/* --- Independent Periodontics Module (.pr- prefix) --- */
.pr-section {
    padding: 90px 0;
    background-color: #ffffff; /* Clean white to contrast with the previous section */
    font-family: 'Montserrat', sans-serif;
    text-align: center;
    clear: both;
}

.pr-container {
    max-width: 900px; /* Narrower width for minimal, centered reading */
    margin: 0 auto;
    padding: 0 20px;
}

.pr-tag {
    color: #FF9900;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 15px;
}

.pr-title {
    color: #002147;
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 25px;
    line-height: 1.3;
}

.pr-desc {
    color: #555;
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 50px;
}

/* Highlights Grid */
.pr-highlights {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.pr-item {
    flex: 1;
    min-width: 250px;
    padding: 25px;
    background: #fdfdfd;
    border-top: 3px solid #f4f7f9; /* Subtle border */
    border-radius: 8px;
    transition: all 0.3s ease;
}

.pr-item:hover {
    border-top-color: #FF9900; /* Gold highlight on hover */
    background: #fff;
    box-shadow: 0 10px 25px rgba(0,0,0,0.04);
}

.pr-icon {
    font-size: 2.2rem;
    margin-bottom: 15px;
}

.pr-item h4 {
    color: #002147;
    font-size: 1.15rem;
    margin-bottom: 12px;
    font-weight: 700;
}

.pr-item p {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .pr-title { font-size: 1.8rem; }
    .pr-highlights { flex-direction: column; gap: 20px; }
}