@font-face {
    font-family: 'matnha';
    src: url(../font/Kalameh-SemiBold[@mimvid].ttf);
}

@font-face {
    font-family: 'sartitr';
    src: url(../font/Anjoman-UltraBold[@mimvid].ttf);
}

.part-one,
.part-two,
.part-three {
    max-width: 1200px;
    margin: auto;
    padding: 60px 20px;
}

.part-two {
    text-align: center;
    padding: 10px 20px;
}

.part-three {
    background: #34495e;
    color: white;
    text-align: center;
    border-radius: 12px;
    padding: 40px 16px;
    margin-bottom: 40px;
}

/* بخش اول */
.part-one {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 140px;
    padding: 126px 0px 40px 0px;
    direction: rtl;
    flex-wrap: wrap;
}

.part-one-text {
    flex: 1;
}

    .part-one-text h1 {
        font-size: 36px;
        color: #2c3e50;
        font-family: 'sartitr';
    }

    .part-one-text h2 {
        font-size: 24px;
        color: #7f8c8d;
        font-family: 'sartitr';
    }

    .part-one-text p {
        font-size: 18px;
        margin: 20px 0;
        font-family: 'matnha';
        text-align: justify;
    }

    .part-one-text button {
        padding: 12px 24px;
        margin-left: 10px;
        border: none;
        border-radius: 8px;
        background: #2980b9;
        color: white;
        font-size: 16px;
        cursor: pointer;
        transition: background 0.3s ease;
        font-family: 'matnha';
    }

        .part-one-text button:hover {
            background: #1f618d;
        }

.part-one-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

    .part-one-image img {
        width: 100%;
        max-width: 530px;
        border-radius: 8px;
    }

/* بخش دوم */
.part-two h2 {
    font-size: 32px;
    color: #453ee4;
    font-family: 'sartitr';
    direction: rtl;
}

.part-two p {
    font-size: 18px;
    margin-top: 20px;
    line-height: 1.8;
    font-family: 'matnha';
    direction: rtl;
}

/* بخش سوم */
.part-three h2 {
    font-size: 32px;
    color: #de7f00;
    font-family: 'sartitr';
    direction: rtl;
    margin-bottom: 30px;
}

.part-three h3 {
    font-size: 18px;
    margin-bottom: 30px;
    font-family: 'matnha';
}

.download-button {
    padding: 14px 28px;
    font-size: 16px;
    background: #de7f00;
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.3s ease;
    width: 100%;
    max-width: 500px;
    font-family: 'matnha';
}

    .download-button:hover {
        background: #16a085;
    }

/* ===== ریسپانسیو ===== */

@media (max-width: 992px) {
    .part-one {
        flex-direction: column;
        gap: 60px;
        text-align: center;
    }

    .part-one-text h1 {
        font-size: 28px;
    }

    .part-one-text h2 {
        font-size: 20px;
    }

    .part-one-text p {
        font-size: 16px;
    }

    .part-one-image img {
        width: 100%;
        max-width: 100%;
    }
}

@media (max-width: 600px) {
    .part-one-text button {
        display: block;
        width: 100%;
        margin: 10px 0;
    }

    .download-button {
        width: 100%;
    }

    .part-two h2,
    .part-three h2 {
        font-size: 24px;
    }

    .part-three h3,
    .part-two p {
        font-size: 16px;
    }
}