/* ============================================================
   PHM Live — ভেতরের পাতাগুলোর সাজ
   privacy-policy, terms, about-us ইত্যাদি সব পাতা এই এক ফাইলই ব্যবহার
   করে। নকশা বদলাতে হলে এখানেই বদলাতে হবে — ছয় জায়গায় নয়।
   ============================================================ */

:root{
  --blue:#1552D8;
  --blue-soft:#3D7DFF;
  --red:#E01B24;
  --red-soft:#FF3B30;

  --bg:#070B18;
  --bg-2:#0C1226;
  --card:rgba(255,255,255,.045);
  --line:rgba(255,255,255,.10);
  --ink:#F2F5FF;
  --body:#CDD5E8;
  --muted:#98A3C0;

  --radius:18px;
  --wrap:1120px;
  --nav-h:66px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--ink);
  font-family:'Hind Siliguri','Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  line-height:1.85;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body.en{font-family:'Inter',system-ui,sans-serif}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 22px}

/* ভাষা — index.html এর মতোই */
body:not(.en) [data-en]{display:none}
body.en [data-bn]{display:none}

/* ── উপরের বার ও মেনু ───────────────────────── */
header{
  position:sticky;top:0;z-index:100;
  background:rgba(7,11,24,.80);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s ease, background .3s ease;
}
header.stuck{background:rgba(7,11,24,.94);box-shadow:0 8px 30px rgba(0,0,0,.42)}
.bar{display:flex;align-items:center;gap:12px;height:var(--nav-h)}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;flex-shrink:0}
.brand img{width:38px;height:38px;border-radius:50%;background:#fff}
.brand span{font-size:1.05rem;white-space:nowrap}

.menu{display:none;margin-inline:auto;gap:4px}
.menu a{
  padding:8px 14px;border-radius:999px;
  font-size:.92rem;font-weight:500;color:var(--muted);
  transition:.2s;white-space:nowrap;
}
.menu a:hover{color:var(--ink);background:rgba(255,255,255,.06)}
.menu a.active{color:var(--ink);background:rgba(61,125,255,.16)}

.right{display:flex;align-items:center;gap:9px;margin-left:auto;flex-shrink:0}
.lang{display:flex;border:1px solid var(--line);border-radius:999px;
  overflow:hidden;font-size:.76rem;font-weight:600;flex-shrink:0}
.lang button{background:none;border:0;color:var(--muted);
  padding:7px 12px;cursor:pointer;font:inherit;transition:.2s}
.lang button.on{background:var(--blue);color:#fff}

.burger{
  display:grid;place-items:center;gap:5px;
  width:40px;height:40px;border-radius:11px;
  background:var(--card);border:1px solid var(--line);cursor:pointer;flex-shrink:0;
}
.burger i{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.25s}
.burger.open i:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open i:nth-child(2){opacity:0}
.burger.open i:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.drawer{
  position:fixed;left:0;right:0;top:var(--nav-h);z-index:99;
  background:rgba(7,11,24,.98);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
  max-height:0;overflow:hidden;transition:max-height .3s ease;
}
.drawer.open{max-height:calc(100vh - var(--nav-h));overflow-y:auto}
.drawer nav{display:flex;flex-direction:column;padding:10px 22px 22px}
.drawer nav a{padding:14px 4px;border-bottom:1px solid var(--line);
  font-weight:500;color:#CBD3E8}
.drawer nav a.btn{border-bottom:0;margin-top:16px;color:#fff}
.scrim{position:fixed;inset:var(--nav-h) 0 0;z-index:98;
  background:rgba(0,0,0,.5);opacity:0;pointer-events:none;transition:.3s}
.scrim.on{opacity:1;pointer-events:auto}

@media(min-width:1000px){
  .menu{display:flex}
  .burger{display:none}
  .drawer,.scrim{display:none}
}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:999px;font-weight:700;font-size:.95rem;
  border:0;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease, box-shadow .18s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn-main{
  background:linear-gradient(100deg,var(--blue) 0%,var(--blue-soft) 45%,var(--red-soft) 100%);
  color:#fff;box-shadow:0 10px 34px rgba(21,82,216,.42);
}
.btn-main:hover{box-shadow:0 14px 40px rgba(224,27,36,.42)}
.btn-ghost{background:var(--card);color:var(--ink);border:1px solid var(--line)}
.btn-sm{padding:9px 18px;font-size:.85rem}
.right .btn{display:none}
@media(min-width:760px){.right .btn{display:inline-flex}}

