/* ============================================
   HEADER.CSS — Премиум шапка (светлая версия)
   Синий: #1f559b | Оранжевый: #fd6513
   + FAB-виджет связи
   + КОМПАКТНОЕ мобильное меню
   ============================================ */

:root {
    --header-height: 80px;
}

/* ==================== */
/* ОСНОВНОЙ ХЕДЕР */
/* ==================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    background: #f4f4f4;
    border-bottom: 1px solid #e0e0e0;
    transition: background 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                border-color 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform, background;
}

.site-header.header-hidden {
    transform: translateY(-100%);
}

.site-header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid rgba(31, 85, 155, 0.08);
    box-shadow: 0 4px 30px rgba(10, 20, 40, 0.06);
}

/* ==================== */
/* КОНТЕЙНЕР ШАПКИ — НА ВСЮ ШИРИНУ */
/* ==================== */
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: 16px;
    padding: 0 32px;
    width: 100%;
    max-width: 100%;
    margin: 0;
    box-sizing: border-box;
}

@media (min-width: 1920px) {
    .header-inner { padding: 0 40px; }
}
@media (min-width: 2200px) {
    .header-inner { padding: 0 48px; }
}
@media (min-width: 2560px) {
    .header-inner { padding: 0 56px; }
}
@media (max-width: 1200px) {
    .header-inner { padding: 0 20px; gap: 12px; }
}
@media (max-width: 768px) {
    .header-inner { padding: 0 14px; gap: 8px; }
}

/* Скролл-прогресс */
.header-scroll-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 2px;
    width: 0%;
    background: linear-gradient(90deg, #1f559b 0%, #3B82F6 50%, #fd6513 100%);
    transition: width 0.1s linear;
    z-index: 1;
}

/* ==================== */
/* ЛОГОТИП */
/* ==================== */
.site-branding { flex-shrink: 0; }

.logo-link {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-custom-wrap img,
.site-branding .custom-logo {
    max-height: 65px !important;
    max-width: 250px;
    width: auto !important;
    height: auto !important;
    object-fit: contain;
}

.logo-icon {
    width: 42px;
    height: 42px;
    flex-shrink: 0;
}

.logo-icon svg { width: 100%; height: 100%; }

.logo-gear-outer {
    transform-origin: 20px 20px;
    animation: logoSpin 20s linear infinite;
}

@keyframes logoSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.logo-link:hover .logo-gear-outer {
    animation-duration: 5s;
}

.logo-center-dot {
    animation: logoPulse 2s ease-in-out infinite;
}

@keyframes logoPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.5); opacity: 0.5; }
}

.site-header:not(.scrolled) .logo-icon,
.site-header.scrolled .logo-icon { color: #1f559b; }

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: #1a1a1a;
    letter-spacing: 2px;
    text-transform: uppercase;
    line-height: 1;
    transition: color 0.4s ease;
}

.site-header.scrolled .logo-text { color: var(--dark); }

.logo-accent {
    color: #fd6513;
    font-weight: 900;
    transition: color 0.4s ease;
}

.site-header.scrolled .logo-accent { color: #fd6513; }

.logo-tagline {
    display: block;
    font-size: 0.78rem;
    font-weight: 500;
    color: #666666;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-top: 3px;
    transition: color 0.4s ease;
}

.site-header.scrolled .logo-tagline { color: #6B7280; }
.logo-tagline:hover { color: #fd6513; }

/* ==================== */
/* НАВИГАЦИЯ (ДЕСКТОП) */
/* ==================== */
.main-navigation {
    flex: 1;
    display: flex;
    justify-content: center;
}

.primary-menu {
    display: flex;
    align-items: center;
    gap: 0;
    list-style: none;
    margin: 0;
    padding: 0;
}

.primary-menu > li { position: relative; }

.primary-menu > li > a {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 26px 14px;
    font-size: 1rem;
    font-weight: 600;
    color: #333333;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    position: relative;
    white-space: nowrap;
}

.site-header.scrolled .primary-menu > li > a { color: var(--text); }

.primary-menu > li > a::after {
    content: '';
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: calc(100% - 28px);
    height: 1px;
    background: #fd6513;
    transition: transform 0.3s ease;
}

.primary-menu > li > a:hover,
.site-header.scrolled .primary-menu > li > a:hover { color: #fd6513; }

