body {
    font-size: 14px;
    line-height: 21px;
    font-weight: 400;
    letter-spacing: 0px;
    font-family: "Roboto", Arial, Tahoma, sans-serif;
}

:root {
    --primary: #f69050;
    --light: #F0FBFC;
    --light: #f0e4de;
    --dark: #181d38;
}

.btn {
    background-color: #fb873f;
    border: none;
}

.btn a {
    text-decoration: none;
    color: #fff;
}

.btn:hover {
    background: transparent;
    color: var(--primary) !important;
    border: 1px solid var(--primary);
}

.btn:hover a {
    color: var(--primary) !important;
}

.btn-light {
    background-color: var(--light);
}

.btn-light:hover {
    background: transparent;
    color: var(--light) !important;
    border: 1px solid var(--light);
}

.fw-medium {
    font-weight: 600 !important;
}

.fw-semi-bold {
    font-weight: 700 !important;
}

.back-to-top {
    position: fixed;
    display: none;
    left: 45px;
    bottom: 45px;
    z-index: 99;
}


/*** Spinner ***/
#spinner {
    opacity: 0;
    visibility: hidden;
    transition: opacity .5s ease-out, visibility 0s linear .5s;
    z-index: 99999;
}

#spinner.show {
    transition: opacity .5s ease-out, visibility 0s linear 0s;
    visibility: visible;
    opacity: 1;
}


/*** Button ***/
.btn {
    font-family: 'Nunito', sans-serif;
    font-weight: 600;
    transition: .5s;
}

.btn.btn-primary,
.btn.btn-secondary {
    color: #FFFFFF;
}

.btn-square {
    width: 38px;
    height: 38px;
}

.btn-sm-square {
    width: 32px;
    height: 32px;
}

.btn-lg-square {
    width: 48px;
    height: 48px;
}

.btn-square,
.btn-sm-square,
.btn-lg-square {
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: normal;
    border-radius: 0px;
}


/*** Navbar ***/
.navbar .dropdown-toggle::after {
    border: none;
    content: "\f107";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    vertical-align: middle;
    margin-left: 8px;
}

.navbar-light .navbar-nav .nav-link {
    margin-right: 30px;
    padding: 25px 0;
    color: #FFFFFF;
    font-size: 15px;
    text-transform: uppercase;
    outline: none;
}

.navbar-light .navbar-nav .nav-link:hover,
.navbar-light .navbar-nav .nav-link.active {
    color: var(--primary);
}

@media (max-width: 991.98px) {
    .navbar-light .navbar-nav .nav-link {
        margin-right: 0;
        padding: 10px 0;
    }

    .navbar-light .navbar-nav {
        border-top: 1px solid #EEEEEE;
    }
}

.navbar-light .navbar-brand,
.navbar-light a.btn {
    height: 75px;
}

.navbar-light .navbar-nav .nav-link {
    color: var(--dark);
    font-weight: 500;
}

.navbar-light.sticky-top {
    top: -100px;
    transition: .5s;
}

.navbar-toggler-icon {
    color: #fb873f;
}

.navbar-toggler {
    border: 2px solid #fb873f;
}

@media (min-width: 992px) {
    .navbar .nav-item .dropdown-menu {
        display: block;
        margin-top: 0;
        opacity: 0;
        visibility: hidden;
        transition: .5s;
    }

    .navbar .dropdown-menu.fade-down {
        top: 100%;
        transform: rotateX(-75deg);
        transform-origin: 0% 0%;
    }

    .navbar .nav-item:hover .dropdown-menu {
        top: 100%;
        transform: rotateX(0deg);
        visibility: visible;
        transition: .5s;
        opacity: 1;
    }
}

/*** Header carousel ***/

.header-carousel .owl-carousel-item {
    position: relative;
    height: 100vh;
}

.header-carousel p {
    margin-top: 20px;
    font-size: 20px;
    line-height: 30px;
}

@media (max-width: 1300px) {
    .header-carousel .owl-carousel-item {
        position: relative;
        min-height: 80vh;
    }

    .header-carousel .owl-carousel-item img {
        position: absolute;
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
}

@media (max-width: 768px) {
    .header-carousel .owl-carousel-item {
        position: relative;
        min-height: 500px;
    }

    .header-carousel .owl-carousel-item img {
        position: absolute;
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
}

@media (max-width: 430px) {

    .header-carousel .owl-carousel-item {
        position: relative;
        height: 500px;
    }

    .header-carousel .owl-carousel-item img {
        position: absolute;
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .header-carousel h1 {
        font-size: 30px;
        line-height: 30px;
    }

    .header-carousel p {
        margin-top: 20px;
        font-size: 15px;
        line-height: 20px;
    }
}

.header-carousel .owl-nav {
    position: absolute;
    top: 50%;
    right: 8%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
}

.header-carousel .owl-nav .owl-prev,
.header-carousel .owl-nav .owl-next {
    margin: 7px 0;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    background: transparent;
    border: 1px solid #FFFFFF;
    font-size: 22px;
    transition: .5s;
}

.header-carousel .owl-nav .owl-prev:hover,
.header-carousel .owl-nav .owl-next:hover {
    background: var(--primary);
    border-color: var(--primary);
}

