/* ============================================
   CHATGPT FRANCAIS - MAIN STYLES
   ============================================ */

:root {
  --bg-dark: #0a0f1a;
  --bg-card: #111827;
  --bg-input: rgba(148,163,184,0.08);
  --accent-cyan: #06b6d4;
  --accent-purple: #8b5cf6;
  --accent-gradient: linear-gradient(135deg, #06b6d4 0%, #8b5cf6 100%);
  --text-white: #f8fafc;
  --text-muted: #94a3b8;
  --border-subtle: rgba(148,163,184,0.15);
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-white);
  background: var(--bg-dark);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

.cgf-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================
   HEADER
   ============================================ */

.cgf-header {
  background: rgba(10,15,26,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.cgf-header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cgf-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-white);
}

.cgf-logo-icon {
  font-size: 1.5rem;
}

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

.cgf-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.cgf-nav a {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s;
}

.cgf-nav a:hover {
  color: var(--text-white);
}

.cgf-nav-cta {
  background: var(--accent-gradient) !important;
  color: var(--text-white) !important;
  padding: 10px 24px;
  border-radius: 9999px;
  font-weight: 600 !important;
  transition: transform 0.2s, box-shadow 0.2s !important;
}

.cgf-nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(6,182,212,0.3);
}

@media (max-width: 768px) {
  .cgf-nav { display: none; }
}

/* ============================================
   HERO
   ============================================ */

.cgf-hero {
  padding: 100px 0 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cgf-hero::before {
  content: '';
  position: absolute;
  top: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 120%;
  height: 120%;
  background: radial-gradient(ellipse at center, rgba(6,182,212,0.08) 0%, rgba(139,92,246,0.04) 40%, transparent 70%);
  pointer-events: none;
}

.cgf-hero-content {
  position: relative;
  z-index: 1;
}

.cgf-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(6,182,212,0.1);
  border: 1px solid rgba(6,182,212,0.25);
  color: var(--accent-cyan);
  padding: 8px 20px;
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.cgf-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  color: var(--text-white);
  line-height: 1.1;
  margin-bottom: 20px;
}

.cgf-hero-title span {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cgf-hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 40px;
}

.cgf-hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

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

.cgf-stat-value {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--text-white);
  line-height: 1;
}

.cgf-stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ============================================
   FORMS & BUTTONS
   ============================================ */

.cgf-input {
  width: 100%;
  padding: 16px 20px;
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  background: var(--bg-input);
  color: var(--text-white);
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.3s, background 0.3s;
}

.cgf-input::placeholder {
  color: rgba(148,163,184,0.5);
}

.cgf-input:focus {
  border-color: var(--accent-cyan);
  background: rgba(148,163,184,0.12);
}

.cgf-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 16px 24px;
  background: var(--accent-gradient);
  color: var(--text-white);
  border: none;
  border-radius: 12px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.cgf-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(6,182,212,0.3);
}

.cgf-btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.cgf-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: transparent;
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan);
  border-radius: 12px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s;
}

.cgf-btn-secondary:hover {
  background: rgba(6,182,212,0.1);
}

.cgf-btn-send {
  background: var(--accent-gradient);
  color: white;
  border: none;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  font-size: 1.25rem;
  cursor: pointer;
  flex-shrink: 0;
  transition: transform 0.2s;
}

.cgf-btn-send:hover {
  transform: scale(1.05);
}

/* ============================================
   SIGNUP GATE
   ============================================ */

.cgf-chatbot-section {
  padding: 40px 0 100px;
}

.cgf-signup-gate {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 24px;
  padding: 48px;
}

@media (max-width: 768px) {
  .cgf-signup-gate {
    grid-template-columns: 1fr;
    padding: 32px 24px;
  }
}

.cgf-signup-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 12px;
}

.cgf-signup-subtitle {
  color: var(--text-muted);
  margin-bottom: 32px;
}

.cgf-signup-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cgf-signup-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 12px;
  text-align: center;
}

/* Blurred preview */
.cgf-chatbot-preview {
  background: var(--bg-dark);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  overflow: hidden;
  filter: blur(3px);
  opacity: 0.6;
  pointer-events: none;
}

.cgf-preview-header {
  background: var(--bg-card);
  padding: 16px 20px;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--text-white);
  border-bottom: 1px solid var(--border-subtle);
}

.cgf-preview-messages {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 250px;
}

.cgf-preview-msg {
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 0.9rem;
  max-width: 85%;
}

.cgf-preview-ai {
  background: rgba(6,182,212,0.1);
  color: var(--text-muted);
  align-self: flex-start;
}

.cgf-preview-user {
  background: var(--accent-gradient);
  color: white;
  align-self: flex-end;
}

/* Pending gate */
.cgf-pending-gate {
  text-align: center;
  padding: 60px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 24px;
}

.cgf-pending-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.cgf-pending-gate h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 8px;
}

.cgf-pending-gate p {
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* ============================================
   FOOTER
   ============================================ */

.cgf-footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 30px;
}

.cgf-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}

@media (max-width: 768px) {
  .cgf-footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

.cgf-footer-brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 12px;
}

.cgf-footer-tagline {
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 320px;
}

.cgf-footer-title {
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 16px;
}

.cgf-footer-links {
  list-style: none;
}

.cgf-footer-links li {
  margin-bottom: 10px;
}

.cgf-footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color 0.2s;
}

.cgf-footer-links a:hover {
  color: var(--accent-cyan);
}

.cgf-footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ============================================
   BLOG ARCHIVE
   ============================================ */