.primary-menu > li > a:hover::after,
.primary-menu > li.current-menu-item > a::after {
    transform: translateX(-50%) scaleX(1);
}

.menu-arrow {
    font-size: 0.55rem;
    transition: transform 0.3s ease;
    opacity: 0.6;
    margin-left: 2px;
}

.primary-menu > li:hover > a .menu-arrow {
    transform: rotate(180deg);
    opacity: 1;
}

/* ==================== */
/* SUBMENU (десктоп) */
/* ==================== */
.primary-menu .sub-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid rgba(31, 85, 155, 0.08);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px rgba(10, 20, 40, 0.12);
    min-width: 220px;
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 100;
}

.primary-menu > li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.primary-menu .sub-menu::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.98);
    border-left: 1px solid rgba(31, 85, 155, 0.08);
    border-top: 1px solid rgba(31, 85, 155, 0.08);
}

.primary-menu .sub-menu li a {
    display: block;
    padding: 11px 22px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text);
    text-decoration: none;
    transition: all 0.2s ease;
}

.primary-menu .sub-menu li a:hover {
    background: rgba(31, 85, 155, 0.04);
    color: #fd6513;
    padding-left: 26px;
}

/* ==================== */
/* MEGA MENU (десктоп) — НА ВСЮ ШИРИНУ */
/* ==================== */
.primary-menu > li.mega-menu { position: static; }

.primary-menu > li.mega-menu > .sub-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    width: 100vw;
    max-width: 100vw;
    background: #FFFFFF;
    border: 1px solid rgba(31, 85, 155, 0.12);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
    box-shadow: 0 20px 60px rgba(10, 20, 40, 0.18);
    padding: 20px 24px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    min-width: auto;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 100;
    max-height: calc(100vh - var(--header-height) - 30px);
    overflow-y: auto;
    box-sizing: border-box;
}

@media (min-width: 1920px) {
    .primary-menu > li.mega-menu > .sub-menu { padding: 24px 40px; }
}
@media (min-width: 2200px) {
    .primary-menu > li.mega-menu > .sub-menu { padding: 24px 48px; }
}
@media (min-width: 2560px) {
    .primary-menu > li.mega-menu > .sub-menu { padding: 24px 56px; }
}

.primary-menu > li.mega-menu:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    animation: megaMenuFadeIn 0.3s ease;
}

@keyframes megaMenuFadeIn {
    from { opacity: 0; transform: translateX(-50%) translateY(8px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.primary-menu > li.mega-menu > .sub-menu::before { display: none; }

.mega-menu-column {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.mega-menu-column-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: #1a1a1a;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 2px solid rgba(31, 85, 155, 0.2);
}

.mega-menu-column-title::before {
    content: '';
    width: 5px;
    height: 5px;
    background: #fd6513;
    border-radius: 50%;
    flex-shrink: 0;
}

.mega-menu-column a {
    display: block;
    padding: 5px 0;
    font-size: 0.9rem;
    font-weight: 500;
    color: #2D2D2D !important;
    text-decoration: none;
    transition: all 0.2s ease;
    line-height: 1.4;
    white-space: normal;
}

.mega-menu-column a:hover {
    color: #fd6513 !important;
    padding-left: 5px;
    background: none !important;
}

.mega-count {
    font-size: 0.78rem;
    color: #6B7280;
    margin-left: 4px;
    opacity: 0.7;
    font-weight: 400;
}

.mega-menu-view-all {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-top: 8px;
    padding: 8px 0 !important;
    font-size: 0.82rem !important;
    font-weight: 700 !important;
    color: #1f559b !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.mega-menu-view-all:hover {
    color: #fd6513 !important;
    padding-left: 0 !important;
}

/* ==================== */
/* HEADER ACTIONS */
/* ==================== */
.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.header-contacts-compact {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-right: 14px;
    text-align: right;
    padding-right: 18px;
    border-right: 1px solid rgba(0, 0, 0, 0.1);
}

.header-contact-phone {
    color: #1a1a1a;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.05rem;
    transition: color 0.3s ease;
    white-space: nowrap;
    letter-spacing: 0.3px;
}

.header-contact-phone:hover { color: #fd6513; }

.site-header.scrolled .header-contact-phone { color: var(--dark); }
.site-header.scrolled .header-contact-phone:hover { color: #fd6513; }

