/* ScaleUp Biz - 4-in-1 Master Vault Bundle CSS */
:root {
  --bg-dark: #090d16;
  --bg-card: rgba(18, 24, 38, 0.85);
  --bg-card-hover: rgba(28, 38, 60, 0.95);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-gold: rgba(245, 158, 11, 0.5);
  --gold-primary: #f59e0b;
  --gold-glow: #fbbf24;
  --gold-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  --blue-accent: #38bdf8;
  --emerald: #10b981;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-family);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(9, 13, 22, 0.8);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 1rem 0;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: #fff;
  font-weight: 800;
  font-size: 1.25rem;
}

.brand-badge-tag {
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--blue-accent);
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
  text-transform: uppercase;
}

.nav-cta {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  background: var(--gold-gradient);
  color: #0f172a;
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(245, 158, 11, 0.3);
}

/* Hero */
.hero {
  padding: 4.5rem 0 3.5rem;
  text-align: center;
  position: relative;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid var(--border-gold);
  color: var(--gold-glow);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.4rem 1rem;
  border-radius: 9999px;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -0.03em;
}

.hero-title span {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 50%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-sub {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: var(--text-muted);
  max-width: 760px;
  margin: 0 auto 2.5rem;
  line-height: 1.6;
}

/* Pricing Card Box */
.pricing-hero-card {
  max-width: 580px;
  margin: 0 auto 4rem;
  background: linear-gradient(180deg, rgba(30, 41, 59, 0.9) 0%, rgba(15, 23, 42, 0.95) 100%);
  border: 2px solid var(--border-gold);
  border-radius: 24px;
  padding: 2.25rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 40px rgba(245, 158, 11, 0.15);
}

.pricing-badge-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.discount-badge {
  background: #ef4444;
  color: #fff;
  font-weight: 800;
  font-size: 0.8rem;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  text-transform: uppercase;
}

.security-note {
  font-size: 0.82rem;
  color: var(--emerald);
  font-weight: 600;
}

.price-display {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.75rem;
  margin: 1.25rem 0;
}

.price-mrp {
  font-size: 1.35rem;
  color: #64748b;
  text-decoration: line-through;
}

.price-final {
  font-size: 3.5rem;
  font-weight: 900;
  color: #fbbf24;
  line-height: 1;
}

.price-currency-note {
  font-size: 0.95rem;
  color: #cbd5e1;
  font-weight: 600;
}

.btn-buy-bundle {
  display: block;
  width: 100%;
  padding: 1.25rem;
  background: var(--gold-gradient);
  color: #0f172a;
  font-weight: 900;
  font-size: 1.2rem;
  border: none;
  border-radius: 14px;
  cursor: pointer;
  box-shadow: 0 10px 25px rgba(245, 158, 11, 0.4);
  transition: all 0.2s ease;
  text-align: center;
  text-decoration: none;
}

.btn-buy-bundle:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 35px rgba(245, 158, 11, 0.6);
  background: #fbbf24;
}

.guarantee-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 1rem;
}

/* 4 Books Showcase Grid */
.bundle-items-section {
  padding: 3.5rem 0;
}

.section-head {
  text-align: center;
  margin-bottom: 3rem;
}

.section-head h2 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.section-head p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.75rem;
  margin-bottom: 4rem;
}

.book-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.book-card:hover {
  transform: translateY(-6px);
  border-color: rgba(56, 189, 248, 0.4);
}

.book-card-top {
  position: relative;
  background: #080c14;
  padding: 1.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 220px;
}

.book-card-top img {
  max-height: 190px;
  width: auto;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 10px 20px rgba(0,0,0,0.6);
}

.book-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(56, 189, 248, 0.2);
  color: #38bdf8;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.book-orig-price {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(15, 23, 42, 0.85);
  color: #94a3b8;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
}

.book-card-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.book-card-content h3 {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  line-height: 1.35;
}

.book-deliverables {
  font-size: 0.85rem;
  color: #38bdf8;
  font-weight: 700;
  margin-bottom: 0.85rem;
}

.book-card-content ul {
  list-style: none;
  font-size: 0.88rem;
  color: #cbd5e1;
  margin-bottom: 1.25rem;
  flex: 1;
}

.book-card-content li {
  margin-bottom: 0.4rem;
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
}

.book-card-content li::before {
  content: "✓";
  color: #10b981;
  font-weight: 800;
}

/* Value Table */
.value-breakdown-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 2.5rem;
  max-width: 800px;
  margin: 0 auto 4rem;
}

.value-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
}

.value-table th {
  text-align: left;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.value-table td {
  padding: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.95rem;
}

.value-table tr.total-row td {
  border-top: 2px solid var(--border-gold);
  border-bottom: none;
  font-weight: 900;
  font-size: 1.15rem;
  padding-top: 1.25rem;
}

/* FAQ Accordion */
.faq-wrap {
  max-width: 800px;
  margin: 0 auto 5rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  margin-bottom: 1rem;
  overflow: hidden;
}

.faq-q {
  width: 100%;
  background: none;
  border: none;
  color: #ffffff;
  padding: 1.25rem 1.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-a {
  padding: 0 1.5rem 1.25rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  display: none;
}

.faq-item.active .faq-a {
  display: block;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-icon {
  font-size: 1.4rem;
  transition: transform 0.2s ease;
  color: var(--gold-primary);
}

/* Footer */
footer {
  border-top: 1px solid var(--border-subtle);
  padding: 3rem 0;
  text-align: center;
  color: #64748b;
  font-size: 0.88rem;
}

footer a {
  color: #94a3b8;
  text-decoration: none;
  margin: 0 0.5rem;
}

/* Sticky Mobile CTA Bar */
.sticky-mobile-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(9, 13, 22, 0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-gold);
  padding: 0.85rem 1.25rem;
  z-index: 100;
  box-shadow: 0 -8px 20px rgba(0, 0, 0, 0.6);
}

@media (max-width: 768px) {
  .sticky-mobile-cta {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
}