/**
 * Burger Menu – slide-in panel from right, full height
 * One menu visible per breakpoint (desktop / tablet / phone)
 */

.burger-menu-container {
    display: block;
}

.burger-menu-align-right {
    display: flex;
    justify-content: flex-end;
}

.burger-menu-wrap {
    position: relative;
    display: inline-block;
    --burger-menu-icon-size: 48px;
    --burger-menu-text-size: 16px;
}

/* Toggle button (hamburger icon) */
.burger-menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: var(--burger-menu-icon-size);
    height: var(--burger-menu-icon-size);
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    color: inherit;
    border-radius: 4px;
    transition: background 0.2s ease;
}

.burger-menu-toggle:hover,
.burger-menu-toggle:focus {
    background: rgba(0, 0, 0, 0.06);
    outline: none;
}

.burger-menu-icon {
    display: block;
    width: calc(var(--burger-menu-icon-size) * 0.5);
    height: calc(var(--burger-menu-icon-size) * 0.375);
    position: relative;
}

.burger-menu-icon::before,
.burger-menu-icon::after {
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: currentColor;
    border-radius: 1px;
    transition: transform 0.25s ease, opacity 0.2s ease;
}

.burger-menu-icon::before {
    top: 0;
    box-shadow: 0 calc(var(--burger-menu-icon-size) * 0.1667) 0 currentColor;
}

.burger-menu-icon::after {
    bottom: 0;
}

/* Optional: animate to X when open (add class on panel open) */
.burger-menu-wrap.is-open .burger-menu-icon::before {
    top: calc(var(--burger-menu-icon-size) * 0.1667);
    box-shadow: none;
    transform: rotate(45deg);
}

.burger-menu-wrap.is-open .burger-menu-icon::after {
    transform: rotate(-45deg);
}

/* Overlay – full screen, behind panel */
.burger-menu-overlay {
    position: fixed;
    inset: 0;
    z-index: 99998;
    background: rgba(0, 0, 0, 0.4);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.burger-menu-wrap.is-open .burger-menu-overlay {
    opacity: 1;
    visibility: visible;
}

/* Panel – full height, slides in from right */
.burger-menu-panel {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(320px, 85vw);
    max-width: 100%;
    z-index: 99999;
    background: #fff;
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.burger-menu-wrap.is-open .burger-menu-panel {
    transform: translateX(0);
}

.burger-menu-panel[aria-hidden="true"] {
    visibility: hidden;
}

.burger-menu-panel[aria-hidden="false"] {
    visibility: visible;
}

/* Close button */
.burger-menu-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 44px;
    height: 44px;
    padding: 0;
    border: none;
    background: transparent;
    font-size: 28px;
    line-height: 1;
    color: #333;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: background 0.2s ease;
}

.burger-menu-close:hover,
.burger-menu-close:focus {
    background: rgba(0, 0, 0, 0.06);
    outline: none;
}

/* Inner scroll area */
.burger-menu-inner {
    padding: 60px 24px 24px;
}

/* One nav visible per breakpoint */
.burger-menu-nav {
    display: none;
}

@media (min-width: 1024px) {
    .burger-menu-nav--desktop {
        display: block;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .burger-menu-nav--tablet {
        display: block;
    }
}

@media (max-width: 767px) {
    .burger-menu-nav--phone {
        display: block;
    }
}

/* Menu list – reset and vertical stack */
.burger-menu-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.burger-menu-list li {
    margin: 0;
    padding: 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.burger-menu-list a {
    display: block;
    padding: 14px 0;
    color: #1a1a1a;
    text-decoration: none;
    font-size: var(--burger-menu-text-size);
    transition: color 0.2s ease;
}

.burger-menu-list a:hover,
.burger-menu-list a:focus {
    color: #2c5aa0;
}

.burger-menu-list .sub-menu {
    list-style: none;
    margin: 0;
    padding-left: 16px;
    border-bottom: none;
}

.burger-menu-list .sub-menu li {
    border-bottom: none;
}

.burger-menu-list .sub-menu a {
    padding: 10px 0;
    font-size: calc(var(--burger-menu-text-size) * 0.95);
    color: #444;
}

/* Body scroll lock when open (optional, applied via JS) */
body.burger-menu-body-open {
    overflow: hidden;
}