/*
Theme Name: NeuroMind Blog
Theme URI: https://neuromind.fr
Author: Votre Nom
Description: Blog sur l'Intelligence Artificielle et la Psychologie — thème sombre avec hero, menu responsive, pages de catégories dynamiques et optimisation performance.
Version: 1.0
Tags: blog, ia, psychologie, dark, responsive
*/

/* ===========================
   IMPORT POLICES GOOGLE
=========================== */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;600;700&family=Inter:wght@300;400;500&display=swap');

/* ===========================
   VARIABLES CSS
=========================== */
:root {
  --violet:       #7C3AED;
  --violet-light: #A855F7;
  --cyan:         #06B6D4;
  --cyan-light:   #67E8F9;
  --dark:         #0D0D1A;
  --dark-card:    #13132A;
  --dark-border:  #1E1E3F;
  --text:         #E2E8F0;
  --text-muted:   #94A3B8;
  --gradient:     linear-gradient(135deg, #7C3AED, #06B6D4);
}

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

body {
  font-family: 'Inter', sans-serif;
  font-size: 17px;
  color: var(--text);
  background: var(--dark);
  line-height: 1.8;
}

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

img {
  max-width: 100%;
  display: block;
}

/* ===========================
   HEADER & NAVIGATION
=========================== */
.site-header {
  background: rgba(13, 13, 26, 0.95);
  backdrop-filter: blur(10px);
  padding: 0 40px;
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  border-bottom: 1px solid var(--dark-border);
}

.site-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.logo-neuro { color: var(--violet-light); }
.logo-mind  { color: var(--cyan-light); }

.nav-menu {
  list-style: none;
  display: flex;
  gap: 35px;
  align-items: center;
}

.nav-menu a {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.3px;
  transition: color 0.3s;
  position: relative;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient);
  transition: width 0.3s;
}

.nav-menu a:hover {
  color: var(--cyan-light);
}

.nav-menu a:hover::after {
  width: 100%;
}

.nav-menu .nav-cta a {
  background: var(--gradient);
  color: #fff !important;
  padding: 8px 20px;
  border-radius: 20px;
  font-weight: 600;
}

.nav-menu .nav-cta a::after {
  display: none;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.menu-toggle span {
  width: 26px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ===========================
   HERO SECTION
=========================== */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 80px 20px;
}

.hero::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(124,58,237,0.2) 0%, transparent 70%);
  top: -100px;
  left: -100px;
  border-radius: 50%;
  animation: pulse 6s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(6,182,212,0.15) 0%, transparent 70%);
  bottom: -100px;
  right: -100px;
  border-radius: 50%;
  animation: pulse 8s ease-in-out infinite reverse;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50%       { transform: scale(1.1); opacity: 1; }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(124,58,237,0.2);
  border: 1px solid rgba(124,58,237,0.4);
  color: var(--violet-light);
  padding: 6px 18px;
  border-radius: 30px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 30px;
}

.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 25px;
}

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

.hero p {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 40px;
  line-height: 1.9;
}

.hero-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gradient);
  color: #fff;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.3s, box-shadow 0.3s;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(124,58,237,0.4);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--text);
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid var(--dark-border);
  transition: border-color 0.3s, color 0.3s;
}

.btn-secondary:hover {
  border-color: var(--cyan);
  color: var(--cyan-light);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 50px;
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--dark-border);
}

.stat-item { text-align: center; }

.stat-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ===========================
   SECTION CATÉGORIES (FILTRES)
=========================== */
.categories-section {
  padding: 50px 0 20px;
}

.categories-grid {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.cat-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid var(--dark-border);
  background: var(--dark-card);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.3s;
}

.cat-chip:hover,
.cat-chip.active {
  border-color: var(--violet);
  color: var(--violet-light);
  background: rgba(124,58,237,0.1);
}

/* ===========================
   CONTENU PRINCIPAL
=========================== */
.container {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 25px;
}

.blog-section {
  padding: 60px 0 80px;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
}

.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-title .line {
  width: 4px;
  height: 28px;
  background: var(--gradient);
  border-radius: 2px;
}

/* ===========================
   GRILLE ARTICLES
=========================== */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 25px;
}

.post-card.featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.post-card.featured img {
  height: 100%;
  max-height: 350px;
}

.post-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.post-card:hover {
  transform: translateY(-6px);
  border-color: rgba(124,58,237,0.4);
  box-shadow: 0 15px 40px rgba(124,58,237,0.15);
}