.cgf-blog-hero {
  padding: 80px 0 40px;
  text-align: center;
}

.cgf-blog-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 12px;
}

.cgf-blog-hero-title span {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cgf-blog-hero-subtitle {
  color: var(--text-muted);
  font-size: 1.15rem;
}

.cgf-blog-section {
  padding: 40px 0 100px;
}

.cgf-blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

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

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

.cgf-blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

.cgf-blog-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(6,182,212,0.1);
}

.cgf-blog-card-image {
  display: block;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: rgba(148,163,184,0.05);
}

.cgf-blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--ease-out);
}

.cgf-blog-card:hover .cgf-blog-card-image img {
  transform: scale(1.05);
}

.cgf-blog-card-noimg {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(6,182,212,0.1), rgba(139,92,246,0.1));
  font-size: 3rem;
}

.cgf-blog-card-content {
  padding: 24px;
}

.cgf-blog-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.cgf-blog-card-cat {
  background: rgba(6,182,212,0.15);
  color: var(--accent-cyan);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.cgf-blog-card-date {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.cgf-blog-card-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 8px;
}

.cgf-blog-card-title a {
  color: var(--text-white);
  transition: color 0.2s;
}

.cgf-blog-card-title a:hover {
  color: var(--accent-cyan);
}

.cgf-blog-card-excerpt {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.cgf-blog-card-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-cyan);
  transition: color 0.2s;
}

.cgf-blog-card-link:hover {
  color: var(--accent-purple);
}

/* Pagination */
.cgf-blog-pagination {
  margin-top: 48px;
  text-align: center;
}

.cgf-blog-pagination .page-numbers {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 0;
}

.cgf-blog-pagination .page-numbers a,
.cgf-blog-pagination .page-numbers span {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
}

.cgf-blog-pagination .page-numbers a {
  background: var(--bg-card);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
}

.cgf-blog-pagination .page-numbers a:hover {
  background: var(--accent-cyan);
  color: white;
  border-color: var(--accent-cyan);
}

.cgf-blog-pagination .page-numbers .current {
  background: var(--accent-gradient);
  color: white;
}

/* ============================================
   SINGLE ARTICLE
   ============================================ */

.cgf-article-hero {
  padding: 80px 0 40px;
  text-align: center;
}

.cgf-article-cat {
  display: inline-block;
  background: rgba(6,182,212,0.15);
  color: var(--accent-cyan);
  padding: 6px 16px;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.cgf-article-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--text-white);
  line-height: 1.2;
  margin-bottom: 16px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.cgf-article-meta {
  display: flex;
  justify-content: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.9rem;
  flex-wrap: wrap;
}

.cgf-article-featured {
  padding-bottom: 40px;
}

.cgf-article-featured-img {
  max-width: 900px;
  margin: 0 auto;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

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

.cgf-article-body {
  padding-bottom: 80px;
}

.cgf-article-container {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  max-width: 1100px;
}

@media (max-width: 900px) {
  .cgf-article-container { grid-template-columns: 1fr; }
}

/* Article content styling */
.cgf-article-content {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

.cgf-article-content h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-white);
  margin: 48px 0 16px;
}

.cgf-article-content h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text-white);
  margin: 32px 0 12px;
}

.cgf-article-content h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-white);
  margin: 24px 0 8px;
}

.cgf-article-content p {
  margin-bottom: 20px;
}

.cgf-article-content a {
  color: var(--accent-cyan);
  text-decoration: underline;
  text-decoration-color: rgba(6,182,212,0.3);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.2s;
}

.cgf-article-content a:hover {
  text-decoration-color: var(--accent-cyan);
}

.cgf-article-content ul,
.cgf-article-content ol {
  margin: 16px 0 20px 24px;
}

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

.cgf-article-content blockquote {
  border-left: 3px solid var(--accent-cyan);
  padding: 16px 24px;
  margin: 24px 0;
  background: rgba(6,182,212,0.05);
  border-radius: 0 12px 12px 0;
  font-style: italic;
  color: var(--text-white);
}

.cgf-article-content pre,
.cgf-article-content code {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  font-size: 0.9rem;
}

.cgf-article-content code {
  padding: 2px 8px;
}

.cgf-article-content pre {
  padding: 20px;
  overflow-x: auto;
  margin: 20px 0;
}

.cgf-article-content pre code {
  background: none;
  border: none;
  padding: 0;
}

.cgf-article-content img {
  border-radius: 12px;
  margin: 24px 0;
}

.cgf-article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}

.cgf-article-content table th,
.cgf-article-content table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}

.cgf-article-content table th {
  background: var(--bg-card);
  color: var(--text-white);
  font-weight: 600;
}

/* Sidebar */
.cgf-article-sidebar {
  position: sticky;
  top: 80px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.cgf-sidebar-cta {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 24px;
  text-align: center;
}

.cgf-sidebar-cta-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.cgf-sidebar-cta h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 8px;
}

.cgf-sidebar-cta p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.cgf-sidebar-related {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 24px;
}

.cgf-sidebar-related h4 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 16px;
}

.cgf-sidebar-post {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-subtle);
  transition: opacity 0.2s;
}

.cgf-sidebar-post:last-child {
  border-bottom: none;
}

.cgf-sidebar-post:hover {
  opacity: 0.8;
}

.cgf-sidebar-post-img {
  width: 56px;
  height: 56px;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
}

.cgf-sidebar-post-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cgf-sidebar-post-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-white);
  line-height: 1.3;
  margin-bottom: 4px;
}

.cgf-sidebar-post-date {
  font-size: 0.75rem;
  color: var(--text-muted);
}