/* ============================================
   WHY KARRERA — Page-Specific Styles
   ============================================ */

/* ===== HEADER NAV (page 2 additions) ===== */

.header-nav {
  display: none;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .header-nav {
    display: flex;
  }
}

.nav-link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
}

.nav-link:hover {
  color: var(--color-text);
}

/* ===== WHY HERO ===== */

.why-hero {
  padding: clamp(var(--space-16), 10vw, var(--space-32)) 0 clamp(var(--space-12), 6vw, var(--space-20));
  text-align: center;
  position: relative;
  overflow: hidden;
}

.why-hero-bg {
  position: absolute;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 900px;
  background: radial-gradient(circle, oklch(from var(--color-error) l c h / 0.05) 0%, oklch(from var(--color-accent) l c h / 0.03) 40%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.why-hero .container {
  position: relative;
  z-index: 1;
}

.why-hero-content {
  max-width: 800px;
  margin-inline: auto;
}

.why-hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

.why-hero h1 .accent {
  color: var(--color-error);
}

[data-theme='dark'] .why-hero h1 .accent {
  color: var(--color-error);
}

.why-hero-sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 56ch;
  margin-inline: auto;
  margin-bottom: var(--space-8);
  line-height: 1.6;
}

.why-hero-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-16);
}

/* Crisis Stats */

.crisis-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  max-width: 900px;
  margin-inline: auto;
}

@media (min-width: 768px) {
  .crisis-stats {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
  }
}

.crisis-stat {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-4);
  text-align: center;
}

.crisis-stat-number {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.crisis-stat-context {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
  line-height: 1.4;
}

.crisis-stat-source {
  font-size: 0.65rem;
  color: var(--color-text-faint);
  margin-top: var(--space-2);
  font-style: italic;
}

/* ===== AI SECTION (Split layout) ===== */

.why-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: center;
}

@media (min-width: 768px) {
  .why-split {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }
}

.why-body-text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-top: var(--space-4);
  max-width: 52ch;
}

.why-body-text:first-of-type {
  margin-top: var(--space-6);
}

.why-highlight {
  color: var(--color-text);
  font-weight: 600;
  padding-left: var(--space-4);
  border-left: 3px solid var(--color-accent);
}

/* Comparison cards */

.comparison-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  margin-bottom: var(--space-4);
}

.comparison-card:last-child {
  margin-bottom: 0;
}

.comparison-label {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
}

.comparison-card--before .comparison-label {
  color: var(--color-warning);
}

.comparison-card--after .comparison-label {
  color: var(--color-error);
}

.comparison-icon {
  width: 40px;
  height: 40px;
  margin-bottom: var(--space-4);
  color: var(--color-text-muted);
}

.comparison-icon svg {
  width: 40px;
  height: 40px;
}

.comparison-card--after .comparison-icon {
  color: var(--color-error);
}

.comparison-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.comparison-card--after {
  border-color: oklch(from var(--color-error) l c h / 0.3);
  background: oklch(from var(--color-error) l c h / 0.03);
}

/* ===== NOTARY EXPLANATION (3-step flow) ===== */

.notary-explanation {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  max-width: 900px;
  margin-inline: auto;
}

@media (min-width: 768px) {
  .notary-explanation {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-3);
  }
}

.notary-step {
  flex: 1;
  text-align: center;
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.notary-step-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-4);
  color: var(--color-accent);
}

.notary-step-icon svg {
  width: 48px;
  height: 48px;
}

.notary-step-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.notary-step-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.notary-arrow {
  display: none;
  color: var(--color-text-faint);
  flex-shrink: 0;
  padding-top: var(--space-10);
}

.notary-arrow svg {
  width: 24px;
  height: 24px;
}

@media (min-width: 768px) {
  .notary-arrow {
    display: block;
  }
}

/* Key insight callout */

.why-key-insight {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  max-width: 700px;
  margin: var(--space-12) auto 0;
  padding: var(--space-6);
  background: var(--color-accent-light);
  border-radius: var(--radius-xl);
  border: 1px solid oklch(from var(--color-accent) l c h / 0.2);
}

.key-insight-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--color-accent);
}

.key-insight-icon svg {
  width: 24px;
  height: 24px;
}

.why-key-insight p {
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: 1.6;
}

/* ===== AUDIENCE GRID ===== */

.audience-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .audience-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.audience-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.audience-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.audience-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  color: var(--color-accent);
}

.audience-icon svg {
  width: 22px;
  height: 22px;
}

.audience-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.audience-card > p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-5);
}

.audience-benefits {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
}

.audience-benefits li {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  padding-left: var(--space-4);
  position: relative;
}

.audience-benefits li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
}

/* ===== URGENCY GRID ===== */

.urgency-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  max-width: 900px;
  margin-inline: auto;
}

@media (min-width: 768px) {
  .urgency-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.urgency-card {
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.urgency-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.urgency-number {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-accent);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
  opacity: 0.5;
}

.urgency-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.urgency-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ===== EASY STEPS (Vertical timeline) ===== */

.easy-steps {
  max-width: 640px;
  margin-inline: auto;
}

.easy-step {
  display: flex;
  gap: var(--space-6);
  align-items: flex-start;
}

.easy-step-number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.easy-step-content h3 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
  padding-top: var(--space-1);
}

.easy-step-content p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.easy-connector {
  display: flex;
  justify-content: flex-start;
  padding-left: 23px;
}

.easy-connector-line {
  width: 2px;
  height: 32px;
  background: var(--color-border);
}

