/* Кнопка гамбургера */
.desktop-menu-toggle {
    width: 40px;
    height: 24px;
    position: relative;
    background: transparent;
    border: none;
    cursor: pointer;
    margin-left: auto;
    padding: 0;
    z-index: 1001;
}

.desktop-menu-toggle span {
    display: block;
    position: absolute;
    height: 3px;
    background: #ffffff;
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Верхняя черточка */
.desktop-menu-toggle span:nth-child(1) {
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    margin: 0 auto;
    transform-origin: center;
}

/* Средняя черточка (шире и прижата к правому краю) */
.desktop-menu-toggle span:nth-child(2) {
    top: 50%;
    left: auto;
    right: 0;
    width: 30px;
    margin-top: -1.5px;
    transform-origin: center;
}

/* Нижняя черточка */
.desktop-menu-toggle span:nth-child(3) {
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    margin: 0 auto;
    transform-origin: center;
}

/* Анимация в крестик */
.desktop-menu-toggle.active span:nth-child(1) {
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%) rotate(45deg);
    width: 30px;
    margin: 0 auto;
}

.desktop-menu-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.desktop-menu-toggle.active span:nth-child(3) {
    bottom: auto;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%) rotate(-45deg);
    width: 30px;
    margin: 0 auto;
}

/* Меню */
.spisok-menu {
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    position: static;
    font-weight: bold;
}

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

/* Размытие и затемнение фона при открытом меню */
.hero {
    position: relative;
    transition: position 0s ease 0.3s;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: inherit;
    background-position: inherit;
    background-size: inherit;
    filter: blur(0px) brightness(1); /* Начальное состояние */
    opacity: 0;
    transition: filter 0.4s ease, opacity 0.4s ease;
    z-index: 1;
    pointer-events: none;
}

.hero.menu-open {
    position: relative;
    overflow: hidden;
}

.hero.menu-open::before {
    filter: blur(5px) brightness(0.7); /* Размытие + затемнение на 30% */
    opacity: 1;
}

.hero.menu-open > * {
    position: relative;
    z-index: 2;
}