*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html,body{
    max-width: 100%;
    overflow-x: hidden;
}
body{
    font-family: "Encode Sans Semi Condensed", sans-serif;
    scroll-behavior: smooth; 
    max-width: 2500px;
    margin: 0 auto;
    background: radial-gradient(ellipse 100% 60% at 50% 10%, rgba(92, 163, 249, 0.25), transparent 70%), #000000 ;
    
}


:root{
    --blue-darkest: #DBEAFE;
    --blue-rich: #4b94ee;
    --blue-light: #2950d0;
    --blue-pale: #0A2463;
    --pure-white: #0F172A;
    --text-dark: #F1F5F9;
    --text-gray: #94A3B8;
    --border-light: #1E293B;
    --ornge: rgb(245, 166, 39);
}

#splash-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse 20% 20% at 50% 50%, rgba(92, 163, 249, 0.25), transparent 70%), #000000;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.8s ease, visibility 0.8s ease;
    
}

#splash-screen.fade-out {
    opacity: 0;
    visibility: hidden;

}

.splash-logo {
    text-align: center;
}

.splash-logo h1 {
    font-size: 4rem;
    color: var(--blue-rich);
    font-family: "Fugaz One", sans-serif;
    margin-bottom: 1rem;
    text-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
}

.splash-logo p {
    color: var(--text-gray);
    font-size: 1rem;
    letter-spacing: 2px;
}

/* المحتوى الرئيسي */
 .main-content {
    opacity: 0;
    visibility: hidden;
}

body.loaded .main-content {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.8s ease;
} 


header{
    background :linear-gradient(-45deg ,  #1a2d5a29 80% , #0f172a27);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    height: 80px;
    z-index: 1000;
    top: 0;
}

.navbar{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0px 20px;
    height: 80px;
    text-transform: capitalize;
}

#logo{
    padding: 0 10px;
    text-align: center;
    margin: 15px;
    transition: .2s ease-in;
    font-family: "Fugaz One", sans-serif;
    font-weight: 200;
    font-size: 30px;
    color: rgb(255, 255, 255);
    cursor:default;
    white-space: nowrap;
    overflow: hidden;
}
#logo:hover{
    transform: scale(1.2);
    color:var(--ornge) ;
    text-decoration:underline;
}

.navbar ul{
    display: flex;
    gap: 3rem;
    color: var(--blue-rich);
    list-style:upper-roman;
    padding: 0 20px;
}
.navbar ul li a{
    text-decoration: none;
    color: var(--blue-rich);
    transition: 0.2s ease;
    padding: 10px;
    
}

.navbar ul li a:hover{
    color: #88bcfc;
    border-bottom: 2px solid #88bcfc ;
    
}
.navbar ul li a:active{
    color: #042b59;
    border-bottom: 2px dashed #042b59;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--blue-rich);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

.main1{
    min-height: 100vh;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: 80px;
}

.main{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 50px 50px;
    width: 100%;
    max-width: 1200px;
    
}
.titlename{
    display: flex;
    justify-content: center;
    flex-direction: column;
    font-size: 1rem;
    margin-right: 3rem;
    position: relative;
    
}

#circle1{
    padding: 210px 180px ;
    border-radius: 150% 100% 150% 100%;
    /* border: 3px dotted black; */
    position:absolute; 
    box-shadow: 0px 0px 20px rgb(0, 0, 0);
    animation: circles 20s linear infinite;
    z-index: -3;
}
#circle2{
    padding: 190px ;
    border-radius: 150% 100% 150% 100%;
    /* border: 3px dotted var(--blue-rich); */
    position: absolute;
    box-shadow: 0px 0px 20px var(--blue-rich);
    
    animation: circles1 5s linear infinite;
    margin-left: -1rem;
    z-index: -3;
}
#circle3{
    padding: 200px 170px ;
    border-radius: 100% 150% 100% 150%;
    position: absolute;
    box-shadow: 0px 0px 20px var(--ornge);
    animation: circles 10s linear infinite;
    margin-left: -0.1rem;
    z-index: -3;
    
}

@keyframes circles{
    from {
        transform: rotate(0deg);
    }
    to{
        transform:rotate(360deg);
    }

}

@keyframes circles1{
    from {
        transform: rotate(0deg);
    }
    to{
        transform: rotate(-360deg);
    }

