/**
 * Freelance Spark - Main Theme Stylesheet
 * Handcrafted native CSS matching DESIGN.md
 */

/* ==========================================================================
   1. CSS Custom Properties / Design Tokens
   ========================================================================== */
:root {
  /* Brand Surfaces */
  --fs-surface: #fff8f5;
  --fs-surface-low: #faf2ee;
  --fs-surface-container: #f4ece8;
  --fs-surface-high: #eee6e2;
  --fs-surface-card: #ffffff;
  
  /* Brand Colors */
  --fs-primary: #ea580c;
  --fs-primary-hover: #cc4900;
  --fs-primary-alpha: rgba(234, 88, 12, 0.1);
  --fs-secondary: #006a61;
  --fs-secondary-hover: #004d47;
  --fs-secondary-alpha: rgba(0, 106, 97, 0.1);
  
  /* Text & Contrast */
  --fs-text: #1e1b19;
  --fs-text-muted: #5a4138;
  --fs-text-subtle: #856a60;
  --fs-text-inverse: #ffffff;

  /* Borders & Dividers */
  --fs-border: rgba(226, 191, 178, 0.35);
  --fs-border-hover: rgba(234, 88, 12, 0.45);
  --fs-border-dark: rgba(90, 65, 56, 0.2);

  /* Typography */
  --fs-font-serif: 'Newsreader', Georgia, Cambria, 'Times New Roman', serif;
  --fs-font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Elevations & Shadows */
  --fs-shadow-sm: 0 1px 3px rgba(30, 27, 25, 0.05);
  --fs-shadow-md: 0 4px 16px -2px rgba(90, 65, 56, 0.08);
  --fs-shadow-lg: 0 12px 32px -4px rgba(90, 65, 56, 0.12);
  --fs-shadow-hover: 0 14px 28px -4px rgba(234, 88, 12, 0.12);

  /* Radius */
  --fs-radius-sm: 6px;
  --fs-radius-md: 10px;
  --fs-radius-lg: 16px;
  --fs-radius-xl: 20px;
  --fs-radius-full: 9999px;

  /* Transitions */
  --fs-transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--fs-surface);
  color: var(--fs-text);
  font-family: var(--fs-font-sans);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img, svg, picture {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--fs-transition);
}

button, input, textarea, select {
  font: inherit;
  color: inherit;
}

/* Container */
.fs-container {
  width: 100%;
  max-width: 1382px; /* 1152px + 20% (10% expansion on each side) */
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.fs-container-narrow {
  width: 100%;
  max-width: 768px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* ==========================================================================
   3. Header & Navigation
   ========================================================================== */
.fs-site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(255, 248, 245, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--fs-border);
  transition: var(--fs-transition);
}

.fs-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.75rem;
  padding: 0.4rem 0;
  gap: 1.5rem;
}

.fs-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--fs-font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fs-text);
}

.fs-brand-spark {
  width: 2.25rem;
  height: 2.25rem;
  background-color: var(--fs-primary);
  border-radius: var(--fs-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.25rem;
  box-shadow: 0 2px 8px rgba(234, 88, 12, 0.3);
}

.fs-brand-text span {
  color: var(--fs-primary);
}

.fs-logo-image {
  height: auto;
  max-height: 3.75rem;
  width: auto;
  max-width: 260px;
  object-fit: contain;
  display: block;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.fs-brand:hover .fs-logo-image {
  opacity: 0.9;
  transform: translateY(-1px);
}

.fs-site-footer .fs-logo-image {
  max-height: 3.5rem;
  max-width: 240px;
}

@media (max-width: 640px) {
  .fs-header-inner {
    min-height: 4.25rem;
  }
  .fs-logo-image {
    max-height: 3rem;
    max-width: 180px;
  }
  .fs-site-footer .fs-logo-image {
    max-height: 2.85rem;
  }
}

.fs-nav-desktop {
  display: none;
}

@media (min-width: 860px) {
  .fs-nav-desktop {
    display: flex;
    align-items: center;
    gap: 1.75rem;
  }
}

.fs-nav-link {
  font-size: 0.925rem;
  font-weight: 500;
  color: var(--fs-text-muted);
  position: relative;
  padding: 0.25rem 0;
}