.header-contact-email {
    font-size: 0.82rem;
    color: #666666;
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.3s ease;
}

.header-contact-email:hover { color: #fd6513; }

.site-header.scrolled .header-contact-email { color: var(--text-muted); }
.site-header.scrolled .header-contact-email:hover { color: #fd6513; }

.header-icon-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    border-radius: 8px;
    font-family: var(--font-main);
    font-size: 0.7rem;
    font-weight: 500;
    color: #666666;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-decoration: none;
}

.header-icon-btn svg { width: 22px; height: 22px; }

.header-icon-btn:hover {
    color: #fd6513;
    background: rgba(31, 85, 155, 0.06);
}

.site-header.scrolled .header-icon-btn { color: var(--text-muted); }
.site-header.scrolled .header-icon-btn:hover {
    color: #fd6513;
    background: rgba(31, 85, 155, 0.06);
}

.header-btn { padding: 11px 24px; font-size: 0.9rem; }

/* ==================== */
/* ПОИСКОВАЯ ПАНЕЛЬ */
/* ==================== */
.search-panel {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    z-index: 1003;
    padding: 22px 0;
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.search-panel-inner { max-width: 860px; margin: 0 auto; padding: 0 24px; }

.search-panel-form { display: flex; align-items: center; gap: 14px; }

.search-panel-icon { color: #6B7280; flex-shrink: 0; width: 24px; height: 24px; }

.search-panel-input {
    flex: 1;
    background: transparent;
    border: none;
    border-bottom: 2px solid rgba(0, 0, 0, 0.12);
    padding: 12px 0;
    color: #1a1a1a;
    font-family: var(--font-main);
    font-size: 1.15rem;
    font-weight: 500;
    outline: none;
    transition: all 0.3s ease;
}

.search-panel-input::placeholder { color: #9CA3AF; }
.search-panel-input:focus { border-bottom-color: #1f559b; }

.search-panel-submit {
    padding: 11px 24px;
    background: #1f559b;
    color: #FFFFFF;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-main);
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.search-panel-submit:hover {
    background: #153d6f;
    box-shadow: 0 4px 16px rgba(31, 85, 155, 0.3);
}

.search-panel-close {
    background: none;
    border: none;
    color: #6B7280;
    cursor: pointer;
    padding: 6px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.search-panel-close:hover {
    color: #1a1a1a;
    background: rgba(0, 0, 0, 0.06);
}

.search-panel-suggestions {
    max-width: 860px;
    margin: 16px auto 0;
    padding: 0 24px;
    display: none;
}

.search-panel.active .search-panel-suggestions { display: block; }

.search-suggestion-item {
    display: block;
    padding: 12px 16px;
    color: #4B5563;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s ease;
    font-size: 0.95rem;
}

.search-suggestion-item:hover {
    background: rgba(31, 85, 155, 0.08);
    color: #1f559b;
}

/* ==================== */
/* БУРГЕР */
/* ==================== */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
    width: 42px;
    height: 42px;
    border-radius: 10px;
    transition: background 0.3s ease;
}

.menu-toggle:hover { background: rgba(31, 85, 155, 0.06); }

.menu-toggle-line {
    display: block;
    width: 24px;
    height: 2px;
    background: #1a1a1a;
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
}

.site-header.scrolled .menu-toggle-line,
.menu-toggle.active .menu-toggle-line { background: var(--dark); }

.menu-toggle.active .menu-toggle-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.menu-toggle.active .menu-toggle-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ==================== */
/* OVERLAY */
/* ==================== */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(6, 13, 23, 0.6);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
}

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

/* ==================== */
/* FAB-ВИДЖЕТ СВЯЗИ */
/* ==================== */
.contact-fab {
    display: none;
    position: fixed;
    bottom: 24px;
    right: 20px;
    z-index: 1000;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
    pointer-events: none;
}

@media (max-width: 992px) {
    .contact-fab { display: flex; }
}

.contact-fab-menu {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
    pointer-events: none;
}

.contact-fab-item {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    text-decoration: none;
    position: relative;
    opacity: 0;
    transform: translateY(20px) scale(0.5);
    pointer-events: none;
    transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    transition-delay: calc(var(--i) * 0.05s);
    box-shadow: 0 4px 14px rgba(10, 20, 40, 0.15);
    -webkit-tap-highlight-color: transparent;
}

