/* Importação de fonte - Exemplo com Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700&family=Roboto:wght@300;400;700&display=swap');

:root {
    --color-black: #000000;
    --color-dark-gray: #1a1a1a; /* Um preto um pouco menos intenso para fundos secundários */
    --color-light-gray: #e0e0e0;
    --color-white: #FFFFFF;
    --color-purple: #8A2BE2; /* Azul Violeta (Wisteria) */
    --color-blue: #00BFFF; /* Azul Céu Profundo */
    --color-accent-purple-dark: #6A1AAB; /* Roxo mais escuro para hover */
    --color-accent-blue-dark: #1E90FF; /* Azul mais escuro para hover */
    --color-text-light: #C0C0C0; /* Cor de texto mais clara */
}

/* Reset Básico e Estilos Globais */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.7;
    background-color: var(--color-black);
    color: var(--color-text-light);
    overflow-x: hidden; /* Evita rolagem horizontal indesejada */
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    color: var(--color-white);
    margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.8rem; }
h4 { font-size: 1.4rem; }

a {
    color: var(--color-purple);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--color-blue);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Botões */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 50px; /* Borda mais arredondada */
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn.primary {
    background: linear-gradient(45deg, var(--color-purple), var(--color-blue));
    color: var(--color-white);
    box-shadow: 0 5px 15px rgba(138, 43, 226, 0.3);
}

.btn.primary:hover {
    background: linear-gradient(45deg, var(--color-blue), var(--color-purple));
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 191, 255, 0.4);
}

.btn.secondary {
    background-color: transparent;
    color: var(--color-blue);
    border: 2px solid var(--color-blue);
}

.btn.secondary:hover {
    background-color: var(--color-blue);
    color: var(--color-white);
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 191, 255, 0.2);
}

.btn.view-all {
    background-color: var(--color-blue);
    color: var(--color-white);
    padding: 0.8rem 2rem;
    border-radius: 5px;
    font-weight: 600;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.btn.view-all:hover {
    background-color: var(--color-accent-blue-dark);
    transform: translateY(-3px);
}

/* Seções de Conteúdo Padrão */
.content-section {
    padding: 5rem 0;
}

.content-section.bg-dark {
    background-color: var(--color-dark-gray);
}

.content-section h2, .content-section h3 {
    text-align: center;
    margin-bottom: 2.5rem;
    position: relative;
    padding-bottom: 10px;
}

.content-section h2::after, .content-section h3::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background: var(--color-purple);
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    border-radius: 2px;
}

.content-section p {
    margin-bottom: 1.5rem; /* Ajusta espaçamento de parágrafos */
    font-size: 1.05rem; /* Um pouco maior para leitura */
}

.content-section ul {
    list-style-type: disc;
    margin-left: 2rem;
    margin-bottom: 1.5rem;
    color: var(--color-text-light);
}

.content-section ul li {
    margin-bottom: 0.8rem;
    font-size: 1.05rem;
}

/* Header & Navigation (Desktop Primeiro) */
header {
    background-color: var(--color-black);
    padding: 1rem 0; /* Padding padrão para desktop */
    border-bottom: 1px solid rgba(138, 43, 226, 0.3);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative; /* Necessário para posicionar o menu mobile */
}

.logo h1 {
    font-size: 2rem;
    color: var(--color-purple);
    background: linear-gradient(45deg, var(--color-purple), var(--color-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
    z-index: 1001; /* Garante que o logo esteja acima do menu mobile */
}

/* Links de Navegação (Desktop) */
.nav-links {
    list-style: none;
    display: flex; /* Visível no desktop */
    margin: 0;
    padding: 0;
}

.nav-links li {
    margin-left: 2.5rem;
}

.nav-links li a {
    color: var(--color-light-gray);
    font-weight: 600;
    font-size: 1.05rem;
    position: relative;
    padding-bottom: 5px;
}

.nav-links li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-purple), var(--color-blue));
    left: 0;
    bottom: 0;
    transition: width 0.3s ease-in-out;
}

.nav-links li a:hover::after {
    width: 100%;
}

/* Menu Hambúrguer (Escondido por padrão no desktop) */
.menu-toggle {
    display: none; /* Esconde o botão hambúrguer no desktop */
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001; /* Garante que o botão esteja acima do menu mobile */
}

.hamburger {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-purple);
    margin: 5px 0;
    transition: all 0.3s ease;
}


