@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+Bengali:wght@400;600;700;800&family=Noto+Sans+Bengali:wght@400;500;600;700&display=swap');

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}

:root{
  --ink:#0d0d0d;
  --ink2:#2d2d2d;
  --ink3:#5a5a5a;
  --bone:#f7f4ef;
  --bone2:#ede9e0;
  --bone3:#e2ddd4;
  --red:#c0392b;
  --red2:#922b21;
  --red3:#fdecea;
  --gold:#d4a017;
  --gold2:#f5c842;
  --gold3:#fffbea;
  --green:#15803d;
  --green2:#dcfce7;
  --white:#ffffff;
  --shadow:0 2px 20px rgba(0,0,0,0.08);
  --r:10px;
  --r2:16px;
}

body{
  font-family:'Noto Serif Bengali',serif;
  background:var(--bone);
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
}

.container{max-width:1100px;margin:0 auto;padding:0 16px}

/* ── HEADER ── */
.hdr{
  background:var(--ink);
  position:sticky;top:0;z-index:300;
  border-bottom:3px solid var(--red);
}
.hdr-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 0;gap:12px;
}
.logo{text-decoration:none}
.logo-name{font-size:18px;font-weight:800;color:#fff;line-height:1.2}
.logo-name span{color:var(--gold2)}
.logo-sub{font-size:10px;color:rgba(255,255,255,0.45);font-family:'Noto Sans Bengali',sans-serif}
.hdr-nav{display:flex;gap:6px}
.hdr-nav a{
  color:rgba(255,255,255,0.75);text-decoration:none;
  padding:7px 14px;border-radius:6px;font-size:14px;font-weight:600;
  font-family:'Noto Sans Bengali',sans-serif;
  transition:background .2s,color .2s;
}
.hdr-nav a:hover{background:rgba(255,255,255,0.1);color:#fff}
.hdr-right{display:flex;align-items:center;gap:8px}
.cart-pill{
  background:var(--red);color:#fff;border:none;
  padding:8px 16px;border-radius:20px;
  font-family:'Noto Sans Bengali',sans-serif;
  font-size:13px;font-weight:700;cursor:pointer;
  display:flex;align-items:center;gap:6px;
  transition:background .2s;
}
.cart-pill:hover{background:var(--red2)}
.cart-pill .badge{
  background:#fff;color:var(--red);
  border-radius:50%;width:18px;height:18px;
  display:flex;align-items:center;justify-content:center;
  font-size:10px;font-weight:800;
}
.menu-btn{display:none;background:none;border:none;cursor:pointer;padding:6px;flex-direction:column;gap:5px}
.menu-btn span{display:block;width:22px;height:2px;background:#fff;border-radius:2px}

/* ── HERO ── */
.hero{
  background:var(--ink);
  position:relative;overflow:hidden;
  padding:0;
}
.hero-top{
  display:grid;grid-template-columns:1fr 380px;
  min-height:480px;
}
.hero-left{
  padding:48px 40px 48px 0;
  display:flex;flex-direction:column;justify-content:center;
  padding-left:0;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(192,57,43,0.25);
  border:1px solid rgba(192,57,43,0.5);
  color:#fca5a5;
  padding:6px 16px;border-radius:20px;
  font-size:12px;font-weight:700;
  font-family:'Noto Sans Bengali',sans-serif;
  margin-bottom:20px;
  width:fit-content;
}
.hero-eyebrow .dot{
  width:7px;height:7px;border-radius:50%;
  background:#ef4444;
  animation:blink 1.5s ease-in-out infinite;
}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0.3}}
.hero h1{
  font-size:clamp(26px,4vw,44px);
  font-weight:800;color:#fff;
  line-height:1.25;margin-bottom:16px;
}
.hero h1 em{
  color:var(--gold2);font-style:normal;
  position:relative;
}
.hero-sub{
  font-size:15px;color:rgba(255,255,255,0.65);
  margin-bottom:28px;max-width:500px;line-height:1.8;
}
.timer-row{
  display:flex;align-items:center;gap:10px;
  margin-bottom:28px;
}
.timer-label{font-size:13px;color:rgba(255,255,255,0.6);font-family:'Noto Sans Bengali',sans-serif}
.timer{
  font-size:22px;font-weight:800;color:var(--gold2);
  background:rgba(212,160,23,0.15);
  border:1px solid rgba(212,160,23,0.3);
  padding:6px 14px;border-radius:8px;
  font-family:'Noto Sans Bengali',sans-serif;
  letter-spacing:1px;
}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:32px}
.btn-main{
  background:var(--red);color:#fff;border:none;
  padding:14px 28px;border-radius:var(--r);
  font-family:'Noto Sans Bengali',sans-serif;
  font-size:16px;font-weight:700;cursor:pointer;
  transition:transform .2s,background .2s;
  box-shadow:0 4px 16px rgba(192,57,43,0.4);
}
.btn-main:hover{transform:translateY(-2px);background:var(--red2)}
.btn-sec{
  background:transparent;color:#fff;
  border:2px solid rgba(255,255,255,0.3);
  padding:14px 24px;border-radius:var(--r);
  font-family:'Noto Sans Bengali',sans-serif;
  font-size:14px;font-weight:600;cursor:pointer;
  transition:border-color .2s,background .2s;
}
.btn-sec:hover{border-color:rgba(255,255,255,0.6);background:rgba(255,255,255,0.05)}
.hero-stats{display:flex;gap:24px;padding-top:20px;border-top:1px solid rgba(255,255,255,0.1)}
.hero-stat strong{display:block;font-size:22px;color:var(--gold2);font-weight:800}
.hero-stat span{font-size:11px;color:rgba(255,255,255,0.45);font-family:'Noto Sans Bengali',sans-serif}