.page-header{
    background: linear-gradient(rgba(24, 29, 56, .7), rgba(24, 29, 56, .7)), url(../img/logistics0.jpg);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
}

.page-header-contact{
    background: linear-gradient(rgba(24, 29, 56, .7), rgba(24, 29, 56, .7)), url(../img/contact-us.jpg);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
}

.page-header-about{
    background: linear-gradient(rgba(24, 29, 56, .7), rgba(24, 29, 56, .7)), url(../img/00.jpg);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
}

.page-header-inner {
    background: rgba(15, 23, 43, .7);
}

.breadcrumb-item+.breadcrumb-item::before {
    color: var(--light);
}


/*** Section Title ***/
.section-title {
    position: relative;
    display: inline-block;
    text-transform: uppercase;
}

.section-title::before {
    position: absolute;
    content: "";
    width: calc(100% + 80px);
    height: 2px;
    top: 4px;
    left: -40px;
    background: var(--primary);
    z-index: -1;
}

.section-title::after {
    position: absolute;
    content: "";
    width: calc(100% + 120px);
    height: 2px;
    bottom: 5px;
    left: -60px;
    background: var(--primary);
    z-index: -1;
}

.section-title.text-start::before {
    width: calc(100% + 40px);
    left: 0;
}

.section-title.text-start::after {
    width: calc(100% + 60px);
    left: 0;
}


/*** Service ***/
.service-item {
    transition: .5s;
}


.service-item i {
    color: var(--primary);
}

.service-item:hover {
    margin-top: -10px;
    background: var(--primary);
}

.service-item * {
    transition: all .3s ease-in-out;
}

.service-item:hover * {
    color: #fff !important;
}

.course-item img {
    width: 100%;
    height: 200px;
    border-radius: 5px;
}

.category .content h5 a {
    text-decoration: none;
    color: var(--dark);
    transition: all 0.3s ease-in-out;
    cursor: default;
}


/*** Footer ***/
.footer .btn.btn-social {
    margin-right: 5px;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light);
    font-weight: normal;
    border: 1px solid #FFFFFF;
    border-radius: 35px;
    transition: .3s;
}

.footer .btn.btn-social:hover {
    color: var(--primary);
}

.footer .btn.btn-link {
    display: block;
    margin-bottom: 5px;
    padding: 0;
    text-align: left;
    color: #FFFFFF;
    font-size: 15px;
    font-weight: normal;
    text-transform: capitalize;
    transition: .3s;
}

.footer .btn.btn-link::before {
    position: relative;
    content: "\f105";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    margin-right: 10px;
}

.footer .btn.btn-link:hover {
    letter-spacing: 1px;
    box-shadow: none;
}

.footer .copyright {
    padding: 25px 0;
    font-size: 15px;
    border-top: 1px solid rgba(256, 256, 256, .1);
}

.footer .copyright a {
    color: var(--light);
}

.footer .footer-menu a {
    margin-right: 15px;
    padding-right: 15px;
    border-right: 1px solid rgba(255, 255, 255, .1);
}

.footer .footer-menu a:last-child {
    margin-right: 0;
    padding-right: 0;
    border-right: none;
}


.services{
    justify-content: center;
    margin-top: 30px;
}


.materials{
    text-align: center;
    display: flex;
    justify-content: center;
}

.material{
    margin-right: 25px;
    height: 520px;
}

.title {
    font-size: 24px;
    margin-bottom: 20px;
    padding-bottom: 10px;
}

.title h4{
    color: white; 
    padding-top: 10px;
    margin-bottom: 0;
}

.tab-pane h5{
    margin: 0%;
}

.title h6{
    color: yellow;
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.grid-item {
    border: 1px solid black;
    padding: 20px;
    cursor: pointer;
}


.wrapper-materials {
    display: grid;
    grid-template-columns: 405px 405px 405px;
}
  

  .img-fluid{
    width: 100%;
  }



  .content p{
    padding-bottom:25px;
    margin-left: 10px;
    margin-right: 16px;
  }
  
  

  .list-group{
    flex-direction:row;
  }


  .list-group-item.active{
    border: none;
    background-color: #939c98;
  }

.list-group-item+.list-group-item.active{
    margin-top: 0px;
}

.description-material{
    text-align: left; 
    margin-top: 12px; 
    margin-left: 11px;
}

@media (max-width: 767px){
    .wrapper-materials{
        display: table-row;
    }

    .material{
        height: 570px;
        width: 100%;
    }

    .navbar-light .navbar-brand, .navbar-light a.btn{
        margin-left: 30px;
    }
    
    .carousel{
        margin: 0% !important;
        width: 100% !important;
    }

    .carousel-h5{
        width: 100% !important;
        font-size: 16px;
    }
}

.navbar-brand{
    margin-left: 60px;
}

.carousel{
    width: 32%;
}

.carousel-pic{
    display: flex;
    justify-content: center;
    margin-top: 30px;
}

.carousel-p{
    display: flex;
    justify-content: center;
}

.carousel-h5{
    margin-top: 10px;
    width: 33%;
    margin-left: 20px;
}