/* ==========================================================================
   Pillar Page — Financial Mistakes
   BEM + DPI design tokens
   ========================================================================== */

/* ── Layout: Sidebar TOC + Article Body ── */
.pillar-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  max-width: var(--container-max);
}

@media (min-width: 1024px) {
  .pillar-layout {
    grid-template-columns: 220px 1fr;
    gap: var(--space-10);
  }
}

@media (min-width: 1200px) {
  .pillar-layout {
    grid-template-columns: 240px 1fr;
  }
}

/* ── Hero Overrides ── */
.pillar-hero {
  text-align: center;
  padding-bottom: var(--space-12);
}

.pillar-hero__title {
  max-width: 820px;
  margin-inline: auto;
}

.pillar-hero__subtitle {
  font-family: var(--font-sans);
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.8);
  margin-top: var(--space-3);
  max-width: 640px;
  margin-inline: auto;
}

/* Hide auto-generated TOCs (we use our own sidebar TOC) */
.pillar-page .wp-block-rank-math-toc-block,
.pillar-page #rank-math-toc,
.pillar-page #ez-toc-container,
.pillar-page .ez-toc-container {
  display: none !important;
}

.pillar-hero__meta {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-5);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
  font-family: var(--font-sans);
}

.pillar-hero__sep {
  opacity: 0.3;
}

/* ── Sticky TOC Sidebar ── */
.pillar-toc {
  display: none;
}

@media (min-width: 1024px) {
  .pillar-toc {
    display: block;
  }
}

.pillar-toc__sticky {
  position: sticky;
  top: calc(var(--header-height, 64px) + var(--space-6));
  max-height: calc(100vh - var(--header-height, 64px) - var(--space-12));
  overflow-y: auto;
}

.pillar-toc__heading {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  margin-bottom: var(--space-3);
}

.pillar-toc__list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-left: 2px solid var(--color-navy-100, #e2e8f0);
}

.pillar-toc__list li {
  margin: 0;
}

.pillar-toc__list .toc__link {
  display: block;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-family: var(--font-sans);
  color: var(--text-secondary);
  text-decoration: none;
  line-height: var(--leading-snug);
  border-left: 2px solid transparent;
  margin-left: -2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.pillar-toc__list .toc__link:hover {
  color: var(--text-primary);
}

.pillar-toc__list .toc__link.is-active {
  color: var(--color-teal-600);
  border-left-color: var(--color-teal-600);
  font-weight: var(--weight-medium);
}

.pillar-toc__cta {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-navy-100, #e2e8f0);
}

.pillar-toc__cta .btn--sm {
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-4);
  width: 100%;
  text-align: center;
}

/* ── Article Body Enhancements ── */
.pillar-body {
  max-width: var(--article-width);
}

.pillar-body h2 {
  scroll-margin-top: calc(var(--header-height, 64px) + var(--space-4));
}

/* ── Key Takeaways Box ── */
.pillar-takeaways {
  background: var(--color-navy-50, #f0f7fc);
  border: 1px solid var(--color-navy-100, #e2e8f0);
  border-left: 4px solid var(--color-teal-600);
  border-radius: 8px;
  padding: var(--space-6);
  margin-bottom: var(--space-8);
}

.pillar-takeaways__heading {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-teal-600);
  margin-bottom: var(--space-3);
}

.pillar-takeaways ul {
  margin: 0;
  padding-left: var(--space-5);
}

.pillar-takeaways li {
  margin-bottom: var(--space-2);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--text-primary);
}

.pillar-takeaways li strong {
  color: var(--color-navy-900);
}

/* ── Citation-Ready Definition Blocks ── */
.pillar-definition {
  background: var(--bg-alt, #f8fafc);
  border-left: 3px solid var(--color-teal-600);
  padding: var(--space-5);
  margin: var(--space-6) 0;
  border-radius: 0 6px 6px 0;
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
}

.pillar-definition strong {
  color: var(--color-navy-900);
}

/* ── Data Tables ── */
.pillar-body table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-6) 0;
  font-size: var(--text-sm);
  font-family: var(--font-sans);
}

.pillar-body thead {
  background: var(--color-navy-900);
  color: #fff;
}

.pillar-body th {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-weight: var(--weight-semibold);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.pillar-body td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-navy-100, #e2e8f0);
  color: var(--text-primary);
}

.pillar-body tbody tr:hover {
  background: var(--color-navy-50, #f0f7fc);
}

.pillar-body .table-red {
  color: #dc2626;
  font-weight: var(--weight-semibold);
}

/* Table responsive wrapper */
.pillar-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: var(--space-6) 0;
}

