px solid var(--line)}
.mobile-menu li a{display:block;padding:15px 22px;font-size:16px;font-weight:600;color:var(--ink);text-decoration:none;min-height:48px}
.mobile-menu li a:hover,.mobile-menu li a.active-link{background:var(--brand-soft);color:var(--brand)}
.menu-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:1999;display:none;opacity:0;transition:opacity .3s}
.menu-overlay.active{display:block;opacity:1}

/* ===== Footer ===== */
.site-footer{background:var(--card);border-top:1px solid var(--line);margin-top:30px}
.footer-inner{max-width:800px;margin:0 auto;padding:20px 15px 28px;text-align:center}
.footer-disclaimer{font-size:13px;line-height:1.7;color:var(--muted);margin:0 0 12px}
.footer-links{font-size:14px;margin:0 0 10px}
.footer-links a{display:inline-block;padding:6px 4px;color:var(--link)}
.footer-copy{font-size:12px;color:var(--muted);margin:0}

/* ===== Mobile ===== */
@media (max-width:480px){
  .site-header{padding:6px 8px}
  .site-title{font-size:15px;letter-spacing:.3px}
  .site-logo{width:34px;height:34px}
  .lang-switch a{padding:0 8px;font-size:12px;min-height:34px}
  .theme-btn{width:34px;height:34px;font-size:16px}
  .menu-toggle{padding:6px;min-width:38px}
  .hamburger-line{width:22px}
  .menu-toggle.active .hamburger-line:nth-child(1){transform:translateY(9px) rotate(45deg)}
}
@media (max-width:340px){ .site-title{display:none} }
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}