/* Hero Section (Home) */
#hero {
    background: linear-gradient(rgba(0,0,0,0.8), rgba(0,0,0,0.8)), url('../images/hero-bg.webp') no-repeat center center/cover; /* Substitua pela sua imagem */
    min-height: 90vh; /* Use min-height em vez de height fixo */
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 8rem 2rem 0; /* padding-top de 8rem, laterais de 2rem, inferior de 0 */
    box-sizing: border-box; /* Garante que o padding não aumente o tamanho total */
}

.hero-content {
    max-width: 900px;
    animation: fadeInScale 1.5s ease-out;
}

.hero-content h2 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    color: var(--color-blue);
    line-height: 1.1;
    text-shadow: 0 0 15px rgba(0, 191, 255, 0.4);
}

.hero-content p {
    font-size: 1.5rem;
    margin-bottom: 3rem;
    color: var(--color-light-gray);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* --- Seção de Botões na Página Inicial --- */
.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1.5rem; /* Adiciona uma margem inferior */
}

.cta-buttons-secondary {
    display: flex;
    justify-content: center;
    gap: 2rem;
    
}

/* Hero Subpages (Para as outras páginas) */
.hero-subpage {
    background: linear-gradient(rgba(0,0,0,0.85), rgba(0,0,0,0.85)), url('../images/hero-subpage-bg.webp') no-repeat center center/cover; /* Substitua pela sua imagem */
    min-height: 40vh; /* Altura padrão para desktop */
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 2rem;
    border-bottom: 2px solid var(--color-purple);
}

.hero-subpage .hero-content h2 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    color: var(--color-purple);
    text-shadow: 0 0 10px rgba(138, 43, 226, 0.3);
}

.hero-subpage .hero-content p {
    font-size: 1.2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Seções de Features/Grid */
.feature-grid, .feature-grid-2-col, .mission-vision-grid {
    display: grid;
    gap: 2.5rem;
    margin-top: 3rem;
}

.feature-grid { /* Usado na Home e Sobre Nós */
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.feature-grid-2-col { /* Usado em IA, AuraCoin, Contato */
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
}

.feature-item, .mv-item, .info-item {
    background-color: var(--color-black);
    padding: 2.5rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid rgba(138, 43, 226, 0.2);
    box-shadow: 0 8px 20px rgba(0,0,0,0.4);
    transition: transform 0.4s ease, border-color 0.4s ease;
}

.feature-item:hover, .mv-item:hover, .info-item:hover {
    transform: translateY(-10px);
    border-color: var(--color-blue);
    box-shadow: 0 12px 25px rgba(0, 191, 255, 0.2);
}

.feature-item h3, .mv-item h3, .info-item h3 {
    font-size: 1.6rem;
    color: var(--color-blue);
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.feature-item .icon, .info-item .icon, .mv-item .icon {
    font-size: 2rem;
    color: var(--color-purple);
    margin-right: 0.5rem; /* Para ícones dentro do texto */
}

.mv-item .icon { /* Ícones maiores para Missão/Visão */
    font-size: 2.5rem;
    display: block;
    margin-bottom: 1rem;
    margin-left: auto;
    margin-right: auto;
}

.feature-item p, .mv-item p, .info-item p {
    font-size: 1.05rem;
    color: var(--color-text-light);
}

/* Artigos Grid */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.article-card {
    background-color: var(--color-dark-gray);
    padding: 2rem;
    border-radius: 12px;
    text-align: left;
    border: 1px solid rgba(0, 191, 255, 0.2);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex; /* Para o alinhamento do "Ler Mais" */
    flex-direction: column;
    justify-content: space-between;
}

.article-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 20px rgba(0, 191, 255, 0.3);
}

.article-card h3 {
    font-size: 1.6rem;
    margin-bottom: 0.8rem;
    color: var(--color-purple);
    line-height: 1.3;
}

.article-card p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    flex-grow: 1; /* Para que ocupe o espaço e o "Ler Mais" fique no final */
    margin-bottom: 1.5rem;
}

.article-card .read-more {
    color: var(--color-blue);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.article-card .read-more .arrow {
    transition: transform 0.3s ease;
}

.article-card .read-more:hover .arrow {
    transform: translateX(5px);
}

.article-meta {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-top: 1rem;
    margin-bottom: 1rem;
    opacity: 0.7;
}

