/* CSS para o site Oncologiando  */

        /* Reset e configurações básicas */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            /* Cores principais */
            --primary-lilac: #5A189A;
            --secondary-olive: #8B9A6B;
            --accent-orange: #cc7313;
            --light-beige: #F5F1E8;
            --cream: #FAF7F0;
            --white: #ffffff;
            
            /* Gradientes */
            --gradient-primary: linear-gradient(135deg, #5A189A 0%, #da8123 100%);
            --gradient-secondary: linear-gradient(135deg, #D4A574 0%, #5A189A 50%, #da8123 100%);
            --gradient-soft: linear-gradient(135deg, #FAF7F0 0%, #F5F1E8 100%);
            
            /* Cores de texto */
            --text-dark: #00050e;
            --text-medium: #2D3748;   /* usável em seções claras */
            --text-light: #4A5568;    /* bom para legendas */
            --text-muted: #718096;    /* só para rodapé ou ícones */

            /* Sombras */
            --shadow-soft: 0 4px 20px rgba(177, 156, 217, 0.15);
            --shadow-medium: 0 8px 30px rgba(177, 156, 217, 0.2);
            --shadow-strong: 0 12px 40px rgba(177, 156, 217, 0.25);
            
            /* Bordas */
            --border-radius: 16px;
            --border-radius-small: 8px;
            --border-radius-large: 24px;
            
            /* Transições */
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            
            /* Espaçamentos */
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2rem;
            --spacing-xl: 3rem;
            --spacing-2xl: 4rem;
        }

        /* Tipografia */
        body {
            font-family: 'Inter', sans-serif;
            line-height: 1.6;
            color: var(--text-dark);
            background: linear-gradient(to bottom, #FFFFFF 0%, #FAF7F0 100%);
            overflow-x: hidden;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: 'Poppins', sans-serif;
            font-weight: 600;
            line-height: 1.3;
            margin-bottom: var(--spacing-sm);
        }

        h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
        h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
        h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
        h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }

        p {
            margin-bottom: var(--spacing-sm);
            color: var(--text-medium);
        }

        /* Container */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
        }

        /* Navegação */
        .navbar {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(20px);
            z-index: 1000;
            padding: var(--spacing-sm) 0;
            transition: var(--transition);
            border-bottom: 1px solid rgba(177, 156, 217, 0.1);
        }

        .navbar.scrolled {
            background: rgba(255, 255, 255, 0.98);
            box-shadow: var(--shadow-soft);
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
            text-decoration: none;
        }

        .nav-logo h2 {
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            font-size: 1.5rem;
            margin: 0;
        }

        .nav-logo:hover {
            text-decoration: none;
            color: var(--primary-lilac, #a078c4);
        }

        .logo-image {
            width: 50px;  /* tamanho do  logo */
            height: auto;
            object-fit: contain;
        }

        .logo-text {
            font-size: 1.5rem;
            font-weight: 600;
            margin: 0;
        }

        .nav-menu {
            display: flex;
            gap: var(--spacing-lg);
            list-style: none;
        }

        .nav-link {
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 500;
            transition: var(--transition);
            position: relative;
            padding: var(--spacing-xs) 0;
        }

        .nav-link:hover,
        .nav-link.active {
            color: var(--primary-lilac);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--gradient-primary);
            border-radius: 1px;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 4px;
        }

        .nav-toggle span {
            width: 25px;
            height: 3px;
            background: var(--text-dark);
            border-radius: 2px;
            transition: var(--transition);
        }

        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            background: var(--gradient-soft);
            position: relative;
            overflow: hidden;
            padding: calc(80px + var(--spacing-xl)) 0 var(--spacing-xl);
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23B19CD9' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
            animation: float 20s ease-in-out infinite;
        }

        .hero-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-2xl);
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .hero-text {
            animation: fadeInUp 1s ease-out;
        }

        .hero-title {
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: var(--spacing-md);
        }

        .hero-subtitle {
            font-size: 1.25rem;
            color: var(--accent-orange);
            margin-bottom: var(--spacing-lg);
            font-weight: 500;
        }

        .hero-description {
            font-size: 1.1rem;
            line-height: 1.7;
            margin-bottom: var(--spacing-xl);
            color: var(--text-medium);
        }

        .hero-buttons {
            display: flex;
            gap: var(--spacing-md);
            flex-wrap: wrap;
        }

        .hero-image {
            position: relative;
            animation: fadeInUp 1s ease-out 0.3s both;
        }

