*{
            padding: 0;
            margin: 0;
            box-sizing: border-box;
            transition: transform 0.2s ease-in-out;
        }
        body{
            background-image: url(image/bg.jpg);
            background-size:cover;
            background-position: center ;
            background-repeat: no-repeat; 
            background-attachment: fixed;
            color: rgb(255,255, 255); 
            background-color: black;
      
        }
        .continer{
            display: flex;
            flex-direction: column;
            padding:2em;
        }
        header{
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            border: solid 2px rgb(255, 255, 255);
            border-radius: 8px;
            padding: 1.5em;
            background-color: rgba(0,0, 0,0.5);
        }
        .logo{
            display: flex;
            align-items: center;
            gap: 1em;
        }
        .logo img {
            max-width: 4em;
            border: solid white 3px;
            border-radius: 20%;
        }
        /* دکمه همبرگر - پیش‌فرض مخفی است */
        .hamburger-btn {
          display: none; /* در دسکتاپ نمایش داده نمی‌شود */
          background: none;
          border: none;
          color: white;
          font-size: 2rem;
          cursor: pointer;
        }
        .navbar{
          
        }
        .nav-list{
            display: flex;
            gap: 1em;
            list-style: none;
            flex-wrap: wrap;
        }
        .nav-item a{
            text-decoration: none;
            color: white;
            border: solid 2px rgb(255, 255, 255);
            padding: 1em;
            display: inline-block;
            border-radius: 5px;
        }
        .nav-item a:hover{
            background-color: rgba(255,255,255,0.3);
            transform: scale(1.05);
        }
           .nav-item a:active{
            background-color: rgba(255,255,255,0.5);
        }
        main{
            display: flex;
            flex-direction: column;
            gap: 1em;
            justify-content: center;
            align-items: center;
            margin-top: 1em;
        }
        .section-hero{
            display: flex;
            justify-content: space-between;
        }
        .hero{
            width: 97vw;
            display: flex;
            justify-content: space-around;
            align-items: center;
            flex-wrap: wrap;
            gap: 1em;
            border: solid white 2px;
            border-radius: 5px;
            padding: 2em;
            background-color: rgba(0,0, 0,0.5);
        }
        .story{
            padding: 1.5em; 
            line-height: 1.4;
            font-size: 1.2em;
            max-width: 70ch;
        }
        .img-1-div{
             border: 2px solid white;
            border-radius: 5px;
            width: 50em;
        }
        .guts-img1{
           width: 100%;
        }
        .section-crad{
            width: 97vw;
        }
        .guts-wepeans{
            background-color: rgba(0,0, 0,0.5);     
            border: solid white 2px;
            border-radius: 5px;
            max-width: 100%;
            display: flex;
            flex-wrap: wrap;
            gap: 1em;
            justify-content: space-evenly;
            align-items: stretch;
            padding: 1em;
        }
        .crad-1 , .crad-2 , .crad-3 , .crad-4{
               
            background-color: rgba(0,0, 0,0.5);     
            border: solid white 2px;
            border-radius: 5px;
            flex: 1 1 25em;
            min-width: 18em;
            align-items: center;
            justify-content: center;
            display: flex;
            flex-direction: column;
            padding: 1em;
            gap: 1em;
        }
        .item{
            font-weight: bold;
            font-size: 1.5em;
            text-decoration: underline;
        }
        .dec{
            max-width: 40ch;
            font-size: 1.2em;
            line-height: 1.3em;
            order: 3;
        }
        .card-img{
            width: 100%;
            order: 2;
            margin-bottom: 2EM;
            max-width: 30em;
            height: 50%;
            max-height: 40em;
            border: solid white 2px;
            border-radius: 5px;
        }
        footer{
            background-color: rgba(0,0, 0,0.5);   
            display: flex;
            align-items: center;
            justify-content: center;
            height: 10vh;
        }



/* استایل در موبایل (صفحه کوچکتر از 768px) */
@media (max-width: 768px) {
  .hamburger-btn {
    display: block; /* دکمه همبرگر نمایش داده می‌شود */
  }
  
  .navbar {
    display: none; /* منوی اصلی مخفی می‌شود */
    width: 100%;
    flex-direction: column;
    background: rgba(0, 0, 0, 0.9);
  }
  
  /* حالت فعال (وقتی منو باز است) */
  .navbar.active {
    display: flex;
  }
}