*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: sans-serif;
}

:root{
    --blue: #1B9CFC;
    --black: #182C61;
    --silver: #f5f6fa;
}

/*----Start top header----*/
.top-header{
    margin-bottom: 5px;
    margin-top: 5px;
    position: relative;
}

.top-content p{
    cursor: pointer;
    font-size: 15px;
}

.top-content .fa-brands{
    padding-right: 10px;
}

.header-content{
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.top-content{
    padding-top: 10px;
    display: flex;
    gap: 10px;
}

.fa-phone-volume, .fa-envelope{
    padding-right: 8px;
    color: var(--black);
}

.top-text p{
    cursor: pointer;
}

.top-text a{
    font-size: 8px;
}

.top-content a{
    text-decoration: none;
    color: var(--black);
    padding-left: 20px;
}

.social-icons{
    color: var(--black);
    padding-right: 10px;

}

.social-content{
    align-items: center;
    display: block;
}

.social-icons .fa-brands:hover{
    transform: translateY(-5px);
    transition: all 0.5s ease;
}

.what-icon{
    position: fixed;
    left: 300px;
    bottom: 30px;
    z-index: 999;
    display: block;
    align-items: center;
    justify-content: center;
}

.whatsapp{
    height: 40px;
    width: 40px;
    background-color: darkgreen;
    border-radius: 5px;
       
}

.fa-whatsapp{
    color: white;
    padding-top: 4px;
    padding-left: 6px;
       
}

@media(max-width: 660px){

    .whatsapp{
       display: none;
    }

    .social-content{
        display: none;
    }
    .top-content{
      flex-wrap: wrap;
      display: block;
      padding-bottom: 10px;
      box-sizing: border-box;
    }

    .top-content p{
        padding-left: 15px;
    }
    
}
/*----End top header----*/



/*----Start Nav Bar----*/

.logo{
    height: 5px;
    width: 5px;
}


.brand-cont{
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 550px;
}

.brand-txt{
    color: white;
    line-height: 10px; 
}


.brand{
    color: white;
    font-size: 26px;
    font-weight: 800;
    padding-left: 15px;
    text-align: left;
    max-width: 250px;
    display: flex;
    flex-direction: column;
    
}

.brand-txt h2{
    font-weight: 800;
    color: var(--blue);
}

.sec_aug{
    font-family: "Poppins", sans-serif;
    font-size: 20px;
    font-weight: 400;

}
.navbar img{
    height: 80px;
    width: 80px;
}

.navbar{
    background-color: var(--black);
    min-height: 80px;
}

.nav-connect{
    display: flex;
}

.collapse{
    display: block;
    align-items: center;
    justify-content: flex-end;
}

.nav-link{
    color: white;
}

.dropdown-menu a:hover{
    background-color: var(--blue);
}

.collapse ul li{
    font-size: 18px;
}

.navbar button{
    background-color: white;
    border: none;
}

@media(max-width: 660px){
    .navbar-toggler-icon{
        border: none;
    }
}

/*----End Nav Bar----*/


.free-gap{
    margin: 20px 0;
}



/*----Start Image Slider------*/

.img-slider{
    height: 620px;
    
}

.carousel{
    border: 10px solid var(--silver);
    padding: 0;
}

.prev-icon{
    background-color: white;
    height: 80px;
    width: 80px;
    left: 0;
    opacity: 0.7;
    align-items: center;
    display: block;
    justify-content: center;
}

.carousel-control-prev-icon{
    margin-top: 25px;
}

.rev-icon{
    background-color: white;
    height: 80px;
    width: 80px;
    left: 0;
    opacity: 0.7;
    align-items: center;
    display: block;
    justify-content: center;
}

.carousel-control-next-icon{
    margin-top: 25px;
}


.carousel-caption{
    background-color: white;
    opacity: 0.8;
    height: 150px;
    display: inline-block;
}

.carousel-caption h1{
    font-size: 36px;
    font-weight: 800;
}

.carousel-caption p{
    font-size: 18px;
    font-weight: 400;
}

@media(max-width: 660px){
    .img-slider{
       height: 150px;
    }
}
/*----End Image Slider------*/




