/* ==========================================================================
   ChoisiVPN.fr - Style Principal
   Design moderne, rapide, mobile-first
   ========================================================================== */

/* Variables CSS */
:root {
  --primary-color: #0066cc;
  --primary-dark: #004c99;
  --secondary-color: #00b894;
  --text-color: #2d3436;
  --text-light: #636e72;
  --bg-color: #ffffff;
  --bg-gray: #f8f9fa;
  --border-color: #dfe6e9;
  --success-color: #00b894;
  --warning-color: #fdcb6e;
  --error-color: #d63031;
  --shadow: 0 2px 8px rgba(0,0,0,0.1);
  --shadow-hover: 0 4px 16px rgba(0,0,0,0.15);
  --border-radius: 8px;
  --transition: all 0.3s ease;
}

/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--bg-color);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1rem;
  color: var(--text-color);
}

h1 {
  font-size: 2.25rem;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 1.875rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.5rem;
  margin-top: 2rem;
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: 1rem;
  line-height: 1.7;
}

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

a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

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

/* Layout Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.content-wrapper {
  max-width: 800px;
  margin: 0 auto;
}

/* Header */
.site-header {
  background-color: var(--bg-color);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  gap: 2rem;
}

.site-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
  white-space: nowrap;
}

.site-logo:hover {
  text-decoration: none;
  opacity: 0.8;
}

/* Navigation */
.main-nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
  flex-wrap: wrap;
}

.main-nav a {
  color: var(--text-color);
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition);
  white-space: nowrap;
}

.main-nav a:hover {
  color: var(--primary-color);
  text-decoration: none;
}

/* Search Bar */
.search-container {
  position: relative;
  flex-shrink: 0;
}

.search-input {
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 0.9rem;
  width: 200px;
  transition: var(--transition);
}

.search-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 4rem 0;
  text-align: center;
}

.hero h1 {
  color: white;
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.95;
}

/* Buttons & CTA */
.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  border-radius: var(--border-radius);
  transition: var(--transition);
  border: none;
  cursor: pointer;
  line-height: 1.5;
}

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

.btn-primary:hover {
  background-color: #00a383;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.btn-secondary {
  background-color: white;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
  background-color: var(--primary-color);
  color: white;
  text-decoration: none;
}

.btn-large {
  padding: 1.125rem 2.5rem;
  font-size: 1.125rem;
}

/* CTA Boxes */
.cta-box {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border: 2px solid var(--secondary-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  margin: 2rem 0;
  text-align: center;
}

.cta-box h3 {
  color: var(--text-color);
  margin-top: 0;
  margin-bottom: 0.75rem;
  font-size: 1.375rem;
}

.cta-box p {
  margin-bottom: 1.25rem;
  color: var(--text-light);
}

.cta-inline {
  background-color: #e8f5e9;
  border-left: 4px solid var(--secondary-color);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  border-radius: 4px;
}

/* Breadcrumb */
.breadcrumb {
  padding: 1rem 0;
  font-size: 0.9rem;
  color: var(--text-light);
}

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

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

.breadcrumb span {
  margin: 0 0.5rem;
}

/* Article Grid */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.article-card {
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.article-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.article-card-image {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 3rem;
}

.article-card-content {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.article-card-category {
  font-size: 0.8rem;
  color: var(--primary-color);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.5rem;
}

.article-card h3 {
  font-size: 1.25rem;
  margin: 0 0 0.75rem 0;
}

.article-card h3 a {
  color: var(--text-color);
  text-decoration: none;
}

.article-card h3 a:hover {
  color: var(--primary-color);
}

.article-card p {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: 1rem;
  flex-grow: 1;
}

.article-card .read-more {
  font-weight: 600;
  color: var(--primary-color);
  align-self: flex-start;
}

/* Article Content */
.article-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.article-meta {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

.article-content {
  font-size: 1.0625rem;
  line-height: 1.8;
}

.article-content ul,
.article-content ol {
  margin: 1.25rem 0 1.25rem 2rem;
}

.article-content li {
  margin-bottom: 0.75rem;
}

.article-content strong {
  color: var(--text-color);
  font-weight: 600;
}

.article-content blockquote {
  border-left: 4px solid var(--primary-color);
  padding-left: 1.5rem;
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--text-light);
}

/* Tables */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: 0.95rem;
  box-shadow: var(--shadow);
  border-radius: var(--border-radius);
  overflow: hidden;
}

.comparison-table th {
  background-color: var(--primary-color);
  color: white;
  padding: 1rem;
  text-align: left;
  font-weight: 600;
}

.comparison-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table tr:nth-child(even) {
  background-color: var(--bg-gray);
}

.comparison-table tr:hover {
  background-color: #f0f7ff;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 12px;
  background-color: var(--secondary-color);
  color: white;
  margin-right: 0.5rem;
}

.badge-success {
  background-color: var(--success-color);
}

.badge-warning {
  background-color: var(--warning-color);
  color: var(--text-color);
}

/* Sidebar */
.sidebar {
  background-color: var(--bg-gray);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.sidebar h3 {
  font-size: 1.125rem;
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--text-color);
}

.sidebar ul {
  list-style: none;
}

.sidebar li {
  margin-bottom: 0.75rem;
  padding-left: 1.25rem;
  position: relative;
}

.sidebar li:before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: bold;
}

.sidebar a {
  color: var(--text-color);
  font-size: 0.95rem;
}

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

/* Related Articles */
.related-articles {
  margin: 4rem 0 2rem 0;
  padding-top: 2rem;
  border-top: 2px solid var(--border-color);
}

.related-articles h2 {
  margin-top: 0;
}

/* Footer */
.site-footer {
  background-color: var(--text-color);
  color: white;
  margin-top: 4rem;
  padding: 3rem 0 1.5rem 0;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h3 {
  color: white;
  font-size: 1.125rem;
  margin-bottom: 1rem;
}

.footer-section ul {
  list-style: none;
}

.footer-section li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
}

.footer-section a:hover {
  color: white;
  text-decoration: underline;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

/* Layout avec sidebar */
.layout-with-sidebar {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 3rem;
  margin: 2rem 0;
}

.main-content {
  min-width: 0;
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mt-2 {
  margin-top: 2rem;
}

.mb-2 {
  margin-bottom: 2rem;
}

.py-4 {
  padding-top: 4rem;
  padding-bottom: 4rem;
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  margin-top: 0;
  font-size: 2rem;
}

.section-header p {
  color: var(--text-light);
  font-size: 1.125rem;
}