:root {
  --primary: #2563EB;
  --primary-dark: #1D4ED8;
  --primary-light: #DBEAFE;
  --amber: #F59E0B;
  --green: #10B981;
  --text: #111827;
  --text-muted: #6B7280;
  --flipkart: #2874F0;
  --amazon: #FF9900;
}

body { font-family: 'Inter', sans-serif; color: var(--text); }

/* ── Announcement ── */
.announcement-bar {
  background: #111827;
  color: #FCD34D;
  text-align: center;
  padding: 9px 16px;
  font-size: 0.85rem;
  font-weight: 600;
}
.announcement-bar strong { color: white; }

/* ── Navbar ── */
.navbar { box-shadow: 0 1px 4px rgba(0,0,0,0.08); }
.navbar-brand img { height: 80px; object-fit: contain; }
.nav-link { font-weight: 500; color: var(--text) !important; }
.nav-link:hover { color: var(--primary) !important; }
/* Shared logo-button base */
.btn-logo {
  background: white;
  border: 1.5px solid #D1D5DB;
  border-radius: 10px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: box-shadow 0.2s, border-color 0.2s, transform 0.2s;
}
.btn-logo img { display: block; width: auto; }
.btn-logo:hover { transform: translateY(-2px); }

.btn-flipkart-nav { padding: 0.35rem 0.9rem; }
.btn-flipkart-nav img { height: 22px; }
.btn-flipkart-nav:hover { border-color: var(--flipkart); box-shadow: 0 2px 10px rgba(40,116,240,0.2); }

.btn-flipkart-hero { padding: 0.65rem 1.5rem; }
.btn-flipkart-hero img { height: 30px; }
.btn-flipkart-hero:hover { border-color: var(--flipkart); box-shadow: 0 6px 20px rgba(40,116,240,0.2); }

.btn-amazon-hero { padding: 0.65rem 1.5rem; }
.btn-amazon-hero img { height: 30px; }
.btn-amazon-hero:hover { border-color: #FF9900; box-shadow: 0 6px 20px rgba(255,153,0,0.2); }

/* ── Hero ── */
.hero-section {
  background: linear-gradient(135deg, #EFF6FF 0%, #FFFBEB 100%);
  padding: 4.5rem 0 3.5rem;
}
.hero-badge {
  display: inline-block;
  background: #FEF3C7;
  color: #92400E;
  border: 1px solid #FCD34D;
  border-radius: 50px;
  padding: 0.3rem 1rem;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1.1rem;
}
.hero-title {
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  font-weight: 900;
  line-height: 1.15;
}
.hero-title .highlight { color: var(--primary); }
.hero-subtitle { font-size: 1.05rem; color: var(--text-muted); line-height: 1.7; }

/* Hero product image */
/* IMAGE REQUIRED — placeholder shown until you supply the product photo */
/* Image generation prompt (Google Imagen):
   "Flat lay product photo of 5 NEET 2027 mock test booklets fanned out neatly, accompanied by 5 white OMR answer sheets,
    5 printed answer key cards, and one small gold-coloured activation key card.
    Clean white background, soft natural lighting, slight shadow underneath.
    Brand name 'My NEET Buddy' printed on booklet covers. Photorealistic, e-commerce style." */
.product-img-wrap {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(37,99,235,0.12);
}
.product-img-wrap img { width: 100%; height: auto; display: block; }
.product-img-placeholder {
  background: linear-gradient(135deg, #DBEAFE 0%, #EDE9FE 100%);
  border-radius: 20px;
  min-height: 380px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: center;
  padding: 2rem;
  border: 2px dashed #CBD5E1;
}
.product-img-placeholder .ph-icon { font-size: 4rem; margin-bottom: 1rem; opacity: 0.4; }

/* Mini stat pills in hero */
.hero-stat-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: white;
  border: 1px solid #E5E7EB;
  border-radius: 50px;
  padding: 0.4rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
}
.hero-stat-pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); }

/* ── Trust Bar ── */
.trust-bar { background: white; border-bottom: 1px solid #E5E7EB; }
.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.88rem;
  padding: 0.9rem 0;
  color: var(--text);
}
.trust-item span.icon { font-size: 1.2rem; }

