.nt-header-wrapper {
            position: relative;
            width: 100%;
            transition: all 0.3s ease;
            z-index: 10;
        }

        @media (min-width: 850px) {
            .nt-header-wrapper.is-fixed {
                position: fixed !important;
                top: 0;
                left: 0;
                right: 0;
                width: 100% !important;
                max-width: 100% !important;
                z-index: var(--nt-z-index, 2147483647) !important;
                background: var(--nt-bg-color, #000) !important;
                box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
                margin-top: 0 !important;

                /* Center content */
                display: flex !important;
                flex-direction: column;
                justify-content: center;
                min-height: 70px;
                padding-top: 5px;
                padding-bottom: 5px;

                transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), background 0.3s ease;
            }

            .nt-header-wrapper.is-fixed .nt-header-content {
                width: 100%;
            }

            .nt-header-wrapper.is-fixed img {
                max-height: 50px !important;
                width: auto !important;
                transition: all 0.3s ease;
            }

            .nt-header-wrapper.is-hidden {
                transform: translateY(-100%) !important;
            }
        }