/* ============================================
   MODERN NAVBAR CSS - TFOMS KBR
   Isolated with #main-nav-v1 prefix
   Beautiful, responsive & dynamic menu styles
   ============================================ */

/* ---------- Base Navbar Styling ---------- */
#main-nav-v1.navbar-inverse {
    background: linear-gradient(135deg, #2c3e66 0%, #1a2a4a 100%);
    border: none;
    border-radius: 0;
    margin-bottom: 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    position: relative;
    z-index: 1000;
}

/* Container adjustment */
#main-nav-v1 .container {
    position: relative;
    padding-right: 20px;
}

/* ---------- Main Menu Items ---------- */
#main-nav-v1 .navbar-nav {
    margin: 0;
    display: flex;
    /*flex-wrap: wrap;*/
}

#main-nav-v1 .navbar-nav > li {
    margin: 0;
    transition: all 0.3s ease;
}

#main-nav-v1 .navbar-nav > li > a {
    color: #ffffff !important;
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 0.3px;
    padding: 10px 9px 0px 9px;
    text-transform: uppercase;
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: transparent;
    border-radius: 0;
    font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', sans-serif;
}

/* Hover effect for main links */
#main-nav-v1 .navbar-nav > li > a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, #ffd89b, #c7e9fb);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

#main-nav-v1 .navbar-nav > li > a:hover::before,
#main-nav-v1 .navbar-nav > li.open > a::before {
    width: 80%;
}

#main-nav-v1 .navbar-nav > li > a:hover,
#main-nav-v1 .navbar-nav > li.open > a {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff !important;
}

/* Active/Current menu item styling */
#main-nav-v1 .navbar-nav > li.active > a {
    background: rgba(255, 255, 255, 0.12);
    font-weight: 600;
}

#main-nav-v1 .navbar-nav > li.active > a::before {
    width: 80%;
}

/* ---------- Dropdown Styling ---------- */
#main-nav-v1 .dropdown-menu {
    background: #ffffff;
    border: none;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    min-width: 260px;
    padding: 8px 0;
    margin-top: 0;
    border-top: 3px solid #ffd89b;
    animation: fadeInDown 0.25s ease;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Dropdown arrow indicator */
#main-nav-v1 .navbar-nav > li.dropdown > a:after {
    content: '▾';
    margin-left: 8px;
    font-size: 12px;
    display: inline-block;
    transition: transform 0.2s ease;
}

#main-nav-v1 .navbar-nav > li.dropdown.open > a:after {
    transform: rotate(180deg);
}

/* Dropdown items */
#main-nav-v1 .dropdown-menu > li {
    margin: 0;
}

#main-nav-v1 .dropdown-menu > li > a {
    display: block;
    padding: 10px 20px;
    color: #2c3e66;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
    background: #ffffff;
    text-decoration: none;
}

#main-nav-v1 .dropdown-menu > li > a:hover {
    background: #f8f9fc;
    color: #1a2a4a;
    border-left-color: #ffd89b;
    padding-left: 24px;
}

/* Empty list items handling (in case of empty <li> from DB) */
#main-nav-v1 .dropdown-menu > li:empty {
    display: none;
}

/* ---------- Search Form Styling ---------- */
#main-nav-v1 .search-form {
    margin-top: 9px;
    margin-bottom: 9px;
}

#main-nav-v1 .search-form .form-group {
    margin-bottom: 0;
}

#main-nav-v1 .search-form .form-control {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #ffffff;
    border-radius: 30px;
    padding: 6px 15px;
    width: 220px;
    transition: all 0.3s ease;
    font-size: 13px;
}

#main-nav-v1 .search-form .form-control:focus {
    background: rgba(255, 255, 255, 0.25);
    border-color: #ffd89b;
    box-shadow: none;
    outline: none;
    width: 260px;
}

#main-nav-v1 .search-form .form-control::placeholder {
    color: rgba(255, 255, 255, 0.7);
    font-style: italic;
}

/* ---------- Responsive Design ---------- */
@media (max-width: 992px) {
    #main-nav-v1 .navbar-nav > li > a {
        padding: 12px 15px;
        font-size: 13px;
    }
    
    #main-nav-v1 .search-form .form-control {
        width: 180px;
    }
    
    #main-nav-v1 .search-form .form-control:focus {
        width: 200px;
    }
}

@media (max-width: 768px) {
    #main-nav-v1 .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    #main-nav-v1 .navbar-nav {
        display: block;
        width: 100%;
    }
    
    #main-nav-v1 .navbar-nav > li {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    #main-nav-v1 .navbar-nav > li > a {
        padding: 12px 15px;
    }
    
    #main-nav-v1 .navbar-nav > li > a::before {
        display: none;
    }
    
    #main-nav-v1 .dropdown-menu {
        position: static;
        float: none;
        width: 100%;
        background: #f5f7fc;
        box-shadow: none;
        border-radius: 0;
        border-top: none;
        padding-left: 20px;
        animation: none;
    }
    
