/* =========================================================================
   Project Details Stylesheet — Niche Techies
   Case Study & Project Documentation Template
   ========================================================================= */

/* Main Page Container */
.project-details-page {
  background: #ffffff;
  color: #0c1524;
  min-height: 100vh;
}

/* -------------------------------------------------------------------------
   1. Hero / Header Showcase Section
   ------------------------------------------------------------------------- */
.project-hero-section {
  position: relative;
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
  color: #0f172a;
  padding: 8rem 0 4rem;
  overflow: hidden;
  border-bottom: 1px solid #f1f5f9;
}

@media (min-width: 640px) {
  .project-hero-section {
    padding: 8.5rem 0 4.5rem;
  }
}

@media (min-width: 1024px) {
  .project-hero-section {
    padding: 9.5rem 0 5.5rem;
  }
}

.project-hero-section .hero-ambient-glow {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 500px;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.08) 0%, rgba(37, 99, 235, 0.03) 50%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 1;
}

.project-hero-section .hero-pattern-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(15, 23, 42, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 42, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 1;
}

.project-hero-section .project-hero-container {
  position: relative;
  z-index: 2;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

@media (min-width: 640px) {
  .project-hero-section .project-hero-container {
    padding: 0 1.75rem;
  }
}

/* Breadcrumbs */
.project-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.815rem;
  font-weight: 500;
  color: #64748b;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.project-breadcrumbs a {
  color: #64748b;
  text-decoration: none;
  transition: color 0.2s ease;
}

.project-breadcrumbs a:hover {
  color: #0284c7;
}

.project-breadcrumbs .crumb-sep {
  color: #cbd5e1;
}

.project-breadcrumbs .crumb-current {
  color: #0f172a;
  font-weight: 600;
}

/* Badge Row */
.hero-tags-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.hero-tags-row .hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.725rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-tags-row .hero-pill-badge.badge-primary {
  background: #e0f2fe;
  color: #0284c7;
  border: 1px solid #bae6fd;
}

.hero-tags-row .hero-pill-badge.badge-emerald {
  background: #dcfce7;
  color: #15803d;
  border: 1px solid #bbf7d0;
}

.hero-tags-row .hero-pill-badge.badge-indigo {
  background: #ede9fe;
  color: #6366f1;
  border: 1px solid #ddd6fe;
}

/* Hero Title & Subtitle */
.project-hero-title {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: clamp(2.1rem, 4.2vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: #0f172a;
  max-width: 980px;
  margin-bottom: 1.25rem;
}

.project-hero-title .title-gradient {
  background: linear-gradient(135deg, #0284c7 0%, #2563eb 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.project-hero-description {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: clamp(1rem, 1.2vw, 1.15rem);
  line-height: 1.65;
  color: #475569;
  max-width: 860px;
  margin-bottom: 2.25rem;
}

/* Key Metadata Info Strip */
.project-meta-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 3rem;
  box-shadow: 0 4px 16px -2px rgba(15, 23, 42, 0.05);
}

@media (min-width: 768px) {
  .project-meta-strip {
    grid-template-columns: repeat(4, 1fr);
    padding: 1.5rem 2rem;
  }
}

.project-meta-strip .meta-box {
  display: flex;
  flex-direction: column;
}

.project-meta-strip .meta-box .meta-lbl {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.725rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #64748b;
  margin-bottom: 0.3rem;
}

.project-meta-strip .meta-box .meta-val {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: #0f172a;
}

/* Visual Showcase Mockup */
.project-showcase-wrapper {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 45px -12px rgba(15, 23, 42, 0.12);
  border: 1px solid #e2e8f0;
  background: #f1f5f9;
}

.project-showcase-wrapper .showcase-banner-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  object-position: center;
  display: block;
}

@media (min-width: 768px) {
  .project-showcase-wrapper .showcase-banner-img {
    height: 480px;
  }
}

@media (min-width: 1024px) {
  .project-showcase-wrapper .showcase-banner-img {
    height: 520px;
  }
}

.project-showcase-wrapper .hero-floating-hud {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 14px;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  box-shadow: 0 12px 28px -6px rgba(15, 23, 42, 0.14);
}

