/* RESET BÁSICO E TIPOGRAFIA */
:root {
    /* Paleta de Cores */
    --color-dark-blue: #073763; /* Primária Escura (Fundo, Título Principal) */
    --color-accent-blue: #3D85C6; /* Ação/CTA (Botões, Links) */
    --color-text-dark: #0C343D; /* Texto Secundário */
    --color-light: #f4f4f4; /* Fundo Leve */
    --color-white: #ffffff; 
    
    /* Fontes */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Roboto', sans-serif;
}

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

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

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

/* TÍTULOS */
h1, h2, h3 {
    font-family: var(--font-heading);
    color: var(--color-text-dark);
    margin-bottom: 1rem;
}

h1 { font-size: 3rem; font-weight: 700; line-height: 1.1; }
h2 { font-size: 2rem; font-weight: 700; margin-top: 2rem; }
h3 { font-size: 1.5rem; font-weight: 700; }

/* BOTÕES (CTAs) - Estilo Minimalista/Clean */
.cta-button {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    transition: background-color 0.3s ease, transform 0.2s ease;
    border: none;
    cursor: pointer;
    text-align: center;
}

.primary-cta {
    background-color: var(--color-accent-blue);
    color: var(--color-white);
}

.primary-cta:hover {
    background-color: #316ea0; /* Um pouco mais escuro */
    transform: translateY(-2px);
}

/* HEADER/NAVBAR */
.hero-section {
    background-color: var(--color-light); /* Fundo claro para o header */
    padding-top: 20px;
    min-height: 80vh; /* Altura para dar destaque à seção principal */
    display: flex;
    flex-direction: column;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-dark-blue);
    text-decoration: none;
}

.cta-link {
    color: var(--color-accent-blue);
    font-weight: 700;
    text-decoration: none;
    padding: 8px 15px;
    border: 2px solid var(--color-accent-blue);
    border-radius: 4px;
}

.hero-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding-bottom: 50px;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    max-width: 600px;
}

/* SEÇÕES GENÉRICAS */
section {
    padding: 80px 0;
    text-align: center;
}

/* PROVA SOCIAL (STATS) */
.stats-section {
    background-color: var(--color-dark-blue);
    color: var(--color-white);
}

.stats-section h2 {
    color: var(--color-white);
}

.stats-grid {
    display: flex;
    justify-content: space-around;
    gap: 20px;
    margin-top: 40px;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    display: block;
    color: var(--color-accent-blue); /* Destaque azul vibrante */
}

.stat-label {
    font-size: 1rem;
    opacity: 0.8;
}

/* COMO FUNCIONA (VALUE SECTION) */
.value-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 40px;
}

.value-item img {
    width: 60px; /* Ícones Placeholder */
    height: 60px;
    margin-bottom: 15px;
    background-color: var(--color-light); /* Para visualização sem imagem */
    border-radius: 50%;
}

.value-item p {
    color: #555;
}

/* FOOTER */
.main-footer {
    background-color: #222;
    color: var(--color-light);
    padding: 30px 0;
    font-size: 0.9rem;
}

.main-footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-links a {
    color: var(--color-light);
    text-decoration: none;
    margin-left: 15px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.footer-links a:hover {
    opacity: 1;
}

/* SEÇÕES FALTANTES (Placeholders para manter a estrutura) */
.gamification-section {
    background-color: var(--color-light);
}

.badge-gallery {
    /* Grid de badges */
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.badge-item {
    width: 100px;
    height: 100px;
    background-color: var(--color-accent-blue);
    border-radius: 10px;
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.cta-secondary-section {
    padding: 60px 0;
}

.app-links img {
    width: 150px;
    margin-top: 20px;
    opacity: 0.8;
}