/* KALPURUSH (Bangla) - TTF ONLY */
@font-face{
  font-family: "Kalpurush";
  src: url("../fonts/Kalpurush.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
/* Bold TTF না থাকলে একই ফাইল 700 weight এ map (browser synthetic bold করবে) */
@font-face{
  font-family: "Kalpurush";
  src: url("../fonts/Kalpurush.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* Bangla helper */
.bn{
  font-family: "Kalpurush","Noto Sans Bengali","Hind Siliguri",Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;
  letter-spacing: 0;
}

:root{
  --text:#eae7f2;
  --muted:#b3adc2;
  --gold:#d7b56d;
  --line:rgba(255,255,255,.08);
  --shadow: 0 18px 50px rgba(0,0,0,.55);
}

*{box-sizing:border-box}
html,body{min-height:100%}
html{ -webkit-text-size-adjust: 100%; }

body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color:var(--text);
  background:
    radial-gradient(1200px 700px at 20% 10%, rgba(179,0,45,.18), transparent 55%),
    radial-gradient(900px 600px at 90% 15%, rgba(215,181,109,.10), transparent 60%),
    linear-gradient(180deg, #06050a, #07060a 30%, #05040a);
  overflow-y:auto;
}

a{color:inherit; text-decoration:none}
.muted{color:var(--muted)}

/* prevent scroll while gate is open */
body.gate-open{ overflow:hidden; }

/* SOUND GATE */
.sound-gate{
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background:
    radial-gradient(1100px 700px at 20% 15%, rgba(179,0,45,.26), transparent 60%),
    radial-gradient(900px 650px at 85% 25%, rgba(215,181,109,.12), transparent 60%),
    linear-gradient(180deg, #020108, #07060a);
  transition: opacity .7s ease, visibility .7s ease;
}

.sound-gate.hide{
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.sound-gate__card{
  width: min(560px, 94vw);
  border-radius: 1.2rem;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.22);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  padding: 22px 20px 18px;
  text-align: center;
}

.sound-gate__sigil{
  width: 64px;
  height: 64px;
  margin: 4px auto 12px;
  border-radius: 18px;
  background:
    radial-gradient(circle at 30% 30%, rgba(215,181,109,.80), transparent 55%),
    linear-gradient(135deg, rgba(179,0,45,.95), rgba(30,10,20,.95));
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.10), var(--shadow);
}

.sound-gate__label{
  color: rgba(215,181,109,.85);
  letter-spacing: .34em;
  font-size: .78rem;
  margin-bottom: .55rem;
}

.sound-gate__title{
  margin: 0 0 8px;
  font-family: Cinzel, serif;
  letter-spacing: .10em;
  text-transform: uppercase;
  font-size: clamp(1.4rem, 3.2vw, 2.0rem);
}

.sound-gate__sub{
  margin: 0 0 14px;
  letter-spacing: .02em;
}

.sound-gate__btn{
  width: 100%;
  padding: .85rem 1rem;
  border-radius: 14px;
  border: 1px solid rgba(215,181,109,.25);
  background: linear-gradient(180deg, rgba(215,181,109,.22), rgba(215,181,109,.08));
  color: rgba(255,255,255,.92);
  font-weight: 900;
  letter-spacing: .10em;
  text-transform: uppercase;
  cursor: pointer;
}

.sound-gate__btn:hover{
  border-color: rgba(215,181,109,.35);
  background: linear-gradient(180deg, rgba(215,181,109,.28), rgba(215,181,109,.10));
}

.sound-gate__btn:disabled{
  opacity: .72;
  cursor: not-allowed;
}

.sound-gate__err{
  margin-top: 10px;
  color: rgba(255,160,160,.9);
  font-size: .9rem;
}

/* INTRO */
.intro{
  position:fixed; inset:0; z-index:9999;
  display:flex; align-items:center; justify-content:center;
  background:
    radial-gradient(1100px 700px at 20% 15%, rgba(179,0,45,.22), transparent 60%),
    radial-gradient(900px 650px at 85% 25%, rgba(215,181,109,.10), transparent 60%),
    linear-gradient(180deg, #030208, #07060a);
  transition: opacity .9s ease, visibility .9s ease;
}
.intro.hide{opacity:0; visibility:hidden; pointer-events:none;}
.intro-inner{width:min(980px,92vw); text-align:center; padding:1.6rem 1rem 1.2rem;}
.intro-label{color: rgba(215,181,109,.85); letter-spacing:.35em; font-size:.8rem; margin-bottom:.7rem;}
.intro-text{
  margin:0;
  font-size: clamp(1.4rem, 3.2vw, 2.4rem);
  letter-spacing:.05em;
  text-transform: uppercase;
  min-height: 1.25em;
}
.intro-text::after{
  content:"";
  display:inline-block;
  width:10px; height:1.05em;
  margin-left:.35rem;
  background: rgba(215,181,109,.75);
  animation: caret .9s steps(1) infinite;
}
@keyframes caret{ 50%{opacity:0;} }

