html {
            scroll-behavior: smooth;
            background-color: #fff;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Montserrat', sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #fff;
            overflow-x: hidden;
        }

        .container {
            width: 100%;
            max-width: 1455px;
            margin: 0 auto;
            padding: 0 20px;
        }

    

        /* HERO SECTION BLOG */
        .blog-hero {
            background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)),
                        url('https://www.bresil-aventure.com/wp-content/uploads/2018/01/jungle-brésil-aventure-nord-0.jpg');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            padding: 180px 0 100px;
            text-align: center;
            color: white;
            margin-top: 70px;
            position: relative;
            overflow: hidden;
        }
        
        .blog-hero:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(45deg, rgba(255, 104, 26, 0.3), rgba(255, 140, 66, 0.3));
            z-index: 1;
        }
        
        .blog-hero .container {
            position: relative;
            z-index: 2;
        }
        
        .blog-hero h1 {
            font-size: 3.2rem;
            margin-bottom: 20px;
            text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
            animation: fadeInUp 1s ease;
        }
        
        .blog-hero p {
            font-size: 1.3rem;
            max-width: 700px;
            margin: 0 auto;
            animation: fadeInUp 1s ease 0.2s both;
        }

        /* INTRODUCTION BLOG */
        .blog-intro {
            padding: 80px 0;
            background: #f8f9fa;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            color: #2c3e50;
            margin-bottom: 15px;
            position: relative;
        }
        
        .section-title h2:after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(45deg, #ff681a, #ff8c42);
            border-radius: 2px;
        }
        
        .intro-text {
            max-width: 900px;
            margin: 0 auto;
            text-align: center;
            font-size: 1.15rem;
            line-height: 1.7;
            color: #5d6d7e;
        }
        
        .intro-text h6 {
            font-size: 1.2rem;
            color: #2c3e50;
            margin: 30px 0 15px;
            font-weight: 600;
        }
        
        .intro-text p {
            margin-bottom: 20px;
        }
        
        .intro-text a {
            color: #ff681a;
            text-decoration: none;
            font-weight: 600;
            transition: color 0.3s;
        }
        
        .intro-text a:hover {
            color: #e55a00;
        }

        /* FILTRES ET RECHERCHE BLOG */
        .blog-filters {
            background: white;
            padding: 30px 0;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            position: sticky;
            top: 70px;
            z-index: 99;
        }
        
        .filters-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
        }
        
        .filter-group {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        
        .filter-btn {
            background: #f8f9fa;
            border: 1px solid #e9ecef;
            padding: 8px 16px;
            border-radius: 20px;
            cursor: pointer;
            transition: all 0.3s ease;
            font-weight: 500;
        }
        
        .filter-btn:hover, .filter-btn.active {
            background: linear-gradient(45deg, #ff681a, #ff8c42);
            color: white;
            border-color: #ff681a;
        }
        
        .search-box {
            position: relative;
            min-width: 250px;
        }
        
        .search-box input {
            width: 100%;
            padding: 10px 15px 10px 40px;
            border: 1px solid #e9ecef;
            border-radius: 20px;
            font-family: 'Montserrat', sans-serif;
            transition: all 0.3s ease;
        }
        
        .search-box input:focus {
            outline: none;
            border-color: #ff681a;
            box-shadow: 0 0 0 2px rgba(255, 104, 26, 0.2);
        }
        
        .search-box i {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: #5d6d7e;
        }

        /* GRID DES ARTICLES - COMME LES CIRCUITS */
        .section {
            padding: 80px 0;
        }
        
        .blog-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
            gap: 30px;
        }
        
        .blog-card {
            background: white;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 15px 40px rgba(0,0,0,0.1);
            transition: all 0.4s ease;
            border: 1px solid #f0f0f0;
            display: flex;
            flex-direction: column;
            height: 100%;
            position: relative;
            cursor: pointer;
        }
        
        .blog-card:hover {
            transform: translateY(-12px);
            box-shadow: 0 25px 60px rgba(0,0,0,0.15);
        }
        
