/* ============================================
   HEADER - Transparent over Hero
============================================ */
.header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    padding: var(--space-4) 0;
}

.header--transparent {
    background: transparent;
}

.header.scrolled {
    position: fixed;
    background: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

/* ============================================
   HEADER TOP ROW
============================================ */
.header__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

/* Logo */
.header__logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.header__logo img {
    height: 50px;
    width: auto;
}

/* Инвертируем тёмное лого в белое на прозрачном хедере */
.header--transparent .header__logo-dark {
    filter: brightness(0) invert(1);
}

.header__company {
    display: none;
    flex-direction: column;
}

@media (min-width: 1280px) {
    .header__company {
        display: flex;
    }
}

.header__company-name {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-white);
}

.header__company-desc {
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
}

/* Contacts */
.header__contacts {
    display: none;
    align-items: center;
    gap: var(--space-6);
}

@media (min-width: 1024px) {
    .header__contacts {
        display: flex;
    }
}

.header__info {
    display: flex;
    flex-direction: column;
}

.header__info-label {
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
}

.header__info-value {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-white);
}

.header__contact {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.header__contact-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--color-white);
    transition: all var(--transition-fast);
}

.header__contact:hover .header__contact-icon {
    background: var(--color-accent);
    color: var(--color-gray-900);
}

.header__contact-value {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-white);
}

.header__contact:hover .header__contact-value {
    color: var(--color-accent);
}

/* CTA Button */
.header__cta {
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

/* ============================================
   HEADER BOTTOM ROW (Navigation)
============================================ */
.header__bottom {
    display: none;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-4);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

@media (min-width: 1024px) {
    .header__bottom {
        display: flex;
    }
}

/* Navigation */
.header__nav {
    flex: 1;
}

.header__menu {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
}

.header__menu > li > a {
    display: block;
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    transition: color var(--transition-fast);
    white-space: nowrap;
}

.header__menu > li > a:hover,
.header__menu > li.current-menu-item > a {
    color: var(--color-accent);
}

/* Menu arrow */
.header__menu .menu-arrow {
    margin-left: var(--space-1);
    transition: transform var(--transition-fast);
}

.header__menu > li:hover .menu-arrow {
    transform: rotate(180deg);
}

/* Dropdown menu */
.header__menu > li.menu-item-has-children {
    position: relative;
}

.header__menu .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    padding: var(--space-2);
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-fast);
    z-index: var(--z-dropdown);
}

.header__menu > li.menu-item-has-children:hover .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.header__menu .sub-menu li a {
    display: block;
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    text-transform: none;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.header__menu .sub-menu li a:hover {
    background: var(--color-gray-100);
    color: var(--color-primary);
}

/* Search Button */
.header__search {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin-left: var(--space-4);
    background: transparent;
    border: none;
    color: var(--color-white);
    cursor: pointer;
    transition: color var(--transition-fast);
}

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

/* ============================================
   MOBILE HEADER
============================================ */
.header__mobile {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

@media (min-width: 1024px) {
    .header__mobile {
        display: none;
    }
}

.header__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.header__icon:hover {
    background: var(--color-accent);
    color: var(--color-gray-900);
}

.header__burger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
}

.header__burger span {
    width: 20px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.header__burger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.header__burger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   MOBILE MENU
============================================ */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    background: var(--color-white);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    display: flex;
    flex-direction: column;
}

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

.mobile-menu__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4);
    background: var(--color-primary);
}

.mobile-menu__logo img {
    height: 36px;
}

.mobile-menu__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    color: var(--color-white);
    background: transparent;
    border: none;
    cursor: pointer;
}

.mobile-menu__body {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.mobile-menu__nav {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.mobile-menu__link {
    display: block;
    padding: var(--space-4);
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--color-gray-800);
    border-bottom: 1px solid var(--color-gray-100);
}

.mobile-menu__link:hover {
    background: var(--color-gray-50);
    color: var(--color-accent);
}

.mobile-menu__footer {
    padding: var(--space-4);
    background: var(--color-gray-50);
    text-align: center;
}

.mobile-menu__footer .btn {
    width: 100%;
    margin-bottom: var(--space-4);
}

.mobile-menu__phone {
    display: block;
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-1);
}

.mobile-menu__hours {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

/* Body lock */
body.menu-open {
    overflow: hidden;
}