/* ============================================
   LANGUAGE SELECTOR STYLES
   ============================================ */

.language-selector {
    position: relative;
    display: inline-block;
    margin-left: 1rem;
    z-index: 1000;
}

/* Toggle Button */
.lang-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(102, 126, 234, 0.08);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 8px;
    color: #2d3748;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.08);
}

.lang-toggle:hover {
    background: rgba(102, 126, 234, 0.15);
    border-color: rgba(102, 126, 234, 0.35);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(102, 126, 234, 0.2);
}

.lang-toggle:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.lang-toggle .flag {
    font-size: 1.2rem;
    line-height: 1;
}

.lang-toggle .lang-code {
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.lang-toggle .dropdown-arrow {
    transition: transform 0.3s ease;
    opacity: 0.7;
}

.language-selector.open .lang-toggle .dropdown-arrow {
    transform: rotate(180deg);
}

/* Dropdown Menu */
.lang-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    min-width: 180px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15),
                0 2px 6px rgba(0, 0, 0, 0.08);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.language-selector.open .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Dropdown Options */
.lang-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    color: #333;
    text-decoration: none;
    transition: all 0.2s ease;
    position: relative;
}

.lang-option:not(:last-child) {
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.lang-option:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    padding-left: 1.25rem;
}

.lang-option .flag {
    font-size: 1.4rem;
    line-height: 1;
    flex-shrink: 0;
}

.lang-option .lang-name {
    font-size: 0.95rem;
    font-weight: 500;
    flex: 1;
}

.lang-option .check-icon {
    color: #667eea;
    flex-shrink: 0;
    animation: checkIn 0.3s ease;
}

@keyframes checkIn {
    0% {
        opacity: 0;
        transform: scale(0.5);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Active State */
.lang-option.active {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    font-weight: 600;
}

.lang-option.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(135deg, #667eea, #764ba2);
}

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

/* Tablet (768px - 1024px) */
@media (max-width: 1024px) {
    .language-selector {
        margin-left: 0.75rem;
    }

    .lang-toggle {
        padding: 0.45rem 0.85rem;
        font-size: 0.85rem;
    }

    .lang-toggle .flag {
        font-size: 1.1rem;
    }

    .lang-dropdown {
        min-width: 160px;
    }
}

/* Mobile (320px - 768px) */
@media (max-width: 768px) {
    .language-selector {
        margin-left: 0.5rem;
        margin-right: 0.5rem;
    }

    .lang-toggle {
        padding: 0.4rem 0.75rem;
        font-size: 0.8rem;
        gap: 0.4rem;
    }

    .lang-toggle .flag {
        font-size: 1rem;
    }

    .lang-toggle .lang-code {
        font-size: 0.85rem;
    }

    .lang-dropdown {
        min-width: 150px;
        right: 0;
        left: auto;
    }

    .lang-option {
        padding: 0.75rem 0.875rem;
        gap: 0.625rem;
    }

    .lang-option .flag {
        font-size: 1.2rem;
    }

    .lang-option .lang-name {
        font-size: 0.9rem;
    }
}

/* Extra Small Mobile (< 400px) */
@media (max-width: 400px) {
    .lang-toggle .lang-code {
        display: none;
    }

    .lang-toggle {
        padding: 0.4rem 0.6rem;
    }

    .lang-toggle .flag {
        font-size: 1.1rem;
    }
}

/* ============================================
   DARK MODE SUPPORT
   ============================================ */
@media (prefers-color-scheme: dark) {
    .lang-dropdown {
        background: rgba(30, 30, 30, 0.95);
        border-color: rgba(102, 126, 234, 0.3);
    }

    .lang-option {
        color: #e0e0e0;
    }

    .lang-option:not(:last-child) {
        border-bottom-color: rgba(255, 255, 255, 0.08);
    }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
.lang-toggle:focus,
.lang-option:focus {
    outline: 2px solid #667eea;
    outline-offset: 2px;
}

.lang-toggle:focus:not(:focus-visible),
.lang-option:focus:not(:focus-visible) {
    outline: none;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    .lang-toggle,
    .lang-dropdown,
    .lang-option,
    .dropdown-arrow {
        transition: none;
    }

    .check-icon {
        animation: none;
    }
}