/* ────────────────────────────────────
   HEADER (основной)
──────────────────────────────────── */
.header {
    background-color: var(--color-bg-white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: var(--z-header);
    height: var(--header-height);
}

.header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* ЛОГОТИП */
.header__logo {
    display: flex;
    align-items: center;
}

.header__logo .logo__img {
    max-height: 50px;
    width: auto;
    display: block;
}

.header__logo:hover {
    opacity: 0.8;
}

/* НАВИГАЦИЯ */
.header__nav .nav__list {
    display: flex;
    gap: 30px;
}

.header__nav .nav__list a {
    font-weight: var(--font-bold);
    font-size: var(--font-size-base);
    color: var(--color-text-main);
    position: relative;
}

.header__nav .nav__list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width 0.3s ease;
}

.header__nav .nav__list a:hover::after {
    width: 100%;
}

.header__nav .nav__list a:hover {
    color: var(--color-primary);
}

/* ДЕЙСТВИЯ */
.header__actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* Кнопки в основном хедере (корзина, избранное, сравнение, поиск) */
.header__cart,
.header__fav,
.header__compare,
.header__search {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--color-primary);
    border-radius: var(--border-radius-plaque);
    color: var(--color-text-white);
    transition: 0.3s ease;
    cursor: pointer;
    border: none;
}

.header__cart:hover,
.header__fav:hover,
.header__compare:hover,
.header__search:hover {
    background-color: var(--color-accent);
}

.cart__count,
.fav__count,
.compare__count {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: var(--color-yellow);
    color: var(--color-primary);
    font-weight: var(--font-bold);
    font-size: var(--font-size-xs);
    min-width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* БУРГЕР */
.header__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    cursor: pointer;
    padding: 5px;
    z-index: 101;
}

.header__burger span {
    width: 25px;
    height: 3px;
    background-color: var(--color-primary);
    border-radius: 2px;
    transition: 0.3s;
}

.header__burger--active span:first-child {
    transform: rotate(45deg) translate(5px, 5px);
}

.header__burger--active span:nth-child(2) {
    opacity: 0;
}

.header__burger--active span:last-child {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* МОБИЛЬНОЕ МЕНЮ */
.mobile-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background-color: var(--color-bg-white);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    padding: 20px;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 100;
}

.mobile-menu--active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-menu__list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.mobile-menu__list a {
    font-weight: var(--font-bold);
    font-size: var(--font-size-lg);
    color: var(--color-text-main);
    padding: 10px 0;
    border-bottom: 1px solid var(--color-gray);
}

.mobile-menu__list a:last-child {
    border-bottom: none;
}

.mobile-menu__list a:hover {
    color: var(--color-accent);
}

/* УТИЛИТЫ: DESKTOP / MOBILE */
.desktop-only {
    display: flex;
}

.mobile-only {
    display: none;
}

/* АДАПТИВНОСТЬ (Десктоп > 992px) */
@media (min-width: 993px) {
    .desktop-only {
        display: flex !important;
    }

    .mobile-only {
        display: none !important;
    }

    .header__burger {
        display: none !important;
    }

    .header__nav {
        display: block;
    }
}

/* АДАПТИВНОСТЬ (Мобильный ≤ 992px) */
@media (max-width: 992px) {
    .header__nav {
        display: none;
    }

    .desktop-only {
        display: none !important;
    }

    .mobile-only {
        display: flex !important;
    }

    .header__logo {
        order: 1;
    }

    .header__actions {
        order: 2;
        gap: 10px;
    }

    .header__burger {
        order: 2;
        display: flex !important;
    }
}

/* АДАПТИВНОСТЬ (Малый экран ≤ 576px) */
@media (max-width: 576px) {
    .header__actions {
        gap: 8px;
    }
    .header__fav,
    .header__compare {
        display: none;
    }
}

/* DROPDOWN МЕНЮ (Десктоп) */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    cursor: pointer;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--color-bg-white);
    min-width: 200px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    border-radius: var(--border-radius-plaque);
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 100;
    list-style: none;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
}

.dropdown-menu li {
    margin: 0;
    padding: 0;
}

.dropdown-menu a {
    display: block;
    padding: 8px 20px;
    color: var(--color-text-main);
    font-weight: var(--font-regular);
    transition: all 0.3s;
    white-space: nowrap;
    position: relative;
}

.dropdown-menu a::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 20px;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width 0.3s ease;
}

.dropdown-menu a:hover::after {
    width: calc(100% - 40px);
}

/* Мобильный dropdown */
.mobile-dropdown-menu {
    display: none;
    padding-left: 20px;
    list-style: none;
    margin-top: 5px;
}

.mobile-dropdown-menu.show {
    display: block;
}

.mobile-dropdown-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mobile-dropdown-menu li {
    margin-bottom: 10px;
}

.mobile-dropdown-menu a {
    font-size: var(--font-size-base);
    padding: 5px 0;
    display: block;
}

@media (max-width: 992px) {
    .header .dropdown {
        display: none;
    }
}

/* ===== ТОП-ХЕДЕР ===== */
.top-header {
    background-color: var(--color-primary);
    color: var(--color-text-white);
    padding: 8px 0;
    font-size: var(--font-size-sm);
    position: relative;
    z-index: 101;
}

.top-header__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.top-header__address {
    flex: 1;
    text-align: left;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.top-header__phone {
    flex: 0 0 auto;
    text-align: center;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-white);
    text-decoration: none;
    font-weight: var(--font-bold);
}

.top-header__phone:hover {
    color: var(--color-accent);
}

.top-header__actions {
    flex: 1;
    text-align: right;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 15px;
}

.top-header__callback {
    padding: 6px 15px;
    font-size: var(--font-size-xs);
    white-space: nowrap;
}

/* Адаптивность топ-хедера */
@media (max-width: 992px) {
    /* Фиксируем top-header вверху, чтобы можно было точно позиционировать .header и .mobile-menu */
    .top-header {
        position: sticky;
        top: 0;
        z-index: 101;
    }

    /* Одна строка: адрес скрыт, только телефон + кнопка */
    .top-header__address {
        display: none;
    }
    .top-header__container {
        flex-direction: row;
        justify-content: space-between;
        gap: 0;
    }
    .top-header__phone,
    .top-header__actions {
        flex: 0 0 auto;
        width: auto;
        text-align: left;
        justify-content: flex-start;
    }
    .top-header__actions {
        justify-content: flex-end;
    }

    /* .header стикается прямо под top-header */
    .header {
        top: var(--top-header-height);
    }

    /* mobile-menu начинается под обоими шапками */
    .mobile-menu {
        top: calc(var(--top-header-height) + var(--header-height));
    }
}

@media (max-width: 576px) {
    :root {
        --top-header-height: 34px; /* padding 5px + line-height ~21px + padding 5px */
    }
    .top-header {
        padding: 5px 0;
    }
    /* На самых маленьких экранах — только телефон, кнопка скрыта */
    .top-header__callback {
        display: none;
    }
}