```css
.achievements-page {
    padding: 90px 0;
    background: linear-gradient(180deg, #f7fbfa 0%, #ffffff 100%);
    direction: rtl;
}

.achievements-page .container {
    max-width: 1180px;
}

.achievements-group {
    margin-bottom: 30px;
}

.achievements-main-title {
    position: relative;
    width: fit-content;
    margin: 0 auto 55px;
    color: #063b44;
    font-size: 42px;
    font-weight: 800;
    text-align: center;
}

.achievements-main-title::after {
    content: "";
    display: block;
    width: 75px;
    height: 4px;
    margin: 14px auto 0;
    border-radius: 10px;
    background: linear-gradient(90deg, #2caf95, #3f7fc4);
}

.achievement-post {
    position: relative;
    margin-bottom: 55px;
    padding: 34px;
    background: #ffffff;
    border: 1px solid rgba(44, 175, 149, 0.18);
    border-radius: 22px;
    box-shadow: 0 12px 35px rgba(6, 59, 68, 0.07);
    overflow: hidden;
}

.achievement-post::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(180deg, #2caf95, #3f7fc4);
}

.achievement-post-title {
    margin: 0 0 28px;
    padding-right: 18px;
    color: #063b44;
    font-size: 27px;
    font-weight: 800;
    line-height: 1.6;
}

.achievement-content {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.achievement-video {
    width: 100%;
    overflow: hidden;
    border: 1px solid rgba(63, 127, 196, 0.15);
    border-radius: 17px;
    background: #eef7f5;
}

.achievement-video video {
    display: block;
    width: 100%;
    max-height: 570px;
    object-fit: contain;
    background: #062f37;
}

.achievement-description {
    padding: 20px 22px;
    border-right: 3px solid #2caf95;
    border-radius: 12px;
    background: #f4faf8;
    color: #38545a;
    font-size: 17px;
    line-height: 2;
    white-space: normal;
}

.achievement-images {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 28px;
}

.achievement-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    border: 1px solid rgba(44, 175, 149, 0.2);
    border-radius: 16px;
    background: #f3f8f7;
}

.achievement-image::after {
    content: "";
    position: absolute;
    inset: 0;
    border: 2px solid transparent;
    border-radius: 16px;
    transition: 0.3s ease;
    pointer-events: none;
}

.achievement-image img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.achievement-image:hover img {
    transform: scale(1.05);
}

.achievement-image:hover::after {
    border-color: rgba(44, 175, 149, 0.55);
}

@media (max-width: 992px) {
    .achievements-page {
        padding: 70px 0;
    }

    .achievements-main-title {
        font-size: 36px;
        margin-bottom: 40px;
    }

    .achievement-post {
        padding: 28px;
    }

    .achievement-images {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .achievements-page {
        padding: 50px 0;
    }

    .achievements-main-title {
        font-size: 30px;
        margin-bottom: 32px;
    }

    .achievement-post {
        margin-bottom: 35px;
        padding: 22px 18px;
        border-radius: 16px;
    }

    .achievement-post-title {
        padding-right: 12px;
        margin-bottom: 22px;
        font-size: 22px;
    }

    .achievement-description {
        padding: 16px;
        font-size: 15px;
    }

    .achievement-images {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .achievement-video {
        border-radius: 12px;
    }
}
```