/* =========================================
   STYLE BLOG - VERSION PREMIUM (DREAM)
   ========================================= */

/* --- 0. CONFIGURATION & VARIABLES --- */
@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;600;800;900&family=Open+Sans:wght@400;600&display=swap");

:root {
  --it-orange: #f36f2b;
  --it-blue: #007cc2;
  --it-dark: #002b45;
  --it-grey-light: #f4f7f9;
  --text-color: #4a4a4a;
}

body {
  background-color: #fff;
  color: var(--text-color);
  font-family: "Open Sans", sans-serif;
  line-height: 1.8;
}

h1,
h2,
h3,
h4 {
  font-family: "Montserrat", sans-serif;
}

/* Utils */
.main-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.center {
  text-align: center;
}

/* =========================================
   1. HERO BANNER BLOG
   ========================================= */
.blog-hero {
  /* Image de fond : Réunion / Laptop / Mains */
  background-image: url("../img/site photos-41.png");
  background-size: cover;
  background-position: center;
  height: 500px;
  display: flex;
  align-items: center;
  position: relative;
  /* Arrondi en bas à gauche comme sur certaines maquettes modernes */
  border-bottom-left-radius: 50px;
  border-bottom-right-radius: 50px;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  /* Dégradé Bleu ITBELSYS semi-transparent */
  background: linear-gradient(
    135deg,
    rgba(0, 124, 194, 0.15) 0%,
    rgba(0, 43, 69, 0.2) 100%
  );
  z-index: 1;
}

.blog-hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 30px;
}

/* Boite "Glassmorphism" pour le texte */
.glass-box {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 40px;
  border-radius: 20px;
  max-width: 700px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.hero-blog-title {
  color: white;
  font-size: 2.2rem;
  font-weight: 900;
  text-transform: uppercase;
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.hero-blog-desc {
  color: #eef8ff;
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.5;
}

/* =========================================
   2. SECTION INTRO / CATÉGORIES
   ========================================= */
.blog-intro-section {
  padding: 80px 0;
  background-color: white;
  text-align: center;
}

.intro-text-wrapper {
  max-width: 800px;
  margin: 0 auto 60px auto;
}

.orange-upper-title {
  color: var(--it-orange);
  font-size: 1.4rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 25px;
  letter-spacing: 1px;
}

.intro-p {
  font-size: 1rem;
  color: #555;
  margin-bottom: 15px;
}
.intro-p:first-of-type {
  font-weight: 700;
  color: var(--it-dark);
}

/* Grille 3 cibles */
.target-audience-row {
  display: flex;
  justify-content: center;
  gap: 50px;
  margin-bottom: 60px;
  flex-wrap: wrap;
}

.target-col {
  flex: 1;
  min-width: 250px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.icon-circle-outline {
  width: 100px;
  height: 100px;
  border: 2px solid var(--it-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: all 0.3s ease;
  color: var(--it-blue);
  font-size: 2.5rem;
  background: white;
}

/* Effet Hover sur l'icone */
.target-col:hover .icon-circle-outline {
  background-color: var(--it-blue);
  color: white;
  transform: scale(1.1);
  box-shadow: 0 10px 20px rgba(0, 124, 194, 0.3);
}

.target-title {
  color: var(--it-orange);
  font-size: 1.1rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.target-col p {
  font-size: 0.9rem;
  color: #666;
  max-width: 250px;
  font-weight: 600;
}

/* Bouton Central */
.center-btn-wrapper {
  margin-top: 40px;
}

.btn-orange-pill {
  background: linear-gradient(90deg, var(--it-orange) 0%, #ff5e00 100%);
  color: white;
  padding: 15px 40px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 800;
  text-transform: uppercase;
  font-size: 1rem;
  display: inline-block;
  transition: transform 0.3s, box-shadow 0.3s;
  box-shadow: 0 10px 20px rgba(243, 111, 43, 0.3);
}
.btn-orange-pill:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(243, 111, 43, 0.5);
}

/* =========================================
   3. GRILLE BLOG (ARTICLES)
   ========================================= */
.blog-listing-section {
  padding: 80px 0 120px 0;
  background-color: var(--it-grey-light); /* Fond gris doux */
}

.orange-big-title {
  color: var(--it-orange);
  font-size: 2.5rem;
  font-weight: 900;
  text-transform: uppercase;
  margin-bottom: 60px;
  letter-spacing: 2px;
}

/* Grille */
.articles-grid {
  display: grid;
  /* Responsive : min 320px par carte, remplit l'espace */
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 40px;
  margin-bottom: 60px;
}

/* Carte Article Premium */
.blog-card {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.02);
}

.blog-card:hover {
  transform: translateY(-10px); /* Monte au survol */
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.1);
}

/* Placeholder Image (Orange) */
.card-img-placeholder {
  height: 220px;
  width: 100%;
  /* Dégradé Orange Luxe */
  background: linear-gradient(135deg, var(--it-orange) 0%, #ff9a66 100%);
  position: relative;
}

.category-tag {
  position: absolute;
  bottom: 15px;
  left: 20px;
  background: white;
  color: var(--it-orange);
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Contenu Texte */
.card-content {
  padding: 30px;
  flex-grow: 1;
}

.card-title {
  font-size: 1.2rem;
  color: var(--it-dark);
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 15px;
  transition: color 0.2s;
}

.blog-card:hover .card-title {
  color: var(--it-orange);
}

.card-excerpt {
  font-size: 0.95rem;
  color: #666;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3; /* Limite à 3 lignes */
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Footer Carte */
.card-footer {
  padding: 15px 30px;
  border-top: 1px solid #f0f0f0;
  background-color: #fafafa;
  display: flex;
  justify-content: space-between;
  color: #888;
  font-size: 0.85rem;
  font-weight: 600;
}

.card-footer span {
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-footer i {
  color: var(--it-blue);
}

/* Pagination */
.pagination-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
}

.page-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: white;
  color: var(--it-dark);
  text-decoration: none;
  font-weight: 700;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s;
}
.page-link.active,
.page-link:hover {
  background-color: var(--it-orange);
  color: white;
  transform: scale(1.1);
}
.dots {
  font-weight: 900;
  color: #ccc;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-blog-title {
    font-size: 1.8rem;
  }
  .blog-hero {
    height: auto;
    padding: 80px 0;
  }

  .target-audience-row {
    flex-direction: column;
    gap: 40px;
  }

  .articles-grid {
    grid-template-columns: 1fr; /* 1 seule colonne sur mobile */
    padding: 0 10px;
  }
}