/* تنظیمات کلی */
@font-face {
  font-family: 'B Nazanin';
  src: url('/B-NAZANIN.ttf') format('ttf'),
  font-weight: normal;
  font-style: normal;
}

body {
    font-family: 'B Nazanin', Arial, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); 
    color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 20px;
    box-sizing: border-box;
    text-align: center;
}

.container {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 40px 60px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    max-width: 600px;
    width: 100%; 
    backdrop-filter: blur(10px); 
    -webkit-backdrop-filter: blur(10px);
}

.company-info {
    margin-bottom: 30px;
}

.logo {
    max-width: 150px;
    height: auto;
    margin-bottom: 15px;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.2));
}

.company-name {
    font-size: 2.8em;
    margin: 0;
    font-weight: bold;
    color: #fff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.content p {
    font-size: 1.3em;
    line-height: 1.7; 
    margin-bottom: 20px;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.email-address {
    font-size: 1.6em;
    font-weight: bold;
    margin-top: 30px;
}

.email-address a {
    color: #ffeb3b; 
    text-decoration: none; 
    transition: color 0.3s ease;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.email-address a:hover {
    color: #fff;
    text-decoration: underline; 
}

.footer {
    margin-top: 50px;
    font-size: 0.9em;
    opacity: 0.8;
}


@media (max-width: 768px) {
    .container {
        padding: 30px 40px;
    }
    .company-name {
        font-size: 2.2em;
    }
    .content p {
        font-size: 1.1em;
    }
    .email-address {
        font-size: 1.4em;
    }
    .logo {
        max-width: 120px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 20px;
    }
    .company-name {
        font-size: 1.8em;
    }
    .content p {
        font-size: 1em;
    }
    .email-address {
        font-size: 1.2em;
    }
    .logo {
        max-width: 100px;
    }
}