/* ============================================================
   Offscreen Nav Menu — Styles
   ============================================================ */

:root {
    --onm-accent: #dc9600;
    --onm-bg:     #003863!important;
    --onm-color:  #ffffff;
    --onm-width:  520px;
    --onm-radius: 0px;
    --onm-speed:  0.42s;
    --onm-ease:   cubic-bezier(0.77, 0, 0.175, 1);
}

/* ---- Wrapper ---- */
.onm-wrapper {
    display: inline-block;
    position: relative;
    /* CSS custom props are set inline per instance */
}

/* ---- Overlay ---- */
.onm-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    /* Knapp unter dem Panel, aber über allem anderen inkl. Admin-Bar */
    z-index: 999998;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--onm-speed) var(--onm-ease);
}

.onm-wrapper.is-open .onm-overlay,
.onm-overlay.is-open {
    opacity: 1;
    pointer-events: auto;
}

/* ---- Hamburger Button ---- */
.onm-toggle {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: transparent;
    border: 2px solid #fff!important;
    border-radius: 6px;
    cursor: pointer;
    color: #fff!important;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
    position: relative;
    z-index: 999997;
}

.onm-toggle:hover,
.onm-toggle:focus-visible {
    color: var(--onm-accent);
    border-color: var(--onm-accent);
    outline: none;
}

.onm-toggle:focus-visible {
    box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.3);
}

.onm-toggle-label {
    line-height: 1;
}

/* ---- Burger Icon ---- */
.onm-burger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 22px;
    height: 18px;
    flex-shrink: 0;
}

.onm-bar {
    display: block;
    width: 100%;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transform-origin: center;
    transition:
        transform var(--onm-speed) var(--onm-ease),
        opacity   var(--onm-speed) var(--onm-ease),
        width     var(--onm-speed) var(--onm-ease);
}

/* Animate to X */
.onm-wrapper.is-open .onm-bar--top {
    transform: translateY(7px) rotate(45deg);
}
.onm-wrapper.is-open .onm-bar--mid {
    opacity: 0;
    transform: scaleX(0);
}
.onm-wrapper.is-open .onm-bar--bot {
    transform: translateY(-7px) rotate(-45deg);
}

/* ---- Panel ---- */
.onm-panel {
    position: fixed;
    top: 0;
    bottom: 0;
    width: var(--onm-width);
    max-width: 90vw;
    height: 100vh!important;
    background: #003863;
    color: var(--onm-color);
    z-index: 999999;
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
    box-shadow: 4px 0 40px rgba(0,0,0,0.4);
    transition: transform var(--onm-speed) var(--onm-ease);
    will-change: transform;
}

.onm-panel--left {
    left: 0;
    transform: translateX(-100%);
    border-right: 1px solid rgba(255,255,255,0.06);
}

.onm-panel--right {
    right: 0;
    transform: translateX(100%);
    border-left: 1px solid rgba(255,255,255,0.06);
    box-shadow: -4px 0 40px rgba(0,0,0,0.4);
}

.onm-wrapper.is-open .onm-panel,
.onm-panel.is-open {
    transform: translateX(0);
}

/* ---- Close Button ---- */
.onm-close {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 36px;
    height: 36px;
    padding: 6px;
    background: rgba(255,255,255,0.07);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    color: var(--onm-color);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    z-index: 2;
    transition: background 0.2s, color 0.2s, transform 0.2s;
}

.onm-close:hover,
.onm-close:focus-visible {
    background: var(--onm-accent);
    color: #fff;
    transform: rotate(90deg);
    outline: none;
}

.onm-close svg {
    width: 18px;
    height: 18px;
}

/* ---- Nav Inner (scrollable) ---- */
.onm-nav-inner {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 70px 0 40px;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.15) transparent;
}

.onm-nav-inner::-webkit-scrollbar        { width: 4px; }
.onm-nav-inner::-webkit-scrollbar-track  { background: transparent; }
.onm-nav-inner::-webkit-scrollbar-thumb  { background: rgba(255,255,255,0.15); border-radius: 4px; }

/* ---- Nav List ---- */
.onm-nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.onm-nav-item {
    position: relative;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    overflow: hidden;
}

.onm-nav-item:first-child {
    border-top: 1px solid rgba(255,255,255,0.06);
}

/* Staggered entrance animation */
.onm-wrapper.is-open .onm-nav-list > .onm-nav-item,
.onm-panel.is-open .onm-nav-list > .onm-nav-item {
    animation: onm-slide-in var(--onm-speed) var(--onm-ease) both;
}