        .hero-image img {
            width: 100%;
            height: auto;
            border-radius: var(--border-radius-large);
            box-shadow: var(--shadow-medium);
            transition: var(--transition-slow);
        }

        .hero-image:hover img {
            transform: translateY(-10px);
            box-shadow: var(--shadow-strong);
        }

        /* Botões */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: var(--spacing-xs);
            padding: var(--spacing-md) var(--spacing-xl);
            border-radius: var(--border-radius);
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }

        .btn::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: var(--transition);
        }

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

        .btn-primary {
            background: var(--gradient-primary);
            color: var(--white);
            box-shadow: var(--shadow-soft);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-medium);
        }

        .btn-secondary {
            color: #6B46C1;
            border-color: #6B46C1;
            border: 2px solid var(--primary-lilac);
            box-shadow: var(--shadow-soft);
        }

        .btn-secondary:hover {
            background: var(--primary-lilac);
            color: var(--white);
            transform: translateY(-2px);
        }

        .back-to-top {
            position: fixed;
            bottom: var(--spacing-lg);
            right: var(--spacing-lg);
            background: var(--gradient-primary);
            color: var(--white);
            border: none;
            border-radius: 50%;
            width: 50px;
            height: 50px;
            cursor: pointer;
            box-shadow: var(--shadow-medium);
            transition: var(--transition);
            opacity: 0;
            visibility: hidden;
            z-index: 1000;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .back-to-top:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-strong);
        }


        /* Seções */
        section {
            padding: var(--spacing-2xl) 0;
            position: relative;
        }

        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-2xl);
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .section-title {
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: var(--spacing-md);
        }

        .section-subtitle {
            font-size: 1.2rem;
            color: var(--text-medium);
            line-height: 1.6;
        }

        /* Cards */
        .card {
            background: var(--white);
            border: 1px solid rgba(0,0,0,0.04);
            border-radius: var(--border-radius);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-soft);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--gradient-primary);
            transform: scaleX(0);
            transition: var(--transition);
        }

        .card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-medium);
        }

        .card:hover::before {
            transform: scaleX(1);
        }

        /* Grid layouts */
        .grid {
            display: grid;
            gap: var(--spacing-lg);
        }

        .grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
        .grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
        .grid-4 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }

        /* Sobre Nós */
        .about {
            background: var(--white);
        }

        .team-card {
            text-align: center;
            transition: var(--transition);
        }

        .team-photo {
            width: 120px;
            height: 120px;
            border-radius: 50%;
            margin: 0 auto var(--spacing-md);
            object-fit: cover;
            border: 4px solid var(--primary-lilac);
            transition: var(--transition);
        }

        .team-card:hover .team-photo {
            transform: scale(1.05);
            border-color: var(--accent-orange);
        }

        .team-name {
            font-size: 1.2rem;
            margin-bottom: var(--spacing-xs);
            color: var(--text-dark);
        }

        .team-role {
            color: var(--primary-lilac);
            font-weight: 600;
            margin-bottom: var(--spacing-sm);
        }

        .team-bio {
            color: var(--text-light);
            font-size: 0.95rem;
        }

        /* Educação */
        .education {
            background: var(--light-beige);
        }

        .filter-tabs {
            display: flex;
            justify-content: center;
            gap: var(--spacing-sm);
            margin-bottom: var(--spacing-xl);
            flex-wrap: wrap;
        }

        .filter-tab {
            padding: var(--spacing-sm) var(--spacing-lg);
            border: 2px solid var(--primary-lilac);
            background: transparent;
            color: var(--primary-lilac);
            border-radius: 25px;
            cursor: pointer;
            transition: var(--transition);
            font-weight: 500;
        }

        .filter-tab.active,
        .filter-tab:hover {
            background: var(--primary-lilac);
            color: var(--white);
            transform: translateY(-2px);
        }

        .article-card {
            overflow: hidden;
            transition: var(--transition);
        }

        .article-image {
            width: 100%;
            height: 200px;
            object-fit: contain;
            transition: var(--transition);
        }

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

        .article-content {
            padding: var(--spacing-lg);
        }

        .article-category {
            display: inline-block;
            background: var(--secondary-olive);
            color: var(--white);
            padding: 4px 12px;
            border-radius: 15px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: var(--spacing-sm);
        }

        .article-title {
            font-size: 1.2rem;
            margin-bottom: var(--spacing-sm);
            color: var(--text-dark);
        }

        .article-summary {
            color: var(--text-light);
            margin-bottom: var(--spacing-md);
            font-size: 0.95rem;
        }

