/* ===== ХЕДЕР ===== */
.header {
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-surface);
    position: relative;
    z-index: 1001;
}

.header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 64px;
}

.header__logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: inherit;
}

.header__logo-text {
    margin-left: 8px;
    font-weight: 700;
    font-size: 22px;
    line-height: 20px;
    color: var(--color-text);
}

.header__nav {
    display: block;
}

.header__menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 24px;
}

.header__link {
    text-decoration: none;
    color: var(--color-text);
    font-size: 15px;
    white-space: nowrap;
    transition: opacity var(--transition);
}

.header__link:hover {
    opacity: 0.7;
}

.header__actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header__burger {
    display: none;
    width: 36px;
    height: 36px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    position: relative;
    align-items: center;
    justify-content: center;
}

.header__burger-icon {
    width: 20px;
    height: 2px;
    background-color: var(--color-text);
    border-radius: 2px;
    transition: background-color var(--transition);
    position: relative;
}

.header__burger-icon::before,
.header__burger-icon::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 2px;
    background-color: var(--color-text);
    border-radius: 2px;
    left: 0;
    transition: transform var(--transition), top var(--transition);
}

.header__burger-icon::before { top: -6px; }
.header__burger-icon::after { top: 6px; }

.header__burger[aria-expanded="true"] .header__burger-icon {
    background-color: transparent;
}
.header__burger[aria-expanded="true"] .header__burger-icon::before {
    transform: rotate(45deg);
    top: 0;
}
.header__burger[aria-expanded="true"] .header__burger-icon::after {
    transform: rotate(-45deg);
    top: 0;
}

.header__search,
.header__theme-toggle,
.header__profile {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-icon-bg);
    border: none;
    cursor: pointer;
    color: var(--color-text);
    border-radius: var(--border-radius-element);
    transition: background-color var(--transition);
}

.header__search:hover,
.header__theme-toggle:hover,
.header__profile:hover {
    background-color: var(--color-icon-bg-hover);
}

.header__login {
    padding: 8px 16px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius-element);
    text-decoration: none;
    color: var(--color-text);
    font-size: 14px;
    white-space: nowrap;
    transition: background-color var(--transition), border-color var(--transition);
}

.header__login:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.5);
}

.header__profile { display: none; }

/* ===== МЕГАМЕНЮ ===== */
.megamenu {
    position: absolute;
    top: 65px;
    left: 0;
    width: 100%;
    background-color: #171D23;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.1s, visibility 0.1s, transform 0.1s;
    z-index: 1000;
}

.megamenu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.megamenu__container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    padding-top: 32px;
    padding-bottom: 40px;
}

.megamenu__column ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.megamenu__column li { margin-bottom: 12px; }

.megamenu__link {
    display: flex;
    align-items: center;
    color: var(--color-text);
    text-decoration: none;
    font-size: 15px;
    transition: color var(--transition);
    line-height: 1.2;
}

.megamenu__icon-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background-color: #2B2E33;
    border-radius: var(--border-radius-element);
    margin-right: 12px;
    flex-shrink: 0;
}

.megamenu__icon {
    width: 20px;
    height: 20px;
    filter: brightness(0) invert(1);
    object-fit: contain;
}

.megamenu__link--gray {
    color: var(--color-text-secondary) !important;
}

.megamenu__link:hover {
    color: var(--color-primary) !important;
}

.megamenu__column h3 { display: none; }

.megamenu__overlay {
    position: fixed;
    top: 65px;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-overlay);
    backdrop-filter: blur(6px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.1s, visibility 0.1s;
    z-index: 999;
    pointer-events: none;
}

.megamenu__overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* Колонки журнала */
.megamenu__column--featured {
    padding-right: 20px;
    border-right: 1px solid var(--color-border);
}

.megamenu__featured-img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 12px;
    background-color: #2B2E33;
}

.megamenu__featured-text {
    color: var(--color-text);
    font-size: 15px;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 8px;
}

.megamenu__featured-meta {
    color: var(--color-text-secondary);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.megamenu__featured-item {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.megamenu__featured-item-img {
    width: 80px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--border-radius-element);
    background-color: #2B2E33;
    flex-shrink: 0;
}

.megamenu__featured-item-content { flex: 1; }

.megamenu__featured-item .megamenu__featured-text {
    font-size: 14px;
    font-weight: 400;
    margin-bottom: 6px;
    line-height: 1.3;
}