/**
 * Digest Magazine Theme
 * CSS Prefix: dg-
 * Design System: Editorial/Magazine
 *
 * Color Palette (NOT Tailwind defaults):
 * - Primary: Warm Indigo (#5B4B8A)
 * - Secondary: Terracotta (#C17767)
 * - Accent: Sage Green (#7A8B6E)
 * - Background: Warm Off-white (#FAFAF8)
 * - Text: Rich Ink (#2D2D2D)
 */

/* ==========================================================================
   CSS Custom Properties
   ========================================================================== */

:root {
  /* Colors - Editorial Palette */
  --dg-color-primary: #5B4B8A;
  --dg-color-primary-light: #7B6BA8;
  --dg-color-primary-dark: #3D3266;
  --dg-color-secondary: #C17767;
  --dg-color-secondary-light: #D99585;
  --dg-color-secondary-dark: #A35B4B;
  --dg-color-accent: #7A8B6E;
  --dg-color-accent-light: #9AAB8E;
  --dg-color-accent-dark: #5A6B4E;

  /* Neutrals - Warm tones */
  --dg-color-background: #FAFAF8;
  --dg-color-surface: #FFFFFF;
  --dg-color-surface-alt: #F5F3F0;
  --dg-color-border: #E5E2DD;
  --dg-color-border-light: #EFECE8;
  --dg-color-text: #2D2D2D;
  --dg-color-text-muted: #6B6B6B;
  --dg-color-text-light: #8A8A8A;

  /* Typography - Editorial Scale */
  --dg-font-heading: 'Playfair Display', Georgia, serif;
  --dg-font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --dg-font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --dg-text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --dg-text-sm: clamp(0.875rem, 0.8rem + 0.375vw, 0.9375rem);
  --dg-text-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
  --dg-text-lg: clamp(1.125rem, 1rem + 0.625vw, 1.25rem);
  --dg-text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  --dg-text-2xl: clamp(1.5rem, 1.3rem + 1vw, 1.875rem);
  --dg-text-3xl: clamp(1.875rem, 1.5rem + 1.875vw, 2.5rem);
  --dg-text-4xl: clamp(2.25rem, 1.75rem + 2.5vw, 3.25rem);
  --dg-text-5xl: clamp(3rem, 2.25rem + 3.75vw, 4.5rem);

  /* Line Heights */
  --dg-leading-tight: 1.2;
  --dg-leading-snug: 1.35;
  --dg-leading-normal: 1.5;
  --dg-leading-relaxed: 1.7;

  /* Letter Spacing */
  --dg-tracking-tight: -0.02em;
  --dg-tracking-normal: 0;
  --dg-tracking-wide: 0.05em;
  --dg-tracking-wider: 0.1em;

  /* Spacing - Generous for editorial feel */
  --dg-space-xs: 0.25rem;
  --dg-space-sm: 0.5rem;
  --dg-space-md: 1rem;
  --dg-space-lg: 1.5rem;
  --dg-space-xl: 2rem;
  --dg-space-2xl: 3rem;
  --dg-space-3xl: 4rem;
  --dg-space-4xl: 6rem;
  --dg-space-5xl: 8rem;

  /* Layout */
  --dg-max-width: 1280px;
  --dg-content-width: 720px;
  --dg-sidebar-width: 320px;
  --dg-gutter: clamp(1rem, 2vw, 2rem);

  /* Borders */
  --dg-radius-sm: 4px;
  --dg-radius-md: 8px;
  --dg-radius-lg: 12px;
  --dg-radius-xl: 16px;
  --dg-radius-full: 9999px;

  /* Shadows - Subtle, not harsh */
  --dg-shadow-sm: 0 1px 2px rgba(45, 45, 45, 0.04);
  --dg-shadow-md: 0 4px 12px rgba(45, 45, 45, 0.06);
  --dg-shadow-lg: 0 8px 24px rgba(45, 45, 45, 0.08);
  --dg-shadow-xl: 0 16px 48px rgba(45, 45, 45, 0.1);

