@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@200;300;400;700;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');
/* variables */
 :root {
--main-color: #3a6cf4 ;
--main-transition: 0.3s ;
--delay-transition:0.7s;
--section-padding: 100px;
}
/*end variables */
/* global roles */
* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: 'poppins' , sans-serif;
    scroll-behavior: smooth;
}
section {
    padding:var(--section-padding);
   
}
@media (max-width: 991px) {
    section {
        padding-top:var(--section-padding);
        padding-bottom:var(--section-padding);
        padding-left:30px;
        padding-right:30px;
    }
}
a {
    text-decoration: none;
}
ul {
    list-style: none;
    text-decoration: none;
}


/* end global roles */

header {
    width: 100%;
    position: fixed;
    z-index: 100;
    display: flex;
    padding: 10px 200px;
    background-color: navy;
    justify-content: space-between;
    align-items: center;
}
@media (max-width: 991px) {
    header {
        padding: 10px 10px;
    }
}
header .logo  {
    font-size: 30px;
    font-weight: bold;
    color: white;
}
header .logo span:nth-of-type(1) {
    color: wheat;
}
header .logo span:nth-of-type(3) {
    color: wheat;
}
header .logo span:nth-of-type(5) {
    color: wheat;
}
header nav a {
    padding-left: 40px;
    color: wheat;
    font-weight: 700;
    font-size: 16px;
    transition: var(--main-transition);
    -webkit-transition: var(--main-transition);
    -moz-transition: var(--main-transition);
    -ms-transition: var(--main-transition);
    -o-transition: var(--main-transition);
}
@media (max-width: 768px) {
    header .logo {
        font-size: 14px;
    }
    header nav a {
        font-size: 10px;
        font-weight: 500;
    }
}
header nav a:hover  {
    display: inline-block;
    color: #ffffff;
    transform: scale(1.1);
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -ms-transform: scale(1.1);
    -o-transform: scale(1.1);
}

/* start landing  */
.landing {
    width: 100%;
    height: 100vh;
    background-image: url(../img/landing.jpg);
    background-size: cover;
    display: flex;
    align-items: center;
}
.landing h2 {
    color: white;
    font-size: 25px;
    font-weight: 600;
}
.landing h2 span {
    display: inline-block;
    margin-top: 10px;
    color: #4e9eff;
    font-size: 60px;
    font-weight: 800;
}
.landing h3 {
    margin-bottom: 30px;
    color: #fff;
    font-size: 32px;
    letter-spacing: 1px;
}
.landing div .btn {
    background-color: #3a6cf4;
    display: inline-block;
    padding: 10px 20px;
    color: white;
    font-size: 30px;
    font-weight: 600;
    border-radius: 10px;
    letter-spacing: 1px;
    transition: var(--main-transition) ease;
    -webkit-transition: var(--main-transition) ease;
    -moz-transition: var(--main-transition) ease;
    -ms-transition: var(--main-transition) ease;
    -o-transition: var(--main-transition) ease;
}
.landing .btn:hover {
    background-color: #4e9eff;
    transform: scale(1.1);
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -ms-transform: scale(1.1);
    -o-transform: scale(1.1);
}
.landing .social a {
    display: inline-block;
    color: white;
    padding: 10px 20px;
    border-radius: 10px;
    background-color: #2c2b2b;
    margin-right: 10px;
    font-size: 22px;
    margin-top: 40px;
    transition:var(--main-transition);
    -webkit-transition:var(--main-transition);
    -moz-transition:var(--main-transition);
    -ms-transition:var(--main-transition);
    -o-transition:var(--main-transition);
}
.landing .social a:not(:last-child):hover {
    color: #4e9eff;
    background-color: transparent;
    font-size: 30px;
    transform: rotate(20deg);
}
.landing .social a:last-child:hover {
    color: red;
    background-color: transparent;
    font-size: 30px;
    transform: rotate(20deg);
}
/* responsive   */
@media (max-width:991px) {
    .landing {
        padding: 50px;
    }
    .landing h2 {
        font-size: 15px;
    }
    .landing h2 span {
        font-size: 40px;
    }
    .landing h3 {
        font-size: 20px;    
    }
    .landing div .btn {
        font-size: 15px;
        font-weight: 600;
    }
    .landing .social a { 
        font-size: 14px;  
        margin-right: 5px;
    }
}
/* end landing  */

