@import url('https://fonts.googleapis.com/css2?family=Caveat:wght@600;700&family=Playfair+Display:ital,wght@0,600;0,700;1,600&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Poppins:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
  --blog-primary: #0080D7;
  --blog-primary-hover: #006bb5;
  --blog-text-dark: #111827;
  --blog-text-body: #374151;
  --blog-text-muted: #6B7280;
  --blog-text-subtle: #9CA3AF;
  --blog-bg-light: #F9FAFB;
  --blog-border: #E5E7EB;
  --blog-dark-card: #0B111E;
}

body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--blog-text-dark);
  background-color: #FFFFFF;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   Blog Listing Page - Hero Section
   ========================================================================== */
.blog-hero-container {
  max-width: 75rem;
  margin: 0 auto;
  padding: 3rem 1.25rem 1.5rem;
  text-align: center;
}

.blog-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 1.125rem;
  border-radius: 624.9375rem;
  background-color: #EBF5FF;
  border: 0.0625rem solid #C7E2FE;
  color: var(--blog-primary);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.blog-badge-pill svg {
  width: 1rem;
  height: 1rem;
}

.blog-hero-title {
  font-size: 2.625rem;
  font-weight: 800;
  color: #111827;
  margin: 0 0 0.5rem;
  line-height: 1.2;
}

.blog-hero-highlight {
  font-family: 'Caveat', cursive;
  font-size: 3.5rem;
  color: var(--blog-primary);
  font-weight: 700;
  font-style: italic;
  display: block;
  line-height: 1.15;
}

/* ==========================================================================
   Filter Pills & Search Bar
   ========================================================================== */
.blog-controls-row {
  max-width: 75rem;
  margin: 2rem auto 2.25rem;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.blog-filter-pills {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex-wrap: wrap;
}

.filter-pill {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  border-radius: 624.9375rem;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  background: #FFFFFF;
  color: #374151;
  border: 0.0625rem solid #E5E7EB;
  transition: all 0.2s ease;
}

.filter-pill:hover {
  background: #F9FAFB;
  border-color: #D1D5DB;
  color: #111827;
}

.filter-pill.active {
  background: var(--blog-primary);
  border-color: var(--blog-primary);
  color: #FFFFFF;
  box-shadow: 0 0.125rem 0.5rem rgba(0, 128, 215, 0.25);
}

.blog-search-box {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  background: #FFFFFF;
  border: 0.0625rem solid #E5E7EB;
  border-radius: 624.9375rem;
  padding: 0.5rem 1.125rem;
  width: 16.875rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.blog-search-box:focus-within {
  border-color: var(--blog-primary);
  box-shadow: 0 0 0 0.1875rem rgba(0, 128, 215, 0.15);
}

.blog-search-box svg {
  color: #9CA3AF;
  flex-shrink: 0;
}

.blog-search-input {
  border: none;
  outline: none;
  background: transparent;
  font-size: 0.875rem;
  color: #111827;
  width: 100%;
}

.blog-search-input::placeholder {
  color: #9CA3AF;
}

/* ==========================================================================
   Category Pill Badges
   ========================================================================== */
.cat-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 624.9375rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-decoration: none;
  line-height: 1.3;
}

.cat-badge-purple {
  background-color: #EDE9FE;
  color: #7C3AED;
}

.cat-badge-green {
  background-color: #D1FAE5;
  color: #065F46;
}

.cat-badge-blue {
  background-color: #DBEAFE;
  color: #1D4ED8;
}

.cat-badge-orange {
  background-color: #FFEDD5;
  color: #C2410C;
}

.cat-badge-grey, .cat-badge-gray {
  background-color: #F3F4F6;
  color: #374151;
}

.cat-badge-red {
  background-color: #FEE2E2;
  color: #B91C1C;
}

.badge-featured {
  background-color: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(0.5rem);
  color: #FFFFFF;
  border: 0.0625rem solid rgba(255, 255, 255, 0.2);
  padding: 0.25rem 0.75rem;
  border-radius: 624.9375rem;
  font-size: 0.75rem;
  font-weight: 600;
}

/* ==========================================================================
   Blog Posts Grid Layout
   ========================================================================== */
.blog-grid-container {
  max-width: 75rem;
  margin: 0 auto 5rem;
  padding: 0 1.25rem;
}

/* Top Row: Featured Card (2 cols) + Standard Card (1 col) */
.blog-top-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