/* Hero Right - Author Image + Book Art */
.hero-right{
  position:relative;overflow:hidden;
  background:linear-gradient(160deg,#1a1a1a 0%,#111 100%);
}
.hero-author-img{
  width:100%;height:100%;object-fit:cover;
  object-position:center top;
  opacity:0.8;
}
.hero-right-overlay{
  position:absolute;inset:0;
  background:linear-gradient(to right, var(--ink) 0%, transparent 30%, transparent 70%, rgba(0,0,0,0.3) 100%);
}
.hero-books-float{
  position:absolute;
  bottom:20px;left:50%;
  transform:translateX(-50%);
  display:flex;gap:8px;align-items:flex-end;
  z-index:2;
}
.hero-book-thumb{
  width:70px;border-radius:6px;
  box-shadow:0 8px 24px rgba(0,0,0,0.6);
  transition:transform .3s;cursor:pointer;
}
.hero-book-thumb:hover{transform:translateY(-6px) scale(1.05)}
.hero-book-thumb:nth-child(2){width:80px;transform:translateY(-8px)}
.hero-book-thumb:nth-child(2):hover{transform:translateY(-14px) scale(1.05)}

/* Author quote bar */
.quote-bar{
  background:var(--red);
  padding:14px 0;
  text-align:center;
  overflow:hidden;
}
.quote-bar p{
  color:#fff;font-size:14px;font-weight:600;
  font-style:italic;
  white-space:nowrap;
  animation:marquee 20s linear infinite;
  display:inline-block;
}
@keyframes marquee{from{transform:translateX(100vw)}to{transform:translateX(-100%)}}

/* ── TRUST STRIP ── */
.trust-strip{
  background:var(--white);
  border-bottom:2px solid var(--bone3);
  padding:16px 0;
}
.trust-inner{
  display:flex;align-items:center;justify-content:center;
  gap:32px;flex-wrap:wrap;
}
.trust-item{
  display:flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--ink2);
  font-family:'Noto Sans Bengali',sans-serif;
}
.trust-icon{font-size:18px}

/* ── BUNDLE SECTION ── */
.bundle-sec{padding:60px 0;background:var(--bone)}
.sec-eyebrow{
  text-align:center;
  font-size:12px;font-weight:700;
  color:var(--red);letter-spacing:1px;
  text-transform:uppercase;
  font-family:'Noto Sans Bengali',sans-serif;
  margin-bottom:8px;
}
.sec-title{
  text-align:center;font-size:clamp(22px,3vw,32px);
  font-weight:800;color:var(--ink);
  margin-bottom:8px;line-height:1.3;
}
.sec-sub{
  text-align:center;font-size:15px;
  color:var(--ink3);margin-bottom:40px;
}

