        /* Global Styles */
        :root {
            --primary-blue: #1e3a8a;
            --secondary-blue: #3b82f6;
            --light-blue: #dbeafe;
            --white: #ffffff;
            --dark-text: #1e293b;
            --light-text: #64748b;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            color: var(--dark-text);
            line-height: 1.6;
            background-color: var(--white);
        }
        
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        section {
            padding: 80px 0;
        }
        
        h1, h2, h3, h4 {
            margin-bottom: 1rem;
            color: var(--primary-blue);
        }
        
        p {
            margin-bottom: 1rem;
        }
        
        .btn {
            display: inline-block;
            background-color: var(--secondary-blue);
            color: var(--white);
            padding: 12px 30px;
            border-radius: 5px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
        }
        
        .btn:hover {
            background-color: var(--primary-blue);
            transform: translateY(-3px);
        }
        
        .btn-group {
    margin-top: 15px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.btn-more, .btn-client {
    display: inline-block;
    padding: 10px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease-in-out;
    position: relative;
    overflow: hidden;
}

/* Bouton Plus de détails */
.btn-more {
    background: linear-gradient(135deg, #0073e6, #005bb5);
    color: #fff;
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}
.btn-more:hover {
    background: linear-gradient(135deg, #005bb5, #003f88);
    transform: scale(1.05);
}

/* Bouton Projets Clients */
.btn-client {
    background: #f4f4f4;
    color: #333;
    border: 1px solid #ddd;
}
.btn-client:hover {
    background: #e6e6e6;
    transform: translateY(-2px);
}
.btn-more {
    display: inline-block;
    margin-top: 15px;
    padding: 10px 18px;
    background: linear-gradient(135deg, #0073e6, #005bb5);
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
    transition: all 0.3s ease-in-out;
    position: relative;
    overflow: hidden;
}

.btn-more:hover {
    background: linear-gradient(135deg, #005bb5, #003f88);
    transform: scale(1.05);
    box-shadow: 0 6px 12px rgba(0,0,0,0.25);
}

.btn-more::after {
    content: "";
    position: absolute;
    top: 0;
    left: -75%;
    width: 50%;
    height: 100%;
    background: rgba(255, 255, 255, 0.3);
    transform: skewX(-25deg);
    transition: left 0.6s ease;
}

.btn-more:hover::after {
    left: 130%;
}

        .section-title {
            text-align: center;
            margin-bottom: 50px;
            position: relative;
        }
        
        .section-title:after {
            content: '';
            display: block;
            width: 80px;
            height: 3px;
            background-color: var(--secondary-blue);
            margin: 15px auto;
        }
        
        /* Header Styles */
        header {
            background-color: var(--white);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
        }
        
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
        }
        
        .logo {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary-blue);
            text-decoration: none;
        }
        
        .logo span {
            color: var(--secondary-blue);
        }
        
        nav ul {
            display: flex;
            list-style: none;
            align-items: center;
        }
        
        nav ul li {
            margin-left: 30px;
        }
        
        nav ul li a {
            text-decoration: none;
            color: var(--dark-text);
            font-weight: 500;
            transition: color 0.3s ease;
        }
        
        nav ul li a:hover {
            color: var(--secondary-blue);
        }
        
        .language-switcher {
            display: flex;
            margin-left: 20px;
        }
        
        .lang-btn {
            background: none;
            border: 1px solid var(--light-blue);
            padding: 5px 10px;
            margin: 0 2px;
            border-radius: 3px;
            cursor: pointer;
            font-size: 12px;
            transition: all 0.3s ease;
        }
        
        .lang-btn.active {
            background-color: var(--secondary-blue);
            color: white;
            border-color: var(--secondary-blue);
        }
        
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--primary-blue);
            cursor: pointer;
             order: 2;
        }
        
        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
            color: var(--white);
            padding: 180px 0 100px;
            text-align: center;
        }
        
        .hero h1 {
            font-size: 3rem;
            margin-bottom: 20px;
            color: var(--white);
        }
        
        .hero p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 30px;
            color: var(--light-blue);
        }
        
        .hero .btn {
            background-color: var(--white);
            color: var(--primary-blue);
        }
        
        .hero .btn:hover {
            background-color: var(--light-blue);
        }
        
        /* About Section */
        .about {
            background-color: var(--white);
        }
        
        .about-content {
            display: flex;
            align-items: center;
            gap: 50px;
        }
        
        .about-text {
            flex: 1;
        }
        
        .about-image {
            flex: 1;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }
        
        .about-image img {
            width: 100%;
            height: auto;
            display: block;
        }
        
        /* Services Section */
        .services {
            background-color: var(--light-blue);
        }
        
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .service-card {
            background-color: var(--white);
            border-radius: 10px;
            padding: 30px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s ease;
        }
        
        .service-card:hover {
            transform: translateY(-10px);
        }
        
        .service-icon {
            font-size: 40px;
            color: var(--secondary-blue);
            margin-bottom: 20px;
        }
        
