/* ===================================
   Slide-out Navigation Menu
   =================================== */

.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(4px);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 250ms ease, visibility 250ms ease;
}

.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.slideout-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 380px;
    height: 100vh;
    background: var(--color-bg-dark);
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.4);
    z-index: 999;
    transform: translateX(100%);
    transition: transform 280ms cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.slideout-menu.active {
    transform: translateX(0);
}

.slideout-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
    height: 72px;
}

.slideout-brand a {
    display: flex;
    align-items: center;
    gap: 8px;
}

.slideout-brand .brand-logo {
    width: 42px;
    height: 42px;
    object-fit: contain;
    border-radius: 12px;
}

.slideout-brand .brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: var(--color-primary);
    display: grid;
    place-items: center;
    color: #fff;
    font-weight: 800;
    font-size: 18px;
}

.slideout-brand .nav-divider {
    width: 1px;
    height: 24px;
    background: rgba(255, 255, 255, 0.16);
    display: inline-block;
}

.slideout-brand .brand-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text);
}

.menu-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text);
    transition: background 140ms ease, border-color 140ms ease;
    cursor: pointer;
}

.menu-close:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.16);
}

.slideout-menu-content {
    flex: 1;
    padding: 28px 0;
    overflow-y: auto;
}

.menu-section {
    padding: 0 24px;
}

.menu-heading {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1.2px;
    color: var(--color-muted);
    margin: 0 0 12px;
    text-transform: uppercase;
}

.menu-category-list,
.menu-link-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.menu-category-list li,
.menu-link-list li {
    margin: 0;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 14px 16px;
    font-size: 17px;
    font-weight: 500;
    color: var(--color-text);
    background: transparent;
    border-radius: 12px;
    transition: background 140ms ease, color 140ms ease;
    margin-bottom: 4px;
}

.menu-item:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--color-accent);
}

.menu-item svg {
    flex-shrink: 0;
    opacity: 0.7;
}

.menu-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 20px 24px;
}

body.menu-open {
    overflow: hidden;
}

/* Responsive Menu */
@media (max-width: 960px) {
    .slideout-menu {
        width: 85%;
    }
}

@media (max-width: 640px) {
    .slideout-menu {
        width: 90%;
    }

    .slideout-menu-header {
        padding: 16px 18px;
    }

    .menu-section {
        padding: 0 18px;
    }

    .menu-divider {
        margin: 18px 18px;
    }

    .slideout-brand .brand-title {
        font-size: 15px;
    }

    .menu-item {
        padding: 12px 14px;
        font-size: 16px;
    }
}