/**
 * DIGIAISKILLS - Master Unified Stylesheet
 * Complete production design system, layouts, components, header, footer, and responsive styles.
 *
 * @package DIGIAISKILLS
 * @version 1.3.0
 */

/* ==========================================
   1. Centralized Design Tokens
   ========================================== */
:root {
  /* Brand Colors */
  --dks-primary: #1e3a8a;          /* Deep Modern Blue */
  --dks-primary-dark: #0f172a;     /* Dark Slate / Charcoal */
  --dks-primary-deep: #0b0f19;     /* Deep Navy for Footer */
  --dks-primary-light: #3b82f6;    /* Bright Blue */
  --dks-accent: #2563eb;           /* Electric Blue */
  --dks-accent-hover: #1d4ed8;     /* Darker Accent */
  --dks-accent-subtle: #eff6ff;    /* Soft Blue Tint */
  --dks-indigo: #4f46e5;           /* Tech Indigo */
  --dks-indigo-subtle: #eef2ff;    /* Soft Indigo */
  --dks-purple: #7c3aed;           /* Tech Purple */

  /* Surfaces & Backgrounds */
  --dks-bg: #f8fafc;               /* Crisp Neutral Background */
  --dks-surface: #ffffff;          /* Pure White Card Surface */
  --dks-surface-elevated: #ffffff;
  --dks-border: #e2e8f0;           /* Clean Border */
  --dks-border-subtle: #f1f5f9;    /* Light Subtle Divider */
  --dks-border-focus: #93c5fd;

  /* Typography Colors */
  --dks-text: #0f172a;             /* Primary Text */
  --dks-text-secondary: #334155;   /* Readable Body Text */
  --dks-muted: #64748b;            /* Subtitles & Meta */
  --dks-text-light: #94a3b8;

  /* Status, Badges & Tags */
  --dks-tag-bg: #f1f5f9;
  --dks-tag-text: #1e293b;
  --dks-success: #10b981;
  --dks-success-subtle: #ecfdf5;
  --dks-warning: #f59e0b;
  --dks-warning-subtle: #fffbeb;

  /* Modern Gradients */
  --dks-gradient-primary: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
  --dks-gradient-tech: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #1e3a8a 100%);
  --dks-gradient-text: linear-gradient(135deg, #1e3a8a 0%, #2563eb 50%, #7c3aed 100%);
  --dks-gradient-glow: radial-gradient(circle at 50% 0%, rgba(37, 99, 235, 0.08) 0%, rgba(248, 250, 252, 0) 70%);

  /* Typography Stacks */
  --dks-font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  --dks-font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  /* Font Sizes */
  --dks-text-xs: 0.75rem;    /* 12px */
  --dks-text-sm: 0.875rem;   /* 14px */
  --dks-text-base: 1rem;     /* 16px */
  --dks-text-lg: 1.125rem;   /* 18px */
  --dks-text-xl: 1.25rem;    /* 20px */
  --dks-text-2xl: 1.5rem;    /* 24px */
  --dks-text-3xl: 1.875rem;  /* 30px */
  --dks-text-4xl: 2.25rem;   /* 36px */
  --dks-text-5xl: 3.25rem;   /* 52px */

  /* Spacing Scale */
  --dks-space-1: 0.25rem;
  --dks-space-2: 0.5rem;
  --dks-space-3: 0.75rem;
  --dks-space-4: 1rem;
  --dks-space-5: 1.25rem;
  --dks-space-6: 1.5rem;
  --dks-space-8: 2rem;
  --dks-space-10: 2.5rem;
  --dks-space-12: 3rem;
  --dks-space-16: 4rem;
  --dks-space-20: 5rem;

  /* Container & Content Widths */
  --dks-container: 1240px;
  --dks-article-max: 780px;

  /* Border Radii */
  --dks-radius-sm: 8px;
  --dks-radius-md: 12px;
  --dks-radius-lg: 18px;
  --dks-radius-xl: 24px;
  --dks-radius-full: 9999px;

  /* Elevated Shadows */
  --dks-shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.05), 0 1px 2px -1px rgba(15, 23, 42, 0.05);
  --dks-shadow-md: 0 4px 12px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -2px rgba(15, 23, 42, 0.04);
  --dks-shadow-lg: 0 12px 24px -4px rgba(15, 23, 42, 0.08), 0 6px 12px -4px rgba(15, 23, 42, 0.03);
  --dks-shadow-hover: 0 20px 30px -6px rgba(30, 58, 138, 0.12), 0 8px 12px -4px rgba(30, 58, 138, 0.05);
  --dks-shadow-focus: 0 0 0 3px rgba(37, 99, 235, 0.25);

  /* Transitions */
  --dks-transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --dks-transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --dks-transition-smooth: 350ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--dks-font-sans);
  font-size: var(--dks-text-base);
  line-height: 1.7;
  color: var(--dks-text);
  background-color: var(--dks-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

.text-gradient {
  background: var(--dks-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline;
}

/* ==========================================
   3. Container System
   ========================================== */
.dks-container,
.container {
  width: 100%;
  max-width: var(--dks-container);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--dks-space-5);
  padding-right: var(--dks-space-5);
}

