/* Cores baseadas na nova paleta: Azul Escuro, Azul Claro e Preto */
:root {
    --color-primary: #212492; /* Azul Escuro Principal */
    --color-secondary: #00A2FF; /* Azul Claro Secundário */
    --color-dark: #000000; /* Preto */
    --color-light: #F0F7FF; /* Azul Claro/Fundo */
    --color-text: #333;
    --color-white: #fff;
}

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

body {
    background-image: url('../images/background_fiber.jpg');
    background-size: cover;
    background-attachment: fixed;
    font-family: 'Poppins', sans-serif;
    background-color: #212492; /* Fallback para azul escuro */
    color: var(--color-text);
    line-height: 1.6;
    padding: 20px;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    background: var(--color-white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

header {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 3px solid var(--color-secondary);
}

header h1 {
    color: var(--color-primary);
    font-size: 2.5em;
    margin-bottom: 5px;
}

header h2 {
    color: var(--color-secondary);
    font-size: 1.5em;
    font-weight: 400;
    margin-bottom: 15px;
}

header p {
    color: var(--color-text);
}

.logo {
    width: 120px;
    height: auto;
    background-color: transparent;
    border-radius: 0;
    margin-bottom: 10px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 40px;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.service-card {
    background: linear-gradient(135deg, var(--color-light) 0%, #FFFFFF 100%);
    border: 2px solid var(--color-secondary);
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(33, 36, 146, 0.2);
    border-color: var(--color-primary);
}

.service-card a {
    text-decoration: none;
    color: var(--color-primary);
    display: block;
}

.service-card img {
    width: 80px;
    height: auto;
    margin-bottom: 15px;
}

.service-card h3 {
    font-size: 1.1em;
    font-weight: 600;
    color: var(--color-primary);
}

footer {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--color-secondary);
    color: var(--color-text);
    font-size: 0.8em;
}

/* Estilo para o botão do WhatsApp */
.whatsapp-icon {
    width: 24px;
    height: 24px;
    vertical-align: middle;
    margin-right: 8px;
}

/* Responsividade */
@media (max-width: 768px) {
    .container {
        padding: 20px;
    }

    header h1 {
        font-size: 2em;
    }

    header h2 {
        font-size: 1.2em;
    }

    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 15px;
    }

    .service-card {
        padding: 15px;
    }

    .service-card img {
        width: 60px;
    }
}