/********** Template CSS **********/
:root {
    --primary: #2878EB;
    --secondary: #F14D5D;
    --light: #ECF4FF;
    --dark: #120F2D;
}

[class^=flaticon-]:before,
[class*=" flaticon-"]:before,
[class^=flaticon-]:after,
[class*=" flaticon-"]:after {
    font-size: inherit;
    margin-left: 0;
}

h1,
h2,
.font-weight-bold {
    font-weight: 700 !important;
}

h3,
h4,
.font-weight-semi-bold {
    font-weight: 600 !important;
}

h5,
h6,
.font-weight-medium {
    font-weight: 500 !important;
}

.btn {
    font-family: 'Jost', sans-serif;
    font-weight: 600;
    transition: .5s;
}

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

.btn-primary:hover {
    background: var(--secondary);
    border-color: var(--secondary);
}

.btn-secondary:hover {
    background: var(--primary);
    border-color: var(--primary);
}

.btn-square {
    width: 36px;
    height: 36px;
}

.btn-sm-square {
    width: 28px;
    height: 28px;
}

.btn-lg-square {
    width: 46px;
    height: 46px;
}

.btn-square,
.btn-sm-square,
.btn-lg-square {
    padding-left: 0;
    padding-right: 0;
    text-align: center;
}

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

.navbar-light .navbar-nav .nav-link {
    font-family: 'Jost', sans-serif;
    position: relative;
    margin-left: 30px;
    padding: 30px 0;
    font-size: 20px;
    font-weight: 500;
    color: var(--dark);
    outline: none;
    transition: .5s;
}

.sticky-top.navbar-light .navbar-nav .nav-link {
    padding: 20px 0;
}

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

@media (min-width: 992px) {
    .navbar-light .navbar-nav .nav-link::before {
        position: absolute;
        content: "";
        width: 0;
        height: 5px;
        bottom: 0;
        left: 50%;
        background: var(--primary);
        transition: .5s;
    }

    .navbar-light .navbar-nav .nav-link:hover::before,
    .navbar-light .navbar-nav .nav-link.active::before {
        width: 100%;
        left: 0;
    }

    .navbar-light .navbar-nav .nav-link.nav-contact::before {
        display: none;
    }
}

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

.carousel-caption {
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(18, 15, 45, .5);
    z-index: 1;
}

@media (max-width: 576px) {
    .carousel-caption h5 {
        font-size: 14px;
        font-weight: 500 !important;
    }

    .carousel-caption h1 {
        font-size: 30px;
        font-weight: 600 !important;
    }
}

.carousel-control-prev,
.carousel-control-next {
    width: 10%;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    width: 3rem;
    height: 3rem;
}

.carousel-indicators {
    align-items: flex-end;
}

.carousel-indicators [data-bs-target] {
    width: 5px;
    height: 25px;
}

.carousel-indicators .active {
    height: 45px;
}

.hero-header {
    background: linear-gradient(rgba(18, 15, 45, .5), rgba(18, 15, 45, .5)), url(../img/carousel-1.jpg) top right no-repeat;
    background-size: cover;
}

.hero-service {
    background: linear-gradient(rgba(18, 15, 45, .5), rgba(18, 15, 45, .5)), url(../img/dich-vu-thi-cong-dien-nhe.png) top right no-repeat;
    background-size: cover;
	height:600px;
}

.hero-contact {
    background: linear-gradient(rgba(18, 15, 45, .5), rgba(18, 15, 45, .5)), url(../img/lien-he-cty-dien-nhe-vn.jpg)  right no-repeat;
    background-size: cover;
	height:600px;
}

.hero-sua-may {
    background: linear-gradient(rgba(18, 15, 45, .5), rgba(18, 15, 45, .5)), url(../img/yue-nan-dian-nao-wei-xiu.jpg)  right no-repeat;
    background-size: cover;
	height:600px;
}
.hero-hoang-cong {
    background: linear-gradient(rgba(18, 15, 45, .5), rgba(18, 15, 45, .5)), url(../img/越南弱電施工.jpg)  right no-repeat;
    background-size: cover;
	height:600px;
}

