/* =====================================================
   BanglaiBlog Tools — main.css v3.0 FINAL
   Flat. Fast. No gradients. AdSense Ready.
   ===================================================== */
:root{
  --ink:#111917;--forest:#1b5e38;--pine:#276b45;--leaf:#3d9e62;
  --rice:#f6f8f4;--paper:#ffffff;--border:#d4e0cc;--muted:#587060;
  --amber:#b8690e;--amber-bg:#fef3e2;--red:#b91c1c;--red-bg:#fef2f2;--ok-bg:#ecfdf5;
  --r:8px;--rl:14px;--max:1100px;
  --sh:0 1px 3px rgba(0,0,0,.08),0 4px 14px rgba(0,0,0,.06);
  --sh2:0 2px 8px rgba(0,0,0,.10),0 8px 28px rgba(0,0,0,.09);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px;-webkit-text-size-adjust:100%;text-size-adjust:100%;overflow-x:hidden}
body{font-family:'Hind Siliguri',system-ui,sans-serif;background:var(--rice);color:var(--ink);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden;max-width:100vw}
img,video,iframe{max-width:100%;height:auto;display:block}
a{color:var(--forest);text-decoration:none}
a:hover{color:var(--pine);text-decoration:underline}
ul{list-style:none}
button{cursor:pointer;font-family:inherit}
input,select,textarea{font-family:inherit}

/* ── LAYOUT ── */
.container{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:1.25rem}
.section{padding:3.5rem 1.25rem}
.grid-2{display:grid;grid-template-columns:1fr 340px;gap:2rem;align-items:start}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}

/* ══ HEADER ══ */
.site-header{background:var(--paper);border-bottom:3px solid var(--forest);position:sticky;top:0;z-index:200;width:100%}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:62px;gap:1rem}

/* ══ LOGO ══ */
.logo{display:inline-flex;align-items:center;text-decoration:none;flex-shrink:0;line-height:1;gap:0}
.logo:hover{opacity:.85;text-decoration:none}
.l-mark{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;background:var(--forest);border-radius:8px;margin-right:10px;flex-shrink:0}
.l-mark span{font-family:Georgia,'Times New Roman',serif;font-size:1.15rem;font-weight:700;color:#fff;letter-spacing:-1px;line-height:1}
.l-word{display:inline-flex;flex-direction:column;gap:1px}
.l-name{font-family:Georgia,'Times New Roman',serif;font-size:1.15rem;font-weight:700;color:var(--ink);letter-spacing:-.3px;line-height:1.15}
.l-name em{font-style:normal;color:var(--forest)}
.l-dot-inline{color:var(--amber);font-weight:900}
.l-tag{font-size:.58rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);line-height:1}
.l-bi,.l-blog,.l-dot,.l-tools{display:none!important}

/* ══ NAVIGATION ══ */
.main-nav ul{display:flex;align-items:center;gap:.15rem}
.main-nav a{display:block;padding:.45rem .85rem;font-size:.88rem;font-weight:500;color:var(--ink);border-radius:var(--r);transition:background .15s,color .15s;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{background:var(--rice);color:var(--forest);text-decoration:none}
.main-nav a.active{font-weight:700}

/* ══ DROPDOWN — BLINK FREE ══ */
.has-dd{position:relative}
/* Extend clickable area downward to bridge the gap */
.has-dd > a{
  padding-bottom:.85rem;
  margin-bottom:-.4rem;
}
.dd-menu{
  display:none;
  position:absolute;
  top:calc(100% + 0px);
  left:50%;
  transform:translateX(-50%);
  background:var(--paper);
  border:1.5px solid var(--border);
  border-radius:var(--rl);
  box-shadow:var(--sh2);
  min-width:230px;
  padding:.4rem;
  z-index:300;
}
/* Invisible hover bridge fills any pixel gap */
.has-dd::after{
  content:'';
  position:absolute;
  bottom:-8px;
  left:0;right:0;
  height:12px;
  z-index:299;
  display:none;
}
.has-dd:hover::after{display:block}
.has-dd:hover .dd-menu,
.has-dd:focus-within .dd-menu{display:block}
.dd-menu a{
  padding:.55rem .9rem;
  border-radius:var(--r);
  color:var(--ink);
  font-size:.88rem;
  display:block;
  font-weight:500;
}
.dd-menu a:hover{background:var(--rice);text-decoration:none;color:var(--forest)}
.dd-menu li:last-child a{color:var(--forest);font-weight:600}

