:root {
            --primary: #4361ee;
            --secondary: #3a0ca3;
            --accent: #f72585;
            --light: #f8f9fa;
            --dark: #212529;
            --gray: #6c757d;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            width: 100%;
        }
body{
    background-image: url(../image/cyber_back.png);
    background-position:auto;
    background-repeat: no-repeat;
    background-size: cover;
    width: auto;
}
.container {
            width: 100%;
            max-width: 100%;
            margin:auto;
            gap: 80%;
            margin-right: 5px;
            margin-left: 5px;
        }

.cont{
    position: relative;
    background: #81828373;
    backdrop-filter: blur(15px);
    color: #e2e8f0;
    height: auto;
    width: auto;
    border-radius: 25px;
    padding-bottom: 15px;
}
        header {
            background: rgba(255, 255, 255, 0.253);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            position: fixed;
            width: 100%;
            z-index: 100;
            backdrop-filter: blur(10px);
        }

        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin: auto;
        }

        .logo {
            font-weight: 700;
            font-size: 1.4rem;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .nav-toggle {
            position: relative;
            background: transparent;
            border: none;
            font-size: 1.5rem;
            color: var(--primary);
            cursor: pointer;
            width: 10%;
            margin-right: 1px;
        }

        nav {
            position: absolute;
            right: 0;
            background: rgba(216, 216, 216, 0.555);
            width: 180px;
            height: calc(100vh - 70px);
            transform: translateX(100%);
            transition: transform 0.3s ease-in-out;
            box-shadow: -5px 0 15px rgba(0,0,0,0.1);
            z-index: 99;
            backdrop-filter: blur(100px);
            height: 10000%;
        }

        nav.active {
            transform: translateX(0);
        }

        .nav-links {
            list-style: none;
            padding: 30px 20px;
        }

        .nav-links li {
            margin-bottom: 25px;
        }

        .nav-links a {
            display: flex;
            text-decoration: none;
            color: var(--dark);
            font-weight: 500;
            font-size: 1.1rem;
            padding: 8px 0;
            transition: color 0.2s;
            margin: auto;
            text-align: center;
            color: light;
        }
.nav-links a img{
    position: relative;
    width: 40px;
    height: 40px;
}
.nav-links a p{
    position: relative;
    margin-left: 20px;
    margin-top: 10px;
}
        .nav-links a:hover {
            color: var(--primary);
        }

        .hero {
            text-align: center;
            margin-bottom: 15px;
            margin: auto;
        }

        .profile-img {
            width: 300px;
            height: 300px;
            object-fit: cover;
            margin: 0 auto 25px;
            padding: 5px;
        }

        .hero h1 {
            font-size: 2.2rem;
            margin-bottom: 10px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .hero p {
            font-size: 1.1rem;
            color: black;
            max-width: 90%;
            margin: 0 auto 25px;
        }

        .btn {
            position: relative;
            display: inline-block;
            padding: 12px 30px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            color: white;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 600;
            box-shadow: 0 4px 15px rgba(67, 97, 238, 0.3);
            transition: transform 0.3s, box-shadow 0.3s;
            border: none;
            cursor: pointer;
            font-size: 1rem;
            margin-bottom: 10px;
        }

        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(67, 97, 238, 0.4);
        }

        .btn-outline {
            background: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
            margin-left: 15px;
        }

        section {
            padding: 70px 0;
        }

        .section-title {
            text-align: center;
            font-size: 1.8rem;
            margin-bottom: 45px;
            position: relative;
            color: var(--dark);
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 2px;
        }
#skills{
    position: relative;
    background: #81828373;
    backdrop-filter: blur(15px);
    width: 100%;
    margin-left: 5px;
    border-radius: 25px;
    margin-bottom: 60px;
}
#skills1{
    position: relative;
    background: #81828373;
    backdrop-filter: blur(15px);
    width: 100%;
    margin: auto;
    margin-left: 5px;
    border-radius: 25px;
    margin-bottom: 60px;
}
        .btn1 {
            position: relative;
            display: inline-block;
            padding: 12px 30px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            color: white;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 600;
            box-shadow: 0 4px 15px rgba(67, 97, 238, 0.3);
            transition: transform 0.3s, box-shadow 0.3s;
            border: none;
            cursor: pointer;
            font-size: 1rem;
            margin: auto;
            }
        .skills-container {
            position: relative;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
            margin: auto;
            margin-bottom: 20px;
        }

        .skill-card {
            position: relative;
            margin: auto;
            background: linear-gradient(rgba(126, 120, 120, 0.685),rgba(57, 87, 110, 0.336)) ;
            border-radius: 16px;
            padding: 25px 20px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: transform 0.3s, box-shadow 0.3s;
            width: 80%;
            text-align: center;
            backdrop-filter: blur(15px);
            color: aliceblue;
        }

        .skill-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 25px rgba(0,0,0,0.1);
        }

        .skill-icon {
            font-size: 2.5rem;
            margin-bottom: 15px;
            color: var(--primary);
        }

        .projects-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 30px;
        }

        .project-card {
            background: white;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: transform 0.3s;
        }

