:root {
            --primary-color: #3498db;
            --secondary-color: #2c3e50;
            --accent-color: #af2e20;
            --light-color: #ecf0f1;
            --dark-color: #34495e;
        }
        
        /* إزالة أشرطة التمرير */
        body, html {
            overflow: hidden;
            margin: 0;
            padding: 0;
            height: 100%;
            width: 100%;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        * {
            box-sizing: border-box;
        }
        
        body {
            background: linear-gradient(135deg, #1a2a6c, #292727, #1a2a6c);
            background-size: 400% 400%;
            animation: gradientBG 15s ease infinite;
            color: var(--light-color);
            height: 100vh;
            display: flex;
            overflow: hidden;
        }
        
        @keyframes gradientBG {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }
        
        .container-fluid {
            padding: 0;
            height: 100%;
            display: flex;
            overflow: hidden;
        }
        
        /* تصميم شريط التنقل على اليسار */
        .navbar-vertical {
            width: 250px;
            height: 100%;
            background: rgba(41, 50, 59, 0.95);
            backdrop-filter: blur(10px);
            padding: 30px 0;
            z-index: 1000;
            box-shadow: 5px 0 15px rgba(0, 0, 0, 0.3);
            display: flex;
            flex-direction: column;
            transition: transform 0.3s ease;
            overflow: hidden;
            position: relative;
            left: 0; /* تحديد الجانب الأيسر */
        }
        
        .navbar-brand {
            text-align: center;
            margin-bottom: 30px;
            padding: 0 20px;
        }
        
      
        
        .navbar-nav {
            width: 100%;
           flex-direction: column;
            padding: 0 15px;
           list-style: none; 
            
          
        }
        
        .nav-item {
            margin: 5px 0;
            width: 100%;
        }
        
        .nav-link {
            color: var(--light-color);
            padding: 15px 25px;
            display: flex;
            align-items: center;
            transition: all 0.3s ease;
            border-radius: 50px;
            position: relative;
            font-weight: 500;
            font-size: 1.1rem;
        }
        
        .nav-link i {
            margin-right: 10px; /* تعديل الهامش ليكون على اليمين */
            font-size: 1.4rem;
            transition: transform 0.3s ease;
            width: 30px;
            text-align: center;
        }
        
        .nav-link:hover, .nav-link.active {
            background: linear-gradient(90deg, transparent, rgba(52, 152, 219, 0.3), transparent);
            color: white;
            transform: translateX(5px); /* تعديل اتجاه التحريك */
        }
        
        .nav-link.active {
            background: rgba(52, 152, 219, 0.2);
        }
        
        .nav-link::before {
            content: '';
            position: absolute;
            left: 0; /* تغيير الجانب إلى اليسار */
            top: 0;
            height: 100%;
            width: 3px;
            background: var(--primary-color);
            transform: scaleY(0);
            transition: transform 0.3s ease;
        }
        
        .nav-link.active::before {
            transform: scaleY(1);
        }
        

       .navbar-vertical .nav-link{
        text-decoration:none;
       }

        .social-links {
            display: flex;
            justify-content: center;
            margin-top: auto;
            padding: 20px 0;
        }
        
        .social-links a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 5px;
            color: var(--light-color);
            transition: all 0.3s ease;
        }
        
        .social-links a:hover {
            background: var(--primary-color);
            transform: translateY(-3px);
        }
        
        /* المحتوى الرئيسي مع Swiper */
        .main-content {
            flex: 1;
            height: 100%;
            overflow: hidden;
            position: relative;
        }
        
        .swiper-container {
            width: 100%;
            height: 100%;
        }
        
        .swiper-slide {
            height: 100%;/* add*/
            overflow: hidden;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            padding: 20px;
            position: relative;
        }
        
        .page-content {
            width: 100%;
            max-width: 100%; /*1200px*/
            padding: 0px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items:flex-start ;
            height: 100%;
            


        }
        
        .content-box {
            background: rgba(47, 54, 67, 0.9);
            backdrop-filter: blur(10px);
            border-radius:20px;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
            border: 1px solid rgba(12, 151, 220, 0.3);
            padding: 40px;
            width: 100%;
            max-width: 1000px;
            overflow: hidden;
            animation: fadeIn 0.8s ease-out;

            

        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        h1 {
            font-size: 3.2rem;
            font-weight: 800;
            margin-bottom: 10px;
           
            text-shadow: 0 0 15px rgba(52, 152, 219, 0.6);
            position: relative;
            
        }
        
        h1::after {
            content: '';
            position: absolute;
            bottom: 0;
            right: 0;
            width: 150px;
            height: 5px;
            border-radius: 3px;
        }
        
        h2 {
            font-size: 2.2rem;
            margin-bottom: 25px;
            color: var(--light-color);
            position: relative;
            padding-bottom: 12px;
        }
        
        h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            right: 0;
            width: 100px;
            height: 4px;
            border-radius: 2px;
        }
        
        .lead {
            font-size: 1.25rem;
            line-height: 1.7;
            margin-bottom: 0px;
            text-align: justify;
        }
        


     
       