        /* Comunidade */
        .community {
            background: var(--cream);
        }

        .community-form {
            background: var(--white);
            border-radius: var(--border-radius);
            padding: var(--spacing-xl);
            box-shadow: var(--shadow-soft);
            margin-bottom: var(--spacing-xl);
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .form-group {
            margin-bottom: var(--spacing-lg);
        }

        .form-label {
            display: block;
            margin-bottom: var(--spacing-xs);
            font-weight: 600;
            color: var(--text-dark);
        }

        .form-input,
        .form-textarea {
            width: 100%;
            padding: var(--spacing-md);
            border: 2px solid #E2E8F0;
            border-radius: var(--border-radius-small);
            font-size: 1rem;
            transition: var(--transition);
            font-family: inherit;
        }

        .form-input:focus,
        .form-textarea:focus {
            outline: none;
            border-color: var(--primary-lilac);
            box-shadow: 0 0 0 3px rgba(177, 156, 217, 0.1);
        }

        .form-textarea {
            min-height: 120px;
            resize: vertical;
        }

        .char-counter {
            text-align: right;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: var(--spacing-xs);
        }

        .char-counter.warning { color: #F6AD55; }
        .char-counter.danger { color: #FC8181; }

        /* Mural da Comunidade */
        .community-wall {
            max-width: 800px;
            margin: 0 auto;
        }

        .post-card {
            background: var(--white);
            border-radius: var(--border-radius);
            padding: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
            box-shadow: var(--shadow-soft);
            transition: var(--transition);
            animation: slideInUp 0.5s ease-out;
        }

        .post-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            margin-bottom: var(--spacing-md);
        }

        .post-author {
            font-weight: 600;
            color: var(--primary-lilac);
            font-size: 1.1rem;
        }

        .post-time {
            font-size: 0.85rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
        }

        .post-content {
            color: var(--text-medium);
            line-height: 1.7;
            margin-bottom: var(--spacing-md);
        }

        .post-actions {
            display: flex;
            gap: var(--spacing-md);
            align-items: center;
        }

        .reaction-btn {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
            background: none;
            border: none;
            cursor: pointer;
            padding: var(--spacing-xs) var(--spacing-sm);
            border-radius: var(--border-radius-small);
            transition: var(--transition);
            font-size: 0.9rem;
        }

        .reaction-btn:hover {
            background: var(--light-beige);
        }

        .reaction-btn.active {
            background: var(--primary-lilac);
            color: var(--white);
        }

        /* Contadores Animados */
        .stats-section {
            background: var(--gradient-secondary);
            color: var(--white);
            text-align: center;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: var(--spacing-xl);
        }

        .stat-item {
            padding: var(--spacing-lg);
        }

        .stat-number {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: var(--spacing-sm);
            font-family: 'Poppins', sans-serif;
        }

        .stat-label {
            font-size: 1.1rem;
            opacity: 0.9;
        }
        /* Carousel */
        .carousel-container {
            position: relative;
            overflow: hidden;
            border-radius: var(--border-radius);
        }

        .carousel-track {
            display: flex;
            transition: transform 0.5s ease;
        }

        .carousel-slide {
            min-width: 100%;
            position: relative;
        }

        .carousel-controls {
            display: flex;
            justify-content: center;
            gap: var(--spacing-xs);
            margin-top: var(--spacing-md);
        }

        .carousel-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: rgba(160, 122, 196, 0.3);
            border: none;
            cursor: pointer;
            transition: var(--transition);
        }

        .carousel-dot.active {
            background: var(--primary-lilac, #a078c4);
        }

        /* Lightbox */
        .lightbox {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.9);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 9999;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
        }

        .lightbox.active {
            opacity: 1;
            visibility: visible;
        }

        .lightbox-content {
            max-width: 90%;
            max-height: 90%;
            position: relative;
        }

        .lightbox-close {
            position: absolute;
            top: -40px;
            right: 0;
            background: none;
            border: none;
            color: var(--white);
            font-size: 2rem;
            cursor: pointer;
            transition: var(--transition);
        }

        .lightbox-close:hover {
            opacity: 0.7;
        }

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

        @keyframes slideInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes float {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-20px); }
        }

        @keyframes pulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.05); }
        }

        .animate-on-scroll {
            opacity: 0;
            transform: translateY(30px);
            transition: var(--transition-slow);
        }

        .animate-on-scroll.animated {
            opacity: 1;
            transform: translateY(0);
        }