@media (min-width: 768px) {
  .dks-container,
  .container {
    padding-left: var(--dks-space-6);
    padding-right: var(--dks-space-6);
  }
}

.site-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.site-content {
  flex: 1 0 auto;
}

/* ==========================================
   4. Typography System
   ========================================== */
h1, h2, h3, h4, h5, h6 {
  color: var(--dks-primary-dark);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: var(--dks-space-4);
  letter-spacing: -0.02em;
}

h1 { font-size: var(--dks-text-4xl); font-weight: 800; }
h2 { font-size: var(--dks-text-3xl); font-weight: 750; }
h3 { font-size: var(--dks-text-2xl); font-weight: 700; }
h4 { font-size: var(--dks-text-xl);  font-weight: 650; }
h5 { font-size: var(--dks-text-lg);  font-weight: 600; }
h6 { font-size: var(--dks-text-base);font-weight: 600; }

p {
  margin-bottom: var(--dks-space-4);
  color: var(--dks-text-secondary);
}

small, .text-small {
  font-size: var(--dks-text-sm);
  color: var(--dks-text-secondary);
}

.text-muted, .caption, .meta-text {
  font-size: var(--dks-text-xs);
  color: var(--dks-muted);
}

ul, ol {
  padding-left: var(--dks-space-6);
  margin-bottom: var(--dks-space-4);
  color: var(--dks-text-secondary);
}

a {
  color: var(--dks-accent);
  text-decoration: none;
  transition: color var(--dks-transition-fast), opacity var(--dks-transition-fast);
}

a:hover {
  color: var(--dks-accent-hover);
}

:focus-visible {
  outline: 2px solid var(--dks-accent);
  outline-offset: 2px;
}

.screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute !important;
  width: 1px;
  word-wrap: normal !important;
}

.screen-reader-text:focus,
.skip-link:focus {
  background-color: var(--dks-surface);
  clip: auto !important;
  clip-path: none;
  color: var(--dks-primary-dark);
  display: block;
  font-size: var(--dks-text-sm);
  font-weight: 700;
  height: auto;
  left: 1rem;
  line-height: normal;
  padding: 1rem 1.5rem;
  position: fixed !important;
  top: 1rem;
  text-decoration: none;
  width: auto;
  z-index: 100000;
  box-shadow: var(--dks-shadow-lg);
  border-radius: var(--dks-radius-sm);
  border: 2px solid var(--dks-accent);
}

/* ==========================================
   5. Buttons System
   ========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--dks-font-sans);
  font-weight: 650;
  font-size: var(--dks-text-sm);
  padding: 0.7rem 1.35rem;
  border-radius: var(--dks-radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--dks-transition-fast);
  text-decoration: none;
  line-height: 1.25;
  user-select: none;
  vertical-align: middle;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 2px solid var(--dks-accent);
  outline-offset: 2px;
  box-shadow: var(--dks-shadow-focus);
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--dks-gradient-primary);
  color: #ffffff !important;
  border-color: transparent;
  box-shadow: 0 4px 14px -2px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #172554 0%, #1d4ed8 100%);
  color: #ffffff !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px -3px rgba(37, 99, 235, 0.45);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px -1px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
  background-color: var(--dks-surface);
  color: var(--dks-primary-dark) !important;
  border-color: var(--dks-border);
  box-shadow: var(--dks-shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--dks-tag-bg);
  color: var(--dks-text) !important;
  border-color: var(--dks-muted);
  transform: translateY(-2px);
  box-shadow: var(--dks-shadow-md);
}

.btn-secondary:active {
  transform: translateY(0);
}

.btn-outline {
  background-color: transparent;
  color: var(--dks-primary-dark) !important;
  border-color: var(--dks-border);
}

.btn-outline:hover {
  background-color: var(--dks-accent-subtle);
  color: var(--dks-accent) !important;
  border-color: var(--dks-accent);
  transform: translateY(-1px);
}

.btn-outline-white {
  background-color: rgba(255, 255, 255, 0.1);
  color: #ffffff !important;
  border-color: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(8px);
}

.btn-outline-white:hover {
  background-color: #ffffff;
  color: var(--dks-primary-dark) !important;
  border-color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.2);
}

.btn-ghost,
.btn-text {
  background-color: transparent;
  color: var(--dks-text-secondary) !important;
  border-color: transparent;
  padding: 0.5rem 0.85rem;
}

.btn-ghost:hover,
.btn-text:hover {
  background-color: var(--dks-tag-bg);
  color: var(--dks-text) !important;
}

.btn-sm {
  font-size: var(--dks-text-xs);
  padding: 0.45rem 0.95rem;
  border-radius: var(--dks-radius-sm);
}

.btn-lg {
  font-size: var(--dks-text-base);
  padding: 0.9rem 1.85rem;
  border-radius: var(--dks-radius-md);
}

.btn-block {
  width: 100%;
  display: flex;
}

.btn[disabled],
.btn.is-disabled,
fieldset:disabled .btn {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
  box-shadow: none;
  transform: none;
}

/* ==========================================
   6. Header, Search & Mobile Navigation
   ========================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: all var(--dks-transition-fast);
}

.site-header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.875rem;
  padding-bottom: 0.875rem;
  gap: var(--dks-space-4);
}

