:root{
    --mount-meadow: #1bbc9c;
    --white-smoke: #f0f0f0;
    --night-rider: #343434;
    --black: #191b17;
    --transition: all 0.5s ease-in-out;
}

*{
    font-family: 'Hind Siliguri', sans-serif;
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
html{
    color: var(--black);
    font-size: 1rem;
    font-weight: 300;
    line-height: 1.5;
    text-rendering: optimizeLegibility;
    scroll-behavior: smooth;
}

/* setup & reusable styling */
img{
    width: 100%;
}
a{
    text-decoration: none;
    color: var(--black);
}
li{
    list-style-type: none;
}
button{
    cursor: pointer;
    outline: 0;
    background: transparent;
}
.container{
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 1rem;
}
h1,h2,h3,h4,h5,h6{
    margin: 0.6rem 0;
    line-height: 1.25;
    font-weight: 400;
    text-transform: capitalize;
}
.center{
    display: flex;
    justify-content: center;
    align-items: center;
}
section{
    padding: 6.5rem 0;
}
.title{
    padding: 0.6rem 0 1rem 0;
    text-align: center;
}
.title h2{
    font-size: 2.2rem;
    color: var(--night-rider);
}
.title .text{
    font-weight: 500;
    font-size: 1.1rem;
}

/* header */
.header{
    background-image: linear-gradient(rgba(0,0,0,0.8), rgba(0,0,0,0.7)), url(../images//indexbackground.jpg);
    min-height: 100vh;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: stretch;
}
.navbar{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #fff;
    z-index: 999;
}
.brand-and-toggler{
    font-size: 1.65rem;
    padding: 0.8rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.navbar-brand{
    font-weight: 500;
    color: var(--night-rider);
}

.navbar-toggler{
    border: none;
    color: var(--mount-meadow);
}
.navbar-nav{
    margin: 0.2rem 0 0.6rem 0;
}
.nav-item{
    padding: 0.6rem 0;
}
.nav-link{
    text-transform: uppercase;
    font-size: 0.95rem;
    letter-spacing: 1.5px;
    font-weight: 400;
    opacity: 0.65;
    transition: var(--transition);
}
.nav-link:hover{
    color: var(--mount-meadow) !important;
}
.navbar-collapse{
    display: none;
}
.hero-div{
    flex: 1;
    flex-direction: column;
    text-align: center;
}
.hero-div h1{
    font-size: 2.55rem;
    padding: 0.4rem;
}
.hero-div p{
    color: var(--white-smoke);
    font-size: 1.05rem;
    letter-spacing: 3px;
}
.hero-btns{
    margin-top: 2.8rem;
}
.hero-btns button{
    border: 3.5px solid #fff;
    border-radius: 2rem;
    padding: 0.8rem 2rem;
    text-transform: uppercase;
}
.btn-trans{
    color: #fff;
    transition: var(--transition);
    display: none;
}
.btn-trans:hover{
    background: var(--mount-meadow);
    border-color: var(--mount-meadow);
}
.btn-white{
    background: #fff;
    color: var(--night-rider);
    transition: var(--transition);
}
.btn-white:hover{
    background: transparent;
    color: #fff;
}

/*About */
.about .title h2{
    color: var(--mount-meadow);
}
.about .title p{
    color: rgba(52, 52, 52,0.7);
}
.about .row{
    position: relative;
    width: 100%;
    display:flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin: 10% 0;
}
.left-side{
    position: relative;
    width: 100%;
    border-radius: 50%;
    transition: 1s ease-in-out;
}
.left-side:hover{
    transform: scale(1.1);
}
.left-side img{
    width: 75%;
    height: 75%;
    margin-left: 10%;
    margin-bottom: 100px;
    border: 5px solid transparent;
    padding: 5%;
    border-radius: 50%;
    border-image: linear-gradient(to bottom, var(--mount-meadow), white);
    border-image-slice: 5;
}
.right-side{
    position: relative;
    width: 100%;
    margin-top: 75px;
    margin-left: 5%;
}

.right-side h2{
    position: relative;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--night-rider);
    text-transform: uppercase;
}

.right-side .name{
    width: 100%;
    height: 50px;
    background: #fff;
    box-shadow: 2px 5px 5px 0px rgba(0,0,0,0.15);
    margin-top: 20px;
    margin-bottom: 30px;
}

.right-side .name h1{
    padding: 10px 10px;
    font-size: 20px;
    font-weight: 700;
    color: rgba(0,0,0,0.5);
}