    #main-nav-v1 .dropdown-menu > li > a {
        padding: 8px 15px;
        font-size: 13px;
    }
    
    #main-nav-v1 .dropdown-menu > li > a:hover {
        padding-left: 20px;
    }
    
    #main-nav-v1 .search-form {
        width: 100%;
        margin: 10px 0;
        padding: 0 15px;
    }
    
    #main-nav-v1 .search-form .form-control,
    #main-nav-v1 .search-form .form-control:focus {
        width: 100%;
    }
    
    /* Remove arrow indicator on mobile */
    #main-nav-v1 .navbar-nav > li.dropdown > a:after {
        float: right;
        margin-top: 3px;
    }
}

/* ---------- Mega Menu Style (optional for long dropdowns) ---------- */
@media (min-width: 992px) {
    /* For dropdowns with many items - makes them scrollable if needed */
    #main-nav-v1 .dropdown-menu {
        max-height: 450px;
        overflow-y: auto;
        scrollbar-width: thin;
    }
    
    #main-nav-v1 .dropdown-menu::-webkit-scrollbar {
        width: 6px;
    }
    
    #main-nav-v1 .dropdown-menu::-webkit-scrollbar-track {
        background: #e9ecef;
        border-radius: 4px;
    }
    
    #main-nav-v1 .dropdown-menu::-webkit-scrollbar-thumb {
        background: #2c3e66;
        border-radius: 4px;
    }
}

/* ---------- Accessibility & Focus States ---------- */
#main-nav-v1 .navbar-nav > li > a:focus,
#main-nav-v1 .dropdown-menu > li > a:focus {
    outline: 2px solid #ffd89b;
    outline-offset: -2px;
    background: rgba(255, 255, 255, 0.1);
}

/* ---------- Additional Polish ---------- */
#main-nav-v1.navbar-inverse .navbar-toggle {
    border-color: rgba(255, 255, 255, 0.3);
}

#main-nav-v1.navbar-inverse .navbar-toggle:hover,
#main-nav-v1.navbar-inverse .navbar-toggle:focus {
    background: rgba(255, 255, 255, 0.1);
}

#main-nav-v1.navbar-inverse .navbar-toggle .icon-bar {
    background-color: #ffffff;
}

/* Smooth transitions for all interactive elements */
#main-nav-v1 .navbar-nav > li > a,
#main-nav-v1 .dropdown-menu > li > a,
#main-nav-v1 .search-form .form-control {
    transition: all 0.25s ease-in-out;
}

/* Fix for empty items that might come from DB */
#main-nav-v1 li:empty {
    display: none;
}

/* Subtle hover effect on the whole navbar */
#main-nav-v1.navbar-inverse:hover {
    background: linear-gradient(135deg, #2a3d62 0%, #1e2d4a 100%);
    transition: background 0.4s ease;
}

/* Breadcrumb / visual separator between menu items */
#main-nav-v1 .navbar-nav > li:not(:last-child):after {
    content: '';
    position: absolute;
    right: 0;
    top: 20%;
    height: 60%;
    width: 1px;
    background: rgba(255, 255, 255, 0.15);
    pointer-events: none;
}

@media (max-width: 768px) {
    #main-nav-v1 .navbar-nav > li:not(:last-child):after {
        display: none;
    }
}



/* ---------- Обрезка длинных пунктов в выпадающем меню ---------- */
#main-nav-v1 .dropdown-menu > li > a {
    white-space: nowrap;              /* Запрещаем перенос */
    overflow: hidden;                /* Прячем лишнее */
    text-overflow: ellipsis;         /* Многоточие */
    max-width: 60rem;                /* Ограничиваем ширину (подстройте под дизайн) */
    display: block;
    transition: all 0.25s ease;
}

/* При наведении показываем текст полностью */
#main-nav-v1 .dropdown-menu > li > a:hover,
#main-nav-v1 .dropdown-menu > li > a:focus {
    white-space: normal;             /* Разрешаем перенос */
    overflow: visible;
    text-overflow: clip;             /* Убираем многоточие */
    max-width: none;                 /* Снимаем ограничение ширины */
    background: #f8f9fc;            /* Сохраняем фон как при hover (из исходных стилей) */
    color: #1a2a4a;
    border-left-color: #ffd89b;
    padding-left: 24px;              /* Увеличенный отступ, как в исходном hover */
}

/* Чтобы пункт не "прыгал" при изменении размера, задаём плавность */
#main-nav-v1 .dropdown-menu > li > a {
    transition: max-width 0.2s ease, padding 0.2s ease, background 0.2s;
}

/* Последние два выпадающих меню разворачиваются влево */
#main-nav-v1 .navbar-nav > li.dropdown:nth-last-child(-n+2) .dropdown-menu {
    left: auto;
    right: 0;
}