/* ============================================
   PEEK POROSITY AFP BLOG — CSS
   Consistent with Addcomposites design system
   ============================================ */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Assistant", sans-serif;
  font-size: 17px;
  line-height: 1.75;
  color: #334155;
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
}

/* ============================================
   LAYOUT
   ============================================ */
.blog-layout {
  display: flex;
  max-width: 1400px;
  margin: 0 auto;
  padding: 40px 24px;
  gap: 60px;
}

/* ============================================
   SIDEBAR NAVIGATION
   ============================================ */
.blog-sidebar {
  position: sticky;
  top: 40px;
  width: 280px;
  min-width: 280px;
  max-height: calc(100vh - 80px);
  overflow-y: auto;
  padding-right: 20px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.blog-sidebar::-webkit-scrollbar {
  display: none;
}

/* Close button — hidden on desktop */
.sidebar-close {
  display: none;
  align-items: center;
  gap: 8px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: "Assistant", sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: #64748b;
  padding: 8px 12px;
  border-radius: 8px;
  transition: all 0.2s ease;
  margin-bottom: 16px;
}

.sidebar-close:hover {
  color: #bf3425;
  background: #fef7f6;
}

.sidebar-close svg {
  flex-shrink: 0;
}

.blog-sidebar-title {
  font-family: "Archivo", sans-serif;
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: #9d9d9c;
  text-transform: uppercase;
  margin-bottom: 16px;
  padding-left: 12px;
}

.blog-sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.blog-sidebar-link {
  font-family: "Assistant", sans-serif;
  font-weight: 600;
  font-size: 14px;
  color: #64748b;
  padding: 10px 12px;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.2s ease;
  display: block;
}

.blog-sidebar-link:hover {
  color: #47577c;
  background-color: #f8fafc;
}

.blog-sidebar-link.active {
  color: #bf3425;
  background-color: #fef7f6;
  font-weight: 700;
}

/* ============================================
   MOBILE NAV TOGGLE
   ============================================ */
.mobile-nav-toggle {
  display: none;
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1001;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, #bf3425 0%, #9d2a1e 100%);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(191, 52, 37, 0.4);
  transition: all 0.3s ease;
  align-items: center;
  justify-content: center;
}

.mobile-nav-toggle:hover {
  transform: scale(1.1);
}

.mobile-nav-toggle svg {
  width: 24px;
  height: 24px;
  stroke: #ffffff;
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.blog-content {
  flex: 1;
  max-width: 900px;
  min-width: 0;
}

/* ============================================
   BLOG META
   ============================================ */
.blog-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 14px;
  color: #64748b;
  margin-bottom: 10px;
}

.blog-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.blog-meta-icon {
  width: 16px;
  height: 16px;
  color: #64748b;
  flex-shrink: 0;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
.blog-content h1 {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 2.75rem;
  line-height: 1.15;
  color: #1e293b;
  margin-bottom: 1.5rem;
}

.blog-content h2 {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 1.75rem;
  color: #1e293b;
  margin-top: 3.5rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #bf3425;
}

.blog-content h3 {
  font-family: "Archivo", sans-serif;
  font-weight: 600;
  font-size: 1.25rem;
  color: #47577c;
  margin-top: 2rem;
  margin-bottom: 0.875rem;
}

.blog-content h4 {
  font-family: "Archivo", sans-serif;
  font-weight: 600;
  font-size: 1.1rem;
  color: #1e293b;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.blog-content p {
  margin-bottom: 1.5rem;
  font-size: 1.0625rem;
}

.blog-content ul,
.blog-content ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.blog-content li {
  margin-bottom: 0.625rem;
  font-size: 1.0625rem;
}

.blog-content a {
  color: #47577c;
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 600;
  transition: color 0.2s;
}

.blog-content a:hover {
  color: #bf3425;
}

.subtitle {
  font-size: 1.125rem;
  font-style: italic;
  color: #47577c;
  margin-bottom: 2rem;
}

.tags-line {
  font-size: 0.9rem;
  color: #64748b;
  margin-top: 1.5rem;
}

/* ============================================
   IMAGES
   ============================================ */
.full-width-image {
  width: 100%;
  border-radius: 12px;
  margin: 2rem 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  display: block;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.full-width-image:hover {
  transform: scale(1.01);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.image-caption {
  font-size: 0.875rem;
  color: #64748b;
  text-align: center;
  margin-top: -1.25rem;
  margin-bottom: 2rem;
  font-style: italic;
}

/* ============================================
   SPLIT LAYOUT
   ============================================ */
.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  margin: 2.5rem 0;
}

.split-layout.reverse {
  direction: rtl;
}

.split-layout.reverse > * {
  direction: ltr;
}

.split-image img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  display: block;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.split-image img:hover {
  transform: scale(1.01);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.split-text h3 {
  margin-top: 0;
}

/* ============================================
   HIGHLIGHT BOX
   ============================================ */
.highlight-box {
  background: linear-gradient(135deg, #fef7f6 0%, #fff8f7 100%);
  border-radius: 12px;
  padding: 1.5rem 2rem;
  margin: 2rem 0;
  border: 1px solid #fbd5d0;
}

.highlight-box p {
  margin-bottom: 0;
}

.highlight-box h4 {
  color: #bf3425;
  margin-top: 0;
}

/* ============================================
   LEARN MORE CARDS
   ============================================ */
.learn-more-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 2rem 0;
}

