/* Simple Navigation CSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.site-header {
    background: #ff8c00;
    color: white;
    text-align: center;
    padding: 30px 20px;
}

.site-header h1 {
    font-size: 2rem;
    margin-bottom: 10px;
}

.navbar {
    background: white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
}

.logo {
    color: #ff8c00;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: bold;
}

.nav-menu {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-link {
    color: #333;
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.3s;
}

.nav-link:hover,
.nav-link.active {
    color: #ff8c00;
}

/* Nested Language Menu */
.lang-menu {
    position: relative;
}

.lang-toggle {
    background: white;
    border: 2px solid #ff8c00;
    border-radius: 20px;
    padding: 6px 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #333;
    transition: all 0.3s;
}

.lang-toggle:hover {
    background: #ff8c00;
    color: white;
}

.lang-toggle .arrow {
    font-size: 0.7rem;
    transition: transform 0.3s;
}

.lang-toggle.active .arrow {
    transform: rotate(180deg);
}

.lang-options {
    position: absolute;
    top: calc(100% + 5px);
    right: 0;
    background: white;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    display: none;
    min-width: 120px;
    overflow: hidden;
}

.lang-options.show {
    display: block;
}

.lang-item {
    display: block;
    padding: 10px 15px;
    color: #333;
    text-decoration: none;
    font-size: 0.9rem;
    transition: background 0.3s;
}

.lang-item:hover {
    background: #f5f5f5;
}

.lang-item.active {
    background: rgba(255, 140, 0, 0.1);
    color: #ff8c00;
    font-weight: 600;
}

.hamburger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Mobile Styles */
@media (max-width: 768px) {
    .site-header h1 {
        font-size: 1.5rem;
    }
    
    .hamburger {
        display: flex;
        position: relative;
        z-index: 201;
    }
    
    .hamburger.active {
        position: fixed;
        right: 20px;
        top: 15px;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 0;
        flex-direction: column;
        background: white;
        width: 100%;
        height: 100vh;
        padding: 80px 20px 20px;
        transition: 0.3s;
        gap: 0;
        align-items: flex-start;
        box-shadow: 0 0 10px rgba(0,0,0,0.1);
        z-index: 200;
        overflow-y: auto;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-link {
        font-size: 1.2rem;
        padding: 15px 0;
        width: 100%;
        border-bottom: 1px solid #eee;
    }
    
    /* Mobile Language Menu */
    .lang-menu {
        width: 100%;
        margin-top: 20px;
        position: static;
    }
    
    .lang-toggle {
        width: 100%;
        padding: 12px;
        justify-content: space-between;
        border-radius: 8px;
    }
    
    .lang-options {
        position: static;
        margin-top: 5px;
        width: 100%;
        box-shadow: none;
        border: none;
        background: #f9f9f9;
    }
    
    .lang-item {
        padding: 12px 20px;
        border-bottom: 1px solid #eee;
    }
    
    .lang-item:last-child {
        border-bottom: none;
    }
    
    /* Hamburger Animation */
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
}