/* ===========================
   Language Switcher Styles
   =========================== */

.language-switcher {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-gray-light);
    border-radius: 2rem;
    border: 2px solid rgba(37, 99, 235, 0.1);
    transition: all 0.3s ease;
}

.language-switcher:hover {
    border-color: rgba(37, 99, 235, 0.3);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.1);
}

.language-switcher::before {
    content: "🌐";
    font-size: 1.25rem;
    opacity: 0.7;
}

.lang-btn {
    display: flex;
    align-items: center;
    padding: 0.375rem 0.75rem;
    background: transparent;
    border: none;
    border-radius: 1.5rem;
    cursor: pointer;
    font-family: var(--font-primary);
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--text-medium);
    transition: all 0.3s ease;
    position: relative;
}

.lang-btn:hover {
    color: var(--primary-color);
    transform: translateY(-1px);
}

.lang-btn.active {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.lang-btn .lang-text {
    font-weight: 800;
    letter-spacing: 0.05em;
}

.lang-divider {
    color: var(--text-light);
    font-weight: 300;
    font-size: 1.125rem;
    opacity: 0.5;
    user-select: none;
}

/* Alternative style: Pills */
.language-switcher.pills {
    gap: 0.25rem;
    padding: 0.25rem;
    background: white;
    box-shadow: var(--shadow-sm);
}

.language-switcher.pills .lang-btn {
    padding: 0.5rem 1rem;
}

.language-switcher.pills::before {
    display: none;
}

/* Mobile language switcher */
@media (max-width: 768px) {
    .language-switcher {
        position: fixed;
        bottom: 20px;
        right: 20px;
        z-index: 999;
        padding: 0.75rem 1rem;
        background: white;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        border: 2px solid var(--primary-color);
    }
    
    .language-switcher::before {
        font-size: 1.5rem;
    }
    
    .lang-btn {
        padding: 0.5rem 0.875rem;
        font-size: 0.9rem;
    }
    
    .lang-divider {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .language-switcher {
        bottom: 15px;
        right: 15px;
        padding: 0.625rem 0.875rem;
    }
    
    .language-switcher::before {
        font-size: 1.35rem;
    }
    
    .lang-btn {
        padding: 0.375rem 0.75rem;
        font-size: 0.85rem;
    }
}

/* Language transition animation */
body {
    transition: opacity 0.2s ease;
}

/* Tooltip for language names */
.lang-btn {
    position: relative;
}

.lang-btn[data-lang="ru"]::before {
    content: "Русский";
}

.lang-btn[data-lang="en"]::before {
    content: "English";
}

.lang-btn::before {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 50%;
    transform: translateX(-50%);
    padding: 0.375rem 0.75rem;
    background: var(--bg-dark);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 0.375rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    z-index: 10;
}

.lang-btn:hover::before {
    opacity: 1;
    transform: translateX(-50%) translateY(-0.25rem);
}

/* Hide tooltip on mobile */
@media (max-width: 768px) {
    .lang-btn::before {
        display: none;
    }
}

/* Animated globe icon on hover */
@keyframes spin-globe {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.language-switcher:hover::before {
    animation: spin-globe 2s linear infinite;
}