.learn-more-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.learn-more-card:hover {
  border-color: #bf3425;
  box-shadow: 0 8px 25px -5px rgba(191, 52, 37, 0.15);
  transform: translateY(-2px);
}

.learn-more-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #47577c 0%, #1e293b 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.3s;
  color: #ffffff;
}

.learn-more-card:hover .learn-more-icon {
  background: linear-gradient(135deg, #bf3425 0%, #9d2a1e 100%);
}

.learn-more-icon svg {
  width: 24px;
  height: 24px;
  color: #ffffff;
}

.learn-more-text {
  display: flex;
  flex-direction: column;
}

.learn-more-title {
  font-family: "Archivo", sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: #1e293b;
  transition: color 0.3s;
}

.learn-more-card:hover .learn-more-title {
  color: #bf3425;
}

.learn-more-desc {
  font-size: 0.875rem;
  color: #64748b;
  margin-top: 0.25rem;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  background: linear-gradient(135deg, #fef7f6 0%, #ffffff 100%);
  border: 2px solid #bf3425;
  border-radius: 16px;
  padding: 2rem;
  margin: 2.5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #bf3425, #47577c);
}

.cta-section p {
  margin-bottom: 1.25rem;
  color: #1e293b;
  font-size: 1.125rem;
}

.cta-button {
  display: inline-block;
  padding: 0.875rem 2rem;
  background: linear-gradient(135deg, #bf3425 0%, #9d2a1e 100%);
  color: #ffffff !important;
  font-family: "Archivo", sans-serif;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px -5px rgba(191, 52, 37, 0.4);
  color: #ffffff !important;
}

/* ============================================
   REFERENCES LIST
   ============================================ */
.references-list {
  padding-left: 1.5rem;
}

.references-list li {
  font-size: 0.9375rem;
  color: #475569;
  margin-bottom: 1rem;
  line-height: 1.65;
}

.references-list a {
  font-weight: 400;
  word-break: break-all;
}

/* ============================================
   AUTHOR SECTION
   ============================================ */
.author-section {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid #e2e8f0;
}

.author-card {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
  border-radius: 20px;
  padding: 2rem;
  border: 1px solid #e2e8f0;
}

.author-image-wrapper {
  flex-shrink: 0;
}

.author-image {
  width: 180px;
  height: 180px;
  border-radius: 16px;
  object-fit: cover;
  display: block;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.15);
}

.author-info {
  flex: 1;
  min-width: 0;
}

.author-name {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  color: #1e293b;
  margin-bottom: 4px;
  text-decoration: underline;
  text-decoration-color: #bf3425;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.author-title {
  font-size: 1rem;
  font-weight: 600;
  color: #47577c;
  margin-bottom: 16px;
}

.author-social {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}

.author-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: #f8fafc;
  border-radius: 10px;
  transition:
    transform 0.2s,
    background 0.2s;
  text-decoration: none;
}

.author-social a:hover {
  transform: scale(1.1);
  background: #e2e8f0;
}

.author-social svg {
  width: 24px;
  height: 24px;
}

.about-author-label {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 0.875rem;
  color: #bf3425;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.author-bio {
  font-size: 0.9375rem;
  color: #475569;
  line-height: 1.7;
  text-align: justify;
  margin: 0;
}

/* ============================================
   SECTION SCROLL MARGIN
   ============================================ */
section {
  scroll-margin-top: 40px;
}

/* ============================================
   INFOGRAPHIC 1 — VOID DISTRIBUTION SCHEMATIC
   Prefix: vds-
   ============================================ */
.vds-container {
  font-family: "Assistant", sans-serif;
  background: #ffffff;
  border-radius: 16px;
  padding: 28px 24px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  margin: 2rem 0;
  position: relative;
}

.vds-title {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: #1e293b;
  margin-bottom: 4px;
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity 0.5s,
    transform 0.5s;
}

.vds-subtitle {
  font-size: 0.875rem;
  color: #64748b;
  margin-bottom: 20px;
  font-style: italic;
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity 0.5s 0.1s,
    transform 0.5s 0.1s;
}

.vds-reveal.vds-visible {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

.vds-diagram {
  background: #f8fafc;
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 20px;
  border: 1px solid #e2e8f0;
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity 0.5s 0.15s,
    transform 0.5s 0.15s;
}

.vds-interface-label {
  font-size: 11px;
  font-weight: 700;
  color: #9d9d9c;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-align: center;
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px dashed #cbd5e1;
}

.vds-ply {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 4px;
}

.vds-ply-label {
  font-size: 11px;
  font-weight: 700;
  color: #47577c;
  width: 50px;
  flex-shrink: 0;
  font-family: "Archivo", sans-serif;
}

.vds-ply-body {
  display: flex;
  align-items: center;
  flex: 1;
  height: 36px;
  border-radius: 4px;
  overflow: hidden;
  gap: 2px;
}

.vds-ply-segment {
  height: 100%;
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
  transition: all 0.2s;
}

.vds-ply-segment.solid {
  background: #47577c;
  flex: 2;
}

.vds-ply-segment.wide {
  flex: 3;
}

.vds-ply-segment.void {
  flex: 1;
  border-radius: 4px;
}

.vds-ply-segment.void.interlaminar {
  background: rgba(191, 52, 37, 0.15);
  border: 1.5px solid #bf3425;
}