.project-showcase-wrapper .hero-floating-hud .hud-badge-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: #e0f2fe;
  color: #0284c7;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.project-showcase-wrapper .hero-floating-hud .hud-badge-text {
  display: flex;
  flex-direction: column;
}

.project-showcase-wrapper .hero-floating-hud .hud-badge-text .hud-top-title {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.2;
}

.project-showcase-wrapper .hero-floating-hud .hud-badge-text .hud-sub-label {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.735rem;
  color: #64748b;
  line-height: 1.25;
  margin-top: 0.15rem;
}

.project-showcase-wrapper .hero-stat-badge {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 12px;
  padding: 0.65rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  box-shadow: 0 8px 20px -4px rgba(15, 23, 42, 0.1);
}

.project-showcase-wrapper .hero-stat-badge .stat-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
}

.project-showcase-wrapper .hero-stat-badge .stat-info {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.785rem;
  font-weight: 600;
  color: #0f172a;
}

/* -------------------------------------------------------------------------
   2. Main Content & Sidebar Layout
   ------------------------------------------------------------------------- */
.project-content-section {
  padding: 4.5rem 0 6rem;
  background: #f8fafc;
}

.project-content-section .project-layout-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

@media (min-width: 640px) {
  .project-content-section .project-layout-container {
    padding: 0 1.75rem;
  }
}

@media (min-width: 1024px) {
  .project-content-section .project-layout-container {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 3rem;
    align-items: start;
  }
}

@media (min-width: 1280px) {
  .project-content-section .project-layout-container {
    grid-template-columns: 1fr 370px;
    gap: 3.5rem;
  }
}

.project-main-col {
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
}

/* Section Cards */
.doc-section-card {
  background: #ffffff;
  border-radius: 20px;
  border: 1px solid #e2e8f0;
  padding: 2rem;
  box-shadow: 0 6px 20px -4px rgba(15, 23, 42, 0.04);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

@media (min-width: 640px) {
  .doc-section-card {
    padding: 2.5rem;
  }
}

.doc-section-card:hover {
  box-shadow: 0 12px 30px -8px rgba(15, 23, 42, 0.07);
}

.doc-section-card .section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.765rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #0284c7;
  margin-bottom: 0.5rem;
}

.doc-section-card .section-eyebrow .eyebrow-num {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: #e0f2fe;
  color: #0284c7;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 800;
}

.doc-section-card .section-heading {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: clamp(1.45rem, 2.2vw, 1.85rem);
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -0.025em;
  line-height: 1.25;
  margin-bottom: 1.25rem;
}

.doc-section-card .section-lead-text {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  color: #475569;
  margin-bottom: 1.75rem;
}

.doc-section-card .section-lead-text p {
  margin-bottom: 1rem;
}

.doc-section-card .section-lead-text p:last-child {
  margin-bottom: 0;
}

/* Section 1: Overview Grid */
.overview-facts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

@media (min-width: 640px) {
  .overview-facts-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.overview-facts-grid .overview-fact-item {
  background: #f8fafc;
  border: 1px solid #eef2f6;
  border-radius: 14px;
  padding: 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.overview-facts-grid .overview-fact-item .fact-icon-wrap {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: #e0f2fe;
  color: #0284c7;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.overview-facts-grid .overview-fact-item .fact-info .fact-label {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.745rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #64748b;
}

.overview-facts-grid .overview-fact-item .fact-info .fact-title {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: #0f172a;
  margin-top: 0.15rem;
}

/* Section 2: Objectives List / Grid */
.objectives-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.95rem;
}

@media (min-width: 640px) {
  .objectives-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.objectives-grid .objective-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1.15rem 1.25rem;
  background: #f8fafc;
  border: 1px solid #f1f5f9;
  border-radius: 14px;
  transition: all 0.25s ease;
}

.objectives-grid .objective-item:hover {
  background: #ffffff;
  border-color: #cbd5e1;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px -4px rgba(15, 23, 42, 0.06);
}

