/* Header Styles */
:root {
    --primary-blue: #0055A5;
    --primary-blue-alt: #1E90FF;
    --growth-green: #2ECC71;
    --growth-green-alt: #008000;
    --premium-gold: #DAA520;
    --premium-gold-alt: #FFD700;
    --energy-orange: #FF6200;
    --energy-orange-alt: #FFA500;
    --pure-white: #FFFFFF;
    --dark-text: #333333;
    --light-gray: #f5f7fa;
    --medium-gray: #e2e8f0;
    --transition-base: all 0.3s ease;
}

header {
    background-color: var(--primary-blue);
    color: var(--pure-white);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    height: 50px;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--pure-white);
}

.desktop-nav ul {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.desktop-nav a {
    color: var(--pure-white);
    font-weight: 500;
    transition: var(--transition-base);
}

.desktop-nav a:hover {
    color: var(--premium-gold);
}

.language-switcher {
    position: absolute;
    top: 10px;
    right: 20px;
}

.language-switcher a {
    color: var(--pure-white);
    font-size: 0.9rem;
}