.asur-word{
  margin-top:.75rem;
  font-weight:950;
  font-family: Cinzel, serif;
  font-size: clamp(3.2rem, 9vw, 6.4rem);
  letter-spacing: .18em;
  opacity:0;
  transform: translateY(26px) scale(.72);
  background: linear-gradient(180deg, #fff1bf, #d7b56d 45%, #9a6f2c);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.intro.show-asur .asur-word{ animation: asurRise 3.0s ease-out forwards; }
@keyframes asurRise{
  0%{opacity:0; transform: translateY(28px) scale(.70);}
  60%{opacity:1; transform: translateY(-6px) scale(1.10);}
  100%{opacity:1; transform: translateY(0) scale(1.03);}
}
.intro-sub{margin-top:.65rem; letter-spacing:.28em; text-transform:uppercase; font-size:.82rem;}

/* APP */
.app{opacity:0; transition: opacity .4s ease; position:relative;}
body.ready .app{opacity:1;}

/* Mask background */
body.ready .app::before{
  content:"";
  position:fixed;
  inset:0;
  background: url("../img/mask.png") center/900px no-repeat;
  opacity:.07;
  pointer-events:none;
  z-index:0;
}
body.ready .app > *{ position:relative; z-index:1; }

/* Topbar */
.topbar{
  position:sticky; top:0; z-index:50;
  display:flex; justify-content:space-between; align-items:center; gap:1rem;
  padding:.9rem 1.1rem;
  padding-top: calc(.9rem + env(safe-area-inset-top));
  background: rgba(7,6,10,.92);
  border-bottom:1px solid var(--line);
}
.brand{display:flex; gap:.9rem; align-items:center}
.brand h1{margin:0; font-size:1.05rem; font-family: Cinzel, serif; letter-spacing:.08em;}
.sigil{
  width:44px; height:44px; border-radius:12px;
  background:
    radial-gradient(circle at 30% 30%, rgba(215,181,109,.75), transparent 55%),
    linear-gradient(135deg, rgba(179,0,45,.95), rgba(30,10,20,.95));
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.10), var(--shadow);
}
.nav{display:flex; gap:.8rem; flex-wrap:wrap}
.nav a{padding:.45rem .65rem; border-radius:.7rem; color:var(--muted); border:1px solid transparent;}
.nav a:hover{border-color:var(--line); color:var(--text); background: rgba(255,255,255,.04);}

.quick-open{
  position: fixed;
  left: 14px;
  top: calc(72px + env(safe-area-inset-top));
  z-index: 60;
  padding: .55rem .85rem;
  border-radius: 999px;
  border: 1px solid rgba(215,181,109,.25);
  background: rgba(10,10,14,.78);
  color: rgba(215,181,109,.95);
  font-weight: 800;
  letter-spacing: .06em;
  cursor:pointer;
}

/* Tap targets */
button, .ep-card, .viewer-close, .viewer-nav{
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

main{max-width:1100px; margin:0 auto; padding: 1rem 1.1rem 3rem;}
.section{margin-top:1.2rem;}
.section-head{display:flex; justify-content:space-between; gap:1rem; flex-wrap:wrap; align-items:baseline; margin-bottom:.85rem;}
.section-head h3{margin:0; font-size:1.2rem; font-family: Cinzel, serif; letter-spacing:.06em;}

/* hero */
.home-hero{
  margin:1rem 0 1rem;
  border:1px solid var(--line);
  border-radius:1.2rem;
  background: rgba(0,0,0,.18);
  box-shadow: var(--shadow);
}
.home-hero-inner{padding:1.1rem 1.2rem; text-align:center;}
.home-kicker{color: rgba(215,181,109,.85); letter-spacing:.22em; font-size:.9rem; text-transform:uppercase;}
.home-title{
  margin-top:.35rem;
  font-weight:950;
  font-family: Cinzel, serif;
  font-size: clamp(2.6rem, 7vw, 5.0rem);
  letter-spacing:.18em;
  background: linear-gradient(180deg, #fff1bf, #d7b56d 45%, #9a6f2c);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.home-sub.bn{ line-height: 1.55; }

/* Episodes */
.season-block{
  border:1px solid var(--line);
  border-radius:1.1rem;
  background: rgba(255,255,255,.02);
  overflow:hidden;
  margin-top:1rem;
}
.season-head{padding:.95rem 1rem; background: rgba(0,0,0,.22); border-bottom:1px solid var(--line);}
.season-left{display:flex; gap:.85rem; align-items:center;}
.season-icon{
  width:54px; height:54px;
  border-radius:16px;
  display:grid; place-items:center;
  font-weight:950;
  color: rgba(215,181,109,.95);
  background: rgba(215,181,109,.10);
  border:1px solid rgba(215,181,109,.22);
}
.season-title{font-weight:900; letter-spacing:.08em; text-transform:uppercase; font-family: Cinzel, serif;}
.season-meta{color: rgba(255,255,255,.65); font-size:.9rem; margin-top:.15rem;}