.site-branding {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
}

.brand-icon-emblem {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--dks-gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 4px 10px -2px rgba(37, 99, 235, 0.35);
  flex-shrink: 0;
}

.brand-text-group {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.brand-name-main {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--dks-primary-dark);
}

.brand-name-accent {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--dks-accent);
}

.main-navigation {
  display: none;
  align-items: center;
}

@media (min-width: 960px) {
  .main-navigation {
    display: flex;
  }
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0.35rem;
}

.nav-menu li {
  position: relative;
}

.nav-menu a {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 0.85rem;
  color: var(--dks-text-secondary);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--dks-radius-md);
  transition: all var(--dks-transition-fast);
  text-decoration: none;
}

.nav-menu a:hover {
  color: var(--dks-primary-dark);
  background-color: var(--dks-tag-bg);
}

.nav-menu .current-menu-item > a,
.nav-menu .current_page_item > a {
  color: var(--dks-accent);
  background-color: var(--dks-accent-subtle);
  font-weight: 700;
}

.nav-menu .sub-menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 220px;
  background-color: var(--dks-surface);
  border: 1px solid var(--dks-border);
  border-radius: var(--dks-radius-md);
  box-shadow: var(--dks-shadow-lg);
  padding: var(--dks-space-2);
  display: none;
  list-style: none;
  z-index: 100;
}

.nav-menu li:hover > .sub-menu,
.nav-menu li:focus-within > .sub-menu,
.nav-menu li.is-focused > .sub-menu {
  display: block;
}

.nav-menu .sub-menu a {
  display: block;
  padding: var(--dks-space-2) var(--dks-space-3);
  font-size: var(--dks-text-xs);
  font-weight: 500;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--dks-space-3);
}

.header-search-toggle {
  background: var(--dks-bg);
  border: 1px solid var(--dks-border);
  color: var(--dks-text-secondary);
  width: 40px;
  height: 40px;
  border-radius: var(--dks-radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--dks-transition-fast);
}

.header-search-toggle:hover {
  background-color: var(--dks-surface);
  color: var(--dks-accent);
  border-color: var(--dks-accent);
  box-shadow: var(--dks-shadow-sm);
  transform: translateY(-1px);
}

.btn-header-cta {
  display: none;
  font-size: 0.85rem;
  padding: 0.55rem 1.15rem;
  border-radius: var(--dks-radius-md);
  box-shadow: 0 4px 12px -2px rgba(37, 99, 235, 0.25);
}

@media (min-width: 768px) {
  .btn-header-cta {
    display: inline-flex;
  }
}

.mobile-menu-toggle {
  background: var(--dks-bg);
  border: 1px solid var(--dks-border);
  border-radius: var(--dks-radius-md);
  width: 40px;
  height: 40px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: all var(--dks-transition-fast);
}

@media (min-width: 960px) {
  .mobile-menu-toggle {
    display: none;
  }
}

.mobile-menu-toggle:hover {
  background-color: var(--dks-surface);
  border-color: var(--dks-accent);
}

.hamburger-bar {
  width: 18px;
  height: 2px;
  background-color: var(--dks-text);
  border-radius: 2px;
  transition: all var(--dks-transition-fast);
}

/* Search Modal */
.dks-search-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 2000;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 14vh;
}

.dks-search-modal.is-active {
  display: flex;
}

.search-modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.search-modal-content {
  position: relative;
  width: 100%;
  max-width: 600px;
  margin: 0 var(--dks-space-4);
  background: var(--dks-surface);
  border-radius: var(--dks-radius-lg);
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.25);
  padding: var(--dks-space-6);
  z-index: 1;
  border: 1px solid var(--dks-border);
}

.search-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--dks-space-4);
}

.search-modal-title {
  font-weight: 750;
  font-size: var(--dks-text-lg);
  color: var(--dks-primary-dark);
}

.search-modal-close {
  background: var(--dks-bg);
  border: 1px solid var(--dks-border);
  cursor: pointer;
  color: var(--dks-muted);
  width: 32px;
  height: 32px;
  border-radius: var(--dks-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--dks-transition-fast);
}

.search-modal-close:hover {
  background-color: var(--dks-surface);
  color: var(--dks-primary-dark);
  border-color: var(--dks-text-secondary);
}

/* Mobile Drawer */
.dks-mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 2000;
  display: none;
}

.dks-mobile-drawer.is-active {
  display: block;
}

.mobile-drawer-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.mobile-drawer-inner {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 340px;
  max-width: 88vw;
  background-color: #ffffff !important;
  box-shadow: -10px 0 30px rgba(15, 23, 42, 0.15);
  padding: var(--dks-space-6);
  display: flex;
  flex-direction: column;
  gap: var(--dks-space-6);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--dks-transition-smooth);
  border-left: 1px solid var(--dks-border);
}

.dks-mobile-drawer.is-active .mobile-drawer-inner {
  transform: translateX(0);
}

@media (prefers-reduced-motion: reduce) {
  .mobile-drawer-inner {
    transition: none;
  }
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--dks-border);
  padding-bottom: var(--dks-space-4);
}

.mobile-drawer-title {
  font-weight: 800;
  font-size: var(--dks-text-lg);
  color: var(--dks-primary-dark);
}