/* Artigo Detalhe Page */
.article-page {
    line-height: 1.8;
}

.article-page h3 {
    text-align: left;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--color-purple);
    font-size: 2rem;
}

.article-page h3::after {
    left: 0;
    transform: translateX(0);
}

.article-page ul {
    list-style-type: disc;
    margin-left: 2rem;
    margin-bottom: 1.5rem;
    color: var(--color-text-light);
}

.article-page ul li {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

/* Novo estilo para sublistas dentro de artigos */
.article-page ul ul {
    list-style-type: circle;
    margin-left: 1.5rem;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
}

.article-page .container {
    max-width: 900px; /* Mais estreito para melhor leitura */
}

/* Página de Artigos - Filtros */
.filters {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 1.1rem;
    color: var(--color-white);
}

.filters label {
    margin-right: 1rem;
}

.filters select {
    padding: 0.6rem 1rem;
    border-radius: 5px;
    border: 1px solid var(--color-purple);
    background-color: var(--color-dark-gray);
    color: var(--color-white);
    font-size: 1rem;
    cursor: pointer;
    appearance: none; /* Remove estilo padrão do select */
    background-image: url('data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%238A2BE2%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%00-13.2-6.5H18.5c-4.1%200-7.9%201.5-10.9%204.5c-3%203-4.5%206.8-4.5%2010.9v109.8c0%204.1%201.5%207.9%204.5%2010.9c3%203%206.8%204.5%2010.9%204.5h255.3c4.1%200%207.9-1.5%2010.9-4.5c3-3%204.5-6.8%204.5-10.9V82.6c0-4.1-1.5-7.9-4.5-10.9z%22%2F%3E%3C%2Fsvg%3E');
    background-repeat: no-repeat;
    background-position: right 0.7em top 50%, 0 0;
    background-size: 0.65em auto, 100%;
}

/* Formulário de Contato */
.contact-form {
    max-width: 700px;
    margin: 0 auto 3rem auto;
    background-color: var(--color-dark-gray);
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.5);
    border: 1px solid rgba(0, 191, 255, 0.2);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.8rem;
    font-weight: 600;
    color: var(--color-white);
    font-size: 1.1rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--color-purple);
    background-color: var(--color-black);
    color: var(--color-light-gray);
    font-size: 1rem;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.3);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group textarea:focus {
    border-color: var(--color-blue);
    box-shadow: 0 0 0 3px rgba(0, 191, 255, 0.3);
    outline: none;
}

.form-group textarea {
    resize: vertical; /* Permite redimensionar verticalmente */
    min-height: 120px;
}

.contact-form .btn.primary {
    width: 100%;
    padding: 1.2rem 0;
    font-size: 1.2rem;
}

.form-status-message {
    text-align: center;
    margin-top: 1.5rem;
    font-weight: 600;
    font-size: 1.1rem;
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    text-align: center;
    margin-top: 2rem;
}

.info-item h3 {
    justify-content: center; /* Centraliza ícone e texto */
}

.social-links-inline {
    margin-top: 1rem;
}

.social-links-inline img {
    width: 40px;
    height: 40px;
    margin: 0 0.8rem;
    transition: transform 0.3s ease;
}

.social-links-inline img:hover {
    transform: scale(1.1);
}

.strong-call {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-white);
    text-align: center;
    margin-top: 3rem;
    margin-bottom: 2rem;
}

/* Estilo para Roadmap (AuraCoin) */
.roadmap-steps {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin-top: 3rem;
}

.step-item {
    background-color: var(--color-black);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid rgba(138, 43, 226, 0.2);
    box-shadow: 0 8px 20px rgba(0,0,0,0.4);
    flex: 1 1 calc(50% - 2rem); /* 2 itens por linha em telas maiores */
    min-width: 300px; /* Garante que não fiquem muito pequenos */
    transition: transform 0.4s ease, border-color 0.4s ease;
}

.step-item:hover {
    transform: translateY(-10px);
    border-color: var(--color-blue);
    box-shadow: 0 12px 25px rgba(0, 191, 255, 0.2);
}

.step-item h4 {
    font-size: 1.4rem;
    color: var(--color-purple);
    margin-bottom: 0.8rem;
}

