/* Shared site header for thelume.ai sub-pages. Loaded after each page's own <style>
   so these rules override the legacy two-bar header CSS still present in those pages.
   The homepage carries its own copy of this header (transparent-over-video variant). */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@700;800&family=Inter:wght@400;500;600&display=swap');

header.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(0,38,38,0.92);
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 1px 0 rgba(255,255,255,0.08), 0 10px 30px -18px rgba(0,0,0,0.5);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}
header.site-header .header-inner {
    max-width: 1120px; margin: 0 auto; padding: 0 28px; height: 72px;
    display: flex; align-items: center; justify-content: flex-start; gap: 28px;
}
header.site-header .nav-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
header.site-header .nav-logo img { height: 22px; width: auto; display: block; }
header.site-header .nav-logo .word {
    font-family: 'Manrope', 'Inter', system-ui, sans-serif; font-weight: 800; font-size: 1.15rem; color: #fff;
    padding-left: 12px; border-left: 1px solid rgba(255,255,255,0.3); line-height: 1; letter-spacing: -0.02em;
}
header.site-header .nav-links { display: flex; align-items: center; gap: 2px; margin-left: auto; }
header.site-header .nav-links > a:not(.nav-cta),
header.site-header .nav-dropdown-trigger {
    color: rgba(255,255,255,0.86); font-size: 0.92rem; font-weight: 500; font-family: inherit;
    padding: 8px 13px; border-radius: 8px; text-decoration: none; background: none; border: none; cursor: pointer;
    display: inline-flex; align-items: center; gap: 6px; transition: background 0.15s, color 0.15s; line-height: 1.2; margin: 0;
}
header.site-header .nav-links > a:not(.nav-cta):hover,
header.site-header .nav-dropdown:hover .nav-dropdown-trigger,
header.site-header .nav-dropdown:focus-within .nav-dropdown-trigger { background: rgba(255,255,255,0.12); color: #fff; }
header.site-header .nav-links > a.active { background: rgba(255,255,255,0.16); color: #fff; }
header.site-header .caret { width: 10px; height: 10px; opacity: 0.7; transition: transform 0.2s; font-size: 0; }
header.site-header .nav-dropdown { position: relative; display: flex; }
header.site-header .nav-dropdown:hover .caret,
header.site-header .nav-dropdown:focus-within .caret { transform: rotate(180deg); }
header.site-header .dropdown-menu {
    position: absolute; top: calc(100% + 6px); left: 0; min-width: 240px;
    background: #fff; color: #0e1f1f; border-radius: 12px; padding: 8px;
    box-shadow: 0 24px 60px -20px rgba(0,30,30,0.45), 0 0 0 1px rgba(0,0,0,0.04);
    display: none; flex-direction: column; z-index: 1001;
}
header.site-header .dropdown-menu.right { left: auto; right: 0; }
header.site-header .nav-dropdown:hover .dropdown-menu,
header.site-header .nav-dropdown:focus-within .dropdown-menu { display: flex; }
header.site-header .dropdown-menu a {
    padding: 10px 12px; border-radius: 8px; font-size: 0.92rem; text-decoration: none; color: #0e1f1f;
    display: flex; align-items: center; gap: 10px; white-space: nowrap; background: none;
}
header.site-header .dropdown-menu a:hover { background: #f4f7f7; color: #005151; }
header.site-header .dropdown-menu .dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
header.site-header .dropdown-menu .label { font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: #6b7c7c; padding: 8px 12px 4px; font-weight: 600; }
header.site-header .nav-cta {
    margin-left: 8px; padding: 10px 18px; font-size: 0.9rem; border-radius: 999px;
    font-family: 'Manrope', 'Inter', system-ui, sans-serif; font-weight: 700;
    background: #93d500; color: #001a1a; text-decoration: none; display: inline-flex; align-items: center; line-height: 1;
    box-shadow: 0 10px 30px -10px rgba(147,213,0,0.6); transition: transform 0.18s ease, box-shadow 0.18s ease; border: none;
}
header.site-header .nav-cta:hover { transform: translateY(-1px); box-shadow: 0 14px 34px -10px rgba(147,213,0,0.75); background: #93d500; color: #001a1a; }
header.site-header .mobile-toggle { display: none; margin-left: auto; background: none; border: none; cursor: pointer; padding: 6px; flex-direction: column; gap: 5px; }
header.site-header .mobile-toggle span { display: block; width: 24px; height: 2px; background: #fff; border-radius: 2px; }

@media (max-width: 820px) {
    header.site-header .header-inner { padding: 0 20px; }
    header.site-header .nav-links { display: none; }
    header.site-header .nav-links.open {
        display: flex !important; flex-direction: column; align-items: stretch; position: absolute; top: 72px; left: 12px; right: 12px;
        background: #fff; border-radius: 14px; padding: 10px; gap: 2px; box-shadow: 0 30px 60px -20px rgba(0,30,30,0.5);
    }
    header.site-header .nav-links.open > a:not(.nav-cta),
    header.site-header .nav-links.open .nav-dropdown-trigger { color: #0e1f1f; width: 100%; padding: 12px 14px; }
    header.site-header .nav-links.open > a:not(.nav-cta):hover { background: #f4f7f7; }
    header.site-header .nav-links.open > a.active { background: #f4f7f7; color: #005151; }
    header.site-header .nav-links.open .nav-dropdown { flex-direction: column; }
    header.site-header .nav-links.open .dropdown-menu { position: static; display: flex; box-shadow: none; padding: 0 0 6px 14px; min-width: 0; }
    header.site-header .nav-links.open .nav-cta { margin: 8px 0 0; justify-content: center; }
    header.site-header .mobile-toggle { display: flex; }
}