/* ==========================================================================
   ФАЙЛ: header-menu.css
   ОПИСАНИЕ: Стили для навигационного меню в шапке сайта (Premium Dark 2026)
   ========================================================================== */

/* --------------------------------------------------------------------------
   Адаптивное меню (контейнер)
   -------------------------------------------------------------------------- */
.nav-responsive {
    gap: var(--spacing-xs);
}

/* --------------------------------------------------------------------------
   Ссылки в навигации
   -------------------------------------------------------------------------- */
.nav-link-responsive {
    padding: 0.75rem 1.25rem !important;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    position: relative;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.9rem;
}

/* Эффект наведения на ссылку */
.nav-link-responsive:hover {
    background: var(--bg-glass-light);
    color: var(--text-primary);
    box-shadow: inset 0 0 0 1px var(--border-color);
}

/* Активная ссылка */
.nav-link-responsive.active {
    color: var(--primary-color);
}

/* --------------------------------------------------------------------------
   Иконки в навигации
   -------------------------------------------------------------------------- */
.nav-icon {
    font-size: 1.25rem;
    width: 24px;
    text-align: center;
    color: var(--primary-hover);
    transition: var(--transition-base);
    margin-right: var(--spacing-sm);
}

.nav-link-responsive:hover .nav-icon,
.nav-link-responsive.active .nav-icon {
    color: var(--primary-color);
    transform: scale(1.15);
    filter: drop-shadow(0 0 5px var(--primary-glow));
}

.nav-text {
    white-space: nowrap;
}

/* --------------------------------------------------------------------------
   Индикатор активности (подчеркивание)
   -------------------------------------------------------------------------- */
.nav-indicator {
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--gradient-primary);
    transition: var(--transition-base);
    transform: translateX(-50%);
    border-radius: var(--radius-full);
}

.nav-link-responsive.active .nav-indicator {
    width: 60%;
    box-shadow: 0 0 10px var(--primary-glow);
}

/* --------------------------------------------------------------------------
   Кнопки аккаунта
   -------------------------------------------------------------------------- */
.btn-account {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.75rem 1.25rem;
    color: var(--text-primary);
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
}

.btn-glass-outline {
    background: rgba(255, 255, 255, 0.05) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    backdrop-filter: blur(10px);
    color: white !important;
    padding: 0.75rem 1.25rem !important;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.btn-glass-outline:hover {
    background: rgba(255, 255, 255, 0.1) !important;
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 15px var(--primary-glow);
}

.btn-gradient-primary {
    background: var(--gradient-primary) !important;
    border: none !important;
    padding: 0.75rem 1.25rem !important;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-glow-primary);
    transition: var(--transition-base);
}

.btn-gradient-primary:hover {
    filter: brightness(1.1);
    box-shadow: 0 0 20px var(--primary-glow);
}


.btn-account:hover {
    background: var(--bg-card);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow-primary);
}

.user-avatar-md {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--text-white);
    font-weight: 700;
    box-shadow: 0 0 10px var(--primary-glow);
}

/* --------------------------------------------------------------------------
   Выпадающее меню (Dropdown)
   -------------------------------------------------------------------------- */
.dropdown-menu {
    min-width: 260px;
    background: rgba(15, 23, 42, 0.9) !important; /* Semi-transparent dark blue-gray */
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--border-color-strong) !important;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5), 0 0 20px rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm);
    margin-top: 50px !important; /* Unified vertical offset for all dropdowns */
    animation: dropdownFadeIn 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    border-top: 3px solid var(--primary-color) !important;
    z-index: 1050;
}

/* Animations unified in ui-enhancements.css or below */

@keyframes dropdownFadeIn {
    from { opacity: 0; transform: translateY(15px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.dropdown-item {
    padding: 0.75rem 1rem;
    transition: var(--transition-fast);
    border-radius: var(--radius-md);
    margin-bottom: 2px;
    font-weight: 600;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.dropdown-item i {
    width: 20px;
    text-align: center;
    color: var(--primary-color);
    transition: var(--transition-fast);
    flex-shrink: 0;
}

.dropdown-item:hover, .dropdown-item:focus {
    background-color: var(--bg-glass-light) !important;
    color: var(--primary-hover) !important;
    transform: translateX(5px);
}

.dropdown-item.active {
    background: var(--gradient-primary) !important;
    color: var(--text-white) !important;
}

.dropdown-item i {
    width: 20px;
    text-align: center;
    color: var(--primary-color);
    transition: var(--transition-fast);
    flex-shrink: 0;
}

.dropdown-item:hover i {
    color: var(--primary-hover);
    transform: scale(1.1);
}

.dropdown-divider {
    margin: var(--spacing-xs) 0;
    border-top: 1px solid var(--border-color);
    opacity: 0.3;
}

/* --------------------------------------------------------------------------
   Медиа-запросы
   -------------------------------------------------------------------------- */
@media (max-width: 991px) {
    .nav-link-responsive {
        padding: 0.75rem !important;
        justify-content: center;
    }
    
    .nav-icon {
        font-size: 1.5rem;
        width: 32px;
        margin-right: 0;
        margin-bottom: 2px;
    }
    
    .nav-text {
        font-size: 0.75rem;
        text-align: center;
    }
    
    .nav-indicator {
        display: none;
    }

    .nav-link-responsive.active {
        background: var(--bg-glass-light);
        border-radius: var(--radius-md);
    }
}

/* --------------------------------------------------------------------------
   Стили логотипа
   -------------------------------------------------------------------------- */
.brand-logo-container {
    /* background: rgba(255, 255, 255, 0.04); */
    border-radius: var(--radius-sm);
    padding: 4px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.brand-logo {
    filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.15));
    transition: var(--transition-base);
    object-fit: contain;
}

.navbar-brand-premium:hover .brand-logo-container {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 0 20px var(--primary-glow);
}

.navbar-brand-premium:hover .brand-logo {
    filter: drop-shadow(0 0 12px var(--primary-glow));
    transform: rotate(2deg) scale(1.05);
}

.brand-text {
    transition: var(--transition-base);
}

.navbar-brand-premium:hover .brand-text {
    filter: drop-shadow(0 0 5px var(--primary-glow));
}