.bundle-card{
  background:var(--white);
  border-radius:var(--r2);
  border:3px solid var(--gold);
  overflow:hidden;
  box-shadow:0 8px 40px rgba(212,160,23,0.2);
  position:relative;
}
.bundle-card::before{
  content:'';
  position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--red),var(--gold),var(--red));
}
.bundle-top-badge{
  position:absolute;top:-1px;left:50%;transform:translateX(-50%);
  background:linear-gradient(135deg,var(--red),var(--red2));
  color:#fff;padding:8px 24px;
  border-radius:0 0 16px 16px;
  font-size:13px;font-weight:700;
  font-family:'Noto Sans Bengali',sans-serif;
  box-shadow:0 4px 12px rgba(192,57,43,0.35);
  white-space:nowrap;
}
.bundle-inner{
  padding:36px 40px 32px;
}
.bundle-books-row{
  display:flex;align-items:center;justify-content:center;
  gap:20px;margin-bottom:32px;
  flex-wrap:wrap;
}
.bundle-book{
  text-align:center;flex:1;min-width:120px;max-width:160px;
}
.bundle-book img{
  width:100%;aspect-ratio:2/3;object-fit:cover;
  border-radius:8px;
  box-shadow:0 8px 28px rgba(0,0,0,0.2);
  margin-bottom:10px;transition:transform .3s;
  cursor:pointer;
}
.bundle-book img:hover{transform:scale(1.04) translateY(-4px)}
.bundle-book-name{
  font-size:14px;font-weight:700;color:var(--ink2);
  line-height:1.4;margin-bottom:4px;
}
.bundle-book-price{font-size:12px;color:var(--ink3);font-family:'Noto Sans Bengali',sans-serif}
.bundle-plus{
  font-size:28px;font-weight:800;color:var(--gold);
  flex-shrink:0;align-self:center;
  padding-bottom:40px;
}
.bundle-pricing-box{
  background:var(--bone);
  border-radius:var(--r);
  padding:24px 32px;
  display:flex;align-items:center;
  justify-content:space-between;
  gap:24px;flex-wrap:wrap;
  margin-bottom:24px;
}
.price-before{
  font-size:15px;color:var(--ink3);
  font-family:'Noto Sans Bengali',sans-serif;
}
.price-before strong{text-decoration:line-through;color:var(--ink3)}
.price-now{
  font-size:42px;font-weight:800;color:var(--red);
  line-height:1;
}
.price-now small{font-size:16px;font-weight:600;margin-right:4px}
.price-save{
  background:var(--green2);
  color:var(--green);
  padding:8px 20px;border-radius:20px;
  font-size:14px;font-weight:700;
  font-family:'Noto Sans Bengali',sans-serif;
  display:inline-block;
}
.btn-bundle{
  width:100%;background:var(--red);color:#fff;
  border:none;padding:18px;border-radius:var(--r);
  font-family:'Noto Serif Bengali',serif;
  font-size:18px;font-weight:800;cursor:pointer;
  transition:transform .2s,background .2s;
  box-shadow:0 6px 24px rgba(192,57,43,0.35);
  display:flex;align-items:center;justify-content:center;gap:10px;
}
.btn-bundle:hover{transform:translateY(-2px);background:var(--red2)}
.bundle-note{
  text-align:center;margin-top:12px;
  font-size:13px;color:var(--ink3);
  font-family:'Noto Sans Bengali',sans-serif;
}
.cod-badge{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--green2);
  border:1px solid var(--green);
  color:var(--green);
  padding:4px 12px;border-radius:20px;
  font-size:12px;font-weight:700;
  font-family:'Noto Sans Bengali',sans-serif;
}

