@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@400;700&display=swap');

    body {
      margin: 0;
      padding: 0;
      font-family: 'Vazirmatn', sans-serif;
      background: linear-gradient(to bottom, #0a0a0a, #050505);
      color: #00f0ff;
      overflow-x: hidden;
    }











    header {
      position: sticky;
      top: 0;
      background-color: #0d0d0d;
      padding: 20px 30px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      z-index: 1000;
      box-shadow: 0 2px 10px rgba(0, 255, 255, 0.2);
    }
  
    header h1 {
      color: #00f0ff;
      font-weight: 700;
      font-size: 1.6rem;
      text-shadow: 0 0 10px #00f0ff;
    }
  
    .menu-toggle {
      display: none;
      font-size: 2rem;
      background: none;
      border: none;
      color: #00f0ff;
      cursor: pointer;
    }
  
    nav {
      position: relative;
    }
  
    .menu {
      list-style: none;
      display: flex;
      gap: 20px;
      margin: 0;
      padding: 0;
    }
  
    .menu li {
      position: relative;
    }
  
    .menu li a {
      color: #fff;
      text-decoration: none;
      font-weight: 500;
      padding: 8px 12px;
      transition: all 0.5s ease;
      position: relative;
      display: inline-block;
    }
  
    .menu li a::before {
      content: '';
      position: absolute;
      inset: 0;
      border: 2px solid transparent;
      transition: all 0.5s ease;
      border-radius: 8px;
      pointer-events: none;
    }
  
    .menu li a:hover {
      color: #00f0ff;
      text-shadow: 0 0 5px #00f0ff;
    }
  
    .menu li a:hover::before {
      border-color: #00f0ff;
      box-shadow: 0 0 8px #00f0ff;
    }
  
    /* زیرمنو */
    .has-submenu .submenu {
      display: none;
      position: absolute;
      top: 100%;
      right: 0;
      background-color: #0d0d0d;
      border: 1px solid #00f0ff;
      border-radius: 10px;
      box-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
      z-index: 1000;
      min-width: 300px;
      list-style: none;
      padding: 0;
      margin: 0;
    }
  
    .has-submenu:hover .submenu {
      display: block;
    }
  
    .submenu li a {
      display: block;
      padding: 10px 15px;
      transition: all 0.5s ease;
      border-radius: 6px;
    }
  
    .submenu li a:hover {
      padding-right: 25px;
      background-color: rgba(0, 255, 255, 0.1);
      color: #00f0ff;
      text-shadow: 0 0 5px #00f0ff;
    }
  
    /* فلش کنار زیرمنو در همه حالات */
    .has-submenu > a {
      position: relative;
      padding-left: 20px; /* جا برای فلش سمت چپ (rtl) */
    }
    .has-submenu > a .arrow {
      position: absolute;
      /* left: 5px;
      right: 80px; */
      top: 50%;
      transform: translateY(-50%);
      font-size: 0.8rem;
      color: #00f0ff;
      transition: transform 0.5s ease;
      pointer-events: none;
      user-select: none;
    }
  
    /* وقتی زیرمنو بازه، فلش بچرخه */
    .has-submenu:hover > a .arrow,
    .has-submenu.open > a .arrow {
      transform: translateY(-50%) rotate(180deg);
    }





 /* موبایل */
 @media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  nav {
    position: relative;
    z-index: 1001;
  }

  .menu {
    flex-direction: column;
    position: fixed;
    top: 0;
    right: -280px; /* کاملا خارج از صفحه */
    width: 280px;
    height: 100vh;
    background-color: #0d0d0d;
    padding: 60px 20px 20px;
    transition: right 0.4s ease;
    overflow-y: auto;
  }

  .menu.active {
    right: 0;
  }

  .menu li {
    margin-bottom: 15px;
  }

  /* زیرمنوهای موبایل: موقع hover نمایش نمیده، فقط با کلیک */
  .has-submenu:hover .submenu {
    display: none;
  }