.right-side span{
    display: block;
    margin-bottom: 20px;
    width: 80px;
    height: 3px;
    background: var(--mount-meadow);
}
.right-side p{
    font-size: 1rem;
    font-weight: 600;
    color: rgba(52, 52, 52,0.7)
}
.right-side .icons{
    position: relative;
    margin-top: 30px;
}
.right-side .icons a {
    width: 25px;
    height: 25px;
    padding: 7.5px;
    border-radius: 50%;
    text-align:center;
    background: var(--mount-meadow);
    color: var(--night-rider);
    margin: 10px;
    font-size: 14px;
    transition: var(--transition);
}
.right-side .icons a:hover{
    color: white;
    background: var(--night-rider);
    cursor: pointer;
    
}

/* Services */
.services{
    background: var(--white-smoke);
}
.services .title{
    color: var(--night-rider)
}

.services .title h2 span{
   color: var(--mount-meadow)
}
.service-item{
    background: #fff;
    text-align: center;
    box-shadow: 0 1px 2px 0 rgba(90, 91, 95, 0.1);
    -webkit-box-shadow: 0 1px 2px 0 rgba(90, 91, 95, 0.1);
    -moz-box-shadow: 0 1px 2px 0 rgba(90, 91, 95, 0.1);
    margin: 2rem 0;
    padding: 3.5rem 1.5rem;
    border-radius: 4px;
    transition: var(--transition);
}
.service-item:hover{
    -webkit-box-shadow: 0 21px 19px -2px rgba(217, 217, 217, 1);
    -moz-box-shadow: 0 21px 19px -2px rgba(217, 217, 217, 1);
    box-shadow: 0 21px 19px -2px rgba(217, 217, 217, 1);
    transform: translateY(-5px);
}
.service-item span{
    font-size: 2.5rem;
}
.service-item h2{
    font-size: 1.4rem;
    opacity: 0.8;
    font-weight: 300;
}
.line{
    width: 45px;
    margin: 1.2rem auto;
    background: var(--mount-meadow);
    height: 2.5px;
}


/* Skills */
.skill-item{
    margin: 2rem 0;
}
.skill-img{
    position: relative;
    display: flex;
    justify-content: center;
}
.skill-img i{
    font-size: 10rem;
}
.skill-info{
    text-align: center;
    padding: 1.5rem;
    line-height: 1;
}
.skill-info h3{
    font-size: 1.4rem;
    color: var(--mount-meadow)
}

.skills .owl-theme .owl-dots .owl-dot span {
    width: 40px;
    height: 2px;
}

.skills .owl-theme .owl-dots .owl-dot.active span, .skills .owl-theme .owl-dots .owl-dot:hover span {
    background: rgba(27, 188, 156,0.9); 
}
/* Porfolio */
.portfolio{
    background: var(--white-smoke);
}
.portfolio-item{
    background: #fff;
    text-align: center;
    box-shadow: 0 1px 2px 0 rgba(90, 91, 95, 0.1);
    -webkit-box-shadow: 0 1px 2px 0 rgba(90, 91, 95, 0.1);
    -moz-box-shadow: 0 1px 2px 0 rgba(90, 91, 95, 0.1);
    margin: 2rem 0;
    padding: 3.5rem 1.5rem;
    border-radius: 4px;
}
/* Testimonials */
.testimonial{
    background: linear-gradient(rgba(27,188,156,0.8), 
    rgba(27,188,156,0.9)), url(../images/indexbackground.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    background-attachment: fixed;
}
.testimonial .title h2,.testimonial .title{
    color: #fff;
}
.testimonial-image{
    border: 4px solid #fff;
    width: 120px;
    border-radius: 50%;
    margin: 2.5rem auto;
    padding: 0.5rem;
}
.testimonial-image img{
    border-radius: 50%;
}
.testimonial-item{
    text-align: center;
}
.testimonial-item p{
    font-size: 1.3rem;
    color: var(--white-smoke);
    line-height: 1.7;
}
.testimonial-item span{
    margin-top: 0.7rem;
    display: block;
    font-size: 1.1rem;
    color: #fff;
    font-weight: 500;
}
.testimonial .owl-theme .owl-dots .owl-dot span {
    width: 40px;
    height: 2px;
}
.testimonial .owl-theme .owl-dots .owl-dot.active span, .testimonial .owl-theme .owl-dots .owl-dot:hover span {
    background:rgba(52, 52, 52,0.9); 
}