.fs-nav-link:hover,
.fs-nav-link.active {
  color: var(--fs-primary);
}

.fs-nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--fs-primary);
  border-radius: 2px;
}

.fs-header-actions {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.fs-search-trigger {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--fs-radius-md);
  border: 1px solid var(--fs-border);
  background: var(--fs-surface-card);
  color: var(--fs-text-muted);
  cursor: pointer;
  transition: var(--fs-transition);
}

.fs-search-trigger:hover {
  color: var(--fs-primary);
  border-color: var(--fs-primary);
  background-color: #ffffff;
}

.fs-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: #ffffff;
  background-color: var(--fs-primary);
  border: 1px solid transparent;
  border-radius: var(--fs-radius-md);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(234, 88, 12, 0.25);
  transition: var(--fs-transition);
}

.fs-btn-primary:hover {
  background-color: var(--fs-primary-hover);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(234, 88, 12, 0.35);
  transform: translateY(-1px);
}

.fs-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--fs-text);
  background-color: var(--fs-surface-container);
  border: 1px solid transparent;
  border-radius: var(--fs-radius-md);
  cursor: pointer;
  transition: var(--fs-transition);
}

.fs-btn-secondary:hover {
  background-color: var(--fs-primary);
  color: #ffffff;
}

.fs-mobile-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background: none;
  border: 1px solid var(--fs-border);
  border-radius: var(--fs-radius-md);
  color: var(--fs-text);
  cursor: pointer;
}

@media (min-width: 860px) {
  .fs-mobile-toggle {
    display: none;
  }
}

/* Mobile Nav Drawer */
.fs-mobile-drawer {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
}

.fs-mobile-drawer.is-open {
  display: block;
}

.fs-drawer-backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(30, 27, 25, 0.6);
  backdrop-filter: blur(4px);
}

.fs-drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 85%;
  max-width: 320px;
  background-color: var(--fs-surface);
  box-shadow: var(--fs-shadow-lg);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  z-index: 2;
}

.fs-drawer-close {
  align-self: flex-end;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--fs-text-muted);
}

.fs-drawer-nav {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.fs-drawer-nav a {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--fs-text);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--fs-border);
}

/* Search Dropdown / Modal */
.fs-search-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 110;
  align-items: flex-start;
  justify-content: center;
  padding-top: 10vh;
}

.fs-search-modal.is-open {
  display: flex;
}

.fs-search-modal-backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(30, 27, 25, 0.6);
  backdrop-filter: blur(4px);
}

.fs-search-modal-content {
  position: relative;
  z-index: 2;
  width: 90%;
  max-width: 600px;
  background: #ffffff;
  border-radius: var(--fs-radius-lg);
  padding: 1.5rem;
  box-shadow: var(--fs-shadow-lg);
  border: 1px solid var(--fs-border);
}

.fs-search-form {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border: 2px solid var(--fs-primary);
  border-radius: var(--fs-radius-md);
  padding: 0.5rem 0.75rem;
  background: #ffffff;
}

.fs-search-form input[type="search"] {
  border: none;
  outline: none;
  flex: 1;
  font-size: 1.05rem;
  background: transparent;
}

/* ==========================================================================
   4. Featured Hero Section
   ========================================================================== */
.fs-hero-section {
  padding-top: 2rem;
  padding-bottom: 2.5rem;
}

.fs-hero-card {
  background-color: var(--fs-surface-card);
  border: 1px solid var(--fs-border);
  border-radius: var(--fs-radius-xl);
  overflow: hidden;
  box-shadow: var(--fs-shadow-md);
  display: grid;
  grid-template-columns: 1fr;
  transition: var(--fs-transition);
}

@media (min-width: 992px) {
  .fs-hero-card {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.fs-hero-content {
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .fs-hero-content {
    padding: 3rem 2.5rem;
  }
}

.fs-hero-meta-top {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
}

.fs-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: var(--fs-radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: var(--fs-primary-alpha);
  color: var(--fs-primary);
}

.fs-badge-secondary {
  background-color: var(--fs-secondary-alpha);
  color: var(--fs-secondary);
}

