:root {
    --top-bg: #004E89;
    --top-accent: #00c8ff;
    --top-text: #c8d6e5;
    --top-text-hover: #ffffff;
    --top-separator: rgba(255, 255, 255, 0.08);
    --dark: #0A0E27;
}

/* ─── TOP BAR ─────────────────────────────────────── */
#topbar {
    background: var(--dark);
    padding: 10px 0rem;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.78rem;
    letter-spacing: 0.02em;
    border-bottom: 1px solid var(--top-separator);
    position: relative;
    overflow: hidden;
}

/* Subtle shimmer line at bottom */
#topbar::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--top-accent) 40%, transparent 100%);
    opacity: 0.4;
}

#topbar .container-fluid {
    height: 100%;
}

/* ─── PRODUCT LINKS ───────────────────────────────── */
.topbar-products {
    display: flex;
    align-items: center;
    gap: 0;
    height: 100%;
}

.topbar-product-link {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--top-text);
    text-decoration: none;
    padding: 0 14px;
    height: 100%;
    font-family: 'Syne', sans-serif;
    font-weight: 500;
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: color 0.2s, background 0.2s;
    border-right: 1px solid var(--top-separator);
    position: relative;
}

.topbar-product-link:first-child {
    border-left: 1px solid var(--top-separator);
}

.topbar-product-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--top-accent);
    transform: scaleX(0);
    transition: transform 0.25s ease;
}

.topbar-product-link:hover {
    color: var(--top-text-hover);
    background: rgba(0, 200, 255, 0.06);
}

.topbar-product-link:hover::before {
    transform: scaleX(1);
}

.topbar-product-link .dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--top-accent);
    opacity: 0.7;
    flex-shrink: 0;
}

/* ─── SOCIAL ICONS ────────────────────────────────── */
.topbar-socials {
    display: flex;
    align-items: center;
    gap: 2px;
    height: 100%;
}

.topbar-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 100%;
    color: var(--top-text);
    text-decoration: none;
    font-size: 0.88rem;
    transition: color 0.2s, transform 0.2s;
}

.topbar-social-link:hover {
    color: var(--top-accent);
    transform: translateY(-1px);
}


/* Separator before socials */
.topbar-divider {
    width: 1px;
    height: 18px;
    background: var(--top-separator);
    margin: 0 8px;
}

/* ─── DEMO PAGE STYLE ─────────────────────────────── */
body {
    background: #f0f4f8;
}