/* ── পাতার মাথা ─────────────────────────────── */
.page-head{position:relative;padding:56px 0 46px;overflow:hidden;
  border-bottom:1px solid var(--line)}
.page-head::before,.page-head::after{
  content:'';position:absolute;border-radius:50%;filter:blur(120px);
  opacity:.3;pointer-events:none;
}
.page-head::before{width:440px;height:440px;background:var(--blue);top:-210px;left:-120px}
.page-head::after{width:380px;height:380px;background:var(--red);top:-150px;right:-130px}
.page-head .wrap{position:relative}
.crumb{font-size:.84rem;color:var(--muted);margin-bottom:14px}
.crumb a:hover{color:var(--ink)}
.crumb span{opacity:.5;margin:0 7px}
.page-head h1{font-size:clamp(1.8rem,4.4vw,2.7rem);font-weight:700;
  line-height:1.35;letter-spacing:-.4px}
.page-head .sub{color:var(--muted);margin-top:14px;max-width:60ch;font-size:1.02rem}
.stamp{
  display:inline-flex;align-items:center;gap:8px;margin-top:20px;
  padding:6px 15px;border-radius:999px;font-size:.8rem;font-weight:600;
  background:rgba(61,125,255,.14);border:1px solid rgba(61,125,255,.34);color:#BDD4FF;
}

/* ── লেখার অংশ + পাশের সূচি ─────────────────── */
.doc{display:grid;gap:40px;padding:56px 0 80px;align-items:start}
@media(min-width:1000px){.doc{grid-template-columns:250px 1fr;gap:56px}}

.toc{display:none}
@media(min-width:1000px){
  .toc{
    display:block;position:sticky;top:calc(var(--nav-h) + 26px);
    background:var(--card);border:1px solid var(--line);
    border-radius:var(--radius);padding:22px 20px;
    max-height:calc(100vh - var(--nav-h) - 52px);overflow-y:auto;
  }
}
.toc h4{font-size:.78rem;font-weight:700;letter-spacing:1.2px;
  text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.toc ol{list-style:none;counter-reset:t;display:grid;gap:2px}
.toc a{
  display:block;padding:7px 10px;border-radius:9px;
  font-size:.87rem;color:var(--muted);line-height:1.5;transition:.18s;
}
.toc a:hover{color:var(--ink);background:rgba(255,255,255,.06)}
.toc a.active{color:var(--ink);background:rgba(61,125,255,.16);font-weight:600}

.body{max-width:78ch;font-size:1rem}
.body > p{color:var(--body);margin-bottom:18px}
.body h2{
  font-size:clamp(1.18rem,2.4vw,1.42rem);font-weight:700;line-height:1.45;
  margin:44px 0 14px;padding-top:26px;border-top:1px solid var(--line);
  scroll-margin-top:calc(var(--nav-h) + 20px);
}
.body h2:first-child{margin-top:0;padding-top:0;border-top:0}
.body h3{font-size:1.03rem;font-weight:600;margin:26px 0 10px;color:var(--ink)}
.body p{color:var(--body);margin-bottom:16px}
.body ul,.body ol{margin:0 0 18px 22px;display:grid;gap:9px}
.body li{color:var(--body)}
.body li::marker{color:var(--blue-soft)}
.body a:not(.btn){color:var(--blue-soft);border-bottom:1px solid rgba(61,125,255,.4)}
.body a:not(.btn):hover{border-bottom-color:var(--blue-soft)}
.body strong,.body b{color:var(--ink);font-weight:600}
.body table{width:100%;border-collapse:collapse;margin-bottom:20px;font-size:.94rem}
.body th,.body td{padding:11px 13px;border:1px solid var(--line);text-align:left;
  color:var(--body);vertical-align:top}
.body th{background:rgba(255,255,255,.05);color:var(--ink);font-weight:600}
.tablewrap{overflow-x:auto;margin-bottom:20px}
.tablewrap table{margin-bottom:0;min-width:460px}

