html {
    font-size: 14px;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
    position: relative;
    min-height: 100%;
}

body {
    /*margin-bottom: 60px;*/
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
header, .navbar {
    position: relative;
    z-index: 1031; /* one above Bootstrap's .fixed-top/.sticky-top (1030) */
}

    .navbar .dropdown-menu {
        z-index: 1032;
    }
.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}
.navbar a {
    color: #FF660D;
    opacity: 0.8;
}
.nav-button {
    padding-right: 0.5rem;
    color: rgba(0, 0, 0, 0.5);
    padding-left: 0.5rem;
    display: block;
    padding-top: 0.5rem;
    font-size: 1rem;
    line-height: 1.5;
}
a {
    color: #FF660D;
    text-decoration: none;
    background-color: transparent;
}
.btn-objuan {
    color: #fff;
    background-color: #FF660D;
    border-color: #ed431f;
    opacity: .8;
}
.footer
{
    color: #fff;
    padding-left: 10px;
}
.btn-obj {
    color: #fff;
    background-color: #FF660D;
    border-color: #ed431f;
    opacity: .8;
}
.btn-objlite {
    color: #808080;
    background-color: #fff;
    border-color: #ed431f;
    opacity: .8;
}
.section-header h3 {
    font-size: 42px;
    color: #212529;
    text-transform: uppercase;
    text-align: center;
    font-weight: 700;
    position: relative;
    padding-bottom: 15px;
}

    .section-header h3::before {
        content: '';
        position: absolute;
        display: block;
        width: 120px;
        height: 1px;
        background: #ddd;
        bottom: 1px;
        left: calc(50% - 60px);
    }

    .section-header h3::after {
        content: '';
        position: absolute;
        display: block;
        width: 40px;
        height: 3px;
        background: #F16E52;
        bottom: 0;
        left: calc(50% - 20px);
        color: rgba(0,0,0, .6);
    }

.section-header h4 {
    font-size: 22px;
    color: #212529;
    text-transform: uppercase;
    text-align: center;
    font-weight: 700;
    position: relative;
    padding-bottom: 15px;
}

.section-header p {
    text-align: center;
    padding-bottom: 30px;
    color: #333;
}
#landing {
    background: url("../img/banner-1.jpg") center top no-repeat fixed;
    background-size: cover;
    position: absolute;
    width: 100%;
    opacity: 0.9;
    height: calc(100vh - calc(3.5rem + 1px) - calc(3.5rem + 1px));
}
#landing .container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: center;
    height: 100%;
    min-height: 100%;
}
#about {
    position: relative;
    width: 100%;
    background-size: cover;
    /*    height: 100vh;*/
    overflow: hidden;
    background-color: #F16E52;
    /*    padding-top: 57px;
    margin-top: auto;*/
    min-height: calc(100vh - calc(3.5rem + 1px) - calc(3.5rem + 1px));
}
    #about .container {
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
        text-align: center;
        position: relative;
        height: 100%;
        padding-top: 50px;
        /*overflow-y: auto;*/
        /*margin: auto;*/
    }
#services {
    position: relative;
    width: 100%;
    background-size: cover;
    /*overflow: hidden;*/
    padding-top: 50px;
    color: #808080;
}
#toolbox {
    position: relative;
    width: 100%;
    background-size: cover;
    background-color: #F16E52;
    min-height: calc(100vh - calc(3.5rem + 1px) - calc(3.5rem + 1px));
}

    #toolbox .container {
        display: flex;
        align-items: center;
        flex-direction: column;
        text-align: center;
        position: relative;
        height: 100%;
        padding-top: 30px;
    }

#contact {
    position: relative;
    width: 100%;
    background-size: cover;
    /*    height: 100vh;*/
    overflow: hidden;
    min-height: calc(100vh - calc(3.5rem + 1px) - calc(3.5rem + 1px));
}

    #contact .container {
        display: flex;
        /*        justify-content: center;*/
        align-items: center;
        flex-direction: column;
        text-align: center;
        position: relative;
        height: 100%;
        padding-top: 30px;
    }