  /* Transitions */
  --dg-transition-fast: 150ms ease;
  --dg-transition-base: 250ms ease;
  --dg-transition-slow: 400ms ease;
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--dg-font-body);
  font-size: var(--dg-text-base);
  line-height: var(--dg-leading-relaxed);
  color: var(--dg-color-text);
  background-color: var(--dg-color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--dg-color-primary);
  text-decoration: none;
  transition: color var(--dg-transition-fast);
}

a:hover {
  color: var(--dg-color-primary-dark);
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--dg-font-heading);
  font-weight: 700;
  line-height: var(--dg-leading-tight);
  letter-spacing: var(--dg-tracking-tight);
  color: var(--dg-color-text);
}

h1 { font-size: var(--dg-text-4xl); }
h2 { font-size: var(--dg-text-3xl); }
h3 { font-size: var(--dg-text-2xl); }
h4 { font-size: var(--dg-text-xl); }
h5 { font-size: var(--dg-text-lg); }
h6 { font-size: var(--dg-text-base); }

p {
  margin-bottom: var(--dg-space-md);
}

/* ==========================================================================
   Accessibility
   ========================================================================== */

/* Skip Links Container */
.dg-skip-links {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  display: flex;
  justify-content: center;
  gap: var(--dg-space-sm);
}

.dg-skip-link {
  position: absolute;
  top: -9999px;
  left: -9999px;
  padding: var(--dg-space-sm) var(--dg-space-md);
  background: var(--dg-color-primary);
  color: white;
  border-radius: var(--dg-radius-md);
  z-index: 9999;
  font-weight: 600;
  text-decoration: none;
  transition: none;
}

.dg-skip-link:focus {
  top: var(--dg-space-md);
  left: 50%;
  transform: translateX(-50%);
  color: white;
  outline: 2px solid var(--dg-color-secondary);
  outline-offset: 2px;
}

.dg-skip-links .dg-skip-link:nth-child(2):focus {
  transform: translateX(-50%) translateX(-120px);
}

.dg-skip-links .dg-skip-link:nth-child(3):focus {
  transform: translateX(-50%) translateX(120px);
}

/* Visually Hidden (for screen readers only) */
.dg-visually-hidden,
.dg-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Focus styles - Visible focus ring */
:focus-visible {
  outline: 2px solid var(--dg-color-primary);
  outline-offset: 2px;
}

/* Remove outline for mouse users, keep for keyboard */
:focus:not(:focus-visible) {
  outline: none;
}

/* Improved focus for buttons and interactive elements */
.dg-button:focus-visible,
.dg-nav__link:focus-visible,
.dg-post-card:focus-within {
  outline: 2px solid var(--dg-color-primary);
  outline-offset: 2px;
  border-radius: var(--dg-radius-sm);
}

/* Focus within for card interactions */
.dg-post-card:focus-within {
  box-shadow: 0 0 0 3px var(--dg-color-primary-light);
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .dg-skip-link {
    transition: none;
  }
}

/* High contrast mode adjustments */
@media (prefers-contrast: high) {
  :root {
    --dg-color-text: #000000;
    --dg-color-background: #ffffff;
    --dg-color-border: #000000;
  }

  .dg-button {
    border: 2px solid currentColor;
  }

  a {
    text-decoration: underline;
  }
}

/* Forced colors mode (Windows High Contrast) */
@media (forced-colors: active) {
  .dg-button {
    border: 2px solid currentColor;
  }

  .dg-skip-link:focus {
    outline: 3px solid;
  }

  .dg-post-card {
    border: 1px solid;
  }
}

/* Target size for touch (WCAG 2.2) */
.dg-button,
.dg-nav__link,
.dg-social-link,
.dg-tag-pill {
  min-height: 44px;
  min-width: 44px;
}

/* Ensure adequate spacing between interactive elements */
.dg-nav__list {
  gap: var(--dg-space-sm);
}

/* Route announcer for SPA navigation */
#route-announcer {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ==========================================================================
   Layout Components
   ========================================================================== */

.dg-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.dg-main {
  flex: 1;
}

.dg-container {
  width: 100%;
  max-width: var(--dg-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--dg-gutter);
  padding-right: var(--dg-gutter);
}

.dg-container--narrow {
  max-width: var(--dg-content-width);
}

.dg-container--wide {
  max-width: 1440px;
}

/* Grid System */
.dg-grid {
  display: grid;
  gap: var(--dg-space-lg);
}

.dg-grid--2 { grid-template-columns: repeat(2, 1fr); }
.dg-grid--3 { grid-template-columns: repeat(3, 1fr); }
.dg-grid--4 { grid-template-columns: repeat(4, 1fr); }

/* Asymmetric Layout - Magazine style */
.dg-grid--asymmetric {
  grid-template-columns: 2fr 1fr;
  gap: var(--dg-space-2xl);
}

.dg-grid--asymmetric-reverse {
  grid-template-columns: 1fr 2fr;
  gap: var(--dg-space-2xl);
}

/* Main + Sidebar Layout */
.dg-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--dg-space-2xl);
}

