/*
Theme Name: NewsFast
Theme URI: https://example.com/newsfast
Author: NewsFast Studio
Description: Thème d'actualités moderne, ultra-rapide, optimisé SEO et Google News. Conçu pour la performance, l'accessibilité et le référencement natif sans plugins lourds.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Tags: news, blog, magazine, fast, seo, google-news, responsive, accessibility-ready
Text Domain: newsfast

Features:
- Core Web Vitals optimisés (LCP, CLS, FID)
- Schéma structuré JSON-LD intégré (NewsArticle, BreadcrumbList, Organization)
- Sitemap XML natif WordPress
- Open Graph + Twitter Cards natifs
- RSS Feed compatible Google News
- Lazy loading natif (sans JS)
- Système de catégories avec couleurs
- Mode sombre automatique
*/

/* =============================================
   VARIABLES & DESIGN TOKENS
   ============================================= */
:root {
  /* Couleurs principales */
  --color-ink: #0a0a0f;
  --color-ink-light: #3d3d4e;
  --color-ink-muted: #6b6b80;
  --color-paper: #fafaf8;
  --color-paper-warm: #f5f4f0;
  --color-border: #e2e2dc;
  --color-border-light: #efefeb;

  /* Accent rouge journal */
  --color-accent: #d62828;
  --color-accent-dark: #a01f1f;
  --color-accent-light: #ffe5e5;

  /* Catégories */
  --color-cat-politique: #1a3a6e;
  --color-cat-economie: #0d6e4e;
  --color-cat-sport: #d62828;
  --color-cat-tech: #5f2eea;
  --color-cat-culture: #b45309;
  --color-cat-monde: #0369a1;

  /* Typographie */
  --font-heading: 'Playfair Display', 'Times New Roman', Georgia, serif;
  --font-body: 'Source Serif 4', 'Georgia', serif;
  --font-ui: 'DM Sans', 'Helvetica Neue', sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Tailles */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

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

  /* Layout */
  --container-max: 1280px;
  --container-content: 760px;
  --sidebar-width: 320px;

  /* Effets */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.14);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
}

/* Mode sombre automatique */
@media (prefers-color-scheme: dark) {
  :root {
    --color-ink: #f0f0ec;
    --color-ink-light: #c8c8d0;
    --color-ink-muted: #888898;
    --color-paper: #0f0f14;
    --color-paper-warm: #16161c;
    --color-border: #2a2a35;
    --color-border-light: #1e1e28;
    --color-accent-light: #2a0000;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
  }
}

/* =============================================
   RESET & BASE
   ============================================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-ink);
  background-color: var(--color-paper);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol { list-style: none; }

/* =============================================
   TYPOGRAPHY SYSTEM
   ============================================= */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-ink);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, var(--text-5xl)); }
h2 { font-size: clamp(1.5rem, 3vw, var(--text-4xl)); }
h3 { font-size: clamp(1.25rem, 2.5vw, var(--text-3xl)); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p { margin-bottom: var(--space-4); }
p:last-child { margin-bottom: 0; }

strong { font-weight: 700; }
em { font-style: italic; }

.font-ui { font-family: var(--font-ui); }
.font-heading { font-family: var(--font-heading); }

/* =============================================
   LAYOUT
   ============================================= */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

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

.site-layout {
  display: grid;
  grid-template-columns: 1fr var(--sidebar-width);
  gap: var(--space-12);
  align-items: start;
}

@media (max-width: 1024px) {
  .site-layout {
    grid-template-columns: 1fr;
  }
}

/* =============================================
   HEADER
   ============================================= */
.site-header {
  background: var(--color-paper);
  border-bottom: 2px solid var(--color-ink);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(var(--color-paper-rgb, 250,250,248), 0.95);
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
  gap: var(--space-6);
}

.site-branding {
  flex-shrink: 0;
}

.site-title {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--color-ink);
  text-transform: uppercase;
}

.site-title span {
  color: var(--color-accent);
}

.site-tagline {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: var(--space-1);
}

/* Barre de recherche header */
.header-search {
  flex: 1;
  max-width: 400px;
}

.search-form {
  display: flex;
  align-items: center;
  background: var(--color-paper-warm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.search-form:focus-within {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-light);
}

