:root {
  --bg: #0a0819;
  --bg-2: #120f2a;
  --card: #17133a;
  --line: #2a2560;
  --text: #f3f1ff;
  --muted: #a9a3d6;
  --cyan: #2de2ff;
  --pink: #ff3fb4;
  --violet: #8b5cff;
  --gold: #ffd166;
  --ok: #3ddc97;
  --danger: #ff5c7a;
  --grad: linear-gradient(135deg, var(--pink), var(--violet) 50%, var(--cyan));
  --radius: 18px;
  --shadow: 0 10px 40px rgba(0, 0, 0, .45);
  --font: "Hind Siliguri", system-ui, sans-serif;
  --display: "Baloo Da 2", "Hind Siliguri", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html { background: var(--bg); }
body {
  margin: 0;
  min-height: 100vh;
  background-repeat: no-repeat;
  background: var(--bg);
  background-image:
    radial-gradient(900px 500px at 85% -10%, rgba(139, 92, 255, .25), transparent 60%),
    radial-gradient(700px 400px at -10% 30%, rgba(255, 63, 180, .14), transparent 60%);
  color: var(--text);
  font: 400 16px/1.6 var(--font);
}
img { max-width: 100%; display: block; }
a { color: var(--cyan); }
h1, h2, h3 { font-family: var(--display); line-height: 1.2; margin: 0 0 .4em; }
h2 { font-size: clamp(1.5rem, 4vw, 2.1rem); }
.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }
.muted { color: var(--muted); }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* Header */
.topbar {
  position: sticky; top: 0; z-index: 40;
  background: rgba(10, 8, 25, .82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; height: 62px; gap: 12px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); font: 700 1.25rem/1 var(--display); }
.logo-mark { width: 34px; height: 34px; border-radius: 50%; background: var(--grad); display: grid; place-items: center; box-shadow: 0 0 18px rgba(255, 63, 180, .5); }
.logo-mark::after { content: ""; width: 12px; height: 12px; border-radius: 50%; background: var(--bg); }
.call-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--text); text-decoration: none; font-weight: 600; font-size: .95rem;
}
.call-btn svg { width: 18px; height: 18px; color: var(--ok); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  border: 0; cursor: pointer; text-decoration: none;
  padding: 15px 26px; border-radius: 14px;
  font: 700 1.1rem/1 var(--font); color: #fff;
  background: var(--grad); background-size: 160% 160%;
  box-shadow: 0 8px 30px rgba(255, 63, 180, .35);
  transition: transform .15s ease, box-shadow .15s ease, background-position .4s ease;
}
.btn:hover { transform: translateY(-2px); background-position: 100% 0; box-shadow: 0 12px 36px rgba(45, 226, 255, .35); }
.btn:active { transform: translateY(0); }
.btn[disabled] { opacity: .6; cursor: progress; transform: none; }
.btn-block { width: 100%; }
.btn-ghost { background: transparent; border: 1px solid var(--line); box-shadow: none; }

/* Product hero */
.p-hero { padding: 22px 0 10px; }
.p-hero .wrap { display: grid; gap: 26px; }
@media (min-width: 880px) { .p-hero .wrap { grid-template-columns: 1.05fr 1fr; align-items: start; gap: 48px; padding-top: 18px; } }

.gallery-main {
  position: relative; aspect-ratio: 1; border-radius: var(--radius); overflow: hidden;
  background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow);
}
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.gallery-main .badge-off {
  position: absolute; top: 14px; left: 14px;
  background: var(--danger); color: #fff; font-weight: 700; padding: 6px 12px; border-radius: 999px; font-size: .9rem;
}
.thumbs { display: flex; gap: 10px; margin-top: 12px; }
.thumbs button {
  width: 72px; height: 72px; padding: 0; border-radius: 12px; overflow: hidden; cursor: pointer;
  border: 2px solid transparent; background: var(--card);
}
.thumbs button[aria-current="true"] { border-color: var(--cyan); }
.thumbs img { width: 100%; height: 100%; object-fit: cover; }