.step-item p {
    font-size: 0.95rem;
    color: var(--color-text-light);
}

/* Footer */
footer {
    background-color: var(--color-black);
    text-align: center;
    padding: 2rem 0;
    
    border-top: 3px solid rgba(138, 43, 226, 0.3);
    color: var(--color-text-light);
}

footer p {
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.social-links img {
    width: 30px;
    height: 30px;
    margin: 0 0.8rem;
    transition: transform 0.3s ease;
}

.social-links img:hover {
    transform: translateY(-5px) scale(1.1);
}

/* --- Responsividade (Media Queries) --- */

/* Telas muito grandes (Desktop Wide) */
@media (min-width: 1400px) {
    .container {
        padding: 0 3rem;
    }
}

/* Telas médias (Tablets e Laptops) */
@media (max-width: 992px) {
    h1 { font-size: 2.2rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.6rem; }

    .hero-content h2 {
        font-size: 3rem;
    }
    .hero-content p {
        font-size: 1.2rem;
    }
    .hero-subpage .hero-content h2 {
        font-size: 2.8rem;
    }
    .hero-subpage .hero-content p {
        font-size: 1.1rem;
    }

    .feature-grid-2-col {
        grid-template-columns: 1fr; /* Volta para 1 coluna em telas menores */
    }

    .roadmap-steps .step-item {
        flex: 1 1 calc(100% - 2rem); /* 1 item por linha em telas médias */
    }

    .mission-vision-grid {
        grid-template-columns: 1fr;
    }
}

/* Telas pequenas (Smartphones e Tablets menores) */
@media (max-width: 768px) {
    /* Header e Navegação Responsiva - Mobile */
    header {
        padding: 0.8rem 0; /* Header mais compacto */
    }

    nav {
        flex-direction: row; /* Mantém logo e botão hambúrguer na mesma linha */
        justify-content: space-between; /* Espaça logo e botão */
        align-items: center;
        padding: 0 1rem; /* Padding lateral menor */
    }

    .logo h1 {
        font-size: 1.8rem; /* Logo menor */
    }

    .menu-toggle {
        display: block; /* Mostra o botão hambúrguer em mobile */
        padding: 8px; /* Padding do botão menor */
    }

    .nav-links {
        display: flex;
        flex-direction: column; /* Itens do menu empilhados */
        position: absolute; /* Posiciona o menu para fora da tela */
        top: 100%; /* Abaixo do header */
        left: 0;
        width: 100%;
        background-color: var(--color-dark-gray); /* Fundo para o menu aberto */
        border-top: 1px solid var(--color-blue);
        box-shadow: 0 5px 15px rgba(0,0,0,0.6);
        transform: translateY(-100%) translateX(0%); /* Inicia escondido acima */
        opacity: 0;
        visibility: hidden;
        transition: transform 0.4s ease-out, opacity 0.4s ease-out, visibility 0.4s;
        padding: 1rem 0;
    }

    .nav-links.active {
        transform: translateY(0%) translateX(0%); /* Move para a posição visível */
        opacity: 1;
        visibility: visible;
    }

    .nav-links li {
        margin: 0; /* Remove margens laterais */
        text-align: center;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1); /* Separador entre itens */
    }

    .nav-links li:last-child {
        border-bottom: none; /* Remove separador do último item */
    }

    .nav-links li a {
        display: block; /* Ocupa toda a largura do item */
        padding: 0.8rem 0; /* Padding vertical dos links do menu */
        font-size: 1.1rem; /* Fonte um pouco menor */
        color: var(--color-white);
    }

    .nav-links li a::after {
        display: none; /* Esconde o sublinhado ao passar o mouse em mobile */
    }

    .nav-links li a:hover {
        background-color: rgba(138, 43, 226, 0.2); /* Fundo ao passar o mouse no item */
    }

    /* Animação do ícone Hambúrguer para 'X' */
    .menu-toggle.active .hamburger:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .menu-toggle.active .hamburger:nth-child(2) {
        opacity: 0;
    }
    .menu-toggle.active .hamburger:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    /* Ajustes gerais para telas pequenas */
    h1 { font-size: 2rem; }
    h2 { font-size: 1.8rem; }
    h3 { font-size: 1.4rem; }

