:root {
    --main-yellow: #ffda00;
    --main-gray: #17191e;
    --section-padding: 80px
}
/* start gloabl rules */
* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 10px;
    overflow-x: auto;
}
ul {
    list-style: none;
}
/* end gloabl rules */
/* start container */
.container {
    padding-left: 15px;
    padding-right: 15px;
    margin-left: auto;
    margin-right: auto;
}
@media (min-width: 768px) {
    .container {
        max-width: 720px;
    }
}
@media (min-width: 992px) {
    .container {
        max-width: 960px;
    }
}
@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
}
/* end container */
/* start header */
header {
    background-color: var(--main-gray);
    padding: 0 20px;
}
header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
header img {
    width: 210px;
}
header .container i {
    color: var(--main-gray);
    font-size: 2em;
    padding: 10px;
    background-color: var(--main-yellow);
}
header .container nav {
    position: relative;
}
header nav ul {
    background-color: var(--main-yellow);
    position: absolute;
    top: calc(100% + 20px);
    right: 0 ;
    min-width: 250px;
    display: none;
    z-index: 10;
    border-radius: 5px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    -ms-border-radius: 5px;
    -o-border-radius: 5px;
}
header nav ul:before {
    content: "";
    border-width: 10px;
    border-style: solid;
    border-color: var(--main-yellow) transparent transparent transparent;
    position: absolute;
    top: -20px;
    right: 8px;
}
header nav:hover ul {
    display: block;
}
header nav ul li a {
    display: block;
    padding: 15px;
    color: var(--main-gray);
    text-decoration: none;
    font-size: 1.6em;
    transition: 0.3s;
    -webkit-transition: 0.3s;
    -moz-transition: 0.3s;
    -ms-transition: 0.3s;
    -o-transition: 0.3s;
}
header nav ul li a:hover {
    padding-left: 35px;
}
/* end header */
/* start landing */
.landing {
    background-color: var(--main-gray);
    height: 600px;
    position: relative;
    color: white;
}
.landing .text-container {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
}
.landing .text-container h2 {
    font-size: 8em;
    font-weight: normal;
    text-transform: uppercase;
    color: var(--main-yellow);
}
.landing .text-container p {
    margin-top: 15px;
    font-size: 1.4em;
    line-height: 1.7;
}
.landing .text-container button {
    display: block;
    background: none;
    border: 1px solid var(--main-yellow);
    padding: 15px 30px;
    margin-top: 20px;
    border-radius: 19px;
    font-size: 1.4em;
    color: white;
    text-transform: uppercase;
    transition: 0.3s;
    position: relative;
}
.landing .text-container button::before {
    content: "";
    position: absolute;
    width: 0;
    height: 100%;
    background-color: var(--main-yellow);
    top: 0;
    left: 0;
    z-index: -1;
    transition: 0.3s;
    -webkit-transition: 0.3s;
    -moz-transition: 0.3s;
    -ms-transition: 0.3s;
    -o-transition: 0.3s;
    border-radius: 19px;
    -webkit-border-radius: 19px;
    -moz-border-radius: 19px;
    -ms-border-radius: 19px;
    -o-border-radius: 19px;
}
.landing .text-container button:hover::before {
    width: 100%;
}
.landing .text-container button:hover {
    color: var(--main-gray);
}
@media (max-width: 768px) {
    .landing .text-container h2 {
        font-size: 6em;
    }
    .landing .text-container button{
        margin: 20px auto
    }
}
/* end landing */
/* start quote */
.quote {
    padding: 80px 100px ;
    text-align: center;
    background-color: var(--main-yellow);
}
@media (max-width: 768px) {
    .quote {
        padding-left: 0;
        padding-right: 0;
    }
}
.quote q {
    font-size: 1.5em;
    line-height: 1.5;
}
/* end quote */
/* start services */
.services {
    padding-top: var(--section-padding);
    padding-bottom: var(--section-padding);
}