.fs-hero-title {
  font-family: var(--fs-font-serif);
  font-size: clamp(1.85rem, 3.5vw, 2.75rem);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--fs-text);
  margin-top: 0.5rem;
  margin-bottom: 0.75rem;
}

.fs-hero-title a:hover {
  color: var(--fs-primary);
}

.fs-hero-excerpt {
  color: var(--fs-text-muted);
  font-size: clamp(1rem, 1.25vw, 1.125rem);
  line-height: 1.65;
}

.fs-hero-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.25rem;
  border-top: 1px solid var(--fs-border);
  gap: 1rem;
  flex-wrap: wrap;
}

.fs-author-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.fs-author-avatar {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  object-cover: cover;
  border: 2px solid var(--fs-surface-container);
}

.fs-author-name {
  font-size: 0.925rem;
  font-weight: 700;
  color: var(--fs-text);
}

.fs-author-role {
  font-size: 0.75rem;
  color: var(--fs-text-muted);
}

.fs-hero-media {
  position: relative;
  min-height: 280px;
  background-color: var(--fs-surface-container);
  overflow: hidden;
}

@media (min-width: 992px) {
  .fs-hero-media {
    min-height: 100%;
  }
}

.fs-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.fs-hero-card:hover .fs-hero-media img {
  transform: scale(1.04);
}

/* ==========================================================================
   5. Category Filter Pills
   ========================================================================== */
.fs-categories-bar {
  padding-top: 1rem;
  padding-bottom: 2rem;
}

.fs-categories-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.fs-section-title {
  font-family: var(--fs-font-serif);
  font-size: 1.65rem;
  font-weight: 600;
  color: var(--fs-text);
}

.fs-pills-list {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scrollbar-width: thin;
}

.fs-pills-list::-webkit-scrollbar {
  height: 4px;
}
.fs-pills-list::-webkit-scrollbar-thumb {
  background: var(--fs-border);
  border-radius: 4px;
}

.fs-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 1rem;
  border-radius: var(--fs-radius-full);
  background-color: var(--fs-surface-card);
  border: 1px solid var(--fs-border);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--fs-text-muted);
  white-space: nowrap;
  transition: var(--fs-transition);
}

.fs-pill:hover,
.fs-pill.active {
  background-color: var(--fs-primary);
  border-color: var(--fs-primary);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(234, 88, 12, 0.25);
}

/* ==========================================================================
   6. Main Blog Grid Feed (3 Columns)
   ========================================================================== */
.fs-feed-section {
  padding-bottom: 3.5rem;
}

.fs-grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

@media (min-width: 640px) {
  .fs-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .fs-grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.fs-card {
  background-color: var(--fs-surface-card);
  border: 1px solid var(--fs-border);
  border-radius: var(--fs-radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--fs-transition);
  box-shadow: var(--fs-shadow-sm);
}

.fs-card:hover {
  transform: translateY(-4px);
  border-color: var(--fs-border-hover);
  box-shadow: var(--fs-shadow-hover);
}

.fs-card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: var(--fs-surface-container);
}

.fs-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.fs-card:hover .fs-card-media img {
  transform: scale(1.05);
}

.fs-card-badge-overlay {
  position: absolute;
  top: 0.625rem;
  left: 0.625rem;
  z-index: 10;
}

.fs-card-badge-overlay .fs-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.55rem;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: var(--fs-primary);
  border: 1px solid rgba(226, 191, 178, 0.5);
  border-radius: var(--fs-radius-full);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.2;
  box-shadow: 0 2px 8px rgba(30, 27, 25, 0.12);
  transition: var(--fs-transition);
}

.fs-card-badge-overlay .fs-badge::before {
  content: '';
  display: inline-block;
  width: 4.5px;
  height: 4.5px;
  border-radius: 50%;
  background-color: var(--fs-primary);
  flex-shrink: 0;
  transition: background-color 0.2s ease;
}

.fs-card-badge-overlay .fs-badge:hover {
  background-color: var(--fs-primary);
  color: #ffffff;
  border-color: var(--fs-primary);
  box-shadow: 0 4px 12px rgba(234, 88, 12, 0.3);
  transform: translateY(-1px);
}

