/* ======================================================
   VISION SECTION – GRADIENT ACCENT BACKGROUND
====================================================== */

.vision-section {
    position: relative;
    overflow: hidden;
}

/* Glow gradient accent */
.vision-accent {
    position: absolute;
    top: -100px;
    left: 50%;
    width: 600px;
    height: 600px;
    transform: translateX(-50%);
    background: radial-gradient(circle,
        rgba(26,163,255,0.25),
        rgba(26,163,255,0.05),
        transparent 70%);
    filter: blur(40px);
    z-index: 0;
}

/* Ensure content stays above accent */
.vision-section .section-title,
.vision-section .section-sub,
.vision-section .grid {
    position: relative;
    z-index: 1;
}

/* Slight card glow boost on hover */
.vision-section .card:hover {
    box-shadow: 0 0 30px rgba(26,163,255,0.35);
}

/* Responsive tweak */
@media(max-width: 900px) {
    .vision-accent {
        width: 420px;
        height: 420px;
        top: -80px;
    }
}

/* ======================================================
   VISION ICONS
====================================================== */

.vision-grid {
    margin-top: 10px;
}

.vision-card {
    text-align: center;
}

.vision-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 18px;
    color: var(--blue-light);
    transition: 0.3s;
}

.vision-icon svg {
    width: 100%;
    height: 100%;
}

/* Hover glow */
.vision-card:hover .vision-icon {
    color: #4dd2ff;
    filter: drop-shadow(0 0 14px rgba(26,163,255,0.9));
    transform: scale(1.05);
}