/* ── Formula / Diagram Boxes ── */
.pillar-formula {
  background: var(--color-navy-900);
  color: #fff;
  border-radius: 8px;
  padding: var(--space-6);
  margin: var(--space-6) 0;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.8;
}

.pillar-formula__label {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-teal-400, #2dd4bf);
  margin-bottom: var(--space-3);
  font-weight: var(--weight-semibold);
}

.pillar-formula__divider {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  margin: var(--space-4) 0;
}

.pillar-formula__result {
  color: var(--color-gold-500);
  font-weight: var(--weight-bold);
  font-size: var(--text-base);
}

/* ── Inline Chart Containers ── */
.pillar-chart {
  margin: var(--space-6) 0;
  padding: var(--space-5);
  background: #fff;
  border: 1px solid var(--color-navy-100, #e2e8f0);
  border-radius: 8px;
}

.pillar-chart__title {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  text-align: center;
}

.pillar-chart canvas {
  max-width: 100%;
  height: auto;
}

/* ── Bar chart (CSS-only fallback) ── */
.pillar-bars {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.pillar-bar {
  display: grid;
  grid-template-columns: 120px 1fr 60px;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  font-family: var(--font-sans);
}

@media (min-width: 768px) {
  .pillar-bar {
    grid-template-columns: 160px 1fr 60px;
  }
}

.pillar-bar__label {
  color: var(--text-secondary);
  text-align: right;
  font-size: var(--text-xs);
}

.pillar-bar__track {
  height: 24px;
  background: var(--color-navy-50, #f0f7fc);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.pillar-bar__fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.6s ease;
}

.pillar-bar__fill--benchmark {
  background: var(--color-teal-600);
}

.pillar-bar__fill--redflag {
  background: #dc2626;
  opacity: 0.7;
}

.pillar-bar__value {
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  font-size: var(--text-sm);
}

/* ── Opt-in Form Blocks ── */
.pillar-optin {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  margin: var(--space-12) 0;
  color: #fff;
  box-shadow: 0 8px 32px rgba(10, 22, 40, 0.18), 0 2px 8px rgba(10, 22, 40, 0.08);
}

/* Two-panel layout */
.pillar-optin__inner {
  display: flex;
  flex-direction: column;
}

@media (min-width: 640px) {
  .pillar-optin__inner {
    flex-direction: row;
  }
}

/* Left panel: dark navy with content */
.pillar-optin__info {
  background: linear-gradient(160deg, var(--color-navy-900) 0%, #0b2e4a 100%);
  padding: 24px 32px 32px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (min-width: 640px) {
  .pillar-optin__info {
    padding: 40px 32px;
    flex: 1.1;
  }
}

.pillar-optin__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(13, 148, 136, 0.15);
  border: 1px solid rgba(13, 148, 136, 0.3);
  color: var(--color-teal-400, #2dd4bf);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: var(--space-1) var(--space-3);
  border-radius: 100px;
  margin-bottom: 4px;
  width: fit-content;
}

.pillar-optin__title {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-3);
  color: #fff;
  line-height: var(--leading-tight);
}

@media (min-width: 640px) {
  .pillar-optin__title {
    font-size: 26px;
  }
}

.pillar-optin__desc {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-5);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
}

.pillar-optin__list {
  padding: 0;
  margin: 0;
  list-style: none;
}

.pillar-optin__list li {
  position: relative;
  padding-left: 32px;
  margin-bottom: 12px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
  line-height: 1.5;
}

.pillar-optin__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 2px;
  width: 20px;
  height: 20px;
  background: rgba(13, 148, 136, 0.2);
  border-radius: 50%;
}

.pillar-optin__list li::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 8px;
  width: 8px;
  height: 4px;
  border-left: 2px solid var(--color-teal-400, #2dd4bf);
  border-bottom: 2px solid var(--color-teal-400, #2dd4bf);
  transform: rotate(-45deg);
}

/* Right panel: white card with form */
.pillar-optin__form-panel {
  background: #fff;
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (min-width: 640px) {
  .pillar-optin__form-panel {
    flex: 0.9;
    padding: 40px 32px;
  }
}

.pillar-optin__form-heading {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-navy-900);
  margin-bottom: var(--space-5);
}

.pillar-optin__field-group {
  margin-bottom: 16px;
}

.pillar-optin__label {
  display: block;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.pillar-optin__input {
  width: 100%;
  background: var(--color-navy-50, #f0f7fc);
  border: 1.5px solid var(--color-navy-100, #e2e8f0);
  color: var(--text-primary);
  font-size: 15px;
  font-family: var(--font-sans);
  padding: 12px 16px;
  border-radius: 8px;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.pillar-optin__input:hover {
  border-color: #c7d2e0;
}