/*---Start About Us section----*/
#aboutUs{
    height: 700px;
    background-color: var(--silver);
}

.hero-content{
    margin-top: 50px;

}

.hero-content a{
    text-decoration: none;
    color: black;
    font-size: 36px;
    font-weight: 800;
    transition: 0.5s;
    position: relative;
    padding-left: 25px;
}

.hero-content a:hover,
.hero-content:focus{
    transition: all 0.5s ease;
}

.about-txt::after{
    content: '';
    height: 5px;
    width: 85%;
    background-color: var(--black);
    position: absolute;
    bottom: -5px;
    left: 25px;
    pointer-events: none;
    opacity: 0;
    transition: all 0.5s ease;
}

.about-txt:hover::after{
    opacity: 1;
}

.hero-txt{
    margin-top: 40px;
    display: block;
    border: 2px solid gray;
    border-radius: 5px;
    margin-right: 55px;
}

.hero-txt p{
    text-align: justify;
    padding: 5%;
    font-size: 16px;
    max-width: 550px;
    font-family: 'Roboto', sans-serif;
}

.cover{
    border: 20px solid var(--silver);
    position: relative;
}

.cover img{
    z-index: -2;
    box-shadow: 0 0 20px -10px;
}
.cover-img:hover{
    transform: scale(1.05);
    transition: 0.5s ease-in-out;
}

.cover .quote-txt h1{
    font-size: 24px;
    font-weight: 800;
    padding-top: 30px;
}

@media(max-width: 660px){
    #aboutUs{
        height: 1300px;
        box-sizing: border-box;
        display: block;
        padding-left: 0;
        align-items: center;
    }

    .about-txt a{
        padding-left: 0;
        padding-top: 10px;
        position: relative;
        font-size: 18px;
    }

    .about-txt a::after{
        left: 0;
        position: absolute;
        display: block;
    }

    .hero-txt{
        box-sizing: border-box;
        margin-left: 5px;
        margin-right: 5px;
    }

    .cover .quote-txt h1{
        font-size: 16px;
        font-weight: 800;
        padding-top: 30px;
    }

    .hero-content{
        margin-top: 10px;
    
    }
}
/*---End About Us section----*/


/*---Free gap section----*/
.free-gap{
    margin: 20px 0;
}
/*---Free gap section----*/


/*---Start Design Services section----*/
#service{
    height: 950px;
    background-color: var(--silver);
    align-items: left;
}

.col-left{
    position: relative;
    border: 25px solid var(--silver);
    z-index: 10;
}

.col-left img{
    z-index: -2;
}

.col-left img:hover{
    transform: scale(1.05);
    transition: 0.5s ease-in-out;
}

.quote-txt{
    z-index: 10;
    position: absolute;
    margin-top: 75px;
    margin-left: 35px;
    left: 0;
    padding: 0 35px;
    max-width: 450px;
}

.quote-txt h1{
    font-size: 26px;
    font-weight: 800;
    padding-top: 30px;
}

.quote-txt p{
    font-style: italic;
    font-size: 16px;
    font-weight: 400;
    text-align: right;
}

.service-txt{
    text-align: center;
    margin-top: 25px;
}

.service-txt a{
    text-decoration: none;
    color: black;
    font-size: 36px;
    font-weight: 800;
    position: relative;
}

.service-txt a::after{
    content: '';
    height: 5px;
    width: 100%;
    background-color: var(--black);
    position: absolute;
    bottom: -5px;
    left: 0;
    pointer-events: none;
    opacity: 0;
    transition: all 0.5s;
}

.service-txt a:hover,
.service-txt a:focus{
    transition: all 0.5s;
}

.service-txt a:hover::after{
    opacity: 1;
}


.design-item{
    justify-content: space-between;
    text-align: center;
    display: flex;
    margin-top: 35px;
}



.logo-txt h2{
    font-size: 26px;
    font-weight: 800;
}

.logo-txt p{
    font-family: 'Roboto', sans-serif;
    text-align: justify;
}

.frame-box{
    display: inline-block;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.frame{
    border: 3px solid var(--black);
    height: 60px;
    width: 60px;
}

.box-1{
    background-color: var(--blue);
    height: 60px;
    width: 60px;
    transform: rotate(45deg);
}

