*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: 'Inter',sans-serif;
    text-decoration: none;
    list-style: none;
    scroll-behavior: smooth;
}

:root{
    --text-color:#fff;
    --bg-color:#1b1f24; /*1b1f24*/
    --second-bg-color: #22282f;
    --main-color:#13bbff;
    --other-color:#c3cad5;
    --h1-font: 2.9rem;
    --h2-font:2.9rem;
    --p-font:1rem;

}


    body {
      background-color: #f8f8f8;
      margin: 0;
      padding: 0;
      font-family: "Segoe UI", sans-serif;
      text-align: center;
      color: var(--text-color);
    background-color: var(--bg-color);
    }

    header{
    position: fixed;
    width: 100%;
    top: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 40px 16% ;
    background-color: transparent;
    transition: all .50s ease;

}


.logo{
    font-size: 36px;
    color: var(--text-color);
    font-weight: 600;
}

span{
    color: var(--main-color);
}

.navlist{
    display: flex;
}
.navlist a{
    font-size: var(--p-font);
    font-weight: 500;
    color: var(--other-color);
    margin-left: 20px;
    margin-right: 20px;
    transition: all .50s ease;
}

.navlist a:hover{
    color: var(--main-color);
    text-shadow: 3px 3px 20px var(--main-color), -2px 1px 30px var(--text-color);
}

#menu-icon{
   font-size: 35px;
   margin-right: 2rem;
   margin-left: 1rem;
   z-index: 1001;
   cursor: pointer; 
   display: none;
}

header.sticky{
    background: var(--bg-color);
    box-shadow:0 .1rem 1rem rgba(0, 0, 0, .2) ;
    padding: 16px 16%;
}


@media (max-width:1700px){
    header{
        padding: 20px 8%;
    }
    header.sticky{
        padding: 14px 8%;
    }

    .footer{
        padding: 18px 8% ;
    }
}


@media (max-width:1380px){
    header{
        padding: 20px 8%;
    }
    header.sticky{
        padding: 14px 8%;
    }

    .footer{
        padding: 18px 8% ;
    }
}

@media (max-width:950px){
#menu-icon{
    display: block;

}
.navlist{
    position: absolute;
    top:100%;
    right:-100%;
    width: 225px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-color);
    transition: all .50s ease;
}
.navlist a{
    display:block ;
    padding: 17px;
    font-size: 22px;
}

.navlist.active{
    right: 0;
}

}



    h1 {
      margin-top: 8rem;
      color:var(--other-color);
      margin-bottom: 1rem;


    }

    .gallery {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 8px; /* المسافة بين الصور */
      padding: 10px;
    }

    .gallery img {
      width: 90%;
      max-width: 800px;
      border-radius: 10px;
      box-shadow: 0 2px 10px rgba(0,0,0,0.1);
      transition: transform 0.2s ease-in-out;
    }

    .gallery img:hover {
      transform: scale(1.02);
    }

    @media (max-width: 600px) {
      .gallery img {
        width: 100%;
      }
    }

    .back-btn {
      display: inline-block;
      margin: 20px auto;
      padding: 10px 20px;
      background-color: #333;
      color: white;
      text-decoration: none;
      border-radius: 8px;
      font-weight: bold;
      transition: background 0.3s;
    }

    .back-btn:hover {
      background-color: #555;
    }

.download-section {
  display: flex;
  justify-content: center;
  margin: 40px auto;
  padding: 0 20px;
}

.download-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 40px;
  text-align: center;
  max-width: 420px;
  width: 100%;
}

.download-icon {
  font-size: 48px;
  color: #7c3aed;
  margin-bottom: 16px;
  display: block;
}

.download-card h2 {
  font-size: 22px;
  margin-bottom: 8px;
  color: #fff;
}

.download-card p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 14px;
  margin-bottom: 24px;
}

.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #7c3aed;
  color: #fff;
  padding: 14px 32px;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s, transform 0.1s;
}

.download-btn:hover {
  background: #6d28d9;
  transform: translateY(-2px);
}

.download-btn:active {
  transform: scale(0.97);
}

.download-btn i {
  font-size: 20px;
}

.file-info {
  display: block;
  margin-top: 16px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.35);
}

.file-info i {
  vertical-align: -2px;
  margin-right: 4px;
}