}

.titlename h1{
    font-size: 3rem;
    text-wrap: nowrap;
    color: var(--blue-darkest);
    letter-spacing: 4px;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    font-weight: 700;
    z-index: 100;
    margin-bottom: 1rem;
}

.titlename h3{
color: var(--blue-rich);
letter-spacing: 2px;
font-weight: 300;
width: 350px;
}

.titlename h4{
    color: var(--ornge);
    letter-spacing: 2px;
    font-weight: 300;
    padding: 5px;
    margin-bottom: 0.5rem;
    }

.aboutme{
   max-width: 500px;
    padding: 25px ;
    border-radius: 20px;
    color: var(--blue-darkest);
    letter-spacing: 1px;
    font-size: 1.2rem;
    font-weight: 400;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    background-color: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(5px);
    box-shadow: 1px 1px 10px var(--blue-darkest);
    line-height: 2.5rem;
}

hr{
    opacity: 0.1;
    width: 80%;
    color: var(--blue-darkest) ;
    margin: 0 auto;
}

.dgre{
    min-height: 80vh;
    margin: 100px auto;
    padding: 50px 20px;
    max-width: 1200px;
}


.contdgre{
    padding: 50px 20px;
    border-radius: 20px;
    background-color: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(5px);
    box-shadow: 1px 1px 10px var(--blue-darkest);
    display: flex;
    justify-content: space-between;
    gap: 2rem;
}
.expr h2 {
    color: var(--blue-darkest);
    margin-bottom: 2rem;
   
}

.expr p {
    margin-bottom: 1rem;
    width: 100%;
}

.expr div {
    border-radius: 20px;
    width: 100%;
    height: 20px;
    margin-top: 5px;
}


#barexpr1{
    background: linear-gradient(to right , var(--ornge)80%,rgba(92, 163, 249, 0.069) 20% );
    
}

#barexpr2{
    background: linear-gradient(to right , var(--ornge)67%,rgba(92, 163, 249, 0.069) 20% );
}

#barexpr3{
    background: linear-gradient(to right , var(--ornge)40%,rgba(92, 163, 249, 0.069) 20% );
}
#barexpr4{
    background: linear-gradient(to right , var(--ornge)50%,rgba(92, 163, 249, 0.069) 20% );
}

.expr{
    color: #ffffff;
    display: flex;
    align-items:start;
    flex-direction: column;
    justify-content: space-evenly ;
    flex: 1;
}

.stude {
    color: #ffffff;
    margin-left: 50px;
    flex: 1;
}


.stude ul {
    list-style: none;
}

.stude li {
    color: var(--ornge);
    font-size: 1.2rem;
    margin-bottom: 1rem;
   
}
.stude a{
    color: var(--blue-rich);
    text-decoration: none;
}

.stude a:hover {
    color: var(--ornge);
}

.stude img{
    margin: 2px 20px;
    border-radius: 10px;
}
.edu{
    margin: 5px 0 2px 0;
    color: var(--text-gray);
    line-height: 1.6;
}

.lang{
    display: flex;
    flex-direction: column;
    margin: 5px 0;
    color: var(--text-gray);
   
}


.lang li {
    color: var(--text-gray);
    font-size: 1rem;
    margin-bottom: 0.5rem;
    list-style-type: circle;
    margin-left: 1rem;
}


.projcet{
    background: radial-gradient(ellipse 70% 60% at 50% 50%, rgba(92, 163, 249, 0.25), transparent 70%);
    min-height: 80vh;
    margin: 100px auto;
    padding: 50px 20px;
    max-width: 1200px;
}

.section-title {
    text-align: center;
    color: var(--blue-darkest);
    font-size: 2.5rem;
    margin-bottom: 3rem;
    letter-spacing: 2px;
   
}

.projcetcont{
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.card {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(5px);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    color: var(--blue-darkest);
    width: 300px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-light);
    opacity: 0;
    transform: translateY(20px);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.card h2 {
    color: var(--ornge);
    margin: 1rem 0;
    font-size: 1.5rem;
   
}

.card p {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    font-size: 0.9rem;
   
}
.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin: 10px 0;
    justify-content: center;
}

.tech-tag {
    background: var(--blue-rich);
    color: var(--text-dark);
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