.mobile-drawer-close {
  background: var(--dks-bg);
  border: 1px solid var(--dks-border);
  cursor: pointer;
  color: var(--dks-text);
  width: 36px;
  height: 36px;
  border-radius: var(--dks-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--dks-transition-fast);
}

.mobile-drawer-close:hover {
  background-color: #ffffff;
  color: var(--dks-accent);
  border-color: var(--dks-accent);
}

.mobile-menu-container {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.mobile-nav-menu {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-nav-menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem !important;
  font-weight: 650;
  font-size: 0.95rem;
  color: var(--dks-text) !important;
  background-color: var(--dks-bg);
  border: 1px solid var(--dks-border-subtle);
  border-radius: var(--dks-radius-md);
  transition: all var(--dks-transition-fast);
  text-decoration: none;
}

.mobile-nav-menu a:hover,
.mobile-nav-menu .current-menu-item > a {
  background-color: var(--dks-accent-subtle) !important;
  color: var(--dks-accent) !important;
  border-color: rgba(37, 99, 235, 0.3);
  transform: translateX(3px);
}

/* ==========================================
   7. Hero Section & Tech Radar Graphic
   ========================================== */
.hero-section {
  padding: 3.5rem 0 3rem;
  background: var(--dks-gradient-glow), #ffffff;
  border-bottom: 1px solid var(--dks-border);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 960px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3.5rem;
  }
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--dks-indigo-subtle);
  color: var(--dks-indigo);
  font-weight: 700;
  font-size: var(--dks-text-xs);
  padding: 0.35rem 0.85rem;
  border-radius: var(--dks-radius-full);
  margin-bottom: 1.25rem;
  border: 1px solid rgba(79, 70, 229, 0.15);
  box-shadow: var(--dks-shadow-sm);
}

.badge-pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--dks-indigo);
  box-shadow: 0 0 0 0 rgba(79, 70, 229, 0.7);
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(79, 70, 229, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(79, 70, 229, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(79, 70, 229, 0); }
}

.hero-title {
  font-size: clamp(2.1rem, 4.5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--dks-primary-dark);
  margin-bottom: 1.25rem;
}

.hero-description {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  line-height: 1.65;
  color: var(--dks-text-secondary);
  margin-bottom: 2rem;
  max-width: 620px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.25rem;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
  width: 100%;
}

.stat-pill-card {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--dks-surface);
  border: 1px solid var(--dks-border);
  padding: 0.45rem 0.95rem;
  border-radius: var(--dks-radius-full);
  box-shadow: var(--dks-shadow-sm);
}

.stat-number {
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--dks-primary);
}

.stat-label {
  font-size: 0.8rem;
  font-weight: 550;
  color: var(--dks-muted);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.hero-tech-card {
  width: 100%;
  max-width: 440px;
  background: var(--dks-surface);
  border: 1px solid var(--dks-border);
  border-radius: var(--dks-radius-xl);
  box-shadow: var(--dks-shadow-hover);
  overflow: hidden;
  transition: transform var(--dks-transition-normal);
}

.hero-tech-card:hover {
  transform: translateY(-4px);
}

.tech-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.25rem;
  background-color: var(--dks-bg);
  border-bottom: 1px solid var(--dks-border);
}

.card-dots {
  display: flex;
  gap: 5px;
}

.card-dots .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.card-dots .red { background-color: #ef4444; }
.card-dots .yellow { background-color: #f59e0b; }
.card-dots .green { background-color: #10b981; }

.card-title-text {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--dks-primary-dark);
}

.card-status-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: var(--dks-radius-full);
  background-color: var(--dks-success-subtle);
  color: #065f46;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.tech-card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.tech-item-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 1rem;
  background-color: var(--dks-bg);
  border: 1px solid var(--dks-border-subtle);
  border-radius: var(--dks-radius-md);
  transition: all var(--dks-transition-fast);
}

.tech-item-row:hover {
  background-color: var(--dks-surface);
  border-color: rgba(37, 99, 235, 0.3);
  transform: translateX(3px);
  box-shadow: var(--dks-shadow-sm);
}

.tech-item-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--dks-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.tech-item-icon.bg-indigo { background: #e0e7ff; color: #4338ca; }
.tech-item-icon.bg-blue { background: #dbeafe; color: #1d4ed8; }
.tech-item-icon.bg-purple { background: #f3e8ff; color: #7e22ce; }

.tech-item-info {
  flex-grow: 1;
}

.tech-item-title {
  font-size: 0.88rem;
  font-weight: 750;
  color: var(--dks-primary-dark);
  line-height: 1.3;
}

.tech-item-sub {
  font-size: 0.75rem;
  color: var(--dks-muted);
}

.tech-score {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--dks-accent);
}

.tech-card-footer {
  padding: 0.75rem 1.25rem;
  background-color: var(--dks-bg);
  border-top: 1px solid var(--dks-border);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--dks-muted);
  font-weight: 550;
}

.pulse-indicator {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--dks-success);
}

/* ==========================================
   8. Section Headers & Dynamic Layout Grids
   ========================================== */
.home-section {
  padding: 3.5rem 0;
}

.section-header {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

@media (min-width: 640px) {
  .section-header {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }
}

.section-tag {
  font-size: 0.8rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--dks-accent);
  display: inline-block;
  margin-bottom: 0.25rem;
}

