/**
 * Language Switcher Styles
 * Multi-language support for InterviewAI website
 */

.language-switcher {
    position: relative;
    display: inline-flex !important;
    align-items: center;
    gap: 0.5rem;
    margin-left: 1rem;
    visibility: visible !important;
    opacity: 1 !important;
}

.lang-switcher-btn {
    background: transparent;
    border: 2px solid rgba(31, 41, 55, 0.2);
    border-radius: 8px;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-dark, #1F2937);
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    min-width: 40px;
    text-align: center;
}

.lang-switcher-btn:hover {
    background: rgba(102, 126, 234, 0.1);
    border-color: var(--primary-color, #4F46E5);
    color: var(--primary-color, #4F46E5);
}

.lang-switcher-btn.active {
    background: linear-gradient(135deg, var(--gradient-start, #667EEA), var(--gradient-end, #764BA2));
    border-color: transparent;
    color: white;
}

.lang-switcher-btn.active:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

/* Dropdown Style Language Switcher */
.language-switcher-dropdown {
    position: relative;
    display: inline-block;
}

.lang-dropdown-btn {
    display: flex !important;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: white !important;
    border: 2px solid #667EEA !important;
    border-radius: 8px;
    padding: 0.6rem 1rem;
    font-size: 0.875rem;
    font-weight: 700;
    color: #1F2937 !important;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 70px;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3) !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.lang-dropdown-btn:hover {
    background: rgba(102, 126, 234, 0.1);
    border-color: var(--primary-color, #4F46E5);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
    transform: translateY(-1px);
}

/* Hide CSS ::after arrow since we use inline span */
.lang-dropdown-btn::after {
    content: '' !important;
    display: none !important;
}

/* Style the inline arrow span */
.lang-dropdown-btn span + span {
    margin-left: 0.25rem;
    font-size: 0.7rem;
    transition: transform 0.3s ease;
    display: inline-block;
}

.lang-dropdown-btn.open span + span {
    transform: rotate(180deg);
}

.lang-dropdown-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    min-width: 120px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
    overflow: hidden;
}

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

.lang-dropdown-item {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--text-dark, #1F2937);
    text-decoration: none;
    font-weight: 500;
    transition: background 0.2s ease;
    cursor: pointer;
    border: none;
    width: 100%;
    text-align: left;
    background: transparent;
}

.lang-dropdown-item:hover {
    background: rgba(102, 126, 234, 0.1);
}

.lang-dropdown-item.active {
    background: linear-gradient(135deg, var(--gradient-start, #667EEA), var(--gradient-end, #764BA2));
    color: white;
}

.lang-dropdown-item .lang-name {
    display: inline-block;
    margin-left: 0.5rem;
}

/* Ensure visibility - Make it very visible */
.language-switcher {
    z-index: 1001 !important;
    position: relative !important;
    display: inline-flex !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.lang-dropdown-btn {
    z-index: 1002 !important;
    position: relative !important;
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* Standardized Navigation Bar Layout */
.nav-container {
    gap: 1rem !important; /* Add gap between flex items */
    flex-wrap: nowrap !important; /* Prevent wrapping */
}

/* Logo spacing - ensure proper margin from nav links */
.nav-container .logo,
a.logo,
.logo {
    margin-right: 2rem !important; /* Space between logo and nav links - consistent across all pages */
    flex-shrink: 0 !important; /* Don't shrink logo */
    display: inline-block !important;
}

/* Nav links - prevent wrapping, optimize spacing */
.nav-container .nav-links {
    flex: 1 !important; /* Take available space */
    justify-content: center !important; /* Center nav links */
    gap: 1.2rem !important; /* Reduced gap to prevent wrapping */
    flex-wrap: nowrap !important; /* Prevent nav links from wrapping */
    white-space: nowrap !important; /* Prevent text wrapping */
    min-width: 0 !important; /* Allow flex shrinking if needed */
}

/* Individual nav link items */
.nav-container .nav-links li {
    flex-shrink: 0 !important; /* Don't shrink individual items */
}

.nav-container .nav-links a {
    white-space: nowrap !important; /* Prevent text from wrapping to two lines */
    font-size: 0.95rem !important; /* Slightly smaller font for better fit */
    padding: 0.25rem 0.5rem !important; /* Add padding for better touch targets */
    display: inline-block !important;
}

/* Language switcher positioning */
.nav-container .language-switcher {
    margin-left: 1.5rem !important; /* Space from nav-links/CTA button */
    margin-right: 0.5rem !important;
    flex-shrink: 0 !important; /* Don't shrink */
    order: 99 !important; /* Place before mobile toggle */
}

/* Mobile toggle */
.nav-container .mobile-menu-toggle {
    flex-shrink: 0 !important; /* Don't shrink */
    order: 100 !important; /* Place at the very end */
}

/* Nav CTA button - ensure it doesn't wrap */
.nav-container .nav-cta {
    white-space: nowrap !important;
    flex-shrink: 0 !important;
    font-size: 0.9rem !important;
    padding: 0.65rem 1.2rem !important; /* Slightly smaller padding */
}

/* Mobile Styles */
@media (max-width: 768px) {
    .language-switcher {
        margin-left: 0.5rem;
        margin-right: 0.5rem;
    }
    
    .lang-switcher-btn {
        padding: 0.4rem 0.6rem;
        font-size: 0.8rem;
        min-width: 36px;
    }
    
    .lang-dropdown-btn {
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
        min-width: 60px;
    }
    
    .lang-dropdown-menu {
        right: 0;
        left: auto;
    }
}

/* Hero Section Language Switcher (if needed) */
.hero .language-switcher {
    position: absolute;
    top: 100px;
    right: 2rem;
    z-index: 10;
}

.hero .lang-switcher-btn {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-color: rgba(255, 255, 255, 0.3);
    color: white;
}

.hero .lang-switcher-btn:hover,
.hero .lang-switcher-btn.active {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    color: white;
}

/* Ensure proper font rendering for Chinese */
body[lang="zh"] {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'WenQuanYi Micro Hei', Roboto, sans-serif;
}

/* RTL support if needed (not applicable for French/Chinese but good practice) */
body[dir="rtl"] .lang-dropdown-menu {
    right: auto;
    left: 0;
}