        /* Estados de carregamento */
        .loading {
            opacity: 0.7;
            pointer-events: none;
        }

        .btn.loading::after {
            content: '';
            width: 16px;
            height: 16px;
            border: 2px solid transparent;
            border-top: 2px solid currentColor;
            border-radius: 50%;
            animation: spin 1s linear infinite;
            margin-left: var(--spacing-xs);
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }

        /* Mensagens de feedback */
        .message {
            padding: var(--spacing-md);
            border-radius: var(--border-radius-small);
            margin: var(--spacing-md) 0;
            animation: slideInUp 0.3s ease;
        }

        .message.success {
            background: #C6F6D5;
            color: #22543D;
            border: 1px solid #9AE6B4;
        }

        .message.error {
            background: #FED7D7;
            color: #742A2A;
            border: 1px solid #FCA5A5;
        }

        /* Responsividade */
        @media (max-width: 768px) {
            .nav-menu {
                position: fixed;
                top: 100%;
                left: 0;
                width: 100%;
                background: var(--white);
                flex-direction: column;
                padding: var(--spacing-lg);
                box-shadow: var(--shadow-medium);
                transform: translateY(-100%);
                opacity: 0;
                visibility: hidden;
                transition: var(--transition);
            }

            .nav-menu.active {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-toggle.active span:nth-child(1) {
                transform: rotate(45deg) translate(5px, 5px);
            }

            .nav-toggle.active span:nth-child(2) {
                opacity: 0;
            }

            .nav-toggle.active span:nth-child(3) {
                transform: rotate(-45deg) translate(7px, -6px);
            }

            .hero-content {
                grid-template-columns: 1fr;
                text-align: center;
                gap: var(--spacing-xl);
            }

            .hero-buttons {
                justify-content: center;
            }

            .btn {
                width: 100%;
                justify-content: center;
            }

            .hero-buttons .btn {
                width: auto;
                min-width: 200px;
            }

            .grid-2,
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .filter-tabs {
                justify-content: flex-start;
                overflow-x: auto;
                padding-bottom: var(--spacing-sm);
            }

            .filter-tab {
                white-space: nowrap;
            }
        }

        @media (max-width: 480px) {
            :root {
                --spacing-sm: 0.75rem;
                --spacing-md: 1rem;
                --spacing-lg: 1.5rem;
                --spacing-xl: 2rem;
                --spacing-2xl: 2.5rem;
            }

            .container {
                padding: 0 var(--spacing-sm);
            }

            .hero {
                padding: calc(80px + var(--spacing-lg)) 0 var(--spacing-lg);
            }

            .stats-grid {
                grid-template-columns: 1fr;
            }

            .post-header {
                flex-direction: column;
                gap: var(--spacing-xs);
            }

            .post-actions {
                flex-wrap: wrap;
            }
        }

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

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        /* Focus styles */
        *:focus {
            outline: 2px solid var(--primary-lilac);
            outline-offset: 2px;
        }

        /* High contrast mode */
        @media (prefers-contrast: high) {
            :root {
                --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.3);
                --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.4);
                --shadow-strong: 0 12px 40px rgba(0, 0, 0, 0.5);
            }
        }

        /* Print styles */
        @media print {
            .navbar,
            .hero-buttons,
            .btn,
            .carousel-controls,
            .post-actions {
                display: none;
            }

            body {
                background: white;
                color: black;
            }

            .card {
                box-shadow: none;
                border: 1px solid #ccc;
            }
        }

        /* Laço animado */
        .fade-loop {
        display: flex;
        justify-content: center;
        align-items: center;
        animation: pulseInOut 4s ease-in-out infinite;
         }

        @keyframes pulseInOut {
        0%   { opacity: 0; transform: scale(0.95); }
        50%  { opacity: 1; transform: scale(1); }
        100% { opacity: 0; transform: scale(0.95); }
        }

        /* Footer base */
        .footer {
        background-color: #3C0F66; 
        color: var(--white, #fff);
        padding: var(--spacing-2xl, 4rem) 0 var(--spacing-lg, 2rem);
        font-family: 'Poppins', sans-serif;
        }

        .footer-content {
        max-width: 1200px;
        padding: 0 1rem; /* espaçamento lateral em telas pequenas */
        margin: 0 auto;
        }

        .footer-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: var(--spacing-xl, 2rem);
        margin-bottom: var(--spacing-xl, 3rem);
        }

        /* Logo */
        .footer-logo img {
        max-width: 130px;
        height: auto;
        display: block;
        margin-bottom: var(--spacing-md, 1rem);
        }