.contact-fab-item svg { width: 22px; height: 22px; }

.contact-fab.active .contact-fab-item {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.contact-fab-item:active { transform: translateY(0) scale(0.9); }

.contact-fab-call { background: #1f559b; }
.contact-fab-whatsapp { background: #25D366; }
.contact-fab-telegram { background: #229ED9; }
.contact-fab-email { background: #fd6513; }

.contact-fab-tip {
    position: absolute;
    right: calc(100% + 10px);
    top: 50%;
    transform: translateY(-50%) translateX(6px);
    background: rgba(20, 20, 20, 0.92);
    color: #FFFFFF;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.25s ease;
}

@media (min-width: 769px) {
    .contact-fab-item:hover .contact-fab-tip {
        opacity: 1;
        transform: translateY(-50%) translateX(0);
    }
}

.contact-fab-toggle {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1f559b 0%, #153d6f 100%);
    color: #FFFFFF;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 8px 28px rgba(31, 85, 155, 0.4);
    transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    pointer-events: auto;
    -webkit-tap-highlight-color: transparent;
}

.contact-fab-toggle:active { transform: scale(0.92); }

.contact-fab-icon-open,
.contact-fab-icon-close {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 26px;
    height: 26px;
    transform: translate(-50%, -50%);
    transition: all 0.3s ease;
}

.contact-fab-icon-close {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(-90deg);
}

.contact-fab.active .contact-fab-icon-open {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(90deg);
}

.contact-fab.active .contact-fab-icon-close {
    opacity: 1;
    transform: translate(-50%, -50%) rotate(0);
}

.contact-fab.active .contact-fab-toggle {
    background: linear-gradient(135deg, #fd6513 0%, #e55a00 100%);
    box-shadow: 0 8px 28px rgba(253, 101, 19, 0.45);
}

.contact-fab-pulse {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: #1f559b;
    opacity: 0.5;
    animation: contactFabPulse 2.2s ease-out infinite;
    pointer-events: none;
    z-index: -1;
}

.contact-fab.active .contact-fab-pulse { animation: none; opacity: 0; }

@keyframes contactFabPulse {
    0% { transform: scale(1); opacity: 0.5; }
    100% { transform: scale(1.7); opacity: 0; }
}

/* ==================== */
/* МОБИЛЬНЫЙ ФУТЕР В МЕНЮ (по умолчанию скрыт) */
/* ==================== */
.mobile-nav-footer {
    display: none;
    padding: 20px;
    border-top: 1px solid var(--border-light);
    margin-top: auto;
}

/* ==================== */
/* ПЛАНШЕТ (≤1200px) */
/* ==================== */
@media (max-width: 1200px) {
    :root { --header-height: 68px; }

    .header-contacts-compact { padding-right: 12px; margin-right: 8px; }
    .header-contact-phone { font-size: 0.92rem; }
    .header-contact-email { font-size: 0.72rem; }

    .logo-custom-wrap img,
    .site-branding .custom-logo { max-height: 40px !important; }

    .logo-text { font-size: 1.25rem; }
    .logo-tagline { font-size: 0.7rem; }

    .primary-menu > li > a { padding: 22px 10px; font-size: 0.88rem; }
    .primary-menu > li > a::after { bottom: 14px; }

    .header-btn span { display: none; }
    .header-btn { padding: 8px 14px; }
    .header-icon-btn { font-size: 0; }
}

/* ==================== */
/* МОБИЛЬНОЕ МЕНЮ + МЕГА-МЕНЮ (≤992px) — КОМПАКТНО */
/* ==================== */
@media (max-width: 992px) {
    :root { --header-height: 60px; }

    .header-contacts-compact { display: none; }

    /* ==================== */
    /* ВЫЕЗЖАЮЩАЯ ПАНЕЛЬ */
    /* ==================== */
    .main-navigation {
        position: fixed;
        top: 0;
        right: -100%;
        width: 320px;
        max-width: 88vw;
        height: 100vh;
        height: 100dvh;
        background: #FFFFFF;
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        padding: 0;
        z-index: 1000;
        overflow-y: auto;
        overflow-x: hidden;
        transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: -10px 0 40px rgba(10, 20, 40, 0.15);
        -webkit-overflow-scrolling: touch;
    }

