/* Shared STM sidebar system, 2026-09-16. */
.stm_sidebar {
    --slx-sidebar-accent: #a82c1d;
    --slx-sidebar-accent-hover: #7f2117;
    --slx-sidebar-navy: #053b63;
    --slx-sidebar-white: #ffffff;
    overflow-x: clip;
}

.stm_sidebar,
.stm_sidebar * {
    box-sizing: border-box;
}

.stm_sidebar .vc_btn3-container {
    display: block;
    width: 100%;
    margin-bottom: 0;
}

body .stm_sidebar a.vc_general.vc_btn3 {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    width: 100% !important;
    max-width: 100% !important;
    min-height: 46px;
    padding: 12px 8px !important;
    border: 2px solid var(--slx-sidebar-accent) !important;
    border-radius: 4px !important;
    background: var(--slx-sidebar-accent) !important;
    color: var(--slx-sidebar-white) !important;
    font-family: 'IBM Plex Sans', sans-serif !important;
    font-size: 13px !important;
    font-weight: 700 !important;
    line-height: 1.25 !important;
    letter-spacing: 0.35px !important;
    text-align: center;
    text-decoration: none !important;
    text-transform: uppercase;
    white-space: nowrap;
    transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.1s ease !important;
}

body .stm_sidebar a.vc_general.vc_btn3:hover {
    border-color: var(--slx-sidebar-accent-hover) !important;
    background: var(--slx-sidebar-accent-hover) !important;
    color: var(--slx-sidebar-white) !important;
}

body .stm_sidebar a.vc_general.vc_btn3:active {
    transform: translateY(1px);
}

body .stm_sidebar a.vc_general.vc_btn3[href*="/contact/perimeter-security-buyers-guide/"] {
    border-color: rgba(255, 255, 255, 0.8) !important;
    background: transparent !important;
    color: var(--slx-sidebar-white) !important;
}

body .stm_sidebar a.vc_general.vc_btn3[href*="/contact/perimeter-security-buyers-guide/"]:hover {
    border-color: var(--slx-sidebar-white) !important;
    background: var(--slx-sidebar-white) !important;
    color: var(--slx-sidebar-navy) !important;
}

.stm_sidebar a:focus-visible,
.stm_sidebar button:focus-visible,
.stm_sidebar input:focus-visible,
.stm_sidebar select:focus-visible,
.stm_sidebar textarea:focus-visible {
    outline: 3px solid var(--slx-sidebar-white) !important;
    outline-offset: 2px !important;
    box-shadow: 0 0 0 5px var(--slx-sidebar-navy) !important;
}

.stm_sidebar .search-form button[type="submit"] {
    min-width: 44px;
    min-height: 44px;
    border: 0;
    background: var(--slx-sidebar-navy);
    color: var(--slx-sidebar-white);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.stm_sidebar .search-form button[type="submit"]:hover {
    background: var(--slx-sidebar-accent);
}

.stm_sidebar .ao-form-submit {
    min-height: 44px;
}

@media (min-width: 992px) and (max-width: 1199px) {
    body .stm_sidebar a.vc_general.vc_btn3 {
        font-size: 12px !important;
        letter-spacing: 0.2px !important;
    }
}

@media (max-width: 991px) {
    .slx-stm-sidebar-layout > .wpb_column {
        width: 100% !important;
        float: none !important;
    }

    .slx-stm-sidebar-layout > .slx-stm-sidebar-column {
        display: block !important;
        clear: both;
        max-width: 390px;
        margin: 40px auto 0;
    }
}

@media (max-width: 420px) {
    .slx-stm-sidebar-layout > .slx-stm-sidebar-column {
        max-width: none;
        margin-top: 32px;
    }
}