.post-card img {
  width: 100%;
  height: 210px;
  object-fit: cover;
}

.post-card-body {
  padding: 22px;
}

.post-category {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
}

.cat-ia {
  background: rgba(6,182,212,0.15);
  color: var(--cyan-light);
  border: 1px solid rgba(6,182,212,0.3);
}

.cat-psy {
  background: rgba(124,58,237,0.15);
  color: var(--violet-light);
  border: 1px solid rgba(124,58,237,0.3);
}

.cat-neuro {
  background: rgba(16,185,129,0.15);
  color: #6EE7B7;
  border: 1px solid rgba(16,185,129,0.3);
}

.post-card h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
  line-height: 1.45;
}

.post-card h2 a:hover {
  color: var(--cyan-light);
}

.post-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 15px;
  line-height: 1.7;
}

.post-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 15px;
  padding-top: 15px;
  border-top: 1px solid var(--dark-border);
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 600;
  transition: gap 0.3s;
}

.read-more:hover {
  gap: 10px;
}

/* ===========================
   BARRE DE PROGRESSION LECTURE
=========================== */
.reading-progress-bar {
  position: fixed;
  top: 72px;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, #7C3AED, #06B6D4);
  z-index: 999;
  transition: width 0.1s linear;
}

/* ===========================
   SINGLE ARTICLE — LAYOUT
=========================== */
.single-wrapper {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 50px;
  max-width: 1150px;
  margin: 50px auto;
  padding: 0 25px;
  align-items: start;
}

.single-sidebar {
  position: sticky;
  top: 90px;
}

.article-header {
  margin-bottom: 35px;
}

.article-header .back-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 25px;
  transition: color 0.3s;
}

.article-header .back-link:hover {
  color: var(--cyan-light);
}

.article-header .post-category {
  margin-bottom: 16px;
}

.article-header h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 20px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  padding: 16px 0;
  border-top: 1px solid var(--dark-border);
  border-bottom: 1px solid var(--dark-border);
  margin-bottom: 30px;
  font-size: 0.83rem;
  color: var(--text-muted);
}

.article-meta .meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.article-meta .reading-time {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--cyan-light);
  font-weight: 600;
}

.featured-image-wrap {
  margin-bottom: 40px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--dark-border);
}

.featured-image-wrap img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

/* ===========================
   CONTENU ARTICLE
=========================== */
.article-content {
  font-size: 1.05rem;
  line-height: 1.95;
  color: #CBD5E1;
}

.article-content h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--text);
  margin: 45px 0 18px;
  padding-left: 16px;
  border-left: 3px solid var(--violet);
  scroll-margin-top: 90px;
}

.article-content h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text);
  margin: 30px 0 12px;
}

.article-content p {
  margin-bottom: 22px;
}

.article-content blockquote {
  background: rgba(124,58,237,0.1);
  border-left: 4px solid var(--violet);
  padding: 20px 25px;
  border-radius: 0 10px 10px 0;
  margin: 30px 0;
  font-style: italic;
  font-size: 1.1rem;
  color: var(--violet-light);
}

.article-content blockquote cite {
  display: block;
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: normal;
}

.article-content ul,
.article-content ol {
  padding-left: 25px;
  margin-bottom: 22px;
}

.article-content li {
  margin-bottom: 8px;
}

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

.article-content code {
  background: rgba(6,182,212,0.1);
  color: var(--cyan-light);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.9em;
  font-family: monospace;
}

.article-content pre {
  background: #0a0a1a;
  border: 1px solid var(--dark-border);
  border-radius: 10px;
  padding: 20px;
  overflow-x: auto;
  margin: 25px 0;
}

/* ===========================
   PARTAGE SOCIAL
=========================== */
.share-section {
  margin: 50px 0;
  padding: 25px;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 16px;
}

.share-section h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text);
}

.share-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 25px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: transform 0.2s, opacity 0.2s;
}

.share-btn:hover {
  transform: translateY(-2px);
  opacity: 0.9;
}

.share-twitter  { background: #1DA1F2; color: #fff; }
.share-linkedin { background: #0A66C2; color: #fff; }
.share-copy     { background: var(--dark-border); color: var(--text); cursor: pointer; }

/* ===========================
   BOX AUTEUR
=========================== */
.author-box {
  display: flex;
  gap: 20px;
  padding: 25px;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 16px;
  margin: 40px 0;
}

.author-avatar {
  width: 75px;
  height: 75px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--violet);
}

.author-info h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}

.author-info .author-role {
  font-size: 0.78rem;
  color: var(--violet-light);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

.author-info p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ===========================
   ARTICLES SIMILAIRES
=========================== */
.related-posts {
  margin: 50px 0;
}

.related-posts h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 25px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.related-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.3s, border-color 0.3s;
}

