/* ==========================================================================
   PIXEL BAZAR — E-COMMERCE DEMO DESIGN SYSTEM
   Modern Light Layout with Soft Mint Whitespace & Teal Accents
   ========================================================================== */

:root {
  --dark: #081a17;
  --dark2: #0f172a;
  --lime: #0d9488;
  --lime2: #0f766e;
  --teal-bright: #14b8a6;
  --paper: #f4fbf7;
  --white: #ffffff;
  --ink: #0f172a;
  --text: #475569;
  --line: #e2e8f0;
  --orange: #f97316;
  --blue: #0284c7;
  --container: 1180px;
  --shadow: 0 12px 36px rgba(15, 23, 42, 0.08);
  --radius: 16px;
  --ease: 220ms ease;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
  overflow-x: hidden;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--paper);
  font-family: "Hind Siliguri", "Noto Sans Bengali", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body.lock {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, select, textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

img {
  max-width: 100%;
  display: block;
}

h1, h2, h3, p {
  margin-top: 0;
}

h1, h2, h3 {
  color: var(--ink);
  line-height: 1.15;
  letter-spacing: -.02em;
}

h1 { font-size: clamp(2.8rem, 6vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: 1.15rem; }
p { margin-bottom: 1.2rem; }

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin-inline: auto;
}

.section {
  padding: 5rem 0;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: -5rem;
  left: 1rem;
  padding: .7rem 1rem;
  color: #fff;
  background: var(--lime);
  border-radius: 8px;
  transition: top .2s;
}
.skip-link:focus { top: 1rem; }

.eyebrow {
  display: inline-block;
  margin-bottom: .8rem;
  padding: .25rem .75rem;
  border-radius: 99px;
  color: var(--lime2);
  background: #e6f4f1;
  border: 1px solid rgba(13,148,136,0.2);
  font-size: .75rem;
  font-weight: 700;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .65rem;
  padding: .75rem 1.4rem;
  border: 1px solid transparent;
  border-radius: 10px;
  font-weight: 700;
  transition: transform var(--ease), background var(--ease), box-shadow var(--ease);
}
.button:hover { transform: translateY(-2px); }
.button.lime { color: #fff; background: var(--lime); box-shadow: 0 8px 24px rgba(13,148,136,0.25); }
.button.lime:hover { background: var(--lime2); }
.button.outline { color: var(--ink); border-color: var(--line); background: #fff; }
.button.outline:hover { border-color: var(--lime); color: var(--lime); background: #f0fdf4; }

/* Top note and navigation */
.top-note {
  color: #475569;
  background: #eaf6f2;
  font-size: .72rem;
  border-bottom: 1px solid var(--line);
}
.top-note .container {
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.top-note p { margin: 0; }
.top-note p span { margin: 0 .45rem; color: var(--lime); }
.demo-label {
  padding: .2rem .6rem;
  border: 1px solid rgba(13,148,136,0.25);
  border-radius: 99px;
  color: var(--lime2);
  background: #ffffffa6;
  font-size: .65rem;
  font-weight: 700;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: 76px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.nav-wrap {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
}
.brand-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--lime);
  font-weight: 800;
  font-size: 1.1rem;
}
.brand strong { color: var(--ink); font-size: 1.1rem; line-height: 1; }
.brand small { margin-top: .2rem; color: var(--text); font-size: .65rem; }

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.menu-toggle span {
  width: 21px;
  height: 2px;
  background: var(--ink);
  display: block;
  margin: 4px auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.main-nav > a {
  font-weight: 600;
  font-size: .95rem;
  color: var(--text);
  transition: color var(--ease);
}
.main-nav > a:hover { color: var(--lime); }
.main-nav .nav-order {
  padding: .55rem 1.1rem;
  color: #fff;
  border-radius: 8px;
  background: var(--lime);
  font-weight: 700;
}

/* Hero */
.hero {
  padding: 4rem 0 5rem;
  background: linear-gradient(135deg, #ffffff 0%, #f4fbf7 60%, #e6f4f1 100%);
  border-bottom: 1px solid var(--line);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}
.kicker {
  display: flex;
  align-items: center;
  gap: .7rem;
  color: var(--text);
  font-size: .8rem;
  font-weight: 600;
}
.kicker span {
  padding: .2rem .6rem;
  border-radius: 99px;
  color: #fff;
  background: var(--lime);
  font-size: .7rem;
  font-weight: 700;
}
.hero h1 em {
  color: var(--lime);
  font-style: normal;
}
.hero-price {
  display: flex;
  align-items: baseline;
  gap: .8rem;
  margin: 1.5rem 0;
}
.hero-price small { color: var(--text); }
.hero-price strong { color: var(--ink); font-size: 2.2rem; }
.hero-price del { color: #94a3b8; }