/* ===== PRE-ORDER SECTION ===== */

.preorder-section {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

[data-theme='dark'] .preorder-section {
  background: var(--color-surface-2);
  color: var(--color-text);
}

.preorder-section .section-label {
  color: #2dd4bf;
}

.preorder-section .section-title {
  color: inherit;
}

.preorder-section .section-subtitle {
  color: inherit;
  opacity: 0.7;
}

.preorder-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  max-width: 900px;
  margin-inline: auto;
}

@media (min-width: 768px) {
  .preorder-grid {
    grid-template-columns: 5fr 7fr;
    gap: var(--space-8);
  }
}

/* Context card (standard pricing) */

.preorder-context {
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.05);
  opacity: 0.65;
}

[data-theme='dark'] .preorder-context {
  border-color: var(--color-border);
  background: var(--color-surface);
}

.context-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0.6;
  margin-bottom: var(--space-3);
}

.context-price {
  margin-bottom: var(--space-3);
}

.context-amount {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  text-decoration: line-through;
  opacity: 0.5;
}

.context-period {
  font-size: var(--text-base);
  opacity: 0.4;
}

.context-desc {
  font-size: var(--text-sm);
  opacity: 0.6;
  margin-bottom: var(--space-6);
  line-height: 1.5;
}

.context-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.context-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-sm);
  opacity: 0.6;
}

.context-features li svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  opacity: 0.5;
}

/* Early Investor card */

.preorder-card {
  padding: var(--space-10);
  border-radius: var(--radius-xl);
  border: 2px solid var(--color-accent);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 40px oklch(from var(--color-accent) l c h / 0.15);
  position: relative;
}

[data-theme='dark'] .preorder-card {
  background: var(--color-surface);
}

.preorder-badge {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-5);
}

.preorder-price {
  margin-bottom: var(--space-1);
}

.preorder-amount {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-accent);
}

[data-theme='light'] .preorder-amount {
  color: #2dd4bf;
}

.preorder-period {
  font-size: var(--text-lg);
  opacity: 0.6;
}

.preorder-lock {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

[data-theme='light'] .preorder-lock {
  color: #2dd4bf;
}

.preorder-desc {
  font-size: var(--text-sm);
  opacity: 0.8;
  line-height: 1.5;
  margin-bottom: var(--space-6);
}

.preorder-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.preorder-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-sm);
}

.preorder-features li svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

[data-theme='light'] .preorder-features li svg {
  color: #2dd4bf;
}

.preorder-btn {
  width: 100%;
  font-size: var(--text-base);
  padding: var(--space-5) var(--space-8);
}

.preorder-note {
  font-size: var(--text-xs);
  opacity: 0.5;
  text-align: center;
  margin-top: var(--space-3);
}

/* Trust signals */

.preorder-trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-8);
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme='dark'] .preorder-trust {
  border-color: var(--color-divider);
}

.trust-signal {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  opacity: 0.5;
}

.trust-signal svg {
  width: 16px;
  height: 16px;
}

/* ===== FAQ ===== */

.faq-list {
  max-width: 700px;
  margin-inline: auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-divider);
}

.faq-item:first-child {
  border-top: 1px solid var(--color-divider);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-5) 0;
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::after {
  content: '+';
  font-size: var(--text-lg);
  color: var(--color-text-faint);
  font-weight: 300;
  transition: transform 0.2s ease;
  flex-shrink: 0;
  margin-left: var(--space-4);
}

.faq-item[open] .faq-question::after {
  content: '\2212';
}

.faq-answer {
  padding: 0 0 var(--space-6);
}

.faq-answer p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ===== FINAL CTA ===== */

.preorder-final {
  text-align: center;
  border-top: 1px solid var(--color-divider);
}

.final-cta-content {
  max-width: 640px;
  margin-inline: auto;
}

.final-cta-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.final-cta-sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}

.final-cta-note {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  margin-top: var(--space-4);
}

/* ===== STAGGERED REVEALS ===== */

.crisis-stats .crisis-stat:nth-child(1) { transition-delay: 0ms; }
.crisis-stats .crisis-stat:nth-child(2) { transition-delay: 100ms; }
.crisis-stats .crisis-stat:nth-child(3) { transition-delay: 200ms; }
.crisis-stats .crisis-stat:nth-child(4) { transition-delay: 300ms; }

.audience-grid .reveal:nth-child(1) { transition-delay: 0ms; }
.audience-grid .reveal:nth-child(2) { transition-delay: 100ms; }
.audience-grid .reveal:nth-child(3) { transition-delay: 200ms; }
.audience-grid .reveal:nth-child(4) { transition-delay: 300ms; }

.urgency-grid .reveal:nth-child(1) { transition-delay: 0ms; }
.urgency-grid .reveal:nth-child(2) { transition-delay: 100ms; }
.urgency-grid .reveal:nth-child(3) { transition-delay: 200ms; }
.urgency-grid .reveal:nth-child(4) { transition-delay: 300ms; }

/* ===== RESPONSIVE ===== */

@media (max-width: 767px) {
  .why-hero h1 {
    font-size: var(--text-2xl);
  }

  .btn-sm {
    font-size: var(--text-xs);
    padding: var(--space-2) var(--space-4);
  }

  .header-actions .btn {
    font-size: var(--text-xs);
    padding: var(--space-2) var(--space-3);
  }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .audience-card:hover,
  .urgency-card:hover {
    transform: none;
  }
}