.objectives-grid .objective-item .obj-check-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #dcfce7;
  color: #15803d;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.objectives-grid .objective-item .obj-text {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.915rem;
  font-weight: 600;
  color: #1e293b;
  line-height: 1.45;
}

/* Section 3: Core Modules Grid */
.modules-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .modules-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.modules-cards-grid .module-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.modules-cards-grid .module-card:hover {
  border-color: #0284c7;
  transform: translateY(-3px);
  box-shadow: 0 12px 26px -6px rgba(2, 132, 199, 0.12);
}

.modules-cards-grid .module-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #0284c7, #38bdf8);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.modules-cards-grid .module-card:hover::before {
  opacity: 1;
}

.modules-cards-grid .module-card .module-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.modules-cards-grid .module-card .module-top-row .module-icon-wrap {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: #f0f9ff;
  color: #0284c7;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modules-cards-grid .module-card .module-top-row .module-badge {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.725rem;
  font-weight: 700;
  color: #64748b;
  background: #f1f5f9;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
}

.modules-cards-grid .module-card .module-card-title {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.5rem;
}

.modules-cards-grid .module-card .module-card-desc {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.885rem;
  line-height: 1.55;
  color: #475569;
}

/* Section 4: Client Requirements Grid */
.requirements-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 640px) {
  .requirements-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.requirements-grid .requirement-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1.15rem;
  background: #f8fafc;
  border-radius: 12px;
  border: 1px solid #eef2f6;
}

.requirements-grid .requirement-item .req-bullet {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #0284c7;
  margin-top: 0.45rem;
  flex-shrink: 0;
}

.requirements-grid .requirement-item .req-text {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.915rem;
  font-weight: 500;
  color: #334155;
  line-height: 1.5;
}

/* Section 5: Challenges & Solutions Grid */
.challenges-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.challenges-list .challenge-card {
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  background: #ffffff;
  padding: 1.5rem;
  transition: all 0.25s ease;
}

.challenges-list .challenge-card:hover {
  border-color: #cbd5e1;
  box-shadow: 0 8px 20px -4px rgba(15, 23, 42, 0.05);
}

.challenges-list .challenge-card .challenge-card-title {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.55rem;
}

.challenges-list .challenge-card .challenge-card-title .challenge-alert-icon {
  color: #f59e0b;
  flex-shrink: 0;
}

.challenges-list .challenge-card .challenge-card-desc {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.915rem;
  line-height: 1.6;
  color: #475569;
}

/* Section 6 & 7: Pillars List */
.pillars-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

@media (min-width: 640px) {
  .pillars-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

.pillars-list .pillar-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.15rem;
  background: #f8fafc;
  border-radius: 12px;
  border: 1px solid #f1f5f9;
}

.pillars-list .pillar-item .pillar-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: #e0f2fe;
  color: #0284c7;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pillars-list .pillar-item .pillar-label {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  color: #1e293b;
}

/* Section 8: Target Audience Grid */
.audience-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

@media (min-width: 640px) {
  .audience-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.audience-grid .audience-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 1.15rem 1.25rem;
  background: #f8fafc;
  border-radius: 14px;
  border: 1px solid #f1f5f9;
  transition: all 0.25s ease;
}

.audience-grid .audience-item:hover {
  background: #ffffff;
  border-color: #0284c7;
  transform: translateY(-2px);
}

.audience-grid .audience-item .aud-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #f0fdf4;
  color: #16a34a;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.audience-grid .audience-item .aud-name {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.915rem;
  font-weight: 600;
  color: #1e293b;
}

/* Section 9: Outcomes Grid */
.outcomes-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 640px) {
  .outcomes-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.outcomes-grid .outcome-card {
  display: flex;
  align-items: flex-start;
  gap: 0.95rem;
  padding: 1.35rem;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  transition: all 0.25s ease;
}

.outcomes-grid .outcome-card:hover {
  border-color: #10b981;
  transform: translateY(-2px);
  box-shadow: 0 8px 22px -6px rgba(16, 185, 129, 0.12);
}

