@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Montserrat", sans-serif;
    font-style: normal;
    color: rgb(76, 76, 76);
}

article {
    width: 90%;
    margin: 0 auto;
}

h2 {
    font-size: 45px;
    text-align: center;
    position: relative;
}

p {
    line-height: 25px;
    font-size: 14px;
}


.spanColor {
    color: #0D84F7;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
}

.head-logo-DU {
    background-color: white;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.head-logo-DU > article {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background-color: #fff;
    
    /* box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); */
}

.logo img {
    height: 40px;
}

.logo > h2 {
    color: #0D84F7;
    font-size: 26px;
}

nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    transition: transform 0.5s ease-in-out;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    text-decoration: none;
    color: #000;
    padding: 10px;
}

nav ul li a.active, nav ul li a:hover {
    background-color: #0D84F7;
    color: #fff;
    border-radius: 4px;
}

.nav-icons {
    display: flex;
    align-items: center;
}

.nav-icons a i{
    margin-left: 15px;
    color: #0D84F7;
    text-decoration: none;
}

.burger {
    display: none;
    cursor: pointer;
}

.burger div {
    width: 25px;
    height: 3px;
    background-color: #0D84F7;
    margin: 5px;
    transition: all 0.3s ease;
}

@media screen and (max-width: 768px) {
    nav ul {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        position: absolute;
        top: 80px;  /* Adjust based on your header height */
        left: 0;
        width: 100%;
        background-color: #fff;
        padding: 20px;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        transform: translateX(-100%);
    }

    nav ul.nav-active {
        transform: translateX(0);
    }

    nav ul li {
        margin: 10px 0;
    }

    .nav-icons {
        display: none;
    }

    .burger {
        display: block;
    }

    .burger.toggle .line1 {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

    .burger.toggle .line2 {
        opacity: 0;
    }

    .burger.toggle .line3 {
        transform: rotate(45deg) translate(-5px, -6px);
    }
}


.banner-DU {
    width: 100%;
    height: 100vh;
    background-image: url('../img/banner.png');
    background-size: cover;
    
}

.banner-DU > article {
    display: flex;
    align-items: center;
    height: inherit;
}

.banner-DU > article > h2 {
    text-align: start;
    color: white;
    font-size: 60px;
    line-height: 80px;
    border-left: 10px solid white;
    padding-left: 20px;
}

.banner-DU > article > h2 > span {
    color: white;
}

.about-us-DU {
    width: 100%;
    padding: 50px 0;
}

.about-us-DU > article {
    display: flex;
    flex-direction: column;
    gap: 20px;
    text-align: center;
}

.about-us-DU > article > h2 {
    font-size: 40px;
}

.about-us-DU > article > p {
    width: 95%;
    margin: 0 auto;
    line-height: 25px;
}

.our-service-DU {
    width: 100%;
    background-color: #e0ecf8;
    padding: 50px 0;
}

.our-service-DU > article {
    display: flex;
    flex-direction: column;
    gap: 30px;
    width: 80%;
}

.head-our-service-DU {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
}

.head-our-service-DU > p {
    text-align: center;
    width: 95%;
}

.body-our-service-DU {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
}

.body-our-service-DU > div {
    flex-basis: 30%;
    background-color: #0D84F7;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 300px;
    justify-content: center;
    color: white;
    gap: 20px;
    padding: 20px;
    box-shadow: rgba(100, 100, 111, 0.5) 0px 7px 29px 0px;
    border-radius: 10px;
    text-decoration: 2s;
}

.body-our-service-DU img {
    width: 100px;
    text-decoration: 1s;
}

.body-our-service-DU > div > p {
    display: none;
    text-decoration: 1s;
}

.body-our-service-DU>div>h2 {
    color: white;
    font-size: 24px;
}

.body-our-service-DU>div:hover {
    background-color: white;
    color: black;
    text-align: center;
}

.body-our-service-DU>div:hover>p {
    display: block;
}

.body-our-service-DU>div:hover>h2 {
    color: rgb(77, 76, 76);
}

.body-our-service-DU>div:hover>img {
    display: none;
}

.our-domain-DU {
    padding: 50px 0;
}

.our-domain-DU > article {
    display: flex;
    gap: 30px;
}

.head-our-domain-DU {
    flex-basis: 30%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.head-our-domain-DU > h2 {
    font-size: 50px;
    text-align: start;
}

.body-our-domain-DU {
    flex-basis: 70%;
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: space-between;
}

.body-our-domain-DU > div {
    width: 22%;
    height: 200px;
    background-color: aqua;
    border-radius: 10px 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 10px;
    padding: 10px;
    text-align: center;
    box-shadow: rgba(100, 100, 111, 0.2) 0px 7px 19px 0px;
}

