/* ===================================
   NAVIGATION STYLES
   components/navigation.css
   =================================== */

/* Основные стили навигации */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1030;
    width: 100%;
    background: rgba(248, 251, 255, 0.95);
    backdrop-filter: blur(15px);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    border-bottom: 1px solid rgba(184, 221, 243, 0.3);
}

/* Контейнер навигации */
.navbar .container {
    max-width: 1400px;
    padding: 0 15px;
    margin: 0 auto;
}

/* Логотип */
.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--dark-color);
    display: flex;
    align-items: center;
    margin-right: 2rem;
}

.navbar-logo {
    height: 45px;
    width: auto;
    object-fit: contain;
}

/* Меню навигации */
.navbar-nav {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center;
}

/* Ссылки навигации */
.nav-link {
    font-weight: 500;
    color: var(--text-primary);
    padding: 0.5rem 0.9rem;
    position: relative;
    transition: var(--transition-base);
}

/* Подчеркивание при наведении */
.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background: linear-gradient(90deg, var(--accent-color), var(--dark-color));
    transition: var(--transition-base);
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

/* ===================================
   DROPDOWN MENU
   =================================== */

.navbar .dropdown {
    position: relative;
}

/* Кнопка dropdown */
.navbar .dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.navbar .dropdown-toggle::after {
    content: "";
    display: inline-block;
    width: 0;
    height: 0;
    vertical-align: middle;
    border-top: 0.3em solid;
    border-right: 0.3em solid transparent;
    border-left: 0.3em solid transparent;
    transition: transform 0.2s ease;
}

.navbar .dropdown-toggle[aria-expanded="true"]::after {
    transform: rotate(180deg);
}

/* Выпадающее меню */
.navbar .dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 1000;
    display: none;
    min-width: 220px;
    padding: 0.5rem 0;
    margin-top: 0.5rem;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(184, 221, 243, 0.3);
    border-radius: 15px;
    box-shadow: 0 8px 30px rgba(44, 90, 160, 0.15);
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

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

/* Элементы dropdown */
.navbar .dropdown-item {
    display: block;
    padding: 0.7rem 1.5rem;
    color: var(--text-primary);
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.navbar .dropdown-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 3px;
    height: 0;
    background: linear-gradient(180deg, var(--accent-color), var(--dark-color));
    transition: height 0.2s ease;
    transform: translateY(-50%);
}

.navbar .dropdown-item:hover {
    color: var(--dark-color);
    background-color: rgba(184, 221, 243, 0.1);
    padding-left: 2rem;
}

.navbar .dropdown-item:hover::before {
    height: 70%;
}

/* ===================================
   LANGUAGE SWITCHER
   =================================== */

.language-switcher {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 25px;
    padding: 4px;
    border: 1px solid rgba(184, 221, 243, 0.3);
    margin-right: 15px;
}

.lang-btn {
    background: transparent;
    color: var(--text-primary);
    padding: 5px 12px;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 20px;
    transition: var(--transition-base);
    cursor: pointer;
    border: none;
}

.lang-btn.active {
    background: linear-gradient(135deg, var(--dark-color), var(--accent-color));
    color: white;
    box-shadow: 0 2px 10px rgba(44, 90, 160, 0.3);
}

/* Флаги */
.lang-btn[data-lang="ru"]::before { content: "🇷🇺"; }
.lang-btn[data-lang="kz"]::before { content: "🇰🇿"; }
.lang-btn[data-lang="en"]::before { content: "🇬🇧"; }

.lang-btn::before {
    margin-right: 5px;
    font-size: 1rem;
    display: inline-block;
}

/* ===================================
   CONTACT BUTTON
   =================================== */

.btn-contact {
    background: linear-gradient(135deg, #2c5aa0, #6b9bd1);
    color: white;
    padding: 8px 20px !important;  /* Добавить !important */
    border-radius: 25px;
    font-weight: 500;
    font-size: 0.9rem !important;  /* И здесь тоже */
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

@media (max-width: 768px) {
    .btn-contact {
        padding: 6px 15px !important;
        font-size: 0.85rem !important;
    }
}

.btn-contact:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: white;
}

/* ===================================
   RESPONSIVE
   =================================== */

/* Оптимизация для больших экранов */
@media (min-width: 1200px) {
    .navbar .container {
        max-width: 1400px;
    }

    .navbar-nav .nav-link {
        padding: 0.5rem 0.9rem;
    }
}

/* Средние экраны */
@media (min-width: 992px) and (max-width: 1199px) {
    .navbar-nav .nav-link {
        padding: 0.5rem 0.7rem;
        font-size: 0.95rem;
    }

    .navbar-logo {
        height: 40px;
    }

    .btn-contact {
        padding: 7px 16px;
        font-size: 0.9rem;
    }

    /* Скрываем флаги для экономии места */
    .lang-btn::before {
        display: none;
    }
}

/* Мобильная навигация */
@media (max-width: 991px) {
    .navbar-collapse {
        background: rgba(248, 251, 255, 0.98);
        margin-top: 1rem;
        padding: 1rem;
        border-radius: 15px;
        box-shadow: var(--shadow-lg);
    }

    .navbar .dropdown-menu {
        position: static;
        width: 100%;
        margin-top: 0.5rem;
        box-shadow: none;
        background: rgba(248, 251, 255, 0.5);
    }

    .navbar .dropdown-item {
        padding-left: 2rem;
    }

    .language-switcher {
        margin: 15px auto;
        justify-content: center;
    }
}

/* Маленькие экраны */
@media (max-width: 576px) {
    .navbar-logo {
        height: 35px;
    }

    .btn-contact {
        padding: 6px 15px;
        font-size: 0.9rem;
    }

    .lang-btn {
        padding: 4px 10px;
        font-size: 0.75rem;
    }
}