body {
    letter-spacing: 0.0625em;
    font-size: 16px;
    line-height: 2;
    font-family: 'Nunito', Arial, sans-serif;
}

a {
    color: #ffffff;
    -webkit-transition: all .3s ease-out;
    transition: all .3s ease-out;
}

a:hover,
a:focus,
a:active {
    color: #dfcaff;
    text-decoration: none;
}

h2 {
    font-weight: 700;
    text-transform: uppercase;
}

h3 {
    font-weight: 700;
    margin: 0 0 20px 0;
}

h4 {
    font-weight: 700;
}

#mainNav {
    min-height: 3.5rem;
    background-color: #fff;
    padding-top: 0;
    padding-bottom: 0;
    border-bottom: none;
    background-color: transparent;
    transition: background-color 0.3s ease-in-out;
}

#mainNav .navbar-toggler {
    font-size: 80%;
    padding: 0.75rem;
    color: #ffffff;
    border: 1px solid #ffffff;
}

#mainNav.navbar-shrink .navbar-toggler {
    color: #70667f;
    border: 1px solid #70667f;
}

#mainNav .navbar-toggler:focus {
    outline: none;
}

#mainNav .navbar-brand {
    color: #000000;
    font-weight: 700;
    padding: 0.9rem 0;
    padding: 0.5rem 0;
    color: rgba(255, 255, 255, 0.5);
}

#mainNav .navbar-nav .nav-item:hover {
    color: fade(#fff, 80%);
    outline: none;
    background-color: transparent;
}

#mainNav .navbar-nav .nav-item:active,
#mainNav .navbar-nav .nav-item:focus {
    outline: none;
    background-color: transparent;
}

#mainNav .nav-link {
    transition: none;
    padding: 2rem 1.5rem;
    color: rgba(255, 255, 255, 1);
}

#mainNav .nav-link:hover {
    color: rgba(255, 255, 255, 0.75);
}

#mainNav .nav-link:active {
    color: #fff;
}

#mainNav.navbar-shrink {
    background-color: #fff;
}

#mainNav.navbar-shrink .navbar-brand {
    color: #000000;
}

#mainNav.navbar-shrink .nav-link {
    color: #000000;
    padding: 1.5rem 1.5rem 1.25rem;
    border-bottom: 0.25rem solid transparent;
}

#mainNav.navbar-shrink .nav-link:active,
#mainNav.navbar-shrink .nav-link:hover {
    color: #70667f;
    outline: none;
    border-bottom: 0.25rem solid #70667f;
}

.logo {
    width: 140px;
    height: 140px;
    display: block;
    -webkit-transition: all .3s ease-out;
    transition: all .3s ease-out;
}

#mainNav.navbar-shrink .logo {
    width: 100px;
    height: 100px;
}

.btn {
    box-shadow: 0 0.1875rem 0.1875rem 0 rgba(0, 0, 0, 0.1) !important;
    padding: 1.25rem 2rem;
    text-transform: uppercase;
    letter-spacing: 0.15rem;
    border: 0;
}

.masthead,
.pristup,
.onama,
.usluge,
.kontakt {
    position: relative;
    width: 100%;
    height: 100vh;
    padding: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.7) 75%, #2f2b38 100%), url("../img/bg-masthead.jpg") 50% 50% no-repeat;
    background-attachment: scroll;
    background-size: cover;
}

.pristup {
    color: #ffffff;
    background: linear-gradient(to bottom, #2f2b38 0%, rgba(47, 43, 56, 0.7) 75%, rgba(47, 43, 56, 0.3) 100%), url("../img/main-bg.jpg") 50% 50% no-repeat;
    background-attachment: scroll;
    background-size: cover;
}

.onama {
    color: #ffffff;
    background: linear-gradient(to bottom, #2f2b38 0%, rgba(47, 43, 56, 0.7) 75%, rgba(47, 43, 56, 0.3) 100%), url("../img/main-bg3.jpg") 50% 50% no-repeat;
    background-attachment: scroll;
    background-size: cover;
}

.usluge {
    height: auto;
    padding: 100px 0;
    color: #ffffff;
    background: linear-gradient(to bottom, #2f2b38 0%, rgba(47, 43, 56, 0.7) 75%, rgba(47, 43, 56, 0.3) 100%), url("../img/main-bg2.jpg") 50% 50% no-repeat;
    background-attachment: scroll;
    background-size: cover;
}

