* {
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
}
:root {
    --main-color: #10cab7;
    --second-color: #f6f6f6;
    --third-color: #2c4755;
    --description-text-color: #555;
    --main-pages-padding: 60px;
    --main-line-height: 1.8;
    --main-duration: .3s
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: "Work Sans" , sans-serif;
}
/* start components */
.special_heading {
    letter-spacing: -3px;
    margin: 0;
    text-align: center;
    font-size: 100px;
    color: #ebeced;
    font-weight: 800;
}
.special_heading + p {
    color: #79798a;
    margin: -30px 0 0;
    text-align: center;
    font-size: 20px;
}
/* End components */
/* Different medias */
    /* small */
@media (min-width: 768px) {
    .container {
        width: 750px;
    }
}
    /* Medium */
@media (min-width: 992px) {
    .container {
        width: 970px;
    }
}
@media (min-width: 1200px) {
    .container {
        width: 1170px;
    }
}
/* Start header  */
.header {
    padding: 20px;
}
.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-left: auto;
    margin-right: auto ;
}
/* logo  */
.header .logo {
    width: 60px;
}
/* links  */
.header .links {
    position: relative;
    z-index: 1;
}
/* Making the right icon  */
.header .links .right_icon {
    width: 30px;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
}
.header .links .right_icon span {
    background-color: #333;
    margin-bottom: 5px;
    height: 2px;
}
.header .links .right_icon span:first-child {
    width: 100%;
}
.header .links .right_icon span:nth-child(2) {
    width: 60%;
    transition: var(--main-duration);
    -webkit-transition: var(--main-duration);
    -moz-transition: var(--main-duration);
    -ms-transition: var(--main-duration);
    -o-transition: var(--main-duration);
}
.header .links:hover .right_icon span:nth-child(2) {
    width: 100%;
}
.header .links .right_icon span:last-child {
    width: 100%;
}
/* Modify the appearance of the links  */
.header .links ul {
    list-style: none;
    margin: 0;
    padding: 0;
    background-color: #f6f6f6;
    position: absolute;
    right: 0;
    min-width: 200px;
    top: calc(100% + 15px);
    display: none;
}
.header .links ul:before {
    content: "";
    border: 10px solid transparent;
    border-bottom-color: #f6f6f6;
    position: absolute;
    top: -19px;
    right: 5px;
}   

.header .links ul li a {
    display: block;
    padding: 15px;
    text-decoration: none;
    color: var(--description-text-color);
    transition: var(--main-duration);
    -webkit-transition: var(--main-duration);
    -moz-transition: var(--main-duration);
    -ms-transition: var(--main-duration);
    -o-transition: var(--main-duration);
}
.header .links ul li a:hover {
    padding-left: 25px;
}
.header .links:hover ul {
    display: block;
}
.header .links ul li:not(:last-child) a {
    border-bottom: 1px solid #ebebeb;
}
/* End header  */

/* start landing */
.landing {
    background-image: url(../images/landing.jpg);
    background-size: cover;
    height: calc(100vh - 64px);
    position: relative;
}
.landing .intro-text {
    width: 320px;
    text-align: center;
    max-width: 100%;
}
.landing .intro-text :first-child {
    margin: 0;
    color: var(--main-color);
    font-weight: bold;
    font-size: 55px;
}
.landing .intro-text :last-child {
    line-height: var(--main-line-height);
    font-size: 20px;
}
/* End landing */
/* start features */
.features {
    padding-top: var(--main-pages-padding);
    padding-bottom: var(--main-pages-padding);
    background-color: var(--second-color);

}
.features .container{
    display: grid;
    margin: auto;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}
.features .container div :first-child {
    color: var(--main-color);
    font-size: 47px;
}
.features .feat {
    padding:20px ;
    text-align: center;
}
.features .feat h3 {
    font-weight: 800;
    margin: 25px 0;
}
.features .feat p {
    color: var(--description-text-color);
    font-size: 17px;
    line-height: 1.8;
}
/* End features */
/* Start Services */
.services  {
    display: flex;
    justify-content: center;
    padding-top: var(--main-pages-padding);
    padding-bottom: var(--main-pages-padding);
}

@media (max-width: 767px) {
    .special_heading {
        font-size: 60px;
    }
    .special_heading + p {
        margin: -18px 0 0;
        font-size: 18px;
    }
}
.services .services-content {
    margin-top: 100px;
    grid-gap: 30px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px,1fr));
}
.services .services-content i {
    font-size: 44px;
    margin-top: 14px;
    margin-right: 20px;
    color: var(--main-color);

}

.services .services-content .srv {
    padding-left: 20px;
    display: flex;
    margin-bottom: 20px;
    margin-right: 20px;
}
.services .services-content img {
    width: 260px;
    margin-top: 18px;
}
.services .services-content .image {
    position: relative;

