/* ========================================================
   ВЕРХНЯЯ ПАНЕЛЬ И ЗАГОЛОВОК
   Top bar, main header, навигация, выпадающее меню
======================================================== */

/* ========================================================
   ВЕРХНЯЯ ПАНЕЛЬ
======================================================== */

.top-bar { 
    background: #0f172a;
    color: #94a3b8; 
    font-size: var(--font-size-sm); 
    padding: var(--spacing-sm) 0; 
    font-weight: 500;
    display: block;
    position: relative;
    z-index: 1001;
}

.top-link { 
    color: #f8fafc; 
    text-decoration: none; 
    transition: var(--transition); 
    display: inline-flex; 
    align-items: center; 
    gap: var(--spacing-xs); 
}

.top-link:hover { 
    color: var(--primary); 
}

.top-text { 
    display: inline-flex; 
    align-items: center; 
    gap: var(--spacing-xs); 
}

.social-icon {
    display: inline-flex; 
    align-items: center; 
    justify-content: center;
    width: 28px; 
    height: 28px; 
    border-radius: 50%;
    background: rgba(255,255,255,0.1); 
    color: #f8fafc;
    transition: var(--transition); 
    text-decoration: none;
}

.social-icon:hover { 
    background: var(--primary); 
    transform: translateY(-2px); 
}

/* ========================================================
   ГЛАВНЫЙ ЗАГОЛОВОК
======================================================== */

.main-header { 
    background: rgba(255,255,255,0.98); 
    backdrop-filter: blur(8px); 
    position: sticky; 
    top: 0; 
    z-index: var(--z-sticky); 
    border-bottom: 3px solid var(--border-color); 
    box-shadow: var(--shadow-sm); 
}

.header-logo { 
    font-size: var(--font-size-4xl); 
    font-weight: 900; 
    text-decoration: none; 
    color: var(--dark-bg); 
    text-transform: uppercase;
    letter-spacing: -1px;
    display: flex;
    align-items: center;
    gap: 15px;
}

/* ========================================================
   НАВИГАЦИЯ
======================================================== */

.main-nav { 
    display: flex; 
    align-items: center; 
    gap: 30px; 
}

.nav-item { 
    position: relative; 
}

.nav-link { 
    color: var(--text-color); 
    text-decoration: none; 
    font-weight: 700; 
    font-size: var(--font-size-sm); 
    text-transform: uppercase;
    position: relative; 
    padding: 10px 0; 
    transition: var(--transition); 
    letter-spacing: 0.5px;
}

.nav-link::after { 
    content: ''; 
    position: absolute; 
    left: 50%; 
    bottom: -5px; 
    width: 0; 
    height: 3px; 
    background: var(--primary); 
    transition: var(--transition); 
    transform: translateX(-50%);
}

.nav-link:hover { 
    color: var(--primary); 
}

.nav-link:hover::after { 
    width: 100%; 
}

/* ========================================================
   ВЫПАДАЮЩЕЕ МЕНЮ
======================================================== */

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 250px;
    box-shadow: var(--shadow-md);
    border-radius: var(--radius);
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: all 0.3s ease;
    z-index: var(--z-dropdown);
    border: 1px solid var(--border-color);
    border-top: 3px solid var(--primary);
}

.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--text-color);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 600;
    transition: var(--transition);
    border-bottom: 1px solid #f1f5f9;
}

.dropdown-menu a:last-child {
    border-bottom: none;
}

.dropdown-menu a:hover {
    background: #f8fafc;
    color: var(--primary);
    padding-left: 25px;
}

/* ========================================================
   СРАВНЕНИЕ И СЧЁТЧИК
======================================================== */

.compare-nav-link {
    display: flex; 
    align-items: center; 
    gap: var(--spacing-xs); 
    color: var(--dark-bg);
    padding: var(--spacing-xs) var(--spacing-md); 
    border-radius: 4px; 
    border: 1px solid var(--border-color);
}

.compare-nav-link::after { 
    display: none; 
}

.compare-nav-link:hover { 
    background: var(--bg-color); 
    border-color: var(--primary); 
    color: var(--primary); 
}

/* ========================================================
   СЧЁТЧИК И КНОПКА ЗВОНКА
======================================================== */

