/*
   Выдвижное главное меню*/


body { transform: none; }

/*Левая часть шапки: кнопка меню + логотип*/
.nav-left {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.menu-toggle {
    width: 42px;
    height: 42px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--text-primary);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
}
.menu-toggle:hover { color: var(--primary-light); border-color: var(--border-hover); }
.menu-toggle:focus-visible,
.side-menu-close:focus-visible,
.side-menu-links a:focus-visible { outline: 2px solid var(--primary-light); outline-offset: 2px; }

/*Затемнение фона*/
.side-menu-overlay {
    position: fixed;
    inset: 0;
    z-index: 1400;
    background: rgba(6, 7, 4, 0.7);
    backdrop-filter: blur(2px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}
.side-menu-overlay.open { opacity: 1; visibility: visible; }

/* панель*/
.side-menu {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1500;
    width: 290px;
    max-width: 85vw;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    transform: translateX(-100%);
    visibility: hidden;
    transition: transform 0.25s ease, visibility 0.25s ease;
}
.side-menu.open { transform: translateX(0); visibility: visible; }

.side-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px 14px 20px;
    border-bottom: 1px solid var(--border-color);
}

.side-menu-close {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--text-muted);
    background: none;
    border: 1px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
}
.side-menu-close:hover { color: var(--text-primary); border-color: var(--border-color); }

.side-menu-links {
    display: flex;
    flex-direction: column;
    padding: 10px 0 20px;
}

.side-menu-links a {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 13px 20px;
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    border-left: 3px solid transparent;
    transition: var(--transition);
}
.side-menu-links a i { width: 20px; text-align: center; font-size: 15px; }
.side-menu-links a:hover { color: var(--text-primary); background: rgba(255, 255, 255, 0.03); }
.side-menu-links a.active {
    color: var(--primary-light);
    background: rgba(194, 65, 12, 0.1);
    border-left-color: var(--primary);
}

/* пока меню открыто, страницу под ним не прокручиваем */
html.menu-open body { overflow: hidden; }

@media (max-width: 480px) {
    .nav-container { padding: 10px 12px; gap: 10px; }
    .nav-left { gap: 10px; }
}