/* start services  */
.cards h2 {
    margin: 0 auto 30px;
    text-align: center;
    color: var(--main-color);
    font-weight: 800;
    font-size: 30px;
}
.cards .content {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
} 
.cards .card {
    background-color: #fff;
    margin: 20px;
    padding: 15px;
    border-radius: 10px;
    width: 350px;
    box-shadow: 0 5px 25px rgb(1 1 1 / 15%);
    transition: var(--delay-transition);
    -webkit-transition: var(--delay-transition);
    -moz-transition: var(--delay-transition);
    -ms-transition: var(--delay-transition);
    -o-transition: var(--delay-transition);
}
.cards .card:hover {
    transform: scale(1.1);
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -ms-transform: scale(1.1);
    -o-transform: scale(1.1);
}
.cards .card .icon {
    text-align: center;
    padding: 10px;
    font-size: 80px;
    color: var(--main-color);
}
.cards .card .code {
    color: #00ff0d;
    background: linear-gradient(90deg , #1100ff , #04f300);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    -moz-text-fill-color: transparent;
    -ms-text-fill-color: transparent;
    -o-text-fill-color: transparent;
}
.cards .card .graphic {
    background: linear-gradient(90deg , #0007de , #fc00ff);
    -webkit-background-clip: text;
    -moz-background-clip: text;
    -ms-background-clip: text;
    -o-background-clip: text;
    -webkit-text-fill-color: transparent;
    -moz-text-fill-color: transparent;
    -ms-text-fill-color: transparent;
    -o-text-fill-color: transparent;
}  
.cards .card .app {
    background: linear-gradient(90deg , #ff4444 , #000000);
    -webkit-background-clip: text;
    -moz-background-clip: text;
    -ms-background-clip: text;
    -o-background-clip: text;
    -webkit-text-fill-color: transparent;
    -moz-text-fill-color: transparent;
    -ms-text-fill-color: transparent;
    -o-text-fill-color: transparent;
}  
.cards .card .info {
    text-align: center;
}
.cards .card .info h3 {
    margin: 10px;
    color: var(--main-color);
}
.cards .card .info p {
    margin: 10px;
}
/* end services  */

/* start projects  */
.projects {
    background-color: black;
}
.projects h2 {
    text-align: center;
    color: var(--main-color);
    font-size: 30px;
    margin-bottom: 30px;
    }
.projects .content {
    display: grid;
    grid-template-columns: repeat(auto-fill,minmax(300px,1fr));
    gap: 40px;
}
.projects .content .card {
    margin-top: 30px;
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid wheat;
    transition: var(--delay-transition);
    -webkit-transition: var(--delay-transition);
    -moz-transition: var(--delay-transition);
    -ms-transition: var(--delay-transition);
    -o-transition: var(--delay-transition);
}
.projects .content .card:hover {
    transform: scale(1.1);
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -ms-transform: scale(1.1);
    -o-transform: scale(1.1);
}
.projects .content .img img {
    width: 100%;
}
.projects .info {
    padding: 15px 10px;
}
.projects .info .describtion {
    font-size: 14px;
    color: black;
    margin-bottom: 5px;
}
.projects .info .title {
    display: flex;
    justify-content: space-between;
    padding-top: 5px;
    border-top: 1px solid #ddd;
}
.projects .info a {
color: var(--main-color);
font-weight: 900;
}

/* end projects  */

/* start contacts  */

.contacts h2 {
    text-align: center;
    color: var(--main-color);
    font-size: 25px;
    font-weight: 800;
    margin-bottom: 30px;
}
.contacts .content {
    display: flex;
    gap: 50px;
    justify-content: center;
    align-items: center;
    text-align: center;
}
.contacts .card {
    padding: 25px;
    width: 250px;
    border-radius: 10px;
    box-shadow: 0 5px 10px rgb(1 1 1 / 30%);
    transition: var(--delay-transition);
    -webkit-transition: var(--delay-transition);
    -moz-transition: var(--delay-transition);
    -ms-transition: var(--delay-transition);
    -o-transition: var(--delay-transition);
}
.contacts .card:hover {
    transform: scale(1.1);
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -ms-transform: scale(1.1);
    -o-transform: scale(1.1);
}
.contacts .card .icon {
    color: var(--main-color);
    font-size: 35px;
    padding: 10px;
}
.contacts .card .info {
    color: black;
    font-size: 22px;
    font-weight: 700;
}


/* end contacts  */

/* start footer  */
footer {
    background-color: black;
    display: flex;
    justify-content: space-between;
    padding: 20px;
}
@media (max-width:768px)
{
    footer {
        padding: 20px 0;
    }
}
footer  p {
    color: white;
    font-size: 22px;
    font-weight: 500;
}
@media (max-width:768px)
{
    footer p {
        font-size: 16px;
    }
}
footer  p span {
color: var(--main-color);
font-weight: 700;
}
footer  .social a {
    color: white;
    background-color: transparent;
    margin-right: 10px;
    font-size: 22px;
    transition:var(--main-transition);
    -webkit-transition:var(--main-transition);
    -moz-transition:var(--main-transition);
    -ms-transition:var(--main-transition);
    -o-transition:var(--main-transition);
}
@media (max-width:768px)
{
    footer  .social a {
        margin-right: 8px;
        font-size: 18px;
    }
}
footer  .social a:hover {
   color: #4e9eff;
   background-color: transparent;
   display: inline-block;
   transform: rotate(20deg);
   -webkit-transform: rotate(20deg);
   -moz-transform: rotate(20deg);
   -ms-transform: rotate(20deg);
   -o-transform: rotate(20deg);
}
footer .social a:last-child:hover {
    color: red;
    background-color: transparent;
}

/* end footer  */