* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Helvetica, sans-serif;
    background-color: #1f242d;
}

a {
    color: rgb(53, 255, 3);
    text-decoration: none;
}

#nav-bar {
    width: 100%;
    padding: 25px 9%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    z-index: 10;
}
    
#unordred-list {
    display: flex;
    list-style: none;
    justify-content: space-between;
    gap: 15px;
}


#logo {
    font-size: 25px;
    font-weight: 800;
}

#unordred-list > li > a {
    font-size: 20px;
    font-weight: 500;
    transition: 0.5s;
}

#unordred-list > li:hover > a {
    color: yellow;
    
}

main {
    position: relative;
    color: white;
}

#Home-section {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 100px;
    height: 890px;
    width: 100%;
}

#Home-section > img {
    height: 300px;
    width: 300px;
    border-radius: 50%;
    border: 3px solid #1f242d;
}

#Home-section > div {
    display: flex;
    flex-direction: column;
    row-gap: 10px;
}

#Home-section > div > h1 {
    font-size: 50px;
    font-weight: 700;
}

#Home-section > div > h3 {
    font-size: 30px;
    font-weight: 500;
}

.icons {
    display: flex;
    justify-content: flex-start;
    gap: 25px;
}

.icons > a {
    color: white;
}

.center-about {
    display: flex;
    justify-content: center;
    align-items: center;
}

#About-section {
    min-height: 900px;
    min-width: 80%;
    padding-top: 150px;
}

#About-section > div {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    flex-shrink: 1;
    border: 3px solid #1f242d;
    filter: drop-shadow(0px 0px 8px rgb(53, 255, 3));
    height: 80%;
    margin: 60px 60px;
    padding: 25px;
}

#About-section > div > h2 {
    
    display: inline-block;
    width: 100%;
    text-align: center;
    margin-bottom: 90px;
    font-size: 36px;
    font-weight: 800;
}

#About-section > div > p {
    word-spacing: 2px;
    padding: 20px 20px 20px 20px;
    font-size: 17px;
}

#Skills-section {
    width: 100%;
    min-height: 720px;
}

.container1 {
    height:820px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-direction: column;
}

.container2 {
    height: 100%;
    width: 100%;
    display: flex;
    justify-content: space-around;
    align-items: center;
    gap: 3px;
}

.container2-1, .container2-2, .container2-3, .container2-4 {
    border: 3px black solid;
    height: 22%;
    min-width: 15%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap:25px;
    background-color: #1f242d;
    border-radius: 8px;
}

.container2-1{
    filter: drop-shadow(0px 0px 8px rgb(255, 137, 3));
}

.container2-2{
    filter: drop-shadow(0px 0px 8px rgb(3, 226, 255));
}

.container2-3{
    filter: drop-shadow(0px 0px 8px rgb(3, 20, 255));
}

.container2-4{
    filter: drop-shadow(0px 0px 8px rgb(255, 251, 3));
}

.outer-div1, .outer-div2, .outer-div3, .outer-div4 {
    height:12px;
    min-width: 150px;
    border: 3px solid black;
    border-radius: 8px;
}
.inner-div1 {
    height:6px;
    width: 90%;
    background-color: orangered;
    border-radius: 8px;
}

.inner-div2 {
    height:6px;
    width: 90%;
    background-color: lightskyblue;
    border-radius: 8px;
}

.inner-div3 {
    height:6px;
    width: 90%;
    background-color: blue;
    border-radius: 8px;
}

.inner-div4 {
    height:6px;
    width: 90%;
    background-color: yellow;
    border-radius: 8px;
}


.heading4 {
    font-size: 20px;
}

#i1, #i2, #i3, #i4 {
    font-size: 35px;
}

.container1 > h2 {
    display: inline-block;
    width: 100%;
    text-align: center;
    margin-top: 80px;
    font-size: 36px;
    font-weight: 800;
}

#Projects-section {
    width: 100%;
    height: 1000px;
}

.p-container1 {
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
    justify-content: flex-start;
}

.p-container1 > h2 {
    display: inline-block;
    width: 100%;
    text-align: center;
    margin-top: 180px;
    padding: 25px;
    font-size: 36px;
    font-weight: 800;
}

#p-container2 {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 20px;
    flex-shrink: 1;
    position: relative;
}

.p-container-21, .p-container-22, .p-container-23 {
    height: 350px;
    min-width: 600px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    
}


.p-container-21 {
    background-image: url("imgs/Capture\ d\'écran\ 2025-09-16\ 153443.png");
    background-size: cover;
    background-repeat: no-repeat;
    opacity: 70%;
    border: 3px solid #1f242d;
    border-radius: 8px;
    filter: drop-shadow(0px 0px 8px rgb(53, 255, 3));
}

.p-container-22 {
    background-image: url("imgs/Capture\ d\'écran\ 2025-09-16\ 155421.png");
    background-size: cover;
    background-repeat: no-repeat;
    opacity: 70%;
    border: 3px solid #1f242d;
    border-radius: 8px;
    filter: drop-shadow(0px 0px 8px rgb(53, 255, 3));
}

.p-container-23 {
    background-image: url("imgs/usthb.png");
    background-size: cover;
    background-repeat: no-repeat;
    opacity: 70%;
    border: 3px solid #1f242d;
    border-radius: 8px;
    filter: drop-shadow(0px 0px 8px rgb(53, 255, 3));
}

.sc-btn {
    position: absolute;
    top: 80%;
    left: 39%;
    background-color: transparent; 
    color: white;
    transition: 0.5s ease;
}

.p-container-21 > h4, .p-container-22 > h4, .p-container-23 > h4 {
    background-color: transparent;
    font-size: 24px;
}

.sc-btn:hover {
    color: yellow;
}


#Contact-section {
    width: 100%;
    height: 300px;
}

.c-container1 {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.c-container2 {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-around;
}

.c-container2 > a > i{
    font-size: 50px;
}

.c-container1 > h2 {
    margin-top: 30px;
    font-size: 36px;
    font-weight: 800;
}

.copyright, .copyright> p {
    height: 65px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #171a20;
}