```css
/* =========================================================
   HERO CAROUSEL SECTION
========================================================= */

.hero-carousel-section {
    padding: 30px 0 50px;
    background: linear-gradient(180deg, #f5f9fc 0%, #ffffff 100%);
}

/* =========================================================
   CAROUSEL UTAMA
========================================================= */

.hero-carousel {
    position: relative;
    width: 100%;
    overflow: hidden;

    border-radius: 22px;

    background: #ffffff;

    box-shadow: 0 15px 40px rgba(15, 61, 94, 0.18);
}

/* =========================================================
   SLIDE
   SEMUA DEVICE = RASIO 1920 : 700
========================================================= */

.hero-slide {
    position: relative;

    width: 100%;

    aspect-ratio: 1920 / 700;

    overflow: hidden;

    background: #ffffff;
}

/* =========================================================
   GAMBAR
   FULL WIDTH + TIDAK TERPOTONG
========================================================= */

.hero-slide img {
    position: absolute;

    top: 0;
    left: 0;

    width: 100% !important;
    height: 100% !important;

    display: block;

    /*
       contain memastikan seluruh gambar terlihat.
       Karena slide dan gambar sama-sama 1920:700,
       tidak akan muncul ruang kosong.
    */
    object-fit: contain;

    object-position: center center;

    margin: 0 !important;
    padding: 0 !important;

    transform: none !important;

    background: #ffffff;

    filter: brightness(1.02) contrast(1.02);
}

/* =========================================================
   OVERLAY
========================================================= */

.hero-slide-overlay {
    position: absolute;

    inset: 0;

    z-index: 1;

    pointer-events: none;

    display: none !important;

    background: transparent !important;

    opacity: 0 !important;
}

/* =========================================================
   CONTENT
========================================================= */

.hero-slide-content {
    position: absolute;

    z-index: 3;

    left: 7%;

    top: 15%;

    transform: translateY(-50%);

    width: 55%;

    color: #ffffff;
}

/* =========================================================
   CATEGORY
========================================================= */

.hero-category {
    display: inline-block;

    padding: 7px 14px;

    margin-bottom: 16px;

    border-radius: 30px;

    background: #075985;

    color: #ffffff;

    font-size: 10px;

    font-weight: 800;

    letter-spacing: 1px;

    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* =========================================================
   JUDUL
========================================================= */

.hero-slide-content h1 {
    margin: 0 0 15px;

    color: #ffffff;

    font-size: 40px;

    line-height: 1.15;

    font-weight: 800;

    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.45);
}

/* =========================================================
   DESKRIPSI
========================================================= */

.hero-slide-content p {
    max-width: 550px;

    margin: 0 0 24px;

    color: #ffffff;

    font-size: 15px;

    line-height: 1.6;

    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.45);
}

/* =========================================================
   BUTTON
========================================================= */

.hero-btn {
    display: inline-flex;

    align-items: center;

    padding: 11px 20px;

    border: 1px solid #ffc107;

    border-radius: 30px;

    background: #ffc107;

    color: #212529;

    text-decoration: none;

    font-size: 12px;

    font-weight: 700;

    transition: all 0.3s ease;

    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
}

.hero-btn:hover {
    background: #ffd54f;

    border-color: #ffd54f;

    color: #212529;

    transform: translateY(-2px);
}

/* =========================================================
   PANAH DESKTOP
========================================================= */

.hero-carousel .carousel-control-prev,
.hero-carousel .carousel-control-next {
    z-index: 5;

    width: 55px;
    height: 55px;

    top: auto;

    bottom: 20px;

    opacity: 1;
}

.hero-carousel .carousel-control-prev {
    left: auto;
    right: 90px;
}

.hero-carousel .carousel-control-next {
    right: 25px;
}

/* =========================================================
   BUTTON PANAH
========================================================= */

.hero-control {
    width: 42px;
    height: 42px;

    display: flex;

    align-items: center;
    justify-content: center;

    border-radius: 50%;

    background: rgba(15, 61, 94, 0.8);

    border: 1px solid rgba(255, 255, 255, 0.45);

    color: #ffffff;

    backdrop-filter: blur(8px);

    transition: all 0.3s ease;
}

.hero-carousel .carousel-control-prev:hover .hero-control,
.hero-carousel .carousel-control-next:hover .hero-control {
    background: #075985;

    border-color: #20b8e6;

    transform: scale(1.05);
}

/* =========================================================
   INDICATOR
========================================================= */

.hero-carousel .carousel-indicators {
    z-index: 5;

    left: 7%;
    right: auto;

    bottom: 27px;

    margin: 0;
}

.hero-carousel .carousel-indicators button {
    width: 22px;
    height: 4px;

    margin: 0 4px;
    padding: 0;

    border: 0;

    border-radius: 10px;

    background: #ffffff;

    opacity: 0.75;

    transition: all 0.3s ease;

    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
}

.hero-carousel .carousel-indicators button.active {
    width: 42px;

    background: #ffc107;

    opacity: 1;
}

/* =========================================================
   TABLET
   768px - 991px
========================================================= */

@media (min-width: 768px) and (max-width: 991.98px) {
    .hero-carousel-section {
        padding: 25px 0 40px;
    }

    .hero-carousel {
        border-radius: 18px;
    }

    /*
       TIDAK ADA height fixed.