.pillar-optin__input::placeholder {
  color: var(--text-tertiary);
}

.pillar-optin__input:focus {
  border-color: var(--color-teal-600);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.1);
  background: #fff;
}

.pillar-optin__submit {
  display: block;
  width: 100%;
  padding: 14px 24px;
  margin-top: 8px;
  background: var(--color-gold-500, #eab308);
  color: var(--color-navy-900, #0a1628);
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 700;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  letter-spacing: 0.01em;
}

.pillar-optin__submit:hover {
  background: #d4a006;
  transform: translateY(-1px);
}

.pillar-optin__submit:active {
  transform: translateY(0);
}

.pillar-optin__privacy {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-top: 12px;
  text-align: center;
}

.pillar-optin__success {
  color: var(--color-teal-600);
  font-weight: 600;
  font-size: 18px;
  margin-top: 16px;
  text-align: center;
}

.pillar-final-cta .pillar-optin__fields .form-input::placeholder {
  color: var(--text-tertiary);
}

.pillar-final-cta .pillar-optin__privacy {
  color: var(--text-tertiary);
}

.pillar-final-cta .pillar-optin__success {
  color: var(--color-teal-600);
}

/* ── Calculator Toolkit Cards ── */
.pillar-toolkit__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

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

@media (min-width: 1024px) {
  .pillar-toolkit__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.pillar-toolkit__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-6);
  background: #fff;
  border: 1px solid var(--color-navy-100, #e2e8f0);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.pillar-toolkit__card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(10, 22, 40, 0.08);
  border-color: var(--color-teal-600);
}

.pillar-toolkit__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-teal-50, #f0fdfa);
  border-radius: 12px;
  color: var(--color-teal-600);
  margin-bottom: var(--space-4);
}

.pillar-toolkit__title {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-navy-900);
  margin-bottom: var(--space-2);
}

.pillar-toolkit__desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-3);
  flex: 1;
}

.pillar-toolkit__time {
  font-size: var(--text-xs);
  font-family: var(--font-sans);
  font-weight: var(--weight-medium);
  color: var(--color-teal-600);
  background: var(--color-teal-50, #f0fdfa);
  padding: var(--space-1) var(--space-3);
  border-radius: 100px;
}

/* ── FAQ Accordion ── */
.pillar-faq {
  margin: var(--space-8) 0;
  text-align: left;
}

.pillar-faq__item {
  border-bottom: 1px solid var(--color-navy-100, #e2e8f0);
}

.pillar-faq__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: var(--space-5) 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left !important;
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  line-height: var(--leading-snug);
}

.pillar-faq__question span {
  text-align: left;
  flex: 1;
}

.pillar-faq__question:hover {
  color: var(--color-teal-600);
}

.pillar-faq__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  margin-left: var(--space-4);
  color: var(--text-tertiary);
  transition: transform 0.2s ease;
}

.pillar-faq__item.is-open .pillar-faq__icon {
  transform: rotate(180deg);
}

.pillar-faq__answer {
  padding: 0 0 var(--space-5);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--text-secondary);
  display: none;
}

.pillar-faq__item.is-open .pillar-faq__answer {
  display: block;
}

/* ── Mobile Sticky CTA Bar ── */
.pillar-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 900;
  background: var(--color-navy-900);
  padding: var(--space-3) var(--space-4);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.pillar-sticky-bar.is-visible {
  transform: translateY(0);
}

@media (max-width: 1023px) {
  .pillar-sticky-bar {
    display: block;
  }
}

.pillar-sticky-bar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
}

.pillar-sticky-bar__text {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--text-sm);
  font-family: var(--font-sans);
}

.pillar-sticky-bar .btn--gold {
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-4);
  white-space: nowrap;
}

/* ── Inline CTA Links (calculator links in content) ── */
.pillar-cta-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: var(--weight-semibold);
  color: var(--color-teal-600);
  text-decoration: none;
  font-size: var(--text-base);
  margin: var(--space-4) 0;
}

.pillar-cta-link:hover {
  color: var(--color-teal-700, #0f766e);
  text-decoration: underline;
}

.pillar-cta-link svg {
  flex-shrink: 0;
}

/* ── Print Styles ── */
@media print {
  .pillar-toc,
  .pillar-optin,
  .pillar-sticky-bar,
  .pillar-final-cta,
  .newsletter-cta,
  .site-header,
  .site-footer {
    display: none !important;
  }

  .pillar-layout {
    grid-template-columns: 1fr;
  }

  .pillar-body {
    max-width: 100%;
  }
}