        /* Projects Section */
        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .project-card {
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            position: relative;
        }
        
        .project-image {
            width: 100%;
            height: 200px;
            background-color: var(--light-blue);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-blue);
            font-weight: bold;
        }
        
        .project-info {
            padding: 20px;
            background-color: var(--white);
        }
        
        /* Contact Section */
        .contact {
            background-color: var(--light-blue);
        }
        
        .contact-container {
            display: flex;
            gap: 50px;
        }
        
        .contact-info {
            flex: 1;
        }
        
        .contact-form {
            flex: 1;
        }
        
        .form-group {
            margin-bottom: 20px;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
        }
        
        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-size: 16px;
        }
        
        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }
        
        /* Footer */
        footer {
            background-color: var(--primary-blue);
            color: var(--white);
            padding: 60px 0 30px;
        }
        
        .footer-content {
            display: flex;
            justify-content: space-between;
            margin-bottom: 40px;
        }
        
        .footer-column {
            flex: 1;
            margin-right: 30px;
        }
        
        .footer-column:last-child {
            margin-right: 0;
        }
        
        .footer-column h3 {
            color: var(--white);
            margin-bottom: 20px;
            position: relative;
        }
        
        .footer-column h3:after {
            content: '';
            display: block;
            width: 40px;
            height: 2px;
            background-color: var(--secondary-blue);
            margin-top: 10px;
        }
        
        .footer-column ul {
            list-style: none;
        }
        
        .footer-column ul li {
            margin-bottom: 10px;
        }
        
        .footer-column ul li a {
            color: var(--light-blue);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        .footer-column ul li a:hover {
            color: var(--white);
        }
        
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--light-blue);
        }
        
        /* Arabic specific styles */
        body.arabic {
            direction: rtl;
            text-align: right;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body.arabic .section-title:after {
            margin: 15px auto;
        }
        
        body.arabic .about-content,
        body.arabic .contact-container {
            flex-direction: row-reverse;
        }
        
        body.arabic .header-container {
            flex-direction: row-reverse;
        }
        
        body.arabic nav ul {
            flex-direction: row-reverse;
        }
        
        body.arabic nav ul li {
            margin-left: 0;
            margin-right: 30px;
        }
        
        body.arabic .language-switcher {
            margin-left: 0;
            margin-right: 20px;
             justify-content: center;  /* 🔹 Centre horizontalement */
    align-items: center;       /* 🔹 Centre verticalement */
    text-align: center;
        }
  

        /* Responsive Styles */
        @media (max-width: 992px) {
            .about-content, .contact-container {
                flex-direction: column;
            }
            
            body.arabic .about-content,
            body.arabic .contact-container {
                flex-direction: column;
            }
            
            .footer-content {
                flex-wrap: wrap;
            }
            
            .footer-column {
                flex: 0 0 48%;
                margin-bottom: 30px;
            }
        }
        
        @media (max-width: 768px) {
            .mobile-menu-btn {
                display: block;
            }
            
         nav ul {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: var(--white);
    flex-direction: column;
    align-items: center;
    justify-content: center; /* 🔹 Centre verticalement */
    text-align: center;       /* 🔹 Centre le texte */
    transition: left 0.3s ease;
}

            
            body.arabic nav ul {
                left: 100%;
                right: auto;
            }
            
            nav ul.active {
                left: 0;
            }
            
            body.arabic nav ul.active {
                left: 0;
                right: 0;
                display: block;
            }
            
            nav ul li {
                margin: 15px 0;
            }
            
            body.arabic nav ul li {
                margin: 15px 0;
            }
            
            .hero h1 {
                font-size: 2.5rem;
            }
            
            .footer-column {
                flex: 0 0 100%;
            }
        }
        /* Social Links Styles */
.social-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 10px;
}

.social-links a {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--light-blue);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.social-links a i {
    font-size: 18px;
}

.social-links a:hover {
    color: var(--secondary-blue);
    transform: translateX(5px);
}
.ridsolus-logo {
    width: 100%;
    height: 400px;
    background: #0f172a; /* bleu foncé style tech */
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    border-radius: 12px;
}

.ridsolus-text {
    font-size: 60px;
    font-weight: 800;
    color: #00e0ff;
    letter-spacing: 3px;
    position: relative;
    text-transform: uppercase;
    background: linear-gradient(90deg, #00e0ff, #0073e6, #00e0ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientMove 3s linear infinite;
}

/* Gradient animation */
@keyframes gradientMove {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Glow effect behind text */
.ridsolus-glow {
    position: absolute;
    width: 150%;
    height: 150%;
    background: radial-gradient(circle, rgba(0,224,255,0.3) 0%, transparent 70%);
    filter: blur(60px);
    animation: glowMove 4s ease-in-out infinite alternate;
}

/* Glow movement animation */
@keyframes glowMove {
    0% { transform: translate(-30%, -30%); }
    100% { transform: translate(30%, 30%); }
}

   