/* Shared contrast safeguards for headings placed directly on dark surfaces. */
.projects-dark .reference-card h3,
.projects-dark .reference-card h4 {
    color: #fff;
}

section[style*="color:#fff"] > .container > h1,
section[style*="color:#fff"] > .container > h2,
section[style*="color:#fff"] > .container > h3,
section[style*="color:#fff"] > .container > h4 {
    color: #fff;
}

/* Certification heroes nest their sole page title below the identity tile. */
#main-content > section[style*="color:#fff"]:first-child h1 {
    color: #fff;
}