.p-info .cat { display: inline-block; font-size: .85rem; color: var(--cyan); letter-spacing: .04em; margin-bottom: 6px; }
.p-info h1 { font-size: clamp(1.9rem, 6vw, 2.8rem); margin-bottom: 8px; }
.p-info .lede { color: var(--muted); font-size: 1.08rem; margin: 0 0 18px; }
.price-row { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.price { font: 800 2.2rem/1 var(--display); color: var(--gold); }
.compare { color: var(--muted); text-decoration: line-through; font-size: 1.15rem; }
.save { background: rgba(61, 220, 151, .14); color: var(--ok); padding: 4px 10px; border-radius: 999px; font-weight: 600; font-size: .9rem; }
.trust { list-style: none; padding: 0; margin: 20px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.trust li {
  display: flex; align-items: center; gap: 10px; font-size: .93rem;
  background: var(--bg-2); border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px;
}
.trust svg { width: 22px; height: 22px; flex: none; color: var(--cyan); }
.stock { display: inline-flex; align-items: center; gap: 8px; color: var(--ok); font-weight: 600; margin-bottom: 14px; font-size: .95rem; }
.stock::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: currentColor; box-shadow: 0 0 10px currentColor; }
.stock.out { color: var(--danger); }

/* Sections */
section.block { padding: 48px 0; }
.section-head { text-align: center; max-width: 620px; margin: 0 auto 28px; }
.features { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.feature { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.feature .ico {
  width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 12px;
  background: linear-gradient(135deg, rgba(255, 63, 180, .2), rgba(45, 226, 255, .2));
}
.feature .ico svg { width: 24px; height: 24px; color: var(--cyan); }
.feature h3 { font-size: 1.15rem; margin-bottom: 4px; }
.feature p { margin: 0; color: var(--muted); }

.video-box { aspect-ratio: 9 / 16; max-width: 360px; margin: 0 auto; border-radius: var(--radius); overflow: hidden; background: #000; border: 1px solid var(--line); }
.video-box video, .video-box iframe { width: 100%; height: 100%; border: 0; }

.steps { counter-reset: s; display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.step { position: relative; padding: 22px 20px 20px 70px; background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); }
.step::before {
  counter-increment: s; content: counter(s, bengali);
  position: absolute; left: 18px; top: 20px; width: 38px; height: 38px; border-radius: 50%;
  display: grid; place-items: center; background: var(--grad); font: 700 1.1rem/1 var(--display);
}
.step h3 { font-size: 1.1rem; margin-bottom: 2px; }
.step p { margin: 0; color: var(--muted); }

.two-col { display: grid; gap: 18px; }
@media (min-width: 760px) { .two-col { grid-template-columns: 1fr 1fr; } }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.panel h3 { font-size: 1.2rem; }
.specs { width: 100%; border-collapse: collapse; }
.specs th, .specs td { text-align: left; padding: 10px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.specs th { color: var(--muted); font-weight: 500; width: 45%; }
.specs tr:last-child th, .specs tr:last-child td { border-bottom: 0; }
.box-list { list-style: none; padding: 0; margin: 0; }
.box-list li { padding: 9px 0 9px 30px; position: relative; border-bottom: 1px solid var(--line); }
.box-list li:last-child { border-bottom: 0; }
.box-list li::before { content: "✓"; position: absolute; left: 0; color: var(--ok); font-weight: 700; }

/* Order form */
.order { padding: 48px 0 60px; }
.order-card {
  max-width: 640px; margin: 0 auto; padding: 26px 20px;
  background: linear-gradient(var(--bg-2), var(--bg-2)) padding-box, var(--grad) border-box;
  border: 2px solid transparent; border-radius: 22px; box-shadow: var(--shadow);
}
@media (min-width: 600px) { .order-card { padding: 34px; } }
.order-card h2 { text-align: center; }
.order-card .sub { text-align: center; color: var(--muted); margin: 0 0 22px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 600; margin-bottom: 6px; }
.field .hint { font-size: .85rem; color: var(--muted); font-weight: 400; }
.field input, .field textarea {
  width: 100%; padding: 14px 15px; border-radius: 12px;
  background: var(--bg); color: var(--text); border: 1px solid var(--line);
  font: 400 1.05rem/1.4 var(--font);
}
.field textarea { min-height: 84px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(45, 226, 255, .18); }
.field.invalid input, .field.invalid textarea { border-color: var(--danger); }
.field .err { display: none; color: var(--danger); font-size: .88rem; margin-top: 5px; }
.field.invalid .err { display: block; }
.choices { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; }
.choice span {
  display: block; padding: 12px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg); cursor: pointer; text-align: center;
}
.choice span b { display: block; }
.choice span small { color: var(--muted); }
.choice input:checked + span { border-color: var(--cyan); background: rgba(45, 226, 255, .08); }
.choice input:focus-visible + span { box-shadow: 0 0 0 3px rgba(45, 226, 255, .3); }
.qty { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--bg); }
.qty button { width: 48px; height: 48px; border: 0; background: transparent; color: var(--text); font-size: 1.4rem; cursor: pointer; }
.qty output { min-width: 46px; text-align: center; font: 700 1.2rem/1 var(--display); }
.summary { margin: 20px 0; padding: 16px; border-radius: 14px; background: var(--bg); border: 1px dashed var(--line); }
.summary div { display: flex; justify-content: space-between; padding: 4px 0; }
.summary .total { border-top: 1px solid var(--line); margin-top: 8px; padding-top: 10px; font: 700 1.25rem/1.2 var(--display); }
.summary .total span:last-child { color: var(--gold); }
.cod-note { text-align: center; color: var(--muted); font-size: .92rem; margin: 12px 0 0; }
.form-error { display: none; background: rgba(255, 92, 122, .12); color: var(--danger); border-radius: 12px; padding: 12px 14px; margin-bottom: 14px; }
.form-error.show { display: block; }
.hp { position: absolute; left: -9999px; }