/* ── AUTHOR SECTION ── */
.author-sec{
  padding:70px 0;
  background:var(--ink);
  color:#fff;
}
.author-grid{
  display:grid;grid-template-columns:340px 1fr;
  gap:60px;align-items:center;
}
.author-photo-wrap{position:relative}
.author-photo{
  width:100%;border-radius:var(--r2);
  object-fit:cover;
  box-shadow:0 20px 60px rgba(0,0,0,0.5);
  aspect-ratio:3/4;
}
.author-photo-caption{
  margin-top:12px;
  text-align:center;
  font-size:12px;color:rgba(255,255,255,0.35);
  font-family:'Noto Sans Bengali',sans-serif;
}
.author-label{
  font-size:12px;font-weight:700;
  color:var(--gold2);letter-spacing:2px;
  text-transform:uppercase;
  font-family:'Noto Sans Bengali',sans-serif;
  margin-bottom:12px;display:block;
}
.author-name{
  font-size:clamp(28px,4vw,42px);
  font-weight:800;color:#fff;
  line-height:1.2;margin-bottom:20px;
}
.author-desc{
  color:rgba(255,255,255,0.7);
  font-size:15px;line-height:1.9;
  margin-bottom:24px;
}
.author-awards{display:flex;flex-direction:column;gap:10px;margin-bottom:28px}
.award-item{
  display:flex;align-items:center;gap:10px;
  font-size:14px;color:rgba(255,255,255,0.8);
  font-family:'Noto Sans Bengali',sans-serif;
}
.award-icon{
  width:28px;height:28px;border-radius:50%;
  background:rgba(212,160,23,0.2);
  border:1px solid var(--gold);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;flex-shrink:0;
}
.author-quote{
  background:rgba(255,255,255,0.05);
  border-left:4px solid var(--gold);
  padding:20px 24px;border-radius:0 var(--r) var(--r) 0;
  font-size:15px;font-style:italic;
  color:rgba(255,255,255,0.85);
  line-height:1.8;
}

/* ── 3 BOOKS INDIVIDUAL ── */
.books-sec{padding:70px 0;background:var(--bone2)}
.books-grid{display:flex;flex-direction:column;gap:40px}
.book-card-lg{
  background:var(--white);
  border-radius:var(--r2);
  overflow:hidden;
  box-shadow:var(--shadow);
  display:grid;grid-template-columns:220px 1fr;
  border:2px solid transparent;
  transition:border-color .3s;
}
.book-card-lg:hover{border-color:var(--red)}
.book-cover-col{
  position:relative;overflow:hidden;
  background:var(--bone3);
}
.book-cover-col img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .4s;
}
.book-card-lg:hover .book-cover-col img{transform:scale(1.04)}
.book-badge-pill{
  position:absolute;top:12px;left:12px;
  padding:5px 12px;border-radius:20px;
  font-size:11px;font-weight:700;
  font-family:'Noto Sans Bengali',sans-serif;
}
.badge-bestseller{background:var(--gold2);color:#5a3800}
.badge-popular{background:#e0f2fe;color:#0369a1}
.badge-hot{background:#fce7f3;color:#9d174d}
.sold-badge{
  position:absolute;bottom:12px;left:12px;
  background:rgba(0,0,0,0.75);
  color:#fff;padding:4px 10px;border-radius:20px;
  font-size:11px;font-weight:600;
  font-family:'Noto Sans Bengali',sans-serif;
}
.book-info-col{padding:28px 32px;display:flex;flex-direction:column}
.book-cat{
  font-size:11px;font-weight:700;
  color:var(--red);text-transform:uppercase;
  letter-spacing:1px;
  font-family:'Noto Sans Bengali',sans-serif;
  margin-bottom:6px;
}
.book-name-lg{
  font-size:24px;font-weight:800;
  color:var(--ink);margin-bottom:6px;line-height:1.3;
}
.book-hook-text{
  font-size:14px;color:var(--red);
  font-weight:600;margin-bottom:16px;font-style:italic;
}
.why-list{list-style:none;margin-bottom:20px;display:flex;flex-direction:column;gap:8px}
.why-list li{
  display:flex;align-items:flex-start;gap:8px;
  font-size:14px;color:var(--ink2);line-height:1.6;
}
.why-list .chk{
  color:var(--green);font-weight:800;
  flex-shrink:0;margin-top:2px;
}
.book-footer{
  display:flex;align-items:center;
  justify-content:space-between;
  margin-top:auto;padding-top:20px;
  border-top:1px solid var(--bone3);
  flex-wrap:wrap;gap:12px;
}
.book-price-row{display:flex;align-items:baseline;gap:8px}
.book-price-now{font-size:28px;font-weight:800;color:var(--red)}
.book-price-was{font-size:15px;color:var(--ink3);text-decoration:line-through;font-family:'Noto Sans Bengali',sans-serif}
.book-discount{
  background:var(--red3);color:var(--red);
  padding:3px 10px;border-radius:20px;
  font-size:12px;font-weight:700;
  font-family:'Noto Sans Bengali',sans-serif;
}
.btn-cart{
  background:var(--red);color:#fff;border:none;
  padding:12px 24px;border-radius:var(--r);
  font-family:'Noto Sans Bengali',sans-serif;
  font-size:14px;font-weight:700;cursor:pointer;
  transition:all .2s;display:flex;align-items:center;gap:8px;
}
.btn-cart:hover{background:var(--red2);transform:translateY(-1px)}
.btn-cart.in-cart{background:var(--green)}