    .main-navigation.active { right: 0; }

    .main-navigation::-webkit-scrollbar { width: 3px; }
    .main-navigation::-webkit-scrollbar-thumb {
        background: rgba(31, 85, 155, 0.25);
        border-radius: 2px;
    }

    /* Sticky-заголовок панели */
    .main-navigation::before {
        content: '';
        display: block;
        height: 60px;
        flex-shrink: 0;
        background: #FFFFFF;
        position: sticky;
        top: 0;
        z-index: 2;
        border-bottom: 1px solid var(--border-light);
    }

    /* Глобальный фикс переполнения */
    .main-navigation,
    .primary-menu,
    .primary-menu > li,
    .primary-menu > li.mega-menu,
    .primary-menu > li.mega-menu > .sub-menu,
    .mega-menu-column {
        max-width: 100% !important;
        box-sizing: border-box;
    }

    /* ==================== */
    /* СПИСОК МЕНЮ */
    /* ==================== */
    .primary-menu {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 0;
        margin: 0;
        list-style: none;
        width: 100%;
        overflow: visible;
    }

    .primary-menu > li {
        position: relative;
        width: 100%;
        border-bottom: 1px solid var(--border-light);
        overflow: hidden;
    }

    .primary-menu > li:last-child { border-bottom: none; }

    /* ==================== */
    /* ССЫЛКИ ВЕРХНЕГО УРОВНЯ */
    /* ==================== */
    .primary-menu > li > a {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 8px;
        padding: 13px 18px;
        font-size: 0.92rem;
        font-weight: 600;
        color: var(--dark);
        text-decoration: none;
        text-transform: uppercase;
        letter-spacing: 0.3px;
        line-height: 1.3;
        background: #FFFFFF;
        transition: background 0.25s ease, color 0.25s ease;
        border: none;
        position: relative;
        white-space: normal;
        min-height: 48px;
    }

    .primary-menu > li > a:hover {
        color: #1f559b;
        background: rgba(31, 85, 155, 0.03);
    }

    .primary-menu > li > a::after { display: none; }

    .primary-menu > li.open > a {
        color: #1f559b;
        font-weight: 700;
        background: rgba(31, 85, 155, 0.05);
    }

    /* ==================== */
    /* СТРЕЛКА */
    /* ==================== */
    .primary-menu .menu-arrow {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 22px;
        height: 22px;
        font-size: 0.6rem;
        color: #1f559b;
        background: rgba(31, 85, 155, 0.08);
        border-radius: 50%;
        opacity: 1;
        transition: transform 0.3s ease, background 0.3s ease, color 0.3s ease;
        flex-shrink: 0;
        margin-left: auto;
    }

    .primary-menu > li.open > a .menu-arrow {
        transform: rotate(180deg);
        background: #1f559b;
        color: #FFFFFF;
    }

    .primary-menu > li > a:hover .menu-arrow {
        background: rgba(31, 85, 155, 0.15);
    }

    /* ==================== */
    /* ПОДМЕНЮ (аккордеон) */
    /* ==================== */
    .primary-menu .sub-menu {
        position: static !important;
        transform: none !important;
        opacity: 1 !important;
        visibility: visible !important;
        display: block !important;
        box-shadow: none !important;
        border: none !important;
        border-radius: 0 !important;
        padding: 0 !important;
        margin: 0 !important;
        min-width: 0 !important;
        width: 100% !important;
        background: #F5F6F8 !important;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .primary-menu .sub-menu::before { display: none !important; }

    .primary-menu > li.open > .sub-menu {
        max-height: 2000px;
        border-top: 1px solid var(--border-light) !important;
    }

    .primary-menu .sub-menu li { border-bottom: 1px solid rgba(0, 0, 0, 0.04); }
    .primary-menu .sub-menu li:last-child { border-bottom: none; }

    .primary-menu .sub-menu li a {
        display: block;
        padding: 10px 18px 10px 32px;
        font-size: 0.88rem;
        font-weight: 500;
        color: var(--text);
        background: transparent;
        transition: all 0.2s ease;
        text-transform: none;
        letter-spacing: 0;
        position: relative;
        line-height: 1.4;
    }