        .blog-image {
            height: 250px;
            overflow: hidden;
            position: relative;
        }
        
        .blog-image:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.1) 100%);
            z-index: 1;
        }
        
        .blog-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.7s ease;
        }
        
        .blog-card:hover .blog-image img { 
            transform: scale(1.1); 
        }
        
        .blog-badge {
            position: absolute;
            top: 20px;
            right: 20px;
            background: linear-gradient(45deg, #ff681a, #ff8c42);
            color: white;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            z-index: 2;
            box-shadow: 0 4px 12px rgba(255, 104, 26, 0.3);
        }
        
        .blog-content {
            padding: 30px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }
        
        .blog-header {
            margin-bottom: 15px;
        }
        
        .blog-header h4 {
            margin: 0;
            font-size: 1.4rem;
            font-weight: 700;
            color: #2c3e50;
            line-height: 1.3;
        }
        
        .blog-description {
            margin-bottom: 20px;
            line-height: 1.6;
            color: #5d6d7e;
            font-size: 0.95rem;
            flex-grow: 1;
        }
        
        .blog-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 25px;
            font-size: 0.85rem;
            color: #7f8c8d;
        }
        
        .blog-date {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        
        .blog-category {
            background: rgba(255, 104, 26, 0.1);
            color: #ff681a;
            padding: 4px 10px;
            border-radius: 15px;
            font-size: 0.75rem;
            font-weight: 600;
        }
        
        .blog-actions { 
            display: flex; 
            gap: 12px; 
            flex-wrap: wrap; 
        }
        
        .btn-read {
            padding: 12px 24px;
            border-radius: 12px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            flex: 1;
            text-align: center;
            min-width: 140px;
            font-size: 0.9rem;
            background: linear-gradient(45deg, #ff681a, #ff8c42);
            color: white;
            position: relative;
            overflow: hidden;
        }
        
        .btn-read:before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
            transition: left 0.5s;
        }
        
        .btn-read:hover:before {
            left: 100%;
        }
        
        .btn-read:hover { 
            transform: translateY(-3px); 
            box-shadow: 0 8px 20px rgba(255, 104, 26, 0.3); 
        }

        /* PAGINATION */
        .blog-pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            margin-top: 60px;
            gap: 10px;
        }
        
        .pagination-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: #f8f9fa;
            color: #5d6d7e;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        
        .pagination-btn:hover, .pagination-btn.active {
            background: linear-gradient(45deg, #ff681a, #ff8c42);
            color: white;
        }
        
        .pagination-btn.prev, .pagination-btn.next {
            width: auto;
            padding: 0 15px;
            border-radius: 20px;
            gap: 5px;
        }

        /* MESSAGE AUCUN RÉSULTAT */
        .no-results {
            text-align: center;
            padding: 60px 20px;
            color: #5d6d7e;
            display: none;
            grid-column: 1 / -1;
        }
        
        .no-results i {
            font-size: 3rem;
            color: #e9ecef;
            margin-bottom: 20px;
        }
        
        .no-results h3 {
            margin-bottom: 10px;
            color: #2c3e50;
        }

        /* CTA SECTION */
        .cta {
            background: linear-gradient(135deg, #ff681a 0%, #ff8c42 100%);
            color: white;
            text-align: center;
            padding: 100px 0;
            position: relative;
            overflow: hidden;
        }
        
        .cta:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 100" fill="%23ffffff" opacity="0.05"><polygon points="1000,0 1000,100 0,100"></polygon></svg>');
            background-size: cover;
        }
        
        .cta .container {
            position: relative;
            z-index: 1;
        }
        
        .cta h2 { 
            font-size: 2.5rem; 
            margin-bottom: 20px; 
            text-shadow: 2px 2px 4px rgba(0,0,0,0.1); 
        }
        
        .cta p { 
            font-size: 1.2rem; 
            max-width: 700px; 
            margin: 0 auto 30px; 
            opacity: 0.95; 
        }
        
