/* header.css - NATS ENERGY Header Styling (Scoped) */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css');

:root {
    --vf-blue: #004bb5;
    --vf-blue-hover: #003a8c;
    --vf-dark: #111111;
    --vf-light-bg: #f8f9fa;
    --vf-border: #e9ecef;
    --vf-text: #2b2b2b;
    --vf-text-muted: #6c757d;
    --font-primary: 'Plus Jakarta Sans', sans-serif;
    --header-height: 80px;
    --transition: all 0.3s ease;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

/* Scoped overrides to protect header from global conflicts */
.site-header * {
    box-sizing: border-box !important;
}

.site-header *:not(i):not([class*="fa-"]) {
    font-family: var(--font-primary), sans-serif !important;
}

.site-header {
    background-color: #ffffff !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05) !important;
    position: sticky !important;
    top: 0 !important;
    z-index: 1000 !important;
    height: 80px !important;
    display: block !important;
    width: 100% !important;
}

.site-header .header-container {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    height: 100% !important;
    max-width: 1280px !important;
    margin: 0 auto !important;
    padding: 0 24px !important;
    box-sizing: border-box !important;
}

.site-header .logo a {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    text-decoration: none !important;
    background: none !important;
    padding: 0 !important;
}

.site-header .main-nav {
    display: flex !important;
    list-style: none !important;
    height: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    align-items: center !important;
    gap: 10px !important;
    background: none !important;
    box-shadow: none !important;
    position: static !important;
    width: auto !important;
}

.site-header .nav-item {
    position: relative !important;
    height: 100% !important;
    display: flex !important;
    align-items: center !important;
}

.site-header .nav-link {
    padding: 0 20px !important;
    font-size: 0.95rem !important;
    font-weight: 600 !important;
    color: #111111 !important;
    height: 100% !important;
    display: flex !important;
    align-items: center !important;
    text-decoration: none !important;
    background: none !important;
}

.site-header .nav-link:hover, .site-header .nav-item:hover > .nav-link {
    color: #004bb5 !important;
}

.site-header .megamenu {
    position: absolute !important;
    top: 80px !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    width: 90vw !important;
    max-width: 1000px !important;
    background-color: #ffffff !important;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1) !important;
    border-bottom-left-radius: 12px !important;
    border-bottom-right-radius: 12px !important;
    border: 1px solid #e9ecef !important;
    border-top: 3px solid #004bb5 !important;
    padding: 30px !important;
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 24px !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transition: all 0.3s ease !important;
    z-index: 999 !important;
}

.site-header .nav-item:hover .megamenu {
    opacity: 1 !important;
    visibility: visible !important;
}

.site-header .megamenu-column h4 {
    font-size: 0.85rem !important;
    text-transform: uppercase !important;
    color: #6c757d !important;
    letter-spacing: 1px !important;
    margin: 0 0 15px 0 !important;
    border-bottom: 1px solid #e9ecef !important;
    padding-bottom: 8px !important;
    font-weight: 700 !important;
}

.site-header .megamenu-list {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

.site-header .megamenu-list li {
    margin-bottom: 8px !important;
}

.site-header .megamenu-list a {
    font-size: 0.9rem !important;
    font-weight: 500 !important;
    color: #111111 !important;
    display: block !important;
    padding: 4px 0 !important;
    text-decoration: none !important;
}

.site-header .megamenu-list a:hover {
    color: #004bb5 !important;
    padding-left: 5px !important;
}

.site-header .header-cta .btn {
    padding: 10px 20px !important;
    background-color: #004bb5 !important;
    color: #ffffff !important;
    font-weight: 600 !important;
    border-radius: 30px !important;
    font-size: 0.9rem !important;
    text-decoration: none !important;
}

.site-header .header-cta .btn:hover {
    background-color: #003a8c !important;
}

@media (max-width: 768px) {
    .site-header .menu-btn {
        display: block !important;
        background: none !important;
        border: none !important;
        font-size: 1.5rem !important;
        color: #111 !important;
        cursor: pointer !important;
    }
    .site-header .main-nav {
        position: fixed !important;
        top: 80px !important;
        left: -100% !important;
        width: 100% !important;
        height: calc(100vh - 80px) !important;
        background-color: #ffffff !important;
        flex-direction: column !important;
        align-items: center !important;
        padding-top: 40px !important;
        transition: all 0.3s ease !important;
        box-shadow: 0 10px 15px rgba(0,0,0,0.05) !important;
        overflow-y: auto !important;
        gap: 20px !important;
        z-index: 1000 !important;
    }
    .site-header .main-nav.open {
        left: 0 !important;
    }
    .site-header .nav-item {
        width: 100% !important;
        height: auto !important;
        flex-direction: column !important;
        align-items: center !important;
    }
    .site-header .nav-link {
        width: 100% !important;
        justify-content: center !important;
        padding: 15px 0 !important;
    }
    .site-header .header-cta {
        display: none !important;
    }
}