    .primary-menu .sub-menu li a::before {
        content: '';
        position: absolute;
        left: 18px;
        top: 50%;
        transform: translateY(-50%);
        width: 4px;
        height: 4px;
        background: #1f559b;
        border-radius: 50%;
        opacity: 0.4;
        transition: opacity 0.2s ease;
    }

    .primary-menu .sub-menu li a:hover,
    .primary-menu .sub-menu li a:active {
        background: rgba(31, 85, 155, 0.06);
        color: #1f559b;
        padding-left: 34px;
    }

    .primary-menu .sub-menu li a:hover::before { opacity: 1; }

    /* ==================== */
    /* МЕГА-МЕНЮ НА МОБИЛКЕ */
    /* ==================== */
    .primary-menu > li.mega-menu {
        position: relative !important;
    }

    .primary-menu > li.mega-menu > .sub-menu {
        position: static !important;
        top: auto !important;
        left: auto !important;
        right: auto !important;
        bottom: auto !important;
        transform: none !important;
        display: block !important;
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0 !important;
        grid-template-columns: 1fr !important;
        gap: 0 !important;
        padding: 0 !important;
        margin: 0 !important;
        background: #F5F6F8 !important;
        border: none !important;
        border-radius: 0 !important;
        box-shadow: none !important;
        max-height: 0;
        overflow: hidden;
        opacity: 1 !important;
        visibility: visible !important;
        animation: none !important;
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .primary-menu > li.mega-menu.open > .sub-menu {
        max-height: 8000px;
        padding: 8px 0 4px !important;
        border-top: 1px solid var(--border-light) !important;
    }

    .mega-menu-column {
        display: flex;
        flex-direction: column;
        margin-bottom: 0;
        padding: 0 14px 12px;
        border-bottom: 1px solid rgba(0, 0, 0, 0.04);
        width: 100%;
        min-width: 0;
    }

    .mega-menu-column:last-child {
        border-bottom: none;
        padding-bottom: 6px;
    }

    .mega-menu-column-title {
        display: flex;
        align-items: center;
        gap: 7px;
        font-size: 0.78rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        color: #1f559b;
        margin-bottom: 6px;
        padding: 8px 0 6px;
        border-bottom: 1px solid rgba(31, 85, 155, 0.15);
        position: relative;
        width: 100%;
    }

    .mega-menu-column-title::before {
        content: '';
        width: 4px;
        height: 4px;
        background: #fd6513;
        border-radius: 50%;
        flex-shrink: 0;
        box-shadow: 0 0 0 2px rgba(253, 101, 19, 0.15);
    }

    .mega-menu-column a {
        display: flex;
        align-items: center;
        padding: 7px 0 7px 12px;
        font-size: 0.85rem;
        font-weight: 500;
        color: #2D2D2D !important;
        text-decoration: none;
        transition: all 0.2s ease;
        line-height: 1.35;
        white-space: normal;
        background: none !important;
        position: relative;
        width: 100%;
    }

    .mega-menu-column a::before {
        content: '';
        position: absolute;
        left: 0;
        top: 50%;
        transform: translateY(-50%);
        width: 4px;
        height: 4px;
        background: #D1D5DB;
        border-radius: 50%;
        transition: all 0.25s ease;
    }

    .mega-menu-column a:hover,
    .mega-menu-column a:active {
        color: #fd6513 !important;
        padding-left: 16px;
    }

    .mega-menu-column a:hover::before,
    .mega-menu-column a:active::before {
        background: #fd6513;
        width: 6px;
        height: 6px;
        left: -1px;
    }

    .mega-count {
        font-size: 0.72rem;
        color: #9CA3AF;
        margin-left: 4px;
        opacity: 0.9;
        font-weight: 400;
    }

    .mega-menu-view-all {
        display: inline-flex !important;
        align-items: center;
        gap: 5px;
        margin-top: 6px;
        padding: 8px 0 !important;
        font-size: 0.78rem !important;
        font-weight: 700 !important;
        color: #1f559b !important;
        text-transform: uppercase;
        letter-spacing: 0.3px;
        border-top: 1px solid rgba(31, 85, 155, 0.12);
        width: 100%;
    }

    .mega-menu-view-all:hover,
    .mega-menu-view-all:active {
        color: #fd6513 !important;
        padding-left: 0 !important;
    }