.related-card:hover {
  transform: translateY(-4px);
  border-color: rgba(124,58,237,0.4);
}

.related-card img {
  width: 100%;
  height: 150px;
  object-fit: cover;
}

.related-card-body {
  padding: 15px;
}

.related-card h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.4;
}

.related-card h4 a:hover {
  color: var(--cyan-light);
}

.related-card .post-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ===========================
   TABLE DES MATIÈRES (SIDEBAR)
=========================== */
.toc-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 14px;
  padding: 22px;
  margin-bottom: 25px;
}

.toc-card h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
}

#toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

#toc-list li a {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 6px 10px;
  border-radius: 6px;
  border-left: 2px solid transparent;
  transition: all 0.2s;
  line-height: 1.4;
}

#toc-list li a:hover,
#toc-list li a.active {
  color: var(--cyan-light);
  border-left-color: var(--cyan);
  background: rgba(6,182,212,0.05);
  padding-left: 14px;
}

.sidebar-info-card {
  background: linear-gradient(135deg, rgba(124,58,237,0.15), rgba(6,182,212,0.1));
  border: 1px solid rgba(124,58,237,0.3);
  border-radius: 14px;
  padding: 22px;
  text-align: center;
}

.sidebar-info-card .big-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.sidebar-info-card h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.sidebar-info-card p {
  font-size: 0.83rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 15px;
}

/* ===========================
   COMMENTAIRES
=========================== */
.comments-section {
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--dark-border);
}

.comments-section h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 30px;
}

/* ===========================
   FIL D'ARIANE (BREADCRUMB)
=========================== */
.breadcrumb {
  padding: 16px 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--text-muted);
  transition: color 0.3s;
}

.breadcrumb a:hover {
  color: var(--cyan-light);
}

.breadcrumb .separator { opacity: 0.4; }

.breadcrumb .current {
  color: var(--text);
  font-weight: 600;
}

/* ===========================
   HERO CATÉGORIE
=========================== */
.category-hero {
  position: relative;
  padding: 70px 25px 60px;
  overflow: hidden;
  border-bottom: 1px solid var(--dark-border);
}

.category-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--cat-gradient, linear-gradient(135deg, #7C3AED22, #06B6D422));
  z-index: 0;
}

.category-hero::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  background: var(--cat-glow, radial-gradient(circle, rgba(124,58,237,0.2) 0%, transparent 70%));
  top: -150px;
  right: -100px;
  border-radius: 50%;
  z-index: 0;
  animation: pulse 7s ease-in-out infinite;
}

.category-hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1150px;
  margin: 0 auto;
}

.category-hero .breadcrumb {
  margin-bottom: 25px;
}

.cat-hero-icon {
  font-size: 3.5rem;
  margin-bottom: 16px;
  display: block;
  line-height: 1;
}

.category-hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.15;
}

.category-hero h1 .cat-name-colored {
  background: var(--cat-text-gradient, linear-gradient(90deg, #7C3AED, #06B6D4));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.category-hero .cat-description {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 650px;
  line-height: 1.85;
  margin-bottom: 30px;
}

.cat-stats-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.cat-stat-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 30px;
  font-size: 0.82rem;
  font-weight: 600;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--dark-border);
  color: var(--text-muted);
}

.cat-stat-badge .value {
  color: var(--text);
  font-size: 1rem;
  font-weight: 700;
}

/* ===========================
   BARRE NAVIGATION CATÉGORIES
=========================== */
.cats-nav-bar {
  background: var(--dark-card);
  border-bottom: 1px solid var(--dark-border);
  padding: 0 25px;
  overflow-x: auto;
  white-space: nowrap;
}

.cats-nav-bar::-webkit-scrollbar { display: none; }

.cats-nav-inner {
  max-width: 1150px;
  margin: 0 auto;
  display: flex;
  gap: 0;
}

.cats-nav-bar a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 16px 22px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 3px solid transparent;
  transition: all 0.3s;
  white-space: nowrap;
}

.cats-nav-bar a:hover {
  color: var(--text);
  border-bottom-color: var(--dark-border);
}

.cats-nav-bar a.active {
  color: var(--text);
  border-bottom-color: var(--violet);
}

/* ===========================
   LAYOUT CATÉGORIE
=========================== */
.category-layout {
  max-width: 1150px;
  margin: 50px auto;
  padding: 0 25px;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 50px;
  align-items: start;
}

.category-grid-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 30px;
}

.category-grid-header .section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.sort-select {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  color: var(--text-muted);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.82rem;
  cursor: pointer;
  outline: none;
  transition: border-color 0.3s;
}