    #hero {
        min-height: 60vh; /* Altura do hero menor em mobile */
        padding: 5rem 1rem 0; /* Ajusta o padding-top para mobile */
    }
    .hero-content h2 {
        font-size: 2.2rem; /* Título do hero menor */
    }
    .hero-content p {
        font-size: 0.95rem; /* Parágrafo do hero menor */
        margin-bottom: 1.5rem; /* Margem menor */
    }
    .cta-buttons {
        flex-direction: column;
        gap: 0.8rem; /* Gap menor entre botões */
    }
    .cta-buttons .btn {
        width: 95%; /* Botões quase em largura total */
        padding: 0.9rem 1.5rem; /* Padding dos botões menor */
    }

    .hero-subpage {
        min-height: 25vh; /* Altura da subpágina hero menor */
        padding: 0 1rem;
    }
    .hero-subpage .hero-content h2 {
        font-size: 2rem;
    }
    .hero-subpage .hero-content p {
        font-size: 0.95rem;
    }

    .content-section {
        padding: 3rem 0; /* Padding das seções menor */
    }
    .container {
        padding: 0 1rem;
    }

    .feature-grid, .articles-grid {
        grid-template-columns: 1fr; /* Todos os grids em 1 coluna */
    }

    .feature-item, .article-card, .mv-item, .info-item, .step-item {
        padding: 1.5rem; /* Padding dos cards menor */
    }

    .article-page .container {
        max-width: 95%;
    }
    .article-page h3 {
        font-size: 1.6rem;
    }
    .article-page p, .article-page ul li {
        font-size: 0.95rem;
    }

    .contact-form {
        padding: 1.2rem;
    }
    .form-group label {
        font-size: 0.95rem;
    }
    .form-group input, .form-group textarea {
        padding: 0.7rem;
        font-size: 0.9rem;
    }
    .contact-form .btn.primary {
        font-size: 1.1rem;
    }
}

/* Telas muito pequenas (Smartphones de 320px de largura) */
@media (max-width: 480px) {
    .logo h1 {
        font-size: 1.4rem;
    }
    nav ul li {
        margin: 0.2rem 0.4rem;
        font-size: 0.85rem;
    }

    .hero-content h2 {
        font-size: 1.8rem;
    }
    .hero-content p {
        font-size: 0.85rem;
    }

    .hero-subpage .hero-content h2 {
        font-size: 1.6rem;
    }

    .btn {
        padding: 0.7rem 1.2rem;
        font-size: 0.85rem;
    }

    .content-section h2, .content-section h3 {
        font-size: 1.6rem;
        margin-bottom: 1.5rem;
    }

    .feature-item h3, .article-card h3 {
        font-size: 1.2rem;
    }

    .feature-item .icon, .info-item .icon, .mv-item .icon {
        font-size: 1.6rem;
    }

    .social-links-inline img {
        width: 30px;
        height: 30px;
    }
}
/* Estilos para os Cards de Artigo com Imagem */
.article-card {
    display: flex;
    flex-direction: column;
    overflow: hidden; /* Garante que a imagem com bordas arredondadas não vaze */
    border-radius: 12px;
}

.article-card-image {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
}

.article-card-text {
    padding: 1.5rem;
    flex-grow: 1; /* Ocupa o espaço restante */
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
/* --- Estilos do Carrossel na Página Inicial (Otimizado) --- */
#carousel-articles {
    padding: 3rem 0; /* Reduzindo o padding para um visual mais compacto */
    background-color: var(--color-black);
}

.carousel-container {
    overflow: hidden;
    position: relative;
    border-radius: 10px; /* Arredondamento sutil */
    box-shadow: 0 8px 20px rgba(0, 191, 255, 0.1);
}

.carousel-slide {
    display: none;
    position: relative;
    animation: fadeIn 1s ease-in-out;
}

.carousel-image {
    width: 100%;
    height: 400px; /* Definindo uma altura fixa para telas grandes */
    object-fit: cover; /* Garante que a imagem preencha o espaço sem distorcer */
    display: block;
    border-radius: 10px;
}

.carousel-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(0deg, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.5) 50%, rgba(0,0,0,0) 100%);
    color: var(--color-white);
    padding: 1.5rem; /* Padding reduzido para um visual mais limpo */
    box-sizing: border-box;
    text-align: left;
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;
}

.carousel-caption h3 {
    font-size: 1.8rem; /* Tamanho da fonte mais moderado */
    color: var(--color-blue);
    margin-bottom: 0.4rem;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

.carousel-caption p {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--color-light-gray);
    max-width: 80%;
}

