/* Configurações gerais */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #0F1E2E;
    color: #ffffff;
}

/* Cabeçalho */
header {
    background: linear-gradient(90deg, #0F1E2E, #192D3E);
    padding: 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    text-align: center;
}

/* Logo responsivo */
.logo {
    max-width: 180px;
    height: auto;
    padding-left: 10px;
}

/* Conteúdo do cabeçalho */
.header-content {
    flex-grow: 1;
    padding: 10px;
}

h1, h2 {
    margin: 0;
    font-size: 1.8em;
}

p, .feature-list li {
    font-family: 'Roboto', sans-serif;
    font-weight: 300;
    font-size: 1.1em;
}

/* Botão principal (CTA) */
.cta-button {
    display: inline-block;
    margin-top: 15px;
    padding: 12px 20px;
    font-size: 1.2em;
    color: #ffffff;
    background-color: #f4a948;
    text-decoration: none;
    border-radius: 5px;
    transition: 0.3s;
}

.cta-button:hover {
    background-color: #e08e32;
}

/* Seções */
section {
    padding: 30px 15px;
    max-width: 1000px;
    margin: auto;
    text-align: center;
}

/* Estilização dos títulos */
#telephony-ip h2, #form h2 {
    text-align: center;
    width: 100%;
    margin-bottom: 10px;
}

/* Subtítulo centralizado */
#telephony-ip .subtitle {
    text-align: center;
    font-size: 1.1em;
    margin-bottom: 20px;
    font-weight: 300;
    font-family: 'Roboto', sans-serif;
}

/* Layout flexível para imagem e conteúdo */
.telephony-container {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    flex-wrap: wrap;
    gap: 20px;
}

.telephony-content, .telephony-image {
    flex: 1;
    max-width: 100%;
    text-align: center;
}

.telephony-content {
    text-align: left;
}

.telephony-image img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
}

/* Lista de recursos */
.feature-list {
    text-align: left;
    max-width: 800px;
    margin: auto;
}

.feature-list li {
    margin-bottom: 10px;
}

/* Formulário */
form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
}

input, button {
    padding: 12px;
    font-size: 1em;
    border: none;
    border-radius: 5px;
    width: 90%;
    max-width: 400px;
}

input {
    background: #ffffff;
    color: #000;
}

button {
    background: #f4a948;
    color: #ffffff;
    cursor: pointer;
    transition: 0.3s;
    width: 100%;
    max-width: 400px;
}

button:hover {
    background: #e08e32;
}

/* Rodapé */
footer {
    background: #0F1E2E;
    padding: 20px;
    font-size: 0.9em;
    text-align: center;
}

/* 🔹 MEDIA QUERIES PARA MOBILE 🔹 */
@media screen and (max-width: 768px) {
    header {
        flex-direction: column;
        padding: 10px;
    }

    .logo {
        max-width: 150px;
        padding-left: 0;
    }

    h1 {
        font-size: 1.5em;
    }

    .header-content {
        text-align: center;
        padding: 10px;
    }

    .cta-button {
        font-size: 1.1em;
        padding: 10px 15px;
    }

    .telephony-container {
        flex-direction: column;
    }

    .telephony-content, .telephony-image {
        max-width: 100%;
    }

    .feature-list {
        text-align: center;
    }

    input, button {
        width: 100%;
        max-width: 350px;
    }
}