/* জোর দেওয়ার বাক্স */
.callout{
  background:var(--card);border:1px solid var(--line);
  border-left:3px solid var(--blue-soft);
  border-radius:12px;padding:18px 20px;margin:0 0 22px;
}
.callout.warn{border-left-color:var(--red-soft);background:rgba(224,27,36,.07)}
.callout p:last-child{margin-bottom:0}
.callout strong{display:block;margin-bottom:5px}

/* যোগাযোগের ছোট কার্ড */
.ccards{display:grid;gap:14px;grid-template-columns:1fr;margin-bottom:22px}
@media(min-width:620px){.ccards{grid-template-columns:1fr 1fr}}
.ccard{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:24px 22px;transition:.24s;
}
.ccard:hover{transform:translateY(-4px);border-color:rgba(61,125,255,.42)}
.ccard .ico{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  font-size:1.28rem;margin-bottom:13px;
  background:linear-gradient(135deg,rgba(21,82,216,.34),rgba(224,27,36,.28));
  border:1px solid var(--line);
  transition:transform .28s cubic-bezier(.34,1.56,.64,1);
}
.ccard:hover .ico{transform:scale(1.12) rotate(-6deg)}
.ccard h3{font-size:1rem;font-weight:600;margin-bottom:5px}
.ccard p{color:var(--muted);font-size:.9rem;margin-bottom:8px}
.ccard a{color:var(--blue-soft);font-size:.94rem;word-break:break-word}

/* পাতার শেষে অন্য পাতার লিংক */
.more{display:grid;gap:12px;grid-template-columns:1fr;margin-top:16px}
@media(min-width:620px){.more{grid-template-columns:1fr 1fr}}
.more a{
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:16px 18px;font-weight:600;font-size:.95rem;transition:.22s;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.more a:hover{border-color:rgba(61,125,255,.42);transform:translateY(-3px)}
.more a::after{content:'→';color:var(--blue-soft);flex-shrink:0}

/* ── ফুটার ──────────────────────────────────── */
footer{border-top:1px solid var(--line);padding:40px 0 30px;
  color:var(--muted);font-size:.88rem}
.foot-top{display:grid;gap:26px;grid-template-columns:1fr;margin-bottom:28px}
@media(min-width:760px){.foot-top{grid-template-columns:1.4fr 1fr 1fr}}
.foot-top p{margin-top:12px;max-width:38ch;font-size:.9rem;line-height:1.75}
.foot-top h4{color:var(--ink);font-size:.95rem;font-weight:600;margin-bottom:12px}
.foot-top ul{list-style:none;display:grid;gap:9px}
.foot-top a:hover{color:var(--ink)}
.foot-bot{border-top:1px solid var(--line);padding-top:22px;display:flex;
  flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:.84rem}

/* ── নরম animation ──────────────────────────── */
html.anim [data-rv]{
  opacity:0;transform:translateY(22px);
  transition:opacity .7s cubic-bezier(.22,.61,.36,1),
             transform .7s cubic-bezier(.22,.61,.36,1);
  transition-delay:var(--d,0s);
}
html.anim [data-rv].in{opacity:1;transform:none}

html.anim .drawer.open nav > *{
  opacity:0;transform:translateX(-14px);
  animation:slide .38s cubic-bezier(.22,.61,.36,1) forwards;
}
html.anim .drawer.open nav > *:nth-child(1){animation-delay:.04s}
html.anim .drawer.open nav > *:nth-child(2){animation-delay:.08s}
html.anim .drawer.open nav > *:nth-child(3){animation-delay:.12s}
html.anim .drawer.open nav > *:nth-child(4){animation-delay:.16s}
html.anim .drawer.open nav > *:nth-child(5){animation-delay:.20s}
html.anim .drawer.open nav > *:nth-child(6){animation-delay:.24s}
html.anim .drawer.open nav > *:nth-child(7){animation-delay:.28s}
@keyframes slide{to{opacity:1;transform:none}}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}