.section-title {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 750;
  letter-spacing: -0.02em;
}

.section-subtitle {
  color: var(--dks-muted);
  font-size: 1rem;
  margin-top: 0.5rem;
  max-width: 620px;
}

.section-header.text-center {
  text-align: center;
  align-items: center;
}

.section-view-all {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--dks-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  text-decoration: none;
  transition: gap var(--dks-transition-fast);
}

.section-view-all:hover {
  gap: 0.6rem;
  color: var(--dks-accent-hover);
}

/* Section 2: Featured Content 1+2 Grid Layout */
.featured-layout-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--dks-space-6);
}

@media (min-width: 960px) {
  .featured-layout-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--dks-space-8);
  }
}

.featured-primary-col {
  display: flex;
}

.featured-primary-col .post-card {
  width: 100%;
}

.featured-secondary-col {
  display: flex;
  flex-direction: column;
  gap: var(--dks-space-6);
}

/* Section 3: AI 1+4 Grid Layout */
.ai-layout-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--dks-space-6);
}

@media (min-width: 960px) {
  .ai-layout-grid {
    grid-template-columns: 1.1fr 1.3fr;
    gap: var(--dks-space-8);
  }
}

.ai-featured-col {
  display: flex;
}

.ai-featured-col .post-card {
  width: 100%;
}

.ai-supporting-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--dks-space-5);
}

@media (min-width: 600px) {
  .ai-supporting-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Standard Posts Grids */
.posts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--dks-space-6);
}

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

@media (min-width: 768px) {
  .posts-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .posts-grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .posts-grid-3 { grid-template-columns: repeat(3, 1fr); }
  .posts-grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ==========================================
   9. Multi-Variant Post Cards
   ========================================== */
.post-card {
  background-color: var(--dks-surface);
  border: 1px solid var(--dks-border);
  border-radius: var(--dks-radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--dks-transition-normal);
  box-shadow: var(--dks-shadow-sm);
}

.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--dks-shadow-hover);
  border-color: rgba(37, 99, 235, 0.35);
}

.post-card-media {
  position: relative;
  aspect-ratio: 16 / 9;
  background-color: #0f172a;
  overflow: hidden;
}

.post-card-featured .post-card-media {
  aspect-ratio: 16 / 10;
}

.post-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dks-transition-normal);
}

.post-card:hover .post-card-img {
  transform: scale(1.04);
}

.post-card-fallback-media {
  display: block;
  height: 100%;
  width: 100%;
  text-decoration: none;
}

.fallback-gradient-bg {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 60%, #1e3a8a 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 1rem;
}

.fallback-icon {
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 0.5rem;
  transition: transform var(--dks-transition-fast), color var(--dks-transition-fast);
}

.post-card:hover .fallback-icon {
  transform: scale(1.1);
  color: rgba(255, 255, 255, 0.85);
}

.fallback-category-watermark {
  font-size: 0.85rem;
  font-weight: 750;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.1);
  padding: 0.25rem 0.75rem;
  border-radius: var(--dks-radius-full);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(4px);
}

.post-card-category-pill {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  background-color: rgba(15, 23, 42, 0.85);
  color: #ffffff !important;
  font-size: var(--dks-text-xs);
  font-weight: 700;
  padding: 0.25rem 0.7rem;
  border-radius: var(--dks-radius-full);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  text-decoration: none;
  z-index: 2;
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: background-color var(--dks-transition-fast);
}

.post-card-category-pill:hover {
  background-color: var(--dks-accent);
}

.post-card-body {
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.post-card-featured .post-card-body {
  padding: 1.75rem;
}

.post-card-title {
  font-size: 1.15rem;
  font-weight: 750;
  line-height: 1.4;
  margin-bottom: 0.65rem;
  letter-spacing: -0.015em;
}

.post-card-featured .post-card-title {
  font-size: 1.45rem;
  line-height: 1.3;
}

.post-card-title a {
  color: var(--dks-primary-dark);
  text-decoration: none;
  transition: color var(--dks-transition-fast);
}

.post-card-title a:hover {
  color: var(--dks-accent);
}

.post-card-excerpt {
  font-size: 0.9rem;
  color: var(--dks-text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.post-card-featured .post-card-excerpt {
  font-size: 1rem;
}

.post-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.85rem;
  border-top: 1px solid var(--dks-border-subtle);
  font-size: var(--dks-text-xs);
  color: var(--dks-muted);
}

.meta-author {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.meta-avatar {
  border-radius: 50%;
  border: 1.5px solid var(--dks-border);
}

.meta-author-name {
  font-weight: 650;
  color: var(--dks-text);
}

.meta-details {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.meta-read-time {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-weight: 500;
}

.meta-dot {
  color: var(--dks-border);
}

/* ==========================================
   10. High-Demand Disciplines & Category Cards
   ========================================== */
.skills-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--dks-space-6);
}

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

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

.skill-category-card {
  background-color: var(--dks-surface);
  border: 1px solid var(--dks-border);
  border-radius: var(--dks-radius-lg);
  padding: var(--dks-space-6);
  display: flex;
  flex-direction: column;
  transition: all var(--dks-transition-normal);
  text-decoration: none;
  box-shadow: var(--dks-shadow-sm);
  position: relative;
  overflow: hidden;
}

