/* --- Styles Personnalisés --- */
:root {
  --primary-accent: #ffae00; /* Orange/Jaune des liens */
  --bg-dark: #1a1a1d; /* Fond très sombre */
  --bg-card: #212529; /* Fond des éléments */
  --bg-footer: #23232e;
  --btn-blue: #4d5bf9; /* Le bleu vif du bouton subscribe */
}

body {
  font-family: "Roboto Condensed", sans-serif;
  background-color: var(--bg-dark);
  color: #ccc;
}

/* Top Bar */
.top-bar {
  background-color: #151518;
  padding: 10px 0;
  border-bottom: 1px solid #333;
}
.brand-logo {
  font-family: "Oswald", sans-serif;
  font-size: 1.5rem;
  color: white;
  text-decoration: none;
  font-weight: bold;
}
.quote {
  font-style: italic;
  font-size: 0.9rem;
  color: #888;
}

/* Navigation */
.navbar {
  background-color: #1f2024;
}
.nav-link {
  text-transform: uppercase;
  font-weight: 700;
  font-size: 0.9rem;
  color: #fff !important;
  margin-right: 15px;
}
.nav-link:hover {
  color: var(--primary-accent) !important;
}

/* Customisation du dropdown sombre */
.dropdown-menu-dark .dropdown-item:hover {
  background-color: var(--primary-accent); /* Ton orange/jaune */
  color: #1a1a1d; /* Texte sombre pour le contraste */
}
.dropdown-menu-dark .dropdown-item:hover i {
  color: #1a1a1d !important; /* Les icônes deviennent sombres au survol */
}

/* Hero / Header Section */
.page-header {
  background:
    linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
    url("https://images.unsplash.com/photo-1462331940025-496dfbfc7564?q=80&w=2000&auto=format&fit=crop");
  background-size: cover;
  background-position: center;
  height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.page-title {
  font-family: "Oswald", sans-serif;
  font-size: 4rem;
  color: white;
  line-height: 1;
}

/* Breadcrumb custom */
.breadcrumb-item a {
  color: #ccc;
  text-decoration: none;
}
.breadcrumb-item.active {
  color: white;
}

/* Blog Cards */
.blog-card {
  border: none;
  background: transparent;
}
.card-img-wrapper {
  overflow: hidden;
  border-radius: 4px;
  margin-bottom: 15px;
}
.card-img-top {
  transition: transform 0.3s ease;
  height: 200px;
  object-fit: cover;
}
.blog-card:hover .card-img-top {
  transform: scale(1.05);
}

.category-line {
  display: flex;
  align-items: center;
  color: #888;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 10px;
}
.category-line::after {
  content: "";
  flex: 1;
  height: 1px;
  background: #444;
  margin-left: 10px;
}

.card-title {
  font-family: "Oswald", sans-serif;
  font-size: 1.75rem;
  color: white;
  font-weight: 500;
  margin-bottom: 15px;
  line-height: 1.1;
}

.card-text {
  color: #888;
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.read-more {
  color: var(--primary-accent);
  text-decoration: none;
  text-transform: uppercase;
  font-weight: bold;
  letter-spacing: 1px;
  transition: color 0.2s;
}

.yellow {
  color: var(--primary-accent);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: bold;
}

.links {
  color: var(--primary-accent);
  text-decoration: none;
  text-transform: uppercase;
  font-weight: bold;
  letter-spacing: 1px;
}

.read-more:hover {
  color: #ffcc5c;
}
.read-more i {
  margin-right: 5px;
}
footer {
  background-color: var(--bg-footer);
  color: #b0b0b0; /* Gris clair pour le texte */
  font-size: 0.95rem;
  padding-top: 60px;
}

footer h5 {
  color: white;
  font-family: "Oswald", sans-serif;
  text-transform: uppercase;
  font-size: 1.2rem;
  margin-bottom: 25px;
  letter-spacing: 0.5px;
}

/* Liens du footer */
footer ul li {
  margin-bottom: 12px;
}

footer a {
  color: #b0b0b0;
  text-decoration: none;
  transition: color 0.3s ease;
}

footer a:hover {
  color: var(--primary-accent); /* L'orange défini précédemment */
  padding-left: 5px; /* Petit effet de mouvement pro */
}

/* Contact Info */
.contact-list li {
  display: flex;
  align-items: flex-start;
  margin-bottom: 15px;
}
.contact-list i {
  color: white;
  margin-top: 5px;
  min-width: 25px;
}

/* Social Icons (bas de colonne contact) */
.footer-socials a {
  margin-right: 15px;
  font-size: 1.1rem;
}
.footer-socials a:hover {
  color: white;
  transform: translateY(-2px); /* Micro-interaction */
}

/* Formulaire Subscribe */
.form-control-dark {
  background-color: #f4f4f4;
  border: none;
  border-radius: 2px;
  padding: 10px 15px;
  margin-bottom: 15px;
}
.form-control-dark:focus {
  box-shadow: 0 0 0 3px rgba(77, 91, 249, 0.25);
}

.btn-subscribe {
  background-color: var(--btn-blue);
  color: white;
  font-weight: bold;
  text-transform: uppercase;
  border: none;
  border-radius: 2px;
  padding: 10px 25px;
  font-size: 0.9rem;
  transition: background 0.3s;
}
.btn-subscribe:hover {
  background-color: #3a47c6;
  color: white;
}

