body {
    font-family: "Vazir", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background-color: #f8f9fa;
}

/* =====================
   Header Base
===================== */
.header-img {
    height: 220px;
    overflow: hidden;
}

.header-bg {
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
}

.header-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.55);
}

.header-content {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #fff;
    padding: 1rem;
}

.header-icons svg {
    width: 90px;
    height: auto;
    margin-bottom: 12px;
}

.header-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-top: 8px;
    text-align: center;
}

/* =====================
   Download Cards
===================== */
.download-card {
    position: relative;
    display: block;
    border-radius: 14px;
    overflow: hidden;
    text-decoration: none;
    box-shadow: 0 10px 25px rgba(0,0,0,.15);
}

.download-card img {
    width: 100%;
    display: block;
}

.download-card .overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.55);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 600;
    font-size: 1rem;
    opacity: 1;
    transition: .3s ease;
}

.download-card:hover .overlay {
    background: rgba(157,201,13,.85);
    color: #000;
}

/* =====================
   Mobile Responsive
===================== */
@media (max-width: 768px) {

    .header-img {
        height: 260px;
    }

    .header-icons svg {
        width: 60px;
    }

    .header-title {
        font-size: 1.05rem;
        line-height: 1.6;
    }

    .download-card .overlay {
        font-size: .95rem;
        padding: 10px;
        text-align: center;
    }

    .container.my-5 {
        margin-top: 2rem !important;
    }

    footer {
        font-size: .85rem;
    }
}

/* =====================
   Small Mobile
===================== */
@media (max-width: 480px) {

    .header-img {
        height: 220px;
    }

    .header-title {
        font-size: .95rem;
    }

    .download-card {
        border-radius: 12px;
    }
}

@font-face {
    font-family: "Vazir";
    src: url("../fonts/Vazirmatn-Regular.woff2") format("woff2");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Vazir";
    src: url("../fonts/Vazirmatn-Medium.woff2") format("woff2");
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Vazir";
    src: url("../fonts/Vazirmatn-Bold.woff2") format("woff2");
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}