.fs-card-badge-overlay .fs-badge:hover::before {
  background-color: #ffffff;
}

/* Secondary category tags (Remote Work, Digital Nomads) */
.fs-card-badge-overlay .fs-badge-secondary {
  color: var(--fs-secondary);
}

.fs-card-badge-overlay .fs-badge-secondary::before {
  background-color: var(--fs-secondary);
}

.fs-card-badge-overlay .fs-badge-secondary:hover {
  background-color: var(--fs-secondary);
  color: #ffffff;
  border-color: var(--fs-secondary);
  box-shadow: 0 4px 12px rgba(0, 106, 97, 0.3);
}

.fs-card-badge-overlay .fs-badge-secondary:hover::before {
  background-color: #ffffff;
}

.fs-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.fs-card-meta-inline {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--fs-text-subtle);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.fs-card-title {
  font-family: var(--fs-font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.28;
  color: var(--fs-text);
  margin-bottom: 0.75rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.fs-card-title a:hover {
  color: var(--fs-primary);
}

.fs-card-excerpt {
  color: var(--fs-text-muted);
  font-size: 0.925rem;
  line-height: 1.55;
  margin-bottom: 1.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.fs-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--fs-border);
  font-size: 0.8rem;
  color: var(--fs-text-subtle);
}

.fs-read-time {
  font-weight: 600;
  color: var(--fs-primary);
}

/* ==========================================================================
   7. Newsletter Callout Section
   ========================================================================== */
.fs-newsletter-section {
  padding-bottom: 3.5rem;
}

.fs-newsletter-box {
  background: linear-gradient(135deg, var(--fs-surface-low) 0%, var(--fs-surface-container) 100%);
  border: 1px solid var(--fs-border);
  border-radius: var(--fs-radius-xl);
  padding: 3rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--fs-shadow-sm);
}

@media (min-width: 768px) {
  .fs-newsletter-box {
    padding: 3.5rem 3rem;
  }
}

.fs-newsletter-box::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(234, 88, 12, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.fs-newsletter-title {
  font-family: var(--fs-font-serif);
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  font-weight: 600;
  color: var(--fs-text);
  margin-bottom: 0.75rem;
}

.fs-newsletter-desc {
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
  color: var(--fs-text-muted);
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.fs-newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 540px) {
  .fs-newsletter-form {
    flex-direction: row;
  }
}

.fs-newsletter-input {
  flex: 1;
  padding: 0.85rem 1.25rem;
  background-color: #ffffff;
  border: 1px solid var(--fs-border);
  border-radius: var(--fs-radius-md);
  font-size: 0.95rem;
  color: var(--fs-text);
  outline: none;
  transition: var(--fs-transition);
}

.fs-newsletter-input:focus {
  border-color: var(--fs-primary);
  box-shadow: 0 0 0 3px rgba(234, 88, 12, 0.15);
}

.fs-newsletter-disclaimer {
  font-size: 0.75rem;
  color: var(--fs-text-subtle);
  margin-top: 1rem;
}

/* ==========================================================================
   8. Trending Section (Horizontal Cards)
   ========================================================================== */
.fs-trending-section {
  padding-bottom: 4.5rem;
}

.fs-trending-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid var(--fs-border);
  padding-bottom: 0.875rem;
  margin-bottom: 1.75rem;
}

.fs-trending-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--fs-text-muted);
}

.fs-trending-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

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

.fs-trending-card {
  background-color: var(--fs-surface-card);
  border: 1px solid var(--fs-border);
  border-radius: var(--fs-radius-lg);
  padding: 1rem 1.125rem;
  display: flex;
  align-items: center;
  gap: 1.125rem;
  text-decoration: none;
  min-width: 0;
  width: 100%;
  transition: var(--fs-transition);
  box-shadow: var(--fs-shadow-sm);
}

.fs-trending-card:hover {
  border-color: var(--fs-border-hover);
  transform: translateY(-2px);
  box-shadow: var(--fs-shadow-hover);
}