.search-form input {
  flex: 1;
  padding: var(--space-2) var(--space-4);
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  color: var(--color-ink);
}

.search-form button {
  padding: var(--space-2) var(--space-4);
  background: var(--color-accent);
  border: none;
  cursor: pointer;
  color: white;
  transition: background var(--transition-fast);
}

.search-form button:hover { background: var(--color-accent-dark); }

/* Navigation principale */
.main-nav {
  background: var(--color-ink);
}

.nav-list {
  display: flex;
  align-items: center;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.nav-list::-webkit-scrollbar { display: none; }

.nav-item > a {
  display: block;
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  white-space: nowrap;
  transition: color var(--transition-fast), background var(--transition-fast);
  border-bottom: 3px solid transparent;
}

.nav-item > a:hover,
.nav-item.current-menu-item > a {
  color: white;
  background: rgba(255,255,255,0.08);
  border-bottom-color: var(--color-accent);
}

/* =============================================
   TICKER (BREAKING NEWS)
   ============================================= */
.breaking-bar {
  background: var(--color-accent);
  color: white;
  display: flex;
  align-items: center;
  overflow: hidden;
  height: 36px;
}

.breaking-label {
  flex-shrink: 0;
  background: rgba(0,0,0,0.3);
  padding: 0 var(--space-4);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.ticker-wrap {
  flex: 1;
  overflow: hidden;
  height: 100%;
  display: flex;
  align-items: center;
}

.ticker-move {
  display: flex;
  gap: var(--space-12);
  animation: ticker 30s linear infinite;
  white-space: nowrap;
}

.ticker-move:hover { animation-play-state: paused; }

@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.ticker-item {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: 500;
}

.ticker-item a {
  color: white;
  opacity: 0.9;
}
.ticker-item a:hover { opacity: 1; text-decoration: underline; }

/* =============================================
   ARTICLE CARDS
   ============================================= */
.card {
  display: flex;
  flex-direction: column;
  background: var(--color-paper);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.card__media {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--color-border);
}

.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}

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

.card__category {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  background: var(--color-accent);
  color: white;
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px var(--space-3);
  border-radius: var(--radius-sm);
}

.card__body {
  flex: 1;
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.card__meta time { font-weight: 500; }

.card__meta .author { color: var(--color-accent); font-weight: 600; }

.card__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  transition: color var(--transition-fast);
}

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

.card__excerpt {
  font-size: var(--text-sm);
  color: var(--color-ink-light);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  border-top: 1px solid var(--color-border-light);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.read-time { display: flex; align-items: center; gap: var(--space-1); }

/* =============================================
   HERO / ARTICLE À LA UNE
   ============================================= */
.hero-article {
  position: relative;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  margin-bottom: var(--space-10);
  min-height: 500px;
}

.hero-article__media {
  position: relative;
  overflow: hidden;
}

.hero-article__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-article__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.7) 0%, transparent 60%);
}

.hero-article__content {
  padding: var(--space-10);
  background: var(--color-ink);
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: var(--space-4);
}

.hero-article__label {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.hero-article__title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, var(--text-4xl));
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: white;
}

.hero-article__title a:hover { color: rgba(255,255,255,0.8); }

.hero-article__excerpt {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.7);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.hero-article__meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.6);
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: var(--space-4);
}

.hero-article__author { color: rgba(255,255,255,0.9); font-weight: 600; }

@media (max-width: 768px) {
  .hero-article {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .hero-article__media { aspect-ratio: 16/9; }
}

/* =============================================
   GRILLE D'ARTICLES
   ============================================= */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}

.articles-grid--2col {
  grid-template-columns: repeat(2, 1fr);
}

.articles-grid--4col {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1100px) {
  .articles-grid { grid-template-columns: repeat(2, 1fr); }
  .articles-grid--4col { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 640px) {
  .articles-grid,
  .articles-grid--2col,
  .articles-grid--4col { grid-template-columns: 1fr; }
}

/* =============================================
   SECTION HEADER
   ============================================= */
.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: var(--space-4);
  border-bottom: 3px solid var(--color-ink);
  margin-bottom: var(--space-6);
  gap: var(--space-4);
}

.section-title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  position: relative;
  padding-left: var(--space-4);
}

.section-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--color-accent);
  border-radius: 2px;
}

