/* The main site's menu, for the static pages (guide, /about). Made by build_guide.py from src/template.html: edit it there. */
nav{display:flex;align-items:center;justify-content:space-between;padding:20px 0}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.01em}.logo .lg-t{display:grid;line-height:1.04;white-space:nowrap}   /* the name in two lines: Unseen / Bangladesh */
.logo-mark{width:28px;height:28px;border-radius:7px;display:block;flex:none}
.lang{order:3;display:inline-flex;align-items:center;gap:2px;border:0;background:#e7f3ec;padding:3px;border-radius:99px;font:inherit;cursor:pointer}
.lg-o{padding:5px 11px;border-radius:99px;font-size:13.5px;font-weight:800;line-height:1.3;color:#5b6e65;transition:background .2s,color .2s}
html:not([lang=en]) .lg-bn,html[lang=en] .lg-en{background:#fff;color:#0b4d36;box-shadow:0 1px 2px rgba(15,60,45,.16)}
.lang:hover .lg-o{color:#0b4d36}
.acct{background:#d3ecdd!important;border-color:transparent!important;color:#0b4d36!important;box-shadow:inset 0 0 0 1.5px rgba(15,107,79,.18)}
.nav-r{order:3;display:flex;align-items:center;gap:8px}
.acct{order:4;display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font-size:14px;font-weight:700;padding:7px 14px;border-radius:99px;text-decoration:none}
.acct:empty{display:none}
nav{flex-wrap:wrap;gap:12px}
/* ---------- nav: the menu (mega menu on a computer, a sheet on a phone). build.py copies everything between this
   line and "nav: end" into /photomap; /passport gets the whole stylesheet. The code is assets/nav.js. ---------- */
nav{position:relative;z-index:60}
a.logo{color:inherit;text-decoration:none}
.mm{display:flex;gap:4px;background:#e7f3ec;padding:4px;border-radius:99px}
.mm-top,.mm-burger,.mm-bi{display:none}
.mm-b{display:inline-flex;align-items:center;gap:7px;border:0;background:none;font:inherit;font-size:15px;font-weight:600;color:var(--muted);padding:8px 16px 8px 18px;border-radius:99px;cursor:pointer;white-space:nowrap;transition:background .15s,color .15s}
.mm-b:hover,.mm-c.open .mm-b{color:var(--ink);background:rgba(255,255,255,.65)}
.mm-c.cur .mm-b{background:#fff;color:var(--brand)}
/* শপ: a plain link among the groups, no panel */
.mm-link{text-decoration:none}
.mm-link[aria-current=page]{background:#fff;color:var(--brand)}
.mm-chev{flex:none;opacity:.7;transition:transform .2s}
.mm-c.open .mm-chev{transform:rotate(180deg)}
.mm-p{position:absolute;left:0;right:0;top:100%;padding-top:8px;display:none}
.mm-c.open .mm-p{display:block}
.mm-in{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:26px;background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:22px 24px;box-shadow:0 24px 50px -12px rgba(20,45,32,.16);animation:mmIn .18s ease-out}
@keyframes mmIn{from{opacity:0;transform:translateY(-6px)}}
[data-cat=more] .mm-in{grid-template-columns:1fr 1fr}
.mm-col{display:flex;flex-direction:column;gap:2px;min-width:0}
.mm-col.two{display:grid;grid-template-columns:1fr 1fr;gap:2px 12px;align-content:start}
.mm-col.two .mm-h{grid-column:1/-1}
/* ঘুরে বেড়ান: planning tools down the left (explore, planner, trains), places to find on the right */
#mmp-travel .mm-col.two > a:nth-of-type(-n+3){grid-column:1}#mmp-travel .mm-col.two > a:nth-of-type(1){grid-row:2}#mmp-travel .mm-col.two > a:nth-of-type(2){grid-row:3}#mmp-travel .mm-col.two > a:nth-of-type(3){grid-row:4}#mmp-travel .mm-col.two > a:nth-of-type(4){grid-column:2;grid-row:2}#mmp-travel .mm-col.two > a:nth-of-type(5){grid-column:2;grid-row:3}
.mm-side{border-left:1px solid var(--line);padding-left:22px}
[data-cat=shop] .mm-in{grid-template-columns:minmax(0,1fr) minmax(0,2fr)}
.mm-cards2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.mm-cards2 .mm-go{margin-top:auto}
