.banner-section {
    margin-top: 90px;
}

.banner-image {
    height: 100vh;
    width: 100%;
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
    color: white;
    display: flex;
    align-items: center;
    position: relative;
    z-index: -10;
}

.banner-section .overlay {
    content: "";
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    background-color: #00000099;
    z-index: -2;
}

.banner-section .desc {
    font-size: 20px;
    text-align: justify;
}

h1.mx-lg-5.display-2.fw-bold {
    font-size: 60px;
}


.service-section {
    background-color: var(--primary-color);
    padding: 50px 0 0 0;
    position: relative;
}

.service-section .container {
    /* padding-top: 10vh; */
    position: relative;
    padding-bottom: 30px;
}


.service-desc {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.service-desc .desc {
    font-size: 20px;
}

.f-corinthia {
    font-size: 96px;
    font-family: 'Corinthia';
    font-weight: 700;
}

.icon-overlay {
    position: absolute;
    inset: 0;
}


.section-1 {
    max-width: 600px;
    margin-bottom: 7rem;
}

.section-2 {
    max-width: 800px;
    margin-bottom: 7rem;
}

.section-3 {
    max-width: 1000px;
    font-size: 20px;
    text-align: justify;
    line-height: 38px;
}

.overlay-bottom {
    position: absolute;
    bottom: 0;
    max-height: 20vh;
    width: 100%;
    height: 100%;
    content: "";
    background: linear-gradient(0deg, #D9D9D9 -23.66%, rgba(184, 184, 184, 0.673077) 22.12%, rgba(157, 157, 157, 0.413024) 59.57%, rgba(115, 115, 115, 0) 100%);
    pointer-events: none;
}

.section-wrapper {
    position: relative;
    padding: 50px 10px;
    border-radius: 20px;
    overflow: hidden;
}

.founder-section .overlay {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    content: "";
    opacity: 17%;
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
    display: flex;
    align-items: center;
    z-index: -10;
}

.avatar {
    height: 300px;
    width: 300px;
    overflow: hidden;
}

.avatar-wrapper {
    padding: 30px;
    background: linear-gradient(180deg, #003C51 0%, rgba(6, 88, 118, 0.636539) 50.03%, rgba(17, 122, 161, 0) 100%);
    max-width: fit-content;
}

.avatar-section {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.founder-section h1 {
    color: var(--primary-color);
}


.founder-section .btn-solid-primary {
    height: auto;
    width: 200px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
    margin-top: 50px;
}

.founder-section .desc {
    font-size: 24px;
    line-height: 38px;
}

.founder-section h5.desc {
    color: #01455E;
    font-weight: 800;
}


.avatar-video {
    width: 80px;
    height: 80px;
    object-fit: cover;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

.video-info {
    position: absolute;
    z-index: 10;
    top: 0;
    left: 0;
    max-width: 100%;
    margin: 10px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.video-suggestions {
    position: absolute;
    bottom: 5vh;
    left: 50%;
    transform: translate(-50%, 100%);
    width: 90%;
    z-index: -10;
    opacity: 0;
    overflow: hidden;
}

.video-suggestions {
    transition: transform 0.4s ease-in-out;
}

.video-suggestions.show {
    opacity: 1;
    transform: translate(-50%, 0%);
    z-index: 10;
}

.owl-nav {
    display: none !important;
}

.mejs__container,
.mejs__mediaelement,
video {
    border-radius: 20px !important;
    overflow: hidden;
}

.gallery-section {
    position: relative;
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
}

.gallery-section .overlay {
    content: "";
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    background-color: #000000CC;
    z-index: 2;

}

.gallery-section .container {
    position: relative;
    overflow: hidden;
    z-index: 3;

}

.gallery-section .section-title {
    color: #fff;
}

.read-more {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    position: relative;
    cursor: pointer;
}

.read-more.expanded {
    -webkit-line-clamp: unset;
    overflow: visible;
}
.see-more {
    font-size: 16px;
    display: inline-block;
    margin-top: 10px;
    color: #fff;
    font-weight: bold;
    cursor: pointer;
    z-index: 10;
}

.video-thumb {
    width: 100%;
    height: 150px; 
    overflow: hidden; 
    border-radius: 0.5rem; 
    position: relative;
    background-color: #00000069;
}

.video-thumb video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}


@media (max-width: 992px) {
    .banner-image {
        height: auto;
        padding: 30px 0;
    }
}

/* Laptop trung bình (≤ 1200px) */
@media (max-width: 1200px) {

    .section-1,
    .section-2,
    .section-3 {
        max-width: 90%;
        margin: auto;
    }
}

/* Máy tính bảng và laptop nhỏ (≤ 992px) */
@media (max-width: 992px) {
    .banner-image {
        height: auto;
        padding: 30px 0;
    }

    .avatar {
        height: 250px;
        width: 250px;
    }
}

/* Điện thoại lớn và máy tính bảng nhỏ (≤ 768px) */
@media (max-width: 768px) {

    .service-desc .desc,
    .founder-section .desc {
        font-size: 20px;
        text-align: center;
    }

    .section-wrapper {
        padding: 30px 15px;
    }

    .video-suggestions {
        position: static;
        opacity: 1;
        transform: unset;
        width: 100%;
    }

    .video-suggestions.show {
        transform: unset;
    }

    .video-info {
        position: static;
    }

    h1.mx-lg-5.display-2.fw-bold {
        font-size: 30px;
    }

    .icon-overlay {
        width: 100px;
    }
}

/* Điện thoại nhỏ (≤ 576px) */
@media (max-width: 576px) {

    .section-3 h4 {
        font-size: 18px;
        text-align: center;
    }

    .service-desc .desc {
        font-size: 16px;
        text-align: justify;
    }

    .banner-section .desc {
        font-size: 16px;
    }

    .f-corinthia {
        font-size: 40px;
    }

    .avatar {
        height: 200px;
        width: 200px;
    }

    .btn-solid-primary {
        width: 100%;
    }
}