}
.services .services-content .image::after {
    position: absolute;
    content: "";
    background-color: var(--third-color);
    z-index: -1;
    width: 100px;
    height: calc(100% + 90px);
    top: -45px;
    right: 60px;
}
@media (max-width: 767px) {
    .services .services-content .srv {
        flex-direction: column;
        text-align: center;
    }

}
@media (max-width: 1200px) {
    .services .services-content .image {
        display: none;
    }
    .services .services-content {
        grid-template-columns: repeat(auto-fill, minmax(450px,1fr));
    }
}
@media (max-width: 992px) {
    .services .services-content {
        grid-template-columns: repeat(auto-fill, minmax(300px,1fr));
    }
}
.services-content .col .text :last-child {
    color: var(--description-text-color);
    line-height: var(--main-line-height);
}

/* End Services  */
/* start portfolio */
.portfolio {
    background-color: var(--second-color);
    padding-top: var(--main-pages-padding);
    padding-bottom: var(--main-pages-padding);
    display: flex;
    justify-content: center;
}
/* start portfolio */
.portfolio .container > p {
    padding-bottom: 80px;
}

.portfolio .portfolio_content {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    padding-left: 20px;
    padding-right: 20px;
}
.portfolio img {
    max-width: 100%;
}
.portfolio .portfolio_content div {
    background-color: white;
}
.portfolio .portfolio_content div h4,
.portfolio .portfolio_content div p {
    padding: 0 20px
}
.portfolio .portfolio_content div p {
    
    line-height: var(--main-line-height);
    color: var(--description-text-color);
}
.portfolio .portfolio_content div h4 {
    margin: 0;
    width: 19px;
    padding-top: 20px;
}
/* End portfolio */
/* Start about */
.about {
    padding-top: var(--main-pages-padding);
    padding-bottom: calc(var(--main-pages-padding) + 60px);
    display: flex;
    justify-content: center;
}
.about .about-content {
    flex-wrap: wrap;
    margin-top: 100px;
    display: flex;
    justify-content: space-between;
}
@media (max-width: 991px) {
    .about .about-content {
        text-align: center;
        flex-direction: column;
    }
}
.about .image {
    width: 250px;
    height: 375px;
    position: relative;
}
@media (max-width: 991px) {
    .about .image {
        margin: 0 auto 60px;
    }
}
.about .container img {
    max-width: 100%;
}
.about .image::before {
    content: "";
    width: 100px;
    height: calc(100% + 80px);
    background-color: #ebeced;
    position: absolute;
    top: -40px;
    left: -25px;
    z-index: -1;
}
.about .image::after {
    content: "";
    width: 120px;
    height: 300px;
    border-left: 80px solid #10cab7;
    border-bottom: 80px solid #10cab7;
    position: absolute;
    right: -150px;
    top: -40px;
    z-index: -1;
}
@media (max-width: 991px) {
    .about .image::after,
    .about .image::before {
        display: none;
    }
}
.about .about-content .text {
    flex-basis: calc(100% - 450px);
}
@media (max-width: 991px) {
    .about .text {
        padding: 0 10px;
    }
}
.about .text p:first-of-type {
    font-weight: bold;
    line-height: 2.2;
    padding-bottom: 40px;
}
.about hr {
    border: 1px solid var(--main-color);
    width: 50%;
    display: inline-block;
}
.about .text p:last-of-type {
    color: var(--description-text-color);
    line-height: 2.2;
    font-size: 15px;
}

/* End about */

/* start contact */
.contact {
    display: flex;
    justify-content: center;
}
.contact .container {
    margin-top: 30px;
    padding-top: var(--main-pages-padding);
    width: 100%;
    background-color: var(--second-color);
    padding: 60px 0;

}
.contact .contact-content {
    text-align: center;
    padding: 60px 0;
}
.contact .contact-content h4:first-child {
    color: var(--third-color);
    font-size: 35px;
    letter-spacing: -2px;
    margin-bottom: 20px;
    font-weight: 800;
}
@media (max-width: 767px) {
    .contact .contact-content h4:first-child {
        font-size: 25px;
        letter-spacing: -1px;
    }
}
.contact .contact-content a {
    text-decoration: none;
    font-weight: 800;
    font-size: 30px;
    color: var(--main-color);
    margin-top: 0;
    margin-bottom: 20px;
}
@media (max-width: 767px) {
    .contact .contact-content a {
        font-size: 25px;
        letter-spacing: -1px;
    }
}
.contact i {
    color: var(--third-color);
    padding: 0 4px;
}
@media (max-width: 767px) {
    .contact .contact-content p {
        font-size: 15px;
        letter-spacing: -1px;
    }
}
/* End contact */
/* start footer */
.footer div {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--third-color);
    height: 80px;
    width: 100%;
    color: white;
    font-size: 18px;
}
@media (max-width: 767px) {
    .footer div {
    height: 50px;
    }
}
.footer span {
    color: var(--main-color);
    font-weight: bold;
    padding: 0 6px;
}
/* End footer */