:root {
            --primary-color: #000000;
            --secondary-color: #ffffff;
            --accent-color: #333333;
            --gray-dark: #0a0a0a;
            --gray-medium: #1a1a1a;
            --gray-light: #2a2a2a;
            --interactiva-blue: #0066cc;
            --interactiva-dark: #004499;
            --gradient-primary: linear-gradient(135deg, var(--interactiva-blue) 0%, var(--interactiva-dark) 100%);
            --gradient-dark: linear-gradient(135deg, var(--gray-dark) 0%, var(--primary-color) 100%);
        }

        body {
            background-color: var(--primary-color);
            color: var(--secondary-color);
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            line-height: 1.7;
            overflow-x: hidden;
        }

        /* Navbar Custom */
        .navbar {
            background-color: var(--primary-color) !important;
            padding: 1rem 0;
            box-shadow: 0 2px 30px rgba(0,0,0,0.5);
            backdrop-filter: blur(20px);
            transition: all 0.4s ease;
        }

        .navbar-scrolled {
            background-color: rgba(0, 0, 0, 0.95) !important;
            padding: 0.7rem 0;
        }

        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
        }

        .nav-link {
            font-weight: 500;
            margin: 0 0.5rem;
            transition: all 0.3s ease;
            position: relative;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 50%;
            width: 0;
            height: 2px;
            background: var(--gradient-primary);
            transition: all 0.3s ease;
            transform: translateX(-50%);
        }

        .nav-link:hover::after {
            width: 100%;
        }

        .nav-link:hover {
            color: var(--interactiva-blue) !important;
        }

        /* Hero Notícia Melhorado */
        .noticia-hero {
            background: var(--gradient-dark), 
                       url('https://images.unsplash.com/photo-1551288049-bebda4e38f71?ixlib=rb-4.0.3&auto=format&fit=crop&w=2000&q=80') no-repeat center center/cover;
            padding: 140px 0 80px;
            margin-top: 76px;
            position: relative;
            overflow: hidden;
        }

        .noticia-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--gradient-primary);
            opacity: 0.1;
            z-index: 1;
        }

        .noticia-hero > .container {
            position: relative;
            z-index: 2;
        }

        .breadcrumb-custom {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border-radius: 10px;
            padding: 1rem 1.5rem;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .breadcrumb-custom .breadcrumb-item a {
            color: #b0b0b0 !important;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .breadcrumb-custom .breadcrumb-item a:hover {
            color: var(--interactiva-blue) !important;
        }

        .noticia-meta {
            color: #b0b0b0;
            font-size: 0.95rem;
            margin-bottom: 2rem;
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            align-items: center;
        }

        .noticia-meta-item {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.5rem 1rem;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 25px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .noticia-meta .badge {
            background: var(--gradient-primary);
            border: none;
            padding: 0.5rem 1rem;
            font-weight: 600;
        }

        .noticia-titulo {
            font-size: 3.5rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 2rem;
            background: linear-gradient(45deg, #fff, #e0e0e0, var(--interactiva-blue));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 4px 20px rgba(0,102,204,0.3);
        }

        .noticia-resumo {
            font-size: 1.3rem;
            line-height: 1.6;
            color: #e0e0e0;
            margin-bottom: 2rem;
            padding: 1.5rem;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 15px;
            border-left: 4px solid var(--interactiva-blue);
        }

        /* Imagem da Notícia Melhorada */
        .noticia-imagem {
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 25px 50px rgba(0,0,0,0.4);
            margin: 4rem 0;
            position: relative;
            border: 1px solid var(--gray-light);
        }

        .noticia-imagem::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--gradient-primary);
            opacity: 0.1;
            z-index: 1;
            pointer-events: none;
        }

        .noticia-imagem img {
            width: 100%;
            height: 600px;
            object-fit: cover;
            transition: transform 0.8s ease;
        }

        .noticia-imagem:hover img {
            transform: scale(1.05);
        }

        /* Conteúdo da Notícia Melhorado */
        .noticia-conteudo {
            font-size: 1.15rem;
            line-height: 1.8;
            color: #e0e0e0;
            position: relative;
        }

        .noticia-conteudo h2, 
        .noticia-conteudo h3, 
        .noticia-conteudo h4 {
            color: #ffffff;
            margin: 3rem 0 1.5rem;
            background: linear-gradient(45deg, #fff, #e0e0e0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            position: relative;
            padding-left: 1rem;
        }

        .noticia-conteudo h2::before,
        .noticia-conteudo h3::before,
        .noticia-conteudo h4::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 80%;
            background: var(--gradient-primary);
            border-radius: 2px;
        }

        .noticia-conteudo p {
            margin-bottom: 1.8rem;
            text-align: justify;
        }

        .noticia-conteudo blockquote {
            border-left: 4px solid var(--interactiva-blue);
            padding: 2rem 2rem 2rem 3rem;
            margin: 3rem 0;
            font-style: italic;
            color: #b0b0b0;
            background: rgba(0,102,204,0.05);
            border-radius: 0 15px 15px 0;
            position: relative;
            font-size: 1.2rem;
        }

        .noticia-conteudo blockquote::before {
            content: '"';
            position: absolute;
            left: 1rem;
            top: 0.5rem;
            font-size: 4rem;
            color: var(--interactiva-blue);
            opacity: 0.3;
            font-family: serif;
        }

        /* Cards Relacionados Melhorados */
        .card-relacionado {
            background: var(--gradient-dark);
            border: 1px solid var(--gray-light);
            border-radius: 20px;
            overflow: hidden;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            height: 100%;
            display: flex;
            flex-direction: column;
            position: relative;
        }