/* Copyright bar */
.copyright-bar {
  background-color: #1a1a1d; /* Plus sombre que le footer */
  padding: 20px 0;
  margin-top: 50px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.85rem;
}

/* Méta-données de l'article */
.post-meta {
  color: #888;
  font-size: 0.9rem;
  margin-bottom: 20px;
  border-bottom: 1px solid #333;
  padding-bottom: 20px;
}
.post-meta a {
  color: var(--primary-accent); /* Orange */
  text-decoration: none;
}
.post-meta span {
  margin-right: 15px;
}

/* Contenu de l'article */
.article-content {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #ccc;
}
.article-featured-img {
  border-radius: 4px;
  margin: 30px 0;
  width: 100%;
  height: auto;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* Section Commentaires */
.comments-area {
  margin-top: 60px;
}
.section-title {
  font-family: "Oswald", sans-serif;
  color: white;
  font-size: 1.75rem;
  margin-bottom: 30px;
  border-left: 3px solid var(--primary-accent);
  padding-left: 15px;
}

/* Liste des commentaires */
.comment-item {
  display: flex;
  margin-bottom: 30px;
}
.comment-avatar img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #333;
}
.comment-body {
  margin-left: 20px;
}
.comment-author {
  color: var(--primary-accent);
  font-weight: bold;
  font-family: "Oswald", sans-serif;
  font-size: 1.1rem;
}
.comment-date {
  font-size: 0.8rem;
  color: #666;
  margin-left: 10px;
}
.comment-text {
  color: #bbb;
  margin-top: 5px;
  font-size: 0.95rem;
}
.comment-reply-link {
  color: var(--primary-accent);
  font-size: 0.85rem;
  text-decoration: none;
  text-transform: uppercase;
}

/* Indentation pour les réponses (Threaded comments) */
.comment-item.reply {
  margin-left: 80px; /* Décalage vers la droite */
  border-left: 1px solid #333;
  padding-left: 20px;
}

/* Formulaire "Leave a Comment" */
.comment-form input,
.comment-form textarea {
  background-color: #f4f4f4; /* Fond clair comme sur l'image */
  border: none;
  color: #333;
  border-radius: 2px;
  padding: 12px 15px;
  font-size: 0.9rem;
}
.comment-form input:focus,
.comment-form textarea:focus {
  background-color: #fff;
  box-shadow: 0 0 0 3px rgba(77, 91, 249, 0.25);
  outline: none;
}
.comment-form label {
  color: #888;
  font-size: 0.85rem;
  margin-bottom: 5px;
}

/* Bouton Bleu Spécifique */
.btn-submit-comment {
  background-color: var(--btn-blue);
  color: white;
  text-transform: uppercase;
  font-weight: bold;
  letter-spacing: 1px;
  padding: 12px 30px;
  border: none;
  border-radius: 2px;
}
.btn-submit-comment:hover {
  background-color: #3a47c6;
  color: white;
}

/* --- Section Contact Form --- */
.contact-section {
  background-color: #1a1a1d; /* Fond global sombre */
  color: #ccc;
}

.contact-title {
  font-family: "Oswald", sans-serif;
  color: white;
  font-size: 2.5rem;
  margin-bottom: 20px;
  text-transform: none;
  text-align: center;
}

.contact-desc {
  margin: 5px auto;
  color: #888;
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 40px;
  max-width: 800px;
  text-align: center;
}

/* Style des Inputs (Fond clair sur page sombre) */
.form-label-custom {
  color: #6c757d;
  font-size: 0.9rem;
  margin-bottom: 8px;
  font-weight: 400;
}

.form-control-light {
  background-color: #f4f4f6; /* Gris très clair légèrement bleuté */
  border: none;
  border-radius: 3px;
  padding: 12px 15px;
  color: #333;
  height: 50px; /* Hauteur confortable */
  font-size: 1rem;
}

.form-control-light:focus {
  background-color: #ffffff;
  box-shadow: 0 0 0 3px rgba(77, 91, 249, 0.25); /* Focus bleu */
  outline: none;
}

textarea.form-control-light {
  height: auto; /* Pour le textarea, on laisse la hauteur auto définie par les rows */
}

/* Bouton Principal */
.btn-send {
  background-color: #4d5bf9; /* Le bleu "Science" */
  color: white;
  font-family: "Oswald", sans-serif;
  text-transform: uppercase;
  font-weight: bold;
  letter-spacing: 1px;
  padding: 15px 30px;
  border: none;
  border-radius: 3px;
  transition: background 0.3s ease;
}
.btn-send:hover {
  background-color: #3a47c6;
  color: white;
}

/* Bouton Messenger Rond */
.btn-messenger {
  width: 45px;
  height: 45px;
  background-color: #4d5bf9;
  color: white;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: transform 0.2s;
  font-size: 1.2rem;
}
.btn-messenger:hover {
  background-color: #3a47c6;
  color: white;
  transform: scale(1.1);
}

.separator-text {
  color: #666;
  font-size: 0.9rem;
  margin: 0 15px;
}