.about-hero {
    position: relative;
    width: 100%;
    height: 75vh;
    overflow: hidden;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: right center;
    display: block;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 1;
}

.hero-content {
    position: absolute;
    inset: 0;
    z-index: 3;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: #fff;
}

.breadcrumb {
    background: rgba(0, 0, 0, 0.4);
    padding: 10px 25px;
    border-radius: 4px;
    font-size: 16px;
    margin-bottom: 20px;
}

.hero-content h1 {
    font-size: 50px;
    font-weight: 650;
}

/* ===========================
   RADIO SURVEY SECTION
=========================== */

.radio-survey-section {
    width: 100%;
    background: #ffffff;
    padding: 120px 0;
}

.radio-wrapper {
    max-width: 1250px;
    margin: auto;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 30px;
    padding: 0 60px;
}

/* IMAGE SIDE */
.radio-image-box {
    flex: 1.1;
}

.radio-image-box img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
    border-radius: 4px;
}

/* CONTENT SIDE */
.radio-content-box {
    flex: 1;
}

.radio-content-box h1 {
    font-size: 48px;
    line-height: 1.2;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 20px;
}

.radio-content-box p {
    font-size: 20px;
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 10px;
}

/* LOGOS */
.radio-logos {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px 5px;
    align-items: center;
}

.radio-logos img {
    width: 100%;
    max-width: 150px;
    object-fit: contain;
    display: block;
}

/* ===========================
   RESPONSIVE
=========================== */

/* large laptop */
@media(max-width:1200px) {
    .radio-content-box h1 {
        font-size: 42px;
    }

    .radio-wrapper {
        gap: 40px;
    }
}

/* tablet */
@media(max-width:992px) {
    .radio-wrapper {
        flex-direction: column;
        padding: 0 30px;
    }

    .radio-image-box {
        width: 100%;
        max-width: 800px;
        margin: auto;
    }

    .radio-content-box {
        width: 100%;
    }

    .radio-content-box h1 {
        font-size: 36px;
    }

    .radio-content-box p {
        font-size: 18px;
    }

    .radio-logos {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* mobile */
@media(max-width:576px) {
    .radio-survey-section {
        padding: 70px 0;
    }

    .radio-wrapper {
        padding: 0 20px;
        gap: 30px;
    }

    .radio-content-box h1 {
        font-size: 26px;
        line-height: 1.3;
    }

    .radio-content-box p {
        font-size: 15px;
    }

    .radio-logos {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px 15px;
    }

    .radio-logos img {
        max-width: 120px;
        margin: auto;
    }
}