/* Shared nav - top banner + nav (zelfde als index.html) */
:root {
    --max-w: 1200px;
}

/* Wrapper: banner + nav als één vaste header, nav blijft altijd onder banner */
.header-fixed { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; }
.top-banner { background: var(--text, #0F172A); color: white; text-align: center; padding: 0.55rem 1rem; font-size: 0.82rem; font-weight: 500; letter-spacing: 0.01em; flex-shrink: 0; }
.top-banner-label { font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em; }
.top-banner-sep { opacity: 0.4; margin: 0 0.6rem; }
@media (max-width: 480px) {
    .banner-extra { display: none; }
}

.nav { position: relative; background: rgba(255,255,255,0.92); backdrop-filter: blur(16px); border-bottom: 1px solid rgba(226,232,240,0.6); transition: box-shadow 0.3s; }
.nav.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,0.06); }
.nav-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 2rem; height: 64px; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { font-size: 1.5rem; font-weight: 900; color: var(--primary, #0ea5e9); letter-spacing: -0.03em; text-decoration: none; }
.nav-logo:hover, .nav-logo:focus, .nav-logo:active { text-decoration: none; }
.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a { font-size: 0.9rem; font-weight: 500; color: var(--muted, #475569); transition: color 0.2s; text-decoration: none; }
.nav-links a:hover, .nav-links a.active, .nav-links a:focus, .nav-links a:active { color: var(--text, #0F172A); text-decoration: none; }
.nav-dropdown { position: relative; }
.nav-dropdown-trigger { font-size: 0.9rem; font-weight: 500; color: var(--muted, #475569); background: none; border: none; cursor: pointer; display: flex; align-items: center; gap: 0.35rem; font-family: inherit; }
.nav-dropdown-trigger:hover, .nav-dropdown-trigger.active { color: var(--text, #0F172A); }
.nav-dropdown-trigger i { font-size: 0.6rem; transition: transform 0.2s; }
.nav-dropdown.open .nav-dropdown-trigger i { transform: rotate(180deg); }
.nav-dropdown-panel { position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(8px); background: white; border-radius: 12px; box-shadow: 0 12px 40px rgba(0,0,0,0.12); border: 1px solid var(--border, #E2E8F0); min-width: 220px; opacity: 0; visibility: hidden; transition: opacity 0.2s, visibility 0.2s; z-index: 1001; overflow: hidden; }
.nav-dropdown.open .nav-dropdown-panel { opacity: 1; visibility: visible; }
.nav-cat { position: relative; }
.nav-cat-trigger { display: flex; align-items: center; justify-content: space-between; width: 100%; padding: 0.85rem 1.25rem; font-size: 0.95rem; font-weight: 600; color: var(--text, #0F172A); background: none; border: none; border-bottom: 1px solid var(--border, #E2E8F0); cursor: pointer; font-family: inherit; transition: background 0.15s, color 0.15s; }
.nav-cat:last-child .nav-cat-trigger { border-bottom: none; }
.nav-cat:last-child.open .nav-cat-trigger { border-bottom: 1px solid var(--border, #E2E8F0); }
.nav-cat-trigger:hover, .nav-cat.open .nav-cat-trigger { background: var(--bg, #F8FAFC); color: var(--primary, #0ea5e9); }
.nav-cat-trigger i { font-size: 0.55rem; transition: transform 0.2s; color: var(--muted, #475569); }
.nav-cat.open .nav-cat-trigger i { transform: rotate(90deg); color: var(--primary, #0ea5e9); }
.nav-cat-sub { display: none; background: var(--bg, #F8FAFC); border-bottom: 1px solid var(--border, #E2E8F0); }
.nav-cat:last-child .nav-cat-sub { border-bottom: none; }
.nav-cat.open .nav-cat-sub { display: block; }
.nav-cat-sub a { display: block; padding: 0.5rem 1.5rem; font-size: 0.88rem; font-weight: 500; color: var(--text, #0F172A); text-decoration: none; transition: color 0.15s, background 0.15s; }
.nav-cat-sub a:hover { color: var(--primary, #0ea5e9); background: rgba(14,165,233,0.06); }
.nav-cat-sub .nav-cat-overview { font-weight: 600; color: var(--primary, #0ea5e9); border-bottom: 1px solid var(--border, #E2E8F0); }
.nav-cta { background: var(--primary, #0ea5e9); color: white !important; padding: 0.55rem 1.25rem; border-radius: 50px; font-weight: 600; font-size: 0.88rem; transition: all 0.2s; }
.nav-cta:hover { background: var(--primary-dark, #0284c7); transform: translateY(-1px); }
.nav-right { display: flex; align-items: center; gap: 1rem; }
.nav-icon { width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--muted, #475569); transition: all 0.2s; cursor: pointer; position: relative; }
.nav-icon:hover { background: var(--primary-light, #e0f2fe); color: var(--primary, #0ea5e9); }
.cart-badge { position: absolute; top: 2px; right: 2px; background: var(--primary, #0ea5e9); color: white; font-size: 0.6rem; font-weight: 700; width: 16px; height: 16px; border-radius: 50%; display: none; align-items: center; justify-content: center; }
.mobile-toggle { display: none; background: none; border: none; font-size: 1.3rem; color: var(--text, #0F172A); cursor: pointer; }

