/* =============================================================
   Navigation – Vitaliteitswinkel
   Topbalk, sticky header, hamburger, mobile nav
   ============================================================= */

/* ---- Topbalk / Aankondiging ---- */
.site-topbar {
  padding: 8px 20px;
  text-align: center;
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  line-height: 1.5;
  transition: background var(--ease), color var(--ease);
}

.site-topbar a {
  text-decoration: underline;
  font-weight: 700;
}

/* Stijlen per topbar-type (ingesteld via ACF + PHP class) */
.site-topbar--info {
  background: var(--color-info-bg);
  color: var(--color-info-tekst);
  border-bottom: 2px solid var(--color-amber);
}

.site-topbar--info a {
  color: var(--color-bruin);
}

.site-topbar--succes {
  background: var(--color-success-bg);
  color: var(--color-success-tekst);
  border-bottom: 2px solid rgba(255,255,255,0.2);
}

.site-topbar--succes a {
  color: var(--color-amber-pale);
}

.site-topbar--alert {
  background: var(--color-alert-bg);
  color: var(--color-alert-tekst);
  border-bottom: 2px solid rgba(255,255,255,0.2);
}

.site-topbar--alert a {
  color: #ffcdd2;
}

/* ---- Site header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(247,243,236,0.97);
  border-bottom: 1px solid var(--border-groen);
  transition: box-shadow var(--ease);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.site-header.is-scrolled {
  box-shadow: 0 2px 20px rgba(44,31,14,0.10);
}

.header-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* ---- Logo ---- */
.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.site-logo img {
  height: 48px;
  width: auto;
}

.site-logo-svg {
  flex-shrink: 0;
}

.site-logo-text {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--color-bruin);
  line-height: 1.1;
}

.site-logo-text span {
  color: var(--color-groen);
  font-style: italic;
}

/* ---- Hoofdnavigatie ---- */
.header-nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.menu-main {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.menu-main > li > a {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-bruin-mid);
  position: relative;
  transition: color var(--ease);
  padding: 4px 0;
}

.menu-main > li > a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--color-amber);
  transition: width var(--ease);
}

.menu-main > li > a:hover,
.menu-main > li.current-menu-item > a,
.menu-main > li.current-menu-ancestor > a {
  color: var(--color-bruin);
}

.menu-main > li > a:hover::after,
.menu-main > li.current-menu-item > a::after {
  width: 100%;
}

/* ---- Header CTA ---- */
.header-cta {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.header-cart-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--color-groen);
  border: 1.5px solid var(--color-groen);
  padding: 8px 18px;
  border-radius: var(--radius);
  transition: var(--ease);
}

.header-cart-btn:hover {
  background: var(--color-groen);
  color: var(--color-creme);
}

.header-cart-btn svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

/* Cart badge */
.cart-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-amber);
  color: var(--color-bruin);
  font-size: 0.65rem;
  font-weight: 700;
  line-height: 1;
}

/* ---- Hamburger ---- */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
  width: 32px;
  height: 32px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--color-bruin);
  transition: var(--ease);
  transform-origin: center;
}

.hamburger.is-open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.hamburger.is-open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.is-open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ---- Mobile nav ---- */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(247,243,236,0.99);
  z-index: 199;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.mobile-nav.is-open {
  display: flex;
}

.mobile-nav .menu {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-nav .menu a {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 400;
  color: var(--color-bruin-mid);
  transition: color var(--ease);
}

.mobile-nav .menu a:hover {
  color: var(--color-groen);
}

.mobile-nav-cta {
  margin-top: 8px;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .header-inner {
    padding: 0 28px;
    height: var(--nav-height-mobile);
  }

  .header-nav {
    display: none;
  }

  .header-cart-btn {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .mobile-nav {
    top: var(--nav-height-mobile);
  }
}

@media (max-width: 640px) {
  .header-inner {
    padding: 0 20px;
  }

  .site-logo img {
    height: 38px;
  }

  .site-logo-text {
    font-size: 1.1rem;
  }
}