/* Hamburger */
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;padding:.5rem}
.nav-toggle span{display:block;width:24px;height:2.5px;background:var(--ink);border-radius:2px;transition:.25s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ══ HERO ══ */
.hero{background:var(--paper);border-bottom:1px solid var(--border);padding:3.5rem 1.25rem 3rem;text-align:center}
.hero-eyebrow{display:inline-block;background:var(--ok-bg);color:var(--forest);border:1px solid var(--leaf);font-size:.75rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:.28rem .85rem;border-radius:999px;margin-bottom:1.2rem}
.hero h1{font-family:'Tiro Bangla',Georgia,serif;font-size:clamp(1.8rem,4.5vw,2.9rem);font-weight:400;line-height:1.2;color:var(--ink);margin-bottom:.9rem}
.hero h1 em{font-style:italic;color:var(--forest)}
.hero-sub{font-size:1rem;color:var(--muted);max-width:480px;margin-inline:auto;margin-bottom:2rem}
.hero-stats{display:inline-flex;align-items:center;gap:2rem;background:var(--rice);border:1px solid var(--border);border-radius:var(--rl);padding:.85rem 2rem;flex-wrap:wrap;justify-content:center}
.stat strong{display:block;font-size:1.45rem;font-weight:700;color:var(--forest);line-height:1}
.stat span{font-size:.75rem;color:var(--muted)}
.stat-sep{width:1px;height:32px;background:var(--border)}

/* ══ TOOLS GRID ══ */
.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:1.1rem}
.tool-card{background:var(--paper);border:1.5px solid var(--border);border-radius:var(--rl);padding:1.6rem 1.4rem;display:flex;flex-direction:column;gap:.45rem;transition:box-shadow .2s,border-color .2s,transform .15s;text-decoration:none;color:var(--ink);position:relative;overflow:hidden;min-width:0}
.tool-card::before{content:'';position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--border);transition:background .2s}
.tool-card:hover{box-shadow:var(--sh2);border-color:var(--leaf);transform:translateY(-2px);text-decoration:none}
.tool-card:hover::before{background:var(--forest)}
.tool-card--dim{opacity:.6;pointer-events:none}
.tool-icon{font-size:1.9rem;line-height:1}
.tool-card h3{font-size:1rem;font-weight:700;word-break:break-word}
.tool-card p{font-size:.85rem;color:var(--muted);flex:1;line-height:1.6}
.badge{display:inline-block;font-size:.7rem;font-weight:700;padding:.18rem .6rem;border-radius:999px;margin-top:.2rem;align-self:flex-start;letter-spacing:.04em}
.badge--green{background:var(--ok-bg);color:var(--forest)}
.badge--amber{background:var(--amber-bg);color:var(--amber)}

/* ══ NEWSLETTER ══ */
.nl-section{background:var(--forest);padding:3rem 1.25rem;overflow:hidden}
.nl-inner{display:flex;align-items:flex-start;gap:3rem;flex-wrap:wrap}
.nl-text{flex:1;min-width:200px}
.nl-text h2{font-family:'Tiro Bangla',Georgia,serif;font-size:1.6rem;font-weight:400;color:#fff;margin-bottom:.4rem}
.nl-text p{color:rgba(255,255,255,.72);font-size:.9rem}
.nl-form{flex:1.6;min-width:280px;display:flex;flex-direction:column;gap:.7rem}
.form-row{display:flex;gap:.6rem;flex-wrap:wrap}
.form-row input{flex:1;min-width:130px}

/* ══ FORM ELEMENTS ══ */
input[type=text],input[type=email],input[type=number],input[type=date],select,textarea{
  width:100%;padding:.65rem 1rem;border:1.5px solid var(--border);border-radius:var(--r);
  font-size:16px;color:var(--ink);background:var(--paper);
  transition:border-color .2s,box-shadow .2s;appearance:none;-webkit-appearance:none;max-width:100%
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--pine);box-shadow:0 0 0 3px rgba(39,107,69,.15)}
input::placeholder,textarea::placeholder{color:#aabba3}
textarea{resize:vertical;min-height:120px}
label{display:block;font-size:.8rem;font-weight:700;color:var(--muted);margin-bottom:.28rem;letter-spacing:.03em;text-transform:uppercase}