    /* ==================== */
    /* 🔥 ФУТЕР В МЕНЮ — КОНТАКТЫ + ПОИСК */
    /* ==================== */
    .mobile-nav-footer {
        display: flex;
        flex-direction: column;
        gap: 10px;
        padding: 16px 18px 20px;
        margin-top: auto;
        background: linear-gradient(180deg, rgba(31, 85, 155, 0.03) 0%, rgba(31, 85, 155, 0.06) 100%);
        border-top: 1px solid var(--border-light);
    }

    /* Карточка контакта (телефон / email) */
    .mobile-nav-contact-item {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 10px 12px;
        background: #FFFFFF;
        border: 1px solid var(--border-light);
        border-radius: 10px;
        text-decoration: none;
        transition: all 0.25s ease;
        margin-bottom: 0;
        font-size: inherit;
        color: inherit;
    }

    .mobile-nav-contact-item:active {
        transform: scale(0.98);
        border-color: rgba(31, 85, 155, 0.2);
        background: rgba(31, 85, 155, 0.02);
    }

    /* Иконка */
    .mobile-nav-contact-icon {
        width: 36px;
        height: 36px;
        flex-shrink: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        background: rgba(31, 85, 155, 0.08);
        color: #1f559b;
        border-radius: 10px;
        transition: all 0.25s ease;
    }

    .mobile-nav-contact-icon svg {
        width: 18px;
        height: 18px;
    }

    .mobile-nav-contact-item:active .mobile-nav-contact-icon {
        background: #1f559b;
        color: #FFFFFF;
    }

    /* Текст */
    .mobile-nav-contact-text {
        display: flex;
        flex-direction: column;
        gap: 2px;
        min-width: 0;
        flex: 1;
    }

    .mobile-nav-contact-label {
        font-size: 0.72rem;
        color: #9CA3AF;
        text-transform: uppercase;
        letter-spacing: 0.4px;
        font-weight: 600;
        line-height: 1;
    }

    .mobile-nav-contact-value {
        font-size: 0.92rem;
        color: var(--dark);
        font-weight: 600;
        line-height: 1.3;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    /* ==================== */
    /* ПОИСК В МЕНЮ — КРАСИВЫЙ */
    /* ==================== */
    .mobile-nav-search {
        margin-top: 4px;
    }

    .mobile-nav-search form {
        display: block;
        margin: 0;
    }

    .mobile-nav-search-wrap {
        position: relative;
        display: flex;
        align-items: center;
        background: #FFFFFF;
        border: 1px solid var(--border);
        border-radius: 10px;
        transition: all 0.25s ease;
        overflow: hidden;
    }

    .mobile-nav-search-wrap:focus-within {
        border-color: #1f559b;
        box-shadow: 0 0 0 3px rgba(31, 85, 155, 0.1);
    }

    .mobile-nav-search-icon {
        position: absolute;
        left: 12px;
        top: 50%;
        transform: translateY(-50%);
        color: #9CA3AF;
        pointer-events: none;
        width: 16px;
        height: 16px;
        z-index: 1;
    }

    .mobile-nav-search-input {
        flex: 1;
        width: 100%;
        padding: 11px 44px 11px 38px;
        background: transparent;
        border: none;
        outline: none;
        font-family: var(--font-main);
        font-size: 0.88rem;
        color: var(--text);
        line-height: 1.4;
    }

    .mobile-nav-search-input::placeholder {
        color: #9CA3AF;
    }

    .mobile-nav-search-btn {
        position: absolute;
        right: 4px;
        top: 50%;
        transform: translateY(-50%);
        width: 34px;
        height: 34px;
        background: #1f559b;
        color: #FFFFFF;
        border: none;
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: all 0.25s ease;
        flex-shrink: 0;
    }

    .mobile-nav-search-btn:active {
        background: #153d6f;
        transform: translateY(-50%) scale(0.94);
    }

    .mobile-nav-search-btn svg {
        width: 16px;
        height: 16px;
    }

    .menu-toggle { display: flex; }
}

/* ==================== */
/* ОЧЕНЬ МАЛЕНЬКИЕ ЭКРАНЫ (≤576px) */
/* ==================== */
@media (max-width: 576px) {
    :root { --header-height: 56px; }