/* ── WHY BUY ── */
.why-sec{padding:70px 0;background:var(--ink);color:#fff}
.why-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:24px;margin-top:40px;
}
.why-card{
  background:rgba(255,255,255,0.05);
  border:1px solid rgba(255,255,255,0.08);
  border-radius:var(--r2);
  padding:28px 24px;
}
.why-icon{font-size:32px;margin-bottom:16px;display:block}
.why-title{font-size:18px;font-weight:700;color:#fff;margin-bottom:10px}
.why-text{font-size:14px;color:rgba(255,255,255,0.6);line-height:1.8;font-family:'Noto Sans Bengali',sans-serif}

/* ── TESTIMONIALS ── */
.testi-sec{padding:70px 0;background:var(--bone)}
.testi-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:24px;margin-top:40px;
}
.testi-card{
  background:var(--white);
  border-radius:var(--r2);
  padding:28px 24px;
  border:2px solid var(--bone3);
  position:relative;
}
.testi-card::before{
  content:'"';
  position:absolute;top:-10px;left:24px;
  font-size:60px;line-height:1;
  color:var(--red);font-family:serif;
}
.stars{color:var(--gold);font-size:16px;margin-bottom:12px}
.testi-text{
  font-size:14px;color:var(--ink2);
  line-height:1.8;margin-bottom:16px;
  font-style:italic;
}
.testi-author{
  display:flex;align-items:center;gap:10px;
}
.testi-avatar{
  width:40px;height:40px;border-radius:50%;
  background:var(--red3);
  display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:700;color:var(--red);
  flex-shrink:0;
}
.testi-name{font-size:14px;font-weight:700;color:var(--ink)}
.testi-loc{font-size:12px;color:var(--ink3);font-family:'Noto Sans Bengali',sans-serif}

/* ── FAQ ── */
.faq-sec{padding:70px 0;background:var(--white)}
.faq-list{max-width:760px;margin:40px auto 0}
.faq-item{border-bottom:1px solid var(--bone3)}
.faq-q{
  width:100%;background:none;border:none;
  text-align:left;padding:18px 0;
  font-family:'Noto Serif Bengali',serif;
  font-size:16px;font-weight:700;color:var(--ink);
  cursor:pointer;display:flex;
  justify-content:space-between;align-items:center;gap:12px;
}
.faq-q .arrow{
  font-size:18px;color:var(--red);
  flex-shrink:0;transition:transform .3s;
}
.faq-item.open .faq-q .arrow{transform:rotate(45deg)}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .35s ease;
  font-size:15px;color:var(--ink2);line-height:1.8;
  font-family:'Noto Sans Bengali',sans-serif;
}
.faq-item.open .faq-a{max-height:300px;padding-bottom:18px}