.fs-trending-thumb {
  width: 5rem;
  height: 5rem;
  border-radius: var(--fs-radius-md);
  overflow: hidden;
  background-color: var(--fs-surface-container);
  flex-shrink: 0;
}

.fs-trending-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.fs-trending-card:hover .fs-trending-thumb img {
  transform: scale(1.08);
}

.fs-trending-details {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
  flex: 1;
}

.fs-trending-cat {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--fs-primary);
  line-height: 1.2;
}

.fs-trending-title {
  font-family: var(--fs-font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--fs-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0;
}

.fs-trending-card:hover .fs-trending-title {
  color: var(--fs-primary);
}

.fs-trending-meta {
  font-size: 0.75rem;
  color: var(--fs-text-subtle);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0;
}

/* ==========================================================================
   9. Single Post View & 2-Column Hero Header
   ========================================================================== */
.fs-single-article {
  padding-top: 0;
  padding-bottom: 6rem;
}

/* Hero Section: Full-bleed banner with footer background color */
.fs-post-hero-section {
  background-color: var(--fs-surface-low); /* Same background color as footer */
  border-bottom: 1px solid var(--fs-border);
  padding-top: 4.5rem;
  padding-bottom: 4.5rem;
  margin-bottom: 4.5rem;
}

.fs-post-hero-header {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 960px) {
  .fs-post-hero-header {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 4.5rem;
  }
}

@media (min-width: 1200px) {
  .fs-post-hero-header {
    gap: 5.5rem;
  }
}

.fs-post-hero-content {
  display: flex;
  flex-direction: column;
}

/* Meta Top Row: Badge, Date, Read Time */
.fs-post-hero-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.85rem;
  font-size: 0.875rem;
  color: var(--fs-text-subtle);
  margin-bottom: 1.75rem;
}

.fs-post-hero-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 1rem;
  border-radius: var(--fs-radius-full);
  background-color: var(--fs-primary);
  color: #ffffff;
  font-size: 0.725rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(234, 88, 12, 0.25);
  transition: var(--fs-transition);
  cursor: pointer;
  line-height: 1;
}

.fs-post-hero-badge:hover,
.fs-post-hero-badge:focus-visible {
  background-color: var(--fs-primary-hover);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(234, 88, 12, 0.38);
}

.fs-meta-dot {
  color: var(--fs-text-subtle);
  opacity: 0.7;
}

.fs-post-hero-date {
  font-weight: 500;
  color: var(--fs-text-muted);
}

.fs-post-hero-readtime {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  color: var(--fs-text-muted);
}

.fs-post-hero-readtime svg {
  color: var(--fs-text-subtle);
}

/* Headline */
.fs-post-hero-title {
  font-family: var(--fs-font-serif);
  font-size: clamp(2.35rem, 3.8vw, 3.5rem);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.025em;
  color: var(--fs-text);
  margin: 0 0 1.65rem;
}

/* Subtitle / Lead Paragraph */
.fs-post-hero-subtitle {
  font-size: clamp(1.08rem, 1.35vw, 1.25rem);
  line-height: 1.72;
  color: var(--fs-text-muted);
  margin-bottom: 2.75rem;
}

.fs-post-hero-subtitle p {
  margin: 0;
}

/* Author & Actions Bar */
.fs-post-hero-author-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--fs-border);
  flex-wrap: wrap;
}

.fs-author-profile {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.fs-author-profile-avatar {
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--fs-surface-card);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.fs-author-profile-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--fs-text);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.fs-verified-icon {
  flex-shrink: 0;
}

.fs-author-profile-role {
  font-size: 0.8rem;
  color: var(--fs-text-muted);
  margin-top: 0.2rem;
}

/* Share & Copy Link Actions */
.fs-post-hero-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.fs-action-icon-btn {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--fs-radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--fs-surface-card);
  border: 1px solid var(--fs-border);
  color: var(--fs-text-muted);
  cursor: pointer;
  transition: var(--fs-transition);
}

.fs-action-icon-btn:hover {
  color: var(--fs-primary);
  border-color: var(--fs-primary);
  background-color: #ffffff;
  transform: translateY(-1px);
  box-shadow: var(--fs-shadow-sm);
}