  .has-submenu .submenu {
    display: none;
    position: static;
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    list-style: none;
  }

  .has-submenu.open .submenu {
    display: block;
  }

  /* فلش در موبایل هم با چرخش هنگام باز بودن */
  .has-submenu > a::after {
    content: none; /* حذف فلش پیش‌فرض */
  }
  /* فلش سفارشی در موبایل قبلاً تعریف شده */

  /* دکمه بستن منو */
  .close-btn {
    position: fixed;
    top: 10px;
    right: 280px; /* سمت راست داخل منو */
    font-size: 1.8rem;
    background: none;
    border: none;
    color: #00f0ff;
    cursor: pointer;
    display: none;
    z-index: 1100;
  }

  .menu.active + .close-btn {
    display: block;
  }
}

/* دسکتاپ: دکمه بستن منو نباشه */
@media (min-width: 769px) {
  .close-btn {
    display: none !important;
  }
}
@media (max-width: 768px) {
.menu {
  right: -100%; /* منو کاملاً بیرون صفحه باشه وقتی بسته است */
}

.has-submenu > a .arrow {
  position: relative;
  right: 10px !important; 
  font-size: 1rem;
  transform: none !important;
  pointer-events: none;
  user-select: none;
}

}


/* ایکون های هدر */
.brand{
display: flex;
justify-content: center;
align-items: center;
}

.auth-icons{
/* border: 1px solid #00f0ff; */
margin-left: 10px;
padding: 10px;
}
.auth-icons a {
margin: 0 10px;
color: #00e0ff;
text-shadow: 0 0 5px #00e0ff;
text-decoration: none;
margin: 0 8px;
font-size: 1.4rem;
transition: transform 0.3s, color 0.3s;

}

.auth-icons a:hover {
color: #ffffff;
transform: scale(1.2);
}
.auth-icons a i {
margin-left: 5px;
}

.auth-icons a::title{
border-radius: 10px;
}


.tooltip {
position: relative;
cursor: pointer;
}

.tooltip::after {
content: attr(data-title);
position: absolute;
left: 25px;
transform: translateX(-50%);
background-color: #00e0ff;
color: black;
padding: 5px 10px;
border-radius: 4px;
white-space: nowrap;
opacity: 0;
pointer-events: none;
transition: opacity 0.1s;
font-size: 0.9rem;
transition: 0.5s;
}

.tooltip:hover::after {
opacity: 1;
}








    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 2rem;
    }

    .intro {
      text-align: center;
      margin-bottom: 4rem;
    }

    .intro h1 {
      font-size: 3rem;
      color: #00f0ff;
      text-shadow: 0 0 15px #00f0ff;
      
    }

   


    .intro p {
      font-size: 1.2rem;
      color: #ccc;
    }

    .team {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 2rem;
    }

    .card {
      position: relative;
      width: 280px;
      padding: 2rem;
      border-radius: 20px;
      background: rgba(255, 255, 255, 0.05);
      box-shadow: 0 4px 30px rgba(0, 191, 255, 0.3);
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
      border: 1px solid rgba(0, 191, 255, 0.3);
      text-align: center;
      transition: all 0.3s ease;
      opacity: 0;
      transform: translateY(20px);
      animation: fadeUp 0.8s ease-in-out forwards;
    }

    .card:nth-child(1) { animation-delay: 0.1s; }
    .card:nth-child(2) { animation-delay: 0.2s; }
    .card:nth-child(3) { animation-delay: 0.3s; }
    .card:nth-child(4) { animation-delay: 0.4s; }
    .card:nth-child(5) { animation-delay: 0.5s; }
    .card:nth-child(6) { animation-delay: 0.6s; }
    .card:nth-child(7) { animation-delay: 0.7s; }

    @keyframes fadeUp {
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }
.card{
  box-shadow: rgb(13, 132, 158) 0px 5px 20px -2px;
 
