/* رگها */
:root {
    --bg-dark: #0d0d0f;
    --purple: #a855f7;
    --blue: #3b82f6;
    --text-light: #e5e7eb;
    --text-gray: #9ca3af;
}

/* عمومی */
body {
    background: rgb(14,12,11);
    color: var(--text-light);
    font-family: 'Vazirmatn', sans-serif;
    margin: 0;
    padding: 0;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    background: #170102;
    backdrop-filter: blur(10px);
}

.logo {
    font-size: 22px;
    font-weight: bold;
    color: var(--purple);
}

.nav a {
    margin-left: 25px;
    color: var(--text-light);
    text-decoration: none;
    font-size: 16px;
}

.nav a:hover {
    color: var(--purple);
}

/* Hero */
.hero {
    text-align: center;
    padding: 120px 20px;
    background: rgb(22,6,5);
}

.hero h1 {
    font-size: 42px;
    color: var(--purple);
}

.hero p {
    font-size: 18px;
    color: var(--text-gray);
}

/* Sections */
.section {
    padding: 80px 40px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.section h2 {
    font-size: 32px;
    color: var(--blue);
}

.section p {
    font-size: 18px;
    color: var(--text-gray);
   
}

/* Footer */
.footer {
    text-align: center;
    padding: 20px;
    background: #170102;
    color: var(--text-gray);
}

@media (max-width: 600px) {

    body {
        padding: 10px;
    }

    h1, h2, h3 {
        font-size: 20px;
        text-align: center;
    }

    .btn, .back-btn {
        width: 100%;
        padding: 14px;
        font-size: 16px;
        text-align: center;
        display: block;
    }

    form {
        width: 100%;
        padding: 15px;
        margin: 0;
    }

    input, textarea {
        font-size: 16px;
        padding: 12px;
    }
}