.skill-category-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--dks-shadow-hover);
  border-color: rgba(37, 99, 235, 0.4);
}

.skill-card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--dks-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  transition: transform var(--dks-transition-fast);
}

.skill-category-card:hover .skill-card-icon {
  transform: scale(1.08);
}

.skill-card-indigo .skill-card-icon { background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%); color: #4338ca; }
.skill-card-blue .skill-card-icon { background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%); color: #1d4ed8; }
.skill-card-purple .skill-card-icon { background: linear-gradient(135deg, #f3e8ff 0%, #e9d5ff 100%); color: #7e22ce; }
.skill-card-cyan .skill-card-icon { background: linear-gradient(135deg, #cffafe 0%, #a5f3fc 100%); color: #0e7490; }
.skill-card-emerald .skill-card-icon { background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%); color: #047857; }

.skill-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.skill-card-title {
  font-size: 1.2rem;
  font-weight: 750;
  color: var(--dks-primary-dark);
  margin: 0;
  letter-spacing: -0.015em;
}

.skill-card-count {
  font-size: 0.75rem;
  font-weight: 700;
  background-color: var(--dks-tag-bg);
  color: var(--dks-muted);
  padding: 0.15rem 0.55rem;
  border-radius: var(--dks-radius-full);
}

.skill-card-desc {
  font-size: 0.9rem;
  color: var(--dks-text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.skill-card-link {
  font-size: var(--dks-text-sm);
  font-weight: 700;
  color: var(--dks-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: gap var(--dks-transition-fast);
}

.skill-category-card:hover .skill-card-link {
  color: var(--dks-accent-hover);
  gap: 0.6rem;
}

/* ==========================================
   11. AI Tools Directory Grid
   ========================================== */
.tools-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--dks-space-5);
}

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

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

.tool-card {
  background-color: var(--dks-surface);
  border: 1px solid var(--dks-border);
  border-radius: var(--dks-radius-lg);
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  transition: all var(--dks-transition-normal);
  box-shadow: var(--dks-shadow-sm);
}

.tool-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--dks-shadow-hover);
  border-color: rgba(37, 99, 235, 0.35);
}

.tool-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.tool-icon-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--dks-radius-md);
  background: var(--dks-gradient-tech);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.95rem;
  box-shadow: 0 4px 10px -2px rgba(15, 23, 42, 0.25);
}

.tool-icon-avatar-img {
  border-radius: var(--dks-radius-md);
  object-fit: cover;
}

.tool-badges {
  display: flex;
  gap: 0.4rem;
}

.tool-pricing-badge {
  font-size: var(--dks-text-xs);
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: var(--dks-radius-full);
  background-color: var(--dks-success-subtle);
  color: #065f46;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.tool-category-badge {
  font-size: var(--dks-text-xs);
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: var(--dks-radius-full);
  background-color: var(--dks-tag-bg);
  color: var(--dks-text-secondary);
  border: 1px solid var(--dks-border);
}

.tool-title {
  font-size: 1.15rem;
  font-weight: 750;
  margin-bottom: 0.4rem;
}

.tool-title a {
  color: var(--dks-primary-dark);
  text-decoration: none;
}

.tool-title a:hover {
  color: var(--dks-accent);
}

.tool-desc {
  font-size: 0.88rem;
  color: var(--dks-text-secondary);
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.tool-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.85rem;
  border-top: 1px solid var(--dks-border-subtle);
}

.tool-rating {
  display: flex;
  align-items: center;
  gap: 4px;
}

.rating-value {
  font-size: var(--dks-text-xs);
  font-weight: 750;
  color: var(--dks-text);
}

.tool-link-btn {
  font-size: var(--dks-text-xs);
  font-weight: 700;
  color: var(--dks-accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--dks-transition-fast);
}

.tool-card:hover .tool-link-btn {
  gap: 6px;
  color: var(--dks-accent-hover);
}

/* ==========================================
   12. High-Impact Final CTA Card
   ========================================== */
.final-cta-section {
  padding: 4rem 0;
}

.final-cta-card {
  background: var(--dks-gradient-tech);
  border-radius: var(--dks-radius-xl);
  padding: 3.5rem 1.5rem;
  text-align: center;
  color: #ffffff;
  box-shadow: var(--dks-shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) {
  .final-cta-card {
    padding: 4.5rem 3rem;
  }
}

.final-cta-content {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.final-cta-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #93c5fd;
  margin-bottom: 0.75rem;
}

.final-cta-title {
  color: #ffffff;
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.final-cta-text {
  color: #cbd5e1;
  font-size: 1.05rem;
  margin-bottom: 2rem;
  line-height: 1.65;
}

.final-cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

/* ==========================================
   13. Search Form & Pagination Components
   ========================================== */
.search-form-input-group {
  display: flex;
  align-items: center;
  position: relative;
  background-color: var(--dks-surface);
  border: 1px solid var(--dks-border);
  border-radius: var(--dks-radius-md);
  padding: 0.35rem 0.35rem 0.35rem 1rem;
  transition: all var(--dks-transition-fast);
  box-shadow: var(--dks-shadow-sm);
}

.search-form-input-group:focus-within {
  border-color: var(--dks-accent);
  box-shadow: var(--dks-shadow-focus);
}

