/* ==============================
   RESET E ESTILOS BASE
============================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
    background-color: #f9f9f9;
    color: #333;
}

a {
    color: #007bff;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ==============================
   CONTAINER
============================== */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* ==============================
   HEADER / MENU
============================== */
.header {
    background-color: #ffffff;
    border-bottom: 1px solid #ddd;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.header .logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.header .logo img {
    width: 50px;
    height: 50px;
}

.header .menu ul {
    list-style: none;
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.header .menu li a {
    font-weight: bold;
    padding: 5px 0;
}

.header .menu li a:hover {
    color: #0056b3;
}

/* ==============================
   PAGE HEADER
============================== */
.page-header {
    background-color: #e9ecef;
    padding: 30px 20px;
    margin-bottom: 20px;
    border-radius: 5px;
}

.page-header h1 {
    font-size: 2rem;
    margin-bottom: 10px;
}

.page-header p {
    font-size: 1rem;
    color: #555;
}

/* ==============================
   LAYOUT PRINCIPAL
============================== */
.content-layout {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

/* MAIN CONTENT */
.main-content {
    flex: 1 1 700px;
    background-color: #ffffff;
    padding: 20px;
    border-radius: 5px;
}

.main-content h2 {
    margin-top: 20px;
    margin-bottom: 10px;
    color: #007bff;
}

.main-content p,
.main-content ul {
    margin-bottom: 15px;
}

.main-content ul {
    list-style: disc inside;
}

.image-placeholder {
    background-color: #ddd;
    text-align: center;
    padding: 50px 0;
    margin: 20px 0;
    color: #555;
    font-style: italic;
    border-radius: 5px;
}

/* SIDEBAR */
.sidebar {
    flex: 0 0 300px;
}

.sidebar-box {
    background-color: #ffffff;
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 5px;
}

.sidebar-box h3 {
    margin-bottom: 10px;
    color: #007bff;
}

.sidebar-box ul {
    list-style: none;
}

.sidebar-box ul li {
    margin-bottom: 8px;
}

.sidebar-box ul li a {
    font-size: 0.95rem;
}

/* AD PLACEHOLDER */
.ad-inline-placeholder,
.ad-placeholder {
    background-color: #ddd;
    text-align: center;
    padding: 20px 0;
    margin: 20px 0;
    color: #555;
    font-style: italic;
    border-radius: 5px;
}

/* ==============================
   FOOTER
============================== */
.footer {
    background-color: #343a40;
    color: #fff;
    padding: 20px 0;
    margin-top: 40px;
}

.footer p {
    margin-bottom: 10px;
    text-align: center;
}

.footer ul {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
}

.footer ul li a {
    color: #ffffff;
    font-size: 0.95rem;
}

.footer ul li a:hover {
    color: #d1d1d1;
}

/* ==============================
   FORMULÁRIO DE CONTATO
============================== */
.contact-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1rem;
}

.contact-form button {
    background-color: #007bff;
    color: #fff;
    border: none;
    padding: 12px 20px;
    font-size: 1rem;
    border-radius: 5px;
    cursor: pointer;
}

.contact-form button:hover {
    background-color: #0056b3;
}

/* ==============================
   RESPONSIVO
============================== */
@media (max-width: 992px) {
    .content-layout {
        flex-direction: column;
    }

    .sidebar {
        flex: 1 1 100%;
    }

    .header .header-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .header .menu ul {
        flex-direction: column;
        gap: 10px;
        margin-top: 10px;
    }
}

@media (max-width: 576px) {
    .page-header h1 {
        font-size: 1.6rem;
    }

    .main-content {
        padding: 15px;
    }

    .sidebar-box {
        padding: 15px;
    }

    .footer ul {
        flex-direction: column;
        gap: 5px;
        text-align: center;
    }
}