.reference {
    padding: 100px 0;
    color: #ffffff;
    background: linear-gradient(to bottom, #2f2b38 0%, rgba(47, 43, 56, 0.7) 75%, rgba(47, 43, 56, 0.3) 100%), url("../img/reference-bg.jpg") 50% 50% no-repeat;
    background-attachment: scroll;
    background-size: cover;
}

.reference-wrapper {
    padding: 50px 0 0 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
}

.reference a {
    margin: 0 20px 30px 20px;
}

.reference img {
    max-height: 60px;
}

.kontakt {
    color: #ffffff;
    background: linear-gradient(to bottom, #2f2b38 0%, rgba(47, 43, 56, 0.7) 75%, rgba(47, 43, 56, 0.3) 100%), url("../img/main-bg4.jpg") 50% 50% no-repeat;
    background-attachment: scroll;
    background-size: cover;
}

.masthead h1 {
    font-size: 3rem;
    line-height: 1.3;
    color: #ffffff;
}

.masthead h2 {
    max-width: 20rem;
    font-size: 1rem;
    margin: 2rem 0 0 0;
}



.usluge-wrapper {
    color: #ffffff;
    padding: 50px;
    margin: 20px 0 0 0;
}


.approach-section {
    padding: 10rem 0;
    background: linear-gradient(to bottom, #2f2b38 0%, rgb(112 102 127) 75%, rgb(112 102 127) 100%);
}

.approach-section p {
    margin-bottom: 5rem;
    color: #ffffff;
}

.projects-section {
    padding: 10rem 0;
}

.projects-section .featured-text {
    padding: 2rem;
}


.projects-section .project-text {
    padding: 5rem;
}

.projects-section .project-text hr {
    border-color: #70667f;
    border-width: 0.25rem;
    width: 30%;
}


.contact-section {
    padding-top: 5rem;
}

.contact-section .card {
    border: 0;
    border-bottom: 0.25rem solid #70667f;
}

.contact-section .card h4 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.15rem;
}

.contact-section .card hr {
    border-color: #70667f;
    border-width: 0.25rem;
    width: 3rem;
}

.contact-section .social {
    margin-top: 5rem;
}

.contact-section .social a {
    text-align: center;
    height: 3rem;
    width: 3rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 100%;
    line-height: 3rem;
    color: rgba(255, 255, 255, 0.3);
}

.contact-section .social a:hover {
    color: rgba(255, 255, 255, 0.5);
}

.contact-section .social a:active {
    color: #fff;
}

footer {
    padding: 20px 0;
    background: #70667f;
    color: #ffffff;
    font-size: 14px;
}

@media screen and (max-width: 991px) {
    #mainNav .nav-link,
    #mainNav.navbar-shrink .nav-link {
        padding: 0;
        color: #2f2b38;
        border: none;
    }

    #mainNav .nav-link:hover,
    #mainNav .nav-link:focus,
    #mainNav .nav-link:active {
        color: #2f2b38;
    }

    #mainNav .nav-item {
        margin: 5px 0;
    }

    #mainNav .nav-item:first-child {
        margin: 0 0 5px 0;
    }

    #mainNav .nav-item:last-child {
        margin: 5px 0 0 0;
    }

    .navbar-nav {
        padding: 20px;
        background: #ffffff;
    }

    #mainNav.navbar-shrink .navbar-nav {
        padding: 20px 0;
    }

    #mainNav.navbar-shrink .nav-link:active,
    #mainNav.navbar-shrink .nav-link:hover {
        border-bottom: none;
    }
}

@media screen and (max-width: 767px) {
    .contact-section .h-100 {
        height: auto!important;
    }

    .pristup, .onama, .usluge, .kontakt {
        height: auto;
    }

    .contact-info {
        margin: 0 0 50px 0;
    }

    .contact-section,
    .onama,
    .pristup {
        padding: 70px 0;
    }
}

@media screen and (max-width: 575px) {
    .logo {
        width: 110px;
        height: 110px;
    }

    #mainNav.navbar-shrink .logo {
        width: 80px;
        height: 80px;
    }

    h3 {
        font-size: 25px;
    }

    .masthead h1 {
        font-size: 2.3rem;
    }

    .usluge {
        padding: 70px 0;
    }

    .usluge-wrapper {
        padding: 30px 0;
        margin: 0;
    }
}