}
    .card::before {
      content: "";
      position: absolute;
      top: -2px;
      left: -2px;
      right: -2px;
      bottom: -2px;
      background: linear-gradient(135deg, rgba(0, 100, 161, 0.509), rgba(0,0,0,0.3));
      border-radius: 22px;
      z-index: -1;
      
    }

    .card:hover {
      transform: translateY(-10px);
      box-shadow: 0 0 20px #00eeff8f;
    }

    .card img {
      width: 100px;
      height: 100px;
      border-radius: 50%;
      /* border: 3px solid #050101; */
      
      box-shadow: 0 0 20px #ffffffd0;

      margin-bottom: 1rem;
    }

    .card h3 {
      color: #00f0ff;
      margin-bottom: 0.5rem;
      font-weight: 700;
    }

    .card p {
      color: #ccc;
      font-size: 0.95rem;
      line-height: 1.6;
    }

    .social {
      margin-top: 1rem;
    }

    .social a {
      margin: 0 0.3rem;
      color: #00f0ff;
      text-decoration: none;
      font-size: 1.2rem;
      transition: color 0.3s;
    }

    .social a:hover {
      color: #fff;
    }

    .footer {
      text-align: center;
      margin-top: 4rem;
      color: #888;
      font-size: 1rem;
      border-top: 1px solid #222;
      padding-top: 2rem;
    }

    @media (max-width: 768px) {
      .card {
        width: 100%;
      }
    }

    
  .social-icons {
    margin-top: 10px;
    text-align: center;
    padding-right: 0;
  }
  
  .social-icons a {
    margin: 0 8px;
    font-size: 1.6rem;
    color: #00e0ff;
    text-shadow: 0 0 5px #00e0ff;
    transition: transform 0.3s, color 0.3s;
  }
  
  .social-icons a:hover {
    color: #ffffff;
    transform: scale(1.2);
  }

  .cta-button {
    display: block;
    text-decoration: none;
    /* margin: 3rem auto 2rem; */
    background: transparent;
    color: #00f5ff;
    border: 2px solid #00f5ff;
    padding: 0.2rem 1.5rem;
    font-size: 1rem;
    border-radius: 10px;
    cursor: pointer;
    box-shadow: 0 0 15px #00f5ff44;
    transition: 0.3s ease-in-out;
    }
    
    .cta-button:hover {
    background-color: #00f5ff;
    color: #000;
    box-shadow: 0 0 25px #00f5ff;
    }





  /* بخش دکمه بالابر */
  .scroll-top {
    position: fixed;
    bottom: 40px;
    left: 40px;
    width: 60px;
    height: 60px;
    background: #00e5ff67;
    border-radius: 50%;
    box-shadow:
      0 0 6px #00e5ffb3,
      0 0 12px #00e5ffb3,
      0 0 18px #00e5ffb3;
    border: 2px solid #00e5ffb3;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform 0.2s ease, opacity 0.4s ease;
    opacity: 0;
    visibility: hidden;
  }
  .scroll-top.show {
    opacity: 1;
    visibility: visible;
  }
  .scroll-top:hover {
    transform: scale(1.1);
    box-shadow:
      0 0 12px #00e5ffb3,
      0 0 20px #00e5ffb3,
      0 0 30px #00e5ffb3;
  }

  /* مثلث سفید  وسط */
  .scroll-top::before {
    content: '';
    border-left: 12px solid transparent;
    border-right: 12px solid transparent;
    border-bottom: 18px solid white;
    position: relative;
    top: 2px;
    filter: drop-shadow(0 0 3px #00e5ff);
  }


  @media (max-width: 768px) {
    .scroll-top {
      width: 50px;
      height: 50px;
      bottom: 20px;
    }
    .scroll-top {
      left: 40px;
    }
  .scroll-top::before {
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-bottom: 14px solid white;
  }
 
}