@media (min-width: 1024px) {
  .dg-layout--sidebar {
    grid-template-columns: 1fr var(--dg-sidebar-width);
  }

  .dg-layout--sidebar-left {
    grid-template-columns: var(--dg-sidebar-width) 1fr;
  }
}

/* ==========================================================================
   Header
   ========================================================================== */

.dg-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--dg-color-surface);
  border-bottom: 1px solid var(--dg-color-border-light);
  transition: box-shadow var(--dg-transition-base);
}

.dg-header--scrolled {
  box-shadow: var(--dg-shadow-md);
}

.dg-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.dg-header__logo {
  font-family: var(--dg-font-heading);
  font-size: var(--dg-text-xl);
  font-weight: 700;
  color: var(--dg-color-text);
  letter-spacing: var(--dg-tracking-tight);
}

.dg-header__logo:hover {
  color: var(--dg-color-primary);
}

.dg-header__logo-image {
  height: 36px;
  width: auto;
}

.dg-header__nav {
  display: none;
}

@media (min-width: 768px) {
  .dg-header__nav {
    display: flex;
    align-items: center;
    gap: var(--dg-space-xl);
  }
}

.dg-header__nav-link {
  font-size: var(--dg-text-sm);
  font-weight: 500;
  color: var(--dg-color-text);
  letter-spacing: var(--dg-tracking-wide);
  text-transform: uppercase;
  padding: var(--dg-space-sm) 0;
  border-bottom: 2px solid transparent;
  transition: all var(--dg-transition-fast);
}

.dg-header__nav-link:hover,
.dg-header__nav-link--active {
  color: var(--dg-color-primary);
  border-bottom-color: var(--dg-color-primary);
}

.dg-header__actions {
  display: flex;
  align-items: center;
  gap: var(--dg-space-md);
}

/* Mobile Menu Button */
.dg-header__menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--dg-color-text);
}

@media (min-width: 768px) {
  .dg-header__menu-btn {
    display: none;
  }
}

/* Dark Mode Toggle */
.dg-dark-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--dg-color-surface-alt);
  border: 1px solid var(--dg-color-border);
  border-radius: var(--dg-radius-full);
  cursor: pointer;
  transition: all var(--dg-transition-fast);
}

.dg-dark-toggle:hover {
  background: var(--dg-color-border);
}

.dg-dark-toggle__icon {
  width: 20px;
  height: 20px;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.dg-hero {
  position: relative;
  padding: var(--dg-space-4xl) 0;
  overflow: hidden;
}

.dg-hero--full {
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.dg-hero--medium {
  padding: var(--dg-space-3xl) 0;
}

.dg-hero--compact {
  padding: var(--dg-space-2xl) 0;
}

.dg-hero__background {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.dg-hero__background-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Decorative shapes instead of gradient overlay */
.dg-hero__decoration {
  position: absolute;
  border-radius: 50%;
  opacity: 0.1;
  pointer-events: none;
}

.dg-hero__decoration--1 {
  width: 400px;
  height: 400px;
  background: var(--dg-color-primary);
  top: -100px;
  right: -100px;
}

.dg-hero__decoration--2 {
  width: 200px;
  height: 200px;
  background: var(--dg-color-secondary);
  bottom: 20%;
  left: 10%;
}

.dg-hero__content {
  position: relative;
  max-width: 640px;
}

.dg-hero__eyebrow {
  display: inline-block;
  font-size: var(--dg-text-sm);
  font-weight: 600;
  color: var(--dg-color-primary);
  text-transform: uppercase;
  letter-spacing: var(--dg-tracking-wider);
  margin-bottom: var(--dg-space-md);
}

.dg-hero__title {
  font-size: var(--dg-text-5xl);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--dg-space-lg);
}

.dg-hero__subtitle {
  font-size: var(--dg-text-xl);
  color: var(--dg-color-text-muted);
  line-height: var(--dg-leading-relaxed);
  margin-bottom: var(--dg-space-xl);
}

.dg-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--dg-space-md);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.dg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--dg-space-sm);
  padding: var(--dg-space-md) var(--dg-space-xl);
  font-family: var(--dg-font-body);
  font-size: var(--dg-text-sm);
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--dg-radius-md);
  cursor: pointer;
  transition: all var(--dg-transition-fast);
}

.dg-btn--primary {
  background: var(--dg-color-primary);
  color: white;
}

.dg-btn--primary:hover {
  background: var(--dg-color-primary-dark);
  color: white;
  transform: translateY(-1px);
}

.dg-btn--secondary {
  background: transparent;
  color: var(--dg-color-text);
  border-color: var(--dg-color-border);
}

