/* === STICKY NAV DOTS === */
#section-nav {
    position: fixed;
    left: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 1000;
}

/* Hide on mobile — only show on wide screens */
@media (max-width: 1024px) {
    #section-nav { display: none; }
}

.nav-dot {
    position: relative;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: all 0.3s ease;
}

/* Active dot — purple + bigger + glow */
.nav-dot.active {
    background-color: #a78bfa;
    border-color: #a78bfa;
    transform: scale(1.4);
    box-shadow: 0 0 8px rgba(167, 139, 250, 0.7);
}

/* Hover state for inactive dots */
.nav-dot:not(.active):hover {
    background-color: rgba(167, 139, 250, 0.4);
    border-color: rgba(167, 139, 250, 0.6);
    transform: scale(1.2);
}

/* Tooltip label on hover */
.nav-dot::before {
    content: attr(data-label);
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(20, 20, 20, 0.9);
    border: 1px solid rgba(167, 139, 250, 0.3);
    color: #e0e0e0;
    font-size: 0.7rem;
    font-weight: 500;
    white-space: nowrap;
    padding: 3px 8px;
    border-radius: 4px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    font-family: 'Inter', sans-serif;
}

.nav-dot:hover::before {
    opacity: 1;
}