* {
    box-sizing: border-box;
}

html,
body {
    width: 100%;
    min-height: 100%;
    margin: 0;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #eef2ef;
    color: #243028;
}

/*
|--------------------------------------------------------------------------
| Estrutura geral
|--------------------------------------------------------------------------
*/

.pagina-login {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;

    width: 100%;
    min-height: 100vh;
    padding: 25px 15px;

    background:
        linear-gradient(
            rgba(9, 45, 27, 0.88),
            rgba(5, 29, 17, 0.94)
        ),
        url("../imagens/fundo-usina.jpg") center center / cover no-repeat;
}

.pagina-login:before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;

    width: 170px;
    height: 170px;

    border-top: 5px solid rgba(255, 255, 255, 0.08);
    border-right: 5px solid rgba(255, 255, 255, 0.08);
}

.pagina-login:after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;

    width: 130px;
    height: 130px;

    border-bottom: 5px solid rgba(255, 255, 255, 0.08);
    border-left: 5px solid rgba(255, 255, 255, 0.08);
}

.login-conteudo {
    position: relative;
    z-index: 2;

    width: 100%;
    max-width: 430px;
}

/*
|--------------------------------------------------------------------------
| Cabeçalho
|--------------------------------------------------------------------------
*/

.login-cabecalho {
    margin-bottom: 20px;
    text-align: center;
    color: #ffffff;
}

.logo-sistema {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 90px;
    height: 90px;
    margin: 0 auto 16px;

    padding: 12px;

    background: #ffffff;
    border-radius: 24px;

    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.logo-sistema img {
    display: block;
    max-width: 100%;
    max-height: 100%;
}

.login-cabecalho h1 {
    margin: 0 0 6px;

    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.login-cabecalho p {
    margin: 0;

    font-size: 15px;
    color: rgba(255, 255, 255, 0.78);
}

/*
|--------------------------------------------------------------------------
| Card do login
|--------------------------------------------------------------------------
*/

.login-card {
    padding: 28px;

    background: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 20px;

    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.28);
}

.login-card-titulo {
    display: flex;
    align-items: center;

    margin-bottom: 25px;
}

.icone-titulo {
    display: flex;
    align-items: center;
    justify-content: center;

    flex: 0 0 48px;

    width: 48px;
    height: 48px;
    margin-right: 13px;

    background: #e4f2e8;
    border-radius: 14px;

    font-size: 21px;
    color: #176536;
}

.login-card-titulo h2 {
    margin: 0 0 3px;

    font-size: 23px;
    font-weight: 700;
    color: #173b25;
}

.login-card-titulo p {
    margin: 0;

    font-size: 14px;
    color: #77817a;
}

/*
|--------------------------------------------------------------------------
| Formulário
|--------------------------------------------------------------------------
*/

.login-card .form-group {
    margin-bottom: 20px;
}

.login-card label {
    margin-bottom: 8px;

    font-size: 14px;
    font-weight: 600;
    color: #35463b;
}

.input-group-login {
    width: 100%;
}

.input-group-login .input-group-addon {
    min-width: 50px;

    background: #f2f6f3;
    border-color: #d7e0da;

    font-size: 18px;
    color: #417250;
}

.input-group-login .form-control {
    height: 54px;

    border-color: #d7e0da;
    box-shadow: none;

    font-size: 16px;
    color: #25352a;
}

.input-group-login .form-control::placeholder {
    color: #a5ada8;
}

.input-group-login .form-control:focus {
    border-color: #24834a;
    box-shadow: 0 0 0 3px rgba(36, 131, 74, 0.12);
}

.input-group-login .form-control:focus +
.input-group-addon {
    border-color: #24834a;
}

.mostrar-senha {
    cursor: pointer;
    transition: 0.2s;
}

.mostrar-senha:hover {
    background: #e5eee8 !important;
    color: #176536 !important;
}

/*
|--------------------------------------------------------------------------
| Opções
|--------------------------------------------------------------------------
*/

.opcoes-login {
    display: flex;
    align-items: center;
    justify-content: space-between;

    margin: 2px 0 24px;
}

.lembrar-acesso {
    display: flex;
    align-items: center;

    margin: 0 !important;

    font-size: 13px !important;
    font-weight: 400 !important;
    color: #657068 !important;

    cursor: pointer;
}

.lembrar-acesso input {
    width: 18px;
    height: 18px;
    margin: 0 7px 0 0;
}

