.header__top {
            background: #1a1a1a;
            padding: 10px 0;
            z-index: 1550;
            position: sticky;
            top: 0;
            width: 100%;
            transition: opacity 0.3s ease, transform 0.3s ease;
            opacity: 0;
            transform: translateY(-100%);
            pointer-events: none;
        }

.header__top.visible {
            opacity: 1;
            transform: translateY(0);
            pointer-events: auto;