/* ----------------------------------------------------------------------
   LAYOUT & CONTAINERS
   ---------------------------------------------------------------------- */
.bg-sightseeing {
    padding-bottom: 30px;
    padding-bottom: 20px;
    color: var(--color-text-main, #222);
}

.sightseeing-container,
.sightseeing-row,
.sightseeing-content {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
    padding: 0.5rem;
}

.sightseeing-div {
    padding: 0;
    margin: 0;
    z-index: 2;
    position: relative;
}

#anchor_sightseeing {
    position: relative;
    top: -100px;
    display: block;
}

/* ----------------------------------------------------------------------
   TEXT CARD & LISTS
   ---------------------------------------------------------------------- */
.sightseeing-text {
    background: var(--bg-white, #fff);
    color: var(--color-text-main, #222);
    border-radius: var(--border-radius-lg, 22px);
    box-shadow: 0 6px 32px 0 rgba(0, 0, 0, 0.10), 0 2px 8px 0 rgba(0, 0, 0, 0.04);

    padding: 1rem 2rem;
    margin: 2.5rem auto;

    position: relative;
    display: flex;
    flex-direction: column;

    font-size: clamp(0.85em, 2.5vw, 1.25em);
    font-weight: 500;
    line-height: 1.6;
    letter-spacing: 0.2px;

    white-space: normal;
    word-break: break-word;
    overflow-wrap: break-word;

    transition: box-shadow 0.2s;
}

.sightseeing-text:hover {
    box-shadow: 0 12px 48px 0 rgba(93, 188, 0, 0.13), 0 2px 8px 0 rgba(0, 0, 0, 0.04);
}

/* CEITEC Link List */
.sightseeing-text .ceitec-link-list {
    list-style-type: disc;
    margin: 0.5em 0 0.5em 1.5em;
    padding: 0;
    font-size: inherit;
}

.sightseeing-text .ceitec-link-list li {
    color: var(--color-primary, #5dbc00);
    font-weight: 500;
    font-size: inherit;
    padding-top: 0.5em;
}

.sightseeing-text .ceitec-link-list li a {
    color: var(--color-primary, #5dbc00);
    text-decoration: underline;
    transition: color 0.2s;
    font-size: inherit;
}

.sightseeing-text .ceitec-link-list li a:hover {
    color: var(--color-primary-hover, #388a00);
}

/* ----------------------------------------------------------------------
   IMAGE BUTTONS GRID
   ---------------------------------------------------------------------- */
.sightseeing-buttons-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.2fr 0.9fr;
    gap: 32px;
    max-width: 1000px;
    margin: 0 auto 0 auto;
    padding: 0 10px;
}

.sightseeing-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;

    height: 120px;
    padding: 0 32px;

    font-size: 1.75em;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-decoration: none;

    /* Colors from Variables */
    color: var(--color-primary);
    text-shadow: var(--text-shadow-default);
    background-color: var(--color-secondary-bg);

    /* Default sizing properties */
    background-size: cover;
    background-position: center;

    border-radius: var(--border-radius-md, 18px);
    box-shadow: var(--shadow-card-default);

    position: relative;
    overflow: hidden;
    transition: background 0.2s, transform 0.2s, color 0.2s;
}

/* Mapping Images using Variables */
.sightseeing-btn-gala1 {
    background-image: var(--img-sightseeing-1);
}

.sightseeing-btn-gala2 {
    background-image: var(--img-sightseeing-2);
}

.sightseeing-btn-gala3 {
    background-image: var(--img-sightseeing-3);
}

.sightseeing-btn-gala4 {
    background-image: var(--img-sightseeing-4);
}

.sightseeing-btn-gala5 {
    background-image: var(--img-sightseeing-5);
}

.sightseeing-btn-gala6 {
    background-image: var(--img-sightseeing-6);
}

.sightseeing-btn-gala7 {
    background-image: var(--img-sightseeing-7);
}

.sightseeing-btn-gala8 {
    background-image: var(--img-sightseeing-8);
}

/* Dark Overlay Logic */
.sightseeing-btn::after {
    content: "";
    position: absolute;
    inset: 0;
    background: transparent;
    /* Base state */
    transition: background var(--color-secondary-bg);
    z-index: 1;
}

/* Hover State */
.sightseeing-btn:hover,
.sightseeing-btn:focus {
    color: var(--color-primary-hover);
    /* Lightens the base overlay */
    transform: translateY(-2px) scale(1.03);
    text-decoration: none;
    z-index: 2;
    box-shadow: var(--colored-shadow);
}

/* ----------------------------------------------------------------------
   VIDEO SECTION
   ---------------------------------------------------------------------- */
#myVideoContainer {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 2rem auto;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: var(--border-radius-md, 18px);
}

#myVideo {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    max-height: 100vh;
}

#videoOverlay {
    position: absolute;
    inset: 0;
    background: transparent;
    pointer-events: none;
}

/* ----------------------------------------------------------------------
   MEDIA QUERIES
   ---------------------------------------------------------------------- */
@media (max-width: 992px) {
    .sightseeing-buttons-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .sightseeing-btn {
        height: auto;
        aspect-ratio: 7 / 1;
        font-size: 2rem;
        padding: 0 18px;
    }
}

@media (max-width: 768px) {
    .sightseeing-div {
        padding: 20px;
    }

    #myVideoContainer,
    #myVideo {
        height: auto;
        width: 100%;
    }
}

@media (max-width: 600px) {
    .sightseeing-buttons-grid {
        gap: 14px;
    }

    .sightseeing-btn {
        font-size: 1.7rem;
        padding: 0 8px;
    }
}

@media (max-width: 500px) {
    .sightseeing-div {
        padding: 0;
    }
}