body { scroll-behavior:smooth; font-family:'Segoe UI',sans-serif; }

.hero-section {
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.elearning-section {
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.about-section {
    min-height: 90vh;
    display: flex;
    align-items: center;
}

/* ===== SECTION BACKGROUNDS ===== */
.section-bg {
    position: relative;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.section-bg::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
}

.section-bg > .container {
    position: relative;
    z-index: 2;
    color: #fff;
}