/**
 * AmbFx - Challenges Page Styles
 *
 * Styles specific to the challenges page (challenges.html).
 * Includes: Hero, tiers, rules, profit sharing, comparison table, etc.
 */

/* ============================================
   1. CHALLENGES HERO
   ============================================ */
.challenges-hero {
  padding-top: calc(var(--header-height) + var(--space-16));
}

.challenges-hero .hero-actions {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-8);
  justify-content: center;
}

/* ============================================
   2. PROGRAM OVERVIEW
   ============================================ */
.program-overview {
  background-color: var(--color-bg-primary);
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.overview-card {
  text-align: center;
  padding: var(--space-8);
  background-color: var(--color-bg-elevated);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-light);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.overview-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.overview-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-lg);
  color: white;
  margin-bottom: var(--space-5);
}

.overview-icon.number-icon {
  font-size: var(--text-h4);
  font-weight: var(--weight-bold);
}

.overview-card h3 {
  font-size: var(--text-h5);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
  min-height: 56px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.overview-card p {
  font-size: var(--text-body-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-top: auto;
}

@media (max-width: 1024px) {
  .overview-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .overview-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   3. HOW IT WORKS - TIMELINE
   ============================================ */
.steps-timeline {
  display: flex;
  gap: var(--space-8);
  position: relative;
  padding-top: var(--space-8);
}

.steps-timeline::before {
  content: '';
  position: absolute;
  top: calc(var(--space-8) + 32px);
  left: 50px;
  right: 50px;
  height: 2px;
  background: var(--color-border-light);
}

.step-item {
  flex: 1;
  text-align: center;
  position: relative;
}

.step-item .step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: var(--color-primary);
  color: white;
  font-size: var(--text-h3);
  font-weight: var(--weight-bold);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-gold);
}

.step-content h4 {
  font-size: var(--text-h5);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
}

.step-content > p {
  font-size: var(--text-body);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.step-features {
  list-style: none;
  text-align: left;
  max-width: 200px;
  margin: 0 auto;
}

.step-features li {
  font-size: var(--text-body-sm);
  color: var(--color-text-muted);
  padding: var(--space-1) 0;
  padding-left: var(--space-4);
  position: relative;
}

.step-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: var(--weight-bold);
}

@media (max-width: 768px) {
  .steps-timeline {
    flex-direction: column;
    gap: var(--space-6);
  }
  
  .steps-timeline::before {
    display: none;
  }
  
  .step-item {
    text-align: left;
    display: flex;
    gap: var(--space-5);
    align-items: flex-start;
  }
  
  .step-item .step-number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    font-size: var(--text-h4);
  }
  
  .step-features {
    margin: 0;
  }
}

/* ============================================
   4. CHALLENGE TIERS
   ============================================ */
.challenge-tiers {
  background-color: var(--color-bg-primary);
}

.tiers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  align-items: start;
}

.tier-card {
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  text-align: center;
  transition: var(--transition-normal);
  position: relative;
}

.tier-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.tier-card.tier-popular {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-gold);
  transform: scale(1.02);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: white;
  font-size: var(--text-body-sm);
  font-weight: var(--weight-semibold);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.tier-header {
  margin-bottom: var(--space-4);
}

.tier-badge {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-body-sm);
  font-weight: var(--weight-medium);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}

.tier-bronze {
  background-color: #CD7F32;
  color: white;
}

.tier-silver {
  background: linear-gradient(135deg, #C0C0C0, #E8E8E8);
  color: #333;
}

.tier-gold {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: white;
}

.tier-platinum {
  background: linear-gradient(135deg, #8B7D82, #D4D0D5);
  color: #333;
}

.tier-amount {
  font-size: var(--text-display-2);
  font-weight: var(--weight-bold);
  color: var(--color-text-primary);
}

.tier-subtitle {
  font-size: var(--text-body-sm);
  color: var(--color-text-muted);
}

.tier-price {
  padding: var(--space-4) 0;
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
  margin: var(--space-4) 0;
}

.price-value {
  font-size: var(--text-h2);
  font-weight: var(--weight-bold);
  color: var(--color-primary);
}