.services .box-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 40px 10px;
}
.services .box-container .box {
    display: flex;
    flex-direction: column;
}
.services .box-container .box i {
    font-size: 2.5em;
    padding: 10px;
    background: var(--main-yellow);
    width: fit-content;
    display: block;
}
.services .box-container .box h3 {
    font-size: 3em;
    font-weight: normal;
    text-transform: uppercase;
    margin-top: 15px;
    color: var(--main-yellow);
}
.services .box-container .box p {
    font-size: 1.4em;
    line-height: 1.5;
    margin-top: 10px;
}
@media (max-width: 768px) {
    .services .box-container .box i {
        margin: 0 auto;
    }
    .services .box-container .box h3 {
        text-align: center;
    }
    .services .box-container .box p {
        text-align: center;
    }
}
.services .container a {
    display: block;
    text-decoration: none;
    width: fit-content;
    padding: 20px 40px;
    color: var(--main-gray);
    border: 2px solid var(--main-yellow);
    border-radius: 19px;
    -webkit-border-radius: 19px;
    -moz-border-radius: 19px;
    -ms-border-radius: 19px;
    -o-border-radius: 19px;
    margin: 100px auto 0;
    font-size: 1.5em;
    text-transform: uppercase;
    position: relative;
}
.services .container a::before {
    content: "";
    position: absolute;
    width: 0;
    height: 100%;
    background-color: var(--main-yellow);
    top: 0;
    left: 0;
    z-index: -1;
    transition: 0.3s;
    -webkit-transition: 0.3s;
    -moz-transition: 0.3s;
    -ms-transition: 0.3s;
    -o-transition: 0.3s;
    border-radius: 19px;
    -webkit-border-radius: 19px;
    -moz-border-radius: 19px;
    -ms-border-radius: 19px;
    -o-border-radius: 19px;
}
.services .container a:hover::before {
    width: 100%;
}
/* end services */
/* start stats */
.stats {
    padding-top: var(--section-padding);
    padding-bottom: var(--section-padding);
    background-color: var(--main-gray);
}
.stats .container {
    display: flex;
    flex-wrap: wrap;
}
.stats .container .stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.stats .container .stat i {
    font-size: 3em;
    color: var(--main-yellow);
}
.stats .container .stat span.number {
    display: block;
    color: white;
    font-size: 3.5em;
    margin-top: 20px;
}
.stats .container .stat div{
    color: var(--main-yellow);
    margin-top: 25px;
    font-size: 1.2em;
    text-transform: uppercase;
}
@media (max-width: 767px) {
    .stats .container .stat{
        flex-basis: 100%;
        margin-top: 40px;
    }
}
@media (min-width: 768px) {
    .stats .container .stat{
        flex-basis: 50%;
        margin-top: 40px;
    }
}
@media (min-width: 991px) {
    .stats .container .stat{
        flex-basis: 25%;
    }
}
/* end stats */
/* start portfolio */
.portfolio {
    padding-top: var(--section-padding);
    padding-bottom: var(--section-padding);
}
.portfolio .container > h2 {
    color: var(--main-yellow);
    font-size: 4em;
    font-weight: normal;
}
.portfolio .container > p {
    line-height: 1.5;
    color: var(--main-gray);
    font-size: 1.5em;
    margin-top: 20px;
}
.portfolio .shuffle {
    margin: 25px 0;
}
.portfolio .shuffle ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.portfolio .shuffle ul li {
    display: block;
    padding: 5px 15px;
    font-size: 1.4em;
    color: var(--main-gray);
    border: 1px solid var(--main-yellow);
    margin: 10px;
}
.portfolio .shuffle ul li.active {
    background-color: var(--main-yellow);
}
.portfolio .container .imgs-container {
    display: flex;
    flex-wrap: wrap;
    position: relative;
}   
.portfolio .container .imgs-container .img-box {
    position: relative;
    overflow: hidden;
}
.portfolio .imgs-container .img-box img {
    max-width: 100%;
    transition: 0.3s;
    -webkit-transition: 0.3s;
    -moz-transition: 0.3s;
