/*
Theme Name: Review Pro
Theme URI: https://votresite.com
Author: Votre Nom
Author URI: https://votresite.com
Description: Thème WordPress ultra-rapide pour sites d'affiliation et revues de produits. Optimisé mobile-first avec performances maximales.
Version: 1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: reviewpro
Tags: blog, e-commerce, reviews, fast, mobile-first

Ce thème est optimisé pour atteindre 90+/100 sur Google PageSpeed Mobile.
*/

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

:root {
  --primary-color: #2563eb;
  --secondary-color: #1e40af;
  --text-color: #1f2937;
  --text-light: #6b7280;
  --border-color: #e5e7eb;
  --bg-light: #f9fafb;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --max-width: 1200px;
  --spacing: 1rem;
  --radius: 8px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background: #fff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--secondary-color);
}

/* ========================================
   HEADER
======================================== */
.site-header {
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
  will-change: transform;
}

.header-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.site-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.site-logo:hover {
  opacity: 0.8;
}

.main-navigation ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.main-navigation a {
  color: var(--text-color);
  font-weight: 500;
  padding: 0.5rem 0;
  position: relative;
}

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

.main-navigation a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width 0.3s ease;
}

.main-navigation a:hover::after {
  width: 100%;
}

/* ========================================
   MAIN CONTENT
======================================== */
.site-main {
  max-width: var(--max-width);
  margin: 2rem auto;
  padding: 0 1rem;
  min-height: 60vh;
}

/* ========================================
   ARTICLES GRID
======================================== */
.articles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin: 2rem 0;
}

.article-card {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.1);
}

.article-thumbnail {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: var(--bg-light);
}

.article-content {
  padding: 1.5rem;
}

.article-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.article-title a {
  color: var(--text-color);
}

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

.article-excerpt {
  color: var(--text-light);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.article-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--text-light);
  flex-wrap: wrap;
}

.read-more {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.5rem 1.5rem;
  background: var(--primary-color);
  color: #fff;
  border-radius: var(--radius);
  font-weight: 500;
  transition: background 0.2s ease;
}

.read-more:hover {
  background: var(--secondary-color);
  color: #fff;
}

/* ========================================
   FOOTER
======================================== */
.site-footer {
  background: var(--text-color);
  color: #fff;
  margin-top: 4rem;
  padding: 3rem 1rem 1.5rem;
}

.footer-widgets {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-widget h3 {
  font-size: 1.125rem;
  margin-bottom: 1rem;
  color: #fff;
}

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

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

.footer-widget a {
  color: rgba(255,255,255,0.8);
}

.footer-widget a:hover {
  color: #fff;
}

.site-info {
  max-width: var(--max-width);
  margin: 2rem auto 0;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  color: rgba(255,255,255,0.6);
  font-size: 0.875rem;
}

/* ========================================
   RESPONSIVE - TABLET
======================================== */
@media (min-width: 768px) {
  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-widgets {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .article-thumbnail {
    height: 240px;
  }
}

/* ========================================
   RESPONSIVE - DESKTOP
======================================== */
@media (min-width: 1024px) {
  .articles-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer-widgets {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .article-thumbnail {
    height: 260px;
  }
  
  .site-main {
    margin: 3rem auto;
  }
}

/* ========================================
   UTILITY CLASSES
======================================== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

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

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }

/* ========================================
   PERFORMANCE OPTIMIZATIONS
======================================== */
.lazy-load {
  opacity: 0;
  transition: opacity 0.3s ease;
}

.lazy-load.loaded {
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}