.dg-btn--secondary:hover {
  border-color: var(--dg-color-primary);
  color: var(--dg-color-primary);
}

.dg-btn--ghost {
  background: transparent;
  color: var(--dg-color-primary);
  padding: var(--dg-space-sm) var(--dg-space-md);
}

.dg-btn--ghost:hover {
  background: var(--dg-color-surface-alt);
}

.dg-btn--sm {
  padding: var(--dg-space-sm) var(--dg-space-md);
  font-size: var(--dg-text-xs);
}

.dg-btn--lg {
  padding: var(--dg-space-lg) var(--dg-space-2xl);
  font-size: var(--dg-text-base);
}

/* ==========================================================================
   Cards
   ========================================================================== */

.dg-card {
  background: var(--dg-color-surface);
  border-radius: var(--dg-radius-lg);
  overflow: hidden;
  transition: all var(--dg-transition-base);
}

.dg-card:hover {
  box-shadow: var(--dg-shadow-lg);
}

/* Post Card - Standard */
.dg-post-card {
  display: flex;
  flex-direction: column;
}

.dg-post-card__image-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

.dg-post-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dg-transition-slow);
}

.dg-post-card:hover .dg-post-card__image {
  transform: scale(1.05);
}

.dg-post-card__content {
  padding: var(--dg-space-lg);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.dg-post-card__category {
  display: inline-block;
  font-size: var(--dg-text-xs);
  font-weight: 600;
  color: var(--dg-color-primary);
  text-transform: uppercase;
  letter-spacing: var(--dg-tracking-wide);
  margin-bottom: var(--dg-space-sm);
}

.dg-post-card__title {
  font-size: var(--dg-text-lg);
  font-weight: 700;
  line-height: var(--dg-leading-snug);
  margin-bottom: var(--dg-space-sm);
}

.dg-post-card__title a {
  color: inherit;
}

.dg-post-card__title a:hover {
  color: var(--dg-color-primary);
}

.dg-post-card__excerpt {
  font-size: var(--dg-text-sm);
  color: var(--dg-color-text-muted);
  line-height: var(--dg-leading-relaxed);
  margin-bottom: var(--dg-space-md);
  flex: 1;
}

.dg-post-card__meta {
  display: flex;
  align-items: center;
  gap: var(--dg-space-md);
  font-size: var(--dg-text-xs);
  color: var(--dg-color-text-light);
}

/* Post Card - Featured (larger) */
.dg-post-card--featured {
  grid-column: span 2;
}

.dg-post-card--featured .dg-post-card__image-wrap {
  aspect-ratio: 21 / 9;
}

.dg-post-card--featured .dg-post-card__title {
  font-size: var(--dg-text-2xl);
}

/* Post Card - Minimal (sidebar style) */
.dg-post-card--minimal {
  display: flex;
  flex-direction: row;
  gap: var(--dg-space-md);
  padding: var(--dg-space-md);
  border-bottom: 1px solid var(--dg-color-border-light);
  border-radius: 0;
}

.dg-post-card--minimal:last-child {
  border-bottom: none;
}

.dg-post-card--minimal .dg-post-card__image-wrap {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
  aspect-ratio: 1;
  border-radius: var(--dg-radius-sm);
}

.dg-post-card--minimal .dg-post-card__content {
  padding: 0;
}

.dg-post-card--minimal .dg-post-card__title {
  font-size: var(--dg-text-sm);
}

/* ==========================================================================
   Category Navigation (Pills)
   ========================================================================== */

.dg-category-nav {
  padding: var(--dg-space-lg) 0;
  border-bottom: 1px solid var(--dg-color-border-light);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.dg-category-nav__list {
  display: flex;
  gap: var(--dg-space-sm);
  list-style: none;
  white-space: nowrap;
}

.dg-category-nav__item {
  flex-shrink: 0;
}

.dg-category-nav__link {
  display: inline-block;
  padding: var(--dg-space-sm) var(--dg-space-md);
  font-size: var(--dg-text-sm);
  font-weight: 500;
  color: var(--dg-color-text-muted);
  background: var(--dg-color-surface-alt);
  border-radius: var(--dg-radius-full);
  transition: all var(--dg-transition-fast);
}

.dg-category-nav__link:hover {
  color: var(--dg-color-text);
  background: var(--dg-color-border);
}

.dg-category-nav__link--active {
  color: white;
  background: var(--dg-color-primary);
}

/* ==========================================================================
   Tag Pills
   ========================================================================== */