.search-form-icon {
  color: var(--dks-muted);
  flex-shrink: 0;
  margin-right: var(--dks-space-2);
}

.search-field {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--dks-text);
  outline: none;
  padding: 0.5rem 0;
}

.search-submit {
  flex-shrink: 0;
}

.archive-pagination-wrap {
  margin-top: var(--dks-space-12);
  display: flex;
  justify-content: center;
}

.pagination-navigation {
  display: flex;
  justify-content: center;
}

.pagination-list {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: 0.4rem;
  align-items: center;
}

.pagination-list .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 0.85rem;
  border-radius: var(--dks-radius-md);
  background-color: var(--dks-surface);
  border: 1px solid var(--dks-border);
  color: var(--dks-text);
  font-size: var(--dks-text-sm);
  font-weight: 650;
  text-decoration: none;
  transition: all var(--dks-transition-fast);
  box-shadow: var(--dks-shadow-sm);
}

.pagination-list .page-numbers:hover {
  background-color: var(--dks-tag-bg);
  border-color: var(--dks-muted);
  transform: translateY(-1px);
}

.pagination-list .page-numbers.current {
  background: var(--dks-gradient-primary);
  border-color: transparent;
  color: #ffffff;
  box-shadow: 0 4px 10px -2px rgba(37, 99, 235, 0.4);
}

/* ==========================================
   14. Author Box, Post Meta & Single Prose
   ========================================== */
.single-post-main {
  padding: 2.5rem 0 4rem;
}

.single-post-container {
  max-width: var(--dks-container);
}

.single-article-entry {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.article-header {
  width: 100%;
  max-width: var(--dks-article-max);
  margin-bottom: 2rem;
}

.category-badge {
  display: inline-block;
  font-size: var(--dks-text-xs);
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: var(--dks-accent-subtle);
  color: var(--dks-accent);
  padding: 0.3rem 0.85rem;
  border-radius: var(--dks-radius-full);
  margin-bottom: 0.75rem;
  text-decoration: none;
}

.category-badge:hover {
  background-color: var(--dks-accent);
  color: #ffffff;
}

.article-title {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin-bottom: 1rem;
}

.article-dek {
  font-size: 1.15rem;
  color: var(--dks-text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.article-meta-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  border-top: 1px solid var(--dks-border);
  border-bottom: 1px solid var(--dks-border);
  font-size: var(--dks-text-sm);
  color: var(--dks-muted);
}

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

.author-thumb {
  border-radius: 50%;
}

.author-details {
  display: flex;
  flex-direction: column;
}

.author-label {
  font-size: var(--dks-text-xs);
  color: var(--dks-muted);
}

.author-name-link {
  font-weight: 700;
  color: var(--dks-primary-dark);
}

.article-meta-details {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.meta-date-wrap,
.meta-read-wrap {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.meta-badge-updated {
  font-size: 0.75rem;
  font-weight: 700;
  background-color: var(--dks-accent-subtle);
  color: var(--dks-accent);
  padding: 0.15rem 0.5rem;
  border-radius: var(--dks-radius-full);
}

.article-featured-image {
  width: 100%;
  max-width: 960px;
  margin-bottom: 2.5rem;
  border-radius: var(--dks-radius-lg);
  overflow: hidden;
  box-shadow: var(--dks-shadow-md);
}

.article-featured-image img {
  width: 100%;
  height: auto;
}

.article-body-wrapper {
  width: 100%;
  max-width: var(--dks-article-max);
}

.prose {
  font-size: 1.125rem;
  line-height: 1.85;
  color: var(--dks-text);
}

.prose p {
  margin-bottom: var(--dks-space-6);
}

.prose h2 {
  font-size: var(--dks-text-2xl);
  font-weight: 750;
  margin-top: 2.75rem;
  margin-bottom: 1rem;
  scroll-margin-top: 80px;
}

.prose h3 {
  font-size: var(--dks-text-xl);
  font-weight: 700;
  margin-top: 2rem;
  margin-bottom: 0.85rem;
  scroll-margin-top: 80px;
}

.prose ul, .prose ol {
  margin-bottom: var(--dks-space-6);
  padding-left: var(--dks-space-6);
}

.prose li {
  margin-bottom: var(--dks-space-2);
}

.prose blockquote {
  border-left: 4px solid var(--dks-accent);
  padding-left: 1.25rem;
  margin: 1.75rem 0;
  color: var(--dks-text-secondary);
  font-style: italic;
}

.prose pre {
  background-color: #0f172a;
  color: #f8fafc;
  padding: 1.25rem 1.5rem;
  border-radius: var(--dks-radius-md);
  overflow-x: auto;
  font-family: var(--dks-font-mono);
  font-size: var(--dks-text-sm);
  line-height: 1.65;
  margin: 1.75rem 0;
}

.prose code:not(pre code) {
  background-color: var(--dks-tag-bg);
  color: var(--dks-primary);
  padding: 0.2rem 0.45rem;
  border-radius: var(--dks-radius-sm);
  font-family: var(--dks-font-mono);
  font-size: 0.9em;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.75rem 0;
  display: block;
  overflow-x: auto;
}