.vds-ply-segment.void.intralaminar {
  background: rgba(71, 87, 124, 0.12);
  border: 1.5px solid #47577c;
  border-style: dashed;
}

.vds-ply-segment.void:hover {
  transform: scaleY(1.1);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.vds-void-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.3);
}

.vds-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 0;
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity 0.5s 0.2s,
    transform 0.5s 0.2s;
}

.vds-legend-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  flex: 1;
  min-width: 200px;
}

.vds-legend-swatch {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  flex-shrink: 0;
  margin-top: 2px;
}

.vds-legend-swatch.interlaminar {
  background: rgba(191, 52, 37, 0.15);
  border: 1.5px solid #bf3425;
}

.vds-legend-swatch.intralaminar {
  background: rgba(71, 87, 124, 0.12);
  border: 1.5px dashed #47577c;
}

.vds-legend-swatch.solid-legend {
  background: #47577c;
}

.vds-legend-item strong {
  display: block;
  font-size: 0.875rem;
  color: #1e293b;
  margin-bottom: 2px;
}

.vds-legend-item span {
  font-size: 0.8rem;
  color: #64748b;
}

.vds-tooltip {
  display: none;
  position: absolute;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 10px 14px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
  max-width: 240px;
  z-index: 10;
  pointer-events: none;
}

.vds-tooltip-title {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 0.875rem;
  color: #bf3425;
  margin-bottom: 4px;
}

.vds-tooltip-desc {
  font-size: 0.8125rem;
  color: #475569;
  line-height: 1.5;
}

/* ============================================
   INFOGRAPHIC 2 — CONSOLIDATION TIME BUDGET
   Prefix: ctb-
   ============================================ */
.ctb-container {
  font-family: "Assistant", sans-serif;
  background: #ffffff;
  border-radius: 16px;
  padding: 28px 24px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  margin: 2rem 0;
}

.ctb-title {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: #1e293b;
  margin-bottom: 4px;
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 0.5s,
    transform 0.5s;
}

.ctb-subtitle {
  font-size: 0.875rem;
  color: #64748b;
  margin-bottom: 20px;
  font-style: italic;
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity 0.5s 0.1s,
    transform 0.5s 0.1s;
}

.ctb-reveal {
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 0.5s,
    transform 0.5s;
}
.ctb-reveal.ctb-visible {
  opacity: 1;
  transform: translateY(0);
}

.ctb-top {
  background: #f8fafc;
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 20px;
  border: 1px solid #e2e8f0;
}

.ctb-tape-label {
  font-size: 12px;
  color: #64748b;
  margin-bottom: 8px;
  font-weight: 600;
}

.ctb-process-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.ctb-zone {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  font-family: "Archivo", sans-serif;
  text-align: center;
}

.ctb-zone.heat {
  background: linear-gradient(135deg, #fef7f6, #fbd5d0);
  color: #bf3425;
  border: 1px solid #f5b7b0;
}

.ctb-zone-sub {
  display: block;
  font-size: 10px;
  font-weight: 400;
  margin-top: 2px;
}

.ctb-zone.nip {
  background: linear-gradient(135deg, #eef2ff, #dde3f5);
  color: #47577c;
  border: 1px solid #c7cfe8;
}

.ctb-zone.compact {
  background: linear-gradient(135deg, #f8fafc, #f1f5f9);
  color: #475569;
  border: 1px solid #e2e8f0;
}

.ctb-arrow-right {
  color: #9d9d9c;
  font-size: 18px;
  font-weight: bold;
}

.ctb-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.ctb-card {
  padding: 14px;
  border-radius: 10px;
  border: 1px solid #e2e8f0;
  background: #ffffff;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}

.ctb-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.ctb-card.comfortable {
  border-top: 3px solid #22c55e;
}
.ctb-card.marginal {
  border-top: 3px solid #f59e0b;
}
.ctb-card.insufficient {
  border-top: 3px solid #f97316;
}
.ctb-card.tackling {
  border-top: 3px solid #ef4444;
}

.ctb-card-speed {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: #1e293b;
  margin-bottom: 2px;
}

.ctb-card-time {
  font-size: 1.25rem;
  font-weight: 800;
  color: #bf3425;
  margin-bottom: 2px;
  font-family: "Archivo", sans-serif;
}

.ctb-card-label {
  font-size: 0.75rem;
  color: #64748b;
  margin-bottom: 10px;
}

.ctb-bar-wrap {
  background: #f1f5f9;
  border-radius: 4px;
  height: 6px;
  overflow: hidden;
}

.ctb-bar {
  height: 100%;
  background: linear-gradient(90deg, #bf3425, #47577c);
  border-radius: 4px;
  transition: width 1s ease 0.5s;
}

.ctb-table-wrap {
  background: #f8fafc;
  border-radius: 10px;
  padding: 16px 20px;
  border: 1px solid #e2e8f0;
}

.ctb-table-title {
  font-family: "Archivo", sans-serif;
  font-weight: 600;
  font-size: 0.875rem;
  color: #475569;
  margin-bottom: 12px;
}