.mm-cards2 .mm-go::after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:18px}
.mm-cards2 .mm-card{cursor:pointer;-webkit-transition:background .2s;transition:background .2s}
.mm-cards2 .mm-card:hover{background:linear-gradient(160deg,#e8f4ed,#d6eadf)}
.mm-cards2 .mm-card:hover .mm-go{background:#c3e4d1}
.mm-cards2 p{margin-bottom:10px}
.mm-cards2 .mm-card-pics{height:138px}
.mm-cards2 .mm-card-pics img{width:84px;height:104px;margin-left:-42px}
.mm-cards2 .mm-card-pics img:nth-child(1){-webkit-transform:translate(-68px,10px) rotate(-9deg);transform:translate(-68px,10px) rotate(-9deg)}
.mm-cards2 .mm-card-pics img:nth-child(2){-webkit-transform:translate(68px,10px) rotate(9deg);transform:translate(68px,10px) rotate(9deg)}
.mm-cards2 .mm-card-pics img:nth-child(3){width:94px;height:118px;margin-left:-47px;top:2px}
.mm-h{margin:0 0 8px 10px;font-size:12.5px;font-weight:700;letter-spacing:.04em;color:#7b8a83}
.mm-i{display:flex;gap:12px;align-items:flex-start;padding:10px;border-radius:14px;color:var(--ink);text-decoration:none;transition:background .15s}
.mm-i:hover{background:#f3f8f5}
.mm-i.mm-1{align-items:center}.mm-i.mm-1 .mm-t{padding-top:0}
.mm-i[aria-current=page]{background:#eaf5ee}
.mm-ic{flex:none;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:#e3f1e9;color:#0f6b4f}
[data-cat=travel] .mm-ic{background:#e4effb;color:#2f6aa8}
[data-cat=games] .mm-ic{background:#fdeedd;color:#b8650f}
[data-cat=more] .mm-ic{background:#f0e8f8;color:#7748a8}
.mm-t{min-width:0;line-height:1.3;padding-top:1px}
.mm-t b{display:flex;align-items:center;gap:8px;font-size:15.5px;font-weight:700}
.mm-t small{display:block;margin-top:3px;font-size:13.5px;color:var(--muted)}
.mm-new-b{font-style:normal;font-size:11px;font-weight:800;color:#0b4d36;background:#d3ecdd;padding:1px 8px;border-radius:99px;line-height:1.6}
.mm-card{position:relative;display:flex;flex-direction:column;gap:6px;padding:18px 18px 20px;border-radius:18px;background:linear-gradient(160deg,#f1f9f4,#e2f1e8)}
.mm-card-b{align-self:flex-start;font-size:11.5px;font-weight:800;color:#0b4d36;background:#fff;padding:2px 10px;border-radius:99px}
.mm-card-art{width:100%;max-width:220px;height:auto;margin:2px auto 4px;display:block}
/* the store card in the "make a map" menu: three real maps, fanned */
.mm-card-pics{position:relative;display:block;height:104px;margin:4px 0 6px}
.mm-card-pics img{position:absolute;top:8px;left:50%;width:62px;height:78px;margin-left:-31px;border-radius:6px;border:1px solid #d6eadd;background:#fff;object-fit:cover}
.mm-card-pics img:nth-child(1){-webkit-transform:translate(-50px,8px) rotate(-9deg);transform:translate(-50px,8px) rotate(-9deg)}
.mm-card-pics img:nth-child(2){-webkit-transform:translate(50px,8px) rotate(9deg);transform:translate(50px,8px) rotate(9deg)}
.mm-card-pics img:nth-child(3){width:70px;height:88px;margin-left:-35px;top:2px}
.mm-card-sm{margin-top:14px}
.mm-card b{font-size:17px}
.mm-card p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.45}
/* আরও: a wide store card under ব্লগ and আমাদের কথা (desktop only) */
.mm-wide{display:flex;align-items:center;gap:16px;margin-top:10px;padding:14px 18px;border-radius:16px;background:linear-gradient(160deg,#f1f9f4,#e2f1e8);color:var(--ink);text-decoration:none}
.mm-wide:hover{background:linear-gradient(160deg,#e9f5ee,#d6ebde)}
.mm-wide .mm-card-pics{flex:none;width:150px;height:92px;margin:0}
.mm-wide .mm-card-pics img{top:6px}
.mm-wide-t{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}
.mm-wide-t b{font-size:16.5px}
.mm-wide-t small{font-size:13.5px;color:var(--muted);line-height:1.45}
.mm-wide-t em{font-style:normal;font-weight:700;font-size:14px;color:#0f6b4f;margin-top:2px}