/* ── ORDER ── */
.order-sec{
  padding:70px 0;
  background:var(--bone2);
  border-top:3px solid var(--red);
}
.order-grid{display:grid;grid-template-columns:1fr 360px;gap:32px}
.order-form{
  background:var(--white);border-radius:var(--r2);
  padding:32px;
}
.form-title{
  font-size:20px;font-weight:800;
  margin-bottom:24px;
  padding-bottom:16px;
  border-bottom:2px solid var(--bone3);
}
.fg{margin-bottom:18px}
.fg label{
  display:block;font-size:14px;font-weight:700;
  color:var(--ink);margin-bottom:6px;
  font-family:'Noto Sans Bengali',sans-serif;
}
.fg input,.fg textarea{
  width:100%;padding:12px 14px;
  border:2px solid var(--bone3);border-radius:8px;
  font-family:'Noto Serif Bengali',serif;
  font-size:15px;background:#fafaf9;
  color:var(--ink);
  transition:border-color .2s;outline:none;
}
.fg input:focus,.fg textarea:focus{
  border-color:var(--red);background:#fff;
}
.fg textarea{min-height:110px;resize:vertical}
.order-summary{
  background:var(--ink);border-radius:var(--r2);
  padding:24px;color:#fff;
  position:sticky;top:70px;
  align-self:start;
}
.sum-title{
  font-size:14px;font-weight:700;
  color:rgba(255,255,255,0.5);
  font-family:'Noto Sans Bengali',sans-serif;
  text-transform:uppercase;letter-spacing:1px;
  margin-bottom:16px;
}
.sum-empty{
  text-align:center;padding:24px 0;
  color:rgba(255,255,255,0.4);
  font-size:14px;font-family:'Noto Sans Bengali',sans-serif;
}
.sum-item{
  display:flex;justify-content:space-between;align-items:flex-start;
  gap:8px;padding:8px 0;
  border-bottom:1px solid rgba(255,255,255,0.07);
  font-size:13px;
}
.sum-item-name{color:rgba(255,255,255,0.75);flex:1}
.sum-item-price{color:#fff;font-weight:700;white-space:nowrap}
.sum-remove{
  background:none;border:none;cursor:pointer;
  color:rgba(255,255,255,0.2);font-size:18px;
  padding:0 2px;transition:color .15s;
  font-family:sans-serif;
}
.sum-remove:hover{color:#fca5a5}
.sum-save-row{
  text-align:center;padding:8px 0;
  color:#4ade80;font-size:12px;font-weight:700;
  font-family:'Noto Sans Bengali',sans-serif;
}
.sum-total-row{
  display:flex;justify-content:space-between;align-items:center;
  padding:12px 0 16px;
  border-top:2px solid rgba(255,255,255,0.15);
  margin-top:4px;
}
.sum-total-label{font-size:13px;color:rgba(255,255,255,0.6);font-family:'Noto Sans Bengali',sans-serif}
.sum-total-amt{font-size:26px;font-weight:800;color:#fff}
.confirm-btn{
  width:100%;background:var(--red);color:#fff;
  border:none;padding:16px;border-radius:var(--r);
  font-family:'Noto Serif Bengali',serif;
  font-size:17px;font-weight:800;cursor:pointer;
  transition:background .2s;
  animation:pulse 2.5s ease-in-out infinite;
}
.confirm-btn:hover{background:var(--red2);animation:none}
@keyframes pulse{
  0%,100%{box-shadow:0 4px 20px rgba(192,57,43,0.4)}
  50%{box-shadow:0 4px 30px rgba(192,57,43,0.7)}
}
.sum-trust{
  text-align:center;margin-top:10px;
  font-size:11px;color:rgba(255,255,255,0.4);
  font-family:'Noto Sans Bengali',sans-serif;
}

/* ── FOOTER ── */
.footer{background:var(--ink);padding:32px 0 100px;border-top:2px solid rgba(255,255,255,0.07)}
.footer-inner{
  text-align:center;color:rgba(255,255,255,0.4);
  font-size:13px;line-height:2;
  font-family:'Noto Sans Bengali',sans-serif;
}
.footer-inner strong{color:rgba(255,255,255,0.7)}

/* ── WA FLOAT ── */
.wa-float{
  position:fixed;bottom:80px;right:16px;
  background:#25D366;color:#fff;
  border-radius:50%;width:50px;height:50px;
  display:flex;align-items:center;justify-content:center;
  text-decoration:none;
  box-shadow:0 4px 16px rgba(37,211,102,0.5);
  z-index:200;transition:transform .2s;
}
.wa-float:hover{transform:scale(1.1)}
.wa-float svg{width:26px;height:26px}