.dg-tag {
  display: inline-flex;
  align-items: center;
  padding: var(--dg-space-xs) var(--dg-space-sm);
  font-size: var(--dg-text-xs);
  font-weight: 500;
  color: var(--dg-color-primary);
  background: rgba(91, 75, 138, 0.1);
  border-radius: var(--dg-radius-sm);
  transition: all var(--dg-transition-fast);
}

.dg-tag:hover {
  background: rgba(91, 75, 138, 0.2);
  color: var(--dg-color-primary-dark);
}

.dg-tag--secondary {
  color: var(--dg-color-secondary);
  background: rgba(193, 119, 103, 0.1);
}

.dg-tag--secondary:hover {
  background: rgba(193, 119, 103, 0.2);
  color: var(--dg-color-secondary-dark);
}

/* ==========================================================================
   Author Components
   ========================================================================== */

.dg-author-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--dg-radius-full);
  object-fit: cover;
  border: 2px solid var(--dg-color-border-light);
}

.dg-author-avatar--sm {
  width: 32px;
  height: 32px;
}

.dg-author-avatar--lg {
  width: 80px;
  height: 80px;
}

.dg-author-avatar--xl {
  width: 120px;
  height: 120px;
}

.dg-byline {
  display: flex;
  align-items: center;
  gap: var(--dg-space-md);
}

.dg-byline__avatar {
  flex-shrink: 0;
}

.dg-byline__info {
  display: flex;
  flex-direction: column;
  gap: var(--dg-space-xs);
}

.dg-byline__name {
  font-weight: 600;
  color: var(--dg-color-text);
}

.dg-byline__name a:hover {
  color: var(--dg-color-primary);
}

.dg-byline__meta {
  font-size: var(--dg-text-sm);
  color: var(--dg-color-text-muted);
}

/* Author Box (E-E-A-T) */
.dg-author-box {
  display: flex;
  gap: var(--dg-space-lg);
  padding: var(--dg-space-xl);
  background: var(--dg-color-surface-alt);
  border-radius: var(--dg-radius-lg);
  border-left: 4px solid var(--dg-color-primary);
}

.dg-author-box__avatar {
  flex-shrink: 0;
}

.dg-author-box__content {
  flex: 1;
}

.dg-author-box__name {
  font-size: var(--dg-text-xl);
  margin-bottom: var(--dg-space-xs);
}

.dg-author-box__credentials {
  font-size: var(--dg-text-sm);
  color: var(--dg-color-primary);
  font-weight: 500;
  margin-bottom: var(--dg-space-sm);
}

.dg-author-box__bio {
  font-size: var(--dg-text-sm);
  color: var(--dg-color-text-muted);
  line-height: var(--dg-leading-relaxed);
  margin-bottom: var(--dg-space-md);
}

.dg-author-box__social {
  display: flex;
  gap: var(--dg-space-sm);
}

/* ==========================================================================
   Newsletter Section
   ========================================================================== */

.dg-newsletter {
  padding: var(--dg-space-2xl);
  background: var(--dg-color-surface-alt);
  border-radius: var(--dg-radius-lg);
}

.dg-newsletter__title {
  font-size: var(--dg-text-xl);
  margin-bottom: var(--dg-space-sm);
}

.dg-newsletter__description {
  font-size: var(--dg-text-sm);
  color: var(--dg-color-text-muted);
  margin-bottom: var(--dg-space-lg);
}

.dg-newsletter__form {
  display: flex;
  gap: var(--dg-space-sm);
}

.dg-newsletter__input {
  flex: 1;
  padding: var(--dg-space-md);
  font-size: var(--dg-text-sm);
  border: 1px solid var(--dg-color-border);
  border-radius: var(--dg-radius-md);
  background: var(--dg-color-surface);
  transition: border-color var(--dg-transition-fast);
}

.dg-newsletter__input:focus {
  outline: none;
  border-color: var(--dg-color-primary);
}

.dg-newsletter__input::placeholder {
  color: var(--dg-color-text-light);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.dg-footer {
  background: var(--dg-color-text);
  color: var(--dg-color-border);
  padding: var(--dg-space-4xl) 0 var(--dg-space-xl);
}

.dg-footer__grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--dg-space-2xl);
  margin-bottom: var(--dg-space-3xl);
}

@media (max-width: 768px) {
  .dg-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .dg-footer__grid {
    grid-template-columns: 1fr;
  }
}

.dg-footer__brand {
  font-family: var(--dg-font-heading);
  font-size: var(--dg-text-xl);
  font-weight: 700;
  color: white;
  margin-bottom: var(--dg-space-md);
}