/* ── CAPTCHA ── */
.captcha-box{display:flex;align-items:center;gap:.7rem;background:var(--rice);border:1.5px solid var(--border);border-radius:var(--r);padding:.55rem 1rem;flex-wrap:wrap}
.captcha-q{font-weight:700;font-size:.95rem;white-space:nowrap}
.captcha-box input{width:76px!important;text-align:center;padding:.4rem .5rem;font-size:1rem}
.captcha-refresh{background:none;border:none;font-size:1.1rem;color:var(--muted);padding:.2rem;transition:transform .25s}
.captcha-refresh:hover{transform:rotate(180deg);color:var(--forest)}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.68rem 1.4rem;border-radius:var(--r);font-size:.95rem;font-weight:700;border:2px solid transparent;transition:.18s;text-decoration:none;line-height:1;white-space:nowrap;min-height:44px;justify-content:center}
.btn:hover{text-decoration:none}
.btn-green{background:var(--forest);color:#fff;border-color:var(--forest)}
.btn-green:hover{background:var(--pine);border-color:var(--pine);color:#fff}
.btn-white{background:var(--paper);color:var(--forest);border-color:var(--paper)}
.btn-white:hover{background:var(--amber-bg);border-color:var(--amber);color:var(--amber)}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-outline:hover{border-color:#fff}
.btn-sm{padding:.42rem 1rem;font-size:.82rem;min-height:36px}
.btn-full{width:100%;margin-top:1rem}
.btn[disabled]{opacity:.5;pointer-events:none}

/* ── MESSAGES ── */
.msg{font-size:.85rem;padding:.6rem .9rem;border-radius:var(--r);display:none;margin-top:.5rem}
.msg.ok{background:var(--ok-bg);color:var(--forest);display:block}
.msg.err{background:var(--red-bg);color:var(--red);display:block}

/* ── RESULT BOX ── */
.result-box{background:var(--rice);border:1.5px solid var(--border);border-left:4px solid var(--forest);border-radius:var(--r);padding:1.1rem 1.3rem;margin-top:1rem;display:none;word-break:break-word}
.result-box.show{display:block}
.result-big{font-size:1.55rem;font-weight:700;color:var(--forest);line-height:1.2}
.result-sub{font-size:.8rem;color:var(--muted);margin-top:.3rem;line-height:1.5}

/* ── PRAYER GRID ── */
.prayer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.6rem;margin-top:.75rem}
.prayer-row{background:var(--rice);border:1px solid var(--border);border-radius:var(--r);padding:.8rem 1rem}
.prayer-row.next-up{border-color:var(--amber);background:var(--amber-bg)}
.prayer-name{font-size:.72rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.prayer-time{font-size:1.05rem;font-weight:700;color:var(--ink)}

/* ── TABLE ── */
.rate-table{width:100%;border-collapse:collapse;font-size:.88rem}
.rate-table th{text-align:left;padding:.5rem .75rem;color:var(--muted);font-size:.72rem;letter-spacing:.07em;text-transform:uppercase;border-bottom:2px solid var(--border)}
.rate-table td{padding:.55rem .75rem;border-bottom:1px solid var(--border)}
.rate-table tr:last-child td{border-bottom:none}
.rate-table .val{text-align:right;font-weight:700;color:var(--forest)}

/* ── PURCHASING POWER ── */
.pp-compare{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:1rem}
.pp-card{border:1.5px solid var(--border);border-radius:var(--r);padding:1rem;text-align:center;min-width:0}
.pp-card.winner{border-color:var(--leaf);background:var(--ok-bg)}
.pp-label{font-size:.72rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.3rem}
.pp-value{font-size:1.3rem;font-weight:700;color:var(--forest)}
.pp-badge{font-size:.7rem;background:var(--forest);color:#fff;padding:.15rem .5rem;border-radius:999px;margin-top:.3rem;display:inline-block}