.body-our-domain-DU > div:nth-child(1) {
    background-color: #73E5E8;
}

.body-our-domain-DU > div:nth-child(2) {
    background-color: #F5EB92;
}

.body-our-domain-DU > div:nth-child(3) {
    background-color: #A3FFE2;
}

.body-our-domain-DU > div:nth-child(4) {
    background-color: #FFBC7A;
}

.body-our-domain-DU > div:nth-child(5) {
    background-color: #E3FF8E;
}

.body-our-domain-DU > div:nth-child(6) {
    background-color: #FFA0C6;
}

.body-our-domain-DU>div:nth-child(7) {
    background-color: #F3A6FF;
}

.body-our-domain-DU>div:nth-child(8) {
    background-color: #97FFAF;
}

.body-our-domain-DU>div:nth-child(9) {
    background-color: #6CFFFA;
}

.body-our-domain-DU>div:nth-child(10) {
    background-color: #77BAFF;
}

.body-our-domain-DU>div:nth-child(11) {
    background-color: #FFEFD4;
}

.body-our-domain-DU>div:nth-child(12) {
    background-color: #7AFFDB;
}

.body-our-domain-DU>div>h3 {
    color: black;
}

.body-our-domain-DU>div>i {
    font-size: 50px;
    color: black;
}

.body-our-domain-DU>div>img {
    width: 80px;
}

.work-proess-DU {
    padding: 50px 0 0;
    background:
        linear-gradient(rgba(0, 0, 0, 0.9),
            rgba(0, 0, 0, 0.9)),
        url('../img/bg.png');
        background-size: cover;
}

.work-proess-DU > article {
    display: flex;
    flex-direction: column;
    gap: 50px;
    width: 100%;
}

.head-work-proess-DU {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.head-work-proess-DU > h2 {
    color: white;
}

.head-work-proess-DU > p {
    color: white;
    width: 80%;
    margin: 0 auto;
    text-align: center;
}

.body-work-proess-DU {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 2px;
}

.body-work-proess-DU > div {
    flex-basis: 33.2%;
    height: 250px;
    background-color: rgba(0, 0, 0, 0.9);
    box-shadow: rgba(100, 100, 111, 0.2) 0px 7px 19px 0px;
    transition: .5s;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
    gap: 20px;
    padding: 10px;
}

.body-work-proess-DU > div:hover {
    background:
        linear-gradient(#0d86f7e5,
            #0d86f7e5),
        url('../img/bg.png');
        background-size: cover;
}

.body-work-proess-DU > div > p {
    display: none;
}

.body-work-proess-DU > div:hover > p {
    display: block;
    color: white;
}

.body-work-proess-DU > div :is(i, h3) {
    color: white;
}

.body-work-proess-DU > div > i {
    font-size: 40px;
}

.body-work-proess-DU > div > h3 {
    font-size: 30px;
}

.why-choose-DU {
    padding: 50px 0;
}

.why-choose-DU > article {
    display: flex;
}

.content-why-choose-DU {
    flex-basis: 70%;
    display: flex;
    flex-direction: column;
    gap: 10px;
    justify-content: center;
}

.content-why-choose-DU > h2 {
    text-align: start;
}
.content-why-choose-DU > p {
    text-align: start;
}

.img-why-choose-DU {
    flex-basis: 30%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.img-why-choose-DU > img {
    width: 100%;
}

.main-content-why-choose-DU {
    display: flex;
    flex-wrap: wrap;
}

.main-content-why-choose-DU > div {
    flex-basis: 50%;
    padding: 10px;
}

.main-content-why-choose-DU > div > h3 {
    color: #0D84F7;
}

.empty-section-DU {
    width: 50px 0;
    height: 70vh;
    background-image: linear-gradient(#FEF0E5, #E1F8FE);
}

.empty-section-DU > article {
    display: flex;
    height: inherit;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 30px;
    color: black;
}

.empty-section-DU > article > button {
    padding: 10px 20px;
    background-color: #0D84F7;
    border: none;
    font-weight: bold;
    color: white;
    border: 1px solid #0D84F7;
    transition: .5s;
}

.empty-section-DU > article > button:hover {
    color: #0D84F7;
    background-color: white;
    border: 1px solid #0D84F7;
}


.contactForm {
    display: flex;
}

.map-content {
    flex-basis: 50%;
    padding: 50px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    justify-content: center;
    background-color: #0D84F7;
    color: white;
}

.map-content > iframe {
    width: 100%;
    height: 100%;
}

.map-content > h3 {
    font-size: 30px;
    color: white;
}

.map-content > p {
    font-size: 20px;
    color: white;
    line-height: 30px;
}

.form-content {
    flex-basis: 50%;
    display: flex;
    flex-direction: column;
    padding: 10px 30px;
    gap: 10px;
}

.form-content > h5 {
    font-size: 30px;

}

.form-content > form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.form-content > form > :is(input, button, select) {
    padding: 10px;
    outline: none;
}

.form-content  button {
    background-color: #2F3193;
    color: white;
    font-size: 20px;
    font-weight: bold;
    cursor: pointer;
    border: none;
  }
  
  #submitBtn.loading {
    background-color: #ccc;
    cursor: not-allowed;
  }

  .copyrights {
    padding: 10px 0;
    background-color: black;
    color: white;
    text-align: center;
  }

  .copyrights > a {
    color: white;
  }