        .cta .btn {
            background: white;
            color: #ff681a;
            padding: 15px 40px;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 700;
            text-decoration: none;
            transition: all 0.3s ease;
            display: inline-block;
            box-shadow: 0 8px 25px rgba(0,0,0,0.15);
        }
        
        .cta .btn:hover { 
            transform: translateY(-3px); 
            box-shadow: 0 12px 30px rgba(0,0,0,0.2); 
        }

        /* FOOTER */
        footer { 
            background: #2c3e50; 
            color: white; 
            padding: 80px 0 20px; 
            position: relative;
        }
        
        footer:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 5px;
            background: linear-gradient(45deg, #ff681a, #ff8c42);
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-column h3 { 
            margin-bottom: 20px; 
            font-size: 1.3rem; 
            color: #ff8c42; 
        }
        
        .footer-column p { 
            color: rgba(255, 255, 255, 0.7); 
            line-height: 1.6; 
            margin-bottom: 20px; 
        }
        
        .social-links { 
            display: flex; 
            gap: 15px; 
        }
        
        .social-links a {
            display: flex; 
            align-items: center; 
            justify-content: center;
            width: 40px; 
            height: 40px; 
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%; 
            color: white; 
            transition: all 0.3s ease;
        }
        
        .social-links a:hover { 
            background: #ff681a; 
            transform: translateY(-3px); 
        }
        
        .footer-links { 
            list-style: none; 
        }
        
        .footer-links li { 
            margin-bottom: 10px; 
        }
        
        .footer-links a { 
            color: rgba(255, 255, 255, 0.7); 
            text-decoration: none; 
            transition: color 0.3s; 
        }
        
        .footer-links a:hover { 
            color: #ff8c42; 
        }
        
        .footer-bottom {
            text-align: center; 
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.5); 
            font-size: 0.9rem;
        }

        /* ANIMATIONS */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* RESPONSIVE */
        @media (max-width: 768px) {
            .mobile-toggle { 
                display: block; 
            }
            
            .nav-menu {
                position: fixed; 
                top: 70px; 
                left: -100%; 
                width: 100%; 
                background: white;
                flex-direction: column; 
                align-items: center; 
                padding: 20px 0;
                box-shadow: 0 5px 10px rgba(0,0,0,0.1); 
                transition: left 0.3s ease;
                height: calc(100vh - 70px);
                overflow-y: auto;
            }
            
            .nav-menu.active { 
                left: 0; 
            }
            
            .nav-menu li { 
                margin: 15px 0; 
            }
            
            .blog-hero { 
                padding: 150px 0 80px; 
                background-attachment: scroll;
            }
            
            .blog-hero h1 { 
                font-size: 2.2rem; 
            }
            
            .blog-hero p { 
                font-size: 1.1rem; 
            }
            
            .section-title h2 { 
                font-size: 1.8rem; 
            }
            
            .blog-grid { 
                grid-template-columns: 1fr; 
            }
            
            .blog-content { 
                padding: 25px; 
            }
            
            .blog-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            
            .blog-actions { 
                flex-direction: column; 
            }
            
            .cta h2 { 
                font-size: 1.8rem; 
            }
            
            .filters-container {
                flex-direction: column;
                align-items: stretch;
            }
            
            .filter-group {
                justify-content: center;
            }
            
            .search-box {
                width: 100%;
            }
        }

        /* ANIMATION AU SCROLL */
        .animate-on-scroll { 
            opacity: 0; 
            transform: translateY(30px); 
            transition: opacity 0.6s ease, transform 0.6s ease; 
        }
        
        .animate-on-scroll.visible { 
            opacity: 1; 
            transform: translateY(0); 
        }
        
        /* ACCESSIBILITÉ - SKIP LINK */
        .skip-link {
            position: absolute;
            top: -40px;
            left: 6px;
            background: #ff681a;
            color: white;
            padding: 8px 16px;
            text-decoration: none;
            border-radius: 4px;
            z-index: 1000;
            transition: top 0.3s;
        }
        
        .skip-link:focus {
            top: 6px;
        }