.section-more {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  white-space: nowrap;
  transition: opacity var(--transition-fast);
}

.section-more:hover { opacity: 0.7; text-decoration: underline; }

/* =============================================
   ARTICLE LISTE (mode compact)
   ============================================= */
.article-list-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.article-list-item:last-child { border-bottom: none; }

.article-list-item__thumb {
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: var(--color-border);
  flex-shrink: 0;
}

.article-list-item__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 300ms ease;
}

.article-list-item:hover .article-list-item__thumb img {
  transform: scale(1.06);
}

.article-list-item__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.article-list-item__cat {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.article-list-item__title {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  transition: color var(--transition-fast);
}

.article-list-item__title:hover { color: var(--color-accent); }

.article-list-item__meta {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

/* =============================================
   SIDEBAR
   ============================================= */
.sidebar {
  position: sticky;
  top: 80px;
}

.widget {
  margin-bottom: var(--space-8);
}

.widget-title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 800;
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-ink);
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
  position: relative;
  padding-left: var(--space-3);
}

.widget-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 2px;
  bottom: 2px;
  width: 3px;
  background: var(--color-accent);
}

/* Widget newsletter */
.newsletter-widget {
  background: var(--color-ink);
  color: white;
  padding: var(--space-6);
  border-radius: var(--radius-md);
}

.newsletter-widget h3 {
  color: white;
  margin-bottom: var(--space-2);
}

.newsletter-widget p {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.7);
  margin-bottom: var(--space-4);
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.newsletter-form input {
  padding: var(--space-3) var(--space-4);
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-sm);
  color: white;
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  outline: none;
  transition: border-color var(--transition-fast);
}

.newsletter-form input::placeholder { color: rgba(255,255,255,0.4); }
.newsletter-form input:focus { border-color: var(--color-accent); }

.btn-subscribe {
  padding: var(--space-3) var(--space-5);
  background: var(--color-accent);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: background var(--transition-fast);
}

.btn-subscribe:hover { background: var(--color-accent-dark); }

/* =============================================
   ARTICLE SINGLE
   ============================================= */
.article-header {
  max-width: var(--container-content);
  margin-inline: auto;
  margin-bottom: var(--space-8);
}

.article-header .breadcrumb {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.breadcrumb a { color: var(--color-accent); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { opacity: 0.4; }

.article-category-tag {
  display: inline-block;
  background: var(--color-accent);
  color: white;
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-4);
}

.article-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, var(--text-5xl));
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.04em;
  color: var(--color-ink);
  margin-bottom: var(--space-5);
}

.article-subtitle {
  font-family: var(--font-body);
  font-size: var(--text-xl);
  color: var(--color-ink-light);
  font-weight: 400;
  line-height: 1.5;
  margin-bottom: var(--space-6);
  font-style: italic;
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-4);
}

.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding-block: var(--space-4);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}

.author-info { display: flex; flex-direction: column; gap: 2px; }
.author-name { font-weight: 700; color: var(--color-ink); }
.publish-date { font-size: var(--text-xs); }

.article-meta-divider {
  width: 1px;
  height: 24px;
  background: var(--color-border);
  margin-inline: var(--space-2);
}

/* Contenu de l'article */
.article-content {
  max-width: var(--container-content);
  margin-inline: auto;
  font-size: var(--text-lg);
  line-height: 1.75;
  color: var(--color-ink-light);
}

.article-content p {
  margin-bottom: var(--space-6);
}

.article-content h2 {
  font-size: var(--text-3xl);
  margin-top: var(--space-12);
  margin-bottom: var(--space-5);
  color: var(--color-ink);
}

.article-content h3 {
  font-size: var(--text-2xl);
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
  color: var(--color-ink);
}

.article-content blockquote {
  border-left: 4px solid var(--color-accent);
  padding: var(--space-4) var(--space-6);
  background: var(--color-paper-warm);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: var(--space-8) 0;
  font-style: italic;
  font-size: var(--text-xl);
  color: var(--color-ink);
}

.article-content blockquote cite {
  display: block;
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  font-style: normal;
  color: var(--color-ink-muted);
  font-family: var(--font-ui);
}

.article-content figure {
  margin: var(--space-8) 0;
}

.article-content figure img {
  width: 100%;
  border-radius: var(--radius-md);
}

