.about-hero-section {
    background:
        linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8)),
        url("../images/hero-img.png");
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: white;
}

.poster-container {
    transition: transform 0.3s ease;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
    background-color: #ffffff;
    border-radius: 15px;
    overflow: hidden;
}

.poster-container:hover {
    transform: translateY(-8px);
}

.content-text-box p {
    line-height: 1.8;
    font-family: "Roboto", sans-serif;
}

.rounded-3 {
    border-left: 8px solid var(--ust-gold) !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

/* ── Photo lightbox ── */
.pg-lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.93);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.pg-lightbox.open {
    display: flex;
}

.pg-lightbox img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 3px;
    animation: pgLbIn 0.22s ease;
}

@keyframes pgLbIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.pg-lightbox-close {
    position: absolute;
    top: 18px;
    right: 24px;
    background: none;
    border: none;
    color: #fff;
    font-size: 2.4rem;
    cursor: pointer;
    opacity: 0.7;
    line-height: 1;
}

.pg-lightbox-close:hover {
    opacity: 1;
}

/* --- Tablets --- */
@media (max-width: 991px) {
    .about-hero-section {
        padding: 60px 0;
        min-height: auto;
        background-attachment: scroll;
    }

    .poster-container {
        max-width: 80%;
        margin: 0 auto 40px;
        border-width: 6px;
        cursor: zoom-in;
    }

    .poster-link {
        display: block;
        width: 100%;
    }
}

/* --- Mobile Phones  --- */
@media (max-width: 576px) {
    .container {
        width: 100%;
        max-width: 100%;
        overflow-x: hidden;
        box-sizing: border-box;
    }

    .poster-container {
        max-width: 100%;
        border-width: 4px;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
    }

    .content-text-box {
        padding: 0 10px;
    }

    .content-text-box p {
        font-size: 0.95rem;
        line-height: 1.6;
    }

    .rounded-3 {
        border-left-width: 6px !important;
        padding: 15px !important;
    }
}