.prose th, .prose td {
  padding: 0.75rem 1rem;
  border: 1px solid var(--dks-border);
  text-align: left;
}

.prose th {
  background-color: var(--dks-tag-bg);
  font-weight: 700;
}

/* Author Box */
.author-box {
  display: flex;
  gap: 1.25rem;
  background-color: var(--dks-surface);
  border: 1px solid var(--dks-border);
  border-radius: var(--dks-radius-lg);
  padding: 1.5rem;
  margin: 3rem 0;
  box-shadow: var(--dks-shadow-sm);
}

.author-box-avatar {
  flex-shrink: 0;
}

.author-img {
  border-radius: 50%;
  border: 2px solid var(--dks-border);
}

.author-written-by {
  font-size: var(--dks-text-xs);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--dks-muted);
  letter-spacing: 0.05em;
}

.author-name {
  font-size: 1.25rem;
  margin-bottom: 0.4rem;
}

.author-bio {
  font-size: 0.9rem;
  color: var(--dks-text-secondary);
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.author-articles-link {
  font-size: var(--dks-text-sm);
  font-weight: 700;
  color: var(--dks-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.author-articles-link:hover {
  color: var(--dks-accent-hover);
}

/* Related Posts Section */
.related-posts-section {
  width: 100%;
  margin-top: 3.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--dks-border);
}

.section-header-compact {
  margin-bottom: 1.5rem;
}

.section-title-compact {
  font-size: 1.35rem;
  font-weight: 750;
  letter-spacing: -0.015em;
}

/* ==========================================
   15. Comments Area
   ========================================== */
.comments-area {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--dks-border);
  width: 100%;
}

.comments-title {
  font-size: 1.35rem;
  font-weight: 750;
  margin-bottom: 1.5rem;
}

.comment-list {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem 0;
}

.comment-list .comment {
  border-bottom: 1px solid var(--dks-border-subtle);
  padding: 1.25rem 0;
}

.comment-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.comment-author .avatar {
  border-radius: 50%;
}

.comment-meta {
  font-size: var(--dks-text-xs);
  color: var(--dks-muted);
  margin-bottom: 0.75rem;
}

.comment-form {
  background-color: var(--dks-surface);
  border: 1px solid var(--dks-border);
  border-radius: var(--dks-radius-lg);
  padding: 1.5rem;
  box-shadow: var(--dks-shadow-sm);
}

.comment-reply-title {
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.comment-form-comment textarea,
.comment-form-author input,
.comment-form-email input,
.comment-form-url input {
  width: 100%;
  border: 1px solid var(--dks-border);
  border-radius: var(--dks-radius-md);
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: var(--dks-text-base);
  margin-top: 0.35rem;
  background-color: var(--dks-bg);
}

.comment-form-comment textarea:focus,
.comment-form-author input:focus,
.comment-form-email input:focus,
.comment-form-url input:focus {
  outline: none;
  border-color: var(--dks-accent);
  background-color: var(--dks-surface);
  box-shadow: var(--dks-shadow-focus);
}

/* ==========================================
   16. Professional 4-Column Footer
   ========================================== */
.site-footer {
  background-color: var(--dks-primary-deep);
  color: #94a3b8;
  padding-top: var(--dks-space-16);
  padding-bottom: var(--dks-space-8);
  border-top: 1px solid #1e293b;
  margin-top: auto;
}

.site-footer a {
  color: #cbd5e1;
  transition: color var(--dks-transition-fast);
}

.site-footer a:hover {
  color: #ffffff;
}

.site-footer a:focus-visible {
  outline: 2px solid var(--dks-accent);
  outline-offset: 2px;
}

.site-footer-container {
  display: flex;
  flex-direction: column;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--dks-space-8);
  margin-bottom: var(--dks-space-12);
}

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

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--dks-space-10);
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: var(--dks-text-2xl);
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.025em;
  display: block;
  margin-bottom: var(--dks-space-3);
  line-height: 1.2;
}

.footer-desc {
  font-size: var(--dks-text-sm);
  color: #cbd5e1;
  line-height: 1.6;
  margin-bottom: var(--dks-space-5);
  max-width: 360px;
}

.footer-social-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--dks-space-2);
}

.social-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--dks-radius-sm);
  background-color: #1e293b;
  color: #cbd5e1;
  transition: all var(--dks-transition-fast);
}

.social-icon-btn:hover {
  background-color: var(--dks-accent);
  color: #ffffff;
  transform: translateY(-2px);
}

.social-icon-btn:active {
  transform: translateY(0);
}

.footer-heading {
  font-size: 0.85rem;
  font-weight: 750;
  color: #ffffff;
  margin-bottom: var(--dks-space-4);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer-links-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: var(--dks-text-sm);
}

.footer-links-list a {
  display: inline-block;
  padding: 2px 0;
}

.footer-bottom {
  padding-top: var(--dks-space-8);
  border-top: 1px solid #1e293b;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: var(--dks-space-4);
  font-size: var(--dks-text-xs);
  color: #64748b;
}

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

.footer-copyright a {
  color: #94a3b8;
  text-decoration: underline;
}

.footer-badge {
  background-color: #1e293b;
  color: #94a3b8;
  padding: 0.3rem 0.85rem;
  border-radius: var(--dks-radius-full);
  font-weight: 550;
}