/* ===================================================================================
    Header Styles - main_header_new.css
    Шапка сайта со стандартизированными переменными
    =================================================================================== */

/* Header Base */
.sat-header {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background: var(--bg-primary);
    box-shadow: var(--shadow-sm);
    width: 100%;
}

.sat-header__main {
    width: 100%;
}

.sat-header__wrapper {
    display: flex;
    align-items: center;
    height: var(--header-height);
    justify-content: space-between;
}

/* Logo */
.sat-logo {
    flex-shrink: 0;
}

/* Navigation */
.sat-nav {
    flex: 1;
    margin: 0 var(--spacing-4);
}

.sat-nav__list {
    display: flex;
    align-items: center;
    justify-content: space-evenly;
    gap: var(--spacing-1);
    margin: 0;
    padding: 0;
    list-style: none;
}

.sat-nav__item {
    position: relative;
}

.sat-nav__link {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-3);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    color: var(--primary-color);
    text-decoration: none;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.sat-nav__icon {
    width: 18px;
    color: var(--primary-color);
    transition: color var(--transition-base);
}

.sat-nav__link:hover .sat-nav__icon {
    color: var(--secondary-color);
}

/* Hover States */
.sat-nav__link:hover {
    background: var(--bg-tertiary);
    color: var(--secondary-color);
}

/* Actions */
.sat-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-6);
}

.sat-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    background: var(--secondary-color);
    color: var(--text-inverse);
    border-radius: var(--radius-md);
    font-size: var(--text-base);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    transition: all var(--transition-base);
}

.sat-button:hover {
    background: var(--secondary-dark);
    box-shadow: var(--shadow-md);
    color: var(--text-inverse);
}

.sat-search__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    border: none;
    background: var(--secondary-color);
    border-radius: var(--radius-lg);
    color: var(--text-inverse);
    cursor: pointer;
    transition: all var(--transition-base);
}

.sat-search__toggle:hover {
    background: var(--secondary-dark);
    transform: translateY(-1px);
}

/* --- Search Panel --- */
.sat-search-panel {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--bg-primary);
    padding: var(--spacing-5) 0;
    box-shadow: var(--shadow-lg);
    transform: translateY(-200%);
    visibility: hidden;
    opacity: 0;
    transition: transform var(--transition-smooth), opacity var(--transition-smooth), visibility var(--transition-smooth);
    z-index: var(--z-dropdown);
}

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

.sat-search-panel__inner {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
    caret-color: var(--secondary-color);
}

.sat-search-panel__input {
    width: 100%;
    height: 48px;
    padding: 0 var(--spacing-4) 0 var(--spacing-4);
    border: 2px solid var(--border-primary);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    transition: border-color var(--transition-base);
    caret-color: var(--secondary-color);
}

.sat-search-panel__input:focus {
    outline: none;
    border-color: var(--secondary-color);
}

.sat-search-panel__input::placeholder {
    color: var(--text-disabled);
    transition: opacity var(--transition-base);
}

.sat-search-panel__input:focus::placeholder {
    opacity: 0.6;
}

.sat-search-panel .search-btn {
    position: absolute;
    right: var(--spacing-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-disabled);
    cursor: pointer;
}

/* --- Live Search Results --- */
#search_advice_wrapper {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-primary);
    box-shadow: var(--shadow-xl);
    margin-top: -4px;
    z-index: var(--z-sticky);
    max-height: 400px;
    overflow-y: auto;
}

.advice_variant {
    margin: 0;
    padding: 0;
    cursor: pointer;
}

.advice_variant a {
    display: block;
    padding: var(--spacing-3) var(--spacing-5);
    color: var(--text-muted);
    text-decoration: none;
    transition: background-color var(--transition-base);
    font-size: var(--text-base);
}

.advice_variant a b {
    color: var(--text-primary);
}

.advice_variant:hover,
.advice_variant.active {
    background-color: var(--bg-tertiary);
}

.advice_variant.hide {
    display: none;
}

/* --- Mobile Menu --- */
.sat-mobile-menu {
    display: none;
    width: 40px;
    height: 40px;
    padding: var(--spacing-2);
    border: none;
    background: transparent;
    cursor: pointer;
    position: relative;
    flex-direction: column;
    border-radius: var(--radius-xl);
    transition: background-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
    justify-content: center;
}