.ep-grid{padding:1rem; display:grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap:.85rem;}
@media (max-width:900px){ .ep-grid{ grid-template-columns: repeat(3, minmax(0,1fr)); } }
@media (max-width:640px){ .ep-grid{ grid-template-columns: repeat(2, minmax(0,1fr)); } }

.ep-card{
  border-radius:1rem;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.18);
  padding:1rem .9rem;
  cursor:pointer;
  min-height:98px;
  display:flex;
  justify-content:center;
  position: relative;
}
.ep-card:hover{border-color: rgba(215,181,109,.22); background: rgba(255,255,255,.04);}
.ep-card::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:1rem;
  background: radial-gradient(520px 120px at 30% 20%, rgba(215,181,109,.10), transparent 60%);
  pointer-events:none;
}
.ep-top{display:flex; justify-content:space-between; align-items:center; width:100%; position:relative; z-index:1;}
.ep-badge{
  color: rgba(215,181,109,.9);
  border:1px solid rgba(215,181,109,.18);
  background: rgba(215,181,109,.08);
  padding:.18rem .55rem;
  border-radius:999px;
  font-size:.85rem;
}
.ep-name{
  font-weight:900;
  letter-spacing:.06em;
  color: rgba(255,255,255,.92);
  text-shadow: 0 2px 18px rgba(0,0,0,.55);
}

/* VIEWER */
.viewer{
  position: fixed !important;
  inset: 0 !important;
  z-index: 99999 !important;
  display:none;
  background: rgba(0,0,0,.92);
  overscroll-behavior: contain;
  pointer-events:none;
}
.viewer.open{display:block; pointer-events:auto;}

.viewer-stage{
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  padding: calc(72px + env(safe-area-inset-top)) 18px calc(120px + env(safe-area-inset-bottom));
}
#viewerImg{
  max-width: min(96vw, 1600px);
  max-height: 78vh;
  border-radius: 1rem;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.25);
  box-shadow: 0 20px 80px rgba(0,0,0,.65);
}

.viewer-topbar{
  position:absolute;
  top: calc(12px + env(safe-area-inset-top));
  left: 12px;
  right: 12px;
  display:flex;
  justify-content:center;
  pointer-events:none;
}
.viewer-title{
  font-family: Cinzel, serif;
  font-weight: 800;
  letter-spacing:.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.88);
  background: rgba(10,10,14,.55);
  border: 1px solid rgba(255,255,255,.12);
  padding: .55rem .8rem;
  border-radius: 999px;
}

.viewer-caption-wrap{
  position:absolute;
  left: 12px;
  right: 12px;
  bottom: calc(12px + env(safe-area-inset-bottom));
  display:none;
  justify-content:center;
}
.viewer-caption{
  font-family: Sora, Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  font-weight: 700;
  letter-spacing: .03em;
  font-size: 1.02rem;
  max-width: min(980px, 94vw);
  background: rgba(10,10,14,.84);
  border: 1px solid rgba(215,181,109,.22);
  border-radius: 1rem;
  padding: .85rem 1.05rem;
  color: rgba(255,255,255,.90);
  white-space: pre-wrap;
  line-height:1.55;
  box-shadow: 0 18px 60px rgba(0,0,0,.55);
}

.viewer-close{
  position:absolute;
  top: calc(12px + env(safe-area-inset-top));
  right: 12px;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(10,10,14,.72);
  color:#fff;
  font-size: 28px;
  cursor:pointer;
  z-index: 100000;
}
.viewer-nav{
  position:absolute;
  top:50%;
  transform: translateY(-50%);
  width: 54px;
  height: 64px;
  border-radius: 16px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(10,10,14,.72);
  color:#fff;
  font-size: 42px;
  cursor:pointer;
  z-index: 100000;
}
.viewer-nav.prev{ left: 12px; }
.viewer-nav.next{ right: 12px; }

/* Footer */
.footer{max-width:1100px; margin:0 auto 2rem; padding:0 1.1rem; color:var(--muted);}

/* --- MOBILE FRIENDLY PATCH --- */
@media (max-width:520px){
  main{ padding: .9rem .9rem 4.8rem; }

  .topbar{
    padding: .75rem .85rem;
    padding-top: calc(.75rem + env(safe-area-inset-top));
  }

  .brand h1{ font-size: 1rem; }

  .quick-open{
    top: auto;
    left: 50%;
    bottom: calc(14px + env(safe-area-inset-bottom));
    transform: translateX(-50%);
    z-index: 80;
  }

  .ep-grid{ gap: .7rem; padding: .85rem; }
  .ep-card{ min-height: 88px; padding: .9rem .8rem; }

  .viewer-stage{
    padding: calc(64px + env(safe-area-inset-top)) 12px calc(110px + env(safe-area-inset-bottom));
  }
  #viewerImg{ max-height: 72vh; border-radius: .9rem; }
}