.hero-kao-qin{

    position: relative;

    width: 100%;

    height: 28vw;

    min-height: 420px;

    max-height: 520px;

    overflow: hidden;

    background:linear-gradient(rgba(10,10,30,.45), rgba(10,10,30,.45)),url(../img/kao-qin-xi-tong.jpg);

    background-size: cover;

    background-position: center center;

    background-repeat: no-repeat;
}

.hero-cau-tom{

    position: relative;

    width: 100%;

    height: 28vw;

    min-height: 420px;

    max-height: 520px;

    overflow: hidden;

    background:linear-gradient(rgba(10,10,30,.45), rgba(10,10,30,.45)),url(../img/he-thong-pos-caua-tom.gif);

    background-size: cover;

    background-position: center center;

    background-repeat: no-repeat;
}


/* row full chiều cao */
.hero-kao-qin .row{

    height: 100%;
}



/* bỏ margin-top */
.hero-kao-qin .col-12{

    margin-top: 0 !important;

    display:flex;

    flex-direction:column;

    justify-content:center;

    align-items:center;
}



/* title */
.hero-title{

    font-size: clamp(42px, 5vw, 90px);

    font-weight: 800;

    line-height: 1.2;

    text-shadow: 0 5px 20px rgba(0,0,0,.5);
}



/* text nhỏ */
.hero-kao-qin .h4{

    font-size: clamp(16px, 1.5vw, 30px) !important;

    text-shadow: 0 3px 10px rgba(0,0,0,.5);
}



/* mobile */
@media(max-width:768px){

    .hero-kao-qin{

        height: 320px;

        background-position: center center;
    }

}


.service-item div {
    z-index: 1;
}

.service-item div::after {
    position: absolute;
    content: "";
    width: 0;
    height: 100%;
    top: 0;
    left: 0;
    border-radius: 2px 2px 0 0;
    transition: .5s;
    z-index: -1;
}

.service-item div:hover::after {
    width: 100%;
    background: var(--primary);
}

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

.service-item:hover * {
    color: var(--light) !important;
}

.bg-offer {
    background: linear-gradient(rgba(18, 15, 45, .5), rgba(18, 15, 45, .5)), url(../img/carousel-2.jpg) top right no-repeat;
    background-size: cover;
}


.bg-offer-dien-nhe {
    background: linear-gradient(rgba(18, 15, 45, .5), rgba(18, 15, 45, .5)), url(../img/nhan-thi-cong-dien-nhe.jpg) top right no-repeat;
    background-size: cover;
}

.bg-nganh-nghe {
    background: linear-gradient(rgba(18, 15, 45, .5), rgba(18, 15, 45, .5)), url(../img/越南專業施工弱電公司.jpg) top right no-repeat;
    background-size: cover;
}


.testimonial-carousel .owl-dots {
    height: 45px;
    margin-top: 5px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.testimonial-carousel .owl-dot {
    position: relative;
    display: inline-block;
    margin: 0 5px;
    width: 5px;
    height: 25px;
    background: #DDDDDD;
    transition: .5s;
}

.testimonial-carousel .owl-dot.active {
    height: 45px;
    background: var(--primary);
}

.testimonial-carousel .owl-item .testimonial-text,
.testimonial-carousel .owl-item .testimonial-text * {
    transition: .5s;
}

.testimonial-carousel .owl-item.center .testimonial-text {
    background: var(--primary) !important;
}

.testimonial-carousel .owl-item.center .testimonial-text * {
    color: #FFFFFF !important;
}

.blog-date {
    position: absolute;
    width: 90px;
    height: 65px;
    top: 75px;
    left: -25px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    background: var(--secondary);
}

.blog-date::after {
    position: absolute;
    content: "";
    width: 0;
    height: 0;
    top: -25px;
    left: 0;
    border: 13px solid;
    border-color: transparent #D34351 #D34351 transparent;
    z-index: -1;
}