.sat-mobile-menu__line {
    display: block;
    width: 24px;
    height: 2.5px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-slower);
}

.sat-mobile-menu__line:not(:last-child) {
    margin-bottom: 6px;
}

.sat-mobile-menu:hover {
    background: var(--bg-tertiary);
}

.sat-mobile-menu:active {
    transform: scale(0.96);
}

.sat-mobile-menu:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 113, 184, 0.15);
    background: var(--bg-tertiary);
}

.sat-mobile-menu.is-active {
    background: var(--bg-tertiary);
}

/* Burger animation */
.sat-mobile-menu.is-active .sat-mobile-menu__line:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.sat-mobile-menu.is-active .sat-mobile-menu__line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.sat-mobile-menu.is-active .sat-mobile-menu__line:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Panel Overlay */
.sat-mobile-panel__overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    transition: opacity var(--transition-smooth);
    z-index: 999;
}

.sat-mobile-panel.is-active .sat-mobile-panel__overlay {
    opacity: 1;
}

.sat-mobile-panel {
    position: fixed;
    inset: 0;
    background: transparent;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-smooth), visibility var(--transition-smooth);
    z-index: 1000;
}

.sat-mobile-panel.is-active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.sat-mobile-panel__content {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    max-width: 400px;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform var(--transition-bounce);
    will-change: transform;
    z-index: 1001;
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.12);
}

.sat-mobile-panel.is-active .sat-mobile-panel__content {
    transform: translateX(0);
}

/* Mobile Panel Header */
.sat-mobile-panel__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4) var(--spacing-5);
    border-bottom: 1px solid var(--bg-tertiary);
    background: var(--bg-primary);
    position: sticky;
    top: 0;
    z-index: 10;
}

.sat-mobile-panel__logo img {
    height: 32px;
    width: auto;
}

.sat-mobile-panel__close {
    background: var(--bg-tertiary);
    border: 0;
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-xl);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-base);
}

.sat-mobile-panel__close:hover {
    background: var(--bg-tertiary);
    transform: rotate(90deg);
}

.sat-mobile-panel__close:active {
    transform: rotate(90deg) scale(0.95);
}

/* Mobile Panel Nav */
.sat-mobile-panel__nav {
    position: relative;
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.sat-mobile-panel__nav::-webkit-scrollbar {
    width: 6px;
}

.sat-mobile-panel__nav::-webkit-scrollbar-track {
    background: transparent;
}

.sat-mobile-panel__nav::-webkit-scrollbar-thumb {
    background: var(--border-dark);
    border-radius: 3px;
}

.sat-mobile-panel__nav::-webkit-scrollbar-thumb:hover {
    background: var(--text-disabled);
}

.sat-mobile-panel__section {
    padding: var(--spacing-2) 0;
}

/* Mobile Menu Links */
.sat-mobile-panel__menu {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-3);
}

.sat-mobile-panel__link {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3) var(--spacing-4);
    text-decoration: none;
    color: var(--primary-color);
    border-radius: var(--radius-xl);
    margin: var(--spacing-1) 0;
    transition: all var(--transition-slow);
    font-weight: var(--font-weight-medium);
}

.sat-mobile-panel__link i {
    color: var(--text-light);
    width: 22px;
    text-align: center;
    font-size: 18px;
    transition: color var(--transition-base);
}

.sat-mobile-panel__link:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    transform: translateX(4px);
}

.sat-mobile-panel__link:hover i {
    color: var(--secondary-color);
}

.sat-mobile-panel__link:active {
    transform: translateX(4px) scale(0.98);
}

.sat-mobile-panel__link--small {
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--text-sm);
}

/* Mobile Panel Actions */
.sat-mobile-panel__actions {
    padding: var(--spacing-4) var(--spacing-5);
    border-top: 1px solid var(--bg-tertiary);
    background: var(--bg-tertiary);
}

.sat-mobile-panel__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-3);
    width: 100%;
    padding: var(--spacing-4) var(--spacing-5);
    background: var(--secondary-color);
    color: var(--text-inverse);
    border-radius: var(--radius-xl);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    transition: all var(--transition-slow);
    box-shadow: var(--shadow-md);
}