.ctb-table {
  width: 100%;
}

.ctb-row {
  display: grid;
  grid-template-columns: 2fr 1.5fr 2fr;
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 0.9rem;
  align-items: center;
  gap: 8px;
}

.ctb-row.header {
  font-weight: 700;
  font-family: "Archivo", sans-serif;
  font-size: 0.8rem;
  color: #475569;
  border-bottom: 1px solid #e2e8f0;
  padding-bottom: 10px;
  margin-bottom: 4px;
}

.ctb-row-good {
  background: rgba(34, 197, 94, 0.06);
}
.ctb-row-ok {
  background: rgba(245, 158, 11, 0.06);
}
.ctb-row-warn {
  background: rgba(249, 115, 22, 0.08);
}
.ctb-row-danger {
  background: rgba(239, 68, 68, 0.08);
}
.ctb-row-critical {
  background: rgba(191, 52, 37, 0.1);
}

.ctb-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 700;
  font-family: "Archivo", sans-serif;
}

.ctb-badge.good {
  background: rgba(34, 197, 94, 0.15);
  color: #166534;
}
.ctb-badge.ok {
  background: rgba(245, 158, 11, 0.15);
  color: #92400e;
}
.ctb-badge.warn {
  background: rgba(249, 115, 22, 0.15);
  color: #9a3412;
}
.ctb-badge.danger {
  background: rgba(239, 68, 68, 0.15);
  color: #991b1b;
}
.ctb-badge.critical {
  background: rgba(191, 52, 37, 0.15);
  color: #7f1d1d;
}

/* ============================================
   INFOGRAPHIC 3 — COMPACTION PRESSURE vs VOID
   Prefix: cpv-
   ============================================ */
.cpv-container {
  font-family: "Assistant", sans-serif;
  background: #ffffff;
  border-radius: 16px;
  padding: 28px 24px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  margin: 2rem 0;
}

.cpv-title {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: #1e293b;
  margin-bottom: 4px;
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 0.5s,
    transform 0.5s;
}

.cpv-subtitle {
  font-size: 0.875rem;
  color: #64748b;
  margin-bottom: 20px;
  font-style: italic;
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity 0.5s 0.1s,
    transform 0.5s 0.1s;
}

.cpv-reveal {
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 0.5s,
    transform 0.5s;
}
.cpv-reveal.cpv-visible {
  opacity: 1;
  transform: translateY(0);
}

.cpv-charts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 20px;
}

.cpv-chart-area {
  background: #f8fafc;
  border-radius: 10px;
  padding: 16px;
  border: 1px solid #e2e8f0;
}

.cpv-chart-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: #475569;
  margin-bottom: 12px;
  font-family: "Archivo", sans-serif;
}

.cpv-chart {
  display: flex;
  gap: 8px;
}

.cpv-y-axis {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  font-size: 11px;
  color: #94a3b8;
  padding-bottom: 24px;
}

.cpv-plot {
  flex: 1;
}

.cpv-svg {
  width: 100%;
  height: auto;
  display: block;
}

.cpv-dot {
  transition: r 0.2s;
  cursor: pointer;
}

.cpv-dot:hover {
  r: 8;
}

.cpv-x-axis {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: #94a3b8;
  margin-top: 4px;
}

.cpv-x-label {
  font-size: 11px;
  color: #64748b;
  text-align: center;
  margin-top: 6px;
}

.cpv-note {
  font-size: 0.8rem;
  color: #64748b;
  font-style: italic;
  margin-top: 8px;
  margin-bottom: 0;
}

.cpv-rollers {
  background: #f8fafc;
  border-radius: 10px;
  padding: 16px;
  border: 1px solid #e2e8f0;
}

.cpv-rollers-title {
  font-family: "Archivo", sans-serif;
  font-weight: 600;
  font-size: 0.875rem;
  color: #475569;
  margin-bottom: 14px;
}

.cpv-roller-cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cpv-roller-card {
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
  background: #ffffff;
  transition: box-shadow 0.2s;
}

.cpv-roller-card:hover {
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
}

.cpv-roller-card.rigid {
  border-top: 3px solid #9d9d9c;
}
.cpv-roller-card.compliant {
  border-top: 3px solid #47577c;
}

.cpv-roller-name {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  color: #1e293b;
  margin-bottom: 8px;
}

.cpv-roller-props {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cpv-prop {
  display: flex;
  justify-content: space-between;
  font-size: 0.825rem;
}

.cpv-prop span {
  color: #64748b;
}
.cpv-prop strong {
  color: #1e293b;
}

.cpv-guidance {
  background: linear-gradient(135deg, #eef2ff 0%, #f8fafc 100%);
  border-radius: 10px;
  padding: 16px 20px;
  border: 1px solid #c7cfe8;
}

.cpv-guidance-title {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 0.875rem;
  color: #47577c;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cpv-guidance-items {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.cpv-guidance-item {
  font-size: 0.875rem;
  color: #334155;
  padding: 8px 12px;
  background: #ffffff;
  border-radius: 6px;
  border: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cpv-guidance-item::before {
  content: "→";
  color: #bf3425;
  font-weight: 700;
  flex-shrink: 0;
}

/* ============================================
   INFOGRAPHIC 4 — MOISTURE ABSORPTION
   Prefix: mab-
   ============================================ */
.mab-container {
  font-family: "Assistant", sans-serif;
  background: #ffffff;
  border-radius: 16px;
  padding: 28px 24px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  margin: 2rem 0;
}