.mm-go{align-self:flex-start;margin-top:8px;background:#d3ecdd;color:#0b4d36;font-weight:700;font-size:14px;padding:8px 16px;border-radius:10px;text-decoration:none;box-shadow:inset 0 0 0 1.5px rgba(15,107,79,.16)}
.mm-go:hover{background:#c3e4d1}
.mm-news{grid-column:1/-1;margin-top:10px;padding-top:14px;border-top:1px solid var(--line)}
.mm-news a{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;padding:6px 10px;border-radius:10px;color:var(--ink);text-decoration:none;font-size:14px}
.mm-news a:hover{background:#f3f8f5}
.mm-news b{font-weight:700}
.mm-news span{color:var(--muted)}
.mm-news em{font-style:normal;font-weight:700;color:var(--brand)}
.mm-s{display:block;padding:7px 10px;border-radius:10px;color:var(--ink);font-size:14.5px;font-weight:600;text-decoration:underline;text-decoration-color:#b9d6c6;text-underline-offset:4px}
.mm-s:hover{text-decoration-color:currentColor}
.mm-s:hover{background:#f3f8f5}
.mm-all{color:var(--brand);margin-top:4px}
@media (max-width:1180px) and (min-width:1001px){.mm-b{padding:8px 12px 8px 14px}}
/* phones and small tablets: a floating glass dock at the foot of the screen (Home, Maps, Travel, Games, More); a group
   opens a small glass panel above the dock with its pages, one at a time. No ☰ button. */
@media (max-width:1000px){
  nav{flex-wrap:nowrap}
  .mm-burger,.mm-top,.mm-foot,.mm-chev,.mm-card,.mm-wide,.mm-news,.mm-t small,[data-cat=travel] .mm-side{display:none!important}
  .mm{position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom,0px));z-index:85;max-width:440px;margin:0 auto;display:flex;justify-content:space-between;gap:2px;padding:6px;border-radius:13px;
    background:none;
    border:1px solid rgba(31,157,111,.32);box-shadow:0 1px 2px rgba(15,70,45,.06),0 6px 16px -4px rgba(15,70,45,.12),0 18px 40px -14px rgba(15,70,45,.22),inset 0 1px 0 rgba(255,255,255,.85)}
  /* the dock's glass is its own layer: an element with a backdrop blur would stop the panel inside it from blurring the page */
  .mm::before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;z-index:-1;border-radius:inherit;pointer-events:none;
    background:rgba(244,250,246,.9);-webkit-backdrop-filter:blur(36px) saturate(190%);backdrop-filter:blur(36px) saturate(190%)}
  @supports not ((-webkit-backdrop-filter:blur(1px)) or (backdrop-filter:blur(1px))){.mm::before{background:#ecf6f0}}
  .mm-c{position:static;flex:1;min-width:0;display:flex}
  .mm .mm-home,.mm-b{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;height:50px;padding:0 2px;border:0;border-radius:10px;background:none;
    color:#2f423a;font:inherit;font-size:11px;font-weight:700;line-height:1.15;text-decoration:none;white-space:nowrap;cursor:pointer;-webkit-tap-highlight-color:transparent;transition:background .15s,color .15s}
  .mm .mm-home:hover{background:rgba(15,107,79,.08)}
  .mm .mm-home svg,.mm-bi{display:block;width:22px;height:22px;flex:none}
  .mm .mm-home span,.mm-b span{overflow:hidden;text-overflow:ellipsis;max-width:100%}
  /* six buttons (হোম first): a little tighter so every label fits, also on 360px Android phones */
  .mm{gap:0;padding:5px}.mm .mm-home,.mm-b{padding:0;letter-spacing:-.01em}
  @media (max-width:400px){.mm .mm-home,.mm-b{font-size:10.5px}}
  .mm-b:hover,.mm-c.open .mm-b{background:rgba(15,107,79,.08);color:var(--ink)}
  .mm-c.cur .mm-b,.mm .mm-home[aria-current=page],.mm-link[aria-current=page]{background:rgba(15,107,79,.12);color:#0b4d36}
  .mm-c.open .mm-b{background:rgba(15,107,79,.16);color:#0b4d36}
  .mm-p{position:absolute;left:0;right:0;top:auto;bottom:calc(100% + 8px);padding:0}
  .mm-in{display:block;max-height:60vh;overflow-y:auto;overscroll-behavior:contain;padding:10px;border-radius:12px;
    background:rgba(255,255,255,.95);-webkit-backdrop-filter:blur(40px) saturate(190%);backdrop-filter:blur(40px) saturate(190%);
