[data-navbar] {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
    /*background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);*/
    backdrop-filter: blur(10px);
    border: none;
    /*box-shadow: 0 8px 32px rgba(102, 126, 234, 0.3);*/
    transition: all 0.3s ease;
    z-index: 1000; /* Базовый z-index для navbar */
}

[data-navbar-brand] {
    display: inline-flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    margin-right: 1rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
}

[data-navbar-brand]:hover {
    transform: scale(1.05);
    color: #fff;
}

/* Navbar Toggler */
[data-navbar-toggler] {
    display: none;
    padding: 0.75rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

[data-navbar-toggler]:hover {
    border-color: rgba(255, 255, 255, 0.4);
    transform: scale(1.05);
}

[data-navbar-toggler] span {
    display: block;
    width: 26px;
    height: 3px;
    background-color: #515151;
    margin: 5px 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
    border-radius: 2px;
}

[data-navbar-toggler].active span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

[data-navbar-toggler].active span:nth-child(2) {
    opacity: 0;
}

[data-navbar-toggler].active span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

/* Navbar Menu */
[data-navbar-menu] {
    display: flex;
    flex-grow: 1;
    align-items: center;
}

[data-navbar-nav] {
    display: flex;
    flex-direction: column;
    width: 100%;
    margin: 0;
    padding: 0;
    list-style: none;
}

[data-navbar-nav] > li {
    position: relative;
}

.nav-link {
    display: block;
    padding: 0.75rem 1.25rem;
    color: rgba(0, 0, 0, .75);
    text-decoration: none;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.nav-link:hover::before {
    left: 100%;
}

/* Dropdown Styles */
[data-dropdown] {
    position: relative;
    display: inline-block;
}

[data-dropdown-toggle] {
    position: relative;
    padding-right: 2rem !important;
}

/* Dropdown arrow */
[data-dropdown-toggle]::after {
    content: "";
    position: absolute;
    top: 50%;
    right: 0.75rem;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 6px solid #000;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-dropdown].open [data-dropdown-toggle]::after {
    transform: translateY(-50%) rotate(180deg);
}

[data-dropdown-menu] {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 9999 !important; /* Высокий z-index для перекрытия других элементов */
    display: none;
    float: left;
    min-width: 200px;
    margin: 0;
    margin-top: -1px; /* Небольшое перекрытие для предотвращения закрытия */
    padding: 0.75rem 0;
    padding-top: 0.9rem; /* Компенсация визуального зазора */
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    background-clip: padding-box;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15), 0 8px 16px rgba(0, 0, 0, 0.1);
    list-style: none;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-dropdown-menu].active {
    display: block;
    opacity: 1;
    transform: translateY(0);
    z-index: 9999;
}

.dropdown-item {
    display: block;
    padding: 0.75rem 1.5rem;
    color: #333;
    text-decoration: none;
    font-weight: 500;
    border-radius: 8px;
    margin: 0 0.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.dropdown-item:hover {
    background: #4bbff4;
    color: #fff;
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.dropdown-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.dropdown-item:hover::before {
    left: 100%;
}

/* Mobile Styles */
@media (max-width: 991px) {
    [data-navbar-toggler] {
        display: block;
    }

    [data-navbar-menu] {
        display: none;
        width: 100%;
        margin-top: 0.5rem;
        border-top: 1px solid #eee;
    }

    [data-navbar-menu].active {
        display: block;
    }

    [data-navbar-nav] > li {
        border-bottom: 1px solid #f0f0f0;
    }

    [data-dropdown-menu] {
        position: static;
        display: none;
        width: 100%;
        border: none;
        box-shadow: none;
        padding-left: 1.5rem;
    }

    [data-dropdown].open [data-dropdown-menu] {
        display: block;
    }

    [data-dropdown-toggle]::after {
        right: 1rem;
        transform: translateY(-50%) rotate(-90deg);
    }

    [data-dropdown].open [data-dropdown-toggle]::after {
        transform: translateY(-50%) rotate(0deg);
    }
}

/* Desktop Styles */
@media (min-width: 992px) {
    [data-navbar] {
        flex-wrap: nowrap;
        padding: 0.5rem 2rem;
    }

    [data-navbar-nav] {
        flex-direction: row;
        align-items: center;
    }

    [data-navbar-nav] > li {
        border-bottom: none;
    }

    .nav-link {
        padding: 0.5rem 1rem;
    }

    [data-dropdown]:hover [data-dropdown-menu] {
        display: block;
    }
}