/* Right Column: Featured Image */
.fs-post-hero-media {
  position: relative;
  border-radius: 1.75rem;
  overflow: hidden;
  box-shadow: 0 16px 40px -8px rgba(90, 65, 56, 0.12), 0 0 0 1px rgba(0, 0, 0, 0.04);
  border: 1px solid var(--fs-border);
  background-color: var(--fs-surface-container);
  aspect-ratio: 16 / 12;
  min-height: 420px;
  width: 100%;
}

.fs-post-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.fs-post-hero-header:hover .fs-post-hero-media img {
  transform: scale(1.025);
}

@media (max-width: 959px) {
  .fs-single-article {
    padding-top: 0;
    padding-bottom: 4rem;
  }
  .fs-post-hero-section {
    padding-top: 2.75rem;
    padding-bottom: 3.25rem;
    margin-bottom: 3rem;
  }
  .fs-post-hero-header {
    gap: 2.25rem;
  }
  .fs-post-hero-media {
    min-height: 280px;
    aspect-ratio: 16 / 10;
  }
}

.fs-article-lead {
  font-size: clamp(1.1rem, 1.4vw, 1.25rem);
  color: var(--fs-text-muted);
  line-height: 1.65;
  margin-bottom: 2rem;
}

/* --------------------------------------------------------------------------
   Article Body 2-Column Layout with Sticky Sidebar
   ========================================================================== */
.fs-post-body-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 4rem;
  align-items: stretch;
}

@media (min-width: 900px) {
  .fs-post-body-layout {
    grid-template-columns: minmax(0, 1fr) 308px;
    gap: 3.5rem;
    align-items: stretch;
  }

  .fs-post-body-sidebar {
    height: 100%;
    position: relative;
  }

  .fs-post-sidebar-sticky {
    position: -webkit-sticky;
    position: sticky;
    top: 5.5rem;
    z-index: 20;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-height: calc(100vh - 6.5rem);
    overflow-y: auto;
    scrollbar-width: none;
  }

  .fs-post-sidebar-sticky::-webkit-scrollbar {
    display: none;
  }
}

@media (min-width: 1200px) {
  .fs-post-body-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 4.5rem;
  }
}

.fs-post-body-main {
  max-width: 820px;
  width: 100%;
}

.fs-post-body-sidebar {
  width: 100%;
}

/* Prebuilt Sidebar Card Base (Calibrated 10% Reduction) */
.fs-sidebar-card {
  background: #ffffff;
  border: 1px solid var(--fs-border);
  border-radius: 1.15rem;
  padding: 1.2rem 1.3rem;
  box-shadow: 0 3px 14px -2px rgba(90, 65, 56, 0.05);
}

.fs-card-row-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

/* Card 1: Reader Hub */
.fs-reader-hub-card {
  padding: 1.1rem 1.3rem;
}

.fs-reader-hub-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--fs-primary);
  font-weight: 700;
  font-size: 0.9rem;
}

.fs-reader-icon {
  flex-shrink: 0;
  width: 17px;
  height: 17px;
}

.fs-reading-progress-text {
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--fs-text-muted);
  font-variant-numeric: tabular-nums;
}

.fs-reading-progress-track {
  height: 4.2px;
  background: #ede5e1;
  border-radius: 999px;
  margin: 0.75rem 0 1rem;
  overflow: hidden;
}

.fs-reading-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--fs-primary);
  border-radius: 999px;
  transition: width 0.12s ease-out;
}

.fs-sidebar-divider {
  border-top: 1px solid var(--fs-border);
  opacity: 0.6;
  margin-bottom: 0.8rem;
}

.fs-type-scale-row {
  margin-top: 0.125rem;
}

.fs-type-scale-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--fs-text-subtle);
  letter-spacing: 0.06em;
}

.fs-type-scale-pill {
  background: var(--fs-surface-low);
  border-radius: 999px;
  padding: 3px;
  display: inline-flex;
  gap: 2px;
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.fs-type-scale-btn {
  background: transparent;
  border: none;
  border-radius: 999px;
  padding: 0.18rem 0.6rem;
  font-size: 0.785rem;
  font-weight: 700;
  color: var(--fs-text-muted);
  cursor: pointer;
  transition: var(--fs-transition);
  line-height: 1.2;
}

