:root {
    --color-dark: #1e293b;
    --color-darker: #0f172a; /* Muito escuro, ideal para navbar/footer */
    --color-light: #f8fafc;
    --color-white: #ffffff;
    --color-primary: #0284c7; /* Azul corporativo/esportivo */
    --color-primary-hover: #0369a1;
    --color-text: #334155;
    --color-text-light: #64748b;
    --border-soft: #e2e8f0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    color: var(--color-text);
    background-color: var(--color-light);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: 'Montserrat', sans-serif;
    color: var(--color-darker);
}

a {
    text-decoration: none;
}

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

/* Navbar: Fundo Escuro */
.top-nav {
    background-color: var(--color-darker);
    padding: 1.25rem 0;
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
}

.nav-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-logo img {
    height: 38px;
    display: block;
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-menu a {
    color: #cbd5e1;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: var(--color-white);
}

.btn-cta-nav {
    background-color: var(--color-primary);
    color: var(--color-white) !important;
    padding: 0.6rem 1.25rem;
    border-radius: 4px;
    font-weight: 600 !important;
    transition: background-color 0.3s;
}

.btn-cta-nav:hover {
    background-color: var(--color-primary-hover);
}

/* Hero Section Centralizada */
.hero-banner {
    background-color: var(--color-white);
    padding: 5rem 2rem 0 2rem;
    text-align: center;
    border-bottom: 1px solid var(--border-soft);
}

.hero-text-center {
    max-width: 800px;
    margin: 0 auto 4rem auto;
}

.category-tag {
    display: inline-block;
    background-color: #f1f5f9;
    color: var(--color-primary);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
}

.hero-text-center h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-text-center p {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: 2.5rem;
}

.btn-main-action {
    display: inline-block;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 6px;
    box-shadow: 0 4px 14px rgba(2, 132, 199, 0.3);
    transition: all 0.3s ease;
}

.btn-main-action:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(2, 132, 199, 0.4);
}

.hero-image-wrapper {
    max-width: 1000px;
    margin: 0 auto;
    transform: translateY(2rem); /* Imagem se sobrepondo levemente à próxima seção */
}

.showcase-img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    border: 1px solid var(--border-soft);
}

/* Grade de Funcionalidades */
.features-highlights {
    background-color: var(--color-light);
    padding: 8rem 0 5rem 0; /* Padding superior extra devido à imagem do hero */
}

.section-heading {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3.5rem auto;
}

.section-heading h2 {
    font-size: 2.25rem;
    margin-bottom: 1rem;
}

.section-heading p {
    font-size: 1.1rem;
    color: var(--color-text-light);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    background-color: var(--color-white);
    padding: 2.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-soft);
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

.card-icon {
    width: 50px;
    height: 50px;
    background-color: #e0f2fe;
    color: var(--color-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

/* Leitura de Artigo em Coluna Única */
.deep-review {
    background-color: var(--color-white);
    padding: 5rem 0;
    border-top: 1px solid var(--border-soft);
    border-bottom: 1px solid var(--border-soft);
}

.article-container {
    max-width: 760px;
    margin: 0 auto;
    padding: 0 2rem;
}

.article-container h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.article-container h3 {
    font-size: 1.5rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.article-container p {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
}

blockquote {
    font-size: 1.25rem;
    font-style: italic;
    color: var(--color-primary);
    border-left: 4px solid var(--color-primary);
    padding-left: 1.5rem;
    margin: 2.5rem 0;
    font-weight: 500;
}

.cta-box {
    background-color: #f8fafc;
    border: 1px solid var(--border-soft);
    padding: 2.5rem;
    border-radius: 8px;
    text-align: center;
    margin-top: 3rem;
}

.cta-box h4 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.cta-box p {
    margin-bottom: 1.5rem;
    font-size: 1rem;
    color: var(--color-text-light);
}

/* Tags de SEO do Rodapé */
.seo-footer-tags {
    padding: 3rem 0;
    background-color: var(--color-light);
}

.seo-title {
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--color-text-light);
}

.seo-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.seo-pills span {
    background-color: var(--color-white);
    border: 1px solid var(--border-soft);
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    font-size: 0.85rem;
    color: var(--color-text-light);
}

/* Footer Escuro */
.dark-footer {
    background-color: var(--color-darker);
    padding: 4rem 0;
    color: #cbd5e1;
}

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

.footer-logo-img {
    height: 40px;
    opacity: 0.9;
}

.footer-info p {
    font-size: 0.9rem;
}

/* Responsividade */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    .hero-text-center h1 {
        font-size: 2.5rem;
    }
    .cards-grid {
        grid-template-columns: 1fr;
    }
}