.onm-wrapper.is-open .onm-nav-list > .onm-nav-item:nth-child(1),
.onm-panel.is-open .onm-nav-list > .onm-nav-item:nth-child(1)  { animation-delay: 0.08s; }
.onm-wrapper.is-open .onm-nav-list > .onm-nav-item:nth-child(2),
.onm-panel.is-open .onm-nav-list > .onm-nav-item:nth-child(2)  { animation-delay: 0.13s; }
.onm-wrapper.is-open .onm-nav-list > .onm-nav-item:nth-child(3),
.onm-panel.is-open .onm-nav-list > .onm-nav-item:nth-child(3)  { animation-delay: 0.18s; }
.onm-wrapper.is-open .onm-nav-list > .onm-nav-item:nth-child(4),
.onm-panel.is-open .onm-nav-list > .onm-nav-item:nth-child(4)  { animation-delay: 0.23s; }
.onm-wrapper.is-open .onm-nav-list > .onm-nav-item:nth-child(5),
.onm-panel.is-open .onm-nav-list > .onm-nav-item:nth-child(5)  { animation-delay: 0.28s; }
.onm-wrapper.is-open .onm-nav-list > .onm-nav-item:nth-child(6),
.onm-panel.is-open .onm-nav-list > .onm-nav-item:nth-child(6)  { animation-delay: 0.33s; }
.onm-wrapper.is-open .onm-nav-list > .onm-nav-item:nth-child(7),
.onm-panel.is-open .onm-nav-list > .onm-nav-item:nth-child(7)  { animation-delay: 0.36s; }
.onm-wrapper.is-open .onm-nav-list > .onm-nav-item:nth-child(8),
.onm-panel.is-open .onm-nav-list > .onm-nav-item:nth-child(8)  { animation-delay: 0.38s; }

@keyframes onm-slide-in {
    from {
        opacity: 0;
        transform: translateX(-18px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Right-panel: items slide from right */
.onm-wrapper[data-position="right"].is-open .onm-nav-list > .onm-nav-item,
.onm-panel--right.is-open .onm-nav-list > .onm-nav-item {
    animation-name: onm-slide-in-right;
}

@keyframes onm-slide-in-right {
    from {
        opacity: 0;
        transform: translateX(18px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ---- Nav Link ---- */
.onm-nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    color: var(--onm-color);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: color 0.2s, background 0.2s, padding-left 0.2s;
    position: relative;
}

.onm-nav-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%) scaleY(0);
    width: 3px;
    height: 60%;
    background: var(--onm-accent);
    border-radius: 0 3px 3px 0;
    transition: transform 0.2s var(--onm-ease);
}

.onm-nav-link:hover,
.onm-nav-link:focus-visible {
    color: var(--onm-accent);
    background: rgba(255,255,255,0.04);
    padding-left: 30px;
    outline: none;
}

.onm-nav-link:hover::before,
.onm-nav-link:focus-visible::before {
    transform: translateY(-50%) scaleY(1);
}

/* Current page highlight */
.onm-nav-item.current-menu-item > .onm-nav-link,
.onm-nav-item.current-page-ancestor > .onm-nav-link {
    color: var(--onm-accent);
}

.onm-nav-item.current-menu-item > .onm-nav-link::before {
    transform: translateY(-50%) scaleY(1);
}

.onm-sub-arrow {
    width: 16px;
    height: 16px;
    opacity: 0.5;
    flex-shrink: 0;
    transition: transform 0.2s var(--onm-ease);
}

/* ---- Submenu Toggle Button ---- */
.onm-sub-toggle {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 34px;
    height: 34px;
    padding: 6px;
    background: rgba(255,255,255,0.07);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, color 0.2s, transform 0.25s var(--onm-ease);
}

.onm-sub-toggle svg {
    width: 16px;
    height: 16px;
    transition: transform 0.25s var(--onm-ease);
}

.onm-sub-toggle:hover,
.onm-sub-toggle:focus-visible {
    background: var(--onm-accent);
    color: #fff;
    outline: none;
}

.onm-sub-toggle[aria-expanded="true"] svg {
    transform: rotate(180deg);
}

/* ---- Submenu ---- */
.onm-sub-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s var(--onm-ease);
    background: rgba(0,0,0,0.2);
}

.onm-sub-menu.is-open {
    max-height: 600px;
}

.onm-sub-menu .onm-nav-link {
    font-size: 14px;
    padding-left: 36px;
    opacity: 0.85;
}

.onm-sub-menu .onm-nav-link:hover {
    padding-left: 44px;
    opacity: 1;
}

.onm-sub-menu .onm-sub-menu .onm-nav-link {
    padding-left: 52px;
}

/* ============================================================
   Responsive — Mobile
   ============================================================ */

@media (max-width: 768px) {
    .onm-panel {
        width: 85vw !important;
        max-width: 85vw !important;
    }

    .onm-nav-link {
        padding: 18px 20px;
        font-size: 17px;
    }

    .onm-toggle {
        padding: 9px 12px;
    }
}

@media (max-width: 480px) {
    .onm-panel {
        width: 92vw !important;
        max-width: 92vw !important;
    }

    .onm-nav-link {
        font-size: 16px;
    }
}

/* ============================================================
   Accessibility — reduce motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
    .onm-panel,
    .onm-overlay,
    .onm-bar,
    .onm-nav-link,
    .onm-close,
    .onm-sub-menu,
    .onm-sub-toggle svg {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-delay: 0s !important;
    }
}