/* ═══════════════════════════════════════════════════════════════════
   RONDANINI PUBLISHING — FX Cash Products Pricing Page
   Professional Financial Education
   learn.rondanini.com
   ═══════════════════════════════════════════════════════════════════ */

/* CSS Variables */
:root {
  --navy: #1a365d;
  --dark-navy: #0f2744;
  --gold: #d69e2e;
  --light-gold: #f6e05e;
  --light-bg: #f7fafc;
  --border: #e2e8f0;
  --success: #38a169;
  --text-primary: #1a202c;
  --text-secondary: #4a5568;
  --text-light: #718096;
  --white: #ffffff;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
  --shadow-gold: 0 8px 30px rgba(214, 158, 46, 0.3);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--white);
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 700;
  line-height: 1.2;
  color: var(--navy);
}

a {
  color: var(--navy);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--gold);
}

img {
  max-width: 100%;
  height: auto;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ═══════════════════════════════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════════════════════════════ */

.header {
  background: var(--navy);
  color: var(--white);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-md);
}

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

.logo {
  display: flex;
  flex-direction: column;
}

.logo-text {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.5px;
}

.logo-tagline {
  font-size: 0.75rem;
  color: var(--light-gold);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.header-nav {
  display: flex;
  gap: 24px;
  align-items: center;
}

.header-nav a {
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: background 0.2s;
}

.header-nav a:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--light-gold);
}

/* ═══════════════════════════════════════════════════════════════════
   HERO SECTION
   ═══════════════════════════════════════════════════════════════════ */

.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--dark-navy) 100%);
  color: var(--white);
  padding: 80px 0;
  text-align: center;
}

.hero h1 {
  font-size: 3.5rem;
  color: var(--white);
  margin-bottom: 8px;
}

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--light-gold);
  font-weight: 400;
  margin-bottom: 24px;
}

.hero-description {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 700px;
  margin: 0 auto 32px;
}

.hero-rating {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  font-size: 1.1rem;
}

.stars {
  color: var(--gold);
  font-size: 1.3rem;
}

.hero-rating span {
  color: rgba(255, 255, 255, 0.8);
  font-style: italic;
}

/* ═══════════════════════════════════════════════════════════════════
   PRICING SECTION
   ═══════════════════════════════════════════════════════════════════ */

.pricing-section {
  padding: 80px 0;
  background: var(--light-bg);
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 48px;
}

.pricing-category {
  margin-bottom: 64px;
}

.pricing-category:last-child {
  margin-bottom: 0;
}

.category-title {
  text-align: center;
  font-size: 1.5rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-family: 'Inter', sans-serif;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

/* ═══════════════════════════════════════════════════════════════════
   PRICING CARDS
   ═══════════════════════════════════════════════════════════════════ */

.pricing-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.pricing-card.popular {
  border: 2px solid var(--gold);
  transform: scale(1.05);
  box-shadow: var(--shadow-gold);
  z-index: 1;
}

.pricing-card.popular:hover {
  transform: scale(1.05) translateY(-4px);
}

.badge {
  display: inline-block;
  background: var(--gold);
  color: var(--navy);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
  align-self: flex-start;
}

.pricing-card.popular .badge {
  background: var(--navy);
  color: var(--gold);
}

.card-name {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.card-description {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.price-container {
  margin-bottom: 24px;
}

.price {
  font-size: 2.75rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1;
}

.price-currency {
  font-size: 1.5rem;
  vertical-align: top;
}

.original-price {
  text-decoration: line-through;
  color: var(--text-light);
  font-size: 1rem;
  margin-left: 8px;
}

.savings-text {
  display: block;
  color: var(--success);
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: 8px;
}

.divider {
  height: 1px;
  background: var(--border);
  margin: 0 -24px 24px;
}

.features-list {
  list-style: none;
  margin-bottom: 32px;
  flex-grow: 1;
}

.features-list li {
  padding: 8px 0;
  padding-left: 28px;
  position: relative;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.features-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: 700;
}

.cta-button {
  background: var(--navy);
  color: var(--white);
  border: none;
  padding: 16px 32px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  text-align: center;
  display: block;
  width: 100%;
  text-decoration: none;
}

.cta-button:hover {
  background: var(--dark-navy);
  color: var(--white);
  transform: translateY(-1px);
}

.pricing-card.popular .cta-button {
  background: var(--gold);
  color: var(--navy);
}

.pricing-card.popular .cta-button:hover {
  background: var(--light-gold);
}

/* ═══════════════════════════════════════════════════════════════════
   TOOLKIT FEATURES SECTION
   ═══════════════════════════════════════════════════════════════════ */