    border:1px solid rgba(31,157,111,.32);box-shadow:0 1px 2px rgba(15,70,45,.06),0 8px 20px -6px rgba(15,70,45,.14),0 20px 44px -16px rgba(15,70,45,.22);animation:mmUp .18s ease-out}
  @supports not ((-webkit-backdrop-filter:blur(1px)) or (backdrop-filter:blur(1px))){.mm-in{background:#fbfdfc}}
  @keyframes mmUp{from{opacity:0;transform:translateY(8px) scale(.98)}}
  .mm-col,.mm-col.two{display:grid;grid-template-columns:1fr 1fr;gap:4px}
  .mm-side{border-left:0;padding-left:0;margin-top:4px}
  .mm-h{grid-column:1/-1;margin:2px 0 4px 8px;font-size:11.5px;color:#4a5d55}
  .mm-i{align-items:center;gap:9px;padding:7px;border-radius:14px}
  .mm-ic{width:34px;height:34px;border-radius:11px}
  .mm-ic svg{width:18px;height:18px}
  .mm-t{padding:0}
  .mm-t b{font-size:13.5px;line-height:1.25;gap:5px;flex-wrap:wrap}
  .mm-new-b{font-size:10px;padding:0 6px}
  body{padding-bottom:calc(84px + env(safe-area-inset-bottom,0px))}
  .jump{bottom:calc(86px + env(safe-area-inset-bottom,0px))!important}
}
@media (prefers-reduced-motion:reduce){.mm-in{animation:none}}
nav .logo{white-space:nowrap;font-size:17px;gap:10px}
nav .logo .logo-mark,nav .logo img{width:38px;height:38px;border-radius:9px}   /* the logo a little bigger than the rest of the bar */
@media (max-width:420px){nav .logo{font-size:15px;gap:7px;letter-spacing:-.01em}nav .logo .logo-mark,nav .logo img{width:30px;height:30px;border-radius:8px}.nav-r{gap:6px}}
/* language: বাং | EN, the one in use on a white pill (the passport page's toggle, small) */
.lang{order:3;display:inline-flex;align-items:center;gap:2px;border:0;background:#e7f3ec;padding:3px;border-radius:99px;font:inherit;cursor:pointer}
.lg-o{padding:5px 11px;border-radius:99px;font-size:13.5px;font-weight:800;line-height:1.3;color:#5b6e65;transition:background .2s,color .2s}
html:not([lang=en]) .lg-bn,html[lang=en] .lg-en{background:#fff;color:#0b4d36;box-shadow:0 1px 2px rgba(15,60,45,.16)}
.lang:hover .lg-o{color:#0b4d36}
/* phones (and the app): one round button with the language to switch to, so the menu button keeps its room when the bell shows */
@media (max-width:600px){html:not([lang=en]) .lang .lg-bn,html[lang=en] .lang .lg-en{display:none}
  .lang{padding:0!important;width:36px;height:36px;justify-content:center;background:#e7f3ec}
  .lang .lg-o{padding:0!important;background:none!important;box-shadow:none!important;color:#0b4d36;font-size:13px!important}}
@media (max-width:350px){html nav{gap:6px!important}html .nav-r{gap:4px!important}html nav .logo{font-size:12.5px!important;gap:5px!important}html nav .logo .logo-mark,html nav .logo img{width:26px!important;height:26px!important}}
/* the profile button: soft green, so it stands out from the bar */
.acct{background:#d3ecdd!important;border-color:transparent!important;color:#0b4d36!important;box-shadow:inset 0 0 0 1.5px rgba(15,107,79,.18)}
.acct:hover{background:#c3e4d1!important}
.acct .me-av{margin:-4px 0 -4px -8px!important;width:28px!important;height:28px!important;border:2px solid #fff}
/* phones: the profile button shows only the photo or icon; the toggle and menu button a little smaller */
@media (max-width:600px){.acct{padding:0!important;width:36px;height:36px;justify-content:center}.acct>span:not(.me-av){display:none}.acct .me-av{margin:0!important}}
@media (max-width:420px){nav{gap:8px!important}.nav-r{gap:5px!important}.lang{padding:2px}.lg-o{padding:4px 7px;font-size:12.5px}.mm-burger{width:36px!important;height:36px;padding:0 10px}.acct{width:34px!important;height:34px!important}nav .logo{font-size:14.5px!important}nav .logo .logo-mark,nav .logo img{width:28px!important;height:28px!important}}
/* হোম: first in the bar; white with green words when you're on the homepage */