       Rasio tetap 1920 : 700.
    */
    .hero-slide {
        width: 100%;

        aspect-ratio: 1920 / 700;

        height: auto;
    }

    .hero-slide img {
        width: 100% !important;
        height: 100% !important;

        object-fit: contain;

        object-position: center center;
    }

    /* CONTENT TABLET */

    .hero-slide-content {
        left: 6%;

        width: 60%;

        top: 15%;

        transform: translateY(-50%);
    }

    .hero-category {
        padding: 6px 11px;

        margin-bottom: 9px;

        font-size: 9px;
    }

    .hero-slide-content h1 {
        margin-bottom: 9px;

        font-size: 27px;

        line-height: 1.15;
    }

    .hero-slide-content p {
        max-width: 430px;

        margin-bottom: 15px;

        font-size: 12px;

        line-height: 1.5;
    }

    .hero-btn {
        padding: 9px 16px;

        font-size: 11px;
    }

    /* PANAH TABLET */

    .hero-carousel .carousel-control-prev,
    .hero-carousel .carousel-control-next {
        width: 45px;
        height: 45px;

        bottom: 14px;
    }

    .hero-carousel .carousel-control-prev {
        right: 68px;
    }

    .hero-carousel .carousel-control-next {
        right: 14px;
    }

    .hero-control {
        width: 34px;
        height: 34px;
    }

    /* INDICATOR TABLET */

    .hero-carousel .carousel-indicators {
        left: 6%;

        bottom: 19px;
    }

    .hero-carousel .carousel-indicators button {
        width: 18px;

        height: 3px;

        margin: 0 3px;
    }

    .hero-carousel .carousel-indicators button.active {
        width: 34px;
    }
}

/* =========================================================
   MOBILE / HP
   MAX 767px
========================================================= */

@media (max-width: 767.98px) {
    .hero-carousel-section {
        padding: 20px 0 30px;
    }

    .hero-carousel {
        border-radius: 14px;
    }

    /*
       INI YANG PENTING:
       HP TIDAK menggunakan height 300/330px.

       Tinggi otomatis mengikuti rasio banner.
    */
    .hero-slide {
        width: 100%;

        aspect-ratio: 1920 / 700;

        height: auto;

        min-height: 0;
    }

    /*
       Gambar selalu utuh.
    */
    .hero-slide img {
        position: absolute;

        top: 0;
        left: 0;

        width: 100% !important;
        height: 100% !important;

        object-fit: contain;

        object-position: center center;

        background: #ffffff;

        margin: 0 !important;
        padding: 0 !important;

        transform: none !important;
    }

    /* CONTENT HP */

    .hero-slide-content {
        left: 18px;

        right: 18px;

        top: 15%;

        bottom: auto;

        transform: translateY(-50%);

        width: auto;
    }

    .hero-category {
        padding: 4px 9px;

        margin-bottom: 6px;

        font-size: 7px;
    }

    .hero-slide-content h1 {
        margin-bottom: 6px;

        font-size: 17px;

        line-height: 1.15;

        text-shadow: 0 2px 7px rgba(0, 0, 0, 0.6);
    }

    .hero-slide-content p {
        max-width: 85%;

        margin-bottom: 9px;

        font-size: 9px;

        line-height: 1.4;

        text-shadow: 0 2px 6px rgba(0, 0, 0, 0.6);
    }

    .hero-btn {
        padding: 6px 11px;

        font-size: 9px;
    }

    /* PANAH HP DISEMBUNYIKAN */

    .hero-carousel .carousel-control-prev,
    .hero-carousel .carousel-control-next {
        display: none;
    }

    /* INDICATOR HP */

    .hero-carousel .carousel-indicators {
        left: 18px;

        right: auto;

        bottom: 8px;

        margin: 0;
    }

    .hero-carousel .carousel-indicators button {
        width: 16px;

        height: 3px;

        margin: 0 3px;
    }

    .hero-carousel .carousel-indicators button.active {
        width: 28px;
    }
}

/* =========================================================
   HP KECIL
   MAX 480px
========================================================= */

@media (max-width: 480px) {
    .hero-carousel {
        border-radius: 12px;
    }

    .hero-slide {
        /*
           Tetap 1920 : 700
        */
        aspect-ratio: 1920 / 700;

        height: auto;
    }

    .hero-slide-content {
        left: 14px;
        right: 14px;
    }

    .hero-slide-content h1 {
        font-size: 15px;
    }

    .hero-slide-content p {
        font-size: 8px;
    }

    .hero-category {
        font-size: 6px;

        padding: 3px 7px;
    }

    .hero-btn {
        padding: 5px 9px;

        font-size: 8px;
    }

    .hero-carousel .carousel-indicators {
        left: 14px;

        bottom: 6px;
    }
}