.carousel-slide.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* --- Responsividade do Carrossel --- */
@media (max-width: 768px) {
    .carousel-image {
        height: 250px; /* Reduzindo a altura da imagem em tablets */
    }
    .carousel-caption {
        padding: 1rem;
        text-align: center;
    }
    .carousel-caption h3 {
        font-size: 1.5rem;
    }
    .carousel-caption p {
        font-size: 0.9rem;
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .carousel-image {
        height: 180px; /* Altura ideal para smartphones */
    }
    .carousel-caption {
        padding: 0.8rem;
    }
    .carousel-caption h3 {
        font-size: 1.2rem;
    }
    .carousel-caption p {
        font-size: 0.8rem;
        display: none; /* Oculta o parágrafo em telas muito pequenas para dar mais espaço */
    }
}
/* --- Estilo para a Imagem de Capa do Artigo --- */
#article-featured-image {
    width: 100%;
    overflow: hidden; /* Garante que a imagem não vaze */
}

.article-cover-image {
    width: 100%; /* Ocupa a largura total */
    height: 350px; /* Altura fixa para telas grandes */
    object-fit: cover; /* Garante que a imagem preencha o espaço sem distorcer */
    display: block;
}

/* Responsividade para a imagem de capa */
@media (max-width: 992px) {
    .article-cover-image {
        height: 250px; /* Altura menor em tablets */
    }
}

@media (max-width: 480px) {
    .article-cover-image {
        height: 180px; /* Altura ideal para smartphones */
    }
}
/* Estilo para a chamada de ação extra abaixo do carrossel */
.cta-more-articles {
    text-align: center;
    margin-top: 3rem;
}
/* --- Estilos para a Simulação da AuraCoin --- */
.simulation-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.status-card {
    background-color: var(--color-black);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid rgba(138, 43, 226, 0.2);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    transition: transform 0.3s ease;
}

.status-card:hover {
    transform: translateY(-5px);
}

.large-text {
    font-family: 'Montserrat', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-blue);
    margin-top: 0.5rem;
}

.small-text {
    font-size: 0.9rem;
    color: var(--color-light-gray);
    margin-top: 0.5rem;
}

.blockchain-visualizer-container {
    background-color: var(--color-black);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 191, 255, 0.2);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

#blockchain-canvas {
    width: 100%;
    height: 150px;
    background-color: var(--color-dark-gray);
    border-radius: 8px;
    border: 1px solid var(--color-purple);
}

.transactions-log {
    background-color: var(--color-black);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(138, 43, 226, 0.2);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.transactions-log h3 {
    text-align: center;
    color: var(--color-purple);
}

#transactions-list {
    list-style: none;
    margin-top: 1.5rem;
    padding: 0;
}

#transactions-list li {
    background-color: var(--color-dark-gray);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 0.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.transactions-log p {
    font-size: 1rem;
}
/* --- Estilos Adicionais para a Simulação de Compra --- */
.buy-section {
    background-color: var(--color-dark-gray);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 191, 255, 0.2);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    text-align: center;
    margin-bottom: 2rem;
}

.buy-section h3 {
    text-align: center;
    color: var(--color-blue);
    margin-bottom: 1.5rem;
}

.input-group {
    margin-bottom: 1.5rem;
}

.input-group label {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

#brl-amount {
    width: 100%;
    max-width: 300px;
    padding: 0.8rem;
    border-radius: 8px;
    border: 1px solid var(--color-purple);
    background-color: var(--color-black);
    color: var(--color-light-gray);
    font-size: 1rem;
    text-align: center;
}

.buy-section .btn.primary {
    width: 100%;
    max-width: 300px;
    padding: 1rem 0;
}
/* --- Estilos Adicionais para a Simulação de Compra e Venda --- */
.trade-section {
    background-color: var(--color-dark-gray);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 191, 255, 0.2);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    margin-bottom: 2rem;
}

.trade-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.input-group {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
}

.input-group label {
    font-size: 1.1rem;
    color: var(--color-white);
}

.input-group input {
    width: 100%;
    max-width: 300px;
    padding: 0.8rem;
    border-radius: 8px;
    border: 1px solid var(--color-purple);
    background-color: var(--color-black);
    color: var(--color-light-gray);
    font-size: 1rem;
    text-align: center;
}

.trade-form .btn.primary, .trade-form .btn.secondary {
    width: 100%;
    max-width: 300px;
    padding: 1rem 0;
}

