/* Estilos gerais para o corpo e fontes */
body {
    font-family: 'Open Sans', sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    color: #333;
    line-height: 1.6;
}

h1, h2, h3 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    color: #222;
}

h1 {
    font-weight: 900;
}

/* Container para centralizar conteúdo */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Seções */
.section {
    padding: 80px 0;
    text-align: center;
}

.section-description {
    max-width: 700px;
    margin: 20px auto 40px auto;
    font-size: 1.1em;
    color: #555;
}

/* Hero Section */
.hero-section {
    background-color: #e0f7fa; /* Um azul claro suave */
    padding: 100px 0;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-section .container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-around;
    text-align: left;
}

.hero-content {
    flex: 1;
    min-width: 300px;
    padding-right: 40px;
}

.hero-content h1 {
    font-size: 3.5em;
    margin-bottom: 15px;
    color: #00796b; /* Um verde azulado mais escuro */
}

.hero-content .subtitle {
    font-size: 1.4em;
    color: #444;
    margin-bottom: 30px;
}

.app-logo {
    max-width: 250px; /* Ajuste o tamanho do logo */
    height: auto;
    margin-bottom: 20px;
}

.hero-image {
    flex: 1;
    min-width: 300px;
    text-align: center;
}

.hero-image .responsive-img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

/* Botões CTA */
.cta-buttons {
    margin-top: 30px;
    display: flex;
    gap: 15px;
    justify-content: flex-start; /* Alinha os botões à esquerda no hero */
}

.btn {
    display: inline-flex;
    align-items: center;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1em;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.btn i {
    margin-right: 10px;
    font-size: 1.2em;
}

.btn-primary {
    background-color: #4CAF50; /* Verde */
    color: white;
    border: 2px solid #4CAF50;
}

.btn-primary:hover {
    background-color: #45a049;
    transform: translateY(-3px);
}

.btn-secondary {
    background-color: #f4f4f4;
    color: #333;
    border: 2px solid #ccc;
}

.btn-secondary:hover {
    background-color: #e0e0e0;
    transform: translateY(-3px);
}

/* Seção Como Funciona */
.how-it-works-section {
    background-color: #ffffff;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.feature-item {
    background-color: #f9f9f9;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    text-align: center;
    transition: transform 0.3s ease;
}

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

/* Estilos para as novas imagens de ícone */
.feature-icon-custom {
    width: 80px; /* Tamanho fixo para os ícones de feature */
    height: 80px;
    object-fit: contain; /* Garante que a imagem se ajuste sem cortar */
    margin-bottom: 20px;
}

.feature-item h3 {
    font-size: 1.5em;
    margin-bottom: 10px;
    color: #00796b;
}

.feature-item p {
    color: #666;
}

.full-width-banner {
    margin-top: 60px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.full-width-banner .responsive-img {
    width: 100%;
    height: auto;
    display: block;
}

/* Seção Problemas */
.problems-section {
    background-color: #f0f8ff; /* Um azul muito claro */
}

.problem-examples {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 50px;
}

.problem-item {
    background-color: #ffffff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.03);
    display: flex;
    align-items: center;
    text-align: left;
    transition: transform 0.2s ease;
}

.problem-item:hover {
    transform: translateX(5px);
}

/* Estilos para as novas imagens de ícone de problema */
.problem-icon-custom {
    width: 40px; /* Tamanho fixo para os ícones de problema */
    height: 40px;
    object-fit: contain;
    margin-right: 15px;
    color: #e53935; /* Cor para ícones de alerta, se fossem Font Awesome */
}

.problem-item span {
    font-size: 1.1em;
    color: #333;
    font-weight: 600;
}

/* Seção Transparência e Independência */
.independence-section {
    background-color: #ffffff;
    padding: 60px 0;
}

.independence-section h2 {
    color: #00796b;
    margin-bottom: 20px;
}

.independence-section p {
    max-width: 800px;
    margin: 0 auto 15px auto;
    font-size: 1.1em;
    color: #555;
}

/* Seção CTA Final */
.final-cta-section {
    background-color: #e0f7fa;
    padding: 80px 0;
}

.final-cta-section h2 {
    font-size: 2.5em;
    color: #00796b;
    margin-bottom: 20px;
}

.final-cta-section p {
    font-size: 1.2em;
    color: #444;
    margin-bottom: 40px;
}

.final-cta-section .cta-buttons {
    justify-content: center; /* Centraliza os botões nesta seção */
}

/* Footer */
footer {
    background-color: #263238; /* Um cinza escuro */
    color: #cfd8dc; /* Um cinza claro */
    padding: 40px 0;
    text-align: center;
    font-size: 0.9em;
}

footer p {
    margin: 5px 0;
}

footer a {
    color: #80deea; /* Um azul claro para links */
    text-decoration: none;
    transition: color 0.3s ease;
}

footer a:hover {
    color: #ffffff;
}

/* Responsividade */
@media (max-width: 768px) {
    .hero-section .container {
        flex-direction: column;
        text-align: center;
    }

    .hero-content {
        padding-right: 0;
        margin-bottom: 40px;
    }

    .hero-content h1 {
        font-size: 2.5em;
    }

    .hero-content .subtitle {
        font-size: 1.2em;
    }

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

    .section {
        padding: 60px 0;
    }

    .features-grid, .problem-examples {
        grid-template-columns: 1fr;
    }

    .problem-item {
        justify-content: center;
        text-align: center;
        flex-direction: column;
    }

    .problem-icon-custom {
        margin-right: 0;
        margin-bottom: 10px;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2em;
    }

    .hero-content .subtitle {
        font-size: 1em;
    }

    .btn {
        padding: 12px 20px;
        font-size: 1em;
    }

    .app-logo {
        max-width: 200px;
    }
}