/**
 * ICWH-06D – Conference Topics: faculty-inspired SVG icons.
 * Deliberately changes ONLY the icon glyph, not card styling, layout or CMS content.
 * Relies on the existing topic order (TRACK 01–06) and its rose/peach/lilac/blue/gold/pink palette.
 */
.topics-section .topics-grid .topic-card:nth-child(-n+6) .topic-icon {
    /* Keep the existing pastel background and colored foreground. */
    font-size: 0 !important;
    line-height: 0;
}
.topics-section .topics-grid .topic-card:nth-child(-n+6) .topic-icon::before {
    content: "";
    display: block;
    width: min(30px, 75%);
    height: min(30px, 75%);
    background-color: currentColor;
    -webkit-mask-position: center;
    mask-position: center;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-size: contain;
    mask-size: contain;
}
.topics-section .topics-grid .topic-card:nth-child(1) .topic-icon::before {
    -webkit-mask-image: url('topic-icons-06d/01-nutrition-utensils.svg');
    mask-image: url('topic-icons-06d/01-nutrition-utensils.svg');
}
.topics-section .topics-grid .topic-card:nth-child(2) .topic-icon::before {
    -webkit-mask-image: url('topic-icons-06d/02-nursing-care.svg');
    mask-image: url('topic-icons-06d/02-nursing-care.svg');
}
.topics-section .topics-grid .topic-card:nth-child(3) .topic-icon::before {
    -webkit-mask-image: url('topic-icons-06d/03-midwifery-heart.svg');
    mask-image: url('topic-icons-06d/03-midwifery-heart.svg');
}
.topics-section .topics-grid .topic-card:nth-child(4) .topic-icon::before {
    -webkit-mask-image: url('topic-icons-06d/04-laboratory-flask.svg');
    mask-image: url('topic-icons-06d/04-laboratory-flask.svg');
}
.topics-section .topics-grid .topic-card:nth-child(5) .topic-icon::before {
    -webkit-mask-image: url('topic-icons-06d/05-rmik-record.svg');
    mask-image: url('topic-icons-06d/05-rmik-record.svg');
}
.topics-section .topics-grid .topic-card:nth-child(6) .topic-icon::before {
    -webkit-mask-image: url('topic-icons-06d/06-promotion-community.svg');
    mask-image: url('topic-icons-06d/06-promotion-community.svg');
}