.mab-title {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: #1e293b;
  margin-bottom: 4px;
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 0.5s,
    transform 0.5s;
}

.mab-subtitle {
  font-size: 0.875rem;
  color: #64748b;
  margin-bottom: 20px;
  font-style: italic;
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity 0.5s 0.1s,
    transform 0.5s 0.1s;
}

.mab-reveal {
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 0.5s,
    transform 0.5s;
}
.mab-reveal.mab-visible {
  opacity: 1;
  transform: translateY(0);
}

.mab-chart-wrap {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  align-items: flex-start;
}

.mab-y-axis {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  font-size: 11px;
  color: #94a3b8;
  padding-bottom: 30px;
  min-width: 42px;
  text-align: right;
}

.mab-plot-area {
  flex: 1;
}

.mab-svg {
  width: 100%;
  height: auto;
  display: block;
}

.mab-curve {
  stroke-dasharray: 2000;
  stroke-dashoffset: 2000;
  transition: stroke-dashoffset 2s ease;
}

.mab-point {
  cursor: pointer;
  transition: r 0.2s;
}

.mab-point:hover {
  r: 7;
}

.mab-x-axis {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: #94a3b8;
  margin-top: 4px;
}

.mab-x-label {
  font-size: 12px;
  color: #64748b;
  text-align: center;
  margin-top: 6px;
}

.mab-thresholds {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.mab-thresh-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.875rem;
  color: #334155;
  background: #f8fafc;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
}

.mab-thresh-line {
  width: 32px;
  height: 3px;
  border-radius: 2px;
  flex-shrink: 0;
}

.mab-thresh-line.red {
  background: #bf3425;
}
.mab-thresh-line.navy {
  background: #47577c;
}

.mab-warning {
  background: linear-gradient(135deg, #fef7f6 0%, #fff8f7 100%);
  border: 1px solid #fbd5d0;
  border-radius: 10px;
  padding: 14px 18px;
  font-size: 0.9rem;
  color: #7f1d1d;
  line-height: 1.6;
}

/* ============================================
   INFOGRAPHIC 5 — PRE-DRYING PROTOCOL
   Prefix: pdp-
   ============================================ */
.pdp-container {
  font-family: "Assistant", sans-serif;
  background: #ffffff;
  border-radius: 16px;
  padding: 28px 24px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  margin: 2rem 0;
}

.pdp-title {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: #1e293b;
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 0.5s,
    transform 0.5s;
}

.pdp-reveal {
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 0.5s,
    transform 0.5s;
}
.pdp-reveal.pdp-visible {
  opacity: 1;
  transform: translateY(0);
}

.pdp-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 24px;
}

.pdp-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px;
  background: #f8fafc;
  border-radius: 10px;
  border: 1px solid #e2e8f0;
  transition: box-shadow 0.2s;
}

.pdp-step:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.pdp-connector {
  width: 2px;
  height: 12px;
  background: linear-gradient(180deg, #bf3425, #47577c);
  margin-left: 27px;
  opacity: 0.4;
}

.pdp-step-num {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #bf3425, #9d2a1e);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.pdp-step-body {
  flex: 1;
}

.pdp-step-title {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: #1e293b;
  margin-bottom: 6px;
}

.pdp-step-detail {
  font-size: 0.9rem;
  color: #475569;
  line-height: 1.6;
}

.pdp-param {
  font-weight: 700;
  color: #47577c;
}

.pdp-note {
  display: block;
  font-size: 0.8rem;
  color: #64748b;
  font-style: italic;
  margin-top: 4px;
}

.pdp-storage {
  margin-bottom: 20px;
}

.pdp-storage-title {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 0.875rem;
  color: #475569;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.pdp-storage-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.pdp-storage-card {
  padding: 16px;
  border-radius: 10px;
  border: 1px solid #e2e8f0;
  background: #ffffff;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
  text-align: center;
}

.pdp-storage-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.07);
}

.pdp-storage-card.best {
  border-top: 3px solid #22c55e;
}
.pdp-storage-card.good {
  border-top: 3px solid #47577c;
}
.pdp-storage-card.fallback {
  border-top: 3px solid #9d9d9c;
}

.pdp-storage-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 700;
  font-family: "Archivo", sans-serif;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.pdp-storage-card.best .pdp-storage-badge {
  background: rgba(34, 197, 94, 0.15);
  color: #166534;
}
.pdp-storage-card.good .pdp-storage-badge {
  background: rgba(71, 87, 124, 0.15);
  color: #47577c;
}
.pdp-storage-card.fallback .pdp-storage-badge {
  background: rgba(157, 157, 156, 0.15);
  color: #475569;
}

.pdp-storage-option {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  color: #1e293b;
  margin-bottom: 4px;
}

.pdp-storage-desc {
  font-size: 0.825rem;
  color: #475569;
  margin-bottom: 6px;
}

.pdp-storage-valid {
  font-size: 0.8rem;
  font-weight: 700;
  color: #64748b;
}

.pdp-donts {
  background: linear-gradient(135deg, #fef7f6 0%, #fff8f7 100%);
  border-radius: 10px;
  padding: 16px 20px;
  border: 1px solid #fbd5d0;
}