.article-content figcaption {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  margin-top: var(--space-2);
  text-align: center;
  font-style: italic;
}

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

.article-content ul { list-style: disc; }
.article-content ol { list-style: decimal; }
.article-content li { margin-bottom: var(--space-2); }

.article-content a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-content a:hover { text-decoration: none; }

/* Partage social */
.article-share {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-6) 0;
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-8);
}

.share-label {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.share-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: 600;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
}

.share-btn--twitter { background: #1da1f2; color: white; }
.share-btn--facebook { background: #1877f2; color: white; }
.share-btn--linkedin { background: #0a66c2; color: white; }
.share-btn--copy { background: var(--color-paper-warm); color: var(--color-ink); border: 1px solid var(--color-border); }
.share-btn:hover { opacity: 0.85; transform: translateY(-1px); }

/* Tags de l'article */
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: var(--space-6) 0;
}

.article-tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: var(--color-paper-warm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-ink-light);
  transition: all var(--transition-fast);
}

.article-tag:hover {
  background: var(--color-accent);
  color: white;
  border-color: var(--color-accent);
}

/* =============================================
   CATÉGORIES COULEURS
   ============================================= */
.cat-politique { --cat-color: var(--color-cat-politique); }
.cat-economie { --cat-color: var(--color-cat-economie); }
.cat-sport { --cat-color: var(--color-cat-sport); }
.cat-tech { --cat-color: var(--color-cat-tech); }
.cat-culture { --cat-color: var(--color-cat-culture); }
.cat-monde { --cat-color: var(--color-cat-monde); }

[class^="cat-"] .card__category,
[class^="cat-"] .article-category-tag,
[class^="cat-"] .article-list-item__cat {
  background: var(--cat-color, var(--color-accent));
  color: white;
}

/* =============================================
   PAGINATION
   ============================================= */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-12) 0;
  font-family: var(--font-ui);
}

.page-numbers {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 600;
  border: 1px solid var(--color-border);
  color: var(--color-ink-light);
  transition: all var(--transition-fast);
}

.page-numbers:hover {
  background: var(--color-accent);
  color: white;
  border-color: var(--color-accent);
}

.page-numbers.current {
  background: var(--color-accent);
  color: white;
  border-color: var(--color-accent);
}

.page-numbers.dots {
  background: transparent;
  border-color: transparent;
}

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
  background: var(--color-ink);
  color: rgba(255,255,255,0.7);
  padding: var(--space-16) 0 var(--space-8);
  margin-top: var(--space-20);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-brand .site-title {
  color: white;
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
}

.footer-brand p {
  font-size: var(--text-sm);
  line-height: 1.6;
  max-width: 280px;
}

.footer-widget h4 {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: white;
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-links li { margin-bottom: var(--space-3); }
.footer-links a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  transition: color var(--transition-fast);
}
.footer-links a:hover { color: white; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
}

/* =============================================
   UTILITAIRES
   ============================================= */
.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;
}

.skip-link {
  position: fixed;
  top: -100%;
  left: var(--space-4);
  z-index: 999;
  background: var(--color-accent);
  color: white;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  font-family: var(--font-ui);
  font-weight: 600;
  transition: top var(--transition-fast);
}

.skip-link:focus { top: var(--space-4); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 20px;
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge--breaking {
  background: var(--color-accent);
  color: white;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* Barre de progression lecture */
#reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-accent);
  transform-origin: left;
  transform: scaleX(0);
  z-index: 1000;
  transition: transform 50ms linear;
}

/* =============================================
   RESPONSIVE MEDIA QUERIES
   ============================================= */
@media (max-width: 768px) {
  .container { padding-inline: var(--space-4); }
  .header-top { flex-wrap: wrap; }
  .header-search { order: 3; width: 100%; max-width: 100%; }
  .hero-article__content { padding: var(--space-6); }
  .article-share { flex-wrap: wrap; }
}

/* =============================================
   PRINT STYLES
   ============================================= */
@media print {
  .site-header,
  .site-footer,
  .sidebar,
  .article-share,
  .breaking-bar,
  #reading-progress { display: none !important; }

  body { font-size: 12pt; line-height: 1.5; }
  .article-content { max-width: 100%; }
  a[href]::after { content: ' (' attr(href) ')'; font-size: 9pt; }
}