.fs-type-scale-btn:hover {
  color: var(--fs-primary);
}

.fs-type-scale-btn.is-active {
  background: #ffffff;
  color: var(--fs-primary);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Card 2: Article Index */
.fs-article-index-card {
  padding: 1.2rem 1.3rem;
}

.fs-article-index-header {
  margin-bottom: 0.8rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--fs-border);
  opacity: 0.95;
}

.fs-index-title-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.fs-index-icon {
  flex-shrink: 0;
  width: 17px;
  height: 17px;
}

.fs-article-index-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--fs-text);
  letter-spacing: 0.05em;
}

.fs-acts-count-badge {
  background: var(--fs-surface-low);
  color: var(--fs-text-muted);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.18rem 0.55rem;
  border-radius: 5px;
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.fs-article-index-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.fs-index-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.525rem 0.75rem;
  border-radius: 8px;
  text-decoration: none;
  font-size: 0.84rem;
  line-height: 1.4;
  color: var(--fs-text-muted);
  transition: var(--fs-transition);
  border-left: 3px solid transparent;
}

.fs-index-item:hover {
  background: rgba(234, 88, 12, 0.04);
  color: var(--fs-text);
}

.fs-index-item.is-active {
  background: #fdf6f2;
  color: var(--fs-primary);
  border-left-color: var(--fs-primary);
  font-weight: 600;
}

.fs-index-num {
  font-size: 0.775rem;
  font-variant-numeric: tabular-nums;
  opacity: 0.75;
  min-width: 1.35rem;
  line-height: 1.4;
  padding-top: 0.05rem;
  flex-shrink: 0;
}

.fs-index-name {
  flex: 1;
  white-space: normal;
  word-break: normal;
  overflow-wrap: break-word;
  line-height: 1.4;
}

/* Card 3: Bookmark & Share */
.fs-bookmark-share-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.95rem 1.3rem;
}

.fs-share-card-label {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--fs-text);
}

.fs-share-button-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.fs-sidebar-round-btn {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid var(--fs-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--fs-text-muted);
  cursor: pointer;
  transition: var(--fs-transition);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.fs-sidebar-round-btn:hover {
  color: var(--fs-primary);
  border-color: var(--fs-primary);
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(234, 88, 12, 0.15);
}

.fs-sidebar-round-btn.is-bookmarked {
  color: var(--fs-primary);
  border-color: var(--fs-primary);
  background: rgba(234, 88, 12, 0.08);
}

.fs-sidebar-round-btn.is-bookmarked svg {
  fill: currentColor;
}

/* Card 4: Dynamic WordPress Widgets */
.fs-sidebar-dynamic-widgets {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 0.25rem;
}

.fs-sidebar-widget {
  background: #ffffff;
  border: 1px solid var(--fs-border);
  border-radius: 1.15rem;
  padding: 1.2rem 1.3rem;
  box-shadow: 0 3px 14px -2px rgba(90, 65, 56, 0.05);
}

.fs-sidebar-widget-title {
  font-family: var(--fs-font-serif);
  font-size: 1.12rem;
  font-weight: 600;
  margin-bottom: 0.85rem;
  color: var(--fs-text);
}

.fs-sidebar-widget ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.fs-sidebar-widget li {
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--fs-border);
  font-size: 0.88rem;
}

.fs-sidebar-widget li:last-child {
  border-bottom: none;
}

.fs-sidebar-widget a {
  color: var(--fs-text-muted);
  text-decoration: none;
  transition: var(--fs-transition);
}

.fs-sidebar-widget a:hover {
  color: var(--fs-primary);
}

/* Type Scale Body Adjustments */
.fs-article-content[data-typescale="sm"] {
  font-size: 1rem;
  line-height: 1.72;
}

.fs-article-content[data-typescale="md"] {
  font-size: 1.125rem;
  line-height: 1.82;
}

.fs-article-content[data-typescale="lg"] {
  font-size: 1.25rem;
  line-height: 1.9;
}