.pdp-donts-title {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 0.875rem;
  color: #bf3425;
  margin-bottom: 8px;
}

.pdp-dont-item {
  font-size: 0.875rem;
  color: #7f1d1d;
  padding: 4px 0;
}

/* ============================================
   INFOGRAPHIC 6 — HEATER THERMAL DEPTH
   Prefix: htd-
   ============================================ */
.htd-container {
  font-family: "Assistant", sans-serif;
  background: #ffffff;
  border-radius: 16px;
  padding: 28px 24px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  margin: 2rem 0;
}

.htd-title {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: #1e293b;
  margin-bottom: 4px;
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 0.5s,
    transform 0.5s;
}

.htd-subtitle {
  font-size: 0.875rem;
  color: #64748b;
  margin-bottom: 20px;
  font-style: italic;
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity 0.5s 0.1s,
    transform 0.5s 0.1s;
}

.htd-reveal {
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 0.5s,
    transform 0.5s;
}
.htd-reveal.htd-visible {
  opacity: 1;
  transform: translateY(0);
}

.htd-charts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 16px;
}

.htd-chart-card {
  background: #f8fafc;
  border-radius: 10px;
  padding: 16px;
  border: 1px solid #e2e8f0;
}

.htd-chart-label {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 14px;
  padding: 4px 12px;
  border-radius: 6px;
  display: inline-block;
}

.htd-chart-label.flash {
  background: rgba(71, 87, 124, 0.12);
  color: #47577c;
}
.htd-chart-label.laser {
  background: rgba(191, 52, 37, 0.1);
  color: #bf3425;
}

.htd-depth-bars {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.htd-bar-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.htd-depth-label {
  font-size: 11px;
  color: #64748b;
  width: 44px;
  flex-shrink: 0;
  text-align: right;
}

.htd-bar-track {
  flex: 1;
  height: 16px;
  background: #e2e8f0;
  border-radius: 4px;
  overflow: hidden;
}

.htd-bar {
  height: 100%;
  width: 0%;
  border-radius: 4px;
  transition: width 1.2s ease;
  position: relative;
  display: flex;
  align-items: center;
}

.htd-bar::after {
  content: attr(data-temp);
  position: absolute;
  right: -38px;
  font-size: 10px;
  color: #475569;
  white-space: nowrap;
}

.htd-bar.flash-bar {
  background: linear-gradient(90deg, #47577c, #6b7fab);
}
.htd-bar.laser-bar {
  background: linear-gradient(90deg, #bf3425, #e05040);
}

.htd-temp-val {
  font-size: 11px;
  color: #475569;
  width: 38px;
  flex-shrink: 0;
  font-weight: 600;
  font-family: "Archivo", sans-serif;
}

.htd-note {
  font-size: 0.8rem;
  color: #64748b;
  font-style: italic;
  margin-top: 12px;
  margin-bottom: 0;
  border-top: 1px solid #e2e8f0;
  padding-top: 10px;
}

.htd-insight {
  background: linear-gradient(135deg, #f8fafc 0%, #eef2ff 100%);
  border-radius: 10px;
  padding: 16px 20px;
  border: 1px solid #dde3f5;
  font-size: 0.9375rem;
  color: #334155;
  line-height: 1.65;
}

/* ============================================
   INFOGRAPHIC 7 — RECRYSTALLISATION WINDOW
   Prefix: rcw-
   ============================================ */
.rcw-container {
  font-family: "Assistant", sans-serif;
  background: #ffffff;
  border-radius: 16px;
  padding: 28px 24px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  margin: 2rem 0;
}

.rcw-title {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: #1e293b;
  margin-bottom: 4px;
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 0.5s,
    transform 0.5s;
}

.rcw-subtitle {
  font-size: 0.875rem;
  color: #64748b;
  margin-bottom: 20px;
  font-style: italic;
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity 0.5s 0.1s,
    transform 0.5s 0.1s;
}

.rcw-reveal {
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 0.5s,
    transform 0.5s;
}
.rcw-reveal.rcw-visible {
  opacity: 1;
  transform: translateY(0);
}

.rcw-chart-wrap {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  align-items: flex-start;
}

.rcw-y-axis {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  font-size: 11px;
  color: #94a3b8;
  padding-bottom: 30px;
  min-width: 42px;
  text-align: right;
}

.rcw-plot {
  flex: 1;
}

.rcw-svg {
  width: 100%;
  height: auto;
  display: block;
}

.rcw-x-axis {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: #94a3b8;
  margin-top: 4px;
  font-family: "Archivo", sans-serif;
}

.rcw-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.rcw-legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.825rem;
  color: #475569;
}

.rcw-legend-line {
  width: 28px;
  height: 3px;
  border-radius: 2px;
  flex-shrink: 0;
}

.rcw-legend-line.solid.red {
  background: #bf3425;
}
.rcw-legend-line.dashed.navy {
  background: #47577c;
  height: 2px;
  border-top: 2px dashed #47577c;
  background: transparent;
}
.rcw-legend-line.dotted.red {
  background: transparent;
  border-top: 2px dotted #bf3425;
}
.rcw-legend-line.dotted.navy {
  background: transparent;
  border-top: 2px dotted #47577c;
}

.rcw-insight {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.rcw-insight-item {
  background: #f8fafc;
  border-radius: 8px;
  padding: 14px;
  border: 1px solid #e2e8f0;
  font-size: 0.875rem;
  color: #334155;
  line-height: 1.6;
}