.price-label {
  display: block;
  font-size: var(--text-body-sm);
  color: var(--color-text-muted);
}

.tier-features {
  list-style: none;
  text-align: left;
  margin-bottom: var(--space-6);
}

.tier-features li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  font-size: var(--text-body-sm);
  color: var(--color-text-secondary);
}

.tier-features li svg {
  color: var(--color-success);
  flex-shrink: 0;
}

@media (max-width: 1200px) {
  .tiers-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .tier-card.tier-popular {
    transform: none;
  }
}

@media (max-width: 640px) {
  .tiers-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }
}

/* ============================================
   5. TRADING RULES
   ============================================ */
.rules-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.rule-card {
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-align: center;
  transition: var(--transition-normal);
}

.rule-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.rule-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
}

.rule-target {
  background-color: rgba(34, 197, 94, 0.1);
  color: var(--color-success);
}

.rule-drawdown {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--color-error);
}

.rule-daily {
  background-color: rgba(245, 158, 11, 0.1);
  color: var(--color-warning);
}

.rule-days {
  background-color: rgba(59, 130, 246, 0.1);
  color: var(--color-info);
}

.rule-card h4 {
  font-size: var(--text-body);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.rule-value {
  font-size: var(--text-h2);
  font-weight: var(--weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.rule-card p {
  font-size: var(--text-body-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

@media (max-width: 1024px) {
  .rules-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .rules-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   6. PROFIT SHARING
   ============================================ */
.profit-sharing {
  background-color: var(--color-bg-primary);
}

.profit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.profit-content .section-label {
  margin-bottom: var(--space-4);
}

.profit-content .section-title {
  margin-bottom: var(--space-6);
}

.text-highlight {
  color: var(--color-primary);
  font-size: var(--text-display-1);
}

.profit-text {
  font-size: var(--text-body-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}

.profit-features {
  list-style: none;
}

.profit-features li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  font-size: var(--text-body);
  color: var(--color-text-primary);
}

.profit-features li svg {
  color: var(--color-success);
  flex-shrink: 0;
}

.profit-example {
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
}

.profit-example h4 {
  font-size: var(--text-h5);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
  text-align: center;
}

.example-card {
  background-color: var(--color-bg-tertiary);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
}

.example-row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-3);
  font-size: var(--text-body);
}

.example-row:not(:last-child) {
  border-bottom: 1px solid var(--color-border-light);
}

.example-row span:first-child {
  color: var(--color-text-secondary);
}

.example-row span:last-child {
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
}

.example-row .highlight {
  color: var(--color-primary);
  font-size: var(--text-h4);
}

.example-note {
  font-size: var(--text-body-xs);
  color: var(--color-text-muted);
  text-align: center;
}

@media (max-width: 1024px) {
  .profit-grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
}

/* ============================================
   7. SUCCESS STORIES
   ============================================ */
.stories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.story-card {
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: var(--transition-normal);
}

.story-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.story-stats {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.stat-badge {
  background: linear-gradient(135deg, var(--color-success), #16a34a);
  color: white;
  font-size: var(--text-h5);
  font-weight: var(--weight-bold);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
}

.stat-label {
  font-size: var(--text-body-sm);
  color: var(--color-text-muted);
}

.story-quote {
  font-size: var(--text-body);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  font-style: italic;
  margin-bottom: var(--space-5);
}

.story-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.story-author .author-avatar {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--weight-bold);
  font-size: var(--text-body);
}

.author-info {
  display: flex;
  flex-direction: column;
}

.author-name {
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
}

.author-country {
  font-size: var(--text-body-sm);
  color: var(--color-text-muted);
}

@media (max-width: 1024px) {
  .stories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .stories-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   8. GUARANTEE
   ============================================ */
.guarantee {
  background-color: var(--color-bg-primary);
}

.guarantee-card {
  background: linear-gradient(135deg, var(--color-bg-elevated) 0%, var(--color-bg-secondary) 100%);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-2xl);
  padding: var(--space-12);
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

[data-theme="dark"] .guarantee-card {
  background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-tertiary) 100%);
}

.guarantee-icon {
  color: var(--color-primary);
  margin-bottom: var(--space-6);
}

