/*html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}*/
/* ریست پایه و فونت فارسی */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Vazir', 'Tahoma', sans-serif;
    direction: rtl;
    background-color: #f8f9fa;
    color: #333;
    line-height: 1.6;
}

/* هدر و نوار ناوبری */
header {
    background-color: #ffffff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: #007bff;
}

.nav-links a {
    margin-left: 2rem;
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

    .nav-links a:hover {
        color: #007bff;
    }

.auth-buttons {
    display: flex;
    align-items: center;
    gap: 1rem; /* فاصله بین دکمه‌ها */
}

    /* استایل مشترک برای هر دو لینک (دکمه) */
    .auth-buttons a {
        padding: 0.65rem 1.6rem;
        border-radius: 8px;
        font-weight: bold;
        font-size: 1rem;
        text-decoration: none;
        transition: all 0.3s ease;
        display: inline-block;
        text-align: center;
        min-width: 100px; /* حداقل عرض برای زیبایی */
    }

    /* دکمه ورود */
    .auth-buttons .login {
        background-color: transparent;
        color: #007bff;
        border: 2px solid #007bff;
    }

        .auth-buttons .login:hover {
            background-color: #007bff;
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
        }

    /* دکمه ثبت‌نام */
    .auth-buttons .signup {
        background-color: #007bff;
        color: white;
        border: 2px solid #007bff;
    }

        .auth-buttons .signup:hover {
            background-color: #0056b3;
            border-color: #0056b3;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 86, 179, 0.4);
        }

/* وقتی کاربر لاگین کرده - استایل سلام و خروج */
    .auth-buttons .navbar-text {
        color: #007bff;
        font-weight: 500;
    }

    .auth-buttons .btn-outline-light {
        background-color: transparent;
        color: #007bff;
        border: 2px solid #007bff;
    }

        .auth-buttons  .btn-outline-light:hover {
            background-color: #0056b3;
            border-color: #0056b3;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 86, 179, 0.4);
        }



/* بخش Hero */
.hero {
    background: linear-gradient(135deg, #007bff, #00c6ff);
    color: white;
    text-align: center;
    padding: 4rem 1rem;
}

    .hero h1 {
        font-size: 2.8rem;
        margin-bottom: 1rem;
    }

    .hero p {
        font-size: 1.3rem;
        margin-bottom: 2rem;
    }

.search-bar {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

    .search-bar input {
        flex: 1;
        padding: 1rem;
        border: none;
        border-radius: 6px 0 0 6px;
        font-size: 1.1rem;
    }

    .search-bar button {
        padding: 0 2rem;
        background-color: #ffc107;
        color: #333;
        border: none;
        border-radius: 0 6px 6px 0;
        cursor: pointer;
        font-weight: bold;
        transition: background-color 0.3s;
    }

        .search-bar button:hover {
            background-color: #e0a800;
        }

/* کانتینر اصلی */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* مراحل (Steps) */
.steps {
    padding: 4rem 0;
    text-align: center;
    background-color: #ffffff;
}

    .steps h2 {
        font-size: 2.2rem;
        margin-bottom: 3rem;
        color: #333;
    }

.step-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.step-card {
    padding: 2rem;
    background-color: #f8f9fa;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}

    .step-card:hover {
        transform: translateY(-10px);
    }

    .step-card i {
        font-size: 3rem;
        color: #007bff;
        margin-bottom: 1rem;
    }

    .step-card h3 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }

/* دسته‌بندی‌ها (Categories) */
.categories {
    padding: 4rem 0;
    background-color: #f1f3f5;
    text-align: center;
}

    .categories h2 {
        font-size: 2.2rem;
        margin-bottom: 3rem;
    }

.cat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.cat-card {
    background-color: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: all 0.3s;
    cursor: pointer;
}

    .cat-card:hover {
        transform: scale(1.05);
        box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    }

    .cat-card i {
        font-size: 2.8rem;
        color: #007bff;
        margin-bottom: 1rem;
    }

    .cat-card h3 {
        font-size: 1.3rem;
    }

/* دانلود اپلیکیشن */
.app-download {
    padding: 4rem 1rem;
    text-align: center;
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
}

    .app-download h2 {
        font-size: 2.2rem;
        margin-bottom: 1rem;
    }

    .app-download p {
        font-size: 1.2rem;
        margin-bottom: 2rem;
    }

.app-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.app-btn {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: white;
    color: #333;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    transition: transform 0.3s;
}

    .app-btn:hover {
        transform: translateY(-5px);
    }

/* فوتر */
footer {
    background-color: #343a40;
    color: #adb5bd;
    padding: 3rem 1rem 1.5rem;
    text-align: center;
}

.footer-links a {
    color: #adb5bd;
    text-decoration: none;
    margin: 0 1rem;
    transition: color 0.3s;
}

    .footer-links a:hover {
        color: white;
    }

footer p {
    margin-top: 2rem;
    font-size: 0.9rem;
}


.nav-links a {
    margin: 0 1rem;
}

.hero h1 {
    font-size: 2.2rem;
}

.search-bar {
    flex-direction: column;
}

    .search-bar input {
        border-radius: 6px 6px 0 0;
    }

    .search-bar button {
        border-radius: 0 0 6px 6px;
    }
/* استایل dropdown اصلی */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: #333;
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: color 0.3s;
}

    .dropdown-toggle:hover {
        color: #007bff;
    }

    .dropdown-toggle i {
        margin-right: 0.5rem;
        font-size: 0.9rem;
        transition: transform 0.3s;
    }

.dropdown:hover .dropdown-toggle i {
    transform: rotate(180deg);
}

/* منوی اصلی - وسط‌چین زیر دکمه خدمات */
.dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 50%; /* وسط قرار می‌ده */
    transform: translateX(-50%); /* دقیقاً زیر دکمه وسط می‌شه */
    background-color: white;
    box-shadow: 0 10px 30px rgba(0,0,0,0.18);
    border-radius: 12px;
    min-width: 900px; /* می‌تونی 800px یا 950px کنی */
    width: max-content;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    padding: 2rem;
}

.dropdown:hover .dropdown-menu {
    display: block;
    opacity: 1;
    visibility: visible;
}

/* مگامنو */
.mega-menu {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 2rem;
    text-align: right; /* برای RTL */
}

.mega-column h4 {
    font-size: 1.1rem;
    color: #007bff;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #f0f0f0;
}

.mega-column a {
    display: block;
    color: #444;
    text-decoration: none;
    padding: 0.65rem 0;
    font-size: 0.98rem;
    transition: all 0.2s;
}

    .mega-column a:hover {
        color: #007bff;
        padding-right: 8px;
        background-color: #f8fbff;
        border-radius: 6px;
    }