.fs-article-content h2 {
  scroll-margin-top: 6.5rem;
}

/* Rich Content Body */
.fs-article-content {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--fs-text);
}

.fs-article-content > * + * {
  margin-top: 1.65rem;
}

.fs-article-content h2 {
  font-family: var(--fs-font-serif);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 600;
  line-height: 1.25;
  margin-top: 2.75rem;
  margin-bottom: 1rem;
  color: var(--fs-text);
}

.fs-article-content h3 {
  font-family: var(--fs-font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.3;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: var(--fs-text);
}

.fs-article-content p {
  margin-bottom: 1.5rem;
}

.fs-article-content p.fs-lead-paragraph {
  font-size: 1.25rem;
  font-style: italic;
  color: var(--fs-text-muted);
}

.fs-article-content ul,
.fs-article-content ol {
  padding-left: 1.75rem;
  margin-bottom: 1.75rem;
}

.fs-article-content li {
  margin-bottom: 0.75rem;
}

.fs-article-content blockquote {
  border-left: 4px solid var(--fs-primary);
  padding: 1.25rem 1.75rem;
  margin: 2.25rem 0;
  background-color: var(--fs-surface-low);
  border-radius: 0 var(--fs-radius-md) var(--fs-radius-md) 0;
  font-family: var(--fs-font-serif);
  font-size: 1.3rem;
  font-style: italic;
  line-height: 1.6;
  color: var(--fs-text);
}

.fs-article-content blockquote cite {
  display: block;
  font-family: var(--fs-font-sans);
  font-size: 0.85rem;
  font-style: normal;
  font-weight: 600;
  color: var(--fs-primary);
  margin-top: 0.75rem;
}

/* Author Box on Single */
.fs-author-box {
  background-color: var(--fs-surface-card);
  border: 1px solid var(--fs-border);
  border-radius: var(--fs-radius-lg);
  padding: 2rem;
  margin-top: 4rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.fs-author-box-avatar {
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--fs-primary);
}

/* Post Navigation (Prev / Next) */
.fs-post-nav {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 3.5rem;
}

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

.fs-post-nav-card {
  background-color: var(--fs-surface-card);
  border: 1px solid var(--fs-border);
  border-radius: var(--fs-radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: var(--fs-transition);
}

.fs-post-nav-card:hover {
  border-color: var(--fs-primary);
  transform: translateY(-2px);
}

.fs-nav-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--fs-text-subtle);
}

.fs-nav-title {
  font-family: var(--fs-font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--fs-text);
}

/* ==========================================================================
   10. Footer
   ========================================================================== */
.fs-site-footer {
  margin-top: auto;
  background-color: var(--fs-surface-low);
  border-top: 1px solid var(--fs-border);
  padding-top: 4rem;
  padding-bottom: 2.5rem;
}

.fs-footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--fs-border);
}

@media (min-width: 768px) {
  .fs-footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
  }
}

.fs-footer-brand-desc {
  color: var(--fs-text-muted);
  font-size: 0.925rem;
  line-height: 1.65;
  margin-top: 1rem;
  max-width: 400px;
}

.fs-footer-col-title {
  font-family: var(--fs-font-sans);
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fs-text);
  margin-bottom: 1.25rem;
}

.fs-footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.fs-footer-links a {
  font-size: 0.9rem;
  color: var(--fs-text-muted);
}

.fs-footer-links a:hover {
  color: var(--fs-primary);
}

.fs-footer-bottom {
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--fs-text-subtle);
}

@media (min-width: 640px) {
  .fs-footer-bottom {
    flex-direction: row;
  }
}

/* ==========================================================================
   11. Pagination & Utility
   ========================================================================== */
.fs-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 3rem;
}

.fs-pagination a,
.fs-pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  height: 2.5rem;
  padding: 0 0.75rem;
  border-radius: var(--fs-radius-md);
  border: 1px solid var(--fs-border);
  background: var(--fs-surface-card);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--fs-text-muted);
}

.fs-pagination a:hover,
.fs-pagination .current {
  background-color: var(--fs-primary);
  border-color: var(--fs-primary);
  color: #ffffff;
}