.rcw-insight-item strong {
  color: #1e293b;
  display: block;
  margin-bottom: 6px;
}

/* ============================================
   INFOGRAPHIC 8 — DIAGNOSIS FLOWCHART
   Prefix: pdf-
   ============================================ */
.pdf-container {
  font-family: "Assistant", sans-serif;
  background: #ffffff;
  border-radius: 16px;
  padding: 28px 24px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  margin: 2rem 0;
}

.pdf-title {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: #1e293b;
  margin-bottom: 4px;
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 0.5s,
    transform 0.5s;
}

.pdf-subtitle {
  font-size: 0.875rem;
  color: #64748b;
  margin-bottom: 20px;
  font-style: italic;
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity 0.5s 0.1s,
    transform 0.5s 0.1s;
}

.pdf-reveal {
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 0.5s,
    transform 0.5s;
}
.pdf-reveal.pdf-visible {
  opacity: 1;
  transform: translateY(0);
}

.pdf-chart {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.pdf-node {
  border-radius: 10px;
  padding: 12px 20px;
  font-size: 0.9rem;
  text-align: center;
  max-width: 400px;
  width: 100%;
  margin: 0 auto;
}

.pdf-node.start {
  background: linear-gradient(135deg, #47577c, #1e293b);
  color: #ffffff;
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 1rem;
  border-radius: 12px;
}

.pdf-node.question {
  background: #f8fafc;
  border: 1.5px solid #c7cfe8;
  color: #334155;
  font-weight: 600;
  margin-bottom: 2px;
}

.pdf-node.note-node {
  background: rgba(157, 157, 156, 0.08);
  border: 1px dashed #9d9d9c;
  color: #64748b;
  font-size: 0.825rem;
  max-width: 320px;
  margin: 4px auto;
}

.pdf-connector {
  width: 2px;
  background: linear-gradient(180deg, #47577c, #c7cfe8);
}

.pdf-connector.vertical {
  height: 12px;
}

.pdf-q1-branch {
  width: 100%;
}

.pdf-branch-row {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 16px;
  width: 100%;
  align-items: start;
}

.pdf-branch-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.pdf-branch-label {
  font-size: 0.75rem;
  font-weight: 700;
  font-family: "Archivo", sans-serif;
  color: #64748b;
  padding: 2px 8px;
  background: #f1f5f9;
  border-radius: 4px;
}

.pdf-node.result {
  max-width: 100%;
  width: 100%;
  text-align: left;
  padding: 14px 16px;
}

.pdf-node.result.moisture {
  background: rgba(71, 87, 124, 0.08);
  border: 1.5px solid #c7cfe8;
}
.pdf-node.result.speed {
  background: rgba(245, 158, 11, 0.08);
  border: 1.5px solid #fcd34d;
}
.pdf-node.result.pressure {
  background: rgba(34, 197, 94, 0.08);
  border: 1.5px solid #86efac;
}
.pdf-node.result.laser {
  background: rgba(191, 52, 37, 0.08);
  border: 1.5px solid #fca5a5;
}
.pdf-node.result.flash {
  background: rgba(157, 157, 156, 0.08);
  border: 1.5px solid #e2e8f0;
}

.pdf-result-icon {
  font-size: 1.25rem;
  margin-bottom: 4px;
}
.pdf-result-title {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 0.825rem;
  color: #1e293b;
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.pdf-result-action {
  font-size: 0.825rem;
  color: #475569;
  line-height: 1.5;
}

.pdf-q3-row,
.pdf-q4-row,
.pdf-q5-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  width: 100%;
  align-items: start;
}

/* ============================================
   INFOGRAPHIC 9 — PARAMETER TABLE
   Prefix: ppt-
   ============================================ */
.ppt-container {
  font-family: "Assistant", sans-serif;
  background: #ffffff;
  border-radius: 16px;
  padding: 28px 24px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  margin: 2rem 0;
}

.ppt-title {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: #1e293b;
  margin-bottom: 4px;
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 0.5s,
    transform 0.5s;
}

.ppt-subtitle {
  font-size: 0.875rem;
  color: #64748b;
  margin-bottom: 20px;
  font-style: italic;
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity 0.5s 0.1s,
    transform 0.5s 0.1s;
}

.ppt-reveal {
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 0.5s,
    transform 0.5s;
}
.ppt-reveal.ppt-visible {
  opacity: 1;
  transform: translateY(0);
}

.ppt-table-wrap {
  overflow-x: auto;
  border-radius: 10px;
  border: 1px solid #e2e8f0;
}

.ppt-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.ppt-table thead tr {
  background: linear-gradient(135deg, #f8fafc, #f1f5f9);
}

.ppt-table th {
  padding: 14px 16px;
  text-align: left;
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 0.875rem;
  color: #1e293b;
  border-bottom: 2px solid #e2e8f0;
}

.ppt-table th.ppt-flash {
  color: #47577c;
  background: rgba(71, 87, 124, 0.06);
}
.ppt-table th.ppt-laser {
  color: #bf3425;
  background: rgba(191, 52, 37, 0.04);
}

.ppt-table tbody tr {
  border-bottom: 1px solid #f1f5f9;
  transition: background 0.2s;
}