.dg-footer__about {
  font-size: var(--dg-text-sm);
  line-height: var(--dg-leading-relaxed);
  opacity: 0.8;
}

.dg-footer__heading {
  font-family: var(--dg-font-body);
  font-size: var(--dg-text-sm);
  font-weight: 600;
  color: white;
  text-transform: uppercase;
  letter-spacing: var(--dg-tracking-wide);
  margin-bottom: var(--dg-space-md);
}

.dg-footer__links {
  list-style: none;
}

.dg-footer__link {
  display: block;
  padding: var(--dg-space-xs) 0;
  font-size: var(--dg-text-sm);
  color: var(--dg-color-border);
  opacity: 0.8;
  transition: opacity var(--dg-transition-fast);
}

.dg-footer__link:hover {
  opacity: 1;
  color: white;
}

.dg-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--dg-space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.dg-footer__copyright {
  font-size: var(--dg-text-xs);
  opacity: 0.6;
}

.dg-footer__social {
  display: flex;
  gap: var(--dg-space-md);
}

.dg-footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--dg-radius-full);
  background: rgba(255, 255, 255, 0.1);
  color: white;
  transition: background var(--dg-transition-fast);
}

.dg-footer__social-link:hover {
  background: var(--dg-color-primary);
  color: white;
}

/* ==========================================================================
   Sections
   ========================================================================== */

.dg-section {
  padding: var(--dg-space-3xl) 0;
}

.dg-section--compact {
  padding: var(--dg-space-2xl) 0;
}

.dg-section--spacious {
  padding: var(--dg-space-4xl) 0;
}

.dg-section--alt {
  background: var(--dg-color-surface-alt);
}

.dg-section__header {
  margin-bottom: var(--dg-space-2xl);
}

.dg-section__header--center {
  text-align: center;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.dg-section__eyebrow {
  display: inline-block;
  font-size: var(--dg-text-xs);
  font-weight: 600;
  color: var(--dg-color-primary);
  text-transform: uppercase;
  letter-spacing: var(--dg-tracking-wider);
  margin-bottom: var(--dg-space-sm);
}

.dg-section__title {
  font-size: var(--dg-text-3xl);
  margin-bottom: var(--dg-space-md);
}

.dg-section__subtitle {
  font-size: var(--dg-text-lg);
  color: var(--dg-color-text-muted);
}

/* ==========================================================================
   Breadcrumbs
   ========================================================================== */

.dg-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--dg-space-sm);
  font-size: var(--dg-text-sm);
  color: var(--dg-color-text-muted);
  margin-bottom: var(--dg-space-lg);
}

.dg-breadcrumbs__item {
  display: flex;
  align-items: center;
  gap: var(--dg-space-sm);
}

.dg-breadcrumbs__link {
  color: var(--dg-color-text-muted);
}

.dg-breadcrumbs__link:hover {
  color: var(--dg-color-primary);
}

.dg-breadcrumbs__separator {
  color: var(--dg-color-border);
}

.dg-breadcrumbs__current {
  color: var(--dg-color-text);
}

/* ==========================================================================
   Pagination
   ========================================================================== */

.dg-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--dg-space-md);
  margin-top: var(--dg-space-2xl);
}

.dg-pagination__btn {
  display: inline-flex;
  align-items: center;
  gap: var(--dg-space-sm);
  padding: var(--dg-space-sm) var(--dg-space-md);
  font-size: var(--dg-text-sm);
  font-weight: 500;
  color: var(--dg-color-text);
  background: var(--dg-color-surface);
  border: 1px solid var(--dg-color-border);
  border-radius: var(--dg-radius-md);
  transition: all var(--dg-transition-fast);
}

.dg-pagination__btn:hover {
  border-color: var(--dg-color-primary);
  color: var(--dg-color-primary);
}

.dg-pagination__btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.dg-pagination__info {
  font-size: var(--dg-text-sm);
  color: var(--dg-color-text-muted);
}

/* ==========================================================================
   Social Share
   ========================================================================== */

.dg-social-share {
  display: flex;
  align-items: center;
  gap: var(--dg-space-md);
}

.dg-social-share__label {
  font-size: var(--dg-text-sm);
  font-weight: 500;
  color: var(--dg-color-text-muted);
}

.dg-social-share__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--dg-radius-full);
  background: var(--dg-color-surface-alt);
  color: var(--dg-color-text-muted);
  transition: all var(--dg-transition-fast);
}

.dg-social-share__btn:hover {
  background: var(--dg-color-primary);
  color: white;
}