.outcomes-grid .outcome-card .outcome-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: #ecfdf5;
  color: #059669;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.outcomes-grid .outcome-card .outcome-content .outcome-title {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.985rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.2rem;
}

/* Section 10: Executive Summary Box */
.summary-highlight-box {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  border-radius: 18px;
  padding: 2rem;
  margin-top: 1rem;
  box-shadow: 0 12px 30px -6px rgba(15, 23, 42, 0.35);
}

.summary-highlight-box .summary-lead {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: #38bdf8;
  margin-bottom: 0.75rem;
}

.summary-highlight-box .summary-body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.965rem;
  line-height: 1.7;
  color: #e2e8f0;
}

/* -------------------------------------------------------------------------
   3. Right Sidebar (Sticky Navigation & Snapshot)
   ------------------------------------------------------------------------- */
.project-sidebar-col {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  position: sticky;
  top: 96px;
}

@media (max-width: 1023px) {
  .project-sidebar-col {
    position: static;
    margin-top: 3rem;
  }
}

.sidebar-widget {
  background: #ffffff;
  border-radius: 18px;
  border: 1px solid #e2e8f0;
  padding: 1.75rem;
  box-shadow: 0 4px 16px -2px rgba(15, 23, 42, 0.04);
}

.sidebar-widget .widget-title {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 1.15rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid #f1f5f9;
}

/* Sticky Table of Contents (TOC) */
.toc-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.toc-nav-list li a {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.45rem 0.75rem;
  border-radius: 8px;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.835rem;
  font-weight: 600;
  color: #64748b;
  text-decoration: none;
  transition: all 0.2s ease;
}

.toc-nav-list li a .toc-num {
  font-size: 0.725rem;
  font-weight: 700;
  color: #94a3b8;
  width: 22px;
}

.toc-nav-list li a:hover {
  background: #f1f5f9;
  color: #0284c7;
}

.toc-nav-list li a:hover .toc-num {
  color: #0284c7;
}

.toc-nav-list li a.active {
  background: #e0f2fe;
  color: #0284c7;
  font-weight: 700;
}

.toc-nav-list li a.active .toc-num {
  color: #0284c7;
}

/* Snapshot List */
.snapshot-meta-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.snapshot-meta-list li {
  display: flex;
  flex-direction: column;
}

.snapshot-meta-list li .snap-lbl {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.715rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #94a3b8;
}

.snapshot-meta-list li .snap-val {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.885rem;
  font-weight: 700;
  color: #0f172a;
  margin-top: 0.15rem;
}

/* Sidebar CTA Box */
.sidebar-cta-widget {
  background: radial-gradient(120% 120% at 50% 0%, #1a2b4b 0%, #0a1120 100%);
  color: #ffffff;
  border-radius: 18px;
  padding: 1.85rem;
  box-shadow: 0 12px 28px -6px rgba(10, 17, 32, 0.4);
}

.sidebar-cta-widget .cta-widget-title {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 1.2rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.25;
  margin-bottom: 0.65rem;
}

.sidebar-cta-widget .cta-widget-desc {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.865rem;
  line-height: 1.55;
  color: #cbd5e1;
  margin-bottom: 1.35rem;
}

.sidebar-cta-widget .btn-widget-talk {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.72rem 1.25rem;
  border-radius: 9999px;
  background: #0284c7;
  color: #ffffff;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.25s ease;
}

.sidebar-cta-widget .btn-widget-talk:hover {
  background: #0369a1;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px -3px rgba(2, 132, 199, 0.4);
}

/* -------------------------------------------------------------------------
   4. Bottom Project Navigation Strip
   ------------------------------------------------------------------------- */
.project-pagination-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2rem 0;
  border-top: 1px solid #e2e8f0;
  margin-top: 2rem;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.project-pagination-strip .nav-step-link {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  transition: transform 0.2s ease;
}

.project-pagination-strip .nav-step-link:hover {
  transform: translateY(-2px);
}

.project-pagination-strip .nav-step-link .step-direction {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.725rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #94a3b8;
}

.project-pagination-strip .nav-step-link .step-target-name {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: #0284c7;
  margin-top: 0.2rem;
}