.gap-3 { 
    gap: var(--spacing-sm); 
}

.gap-4 { 
    gap: var(--spacing-md); 
}

.badge-counter { 
    background: var(--primary); 
    color: white; 
    padding: 2px 6px; 
    border-radius: 10px; 
    font-size: var(--font-size-xs); 
    font-weight: 800; 
    min-width: 20px; 
    text-align: center;
}

.btn-call {
    font-family: 'Montserrat', sans-serif; 
    font-weight: 800; 
    font-size: var(--font-size-sm);
    padding: var(--spacing-sm) var(--spacing-md); 
    border: 2px solid var(--primary); 
    color: var(--primary);
    text-transform: uppercase; 
    text-decoration: none; 
    transition: var(--transition);
    border-radius: 4px;
}

.btn-call:hover { 
    background: var(--primary); 
    color: white; 
    box-shadow: 0 4px 10px rgba(234, 88, 12, 0.3); 
    transform: translateY(-2px); 
}

/* ========================================================
   МОБИЛЬНОЕ МЕНЮ - СКРЫТО НА ДЕСКТОПЕ
======================================================== */

.burger-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: white;
    z-index: 999;
    overflow-y: auto;
    flex-direction: column;
}

/* ========================================================
   БУРГЕР МЕНЮ И МОБИЛЬНОЕ МЕНЮ
======================================================== */

.burger-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--dark-bg);
    transition: var(--transition);
    display: block;
}

.burger-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(10px, 10px);
}

.burger-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.burger-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.mobile-menu.active {
    display: flex;
}

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

.mobile-menu-header h3 {
    margin: 0;
    font-size: var(--font-size-xl);
    color: var(--dark-bg);
}

.mobile-menu-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark-bg);
}

.mobile-menu-nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 20px 0;
}

.mobile-menu-link {
    padding: 16px 20px;
    color: var(--text-color);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-base);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mobile-menu-link:hover {
    background: var(--bg-color);
    color: var(--primary);
}

.mobile-menu-categories {
    display: flex;
    flex-direction: column;
}

.mobile-menu-toggle {
    padding: 16px 20px;
    background: none;
    border: none;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
    font-weight: 600;
    font-size: var(--font-size-base);
    cursor: pointer;
    text-align: left;
    transition: var(--transition);
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.mobile-menu-toggle:hover {
    background: var(--bg-color);
    color: var(--primary);
}

.mobile-menu-toggle::after {
    content: '▼';
    font-size: 10px;
    transition: var(--transition);
}

.mobile-menu-toggle.active::after {
    transform: rotate(180deg);
}

.mobile-menu-submenu {
    display: none;
    flex-direction: column;
    background: var(--bg-color);
}

.mobile-menu-submenu.active {
    display: flex;
}

.mobile-menu-sublink {
    padding: 12px 20px 12px 40px;
    color: var(--text-color);
    text-decoration: none;
    font-size: var(--font-size-sm);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.mobile-menu-sublink:hover {
    background: white;
    color: var(--primary);
    padding-left: 45px;
}

.mobile-menu-footer {
    padding: 20px;
    border-top: 1px solid var(--border-color);
    background: var(--surface);
}

/* ========================================================
   НОВЫЕ КЛАССЫ (вынесены из инлайн-стилей)
======================================================== */

.header-inner {
    min-height: 80px;
}

.header-logo-img {
    height: 50px;
    width: auto;
}

.header-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.header-logo-sub {
    font-size: 12px;
    color: #94a3b8;
}

.header-logo-main {
    font-size: 16px;
    font-weight: 800;
    color: var(--dark-bg);
}

.nav-link-icon {
    display: flex;
    align-items: center;
    gap: 5px;
}

.mobile-cta-btn {
    width: 100%;
}

/* ========================================================
   МОБИЛЬНЫЕ СТИЛИ ДЛЯ ТОПБАРА
======================================================== */

@media (max-width: 767px) {
    .top-bar {
        display: none !important;
        padding: var(--spacing-xs) 0;
    }

    .top-bar .container {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .top-contacts {
        flex-direction: column;
        gap: var(--spacing-xs);
        width: 100%;
    }

    .top-social {
        flex-direction: column;
        gap: var(--spacing-xs);
        width: 100%;
    }

    .top-text,
    .top-link {
        font-size: var(--font-size-xs);
    }
}