/* Основные стили меню */
.navbar {
    background: rgba(255, 255, 255, 0.7) !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    margin: 0.5rem;
    border-radius: 16px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 0, 0, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 9999;
}

.navbar-brand {
    color: inherit;
    font-size: 1.5rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.navbar-brand:hover {
    transform: translateY(-2px);
}

/* Мобильное меню */
@media (max-width: 960px) {
    .navbar-collapse {
        position: fixed;
        top: 60px;
        left: 0.5rem;
        right: 0.5rem;
        background: rgba(255, 255, 255, 0.8);
        border: 1px solid rgba(0, 0, 0, 0.1);
        margin: 0;
        border-radius: 16px;
        transform-origin: top;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  
        z-index: 9999;
        max-height: calc(100vh - 80px);
        overflow-y: auto;
    }

    .dark-theme .navbar-collapse {
        background: rgba(0, 0, 0, 0.8);
    }

    .nav-link.dropdown-toggle {
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 1rem;
        transition: all 0.3s ease;
        color: inherit;
    }

    .nav-link.dropdown-toggle::after {
        content: '';
        width: 10px;
        height: 10px;
        border: none;
        border-right: 2px solid currentColor;
        border-bottom: 2px solid currentColor;
        transform: rotate(45deg);
        transition: transform 0.3s ease;
        position: absolute;
        right: 20px;
    }

    .nav-item.show .nav-link.dropdown-toggle::after {
        transform: rotate(-135deg);
    }

    .dropdown-menu {
        max-height: 0;
        opacity: 0;
        display: block !important;
        overflow: hidden;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        padding: 0;
        margin: 0;
        border-radius: 8px;
        border: none;
    }

    .dropdown-menu.show {
        max-height: 1200px;
        opacity: 1;
        padding: 0.5rem 0;
    }

    .dropdown-item {
        display: grid !important;
        grid-template-columns: 24px 1fr !important;
        gap: 15px !important;
        align-items: center !important;
        justify-content: center !important;
        text-align: center;
        padding: 1rem 1.5rem !important;
        border-bottom: 1px solid rgba(255, 254, 254, 0.48);
        transition: all 0.3s ease;
        transform: translateY(-10px);
        opacity: 0;
        color: inherit;
        text-decoration: none;
    }

    .dropdown-menu.show .dropdown-item {
        transform: translateY(0);
        opacity: 1;
    }

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

    .dropdown-item img {
        width: 24px;
        height: 24px;
        margin: 0 auto !important;
        justify-self: center !important;
        transition: transform 0.3s ease;
    }

    .dropdown-item:active img {
        transform: scale(0.9);
    }

    .navbar-toggler {
        border: none;
        padding: 0.5rem;
        transition: transform 0.3s ease;
    }

    .navbar-toggler:focus {
        outline: none;
        box-shadow: none;
    }

    .navbar-toggler:active {
        transform: scale(0.95);
    }
}

/* ПК версия */
@media (min-width: 768px) {
    /* Контейнер выпадающего меню */
    .dropdown {
        position: relative;
    }

    /* Сам dropdown-menu */
    .dropdown-menu {
        position: absolute;
        top: 100%;
        left: 0;
        background: rgba(255, 255, 255, 0.95) !important;
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border: 1px solid rgba(0, 0, 0, 0.1);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
        border-radius: 12px;
        padding: 0.5rem 0;
        min-width: 220px;
        opacity: 0;
        visibility: hidden;
        transform: translateY(10px);
        transition: all 0.3s ease;
        display: block;
        margin-top: 5px;
    }

    /* Показ меню при наведении */
    .dropdown:hover .dropdown-menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        pointer-events: auto;
    }

    /* Добавляем небольшую невидимую область для лучшего наведения */
    .dropdown::after {
        content: '';
        position: absolute;
        bottom: -10px;
        left: 0;
        width: 100%;
        height: 20px;
        background: transparent;
    }

    .dropdown-menu::before {
        content: '';
        position: absolute;
        top: -20px;
        left: 0;
        width: 100%;
        height: 20px;
        background: transparent;
    }

    /* Стили для пунктов меню */
    .dropdown-item {
        position: relative;
        display: grid;
        grid-template-columns: 24px 1fr;
        gap: 15px;
        align-items: center;
        padding: 0.8rem 1.2rem;
        transition: all 0.3s ease;
        overflow: hidden;
        background: transparent;
        color: inherit;
        text-decoration: none;
        cursor: pointer;
    }

    /* Эффект при наведении на пункт меню */
    .dropdown-item:hover {
        background: rgba(0, 0, 0, 0.05);
    }

    .dark-theme .dropdown-item:hover {
        background: rgba(255, 255, 255, 0.05);
    }

    /* Стили для анимации иконок */
    .dropdown-item img {
        position: relative;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        transform: perspective(100px) translateZ(0);
        backface-visibility: hidden;
        width: 24px;
        height: 24px;
        object-fit: contain;
    }

    .dropdown-item:hover img {
        transform: perspective(100px) translateZ(20px) rotate(10deg);
        filter: drop-shadow(0 5px 15px rgba(0,0,0,0.2));
    }

    /* Улучшенный hover эффект */
    .dropdown-item::before {
        content: '';
        position: absolute;
        left: 0;
        bottom: 0;
        width: 100%;
        height: 2px; /* Толщина линии */
        background: linear-gradient(90deg, 
            rgba(255, 215, 0, 0.0) 0%, 
            rgba(0, 140, 255, 0.6) 50%, 
            rgba(255, 215, 0, 0.0) 100%);
        transform: translateX(-100%);
        transition: transform 0.4s ease;
        pointer-events: none;
    }
    
    .dropdown-item:hover::before {
        transform: translateX(0);
    }

    .dropdown-item span {
        position: relative;
        z-index: 2;
        font-weight: 500;
        text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
        transition: transform 0.3s ease;
        white-space: nowrap;
    }

    .dropdown-item:hover span {
        transform: translateX(5px);
    }

    /* Стили для nav-link */
    .nav-link {
        color: inherit;
        transition: all 0.3s ease;
        padding: 0.5rem 1rem;
        position: relative;
        cursor: pointer;
    }

    .nav-link:hover {
        transform: translateY(-2px);
    }
}

/* Темная тема */
.dark-theme .navbar {
    background: rgba(18, 18, 18, 0.7) !important;
}

.dark-theme .dropdown-menu {
    background: rgba(30, 30, 30, 0.95) !important;
}

.dark-theme .dropdown-item {
    color: rgba(255, 255, 255, 0.9);
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.dark-theme .dropdown-item::before {
    background: linear-gradient(45deg, 
        transparent 0%, 
        rgba(0, 102, 255, 0.3) 45%, 
        rgba(0, 102, 255, 0.6) 50%, 
        rgba(0, 102, 255, 0.3) 55%, 
        transparent 100%);
}

/* Скроллбар */
.navbar-collapse::-webkit-scrollbar {
    width: 6px;
}

.navbar-collapse::-webkit-scrollbar-track {
    background: transparent;
}

.navbar-collapse::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 3px;
}

.dark-theme .navbar-collapse::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
}

/* Дополнительные анимации */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}