.site-header {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    height: var(--header-height);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.site-header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.site-header__logo {
    display: flex;
    align-items: center;
    color: var(--color-primary);
    flex-shrink: 0;
}

.site-header__nav--desktop {
    margin-left: 40px;
}

.site-header__nav--desktop a {
    margin-right: 30px;
    color: var(--color-text-muted);
    font-weight: 500;
    position: relative;
    padding-block: 5px;
    transition: color var(--transition-fast);
}

.site-header__nav--desktop a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background-color: var(--color-primary);
    transition: all var(--transition-normal);
}

.site-header__nav--desktop a:hover,
.site-header__nav--desktop a.active {
    color: var(--color-text);
}

.site-header__nav--desktop a:hover::after,
.site-header__nav--desktop a.active::after {
    width: 100%;
    left: 0;
}

.site-header__actions {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-left: auto;
}

.search-form {
    position: relative;
}

.search-form__input {
    width: 250px;
    padding: 8px 15px 8px 40px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background-color: var(--color-bg);
    font-family: var(--font-base);
    font-size: 14px;
    transition: all var(--transition-fast);
}

.search-form__input:focus {
    background-color: var(--color-surface);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(181, 101, 118, 0.15);
    outline: none;
    width: 300px;
}

.search-form__icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    pointer-events: none;
}

.profile-trigger-btn,
.notification-icon {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.profile-trigger-btn__avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid transparent;
    transition: border-color var(--transition-fast);
    object-fit: cover;
}

.profile-trigger-btn:hover .profile-trigger-btn__avatar,
.header-dropdown.open .profile-trigger-btn__avatar {
    border-color: var(--color-primary);
}

.notification-icon {
    position: relative;
    color: var(--color-text-muted);
    padding: 5px;
    border-radius: 50%;
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.notification-icon:hover,
.header-dropdown.open .notification-icon {
    color: var(--color-primary);
    background-color: rgba(181, 101, 118, 0.08);
}

.notification-badge {
    position: absolute;
    top: -2px;
    right: -5px;
    background-color: var(--color-danger);
    color: white;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 11px;
    font-weight: 700;
    border: 2px solid var(--color-surface);
}

@media (max-width: 992px) {
    .search-form {
        display: none;
    }
    .site-header__nav--desktop, .site-header__cta {
        display: none;
    }
}