/* Contact */
.contact .row > div{
    margin: 2rem 0;
    padding: 1rem 0;
}
.contact .row > div h2{
    font-size: 1.4rem;
    font-weight: 300;
    opacity: 0.9;
}
/*.contact-left form input, .contact-left form textarea{
    width: 100%;
    font-size: 1.1rem;
    margin: 0.2rem 0;
    padding: 0.8rem 0.6rem;
    border: none;
    border-bottom: 1.5px solid #f0f0f0;
    outline: 0;
    transition: var(--transition)
}
.contact-left form input::placeholder,
.contact-left form textarea::placeholder{
    font-size: 1.1rem;
    font-weight: 300;
    opacity: 0.8;
}
.contact-left form input:focus,
.contact-left form textarea:focus{
    border-color: var(--night-rider);
}
.submit-btn{
    margin: 1rem 0;
    border: none;
    font-size: 1.3rem;
    color: #fff;
    background: var(--mount-meadow);
    opacity: 0.9;
    padding: 0.8rem 3.4rem;
    border-radius: 2rem;
    transition: var(--transition)
}
.submit-btn:hover{
    background: var(--black);
}*/
.contact-right div{
    margin: 2rem 0;
}

/*Footer */
.footer{
    text-align: center;
    background: var(--black);
    color: var(--white-smoke);
    padding: 2rem 0;
    height: 50vh;
}
.footer .text{
    opacity: 0.8;
}
.footer-links{
    display: flex;
    justify-content: center;
    margin-top: 1.6rem;
}
.footer-links a{
    color: var(--white-smoke);
    opacity: 0.8;
    width: 50px;
    height: 50px;
    margin: 0 0.2rem;
    border-radius: 50%;
    transition: var(--transition);
}
.footer-links a:hover{
    background: var(--mount-meadow);
}

/* #### Media Queries #### */
@media screen and (min-width: 768px){
    .about .row{
        flex-direction: row;
    }
    .left-side{
        width: 30%;
    }
    .right-side{
        width: 50%;
        margin-top: 75px;
        margin-left: 5%;
    }
    .right-side h2{
        margin-top: -100px;
    }
    .right-side .name{
        width: 80%;
        margin-left: -200px;
    }
    .right-side .icons a {
        width: 50px;
        height: 50px;
        padding: 15px;
        margin: 20px;
        font-size: 20px;   
    }
    .services .row{
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    .service-item{
        margin: 0;
    }
    .skill-item{
        margin: 0;
    }
    .testimonial-item p{
        width: 75%;
        margin-left: auto;
        margin-right: auto;
    }
    .contact .row{
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        column-gap: 2rem;
    }
    .contact-right > div:first-child{
        margin-top: 0;
    }
}
@media screen and (min-width: 992px){
    .navbar{
        background: transparent;
        margin-top: 1.4rem;
    }
    .navbar .container{
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .navbar-brand{
        color: var(--white-smoke);
        font-size: 2rem;
    }
    .navbar-toggler{
        display: none;
    }
    .navbar-collapse{
        display: block !important;
    }
    .navbar-nav{
        display: flex;
        margin: 0;
    }
    .nav-item{
        margin-left: 1.8rem;
    }
    .nav-link{
        color: var(--white-smoke);
    }
    .hero-div h1{
        font-size: 3.8rem;
    }
    .btn-trans{
        display: inline-block;
        margin-right: 0.8rem;
    }

    /* navbar change */
    .cng-navbar{
        -webkit-box-shadow: 0 2px 5px 0 rgba(206, 205, 207, 0.3);
        -moz-box-shadow: 0 2px 5px 0 rgba(206, 205, 207, 0.3);
        box-shadow: 0 2px 5px 0 rgba(206, 205, 207, 0.3);
        margin-top: 0;
        background: #fff;
    }
    .cng-navbar .navbar-brand{
        color: var(--night-rider)
    }
    .cng-navbar .nav-link{
        color: var(--night-rider);
    }
    /*About */
    .right-side .name{
        width: 60%;
        margin-left: -200px;
    }
    /*.services */
    .services .title{
        padding: 0.6rem 0 2rem 0;
    }
}

@media screen and (min-width: 1200px){
    .hero-div h1{
        width: 70%;
        margin-left: auto;
        margin-right: auto;
    }
    .services .row{
        grid-template-columns: repeat(3, 1fr);
    }
    .testimonial-item p{
        width: 60%;
    }
    .contact .row{
        column-gap: 4rem;
    }
    .contact-right{
        padding-left: 4rem !important;
    }
   
}
@media screen and (min-width: 620px){
    iframe{
        width: 600px;
        height: 450px;
    }
}
@media(max-width: 700px){
    .container{
        width: 100%;
    }
   
    
}

@media(max-width: 600px){
    iframe{
        width: 100%;
        height: auto;
    }
}