.box-1:hover{
    scale: 1.2;
    transform: rotate(60deg);
}

.box-2{
    background-color: orange;
    height: 60px;
    width: 60px;
    transform: rotate(45deg);
}

.box-2:hover{
    scale: 1.2;
    transform: rotate(60deg);
}

.box-3{
    background-color: green;
    height: 60px;
    width: 60px;
    transform: rotate(45deg);
}

.box-3:hover{
    scale: 1.2;
    transform: rotate(60deg);
}

.box-4{
    background-color: rebeccapurple;
    height: 60px;
    width: 60px;
    transform: rotate(45deg);
}

.box-4:hover{
    scale: 1.2;
    transform: rotate(60deg);
}


#service-sci{
    height: 950px;
    background-color: var(--silver);
    align-items: left;
}

.science-item{
    align-items: center;
    text-align: center;
    margin-top: 35px;
    display: block;
    padding-left: 35px;
    width: 100%;
}

.science-txt{
    text-align: center;
    margin-top: 35px;
    align-items: center;
    padding: 15px 0;
}

.science-txt a{
    text-decoration: none;
    color: black;
    font-size: 36px;
    font-weight: 800;
    position: relative;
    margin-top: 35px;
}

.science-txt a::after{
    content: '';
    height: 5px;
    width: 100%;
    background-color: var(--black);
    position: absolute;
    bottom: -5px;
    left: 0;
    pointer-events: none;
    opacity: 0;
    transition: all 0.5s;
}

.science-txt a:hover,
.science-txt a:focus{
    transition: all 0.5s;
}

.science-txt a:hover::after{
    opacity: 1;
}

@media(max-width: 660px){
    #service{
        height: 1600px;
    }

    .quote-txt h1{
        font-size: 20px;
        font-weight: 800;
        padding-top: 30px;
    }
    
}
/*---End Services section----*/



/*---Start Science section----*/
#service-sci{
    display: flex;
}

.service_science{
    display: flex;
}

.service-txt h1{
    font-size: 36px;
    font-weight: 800;
    padding-top: 30px;
}

.service-cont{
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.service-cont h2{
    font-size: 26px;
    font-weight: 800;
    padding-top: 30px;
}


.quote-btn{
    left: -38px;
    height: 190px;
    width: 500px;
    background-color: white;
    opacity: 0.75;
    z-index: -1;
    position: absolute;
}

.col_right{
    align-items: center;
    text-align: center;
    display: block;
    padding: 0 150px;
    margin-top: 35px;
}


.science_txt h2{
    font-size: 26px;
    font-weight: 800;
}

.science_txt{
    padding: 20px 25px;
}


.science_txt p{
    font-family: 'Roboto', sans-serif;
    text-align: justify;
}

.science_txt img{
    height: 60px;
    width: 50px;
    padding-bottom: 10px;
} 

.science_item{
    margin-top: 50px;
    border: 3px solid gray;
    padding-bottom: 100px;
    border-radius: 5px;
    transition: all 0.5s ease;
}

/*
.science_item:hover{
    transform: scale(1.05);
}
*/

@media(max-width: 660px){
    #service-sci{
        height: 1250px;
    }

    .service_science{
        display: block;
        box-sizing: border-box;
    }

    .service_science .col_right{
        height: 600px;
    }

    .science_item:hover{
        display: none;
    }

    .science_item{
        display: block;
        box-sizing: border-box;
        border: none;
    }

    .col_right{
        align-items: center;
        text-align: center;
        display: block;
        padding: 0 10px;
        margin-top: 35px;
    }

    .col-left{
        box-sizing: border-box;
        display: block;
    }

    .col-left .quote-txt{
        margin-left: 10px;
        
    }

    .col-left .quote-btn{
        width: 320px;
    }
 
}
/*---End Science section----*/


/*---Start Science Animation----*/
#sci-animation{
    height: 500px;
}

.animation-content{
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 40px auto;
    text-align: center;
}

.animation-txt{
    text-align: center;
}

.sci-video{
    text-align: center;
    border: 10px solid var(--silver);
}

.animation-content h1{
    font-size: 36px;
    font-weight: 800;
    padding-bottom: 10px;
}