/* Ajustes responsivos para a seção de trade */
@media (min-width: 768px) {
    .trade-form {
        flex-direction: row;
        justify-content: space-around;
        align-items: flex-end;
    }
}
/* --- Estilos para o Gráfico de Preço --- */
.price-chart-container {
    background-color: var(--color-dark-gray);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 191, 255, 0.2);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    margin-bottom: 2rem;
    height: 400px; /* Altura fixa para o gráfico */
    display: flex;
    flex-direction: column;
}

.price-chart-container h3 {
    text-align: center;
    color: var(--color-purple);
    margin-bottom: 1.5rem;
}
/* --- Estilos para a Interface de Chat da Aurora AI --- */
.chat-container {
    background-color: var(--color-dark-gray);
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.5);
    border: 1px solid rgba(0, 191, 255, 0.2);
    display: flex;
    flex-direction: column;
    max-width: 800px;
    margin: 0 auto;
    height: 600px;
}

.chat-messages {
    flex-grow: 1;
    overflow-y: auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.message {
    padding: 0.8rem 1.2rem;
    border-radius: 20px;
    max-width: 80%;
    position: relative;
    font-size: 1rem;
    line-height: 1.4;
}

.from-ai {
    background-color: rgba(138, 43, 226, 0.2);
    color: var(--color-white);
    align-self: flex-start;
    border-bottom-left-radius: 5px;
}

.from-user {
    background-color: rgba(0, 191, 255, 0.2);
    color: var(--color-white);
    align-self: flex-end;
    border-bottom-right-radius: 5px;
}

.chat-input-area {
    display: flex;
    padding: 1rem;
    border-top: 1px solid rgba(138, 43, 226, 0.3);
    background-color: var(--color-black);
    border-bottom-left-radius: 12px;
    border-bottom-right-radius: 12px;
}

.chat-input-area input {
    flex-grow: 1;
    padding: 0.8rem;
    border: 1px solid var(--color-purple);
    border-radius: 20px;
    background-color: var(--color-black);
    color: var(--color-light-gray);
    font-size: 1rem;
    margin-right: 1rem;
}

.chat-input-area input:focus {
    outline: none;
    border-color: var(--color-blue);
    box-shadow: 0 0 0 2px rgba(0, 191, 255, 0.3);
}

.chat-input-area .btn {
    padding: 0.8rem 1.5rem;
    border-radius: 20px;
}
/* --- Estilos para o Conversor de Moedas --- */
.converter-section {
    background-color: var(--color-dark-gray);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(138, 43, 226, 0.2);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    text-align: center;
    margin-bottom: 2rem;
}

.converter-section h3 {
    text-align: center;
    color: var(--color-purple);
    margin-bottom: 1.5rem;
}

.converter-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
}

.converter-form .input-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

#converter-brl, #converter-aura {
    width: 100%;
    max-width: 250px;
    padding: 0.8rem;
    border-radius: 8px;
    border: 1px solid var(--color-purple);
    background-color: var(--color-black);
    color: var(--color-light-gray);
    font-size: 1rem;
    text-align: center;
}
/* --- Estilos para Anúncio de Evento --- */
.event-card {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    padding: 3rem;
    border-radius: 12px;
    background-color: var(--color-dark-gray);
    box-shadow: 0 8px 25px rgba(0,0,0,0.5);
    border: 1px solid rgba(138, 43, 226, 0.2);
}

.event-text {
    flex: 1;
}

.event-text h2 {
    font-size: 2.5rem;
    text-align: left;
    margin-bottom: 0.5rem;
    color: var(--color-purple);
}

.event-text h2::after {
    left: 0;
    transform: translateX(0);
}

.event-subtitle {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 1.5rem;
}

.event-details {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-light-gray);
    margin-bottom: 1.5rem;
}

.event-image-container {
    flex-shrink: 0;
    width: 300px;
    height: auto;
    border-radius: 12px;
    overflow: hidden;
}

.event-image {
    width: 100%;
    height: auto;
    display: block;
}

/* Responsividade do Anúncio de Evento */
@media (max-width: 992px) {
    .event-card {
        flex-direction: column;
        text-align: center;
    }

    .event-text {
        text-align: center;
    }

    .event-text h2 {
        text-align: center;
    }

    .event-text h2::after {
        left: 50%;
        transform: translateX(-50%);
    }
}
/* --- Estilos para os botões da seção de evento --- */
.event-cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
    justify-content: flex-start;
}