.toolkit-section {
  padding: 80px 0;
  background: var(--white);
}

.stats-grid {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-bottom: 48px;
}

.stat-item {
  text-align: center;
  padding: 24px 32px;
  background: var(--light-bg);
  border-radius: var(--radius-md);
  min-width: 150px;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--navy);
  display: block;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-category {
  padding: 24px;
  background: var(--light-bg);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--gold);
}

.feature-category h3 {
  font-size: 1.1rem;
  margin-bottom: 16px;
  color: var(--navy);
  font-family: 'Inter', sans-serif;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.feature-category ul {
  list-style: none;
}

.feature-category li {
  padding: 6px 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.feature-category li::before {
  content: "•";
  color: var(--gold);
  margin-right: 8px;
}

/* ═══════════════════════════════════════════════════════════════════
   BOOK CONTENTS SECTION
   ═══════════════════════════════════════════════════════════════════ */

.book-section {
  padding: 80px 0;
  background: var(--light-bg);
}

.book-stats {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 48px;
  font-size: 1.1rem;
  color: var(--text-secondary);
}

.book-stats span {
  padding: 8px 16px;
  background: var(--white);
  border-radius: var(--radius-sm);
}

.book-parts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.book-part {
  background: var(--white);
  padding: 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.book-part h3 {
  font-size: 1.2rem;
  margin-bottom: 16px;
  color: var(--navy);
  border-bottom: 2px solid var(--gold);
  padding-bottom: 8px;
}

.book-part ul {
  list-style: none;
}

.book-part li {
  padding: 6px 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* ═══════════════════════════════════════════════════════════════════
   AUTHORS SECTION
   ═══════════════════════════════════════════════════════════════════ */

.authors-section {
  padding: 80px 0;
  background: var(--white);
}

.authors-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px;
  max-width: 900px;
  margin: 0 auto 32px;
}

.author-card {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.author-image {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--light-bg);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--navy);
  border: 3px solid var(--gold);
}

.author-info h3 {
  font-size: 1.3rem;
  margin-bottom: 4px;
}

.author-title {
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 8px;
}

.author-bio {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.combined-experience {
  text-align: center;
  font-size: 1.2rem;
  color: var(--navy);
  font-weight: 600;
  padding: 24px;
  background: var(--light-bg);
  border-radius: var(--radius-md);
  max-width: 500px;
  margin: 0 auto;
}

/* ═══════════════════════════════════════════════════════════════════
   TESTIMONIALS SECTION
   ═══════════════════════════════════════════════════════════════════ */

.testimonials-section {
  padding: 80px 0;
  background: var(--navy);
  color: var(--white);
}

.testimonials-section .section-title {
  color: var(--white);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.testimonial-card {
  background: rgba(255, 255, 255, 0.1);
  padding: 32px;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--gold);
}

.testimonial-quote {
  font-size: 1.1rem;
  font-style: italic;
  margin-bottom: 24px;
  line-height: 1.7;
}

.testimonial-quote::before {
  content: """;
  font-size: 3rem;
  color: var(--gold);
  line-height: 0;
  vertical-align: -0.4em;
  margin-right: 4px;
}

.testimonial-author {
  color: var(--light-gold);
  font-weight: 600;
}

.testimonial-company {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

/* ═══════════════════════════════════════════════════════════════════
   FAQ SECTION
   ═══════════════════════════════════════════════════════════════════ */

.faq-section {
  padding: 80px 0;
  background: var(--light-bg);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  margin-bottom: 16px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  background: var(--white);
  border: none;
  text-align: left;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--navy);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.2s;
}

.faq-question:hover {
  background: var(--light-bg);
}

.faq-question::after {
  content: "▼";
  font-size: 0.75rem;
  transition: transform 0.2s;
}

.faq-item.open .faq-question::after {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s, padding 0.3s;
}

.faq-item.open .faq-answer {
  padding: 0 24px 20px;
  max-height: 200px;
}

.faq-answer p {
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ═══════════════════════════════════════════════════════════════════
   FUTURE BOOKS SECTION
   ═══════════════════════════════════════════════════════════════════ */

.future-section {
  padding: 80px 0;
  background: var(--white);
}

.future-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 800px;
  margin: 0 auto 48px;
}

.future-card {
  background: var(--light-bg);
  padding: 32px;
  border-radius: var(--radius-md);
  text-align: center;
  border: 2px dashed var(--border);
}

.future-card h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.future-card .coming-date {
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 12px;
}