        /* Texto de apoio */
        .footer-brand .brand-description {
        color: #CBD5E0;
        margin: 1rem 0;
        font-size: 0.95rem;
        line-height: 1.6;
        }

        /* Redes sociais */
        .social-links {
        display: flex;
        gap: 1rem;
        margin-top: 1rem;
        }

        .social-icon {
        color: var(--text-muted, #A0AEC0);
        font-size: 1.5rem;
        transition: color 0.3s ease;
        }

        .social-icon:hover {
        color: var(--accent-orange);
        }

        /* Títulos */
        .footer-links h4,
        .footer-contact h4 {
        color: var(--cream);
        margin-bottom: var(--spacing-md, 1rem);
        border-bottom: 2px solid var(--accent-orange);
        display: inline-block;
        font-size: 1.1rem;
        }

        /* Listas */
        .footer-links ul,
        .footer-contact ul {
        list-style: none;
        padding: 0;
        margin: 0;
        }

        .footer-links li,
        .footer-contact li {
        margin-bottom: var(--spacing-xs, 0.5rem);
        color: #CBD5E0;
        display: flex;
        align-items: center;
        gap: 0.5rem;
        font-size: 0.95rem;
        }

        .footer-links li a,
        .footer-contact li a {
        color: #CBD5E0; 
        text-decoration: none;
        transition: color 0.3s ease;
        }

        .footer-links li a:hover,
        .footer-contact li a:hover {
        color: var(--accent-orange); /* Roxo suave ao passar o mouse */
        text-decoration: underline;
        }


        /* Logo lateral */
        .footer-large-logo img {
        max-width: 140px;
        height: auto;
        opacity: 0.7;
        margin-top: 1rem;
        }

        /* Divider */
        .footer-divider .divider-pattern {
        height: 1px;
        background-color: #4A5568;
        margin-bottom: var(--spacing-lg, 2rem);
        }

        /* Créditos finais */
        .footer-credits {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        align-items: center;
        text-align: center;
        font-size: 0.85rem;
        padding-top: 1rem;
        border-top: 1px solid #4A5568;
        }

        .footer-credits a:hover {
         color: var(--accent-orange); 
        }

        /* Cor padrão dos links no rodapé */
        .footer-credits .credits-links a {
        color: #E2E8F0; 
        }       

        /* Cor dos links ao passar o mouse */
        .footer-credits .credits-links a:hover {
        color: var(--accent-orange); 
        }

        .credits-text p {
        color: #CBD5E0;
        margin: 0;
        line-height: 1.5;
        }

        .institute-credit {
        font-size: 0.9rem;
        }

        .institute-link {
        color: #CBD5E0;
        font-weight: 500;
        }

        .institute-link:hover {
        text-decoration: underline;
        }

        .credits-links {
        color: #CBD5E0;
        display: flex;
        gap: 0.75rem;
        justify-content: center;
        flex-wrap: wrap;
        }

        .separator {
        color: #CBD5E0;
        }

        .chart-wrapper {
        width: 100%;
        max-width: 600px;
        margin: 0 auto;
        }

        .chart-wrapper canvas {
        width: 100% !important;
        height: auto !important;
        }

        /* Estilos para o Modal de Artigos */
        .modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7); /* Fundo escuro */
            z-index: 1000;
            display: flex;
            justify-content: center;
            align-items: center;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0s 0.3s;
        }

        .modal-overlay.active {
            opacity: 1;
            visibility: visible;
            transition: opacity 0.3s ease;
        }

        .modal-content {
            background: white;
            padding: 2rem;
            border-radius: 16px;
            max-width: 800px;
            width: 90%;
            max-height: 90vh; /* Altura máxima */
            overflow-y: auto; /* Permite a rolagem do conteúdo */
            position: relative;
            box-shadow: 0 5px 25px rgba(0, 0, 0, 0.2);
            transform: scale(0.95);
            transition: transform 0.3s ease;
        }

        .modal-overlay.active .modal-content {
            transform: scale(1);
        }

        .modal-close {
            position: absolute;
            top: 10px;
            right: 15px;
            background: none;
            border: none;
            font-size: 2.5rem;
            color: #aaa;
            cursor: pointer;
            line-height: 1;
        }

        .modal-close:hover {
            color: #333;
        }

        /* Para garantir que o conteúdo do artigo dentro do modal fique bem formatado */
        #modal-article-body .article-content {
            padding: 0;
        }