/* =====================================================
   Navigatie
===================================================== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  background: var(--bg);
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease), box-shadow var(--ease);
}

.nav.scrolled {
  border-color: var(--border);
  box-shadow: 0 2px 20px rgba(0,0,0,0.07);
}

.nav-inner {
  height: 100%;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}

.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
  transition: opacity var(--ease);
  justify-self: start;
}
.nav-logo:hover { opacity: 0.75; }
.nav-logo span { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  transition: color var(--ease);
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--ease);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

/* Hamburger (mobiel) */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  margin-right: -10px;
  touch-action: manipulation;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--ease), opacity var(--ease);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile-menu {
  display: none;
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 1.25rem clamp(1rem, 4vw, 2.5rem);
}
.nav-mobile-menu.open { display: block; }
.nav-mobile-menu ul { list-style: none; display: flex; flex-direction: column; }
.nav-mobile-menu a {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0.4rem 0;
}
.nav-mobile-menu a:hover { color: var(--text); }

.nav-mobile-cart-link { gap: 0.5rem; }

.nav-mobile-cart-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Nav - winkelwagen icoon */
.nav-cart {
  position: relative;
  display: flex;
  align-items: center;
  color: var(--text-muted);
  transition: color var(--ease);
  justify-self: end;
}
.nav-cart:hover { color: var(--text); }

.nav-cart-count {
  position: absolute;
  top: -6px;
  right: -8px;
  background: var(--accent);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 700;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  padding-top: 1px;
}

/* =====================================================
   Footer
===================================================== */
.footer {
  background: var(--text);
  color: rgba(255,255,255,0.45);
  padding: 2.25rem 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-left { font-size: 0.875rem; }

.footer-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  margin-bottom: 0.2rem;
}

.footer-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.footer-right a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.45);
  transition: color var(--ease);
}
.footer-right a:hover { color: rgba(255,255,255,0.9); }

/* =====================================================
   Responsive - tablet
===================================================== */
@media (max-width: 960px) {
  .products-grid        { grid-template-columns: repeat(2, 1fr); }
  .commission-grid      { grid-template-columns: 1fr; }
  .instagram-grid       { grid-template-columns: repeat(2, 1fr); }
  .shop-layout          { grid-template-columns: 1fr; }
  .product-detail-grid  { grid-template-columns: 1fr; }
  .cart-layout,
  .checkout-layout      { grid-template-columns: 1fr; }
  .cart-summary         { position: static; }

  .shop-sidebar {
    position: static;
    border-bottom: 1px solid var(--border);
    padding-bottom: 1.5rem;
    margin-bottom: 0.5rem;
  }

  .shop-sidebar-nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .shop-sidebar-link { border: 1px solid var(--border); }
}

/* Carousel-pijlen altijd zichtbaar op touch-apparaten */
@media (hover: none) {
  .carousel-arrow { opacity: 1; }
}

/* =====================================================
   Responsive - mobiel
===================================================== */
@media (max-width: 640px) {
  .hero-image-wrap      { aspect-ratio: 4 / 3; }
  .products-grid        { grid-template-columns: 1fr; }
  .nav-links            { display: none; }
  .nav-hamburger        { display: flex; justify-self: end; }
  .nav-inner            { display: flex; justify-content: flex-start; }
  .nav-cart             { margin-left: auto; margin-right: 0.5rem; }

  .about-inner {
    flex-direction: column;
    text-align: center;
  }
  .about-text p { max-width: 100%; }

  .instagram-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .instagram-grid { grid-template-columns: repeat(2, 1fr); }
}