.liveweb {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 15px;
}

.liveweb a {
    display: inline-block;
    padding: 8px 15px;
    background: var(--blue-rich);
    color: var(--text-dark);
    text-decoration: none;
    border-radius: 20px;
    transition: background 0.3s ease;
    font-size: 0.9rem;
}

.liveweb a:hover {
    background: var(--ornge);
}

.liveweb a:last-child {
    background: var(--border-light);
}

.liveweb a:last-child:hover {
    background: var(--text-gray);
}

/* قسم الاتصال */
.contact {
    background: radial-gradient(ellipse 70% 70% at 50% 50%, rgba(92, 163, 249, 0.25), transparent 70%);
    min-height: 20vh;
    margin: 100px auto;
    padding: 50px 20px;
    max-width: 1200px;
}

.contact-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.contact-content {
    display: flex;
    justify-content: space-between;
    gap: 4rem;
    flex-wrap: wrap;
}

.contact-info {
    flex: 1;
    min-width: 300px;
}

.contact-info h3 {
    color: var(--blue-darkest);
    font-size: 1.8rem;
    margin-bottom: 1rem;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

.contact-info p {
    color: var(--text-gray);
    margin-bottom: 2rem;
    line-height: 1.6;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
#contact-icon{
    margin-right: 5px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

.contact-item span:first-child {
    color: var(--ornge);
    font-weight: bold;
    min-width: 80px;
}

.contact-item a, .contact-item span:last-child {
    color: var(--blue-darkest);
    text-decoration: none;
}

.contact-item a:hover {
    color: var(--ornge);
}

/* الفوتر */
footer {
    background: linear-gradient(-45deg, #1a2d5a29 80%, #0f172a27);
    backdrop-filter: blur(10px);
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid var(--border-light);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 0 2rem;
}

.footer-content p {
    color: var(--text-gray);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

.social-links {
    display: flex;
    gap: 1.5rem;
    font-size: 2rem;
}

.social-links a {
    color: var(--blue-rich);
    text-decoration: none;
    transition: color 0.3s ease;

}

.social-links a:hover {
    color: var(--ornge);
}

/* تحسينات للاستجابة على الموبايل */
@media (max-width: 790px) {
    .navbar {
        margin: 0 15px;
    }
    #splash-screen {
        background: radial-gradient(ellipse 50% 50% at 50% 50%, rgba(92, 163, 249, 0.25), transparent 70%), #000000;
    }
    .navbar ul {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #000000e2 ;
        backdrop-filter: blur(10px);
        flex-direction: column;
        gap: 0;
        padding: 1rem 0;
        text-align: center;
        
    }
    
    .navbar ul.active {
        display: flex;
    }
    
    .navbar ul li {
        padding: 1rem 0;
        border-bottom: 1px solid var(--border-light);
        
    }

    #circle1 , #circle2 ,#circle3{
        padding: 120px 150px;
    }
    
    .navbar ul li:last-child {
        border-bottom: none;
    }
    
    .navbar ul li a {
        padding: 1rem 2rem;
        display: block;
        color: white;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .main1 {
        padding-top: 100px;
    }
    
    .main {
        flex-direction: column;
        padding: 50px 20px;
        text-align: center;
    }
    
    .titlename {
        margin-right: 0;
        margin-bottom: 3rem;
    }
    
    .titlename h1 {
        font-size: 2.5rem;
    }
    
    .titlename h3 {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .aboutme {
        max-width: 100%;
        font-size: 1rem;
        margin-top: 25px;
        line-height: 2rem;
    }
    
    .dgre, .projcet, .contact {
        margin: 50px 20px;
        padding: 30px 0;
    }
    
    .contdgre {
        flex-direction: column;
        gap: 2rem;
        padding: 30px 15px;
    }
    
    .stude {
        margin-left: 0;
    }
    
    .projcetcont {
        flex-direction: column;
        align-items: center;
    }
    
    .card {
        width: 100%;
        max-width: 350px;
    }
    
    .contact-content {
        flex-direction: column;
        gap: 2rem;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    
    .splash-logo h1 {
        font-size: 3rem;
    }
}

@media (max-width: 480px) {
    .titlename h1 {
        font-size: 2rem;
    }
    
    .titlename h3 {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
}