/* ── TIP ROWS ── */
.tip-rows{display:flex;flex-direction:column;gap:.5rem;margin-top:.75rem}
.tip-row{display:flex;justify-content:space-between;align-items:center;padding:.65rem .9rem;background:var(--rice);border-radius:var(--r);font-size:.9rem;flex-wrap:wrap;gap:.3rem}
.tip-row strong{color:var(--forest)}

/* ══ TOOL PAGE ══ */
.tool-page{padding:2rem 1.25rem 4rem}
.breadcrumb{font-size:.78rem;color:var(--muted);margin-bottom:.7rem}
.breadcrumb a{color:var(--forest)}
.tool-page h1{font-family:'Tiro Bangla',Georgia,serif;font-size:1.85rem;font-weight:400;margin-bottom:1.75rem}
.card{background:var(--paper);border:1.5px solid var(--border);border-radius:var(--rl);padding:1.75rem 1.6rem;margin-bottom:1.1rem;overflow:hidden}
.card-title{font-size:.8rem;font-weight:700;color:var(--muted);letter-spacing:.07em;text-transform:uppercase;border-bottom:1px solid var(--border);padding-bottom:.7rem;margin-bottom:1.2rem}
.info-card{background:var(--paper);border:1.5px solid var(--border);border-radius:var(--rl);padding:1.4rem;overflow:hidden}
.info-card+.info-card{margin-top:.85rem}
.info-card h3{font-size:.75rem;font-weight:700;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin-bottom:.65rem}
.info-card p{font-size:.87rem;color:var(--muted);line-height:1.7;margin-bottom:.4rem}

/* ══ STATIC PAGES ══ */
.page-hero{background:var(--paper);border-bottom:1px solid var(--border);padding:3rem 1.25rem 2.5rem;text-align:center}
.page-hero h1{font-family:'Tiro Bangla',Georgia,serif;font-size:clamp(1.6rem,4vw,2rem);font-weight:400}
.page-hero p{color:var(--muted);margin-top:.5rem;max-width:520px;margin-inline:auto}
.static-content{max-width:740px;margin:2.5rem auto;padding:0 1.25rem 4rem}
.content-card{background:var(--paper);border:1.5px solid var(--border);border-radius:var(--rl);padding:1.75rem 2rem;margin-bottom:1.2rem;overflow:hidden;word-break:break-word}
.content-card h2{color:var(--forest);font-size:1.05rem;font-weight:700;margin-bottom:.8rem}
.content-card p,.content-card li{font-size:.93rem;line-height:1.8;color:var(--ink);margin-bottom:.45rem}
.content-card ul{padding-left:1.3rem;list-style:disc}

/* ══ FOOTER ══ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.6);overflow:hidden}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:2.5rem;padding-top:3rem;padding-bottom:2.5rem}
.footer-brand p{font-size:.83rem;color:rgba(255,255,255,.45);margin-top:.7rem;line-height:1.7}
.footer-col h4{color:#fff;font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:.85rem}
.footer-col a{color:rgba(255,255,255,.5);font-size:.85rem;display:block;margin-bottom:.35rem;transition:color .15s}
.footer-col a:hover{color:var(--leaf);text-decoration:none}
.footer-col p{color:rgba(255,255,255,.45);font-size:.83rem;margin-bottom:.6rem;line-height:1.6}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:1rem 0}
.footer-bottom .container{display:flex;justify-content:space-between;align-items:center;font-size:.76rem;flex-wrap:wrap;gap:.4rem}
.footer-bottom a{color:rgba(255,255,255,.45)}
.footer-bottom a:hover{color:#fff}

/* ══ TOAST ══ */
.toast{position:fixed;bottom:1.5rem;right:1.5rem;background:var(--ink);color:#fff;padding:.8rem 1.2rem;border-radius:var(--r);font-size:.87rem;box-shadow:var(--sh);transform:translateY(130%);opacity:0;transition:.3s;z-index:9999;max-width:280px}
.toast.show{transform:translateY(0);opacity:1}

/* ══ FAQ ══ */
details>summary{list-style:none;cursor:pointer}
details>summary::-webkit-details-marker{display:none}
details>summary::after{content:' ▼';font-size:.7rem;color:var(--muted)}
details[open]>summary::after{content:' ▲'}