.guarantee-title {
  font-size: var(--text-h2);
  font-weight: var(--weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.guarantee-text {
  font-size: var(--text-body-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-6);
  line-height: var(--leading-relaxed);
}

.guarantee-features {
  display: flex;
  justify-content: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.guarantee-features span {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-body);
  color: var(--color-text-primary);
}

.guarantee-features svg {
  color: var(--color-success);
}

/* ============================================
   9. COMPARISON TABLE
   ============================================ */
.comparison-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--color-bg-elevated);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.comparison-table th,
.comparison-table td {
  padding: var(--space-4);
  text-align: center;
  border-bottom: 1px solid var(--color-border-light);
}

.comparison-table th {
  background-color: var(--color-bg-tertiary);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  font-size: var(--text-body);
}

.comparison-table th:first-child,
.comparison-table td:first-child {
  text-align: left;
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
}

.comparison-table td {
  font-size: var(--text-body);
  color: var(--color-text-primary);
}

.comparison-table th.highlight,
.comparison-table td.highlight {
  background-color: rgba(var(--color-primary-rgb), 0.05);
}

[data-theme="dark"] .comparison-table th.highlight,
[data-theme="dark"] .comparison-table td.highlight {
  background-color: rgba(var(--color-primary-rgb), 0.1);
}

.comparison-table tbody tr:hover {
  background-color: var(--color-bg-tertiary);
}

/* ============================================
   10. CTA SECTION
   ============================================ */
.cta-support {
  margin-top: var(--space-6);
  font-size: var(--text-body);
  color: var(--color-text-muted);
}

.cta-support a {
  color: var(--color-primary);
  text-decoration: underline;
}

.cta-support a:hover {
  text-decoration: none;
}

/* ============================================
   11. AVAILABLE MARKETS
   ============================================ */
.available-markets {
  background-color: var(--color-bg-primary);
}

.markets-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.market-card {
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: var(--transition-normal);
}

.market-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.market-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-lg);
  color: white;
  margin-bottom: var(--space-5);
}

.market-card h3 {
  font-size: var(--text-h5);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
}

.market-card p {
  font-size: var(--text-body-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
  line-height: var(--leading-relaxed);
}

.market-features {
  list-style: none;
}

.market-features li {
  font-size: var(--text-body-sm);
  color: var(--color-text-muted);
  padding: var(--space-1) 0;
  padding-left: var(--space-4);
  position: relative;
}

.market-features li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

@media (max-width: 1024px) {
  .markets-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .markets-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   12. RISK MANAGEMENT
   ============================================ */
.risk-management {
  background-color: var(--color-bg-primary);
}

.risk-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.risk-content .section-label {
  margin-bottom: var(--space-4);
}

.risk-content .section-title {
  margin-bottom: var(--space-6);
}

.risk-text {
  font-size: var(--text-body-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}

.risk-features {
  list-style: none;
}

.risk-features li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  font-size: var(--text-body);
  color: var(--color-text-primary);
}

.risk-features li svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

.risk-principles {
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
}

.risk-principles h4 {
  font-size: var(--text-h5);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
  text-align: center;
}

.principle-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.principle-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  background-color: var(--color-bg-tertiary);
  border-radius: var(--radius-lg);
}

.principle-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background-color: var(--color-primary);
  color: white;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.principle-card h5 {
  font-size: var(--text-body);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.principle-card p {
  font-size: var(--text-body-sm);
  color: var(--color-text-muted);
}

@media (max-width: 1024px) {
  .risk-grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
}

/* ============================================
   13. TRADING PSYCHOLOGY
   ============================================ */
.trading-psychology {
  background-color: var(--color-bg-secondary);
}

.psychology-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.psychology-card {
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-align: center;
  transition: var(--transition-normal);
}

.psychology-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.psychology-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-full);
  color: white;
  margin-bottom: var(--space-4);
}

.psychology-card h4 {
  font-size: var(--text-body-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
}

.psychology-card p {
  font-size: var(--text-body-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

@media (max-width: 1024px) {
  .psychology-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .psychology-grid {
    grid-template-columns: 1fr;
  }
}