@font-face{
    font-family:persian_1;
    src:url('../font/persian_1.ttf');
}
body{
    direction:rtl;
    font-family:persian_1;
    margin: 0;
    padding-top: 70px;
}
nav {
  background: #eaf3ff;
  color:blue;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  /* position: relative; */
  z-index: 1000;
  position: fixed;   /* 👈 همیشه بالای صفحه */
  top: 0;            /* از بالای صفحه بچسبه */
  right: 0;
  left: 0;
  z-index: 1000;     /* روی همه چیز بمونه */
  box-shadow: 0 2px 5px rgba(0,0,0,0.1); /* سایه ظریف برای قشنگی */
}
nav{
  padding-left:10px;
  padding-right:10px;
}
nav div img {
    height: 40px;   /* ارتفاع ثابت */
    width: auto;    /* عرض رو متناسب تنظیم می‌کنه */
    display: block;
  }
  
nav .logo {
  font-size: 1.2rem;
  font-weight: bold;
  text-decoration: none;
  color:rgb(00,00,255);
}
nav .logo a{
  text-decoration: none;
  color:rgb(00,00,150);
}
nav ul {
  list-style: none;
  display: flex;
  margin: 0;
  padding: 0;
}
nav ul li {
  margin-left: 20px;
}
nav ul li a {
  text-decoration: none;
  color: #000000;
  transition: color 0.3s;
  position: relative;   /* 👈 اینو اضافه کن */
  padding-bottom: 5px;  /* جا برای خط */
}
nav ul li a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: #00bcd4;
  transition: 0.3s;
}
nav ul li a:hover::after {
  width: 100%;
}
nav ul li a:hover {
  color: #00bcd4;
}
#a{
    color:#00bcd4;
    position: relative;
    text-decoration: none;
    padding-bottom: 5px; /* جا برای خط */
}
#a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 100%;     /* همیشه کامل */
  height: 2px;
  background: #00bcd4; /* خط آبی */
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}
.hamburger span {
  height: 3px;
  width: 25px;
  background:rgb(00,00,100);
  margin: 4px 0;
  border-radius: 5px;
  transition: 0.4s;
}
/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -250px;
  width: 250px;
  height: 100%;
  background: #f3f3f3;
  padding: 60px 20px;
  transition: 0.4s;
}
.mobile-menu.active {
  right: 0;
}
.mobile-menu ul {
  list-style: none;
  padding: 0;
}
.mobile-menu ul li {
  margin: 20px 0;
}
.mobile-menu ul li a {
  color: #000000;
  text-decoration: none;
  font-size: 1.1rem;
  transition: 0.3s;
}
.mobile-menu ul li a:hover {
  color: #00bcd4;
}
/* Responsive */
@media (max-width: 768px) {
  nav ul {
    display: none;
  }
  .hamburger {
    display: flex;
  }
}


  .contact-form {
    max-width: 600px;
    margin: 80px auto;
    padding: 40px;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    text-align: center;
  }
  
  .contact-form h2 {
    font-size: 1.8rem;
    margin-bottom: 25px;
    color: #0044cc;
  }
  
  .input-group {
    margin-bottom: 20px;
    text-align: right;
  }
  
  .input-group label {
    display: block;
    font-weight: bold;
    margin-bottom: 8px;
    color: #333;
  }
  
  .input-group input,
  .input-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 10px;
    font-size: 1rem;
    transition: 0.3s;
  }
  
  .input-group input:focus,
  .input-group textarea:focus {
    border-color: #00bcd4;
    box-shadow: 0 0 8px rgba(0,188,212,0.3);
    outline: none;
  }
  
  .send-btn {
    display: inline-block;
    background: linear-gradient(135deg, #00bcd4, #0044cc);
    color: #fff;
    padding: 14px 35px;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: bold;
    border: none;
    cursor: pointer;
    box-shadow: 0 6px 15px rgba(0, 188, 212, 0.3);
    transition: all 0.3s ease-in-out;
  }
  
  .send-btn:hover {
    transform: translateY(-3px) scale(1.05);
    background: linear-gradient(135deg, #0044cc, #00bcd4);
    box-shadow: 0 8px 20px rgba(0, 68, 204, 0.4);
  }
  .contact-info {
    padding: 70px 20px;
    background: #f9fbff;
    text-align: center;
  }
  
  .contact-info h2 {
    font-size: 1.8rem;
    color: #0044cc;
    margin-bottom: 40px;
  }
  
  .info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    max-width: 900px;
    margin: auto;
  }
  
  .info-card {
    background: #fff;
    padding: 30px 20px;
    border-radius: 15px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.08);
    transition: 0.3s;
  }
  
  .info-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
  }
  
  .info-card .icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: #00bcd4;
  }
  
  .info-card h3 {
    font-size: 1.2rem;
    color: #0044cc;
    margin-bottom: 10px;
  }
  
  .info-card p {
    font-size: 1rem;
    color: #444;
  }
  .map-section {
    padding: 60px 20px;
    background: #eef5ff;
    text-align: center;
  }
  
  .map-section h2 {
    font-size: 1.8rem;
    color: #0044cc;
    margin-bottom: 25px;
  }
  
  .map-container {
    max-width: 1000px;
    margin: auto;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
  }