/* Subpage: body needs padding for fixed header (banner + nav) */
body.has-shared-nav { padding-top: 120px; }

@media (max-width: 900px) {
    .nav-inner { padding: 0 1.25rem; gap: 1.5rem; }
    .nav-logo { font-size: 1.35rem; flex-shrink: 0; }
    .nav-right { gap: 0.75rem; min-width: 0; }
    .nav-icon { width: 36px; height: 36px; }
    .nav-links { display: none; }
    .nav-links.mobile-open {
        display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0;
        background: white; border-bottom: 1px solid var(--border, #E2E8F0);
        padding: 1.5rem 1.25rem 2rem; gap: 0;
        box-shadow: 0 12px 32px rgba(0,0,0,0.12);
        max-height: 75vh; overflow-y: auto; -webkit-overflow-scrolling: touch;
    }
    .nav-links.mobile-open .nav-dropdown { width: 100%; }
    .nav-links.mobile-open .nav-dropdown-trigger {
        width: 100%; justify-content: space-between; padding: 1rem 0; font-size: 1rem; font-weight: 600;
        border-bottom: 1px solid var(--border, #E2E8F0);
    }
    .nav-links.mobile-open .nav-dropdown-panel {
        min-width: 100%; width: 100%; left: 0; right: 0; transform: none; position: static;
        box-shadow: none; border: none; margin-top: 0; padding: 0.5rem 0 1rem;
        background: var(--bg, #F8FAFC); border-radius: 0 0 10px 10px; margin-bottom: 1.25rem;
        overflow: visible;
    }
    .nav-links.mobile-open .nav-cat-trigger {
        padding: 0.75rem 1rem; font-size: 0.95rem; text-align: left;
    }
    .nav-links.mobile-open .nav-cat-sub a {
        padding: 0.65rem 1.25rem; font-size: 0.9rem; display: block; white-space: normal;
    }
    .nav-links.mobile-open > a {
        padding: 1rem 0; font-size: 1rem; font-weight: 500; border-bottom: 1px solid var(--border, #E2E8F0);
    }
    .nav-links.mobile-open .nav-cta {
        margin-top: 1rem; width: auto; align-self: center; justify-content: center; padding: 0.85rem 1.5rem; font-size: 0.95rem;
    }
    .nav-dropdown.open .nav-dropdown-panel { opacity: 1; visibility: visible; }
    .mobile-toggle { display: flex; align-items: center; justify-content: center; }
}
@media (max-width: 600px) {
    .nav-inner { padding: 0 1rem; gap: 1.25rem; }
    .nav-logo { font-size: 1.25rem; }
    .nav-links.mobile-open { padding: 1.25rem 1rem 1.5rem; }
    .nav-links.mobile-open > a { padding: 0.9rem 0; }
    .nav-links.mobile-open .nav-cta { margin-top: 0.75rem; width: auto; align-self: center; padding: 0.85rem 1.25rem; }
}