.ppt-table tbody tr:hover {
  background: #f8fafc;
}

.ppt-table td {
  padding: 12px 16px;
  color: #334155;
}

.ppt-table td:first-child {
  font-weight: 600;
  color: #475569;
}

.ppt-table .ppt-highlight {
  color: #bf3425;
  font-weight: 700;
}
.ppt-table .ppt-result-row {
  background: rgba(248, 250, 252, 0.8);
}
.ppt-table .ppt-result-row td:first-child {
  font-weight: 700;
  color: #1e293b;
}

.ppt-table .ppt-good {
  color: #166534;
  font-weight: 700;
  background: rgba(34, 197, 94, 0.06);
}

.ppt-table .ppt-warn {
  color: #9a3412;
  font-weight: 700;
  background: rgba(249, 115, 22, 0.06);
}

/* ============================================
   RESPONSIVE — 1024px
   ============================================ */
@media (max-width: 1024px) {
  .blog-layout {
    flex-direction: column;
    gap: 32px;
  }

  .blog-sidebar {
    position: relative;
    top: 0;
    width: 100%;
    min-width: 100%;
    max-height: none;
    padding-right: 0;
    padding-bottom: 24px;
    border-bottom: 1px solid #e2e8f0;
  }

  .blog-sidebar-nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
  }

  .blog-sidebar-link {
    font-size: 13px;
    padding: 8px 12px;
  }

  .blog-content h1 {
    font-size: 2rem;
  }

  .split-layout {
    grid-template-columns: 1fr;
  }
  .split-layout.reverse {
    direction: ltr;
  }
  .split-layout.reverse > * {
    direction: ltr;
  }

  .learn-more-container {
    grid-template-columns: 1fr;
  }

  .ctb-cards {
    grid-template-columns: repeat(2, 1fr);
  }
  .cpv-charts {
    grid-template-columns: 1fr;
  }
  .htd-charts {
    grid-template-columns: 1fr;
  }
  .rcw-insight {
    grid-template-columns: 1fr;
  }

  .author-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .author-social {
    justify-content: center;
  }
  .author-bio {
    text-align: center;
  }
}

/* ============================================
   RESPONSIVE — 768px (Mobile, sidebar overlay)
   ============================================ */
@media (max-width: 768px) {
  .mobile-nav-toggle {
    display: flex;
  }

  .blog-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    background: #ffffff;
    z-index: 999;
    padding: 20px;
    overflow-y: auto;
    transform: translateY(-100%);
    transition: transform 0.3s ease;
    border-bottom: none;
    max-height: 100vh;
  }

  .blog-sidebar.active {
    transform: translateY(0);
  }

  .sidebar-close {
    display: flex;
  }

  .blog-sidebar-nav {
    flex-direction: column;
    gap: 4px;
  }

  .blog-sidebar-link {
    font-size: 16px;
    padding: 14px 16px;
    border-radius: 8px;
  }

  .blog-sidebar-title {
    font-size: 12px;
    margin-bottom: 20px;
    padding-top: 8px;
  }

  .ctb-cards {
    grid-template-columns: 1fr 1fr;
  }
  .pdp-storage-cards {
    grid-template-columns: 1fr;
  }

  .pdf-branch-row {
    grid-template-columns: 1fr;
  }
  .pdf-q3-row,
  .pdf-q4-row,
  .pdf-q5-row {
    grid-template-columns: 1fr;
  }
  .cpv-guidance-items {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   RESPONSIVE — 640px
   ============================================ */
@media (max-width: 640px) {
  .blog-layout {
    padding: 20px 12px;
  }

  .blog-content h1 {
    font-size: 1.75rem;
  }
  .blog-content h2 {
    font-size: 1.5rem;
  }

  .highlight-box {
    padding: 1.25rem;
  }

  .cta-button {
    width: 100%;
    text-align: center;
    padding: 1rem;
  }

  .learn-more-card {
    padding: 1rem;
  }
  .learn-more-icon {
    width: 40px;
    height: 40px;
  }
  .learn-more-icon svg {
    width: 20px;
    height: 20px;
  }

  .author-image {
    width: 140px;
    height: 140px;
  }
  .author-card {
    padding: 1.25rem;
  }

  .ctb-cards {
    grid-template-columns: 1fr;
  }

  .htd-bar {
    flex-shrink: 0;
  }
  .htd-bar::after {
    display: none;
  }
}

/* ============================================
   RESPONSIVE — 480px
   ============================================ */
@media (max-width: 480px) {
  .blog-layout {
    padding: 16px 10px;
  }

  .blog-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .cta-section {
    padding: 1.25rem;
  }
  .author-image {
    width: 100px;
    height: 100px;
  }

  .learn-more-container {
    grid-template-columns: 1fr;
  }

  .vds-legend {
    flex-direction: column;
  }
  .vds-legend-item {
    min-width: unset;
  }

  .mab-y-axis {
    min-width: 32px;
    font-size: 9px;
  }
  .rcw-y-axis {
    min-width: 32px;
    font-size: 9px;
  }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
  .blog-sidebar,
  .mobile-nav-toggle,
  .cta-section,
  .author-social {
    display: none;
  }
  .blog-layout {
    display: block;
    padding: 0;
  }
  .blog-content {
    max-width: 100%;
  }
}

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}