/* ==========================================================================
   Prose (Article Content)
   ========================================================================== */

.dg-prose {
  font-size: var(--dg-text-lg);
  line-height: var(--dg-leading-relaxed);
  color: var(--dg-color-text);
}

.dg-prose > * + * {
  margin-top: var(--dg-space-lg);
}

.dg-prose h2 {
  font-size: var(--dg-text-2xl);
  margin-top: var(--dg-space-2xl);
}

.dg-prose h3 {
  font-size: var(--dg-text-xl);
  margin-top: var(--dg-space-xl);
}

.dg-prose a {
  color: var(--dg-color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.dg-prose a:hover {
  color: var(--dg-color-primary-dark);
}

.dg-prose img {
  border-radius: var(--dg-radius-md);
  margin-top: var(--dg-space-xl);
  margin-bottom: var(--dg-space-xl);
}

.dg-prose blockquote {
  padding-left: var(--dg-space-lg);
  border-left: 4px solid var(--dg-color-primary);
  font-style: italic;
  color: var(--dg-color-text-muted);
}

.dg-prose ul,
.dg-prose ol {
  padding-left: var(--dg-space-xl);
}

.dg-prose li {
  margin-bottom: var(--dg-space-sm);
}

.dg-prose code {
  font-family: var(--dg-font-mono);
  font-size: 0.9em;
  padding: var(--dg-space-xs) var(--dg-space-sm);
  background: var(--dg-color-surface-alt);
  border-radius: var(--dg-radius-sm);
}

.dg-prose pre {
  padding: var(--dg-space-lg);
  background: var(--dg-color-text);
  color: var(--dg-color-background);
  border-radius: var(--dg-radius-md);
  overflow-x: auto;
}

.dg-prose pre code {
  padding: 0;
  background: none;
}

/* Drop Cap */
.dg-prose--drop-cap > p:first-of-type::first-letter {
  float: left;
  font-family: var(--dg-font-heading);
  font-size: 4.5em;
  line-height: 0.8;
  padding-right: var(--dg-space-md);
  padding-top: var(--dg-space-xs);
  color: var(--dg-color-primary);
}

/* Pull Quote */
.dg-pull-quote {
  font-family: var(--dg-font-heading);
  font-size: var(--dg-text-2xl);
  font-weight: 500;
  line-height: var(--dg-leading-snug);
  color: var(--dg-color-primary);
  text-align: center;
  padding: var(--dg-space-xl) var(--dg-space-2xl);
  border-top: 1px solid var(--dg-color-border);
  border-bottom: 1px solid var(--dg-color-border);
  margin: var(--dg-space-2xl) 0;
}

/* ==========================================================================
   Event Card
   ========================================================================== */

.dg-event-card {
  display: flex;
  gap: var(--dg-space-lg);
  padding: var(--dg-space-lg);
  background: var(--dg-color-surface);
  border-radius: var(--dg-radius-lg);
  border: 1px solid var(--dg-color-border-light);
  transition: all var(--dg-transition-base);
}

.dg-event-card:hover {
  border-color: var(--dg-color-primary);
  box-shadow: var(--dg-shadow-md);
}

.dg-event-card__date {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 64px;
  padding: var(--dg-space-md);
  background: var(--dg-color-primary);
  color: white;
  border-radius: var(--dg-radius-md);
  text-align: center;
}

.dg-event-card__date-day {
  font-size: var(--dg-text-2xl);
  font-weight: 700;
  line-height: 1;
}

.dg-event-card__date-month {
  font-size: var(--dg-text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--dg-tracking-wide);
}

.dg-event-card__content {
  flex: 1;
}

.dg-event-card__title {
  font-size: var(--dg-text-lg);
  margin-bottom: var(--dg-space-sm);
}

.dg-event-card__meta {
  font-size: var(--dg-text-sm);
  color: var(--dg-color-text-muted);
}

/* ==========================================================================
   Location Card
   ========================================================================== */

.dg-location-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--dg-radius-lg);
  aspect-ratio: 4 / 3;
}

.dg-location-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dg-transition-slow);
}

.dg-location-card:hover .dg-location-card__image {
  transform: scale(1.1);
}

.dg-location-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--dg-space-lg);
}

.dg-location-card__title {
  font-size: var(--dg-text-xl);
  color: white;
  margin-bottom: var(--dg-space-xs);
}

.dg-location-card__subtitle {
  font-size: var(--dg-text-sm);
  color: rgba(255,255,255,0.8);
}

/* ==========================================================================
   Team Grid
   ========================================================================== */