.opcoes-login a {
    font-size: 13px;
    font-weight: 600;
    color: #247344;
    text-decoration: none;
}

.opcoes-login a:hover,
.opcoes-login a:focus {
    color: #154c2c;
    text-decoration: underline;
}

/*
|--------------------------------------------------------------------------
| Botão
|--------------------------------------------------------------------------
*/

.btn-login {
    height: 56px;

    background: linear-gradient(135deg, #287d46, #10572d);
    border: 0;
    border-radius: 12px;

    font-size: 16px;
    font-weight: 700;
    color: #ffffff;

    box-shadow: 0 9px 18px rgba(20, 91, 47, 0.25);

    transition: 0.2s;
}

.btn-login:hover,
.btn-login:focus,
.btn-login:active {
    background: linear-gradient(135deg, #1d6939, #0d4725);
    color: #ffffff;

    transform: translateY(-1px);
}

.btn-login .fa {
    margin-right: 7px;
}

/*
|--------------------------------------------------------------------------
| Alertas e segurança
|--------------------------------------------------------------------------
*/

.alerta-login {
    margin-bottom: 20px;
    border-radius: 10px;

    font-size: 14px;
}

.alerta-login .fa {
    margin-right: 5px;
}

.aviso-seguranca {
    display: flex;
    align-items: flex-start;

    margin-top: 22px;
    padding: 14px;

    background: #f4f7f5;
    border-left: 4px solid #40845a;
    border-radius: 8px;

    font-size: 12px;
    line-height: 1.5;
    color: #647068;
}

.aviso-seguranca .fa {
    margin-top: 2px;
    margin-right: 9px;

    font-size: 17px;
    color: #34734d;
}

/*
|--------------------------------------------------------------------------
| Rodapé
|--------------------------------------------------------------------------
*/

.login-rodape {
    margin-top: 20px;
    text-align: center;
    color: rgba(255, 255, 255, 0.75);
}

.login-rodape p {
    margin: 0 0 4px;

    font-size: 13px;
    font-weight: 600;
}

.login-rodape p .fa {
    margin-right: 4px;
}

.login-rodape span {
    font-size: 11px;
}

/*
|--------------------------------------------------------------------------
| Ajustes para celular
|--------------------------------------------------------------------------
*/

@media (max-width: 480px) {

    .pagina-login {
        align-items: flex-start;

        min-height: 100vh;
        padding: 22px 14px 30px;

        background-position: center center;
    }

    .login-conteudo {
        max-width: 100%;
    }

    .logo-sistema {
        width: 75px;
        height: 75px;
        margin-bottom: 12px;
        border-radius: 20px;
    }

    .login-cabecalho {
        margin-bottom: 17px;
    }

    .login-cabecalho h1 {
        font-size: 24px;
    }

    .login-cabecalho p {
        font-size: 13px;
    }

    .login-card {
        padding: 23px 18px;
        border-radius: 17px;
    }

    .login-card-titulo {
        margin-bottom: 22px;
    }

    .login-card-titulo h2 {
        font-size: 21px;
    }

    .input-group-login .form-control {
        height: 56px;
        font-size: 16px;
    }

    .opcoes-login {
        align-items: flex-start;
    }

    .lembrar-acesso,
    .opcoes-login a {
        font-size: 12px !important;
    }

    .btn-login {
        height: 58px;
        font-size: 17px;
    }

}

/*
|--------------------------------------------------------------------------
| Celulares menores
|--------------------------------------------------------------------------
*/

@media (max-width: 350px) {

    .login-card {
        padding: 20px 15px;
    }

    .opcoes-login {
        display: block;
    }

    .opcoes-login a {
        display: inline-block;
        margin-top: 12px;
    }

}

/*
|--------------------------------------------------------------------------
| Tela deitada no celular
|--------------------------------------------------------------------------
*/

@media (max-height: 650px) and (orientation: landscape) {

    .pagina-login {
        align-items: flex-start;
        padding-top: 20px;
    }

    .login-cabecalho {
        margin-bottom: 15px;
    }

    .logo-sistema {
        width: 65px;
        height: 65px;
        margin-bottom: 8px;
    }

    .login-cabecalho h1 {
        font-size: 22px;
    }

}