.kz-offcanvas-header {
    position: relative;
    z-index: 9999;
    width: 100%;
    background: linear-gradient(135deg, #050608, #101827);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.5);
    padding: 0.5rem 1rem;
    box-sizing: border-box;
}

.kz-offcanvas-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    gap: 1rem;
}

.kz-offcanvas-brand {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #f9fafb;
    white-space: nowrap;
}

.kz-offcanvas-toggle {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.25rem;
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-end;
    gap: 4px;
}

.kz-offcanvas-toggle-bar {
    display: block;
    width: 24px;
    height: 2px;
    border-radius: 999px;
    background: #22c55e;
    transition: transform 0.2s ease, opacity 0.2s ease, background 0.2s ease;
}

.kz-offcanvas-toggle-bar:nth-child(2) {
    width: 18px;
}

.kz-offcanvas-toggle:hover .kz-offcanvas-toggle-bar {
    background: #4ade80;
}

/* Active state (optional, set via JS if desired) */
.kz-offcanvas-header.kz-offcanvas-open .kz-offcanvas-toggle-bar:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.kz-offcanvas-header.kz-offcanvas-open .kz-offcanvas-toggle-bar:nth-child(2) {
    opacity: 0;
}

.kz-offcanvas-header.kz-offcanvas-open .kz-offcanvas-toggle-bar:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

.kz-offcanvas-panel {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: radial-gradient(circle at top, #111827, #020617);
    box-shadow: -10px 0 25px rgba(0, 0, 0, 0.7);
    transition: right 0.25s ease-out;
    display: flex;
    flex-direction: column;
    padding: 1.5rem 1.25rem;
    box-sizing: border-box;
}

.kz-offcanvas-header.kz-offcanvas-open .kz-offcanvas-panel {
    right: 0;
}

.kz-offcanvas-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease-out, visibility 0.25s ease-out;
}

.kz-offcanvas-header.kz-offcanvas-open .kz-offcanvas-backdrop {
    opacity: 1;
    visibility: visible;
}

.kz-offcanvas-nav {
    margin-top: 1rem;
}

.kz-offcanvas-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.kz-offcanvas-menu li a {
    display: block;
    padding: 0.75rem 0.5rem;
    border-radius: 999px;
    text-decoration: none;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #e5e7eb;
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid rgba(34, 197, 94, 0.4);
    transition: background 0.18s ease, border-color 0.18s ease, transform 0.12s ease;
}

.kz-offcanvas-menu li a:hover {
    background: rgba(22, 163, 74, 0.9);
    border-color: #22c55e;
    transform: translateX(3px);
    color: #f9fafb;
}

.kz-offcanvas-no-menu {
    color: #9ca3af;
    font-size: 0.9rem;
    font-style: italic;
}

@media (min-width: 768px) {
    .kz-offcanvas-header {
        padding: 0.75rem 2rem;
    }

    .kz-offcanvas-brand {
        font-size: 1.2rem;
    }
}