.dg-team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--dg-space-xl);
}

.dg-team-member {
  text-align: center;
}

.dg-team-member__avatar {
  width: 120px;
  height: 120px;
  margin: 0 auto var(--dg-space-md);
}

.dg-team-member__name {
  font-size: var(--dg-text-lg);
  font-weight: 600;
  margin-bottom: var(--dg-space-xs);
}

.dg-team-member__role {
  font-size: var(--dg-text-sm);
  color: var(--dg-color-primary);
  margin-bottom: var(--dg-space-sm);
}

.dg-team-member__bio {
  font-size: var(--dg-text-sm);
  color: var(--dg-color-text-muted);
}

/* ==========================================================================
   Sponsors Grid
   ========================================================================== */

.dg-sponsors {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--dg-space-2xl);
}

.dg-sponsor {
  filter: grayscale(100%);
  opacity: 0.6;
  transition: all var(--dg-transition-base);
}

.dg-sponsor:hover {
  filter: grayscale(0%);
  opacity: 1;
}

.dg-sponsor__logo {
  max-height: 48px;
  width: auto;
}

/* ==========================================================================
   Sidebar Widgets
   ========================================================================== */

.dg-widget {
  padding: var(--dg-space-lg);
  background: var(--dg-color-surface);
  border-radius: var(--dg-radius-lg);
  margin-bottom: var(--dg-space-lg);
}

.dg-widget__title {
  font-size: var(--dg-text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--dg-tracking-wide);
  color: var(--dg-color-text);
  margin-bottom: var(--dg-space-md);
  padding-bottom: var(--dg-space-sm);
  border-bottom: 2px solid var(--dg-color-primary);
}

/* Tag Cloud */
.dg-tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: var(--dg-space-sm);
}

/* ==========================================================================
   Announcement Banner
   ========================================================================== */

.dg-announcement {
  padding: var(--dg-space-sm) 0;
  text-align: center;
  font-size: var(--dg-text-sm);
}

.dg-announcement--primary {
  background: var(--dg-color-primary);
  color: white;
}

.dg-announcement--secondary {
  background: var(--dg-color-secondary);
  color: white;
}

.dg-announcement--subtle {
  background: var(--dg-color-surface-alt);
  color: var(--dg-color-text);
  border-bottom: 1px solid var(--dg-color-border-light);
}

.dg-announcement__link {
  color: inherit;
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ==========================================================================
   Mobile Menu
   ========================================================================== */

.dg-mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--dg-color-surface);
  transform: translateX(100%);
  transition: transform var(--dg-transition-base);
}

.dg-mobile-menu--open {
  transform: translateX(0);
}

.dg-mobile-menu__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--dg-space-md) var(--dg-gutter);
  border-bottom: 1px solid var(--dg-color-border-light);
}

.dg-mobile-menu__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
}

.dg-mobile-menu__nav {
  padding: var(--dg-space-lg) var(--dg-gutter);
}

.dg-mobile-menu__link {
  display: block;
  padding: var(--dg-space-md) 0;
  font-size: var(--dg-text-lg);
  color: var(--dg-color-text);
  border-bottom: 1px solid var(--dg-color-border-light);
}

/* ==========================================================================
   Responsive Adjustments
   ========================================================================== */

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

  .dg-grid--asymmetric,
  .dg-grid--asymmetric-reverse {
    grid-template-columns: 1fr;
  }

  .dg-post-card--featured {
    grid-column: span 1;
  }

  .dg-hero__title {
    font-size: var(--dg-text-3xl);
  }

  .dg-author-box {
    flex-direction: column;
    text-align: center;
  }

  .dg-newsletter__form {
    flex-direction: column;
  }

  .dg-footer__bottom {
    flex-direction: column;
    gap: var(--dg-space-md);
  }
}

@media (min-width: 768px) and (max-width: 1024px) {
  .dg-grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ==========================================================================
   Utilities
   ========================================================================== */

.dg-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.dg-text-center { text-align: center; }
.dg-text-left { text-align: left; }
.dg-text-right { text-align: right; }

.dg-mt-0 { margin-top: 0; }
.dg-mb-0 { margin-bottom: 0; }
.dg-mt-lg { margin-top: var(--dg-space-lg); }
.dg-mb-lg { margin-bottom: var(--dg-space-lg); }
.dg-mt-xl { margin-top: var(--dg-space-xl); }
.dg-mb-xl { margin-bottom: var(--dg-space-xl); }
.dg-mt-2xl { margin-top: var(--dg-space-2xl); }
.dg-mb-2xl { margin-bottom: var(--dg-space-2xl); }