    -ms-transition: 0.3s;
    -o-transition: 0.3s;
}
.portfolio .imgs-container .img-box img:hover {
    transform: translateY(-30px);
    -webkit-transform: translateY(-30px);
    -moz-transform: translateY(-30px);
    -ms-transform: translateY(-30px);
    -o-transform: translateY(-30px);
}
@media (min-width:1199px) {
    .portfolio .imgs-container .img-box {
        flex-basis: 50%;
    }
}
.portfolio .imgs-container .img-box .text {
    position: absolute;
    padding: 20px;
    width: 100%;
    height: 100%;
    left: 0;
    bottom: -100%;
    background-color: white;
    transition: 0.3s 0.6s;
    -webkit-transition: 0.3s 0.6s;
    -moz-transition: 0.3s 0.6s;
    -ms-transition: 0.3s 0.6s;
    -o-transition: 0.3s 0.6s;
    background-color: var(--main-yellow);
}
.portfolio .imgs-container .img-box:hover .text {
    bottom: 0;
}
.portfolio .imgs-container .img-box .text h3 {
    font-weight: normal;
    font-size: 1.8em;
    color: var(--main-gray);
    text-transform: uppercase;
    padding: 20px;
}
.portfolio .imgs-container .img-box .text p {
    color: var(--main-gray);
    font-size: 1.6em;
    padding: 20px;
    line-height: 1.5;
}
.portfolio .imgs-container .img-box .text a {
    display: block;
    text-decoration: none;
    font-size: 1.5em;
    color: var(--main-gray);
    padding: 8px 16px;
    border: 2px solid white;
    margin: 25px 0 0 20px;
    width: fit-content;
    position: relative; 
    z-index: 1;
}
.portfolio .imgs-container .img-box .text a::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background-color: white;
    transition: 0.3s;
    -webkit-transition: 0.3s;
    -moz-transition: 0.3s;
    -ms-transition: 0.3s;
    -o-transition: 0.3s;
    z-index: -1;
}
@media (max-width: 768px) {
    .portfolio .imgs-container .img-box .text h3 {
        font-size: 1.5em;
        padding: 5px 0 0;
    }
    .portfolio .imgs-container .img-box .text p {
        font-size: 1.3em;
        padding: 20px 0;
    }
    .portfolio .imgs-container .img-box .text a {
        margin: 0;
    }
}
.portfolio .imgs-container .img-box .text a:hover::before {
    width: 100%;
}
.portfolio .container > a {
    display: block; 
    text-decoration: none;
    width: fit-content;
    padding: 20px 40px;
    color: var(--main-gray);
    border: 2px solid var(--main-yellow);
    border-radius: 19px;
    -webkit-border-radius: 19px;
    -moz-border-radius: 19px;
    -ms-border-radius: 19px;
    -o-border-radius: 19px;
    margin: 100px auto 0;
    font-size: 1.5em;
    text-transform: uppercase;
    position: relative;
}
.portfolio .container > a::before {
    content: "";
    position: absolute;
    width: 0;
    height: 100%;
    background-color: var(--main-yellow);
    top: 0;
    left: 0;
    z-index: -1;
    transition: 0.3s;
    -webkit-transition: 0.3s;
    -moz-transition: 0.3s;
    -ms-transition: 0.3s;
    -o-transition: 0.3s;
    border-radius: 19px;
    -webkit-border-radius: 19px;
    -moz-border-radius: 19px;
    -ms-border-radius: 19px;
    -o-border-radius: 19px;
}
.portfolio .container > a:hover::before {
    width: 100%;
}
/* end portfolio */
/* start our clients  */
.clients {
    padding-top: var(--section-padding);
    padding-bottom: var(--section-padding);
    background-color: var(--main-gray);
}
.clients .container > h2 {
    color: var(--main-yellow);
    font-size: 4em;
    font-weight: normal;
}
.clients .container > p {
    line-height: 1.5;
    color: white;
    font-size: 1.5em;
    margin-top: 20px;
}
.clients .container .logos {
    display: flex;
    justify-content: space-evenly;
    flex-wrap: wrap;
    margin-top: 100px;
}
.clients .container .logos img {
    padding: 20px;
    width: 150px;
}
@media (max-width: 991px) {
    .clients .container .logos img {
        width: 200px;
        justify-content: space-between;
        margin: 25px;
    }
}
.clients .container .bullets {