/* ── Section shared ── */
.section-eyebrow {
  color: var(--primary);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 800;
  line-height: 1.25;
}
.section-subtitle { font-size: 1.02rem; color: var(--text-muted); }

/* ── Pack chooser ── */
.pack-card { border-radius: 18px; overflow: hidden; transition: all 0.2s; }
.pack-card:hover { box-shadow: 0 8px 30px rgba(37,99,235,0.15); transform: translateY(-2px); }
.pack-card.pack-featured { border: 2px solid var(--primary); }
.pack-card .card-title { font-weight: 800; }
.pack-card .list-group-item { font-size: 0.92rem; padding-left: 0; padding-right: 0; }
.pack-card .card-footer { background: white; border-top: 0; }
.pack-buy-label { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); }

/* ── What's in the Box ── */
.box-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  border-radius: 14px;
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  height: 100%;
}
.box-icon {
  width: 50px; height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}
.box-item h5 { font-size: 1rem; font-weight: 700; margin-bottom: 0.3rem; }
.box-item p { font-size: 0.88rem; color: var(--text-muted); margin: 0; }

/* ── QR Experience ── */
.qr-card {
  border-radius: 18px;
  padding: 2rem 1.75rem;
  text-align: center;
  height: 100%;
}
.qr-card.qr-online { background: #EFF6FF; border: 1px solid #BFDBFE; }
.qr-card.qr-solutions { background: #F0FDF4; border: 1px solid #BBF7D0; }
.qr-icon { font-size: 2.8rem; margin-bottom: 1rem; }
.qr-card h4 { font-size: 1.1rem; font-weight: 700; }
.qr-card p { font-size: 0.9rem; color: var(--text-muted); }

/* ── AI Report ── */
.ai-report-section { background: linear-gradient(135deg, #0F172A 0%, #1E3A5F 100%); }
.ai-report-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 18px;
  padding: 2rem;
  color: white;
  backdrop-filter: blur(8px);
}
.report-metric {
  background: rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 1rem;
  text-align: center;
}
.report-metric .value { font-size: 1.6rem; font-weight: 800; }
.report-metric .label { font-size: 0.75rem; opacity: 0.75; }
.ai-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255,255,255,0.15);
  border-radius: 50px;
  padding: 0.3rem 0.9rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: white;
  margin-bottom: 1rem;
}

/* ── How It Works ── */
.step-number {
  width: 56px; height: 56px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 800;
  margin: 0 auto 1.25rem;
}

/* ── Feature cards ── */
.feature-card {
  border: 1px solid #E5E7EB;
  border-radius: 14px;
  padding: 1.5rem;
  transition: all 0.2s;
  height: 100%;
}
.feature-card:hover { border-color: var(--primary); box-shadow: 0 4px 20px rgba(37,99,235,0.1); transform: translateY(-2px); }
.feature-icon { font-size: 2rem; margin-bottom: 0.75rem; }

/* ── CTA Band ── */
.cta-band { background: linear-gradient(135deg, #1E3A5F 0%, #2563EB 100%); }

/* ── FAQ ── */
.accordion-button:not(.collapsed) {
  background: var(--primary-light);
  color: var(--primary-dark);
  box-shadow: none;
}
.accordion-button { font-weight: 600; color: var(--text); }
.accordion-button:focus { box-shadow: none; }

/* ── Footer ── */
footer { background: #111827; color: #9CA3AF; }
.footer-heading { color: white; font-weight: 700; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.08em; }
footer a { color: #9CA3AF; text-decoration: none; font-size: 0.9rem; }
footer a:hover { color: white; }
.footer-brand-name { color: white; font-weight: 800; font-size: 1.2rem; }

/* ── WhatsApp ── */
.whatsapp-float {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  z-index: 1050;
  transition: transform 0.2s;
}
.whatsapp-float:hover { transform: scale(1.1); }

/* ── Utilities ── */
.bg-light-blue { background: #F0F7FF; }
.text-primary-brand { color: var(--primary); }
.fw-800 { font-weight: 800; }
.fw-900 { font-weight: 900; }
.rounded-xl { border-radius: 16px; }