    .logo-icon { width: 28px; height: 28px; }
    .logo-text { font-size: 1.05rem; letter-spacing: 1.5px; }
    .logo-tagline { font-size: 0.6rem; letter-spacing: 0.6px; }
    .logo-custom-wrap img { max-height: 28px !important; }
    .logo-link { gap: 8px; }

    .menu-toggle {
        width: 38px;
        height: 38px;
        padding: 6px;
    }

    .menu-toggle-line { width: 22px; }

    .main-navigation { width: 100%; max-width: 100vw; }
    .main-navigation::before { height: 56px; }

    .primary-menu > li > a {
        padding: 12px 16px;
        font-size: 0.88rem;
        min-height: 44px;
        letter-spacing: 0.2px;
    }

    .primary-menu .menu-arrow {
        width: 20px;
        height: 20px;
        font-size: 0.55rem;
    }

    .primary-menu .sub-menu li a {
        padding: 9px 16px 9px 28px;
        font-size: 0.85rem;
    }

    .primary-menu .sub-menu li a::before { left: 16px; }

    .mega-menu-column { padding: 0 12px 10px; }

    .mega-menu-column-title {
        font-size: 0.72rem;
        padding: 7px 0 5px;
        margin-bottom: 5px;
    }

    .mega-menu-column a {
        font-size: 0.82rem;
        padding: 6px 0 6px 11px;
    }

    .mega-count { font-size: 0.68rem; }

    .mega-menu-view-all { font-size: 0.72rem !important; }

    /* Футер в меню — компактнее */
    .mobile-nav-footer { padding: 14px 14px 18px; gap: 8px; }
    .mobile-nav-contact-item { padding: 9px 10px; gap: 10px; }
    .mobile-nav-contact-icon { width: 32px; height: 32px; border-radius: 8px; }
    .mobile-nav-contact-icon svg { width: 16px; height: 16px; }
    .mobile-nav-contact-label { font-size: 0.68rem; }
    .mobile-nav-contact-value { font-size: 0.85rem; }
    .mobile-nav-search-input { padding: 10px 40px 10px 34px; font-size: 0.82rem; }
    .mobile-nav-search-icon { left: 10px; width: 14px; height: 14px; }
    .mobile-nav-search-btn { width: 30px; height: 30px; border-radius: 6px; }
    .mobile-nav-search-btn svg { width: 14px; height: 14px; }
}

/* ==================== */
/* МАЛЕНЬКИЕ ЭКРАНЫ (≤480px) — FAB */
/* ==================== */
@media (max-width: 480px) {
    .contact-fab {
        bottom: 18px;
        right: 14px;
        gap: 10px;
    }
    .contact-fab-menu { gap: 10px; }
    .contact-fab-toggle { width: 52px; height: 52px; }
    .contact-fab-icon-open,
    .contact-fab-icon-close { width: 22px; height: 22px; }
    .contact-fab-item { width: 42px; height: 42px; }
    .contact-fab-item svg { width: 18px; height: 18px; }
}

/* ==================== */
/* ПЛАНШЕТ-МЕНЮ (577-992px) */
/* ==================== */
@media (min-width: 577px) and (max-width: 992px) {
    .main-navigation { width: 360px; max-width: 85vw; }

    .primary-menu > li > a {
        padding: 14px 20px;
        font-size: 0.92rem;
    }

    .mega-menu-column { padding: 0 16px 14px; }
    .mega-menu-column a { font-size: 0.88rem; padding: 8px 0 8px 14px; }
}

/* ==================== */
/* БОЛЬШИЕ ЭКРАНЫ (≥1400px) */
/* ==================== */
@media (min-width: 1400px) {
    .primary-menu > li > a { padding: 26px 18px; font-size: 1.05rem; }
    .header-btn { padding: 12px 28px; font-size: 0.95rem; }
    .logo-text { font-size: 1.6rem; }
    .logo-tagline { font-size: 0.82rem; }
    .logo-icon { width: 46px; height: 46px; }
    .header-contact-phone { font-size: 1.12rem; }
    .header-contact-email { font-size: 0.88rem; }
    .header-icon-btn svg { width: 24px; height: 24px; }
}

@media (min-width: 1680px) {
    .primary-menu > li > a { padding: 26px 22px; font-size: 1.08rem; }
    .logo-text { font-size: 1.7rem; }
    .logo-tagline { font-size: 0.85rem; }
}