        .project-card:hover {
            transform: translateY(-5px);
        }

        .project-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            background: linear-gradient(45deg, #4361ee, #3a0ca3);
        }

        .project-content {
            padding: 25px;
        }

        .project-title {
            font-size: 1.3rem;
            margin-bottom: 10px;
            color: var(--dark);
        }

        .project-desc {
            color: var(--gray);
            margin-bottom: 20px;
        }

        .project-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 20px;
        }

        .tag {
            background: rgba(67, 97, 238, 0.1);
            color: var(--primary);
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
        }

        .contact-form {
            background: white;
            border-radius: 16px;
            padding: 30px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: var(--dark);
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 14px;
            border: 1px solid #e2e8f0;
            border-radius: 10px;
            font-size: 1rem;
            transition: border 0.3s;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1);
        }

        .form-group textarea {
            resize: vertical;
            min-height: 120px;
        }

        footer {
            background: var(--dark);
            color: white;
            padding: 40px 0 20px;
            text-align: center;
        }

        .social-links {
            display: flex;
            justify-content: center;
            gap: 25px;
            margin: 30px 0;
        }

        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            background: rgba(255,255,255,0.1);
            border-radius: 50%;
            color: white;
            font-size: 1.3rem;
            transition: transform 0.3s, background 0.3s;
        }

        .social-links a:hover {
            transform: translateY(-5px);
            background: var(--primary);
        }

        .copyright {
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: rgba(255,255,255,0.7);
            font-size: 0.9rem;
        }

        /* Animation classes */
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .animate-fade {
            animation: fadeIn 0.6s ease-out forwards;
        }

        .delay-1 { animation-delay: 0.1s; }
        .delay-2 { animation-delay: 0.2s; }
        .delay-3 { animation-delay: 0.3s; }
        .delay-4 { animation-delay: 0.4s; }

        .btn1{
            position: relative;
            margin: auto;
            text-align: center;
        }
        /* Responsiveness */
        @media (max-width: 480px) {
            .skills-container {
                grid-template-columns: 1fr;
            }
            
            .btn {
                display: block;
                width: 100%;
                margin-bottom: 15px;
                text-align: center;
            }
            
            .btn-outline {
                margin-left: 0;
            }
        }
footer{
position: relative;
display: flex;
gap: 5px;
margin-bottom: 10px;
backdrop-filter: blur(15px);
background: #2125295d;
margin: auto;
border-radius: 25px;
gap: 10px;
}
.foot{
    position: relative;
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
}
.are_we{
    position: relative;
    width: 100%;
    margin-right: 10px;
}
.card{
    position: relative;
text-align: center;
width: 100%;
height: 100%;
}
.servic_info{
    position: relative;
    border: 1px solid black;
    margin: auto;
    width: 80%;
    padding: 20px;
    border-radius: 20px;
    margin-bottom: 10px;
    background:linear-gradient(#5b25da8c,rgba(169, 75, 245, 0.384)) ;
    backdrop-filter: blur(15px);
}
.servic_info img{
    position: relative;
    width: 100%;
    border-radius: 20px;
    margin-bottom: 15px;
}
.titre{
    position: relative;
    text-align: center;
    margin: auto;
    margin-bottom: 15px;
    font-size: 20px;
}
.servic_info p{
    position: relative;
    margin-bottom: 10px;
}
@media (min-width:345px) and (max-width: 768px){
.foot{
    position: relative;
    display: block;
    gap: 20px;
    margin-bottom: 15px;
}
}
@media (max-width:344px){
.foot{
    position: relative;
    display: block;
    gap: 20px;
    margin-bottom: 15px;
}
}
.con_info{
    position: relative;
    margin: auto;
    text-align: center;
}
.form{
    position: relative;
    display: block;
    margin: auto;
}
.form input{
    position: relative;
    display: block;
            max-width: 100%;
            width: 95%;
            margin: 10px auto;
            height: 45px;
            padding: 0 15px;
            font-size: 1rem;
            border: 2px solid rgba(255,255,255,0.3);
            border-radius: 12px;
            background: rgba(255,255,255,0.15);
            color: white;
            transition: all 0.3s ease;
            outline: none;
            margin-right: 20px;
            align-items: center;
}
        #formule input::placeholder {
            position: relative;
            color: rgb(0, 0, 0);
            margin-left: 30px;
            text-align: center;
        }
                #formule input{
            position: relative;
            text-align: center;
        }
.btn_ok{
            position: relative;
            width: 100px;
            height:50px ;
            margin: auto;
            border-radius: 20px;
            backdrop-filter: blur(15px);
            background: rgba(255,255,255,0.1);
            text-align: center;
            align-items: center;
            justify-items: center;
}
.ok{
    position: relative;
    width: 100px;
    height: 100px;
    margin: auto;
}
.no{
    position: relative;
    width: 40px;
    height: 40px;
    margin: auto;
}
.gr_btn{
    position: relative;
    display: flex;
    margin: auto;
}
.btn3{
    position: relative;
    display: block;
    width: 100px;
    height: 40px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    margin: 10px auto; /* هذا يوسّطه أفقيًا */
    border-radius: 20px;
}