.sort-select:focus {
  border-color: var(--violet);
}

/* ===========================
   ARTICLE VEDETTE CATÉGORIE
=========================== */
.cat-featured-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 18px;
  overflow: hidden;
  margin-bottom: 30px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  transition: border-color 0.3s, transform 0.3s;
}

.cat-featured-card:hover {
  border-color: rgba(124,58,237,0.5);
  transform: translateY(-4px);
}

.cat-featured-card img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.cat-featured-body {
  padding: 30px 25px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.featured-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--cat-accent, var(--violet-light));
  margin-bottom: 14px;
}

.cat-featured-body h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.35;
}

.cat-featured-body h2 a:hover {
  color: var(--cat-accent, var(--cyan-light));
}

.cat-featured-body p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

/* ===========================
   GRILLE ARTICLES CATÉGORIE
=========================== */
.category-posts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

/* ===========================
   PAGINATION STYLISÉE
=========================== */
.cat-pagination {
  margin-top: 45px;
  display: flex;
  justify-content: center;
}

.cat-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.cat-pagination .page-numbers a,
.cat-pagination .page-numbers span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  color: var(--text-muted);
  transition: all 0.3s;
}

.cat-pagination .page-numbers a:hover {
  border-color: var(--violet);
  color: var(--violet-light);
}

.cat-pagination .page-numbers .current {
  background: var(--gradient);
  border-color: transparent;
  color: #fff;
}

/* ===========================
   SIDEBAR CATÉGORIE
=========================== */
.category-sidebar {
  position: sticky;
  top: 90px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.sidebar-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 14px;
  padding: 22px;
}

.sidebar-card h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.other-cats-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.other-cats-list li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: 8px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--dark-border);
  font-size: 0.87rem;
  color: var(--text-muted);
  transition: all 0.3s;
}

.other-cats-list li a:hover {
  border-color: rgba(124,58,237,0.4);
  color: var(--violet-light);
  background: rgba(124,58,237,0.07);
}

.other-cats-list .cat-count {
  font-size: 0.75rem;
  background: var(--dark-border);
  padding: 2px 8px;
  border-radius: 10px;
  color: var(--text-muted);
}

.tags-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-chip {
  padding: 6px 13px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--dark-border);
  border-radius: 20px;
  font-size: 0.78rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.3s;
}

.tag-chip:hover {
  background: rgba(6,182,212,0.1);
  border-color: var(--cyan);
  color: var(--cyan-light);
}

.top-posts-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.top-post-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.top-post-rank {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--dark-border);
  line-height: 1;
  min-width: 24px;
}

.top-post-info h5 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
  line-height: 1.4;
}

.top-post-info h5 a:hover {
  color: var(--cyan-light);
}

.top-post-info span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ===========================
   FOOTER
=========================== */
.site-footer {
  background: var(--dark-card);
  border-top: 1px solid var(--dark-border);
  padding: 50px 25px 30px;
}

.footer-inner {
  max-width: 1150px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 12px;
  max-width: 280px;
  line-height: 1.7;
}

.footer-col h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color 0.3s;
}

.footer-col ul a:hover {
  color: var(--cyan-light);
}

.footer-bottom {
  max-width: 1150px;
  margin: 0 auto;
  padding-top: 25px;
  border-top: 1px solid var(--dark-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ===========================
   RESPONSIVE GLOBAL
=========================== */
@media (max-width: 900px) {
  .single-wrapper        { grid-template-columns: 1fr; }
  .single-sidebar        { display: none; }
  .article-header h1     { font-size: 1.8rem; }
  .category-layout       { grid-template-columns: 1fr; }
  .category-sidebar      { display: none; }
  .cat-featured-card     { grid-template-columns: 1fr; }
  .cat-featured-card img { height: 220px; }
  .category-posts-grid   { grid-template-columns: 1fr; }
  .category-hero h1      { font-size: 2rem; }
  .post-card.featured    { grid-template-columns: 1fr; }
  .footer-inner          { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom         { flex-direction: column; gap: 10px; text-align: center; }
}

@media (max-width: 768px) {
  .menu-toggle { display: flex; }

  .nav-menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: var(--dark-card);
    padding: 20px 30px;
    gap: 20px;
    border-bottom: 1px solid var(--dark-border);
  }

  .nav-menu.active { display: flex; }

  .hero h1        { font-size: 2.2rem; }
  .hero-stats     { gap: 25px; flex-wrap: wrap; }
  .posts-grid     { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .cat-stats-row  { gap: 10px; }
  .cat-stat-badge { font-size: 0.75rem; padding: 6px 12px; }
}