.mm-home{display:inline-flex;align-items:center;gap:7px;padding:8px 16px;border-radius:99px;color:var(--muted);text-decoration:none;font-size:15px;font-weight:600;white-space:nowrap;transition:background .15s,color .15s}
.mm-home:hover{color:var(--ink);background:rgba(255,255,255,.65)}
.mm-home[aria-current=page]{background:#fff;color:var(--brand)}
/* on a computer the word alone, no house icon (the user, 2026-11-04); the phone dock keeps it (.mm .mm-home svg) */
.mm-home svg{display:none}
/* phones: হোম is a dock button (see the dock block above) */
/* the phone sheet's foot: a free profile, and the site on Facebook, YouTube and Google Play (not on a computer) */
.mm-foot{display:none}
@media (max-width:1000px){
  .mm-foot{display:block;padding:22px 0 8px}
  .mm-acc{position:relative;padding:18px;border-radius:18px;background:linear-gradient(160deg,#f1f9f4,#e2f1e8);border:1px solid #d3e9dc}
  .mm-acc-ic{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:#fff;color:#0f6b4f;margin-bottom:10px}
  .mm-acc-h{display:block;font-size:18px;line-height:1.3}
  .mm-acc-p{margin:4px 0 14px;font-size:14px;line-height:1.5;color:var(--muted)}
  .mm-acc-go{display:flex;align-items:center;justify-content:center;gap:9px;width:100%;padding:12px 16px;border-radius:10px;background:#fff;color:#17201c;font-weight:700;font-size:15.5px;text-decoration:none;box-shadow:inset 0 0 0 1.5px rgba(15,107,79,.22)}
  .mm-acc.in .mm-acc-go{background:#d3ecdd;color:#0b4d36}
  .mm-soc-h{margin:22px 0 10px 2px!important}
  .mm-soc{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
  .mm-soc a{display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 6px;border-radius:14px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font-size:13px;font-weight:700;text-decoration:none}
  .mm-soc svg{width:26px;height:26px;padding:7px;box-sizing:content-box;border-radius:50%}
  .mm-soc .fb svg{background:#1877f2;color:#fff}
  .mm-soc .yt svg{background:#ff0000;color:#fff}
  .mm-soc .gp svg{background:#f6f8f7;box-shadow:inset 0 0 0 1px rgba(15,60,45,.12)}
  .in-app .mm-soc .gp{display:none}.in-app .mm-soc{grid-template-columns:repeat(2,minmax(0,1fr))}   /* already in the app */
}
/* computer: the bar stays at the top while the page scrolls; once scrolled it floats as soft green glass, its edges in line with the page's content (the glass is
   its own layer, so the layout never moves; html.nav-scrolled is set by assets/nav.js) */
@media (min-width:1001px){
  nav{position:sticky;top:0;z-index:70;padding-left:16px;padding-right:16px}   /* the glass lines up with the page edges, not 16px past them (the user, 2026-11-04) */
  nav::before{content:"";position:absolute;top:10px;bottom:10px;left:0;right:0;z-index:-1;border-radius:24px;pointer-events:none;opacity:0;transition:opacity .2s;
    background:rgba(244,250,246,.72);-webkit-backdrop-filter:blur(24px) saturate(180%);backdrop-filter:blur(24px) saturate(180%);
    border:1px solid rgba(31,157,111,.2);box-shadow:0 1px 2px rgba(15,70,45,.05),0 8px 22px -8px rgba(15,70,45,.16)}
  html.nav-scrolled nav::before{opacity:1}
  @supports not ((-webkit-backdrop-filter:blur(1px)) or (backdrop-filter:blur(1px))){nav::before{background:#f2f8f4}}
  /* the open menu panels are soft glass too, a little see-through over the page (the user, 2026-11-04) */
  .mm-in{background:rgba(250,253,251,.8);-webkit-backdrop-filter:blur(22px) saturate(170%);backdrop-filter:blur(22px) saturate(170%);border-color:rgba(31,157,111,.18)}
  .mm-card{background:linear-gradient(160deg,rgba(236,247,240,.75),rgba(222,240,229,.75))}
  @supports not ((-webkit-backdrop-filter:blur(1px)) or (backdrop-filter:blur(1px))){.mm-in{background:#fafdfb}}
}
.bellw{display:none}