.future-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.loyalty-box {
  text-align: center;
  padding: 32px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--dark-navy) 100%);
  color: var(--white);
  border-radius: var(--radius-md);
  max-width: 600px;
  margin: 0 auto;
}

.loyalty-box p {
  font-size: 1.2rem;
  margin-bottom: 24px;
}

.loyalty-box strong {
  color: var(--light-gold);
}

.waitlist-button {
  background: var(--gold);
  color: var(--navy);
  border: none;
  padding: 16px 48px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}

.waitlist-button:hover {
  background: var(--light-gold);
  transform: translateY(-2px);
}

/* ═══════════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════════ */

.footer {
  background: var(--dark-navy);
  color: var(--white);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(4, 1fr);
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .logo-text {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.footer-brand .logo-tagline {
  margin-bottom: 16px;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-column h4 {
  color: var(--light-gold);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
  font-family: 'Inter', sans-serif;
}

.footer-column ul {
  list-style: none;
}

.footer-column li {
  margin-bottom: 8px;
}

.footer-column a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  transition: color 0.2s;
}

.footer-column a:hover {
  color: var(--light-gold);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 32px;
  text-align: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
}

/* ═══════════════════════════════════════════════════════════════════
   RESPONSIVE DESIGN
   ═══════════════════════════════════════════════════════════════════ */

/* Tablet */
@media (max-width: 1024px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pricing-card.popular {
    transform: scale(1.02);
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Mobile */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.25rem;
  }
  
  .hero-description {
    font-size: 1rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .pricing-card.popular {
    transform: none;
    order: -1;
  }
  
  .stats-grid {
    flex-direction: column;
    gap: 16px;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .book-parts {
    grid-template-columns: 1fr;
  }
  
  .authors-grid {
    grid-template-columns: 1fr;
  }
  
  .author-card {
    flex-direction: column;
    text-align: center;
  }
  
  .author-image {
    margin: 0 auto;
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .future-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .header-nav {
    display: none;
  }
}

/* Small mobile */
@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
  
  .hero {
    padding: 48px 0;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .pricing-section,
  .toolkit-section,
  .book-section,
  .authors-section,
  .testimonials-section,
  .faq-section,
  .future-section {
    padding: 48px 0;
  }
  
  .pricing-card {
    padding: 24px 20px;
  }
  
  .price {
    font-size: 2.25rem;
  }
}

/* ═══════════════════════════════════════════════════════════════════
   UTILITIES
   ═══════════════════════════════════════════════════════════════════ */

.text-center {
  text-align: center;
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.mb-5 { margin-bottom: 48px; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }

/* ═══════════════════════════════════════════════════════════════════
   PRE-SALE BANNER & BADGES
   ═══════════════════════════════════════════════════════════════════ */

.presale-banner {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  border: 2px solid #f59e0b;
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 40px;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.2);
}

.presale-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.presale-content {
  flex: 1;
}

.presale-content strong {
  display: block;
  font-size: 1.1rem;
  color: #92400e;
  margin-bottom: 4px;
}

.presale-content p {
  color: #78350f;
  font-size: 0.95rem;
  margin: 0;
  line-height: 1.5;
}

.preorder-badge {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%) !important;
  color: white !important;
  font-size: 0.7rem !important;
  padding: 4px 8px !important;
  margin-left: 8px;
}

.ship-date {
  color: #92400e !important;
  font-weight: 600 !important;
  background: #fef3c7;
  padding: 4px 8px;
  border-radius: 4px;
  margin-top: 8px;
  display: inline-block;
}

@media (max-width: 640px) {
  .presale-banner {
    flex-direction: column;
    text-align: center;
  }
  
  .presale-icon {
    margin: 0 auto;
  }
}

/* ═══════════════════════════════════════════════════════════════════
   WATERMARK
   ═══════════════════════════════════════════════════════════════════ */

.watermark {
  text-align: center;
  padding: 16px;
  background: var(--dark-navy);
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.8rem;
}

/* ===================================================================
   TOP NAVIGATION (MATCH DERIVATIVES TOOLKITS)
   =================================================================== */

.top-nav {
  background: var(--navy);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-md);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  text-decoration: none;
}

.nav-brand img {
  height: 40px;
}

.nav-brand-title {
  font-weight: 600;
  font-size: 1rem;
}

.nav-brand-subtitle {
  font-size: 0.7rem;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
}

.nav-links a:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
}

.nav-links .nav-cta {
  background: var(--gold);
  color: var(--navy);
  font-weight: 600;
}

.nav-links .nav-active {
  background: rgba(255, 255, 255, 0.15);
  color: var(--white);
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
}