/* Вариант 1: Современный градиентный navbar с приглушенными оранжевыми акцентами */
.navbar-dark {
    background: linear-gradient(135deg, #bf5a36 0%, #d67d3e 50%, #a0522d 100%) !important;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    padding: 1.2rem 0;
    margin-bottom: 1rem;
}

.navbar-brand {
    color: #fff !important;
    font-weight: 600;
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

.navbar-brand:hover {
    color: #f8f9fa !important;
    transform: scale(1.05);
}

.navbar-nav .nav-link {
    color: rgba(255,255,255,0.9) !important;
    font-weight: 500;
    padding: 0.75rem 1.25rem !important;
    transition: all 0.3s ease;
    position: relative;
    margin: 0 0.25rem;
    border-radius: 0.375rem;
}

.navbar-nav .nav-link:hover {
    color: #fff !important;
    background: rgba(255,255,255,0.1);
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background-color: #fff;
    transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover::after {
    width: 80%;
    left: 10%;
}

.navbar-nav .nav-link.active {
    background: rgba(255,255,255,0.2) !important;
    color: #fff !important;
}

/* Вариант 2: Минималистичный стиль */
.navbar-minimal {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 10px rgba(0,0,0,0.05);
    padding: 1rem 0;
}

.navbar-minimal .navbar-brand {
    color: #2c3e50 !important;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.navbar-minimal .navbar-nav .nav-link {
    color: #34495e !important;
    font-weight: 500;
    margin: 0 0.5rem;
    border-radius: 1.25rem;
    padding: 0.5rem 1rem !important;
    transition: all 0.3s ease;
}

.navbar-minimal .navbar-nav .nav-link:hover {
    background: #bf5a36 !important;
    color: #fff !important;
    transform: translateY(-2px);
}

.navbar-minimal .navbar-nav .nav-link.active {
    background: #a0522d !important;
    color: #fff !important;
}

/* Вариант 3: Темная тема с акцентами */
.navbar-dark-accent {
    background: #1a1a1a !important;
    box-shadow: 0 2px 20px rgba(0,0,0,0.3);
    padding: 1rem 0;
}

.navbar-dark-accent .navbar-brand {
    color: #d67d3e !important;
    font-weight: 600;
    text-shadow: 0 0 10px rgba(214, 125, 62, 0.3);
}

.navbar-dark-accent .navbar-nav .nav-link {
    color: #e0e0e0 !important;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    border-radius: 0.375rem;
    margin: 0 0.25rem;
}

.navbar-dark-accent .navbar-nav .nav-link:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(214, 125, 62, 0.2), transparent);
    transition: left 0.5s;
}

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

.navbar-dark-accent .navbar-nav .nav-link:hover {
    color: #d67d3e !important;
    background: rgba(214, 125, 62, 0.1) !important;
}

.navbar-dark-accent .navbar-nav .nav-link.active {
    color: #d67d3e !important;
    background: rgba(214, 125, 62, 0.2) !important;
}

/* Вариант 4: Стеклянный эффект */
.navbar-glass {
    background: rgba(255, 255, 255, 0.1) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.37);
    padding: 1rem 0;
}

.navbar-glass .navbar-brand,
.navbar-glass .navbar-nav .nav-link {
    color: #333 !important;
    text-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.navbar-glass .navbar-nav .nav-link:hover {
    background: rgba(255, 255, 255, 0.2) !important;
    border-radius: 0.5rem;
    backdrop-filter: blur(10px);
    color: #000 !important;
}

.navbar-glass .navbar-nav .nav-link.active {
    background: rgba(255, 255, 255, 0.3) !important;
    color: #000 !important;
}

/* Улучшения для мобильного меню (offcanvas) */
.offcanvas-header {
    background: linear-gradient(135deg, #bf5a36 0%, #a0522d 100%);
    color: white;
}

.offcanvas-body {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

.offcanvas .navbar-nav .nav-link {
    color: #333 !important;
    padding: 1rem !important;
    border-bottom: 1px solid rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.offcanvas .navbar-nav .nav-link:hover {
    background: rgba(191, 90, 54, 0.1) !important;
    padding-left: 1.5rem !important;
}

/* Кнопка-гамбургер */
.navbar-toggler {
    border: none;
    padding: 0.25rem 0.5rem;
    transition: all 0.3s ease;
}

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

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.navbar-toggler:hover {
    transform: scale(1.1);
}

/* Dropdown меню */
.dropdown-menu {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.37);
    border-radius: 0.75rem;
    padding: 0.5rem 0;
}

.dropdown-item {
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
}

.dropdown-item:hover {
    background: rgba(191, 90, 54, 0.1);
    transform: translateX(5px);
}

/* Фикс для breadcrumbs - добавляем отступ сверху */
.breadcrumb {
    margin-top: 1.5rem;
    padding-top: 1rem;
}

/* Альтернативный вариант для контейнера с breadcrumbs */
.main-content {
    padding-top: 2rem;
}

/* Для фиксированного navbar добавляем больше padding к body */
body.has-fixed-navbar {
    padding-top: 80px;
}

/* Анимация появления */
.navbar {
    animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Адаптивность */
@media (max-width: 991.98px) {
    .navbar-nav .nav-link::after {
        display: none;
    }

    .navbar-collapse {
        margin-top: 1rem;
    }
}

/* Фиксированный навбар */
.navbar.fixed-top {
    transition: all 0.3s ease;
}

.navbar.fixed-top.scrolled {
    background: rgba(191, 90, 54, 0.95) !important;
    backdrop-filter: blur(10px);
    padding: 0.8rem 0;
}

/* Добавьте этот JavaScript для эффекта скролла */
/*
window.addEventListener('scroll', function() {
    const navbar = document.querySelector('.navbar');
    if (window.scrollY > 50) {
        navbar.classList.add('scrolled');
    } else {
        navbar.classList.remove('scrolled');
    }
});
*/