/* وزیرمتن - فیس‌ها (موجود) */
@font-face {
    font-family: 'Vazirmatn';
    font-style: normal;
    font-weight: 400;
    src: url('/static/assets/fonts/Vazirmatn-Regular.woff2') format('woff2');
    font-display: swap;
}
@font-face {
    font-family: 'Vazirmatn';
    font-style: normal;
    font-weight: 700;
    src: url('/static/assets/fonts/Vazirmatn-Bold.woff2') format('woff2');
    font-display: swap;
}
@font-face {
    font-family: 'Vazirmatn';
    font-style: normal;
    font-weight: 300;
    src: url('/static/assets/fonts/Vazirmatn-Light.woff2') format('woff2');
    font-display: swap;
}
@font-face {
    font-family: 'Vazirmatn';
    font-style: normal;
    font-weight: 500;
    src: url('/static/assets/fonts/Vazirmatn-Medium.woff2') format('woff2');
    font-display: swap;
}
@font-face {
    font-family: 'Vazirmatn';
    font-style: normal;
    font-weight: 900;
    src: url('/static/assets/fonts/Vazirmatn-Black.woff2') format('woff2');
    font-display: swap;
}

/* ---------- RESET & BASE ---------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Vazirmatn', sans-serif;
    color: #f0f3fa;
    line-height: 1.5;
    overflow-x: hidden;
    min-height: 100vh;
}

/* بک‌گراند ذرات (کانواس) */
#bg-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
    z-index: 0;
    pointer-events: none;  /* اجازه کلیک به محتوا */
}

/* لایه محتوا روی ذرات */
.content-layer {
    position: relative;
    z-index: 2;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.5rem;
}

/* لینک‌ها */
a {
    text-decoration: none;
    color: inherit;
}

/* دکمه عمومی */
button, .btn {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}