@media(max-width: 660px){
    #sci-animation{
        height: 1200px;
    }

    .anim-video video{
        width: 100%;
        padding-bottom: 30px;

    }
}

/*---End Science Animation----*/



/*---Start Contact section----*/

.commit-col h2{
    color: white;
    font-size: 32px;
    font-weight: 800;
    padding-top: 30px;
    padding-bottom: 10px;
}

.commit-img{
    display: flex;
    gap: 20px;
    padding-top: 25px;
    
}
.commit-img img{
    height: 80px;
    width: 80px;
}

.commit-txt p{
    color: white;
    max-width: 150px;
    padding-top: 10px;

}

.contact-col h2{
    color: white;
    font-size: 32px;
    font-weight: 800;
    padding-top: 30px;
    padding-bottom: 10px; 
}

.contact-col form{
    width: 450px;
    text-align: center;
}

form .input-box{
    display: flex;
    justify-content: space-between;
    padding-bottom: 20px;
}

.field-name .form-control{
    border-radius: 0;
    outline: none;
    box-shadow: none;
    background: transparent;
    border: 1px solid white;
    color: white;
    margin-bottom: 20px;
}

.field .form-control{
    border-radius: 0;
    outline: none;
    box-shadow: none;
    background: transparent;
    border: 1px solid white;
    color: white;
}

.field-name ::placeholder{
    color: silver;
}

.field ::placeholder{
    color: silver;
}

.sub-item{
    display: flex;
    flex-wrap: wrap;
    align-items: left;
    text-align: left;
}

.sub-item .text-area{
    width: 600px;
    padding-bottom: 20px;
    margin-bottom: 20px;
    border-radius: 0;
    outline: none;
    box-shadow: none;
    background: transparent;
    border: 1px solid white;
    color: white;
}

.text-area ::placeholder{
    right: 10px;
    padding: 5px 5px;
    caret-color: white;
}

.submit-btn{
    background-color: var(--silver);
    outline: none;
    border: none;
    padding: 5px 20px;
    border-radius: 5px;
    text-align: center;
    font-family: 'Roboto', sans-serif;
    position: absolute;
    margin-top: 100px;
    
}

.fa-regular{
    padding-left: 5px;
}

.sub-item button:hover{
    background-color: var(--blue);
}

.message{
    color: white;
    margin-left: 50px;
    position: relative;
    font-weight: 600;
}

.message .success{
    font-size: 20px;
    color: green;
    position: absolute;
    animation: buttons .3s linear;
    display: none;
}
.message .danger{
    font-size: 20px;
    color: red;
    position: absolute;
    transition: .3s;
    animation: buttons .3s linear;
    display: none;
}

@media(max-width: 660px){
    .contact-col form{
        width: 280px;
        text-align: center;
    }

}

@keyframes buttons{
    0%{
        transform: scale(0.1);
    }
    50%{
        transform: scale(0.5);
    }
    100%{
        transform: scale(1);
    }
}

/*---End Contact section----*/


/*---Start Location Map----*/
#location-map{
    height: 500px;
}

.location-cont{
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 30px auto 0;
}

.location-cont h1{
    font-size: 36px;
    font-weight: 800;
    padding-bottom: 10px;
}

.map-frame{
    text-align: center;
}

.location-cont a{
    text-decoration: none;
    color: black;
}

@media(max-width: 660px){
    .map-frame{
        margin-top: 20px;
        width: 100%;
        height: 100%;
    }

    #location-map{
        height: 750px;
    }
}

/*---End Location Map----*/


/*---Start Footer section----*/
.footer{
    min-height: 400px;
    background-color: var(--black);
}

.right-col{
    align-items: center;
    display: block;
    margin-top: 35px;
    color: white;
}

@media(max-width: 660px){
    #contact{
        height: 700px;
        box-sizing: border-box;
    }
}
/*---End Footer section----*/


.copyright-txt p{
    color: white;
    font-size: 16px;
    padding-top: 20px;
}

.copyright-txt a{
    text-decoration: none;
}

.copyright-txt{
    text-align: center;
    justify-content: center;
}

#footer-bottom{
    background-color: var(--black);
    bottom: 0;
}

@media(max-width: 660px){
    
}