/* ── STICKY BOTTOM ── */
.sticky-bot{
  position:fixed;bottom:0;left:0;right:0;
  background:var(--ink);
  border-top:2px solid rgba(192,57,43,0.5);
  padding:8px 16px;
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;z-index:250;
  transform:translateY(100%);
  transition:transform .4s cubic-bezier(.4,0,.2,1);
}
.sticky-bot.visible{transform:translateY(0)}
.sticky-info{display:flex;flex-direction:column;gap:2px}
.sticky-count{font-size:11px;color:rgba(255,255,255,0.4);font-family:'Noto Sans Bengali',sans-serif}
.sticky-total-text{font-size:16px;font-weight:700;color:#fff}
.sticky-save-text{font-size:10px;color:var(--gold2);font-family:'Noto Sans Bengali',sans-serif}
.sticky-btn{
  background:var(--red);color:#fff;border:none;
  padding:10px 20px;border-radius:8px;
  font-family:'Noto Sans Bengali',sans-serif;
  font-size:13px;font-weight:700;cursor:pointer;
  white-space:nowrap;
  animation:pulse 2s infinite;
}
/* Cart notification toast */
.toast{
  position:fixed;top:80px;right:16px;
  background:var(--ink);color:#fff;
  padding:12px 20px;border-radius:10px;
  font-size:13px;font-family:'Noto Sans Bengali',sans-serif;
  font-weight:600;
  box-shadow:0 4px 20px rgba(0,0,0,0.3);
  z-index:400;
  opacity:0;transform:translateY(-10px);
  transition:all .3s;
  border-left:4px solid var(--green);
  pointer-events:none;
}
.toast.show{opacity:1;transform:translateY(0)}

/* ── MOBILE ── */
@media(max-width:768px){
  .hdr-nav,.hdr-nav-desktop{display:none}
  .menu-btn{display:flex}
  .hero-top{grid-template-columns:1fr;min-height:auto}
  .hero-right{min-height:280px;order:-1}
  .hero-left{padding:24px 0;text-align:center}
  .hero-eyebrow{margin:0 auto 16px}
  .hero-cta{justify-content:center}
  .hero-stats{justify-content:center}
  .author-grid{grid-template-columns:1fr;gap:32px}
  .author-photo{max-height:320px;width:100%;object-position:center top}
  .book-card-lg{grid-template-columns:150px 1fr}
  .book-info-col{padding:20px}
  .book-name-lg{font-size:18px}
  .testi-grid{grid-template-columns:1fr;gap:16px}
  .why-grid{grid-template-columns:1fr}
  .order-grid{grid-template-columns:1fr}
  .order-summary{position:static}
  .bundle-inner{padding:24px 20px}
  .bundle-books-row{gap:10px}
  .bundle-plus{font-size:20px;padding-bottom:30px}
  .bundle-book{max-width:110px;min-width:90px}
  .trust-inner{gap:16px}
  .trust-strip{overflow-x:auto}
  .bundle-pricing-box{flex-direction:column;align-items:center;text-align:center;gap:12px}
}
@media(max-width:480px){
  .book-card-lg{grid-template-columns:120px 1fr}
  .book-info-col{padding:14px 16px}
  .bundle-book{max-width:85px;min-width:75px}
  .bundle-book-name{font-size:12px}
  .price-now{font-size:32px}
}

/* Mobile drawer menu */
.mobile-drawer{
  position:fixed;top:0;right:-100%;width:280px;height:100vh;
  background:var(--ink);z-index:500;
  transition:right .3s;padding:20px;
  box-shadow:-4px 0 30px rgba(0,0,0,0.5);
}
.mobile-drawer.open{right:0}
.drawer-head{
  display:flex;justify-content:space-between;align-items:center;
  padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,0.1);
  margin-bottom:24px;
}
.drawer-head span{font-size:18px;font-weight:800;color:#fff}
.drawer-close{background:none;border:none;color:#fff;font-size:22px;cursor:pointer;padding:4px}
.drawer-nav{display:flex;flex-direction:column;gap:4px}
.drawer-nav a{
  color:rgba(255,255,255,0.85);text-decoration:none;
  padding:14px;border-radius:8px;font-size:15px;font-weight:600;
  font-family:'Noto Sans Bengali',sans-serif;
  transition:background .2s;
}
.drawer-nav a:hover{background:rgba(255,255,255,0.1)}
.overlay{
  position:fixed;inset:0;background:rgba(0,0,0,0.5);
  z-index:450;opacity:0;visibility:hidden;transition:all .3s;
}
.overlay.show{opacity:1;visibility:visible}