.sat-mobile-panel__button:hover {
    background: var(--secondary-dark);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
    color: var(--text-inverse);
}

.sat-mobile-panel__button:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 113, 184, 0.2), var(--shadow-lg);
}

.sat-mobile-panel__button:active {
    transform: translateY(0) scale(0.98);
}

/* Mobile Panel Catalog */
.sat-mobile-panel__catalog-container {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    transform: translateX(100%);
    transition: transform var(--transition-smooth);
    visibility: hidden;
    pointer-events: none;
}

.sat-mobile-panel__catalog-container.is-active {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
}

.sat-mobile-panel__catalog-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-4) var(--spacing-5);
    border-bottom: 1px solid var(--bg-tertiary);
    background: var(--bg-primary);
    position: sticky;
    top: 0;
    z-index: 10;
}

.sat-mobile-panel__catalog-back {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    color: var(--primary-color);
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all var(--transition-base);
    font-weight: var(--font-weight-medium);
}

.sat-mobile-panel__catalog-back:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-dark);
}

.sat-mobile-panel__catalog-content {
    overflow-y: auto;
    height: calc(100% - 64px);
    padding: var(--spacing-3) var(--spacing-3) var(--spacing-6);
}

.sat-mobile-panel__catalog-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3) var(--spacing-4);
    margin: var(--spacing-1) 0;
    border-radius: var(--radius-xl);
    text-decoration: none;
    color: var(--text-primary);
    transition: all var(--transition-base);
}

.sat-mobile-panel__catalog-item:hover {
    background: var(--bg-tertiary);
    transform: translateX(4px);
}

.sat-mobile-panel__catalog-icon img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.sat-mobile-panel__catalog-name {
    font-weight: var(--font-weight-medium);
    font-size: var(--text-lg);
}

/* Dropdown Navigation */
.sat-nav__dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    min-width: 240px;
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-2);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-slow);
    z-index: var(--z-dropdown);
    border: 1px solid var(--bg-tertiary);
    pointer-events: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
    font-size: var(--text-sm);
}

.sat-nav__item--has-dropdown.is-active .sat-nav__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(10px);
    pointer-events: auto;
}

.sat-nav__dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3) var(--spacing-3);
    border-radius: var(--radius-lg);
    color: var(--primary-color);
    text-decoration: none;
    transition: background-color var(--transition-base), color var(--transition-base);
    white-space: nowrap;
}

.sat-nav__dropdown-item i {
    color: var(--primary-color);
    width: 18px;
    text-align: center;
}

.sat-nav__dropdown-item:hover {
    background: var(--bg-tertiary);
    color: var(--secondary-color);
}

/* Responsive */
@media (max-width: 1199px) {
    .sat-nav,
    .sat-button {
        display: none;
    }

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

@media (max-width: 575px) {
    :root {
        --header-height: var(--header-height-mobile, 64px);
    }

    .sat-search__toggle {
        width: 36px;
        height: 36px;
    }

    .sat-button {
        padding: var(--spacing-3) var(--spacing-4);
    }

    .sat-mobile-panel__logo img {
        height: 28px;
    }

    .sat-mobile-panel__content {
        max-width: 100%;
    }

    .sat-mobile-panel__header {
        padding: var(--spacing-3) var(--spacing-4);
    }

    .sat-mobile-panel__actions {
        padding: var(--spacing-3) var(--spacing-4);
    }

    .sat-mobile-panel__menu {
        padding: var(--spacing-2);
    }

    .sat-mobile-panel__link {
        padding: var(--spacing-3) var(--spacing-3);
    }
}

@media (min-width: 768px) and (max-width: 1199px) {
    .sat-mobile-panel__content {
        max-width: 420px;
    }

    .sat-mobile-panel__logo img {
        height: 32px;
    }
}

@media (max-width: 767px) {
    .sat-mobile-panel__link {
        min-height: 52px;
    }

    .sat-mobile-panel__button {
        min-height: 52px;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .sat-mobile-menu,
    .sat-mobile-menu__line,
    .sat-mobile-panel__overlay,
    .sat-mobile-panel__content,
    .sat-nav__link,
    .sat-button,
    .sat-search__toggle,
    .sat-search-panel,
    .sat-nav__dropdown {
        transition: none !important;
    }
}