    display: flex;
    justify-content: center;
}
.clients .container .bullets li {
    width: 10px;
    height: 10px;
    border: 1px solid white;
    margin: 6px;
    background-color: white;
}
.clients .container .bullets li.active { 
    background-color: var(--main-yellow);
    border: none;
}
/* end our clients  */
/* start Contact */
.contact {
    padding-top: var(--section-padding);
    padding-bottom: var(--section-padding);
}
.contact .container > h2 {
    color: var(--main-yellow);
    font-size: 4em;
    font-weight: normal;
}
.contact .container > p {
    line-height: 1.5;
    color: var(--main-gray);
    font-size: 1.5em;
    margin-top: 20px;
}
.contact form {
    display: flex;
    flex-wrap: wrap;
    padding: 50px;
    justify-content: space-between;
}
@media (max-width: 767px) {
    .contact form {
        padding: 0;
        margin: 15px 0; 
    }
}
.contact form input,
.contact form textarea {
    padding: 10px 15px;
    margin-bottom: 15px;
    border: 1px solid var(--main-gray);
    background: white;
    color: var(--main-gray);
    font-size: 1.4em;
    max-width: 100%;
}
.contact form input::placeholder,
.contact form textarea::placeholder {
    color: var(--main-gray);
    font-size: 1.1em
}
.contact form input:focus,
.contact form textarea:focus {
    outline: none;
}
.contact form input[type="text"].name,
.contact form input[type="email"] {
    width: 49%;
}
@media (max-width: 767px) {
    .contact form input[type="text"].name,
    .contact form input[type="email"] {
    width: 100%;
}
}
.contact form input[type="text"].message {
    width: 100%;
}
.contact form textarea {
    width: 100%;
    height: 150px;
}
.contact form input[type="submit"] {
    display: block; 
    text-decoration: none;
    width: 200px;
    padding: 15px 50px;
    color: var(--main-gray);
    border: 2px solid var(--main-yellow);
    border-radius: 19px;
    -webkit-border-radius: 19px;
    -moz-border-radius: 19px;
    -ms-border-radius: 19px;
    -o-border-radius: 19px;
    margin: 20px auto 0;
    font-size: 1.5em;
    text-transform: uppercase;
    position: relative;
}
.contact form input[type="submit"]::before {
    content: "";
    position: absolute;
    width: 0;
    height: 100%;
    background-color: var(--main-yellow);
    top: 0;
    left: 0;
    transition: 0.3s;
    -webkit-transition: 0.3s;
    -moz-transition: 0.3s;
    -ms-transition: 0.3s;
    -o-transition: 0.3s;
    border-radius: 19px;
    -webkit-border-radius: 19px;
    -moz-border-radius: 19px;
    -ms-border-radius: 19px;
    -o-border-radius: 19px;
}
.contact form input[type="submit"]:hover::before {
    width: 100%;
}
.contact-info {
    padding-top: var(--section-padding);
    padding-bottom: var(--section-padding);
    background-color: var(--main-yellow);
}
.contact-info .container .info-container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.contact-info .container .info-box {
    display: flex;
    align-items: center;
}
@media (max-width: 768px) {
    .contact-info .container .info-box {
        margin-bottom: 15px;
    }
}
.contact-info .container .info-box i {
    display: block;
    font-size: 2em;
    color: white;
    background-color: var(--main-gray);
    padding: 20px;
}
.contact-info .container .info-box span {
    display: block;
    font-size: 1.6em;
    margin-left: 15px;
}
/* end Contact */
/* start footer */
footer {
    padding-top: var(--section-padding);
    padding-bottom: var(--section-padding);
    background-color: var(--main-gray);
    color: white;
    text-align: center;
}
footer div:first-child {
    font-size: 1.5em;
}
footer div span {
    color: var(--main-yellow)
}
footer div.icons {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}
footer div.icons i {
    display: block;
    padding: 15px;
    font-size: 1.4em;
}
.credit {
    font-size: 1.5em;
    margin-top: 10px;
}
/* end footer */