/* ══ AVRO CONVERTER ══ */
.converter-wrap{display:grid;grid-template-columns:1fr auto 1fr;gap:1rem;align-items:start}
.conv-box{display:flex;flex-direction:column;gap:.5rem}
.conv-label{font-size:.75rem;font-weight:700;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;display:flex;justify-content:space-between;align-items:center}
.conv-count{font-size:.7rem;color:var(--muted);font-weight:400;letter-spacing:0}
.conv-textarea{width:100%;min-height:260px;border:1.5px solid var(--border);border-radius:var(--r);padding:1rem;font-size:1.05rem;line-height:1.7;resize:vertical;transition:border-color .2s;background:var(--paper);color:var(--ink)}
.conv-textarea:focus{outline:none;border-color:var(--pine);box-shadow:0 0 0 3px rgba(39,107,69,.12)}
.conv-textarea.output-area{background:var(--rice);cursor:default}
.conv-actions{display:flex;gap:.5rem;flex-wrap:wrap}
.arrow-col{display:flex;flex-direction:column;align-items:center;justify-content:center;padding-top:2.5rem;gap:.5rem}
.arrow-btn{background:var(--forest);color:#fff;border:none;border-radius:50%;width:42px;height:42px;font-size:1.2rem;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .15s}
.arrow-btn:hover{background:var(--pine)}
.stat-pills{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.5rem}
.pill{background:var(--rice);border:1px solid var(--border);border-radius:999px;padding:.2rem .7rem;font-size:.72rem;color:var(--muted)}
.pill strong{color:var(--forest)}
.copy-feedback{font-size:.75rem;color:var(--forest);font-weight:700;opacity:0;transition:opacity .3s;align-self:center}
.copy-feedback.show{opacity:1}

/* ══ PRINT ══ */
@media print{.site-header,.site-footer,.nl-section,.nav-toggle{display:none}body{background:#fff;color:#000}}

/* ══ RESPONSIVE ══ */
@media(max-width:980px){
  .grid-2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .prayer-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:700px){
  .nav-toggle{display:flex}
  .main-nav{
    display:none;position:absolute;top:62px;left:0;right:0;width:100%;
    background:var(--paper);border-bottom:2px solid var(--forest);
    padding:.65rem 1.25rem 1rem;box-shadow:0 8px 24px rgba(0,0,0,.08)
  }
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;gap:.05rem}
  .main-nav a{padding:.6rem .9rem}
  .has-dd > a{padding-bottom:.6rem;margin-bottom:0}
  .has-dd::after{display:none!important}
  .dd-menu{
    position:static;transform:none;box-shadow:none;
    border:none;border-left:3px solid var(--border);
    border-radius:0;margin-left:1rem;padding:.2rem 0;
    min-width:0
  }
  .has-dd:hover .dd-menu{display:none}
  .has-dd.open .dd-menu{display:block}
  .hero{padding:2.5rem 1rem 2rem}
  .hero-stats{gap:1rem;padding:.75rem 1rem;width:100%}
  .stat-sep{width:1px;height:24px}
  .tools-grid{grid-template-columns:1fr}
  .nl-inner{flex-direction:column;gap:1.5rem}
  .nl-form{min-width:0;width:100%}
  .form-row{flex-direction:column}
  .footer-grid{grid-template-columns:1fr;gap:1.5rem;padding-top:2rem}
  .footer-bottom .container{font-size:.72rem}
  .prayer-grid{grid-template-columns:repeat(2,1fr)}
  .pp-compare{grid-template-columns:1fr}
  .result-big{font-size:1.25rem}
  .card{padding:1.25rem 1.1rem}
  .info-card{padding:1.1rem}
  .page-hero{padding:2rem 1rem 1.5rem}
  .static-content{padding:1rem 1rem 2rem}
  .content-card{padding:1.25rem}
  .converter-wrap{grid-template-columns:1fr;gap:.75rem}
  .conv-textarea{min-height:180px}
  .arrow-col{flex-direction:row;padding-top:0;justify-content:center}
}
@media(max-width:420px){
  .hero h1{font-size:1.5rem}
  .hero-stats{flex-direction:column;align-items:stretch;text-align:center;gap:.5rem}
  .stat-sep{width:40px;height:1px;margin:0 auto}
  .l-mark{width:30px;height:30px}
  .l-name{font-size:.98rem}
  .l-tag{font-size:.52rem}
}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important}}