/* Custom Heading Styles */
h2.heading-underline {
    position: relative;
    color: var(--color-secondary);
    font-family: var(--font-family-base);
    font-size: 2rem;
    font-weight: bold;
    padding-bottom: 1rem;
    margin-bottom: 2rem;
    display: inline-block;
}

h2.heading-underline::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 1ch;
    right: 1ch;
    height: 2px;
    background: linear-gradient(
        90deg,
        transparent,
        var(--color-primary) 10%,
        var(--color-primary) 90%,
        transparent
    );
    transition: all 0.3s ease;
}

h2.heading-underline:hover::after {
    background: linear-gradient(
        90deg,
        transparent,
        var(--color-secondary) 10%,
        var(--color-secondary) 90%,
        transparent
    );
    transform: scaleX(0.8);
}

/* Titel mit Unterstreichung */
.std-title-underline {
    color: var(--color-secondary);
    font-size: 1.5rem;
    font-weight: 600;
    position: relative;
    display: inline-block;
    margin-bottom: 1.5rem;
}

.std-title-underline::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -0.5rem;
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    transform: scaleX(0.3);
    transform-origin: left;
    transition: all 0.3s ease;
}

.std-title-underline:hover::after {
    transform: scaleX(1);
    background-color: var(--color-secondary);
}