/* Header Styles */
#header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    transition: all 0.3s ease;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--gray-900);
    text-decoration: none;
}

.logo-image {
    width: 40px;
    height: 40px;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.logo:hover .logo-image {
    transform: scale(1.05);
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-8);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-6);
    list-style: none;
}

.nav-link {
    font-weight: 500;
    color: var(--gray-700);
    text-decoration: none;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--primary-orange);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-orange);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

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

.language-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    background: var(--gray-100);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2) var(--spacing-3);
    color: var(--gray-700);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.language-toggle:hover {
    background: var(--gray-200);
    border-color: var(--primary-orange);
}

.language-toggle i:first-child {
    color: var(--primary-orange);
}

.language-toggle i:last-child {
    font-size: var(--font-size-xs);
    transition: transform 0.3s ease;
}

.language-dropdown.active .language-toggle i:last-child {
    transform: rotate(180deg);
}

.language-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-2);
    min-width: 150px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

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

.language-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-2) var(--spacing-3);
    color: var(--gray-700);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    font-size: var(--font-size-sm);
}

.language-option:hover {
    background: var(--gray-100);
    color: var(--primary-orange);
}

.flag {
    font-size: var(--font-size-lg);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: var(--font-size-xl);
    color: var(--gray-700);
    cursor: pointer;
    padding: var(--spacing-2);
}

.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border-top: 1px solid var(--gray-200);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-6);
}

.mobile-menu.active {
    display: block;
}

.mobile-nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.mobile-nav-link {
    font-weight: 500;
    color: var(--gray-700);
    text-decoration: none;
    padding: var(--spacing-3) 0;
    border-bottom: 1px solid var(--gray-100);
    transition: color 0.3s ease;
}

.mobile-nav-link:hover {
    color: var(--primary-orange);
}

.mobile-header-actions {
    margin-top: var(--spacing-6);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

/* Header Scroll Effect */
#header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .header-container {
        height: 60px;
    }
    
    .logo {
        font-size: var(--font-size-lg);
    }
    
    .logo-icon {
        width: 35px;
        height: 35px;
        font-size: var(--font-size-base);
    }
}

@media (max-width: 480px) {
    .header-container {
        padding: 0 var(--spacing-3);
    }
    
    .logo {
        font-size: var(--font-size-base);
    }
}