/* Featured Large Card */
.featured-blog-card {
  position: relative;
  border-radius: 1.25rem;
  overflow: hidden;
  min-height: 25rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2.25rem;
  text-decoration: none;
  color: #FFFFFF;
  background-color: #0B111E;
  box-shadow: 0 0.625rem 1.5625rem -0.3125rem rgba(0, 0, 0, 0.1), 0 0.5rem 0.625rem -0.375rem rgba(0, 0, 0, 0.1);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.featured-blog-card:hover {
  transform: translateY(-0.25rem);
  box-shadow: 0 1.25rem 1.875rem -0.625rem rgba(0, 0, 0, 0.25);
}

.featured-card-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  filter: brightness(0.65) contrast(1.1);
}

.featured-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.2) 0%, rgba(15, 23, 42, 0.85) 60%, rgba(15, 23, 42, 0.95) 100%);
  z-index: 2;
}

.featured-card-content {
  position: relative;
  z-index: 3;
}

.featured-badges-row {
  position: absolute;
  top: 2rem;
  left: 2.25rem;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.featured-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.3;
  margin: 0 0 0.75rem;
}

.featured-excerpt {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.55;
  margin: 0 0 1.25rem;
  max-width: 90%;
}

.featured-author-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.author-avatar-circle {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8125rem;
  color: #FFFFFF;
  flex-shrink: 0;
}

.author-info-text {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.8125rem;
  font-weight: 500;
}

/* ==========================================================================
   Standard Blog Post Card
   ========================================================================== */
.standard-blog-card {
  background: #FFFFFF;
  border: 0.0625rem solid #E5E7EB;
  border-radius: 1.25rem;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--blog-text-dark);
  box-shadow: 0 0.25rem 0.375rem -0.0625rem rgba(0, 0, 0, 0.05);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.standard-blog-card:hover {
  transform: translateY(-0.25rem);
  box-shadow: 0 0.75rem 1.5rem -0.5rem rgba(0, 0, 0, 0.12);
}

.card-img-wrapper {
  position: relative;
  width: 100%;
  height: 12.5rem;
  overflow: hidden;
  background-color: #F3F4F6;
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.standard-blog-card:hover .card-img {
  transform: scale(1.03);
}

.card-cat-badge {
  position: absolute;
  top: 0.875rem;
  left: 0.875rem;
  z-index: 2;
}

.card-body {
  padding: 1.375rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: #111827;
  line-height: 1.35;
  margin: 0 0 0.625rem;
}

.card-excerpt {
  font-size: 0.875rem;
  color: #6B7280;
  line-height: 1.5;
  margin: 0 0 1.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
}

.card-author-left {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.card-author-name {
  font-size: 0.8125rem;
  font-weight: 600;
  color: #111827;
  margin: 0;
  line-height: 1.2;
}

.card-author-meta {
  font-size: 0.75rem;
  color: #6B7280;
  margin: 0.125rem 0 0;
}

.card-arrow-icon {
  color: #9CA3AF;
  display: flex;
  align-items: center;
  transition: transform 0.2s ease, color 0.2s ease;
}

.standard-blog-card:hover .card-arrow-icon {
  color: var(--blog-primary);
  transform: translateX(0.1875rem);
}

/* 3-Cards Grid Row */
.blog-standard-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

/* ==========================================================================
   Blog Detail Page Styles
   ========================================================================== */
.blog-detail-container {
  max-width: 75rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Detail Hero Banner */
.detail-hero-banner {
  position: relative;
  border-radius: 1.25rem;
  overflow: hidden;
  min-height: 23.75rem;
  padding: 3rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  margin: 1.5rem 0 3rem;
  background-color: #0B111E;
  box-shadow: 0 0.625rem 1.5625rem -0.3125rem rgba(0, 0, 0, 0.1);
}

.detail-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.6) contrast(1.1);
}

.detail-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.3) 0%, rgba(15, 23, 42, 0.88) 60%, rgba(15, 23, 42, 0.96) 100%);
}

.detail-hero-content {
  position: relative;
  z-index: 3;
}

.detail-badges-row {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin-bottom: 1.125rem;
}

.detail-title {
  font-size: 2.375rem;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.25;
  margin: 0 0 0.875rem;
  max-width: 59.375rem;
}

.detail-excerpt {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.55;
  margin: 0 0 1.5rem;
  max-width: 53.125rem;
}

.detail-author-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.detail-author-text {
  color: rgba(255, 255, 255, 0.95);
  font-size: 0.875rem;
  font-weight: 500;
}

/* 3-Column Detail Body Layout */
.detail-main-layout {
  display: grid;
  grid-template-columns: 13.75rem 1fr 18.75rem;
  gap: 3rem;
  align-items: start;
  margin-bottom: 5rem;
}

/* Left Column: Reading Progress & Outline TOC */
.detail-sidebar-left {
  position: sticky;
  top: 7.5rem;
}