.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; }

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 2.5rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--line);
  overflow: hidden;
}
.hero-proof > div { padding: .8rem; background: #fff; text-align: center; }
.hero-proof b { display: block; color: var(--ink); font-size: .9rem; }
.hero-proof span { display: block; color: var(--text); font-size: .68rem; }

.hero-product { position: relative; min-height: 420px; }
.product-stage {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.product-stage img { width: 100%; height: 100%; object-fit: cover; }
.stage-tag {
  position: absolute;
  z-index: 2;
  left: 1rem;
  top: 1rem;
  padding: .3rem .7rem;
  border-radius: 99px;
  color: #fff;
  background: var(--ink);
  font-size: .7rem;
  font-weight: 700;
}
.discount {
  position: absolute;
  z-index: 2;
  right: 1rem;
  top: 1rem;
  width: 68px;
  height: 68px;
  display: grid;
  place-content: center;
  border-radius: 50%;
  color: #fff;
  background: var(--lime);
  font-size: 1.2rem;
  font-weight: 800;
  text-align: center;
  box-shadow: 0 8px 24px rgba(13,148,136,0.3);
}
.floating-spec {
  position: absolute;
  z-index: 3;
  left: -1rem;
  bottom: 1.5rem;
  padding: .8rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}
.floating-spec span { color: var(--ink); font-weight: 800; display: block; }
.floating-spec small { color: var(--text); font-size: .7rem; }

/* Category strip */
.category-strip {
  position: sticky;
  z-index: 80;
  top: 76px;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
}
.category-strip .container {
  display: flex;
  gap: .5rem;
  padding-block: .7rem;
  overflow-x: auto;
}
.category {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .4rem .9rem;
  border: 1px solid var(--line);
  border-radius: 99px;
  color: var(--text);
  background: #fff;
  font-size: .8rem;
  font-weight: 600;
}
.category.active, .category:hover {
  color: #fff;
  border-color: var(--lime);
  background: var(--lime);
}

/* Products */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.product-card {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--ease), box-shadow var(--ease);
}
.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}
.product-image {
  position: relative;
  height: 260px;
  overflow: hidden;
  background: #f1f5f9;
}
.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.badge {
  position: absolute;
  top: .8rem;
  left: .8rem;
  padding: .2rem .5rem;
  border-radius: 4px;
  color: #fff;
  background: var(--blue);
  font-size: .65rem;
  font-weight: 700;
}
.badge.hot { background: var(--lime); }
.badge.sale { background: var(--orange); }

.product-info {
  padding: 1.2rem;
  display: grid;
  gap: 1rem;
}
.product-info h3 { margin-bottom: .3rem; font-size: 1.1rem; }
.product-info p { margin-bottom: .2rem; color: var(--slate-muted); font-size: .75rem; }
.order-link {
  padding: .65rem;
  border: 1px solid var(--lime);
  border-radius: 8px;
  color: #fff;
  background: var(--lime);
  font-weight: 700;
  text-align: center;
}
.order-link:hover { background: var(--lime2); border-color: var(--lime2); }

/* Offer */
.offer-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(135deg, #ffffff 0%, #f4fbf7 100%);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.offer-copy { padding: 3rem; }
.offer-visual { position: relative; min-height: 320px; }
.offer-visual img { width: 100%; height: 100%; object-fit: cover; }

/* Reviews & FAQ */
.trust { background: #fff; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.trust-grid article { padding: 1.5rem; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); }

.review { background: var(--paper); border-block: 1px solid var(--line); }
.review-score strong { color: var(--lime); font-size: 3.5rem; }

.faq-layout { display: grid; grid-template-columns: 1fr 1.5fr; gap: 3rem; }
.faq-item { border-bottom: 1px solid var(--line); padding-block: 1rem; }
.faq-item button { width: 100%; display: flex; justify-content: space-between; border: 0; background: transparent; font-weight: 700; font-size: 1.05rem; color: var(--ink); text-align: left; }

/* Footer */
.site-footer {
  padding-top: 4rem;
  color: #94a3b8;
  background: var(--dark);
}
.footer-top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 2rem; padding-bottom: 3rem; }
.footer-brand strong { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 1.5rem 0; display: flex; justify-content: space-between; font-size: .8rem; }

.floating-whatsapp {
  position: fixed;
  z-index: 90;
  right: 1.5rem;
  bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem .8rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 99px;
  box-shadow: var(--shadow);
}
.floating-whatsapp b {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: #10b981;
}

@media (max-width: 900px) {
  .hero-grid, .offer-box, .faq-layout, .footer-top { grid-template-columns: 1fr; }
  .product-grid, .trust-grid { grid-template-columns: 1fr 1fr; }
  .main-nav { display: none; }
  .menu-toggle { display: block; }
}
