/* Variáveis de Cores e Fontes */
:root {
    --bg-dark: #0B0F19;
    /* Azul noturno muito escuro */
    --bg-card: #141B2D;
    --text-light: #E2E8F0;
    --text-muted: #94A3B8;
    --primary: #0070F3;
    /* Azul tecnologia */
    --primary-hover: #0056B3;
    --highlight: #38BDF8;
    /* Azul claro fluido */
    --font-main: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Tipografia */
h1,
h2,
h3,
h4 {
    color: #FFFFFF;
    font-weight: 800;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 10px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 50px auto;
}

.highlight {
    color: var(--highlight);
}

/* Botões */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--primary);
    color: #FFF;
    border: none;
}

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

.btn-secondary {
    background-color: transparent;
    color: var(--text-light);
    border: 1px solid var(--text-muted);
}

.btn-secondary:hover {
    border-color: var(--text-light);
    color: #FFF;
}

.btn-outline {
    border: 1px solid var(--primary);
    color: var(--highlight);
}

.btn-outline:hover {
    background-color: var(--primary);
    color: #FFF;
}

/* Header */
.header {
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: 1.8rem;
    letter-spacing: -1px;
}

.logo span {
    color: var(--highlight);
}

.nav a {
    color: var(--text-light);
    text-decoration: none;
    margin-left: 30px;
    font-weight: 400;
    font-size: 0.95rem;
    transition: color 0.3s;
}

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

/* Hero Section */
.hero {
    padding: 120px 0 100px;
    text-align: center;
    background: radial-gradient(circle at top, #141B2D 0%, var(--bg-dark) 70%);
}

.hero-title {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -2px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto 40px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
}

/* Manifesto */
.manifesto {
    padding: 80px 0;
}

.manifesto-box {
    background-color: var(--bg-card);
    padding: 60px;
    border-radius: 12px;
    border-left: 4px solid var(--highlight);
}

.manifesto-box h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.manifesto-box blockquote {
    font-size: 1.4rem;
    font-style: italic;
    color: var(--highlight);
    margin-bottom: 30px;
    line-height: 1.5;
}

/* Expertise */
.expertise {
    padding: 100px 0;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background-color: var(--bg-card);
    padding: 40px 30px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    border-color: rgba(56, 189, 248, 0.3);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.card h4 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

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

/* Diferencial (Tabela) */
.diferencial {
    padding: 80px 0;
    background-color: #0A0E17;
}

.table-container {
    overflow-x: auto;
}

.trust-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--bg-card);
    border-radius: 8px;
    overflow: hidden;
}

.trust-table th,
.trust-table td {
    padding: 20px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.trust-table th {
    background-color: rgba(255, 255, 255, 0.02);
    color: var(--highlight);
    font-weight: 600;
}

.trust-table tr:last-child td {
    border-bottom: none;
}

/* Footer */
.footer {
    padding: 100px 0 40px;
    text-align: center;
    background: linear-gradient(to top, #0A0E17, var(--bg-dark));
}

.footer h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.footer p {
    color: var(--text-muted);
    margin-bottom: 40px;
    font-size: 1.2rem;
}

.footer-bottom {
    margin-top: 80px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Responsividade */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .manifesto-box {
        padding: 30px;
    }

    .nav {
        display: none;
        /* Em um site real, aqui entraria um menu sanduíche */
    }
}