.reading-progress-widget {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  margin-bottom: 2rem;
}

.progress-circle-container {
  position: relative;
  width: 2.75rem;
  height: 2.75rem;
}

.progress-circle-svg {
  width: 2.75rem;
  height: 2.75rem;
  transform: rotate(-90deg);
}

.progress-circle-bg {
  fill: none;
  stroke: #E5E7EB;
  stroke-width: 3.5;
}

.progress-circle-bar {
  fill: none;
  stroke: var(--blog-primary);
  stroke-width: 3.5;
  stroke-linecap: round;
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  transition: stroke-dashoffset 0.15s ease;
}

.progress-circle-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--blog-primary);
}

.progress-label-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: #111827;
  margin: 0;
  line-height: 1.2;
}

.progress-label-sub {
  font-size: 0.75rem;
  color: #9CA3AF;
  margin: 0.125rem 0 0;
}

.toc-header {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #9CA3AF;
  margin: 0 0 1rem;
}

.toc-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toc-item {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  text-decoration: none;
  color: #4B5563;
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1.4;
  transition: color 0.2s ease;
}

.toc-item:hover {
  color: var(--blog-primary);
}

.toc-num-badge {
  width: 1.375rem;
  height: 1.375rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6875rem;
  font-weight: 600;
  flex-shrink: 0;
  background: #FFFFFF;
  color: #6B7280;
  border: 0.0625rem solid #D1D5DB;
  transition: all 0.2s ease;
}

.toc-item.active {
  color: var(--blog-primary);
  font-weight: 700;
}

.toc-item.active .toc-num-badge {
  background: var(--blog-primary);
  color: #FFFFFF;
  border-color: var(--blog-primary);
}

/* Middle Column: Article Body */
.detail-article-body {
  max-width: 100%;
}

.article-lead-text {
  font-size: 1.0625rem;
  font-style: italic;
  color: #4B5563;
  line-height: 1.7;
  margin: 0 0 2.25rem;
}

.article-section {
  margin-bottom: 2.5rem;
  scroll-margin-top: 8.75rem;
}

.article-section-heading {
  font-family: 'Playfair Display', serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: #111827;
  margin: 0 0 1rem;
  line-height: 1.3;
}

.article-paragraph {
  font-size: 0.9375rem;
  color: #374151;
  line-height: 1.75;
  margin: 0 0 1.125rem;
}

.highlight-blue {
  color: var(--blog-primary);
  font-weight: 700;
}

/* Dark Metric Stats Callout Grid */
.article-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 1.75rem 0 2.25rem;
}

.stat-box-card {
  background: var(--blog-dark-card);
  border-radius: 0.875rem;
  padding: 1.375rem 1rem;
  text-align: center;
  color: #FFFFFF;
  box-shadow: 0 0.25rem 0.375rem -0.0625rem rgba(0, 0, 0, 0.1);
}

.stat-box-value {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.875rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.1;
  margin-bottom: 0.5rem;
}

.stat-box-label {
  font-size: 0.75rem;
  color: #94A3B8;
  line-height: 1.45;
  margin: 0;
  font-weight: 400;
}

/* Right Column: Related Blogs Sidebar */
.detail-sidebar-right {
  position: sticky;
  top: 7.5rem;
}

.related-blogs-heading {
  font-size: 1.25rem;
  font-weight: 700;
  color: #111827;
  margin: 0 0 1.25rem;
}

.related-blogs-stack {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 68.75rem) {
  .detail-main-layout {
    grid-template-columns: 12.5rem 1fr;
    gap: 2rem;
  }
  .detail-sidebar-right {
    display: none;
  }
}

@media (max-width: 56.25rem) {
  .blog-top-row {
    grid-template-columns: 1fr;
  }
  .blog-standard-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .detail-main-layout {
    grid-template-columns: 1fr;
  }
  .detail-sidebar-left {
    position: static;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 0.0625rem solid #E5E7EB;
  }
  .article-stats-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
}

@media (max-width: 40rem) {
  .blog-hero-title {
    font-size: 2rem;
  }
  .blog-hero-highlight {
    font-size: 2.5rem;
  }
  .blog-controls-row {
    flex-direction: column;
    align-items: stretch;
  }
  .blog-search-box {
    width: 100%;
  }
  .blog-standard-grid {
    grid-template-columns: 1fr;
  }
  .detail-hero-banner {
    padding: 1.75rem 1.25rem;
    min-height: 18.75rem;
  }
  .detail-title {
    font-size: 1.625rem;
  }
  .featured-blog-card {
    padding: 1.5rem;
    min-height: 20rem;
  }
  .featured-title {
    font-size: 1.375rem;
  }
}