        .card-relacionado::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--gradient-primary);
            opacity: 0;
            transition: opacity 0.3s ease;
            z-index: 1;
        }

        .card-relacionado:hover::before {
            opacity: 0.05;
        }

        .card-relacionado:hover {
            transform: translateY(-10px) scale(1.02);
            box-shadow: 0 25px 50px rgba(0,0,0,0.6);
            border-color: var(--interactiva-blue);
        }

        .card-relacionado-img {
            height: 220px;
            overflow: hidden;
            flex-shrink: 0;
            position: relative;
        }

        .card-relacionado-img::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 50%;
            background: linear-gradient(transparent, var(--gray-dark));
        }

        .card-relacionado-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .card-relacionado:hover .card-relacionado-img img {
            transform: scale(1.1);
        }

        .card-relacionado-body {
            padding: 2rem;
            flex: 1;
            display: flex;
            flex-direction: column;
            position: relative;
            z-index: 2;
        }

        .card-relacionado-body h5 {
            color: var(--secondary-color);
            margin-bottom: 1rem;
            min-height: 3.5rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            font-weight: 700;
            font-size: 1.2rem;
        }

        .card-relacionado-body p {
            color: #cccccc;
            flex: 1;
            margin-bottom: 1.5rem;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.6;
        }

        .card-relacionado-footer {
            margin-top: auto;
            padding-top: 1.5rem;
            border-top: 1px solid var(--gray-light);
        }

        /* Buttons Melhorados */
        .btn-interactiva {
            background: var(--gradient-primary);
            border: none;
            color: white;
            padding: 12px 30px;
            font-weight: 600;
            border-radius: 12px;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            position: relative;
            overflow: hidden;
        }

        .btn-interactiva::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 ease;
        }

        .btn-interactiva:hover::before {
            left: 100%;
        }

        .btn-interactiva:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(0,102,204,0.4);
            color: white;
        }

        .btn-interactiva.btn-sm {
            padding: 10px 20px;
            font-size: 0.9rem;
        }

        /* Tags Melhoradas */
        .tags-container {
            margin: 3rem 0;
            padding: 2rem;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 15px;
            border: 1px solid var(--gray-light);
        }

        .tag {
            background: rgba(0,102,204,0.1);
            color: var(--interactiva-blue);
            padding: 8px 16px;
            border-radius: 25px;
            font-size: 0.85rem;
            margin-right: 10px;
            margin-bottom: 10px;
            display: inline-block;
            border: 1px solid rgba(0,102,204,0.3);
            transition: all 0.3s ease;
            font-weight: 500;
        }

        .tag:hover {
            background: rgba(0,102,204,0.2);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0,102,204,0.3);
        }

        /* Share Buttons Melhorados */
        .share-buttons {
            margin: 3rem 0;
            padding: 2.5rem;
            background: var(--gradient-dark);
            border-radius: 20px;
            border-left: 4px solid var(--interactiva-blue);
            box-shadow: 0 10px 30px rgba(0,0,0,0.3);
        }

        .share-btn {
            background: var(--primary-color);
            border: 1px solid var(--gray-light);
            color: #b0b0b0;
            padding: 12px 20px;
            border-radius: 10px;
            margin-right: 15px;
            margin-bottom: 10px;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 500;
        }

        .share-btn:hover {
            background: var(--interactiva-blue);
            color: white;
            border-color: var(--interactiva-blue);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0,102,204,0.3);
        }

        /* Progress Bar de Leitura */
        .reading-progress {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: transparent;
            z-index: 1000;
        }

        .reading-progress-bar {
            height: 100%;
            background: var(--gradient-primary);
            width: 0%;
            transition: width 0.3s ease;
            box-shadow: 0 0 10px var(--interactiva-blue);
        }

        /* Botão Voltar ao Topo */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: var(--gradient-primary);
            color: white;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 1000;
            box-shadow: 0 5px 20px rgba(0,102,204,0.4);
        }

        .back-to-top.show {
            opacity: 1;
            visibility: visible;
        }

        .back-to-top:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(0,102,204,0.6);
        }

        /* Footer Melhorado */
        .footer-custom {
            background: var(--gradient-dark) !important;
            border-top: 1px solid var(--gray-light);
            margin-top: 5rem;
            position: relative;
        }

        .footer-custom::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: var(--gradient-primary);
        }

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

        .fade-in-up {
            animation: fadeInUp 0.6s ease-out;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .noticia-hero {
                padding: 120px 0 60px;
                margin-top: 66px;
            }
            
            .noticia-titulo {
                font-size: 2.5rem;
            }
            
            .noticia-resumo {
                font-size: 1.1rem;
            }
            
            .noticia-imagem img {
                height: 350px;
            }
            
            .noticia-conteudo {
                font-size: 1rem;
            }

            .card-relacionado-body h5 {
                min-height: auto;
                -webkit-line-clamp: 3;
            }

            .share-buttons {
                padding: 1.5rem;
            }

            .share-btn {
                margin-right: 10px;
                margin-bottom: 10px;
                padding: 10px 15px;
                font-size: 0.9rem;
            }
        }

        .logo-image {
            height: 40px;
            width: auto;
            transition: transform 0.3s ease;
        }

        .logo-image:hover {
            transform: scale(1.05);
        }

        @media (max-width: 768px) {
            .logo-image {
                height: 35px;
            }
            
            .brand-text {
                font-size: 1.1rem;
            }
        }

        /* Garantir que as colunas tenham altura igual */
        .row.g-4 {
            align-items: stretch;
        }

        .col-lg-4.col-md-6 {
            display: flex;
        }