/* Reset básico */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    background: #f4f4f9;
    color: #333;
    text-align: center; /* Centraliza textos do corpo */
}
.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

/* Header */
header {
    background-color: #004aad;
    color: white;
    padding: 20px 0;
}
header .container {
    display: flex;
    justify-content: center; /* centraliza horizontalmente */
    align-items: center;     /* alinha verticalmente */
    gap: 40px;
    flex-wrap: wrap;
}
header h1,
header nav,
header .botoes {
    float: none; /* remove float para funcionar com flex */
}
header h1 {
    font-size: 1.8rem;
}

/* Menu */
nav {
    margin-left: 0;
}
nav ul.menu {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 25px;
    padding: 0;
    margin: 0;
}
nav ul.menu li a {
    color: white;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
    font-size: 1rem;
}
nav ul.menu li a:hover {
    color: #ffdd57;
}

/* Botões */
.botoes {
    display: flex;
    align-items: center; /* alinha verticalmente */
    gap: 10px; /* espaço entre os botões */
    margin-top: 5px; /* espaçamento superior para não ficar em cima do menu */
}
.botoes .btn {
    background-color: #ffdd57;
    color: #004aad;
    padding: 8px 15px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s;
    font-size: 1rem;
}
.botoes .btn:hover {
    background-color: #f0c20c;
}
.botoes .btn-adm {
    background-color: #e63946;
    color: white;
}
.botoes .btn-adm:hover {
    background-color: #b22234;
}

header::after {
    content: "";
    display: table;
    clear: both;
}

/* Main */
main {
    padding: 40px 0;
    text-align: center;
}
section {
    margin-bottom: 40px;
}
h2 {
    margin-bottom: 20px;
    color: #004aad;
}

/* Clientes - caixas lado a lado */
.clientes-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center; /* centraliza as caixas */
}
.cliente-box {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    padding: 20px 30px;
    min-width: 150px;
    text-align: center;
    font-weight: 600;
    color: #004aad;
    cursor: default;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.cliente-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* Footer */
footer {
    background-color: #222;
    color: #eee;
    text-align: center;
    padding: 15px 0;
    font-size: 0.9rem;
}

/* Responsividade */
@media(max-width: 768px) {
    nav ul.menu {
        flex-direction: column;
    }
    nav ul.menu li {
        margin-bottom: 10px;
    }
    header .container {
        flex-direction: column;
        gap: 15px;
    }
    .botoes {
        margin-top: 0;
    }
}

@media (max-width: 600px) {
    .cliente-box {
        min-width: 100px;
        padding: 15px 20px;
        font-size: 0.9rem;
    }
}