        /* تصميم الصفحة الرئيسية */
        .hero-content {
            text-align: flex-start;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .hero-title {
            font-size: 3.8rem;
            font-weight: 800;
            margin-bottom: 20px;
            background: linear-gradient(90deg, #3498db, #e74c3c, #3498db);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            background-size: 300% 300%;
            animation: gradientText 8s ease infinite;
        }
        
        @keyframes gradientText {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }
        
        .hero-subtitle {
            font-size: 1.8rem;
            margin-bottom: 30px;
            color: var(--light-color);
        }
        
        .typed-cursor {
            font-size: 2.5rem;
            color: var(--primary-color);
            animation: blink 1s infinite;
        }
        
        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0; }
        }
        
        /* تصميم متجاوب */
        @media (max-width: 1200px) {
            .navbar-vertical {
                width: 220px;
            }
            
            h1 {
                font-size: 2.8rem;
            }
            
            .hero-title {
                font-size: 3.2rem;
            }
        }
        
        @media (max-width: 992px) {
            .navbar-vertical {
                width: 80px;
            }
            
            .navbar-brand span, .nav-link span {
                display: none;
            }
            
            .profile-img {
                width: 60px;
                height: 60px;
            }
            
            .nav-link {
                justify-content: center;
                padding: 15px 0;
            }
            
            .nav-link i {
                margin: 0;
                font-size: 1.6rem;
            }
            
            h1 {
                font-size: 2.4rem;
            }
            
            h2 {
                font-size: 1.9rem;
            }
            
            .hero-title {
                font-size: 2.6rem;
            }
            
            .hero-subtitle {
                font-size: 1.4rem;
            }
            
            .content-box {
                padding: 30px;
            }
        }
        
        @media (max-width: 768px) {
            body {
                flex-direction: column;
            }
            
            .navbar-vertical {
                width: 100%;
                height: auto;
                padding: 10px 0;
                flex-direction: row;
                box-shadow: 0 -5px 15px rgba(0, 0, 0, 0.3);
                left: 0;
                top: auto;
                bottom: 0;
            }
            
            .navbar-brand {
                display: none;
            }
            
            .navbar-nav {
                flex-direction: row;
                justify-content: space-around;
                padding: 0 10px;
            }
            
            .social-links {
                display: none;
            }
            
            .content-box {
                padding: 20px;
            }
            
            .hero-title {
                font-size: 2.2rem;
            }
            
            .hero-subtitle {
                font-size: 1.2rem;
            }
            
            h1 {
                font-size: 2rem;
            }
            
            h2 {
                font-size: 1.6rem;
            }
        }
        
        @media (max-width: 576px) {
            .content-box {
                padding: 15px;
            }
            
            .hero-title {
                font-size: 1.8rem;
            }
            
            .hero-subtitle {
                font-size: 1rem;
            }
            
            h1 {
                font-size: 1.7rem;
            }
            
            .lead {
                font-size: 1rem;
            }
        }
  
/*contact   تصميم صفحة الاتصال */ 

.form-control{
  background-color:#405070;
}

@keyframes sh02 {
  0% {
    left: 0;
    opacity: 1;
    width: 0;
  }
  100% {
    left: 100%;
    opacity: 0;
    width: 100%;
  }
}

.buttonstyle{

position:relative;
padding: 10px 20px;
border-radius:7px;
border:1px solid rgb(61, 106, 255);
font-size:14px;
text-transform: uppercase;
font-weight:600px;
letter-spacing: 2px;
background:transparent;
color:#fff;
overflow:hidden;
box-shadow:0 0 0 0 transparent;
transition: all 0.2s ease-in;


}
.buttonstyle:hover{
   
background:rgb(61, 106, 255);
box-shadow: 0 0 30px 5px rgb(0, 142, 236, 0.815);
-webkit-transition: all 0.2s ease-out;
transition:all 0.2s ease-out;


}

.buttonstyle:hover::before{

-webkit-animation: sh02 0.5s 0s linear;
-moz-animation: sh02 0.5s 0s linear;
animation: sh02 0.5s 0s linear;
}

.buttonstyle::before{

content:"";
display: block;
width:0px;
height: 86;
position:absolute;
top: 7%;
left: 0;
opacity: 0;
background:#fff;
box-shadow:0 0 50px 30px #fff;
-webkit-transform:skewX(-20deg);
-moz-transform:skew(-20deg);
-ms-transform: skew(-20deg);
-o-transform: skew(-20deg);
transform:skew(-20deg)

}
.buttonstyle:active{
  box-shadow:0 0 0 transparent;
  -webkit-transition: box-shadow 0.2s ease-in ;
  -moz-transition:  box-shadow 0.2s ease-in ;
  transition: box-shadow 0.2s ease-in;
}


    .social-icons {
        display: flex;
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }

    .social-icons a i {
        font-size: 32px;
        transition: transform 0.3s ease;
    }

    .social-icons a:hover i {
        transform: scale(1.2);
    }

    /*message for send*/
   
 #success-message {
  position:absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  z-index: 10;
  width: 90%;
  max-width: 400px;

  padding: 20px 25px;
  border-radius: 12px;
  background-color: #d4edda;
  color: #155724;
  font-weight: bold;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
  animation: fadeIn 0.8s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-50%,-60%); }
  to { opacity: 1; transform: translateY(-50%,-40%); }
}