.why-choose-section,
.portfolio-section,
.faq-section {
    background: transparent;
    position: relative;
}

.why-choose-section::before,
.portfolio-section::before,
.faq-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(105, 5, 233, 0.05) 0%, transparent 70%);
    pointer-events: none;
    z-index: 1;
}

.why-choose-section .container,
.portfolio-section .container,
.faq-section .container {
    position: relative;
    z-index: 2;
}