/* FAQ */
.faq { max-width: 760px; margin: 0 auto; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 14px; margin-bottom: 10px; }
.faq summary { cursor: pointer; padding: 16px 18px; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--cyan); font-size: 1.3rem; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 0; padding: 0 18px 16px; color: var(--muted); }

/* Reviews */
.reviews { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.review { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.review .stars { color: var(--gold); letter-spacing: 2px; }
.review p { margin: 8px 0; }

/* Sticky mobile CTA */
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 50;
  display: flex; align-items: center; gap: 12px; padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  background: rgba(10, 8, 25, .95); border-top: 1px solid var(--line); backdrop-filter: blur(10px);
  transform: translateY(0); transition: transform .25s ease;
}
.sticky-cta.hide { transform: translateY(110%); }
.sticky-cta .p { font: 800 1.35rem/1 var(--display); color: var(--gold); }
.sticky-cta .p small { display: block; font: 400 .8rem/1.3 var(--font); color: var(--muted); }
.sticky-cta .btn { flex: 1; padding: 14px; }
@media (min-width: 880px) { .sticky-cta { display: none; } }
body.has-sticky { padding-bottom: 78px; }
@media (min-width: 880px) { body.has-sticky { padding-bottom: 0; } }

/* Home */
.home-hero { padding: 54px 0 30px; text-align: center; }
.home-hero h1 { font-size: clamp(2.1rem, 7vw, 3.6rem); }
.home-hero p { color: var(--muted); font-size: 1.1rem; max-width: 560px; margin: 0 auto 26px; }
.cat-title { display: flex; align-items: center; gap: 12px; margin: 10px 0 18px; }
.cat-title::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.card { display: block; text-decoration: none; color: var(--text); background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .15s ease, border-color .15s ease; }
.card:hover { transform: translateY(-3px); border-color: var(--violet); }
.card .img { aspect-ratio: 1; position: relative; }
.card .img img { width: 100%; height: 100%; object-fit: cover; }
.card .body { padding: 14px 16px 18px; }
.card h3 { font-size: 1.15rem; margin-bottom: 6px; }
.card .pr { display: flex; gap: 8px; align-items: baseline; }
.card .pr b { color: var(--gold); font: 800 1.3rem/1 var(--display); }
.card .pr s { color: var(--muted); font-size: .95rem; }
.card .go { margin-top: 12px; display: block; text-align: center; padding: 10px; border-radius: 10px; background: var(--grad); font-weight: 700; }

/* Thanks */
.thanks { min-height: 70vh; display: grid; place-items: center; padding: 50px 0; text-align: center; }
.tick { width: 86px; height: 86px; border-radius: 50%; margin: 0 auto 18px; display: grid; place-items: center; background: rgba(61, 220, 151, .14); border: 2px solid var(--ok); }
.tick svg { width: 44px; height: 44px; color: var(--ok); }
.order-no { display: inline-block; font: 800 1.6rem/1 var(--display); letter-spacing: .05em; padding: 12px 20px; border-radius: 12px; background: var(--bg-2); border: 1px dashed var(--cyan); margin: 8px 0 18px; }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 30px 0 34px; color: var(--muted); font-size: .93rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 14px 28px; justify-content: space-between; align-items: center; }
footer .social { display: flex; gap: 14px; }
footer a { color: var(--muted); }

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

/* Text typed in the admin editor keeps its line breaks. */
.p-info .lede, .feature p, .step p, .faq details p, .review p { white-space: pre-line; }