/**
 * Stylesheet: seminars page
 * Usage: layouts/research/seminars-list.html and content/research/seminars.md
 * Variables: static/assets/css/variables.css
 */

 

/* ---------------------------------------------------------------------------
   Page wrapper
--------------------------------------------------------------------------- */

.seminars_wrapper {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 16px;
    box-sizing: border-box;
    font-family: var(--dv-font);
    display: flex;
    flex-direction: column;
    gap: 40px;
}


/* ---------------------------------------------------------------------------
   Section title
--------------------------------------------------------------------------- */

.seminars_section_title {
    font-family: var(--dv-font);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--dv-navy);
    margin: 0 0 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--dv-navy);
}


/* ---------------------------------------------------------------------------
   Seminars list
--------------------------------------------------------------------------- */

.seminars_grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
}


/* ---------------------------------------------------------------------------
   Seminar card
--------------------------------------------------------------------------- */

.seminar_card {
    background-color: var(--dv-bg);
    border: 1px solid var(--dv-border);
    border-radius: 12px;
    padding: 24px 28px;
    display: flex;
    flex-direction: row;
    gap: 20px;
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
    box-shadow: 0 2px 8px rgba(12, 12, 79, 0.06);
}

.seminar_card:hover {
    box-shadow: 0 6px 20px rgba(12, 12, 79, 0.10);
    border-color: var(--dv-navy);
}

/* Left column: date and time */
.seminar_left {
    flex: 0 0 150px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    text-align: center;
}

/* Right column: title, speakers, location, button */
.seminar_right {
    flex: 1;
    min-width: 0; /* prevents text overflow in flex children */
    display: flex;
    flex-direction: column;
    gap: 8px;
    border-left: 1px solid var(--dv-muted);
    padding-left: 20px;
}

.seminar_title {
    margin: 0;
    font-family: var(--dv-font);
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.4;
    color: var(--dv-navy);
    word-break: break-word;
}

/* Seminar date — prominent, accent colour */
.seminar_date {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--dv-red);
    letter-spacing: 0.02em;
    line-height: 1.2;
}

/* Time range */
.seminar_time {
    font-size: 0.8rem;
    font-weight: 500;
    color: #666666;
    letter-spacing: 0.02em;
    line-height: 1.2;
}

/* Location */
.seminar_place {
    margin: 0;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--dv-red);
    letter-spacing: 0.02em;
}

/* Speakers */
.seminar_speakers {
    margin: 0;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--dv-navy);
    opacity: 0.75;
}

/* "Read more" button */
.seminar_btn {
    align-self: flex-start;
    margin-top: 4px;
    padding: 6px 14px;
    border: 1px solid var(--dv-navy);
    border-radius: 8px;
    background-color: transparent;
    color: var(--dv-navy);
    font-family: var(--dv-font);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none !important;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.seminar_btn:hover {
    background-color: var(--dv-red);
    border-color: var(--dv-red);
    color: #FFFFFF;
}

.seminar_btn:focus:not(:focus-visible) {
    outline: none;
}

.seminar_btn:focus-visible {
    outline: 2px solid var(--dv-red);
    outline-offset: 2px;
}

/* Empty state */
.no_seminar {
    text-align: center;
    font-family: var(--dv-font);
    font-size: 1rem;
    color: var(--dv-navy);
    opacity: 0.6;
    margin: 40px 0;
}


/* ---------------------------------------------------------------------------
   Navigation block (Painlevé link)
--------------------------------------------------------------------------- */

.seminars_nav {
    margin-bottom: 8px;
}

/* Row layout: text on the left, button on the right */
.seminars_nav_painleve {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 20px 28px;
    background-color: var(--dv-bg);
    border: 1px solid var(--dv-border);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(12, 12, 79, 0.06);
}

.seminars_nav_painleve_text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.seminars_nav_hint {
    margin: 0;
    font-family: var(--dv-font);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--dv-navy);
    line-height: 1.5;
}

/* External link button */
.seminars_nav_btn--external {
    flex-shrink: 0;
    display: inline-block;
    padding: 10px 18px;
    border: 1px solid var(--dv-navy);
    border-radius: 10px;
    background-color: var(--dv-navy);
    color: #FFFFFF;
    font-family: var(--dv-font);
    font-size: 1rem;
    font-weight: 600;
    white-space: nowrap;
    text-decoration: none !important;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.seminars_nav_btn--external:hover {
    background-color: var(--dv-red);
    border-color: var(--dv-red);
    color: #FFFFFF;
}

.seminars_nav_btn--external:focus:not(:focus-visible) {
    outline: none;
}

.seminars_nav_btn--external:focus-visible {
    outline: 2px solid #FFFFFF;
    outline-offset: 2px;
}


/* ---------------------------------------------------------------------------
   Responsive
--------------------------------------------------------------------------- */

/* Tablet: stack card columns on narrow screens */
@media (max-width: 768px) {
    .seminar_card {
        flex-direction: column;
        gap: 16px;
        padding: 20px;
    }

    /* On mobile the left column becomes a horizontal row */
    .seminar_left {
        flex: unset;
        flex-direction: row;
        justify-content: flex-start;
        align-items: center;
        text-align: left;
        gap: 12px;
    }

    /* Remove the left border divider when stacked */
    .seminar_right {
        border-left: none;
        padding-left: 0;
        border-top: 1px solid var(--dv-muted);
        padding-top: 16px;
    }
}

/* Mobile: stack Painlevé nav block */
@media (max-width: 600px) {
    .seminars_nav_painleve {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        padding: 18px 16px;
    }

    /* Button takes full width on small screens */
    .seminars_nav_btn--external,
    .seminars_nav_btn {
        flex-shrink: 1;
        width: 100%;
        text-align: center;
        box-sizing: border-box;
    }
}