.event-cta-buttons .btn {
    flex-grow: 1;
    max-width: 250px;
}

/* Responsividade para os botões do evento */
@media (max-width: 768px) {
    .event-cta-buttons {
        justify-content: center;
    }
    .event-cta-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
}
/* --- Estilos da Página de Projetos --- */
.project-summary {
    margin-bottom: 4rem;
}

.project-details-container {
    background-color: var(--color-dark-gray);
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.5);
}

.project-title {
    font-size: 2.8rem;
    text-align: center;
    color: var(--color-blue);
    margin-bottom: 3rem;
    position: relative;
    padding-bottom: 10px;
}

.project-title::after {
    content: '';
    position: absolute;
    width: 150px;
    height: 4px;
    background: var(--color-blue);
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    border-radius: 2px;
}

.project-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.project-info-grid h3 {
    text-align: left;
    margin-top: 0;
    color: var(--color-purple);
}

.project-info-grid p {
    font-size: 1rem;
}

.section-heading {
    text-align: center;
    color: var(--color-purple);
    font-size: 2rem;
    margin-top: 4rem;
    margin-bottom: 2rem;
}

.features-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.feature-card {
    background-color: var(--color-black);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(138, 43, 226, 0.2);
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card h4 {
    color: var(--color-white);
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
}

.feature-card p {
    font-size: 0.95rem;
    color: var(--color-text-light);
}

.tech-stack {
    margin-bottom: 2rem;
}

.tech-stack h4 {
    font-size: 1.6rem;
    color: var(--color-purple);
    margin-bottom: 1rem;
}

.tech-stack p {
    font-size: 1rem;
    margin-bottom: 1rem;
}
```/* --- Estilos da Página de Projetos --- */
.project-summary {
    margin-bottom: 4rem;
}

.project-details-container {
    background-color: var(--color-dark-gray);
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.5);
}

.project-title {
    font-size: 2.8rem;
    text-align: center;
    color: var(--color-blue);
    margin-bottom: 3rem;
    position: relative;
    padding-bottom: 10px;
}

.project-title::after {
    content: '';
    position: absolute;
    width: 150px;
    height: 4px;
    background: var(--color-blue);
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    border-radius: 2px;
}

.project-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.project-info-grid h3 {
    text-align: left;
    margin-top: 0;
    color: var(--color-purple);
}

.project-info-grid p {
    font-size: 1rem;
}

.section-heading {
    text-align: center;
    color: var(--color-purple);
    font-size: 2rem;
    margin-top: 4rem;
    margin-bottom: 2rem;
}

.features-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.feature-card {
    background-color: var(--color-black);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(138, 43, 226, 0.2);
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card h4 {
    color: var(--color-white);
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
}

.feature-card p {
    font-size: 0.95rem;
    color: var(--color-text-light);
}

.tech-stack {
    margin-bottom: 2rem;
}

.tech-stack h4 {
    font-size: 1.6rem;
    color: var(--color-purple);
    margin-bottom: 1rem;
}

.tech-stack p {
    font-size: 1rem;
    margin-bottom: 1rem;
}

/* --- Responsividade da Página de Projetos --- */
@media (max-width: 992px) {
    .project-info-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .project-details-container {
        padding: 2rem;
    }

    .project-title {
        font-size: 2rem;
        margin-bottom: 2rem;
    }

    .section-heading {
        font-size: 1.6rem;
        margin-top: 3rem;
        margin-bottom: 1.5rem;
    }
    
    .features-list {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .project-details-container {
        padding: 1rem;
    }

    .project-title {
        font-size: 1.8rem;
        margin-bottom: 1.5rem;
    }
}
/* --- Estilos para Imagem de Capa em Projetos --- */
#project-cover {
    width: 100%;
    overflow: hidden;
    margin-bottom: 2rem;
}

.project-cover-image {
    width: 100%;
    height: 400px; /* Altura padrão para desktop */
    object-fit: cover;
    display: block;
}

/* Responsividade para a imagem de capa */
@media (max-width: 992px) {
    .project-cover-image {
        height: 250px; /* Altura menor em tablets */
    }
}

@media (max-width: 480px) {
    .project-cover-image {
        height: 180px; /* Altura ideal para smartphones */
    }
}