/* ============================================
   VitroWorks — Header & navigation
   ============================================ */

.site-header {
  position: -webkit-sticky; /* Safari < 13 */
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
  max-width: 1000px; /* narrower than the site's --container-max (1200px) */
}

.site-header__logo {
  display: flex;
  align-items: center;
}

.site-header__logo img {
  height: 28px;
  width: auto;
}

.site-header__desktop-nav {
  display: none;
}

@media (min-width: 1024px) {
  .site-header__desktop-nav {
    display: flex;
    align-items: center;
    gap: var(--space-4);
  }

  .site-header__desktop-nav a {
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--color-navy);
    transition: color var(--duration-fast) var(--ease-standard);
  }

  /* Offerte aanvragen — highlighted call-to-action in bold orange.
     Reverts to the shared cyan on hover and when it's the active page
     (the rules below come later at equal specificity, so they win). */
  .site-header__desktop-nav a.nav-cta {
    color: var(--color-orange);
    font-weight: var(--fw-bold);
  }

  .site-header__desktop-nav a:hover {
    color: var(--color-cyan);
  }

  .site-header__desktop-nav a.is-active {
    color: var(--color-cyan);
    position: relative;
  }

  /* Active indicator: a small blue dot centered under the item. Absolutely
     positioned so it doesn't change the nav's size or spacing. */
  .site-header__desktop-nav a.is-active::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -6px;
    width: 5px;
    height: 5px;
    transform: translateX(-50%);
    border-radius: 50%;
    background: var(--color-cyan);
  }

  .site-header__hamburger {
    display: none !important;
  }
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Language switcher */
.lang-switch {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.lang-switch__button {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: var(--space-1) var(--space-3);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--color-navy);
  display: flex;
  align-items: center;
  gap: 4px;
}

.lang-switch__list {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  min-width: 100px;
  overflow: hidden;
  z-index: 50;
}

.lang-switch__list.is-open {
  display: block;
}

.lang-switch__list a {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
}

.lang-switch__list a:hover,
.lang-switch__list a:focus-visible {
  background: var(--color-off-white);
}

.lang-switch__list a[aria-current="true"] {
  color: var(--color-cyan);
  font-weight: var(--fw-bold);
}

/* Hamburger button */
.site-header__hamburger {
  background: none;
  border: none;
  padding: var(--space-2);
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
}

.site-header__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-navy);
  border-radius: 2px;
}

/* ============================================
   Mobile menu overlay
   ============================================ */
.menu-overlay {
  position: fixed;
  top: 0; right: 0; bottom: 0; left: 0; /* Safari < 14.1 fallback for inset */
  inset: 0;
  background: var(--color-white);
  z-index: 400;
  display: flex;
  flex-direction: column;
}

.menu-overlay:not(.is-open) {
  display: none;
}

.menu-overlay__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--container-pad);
  border-bottom: 1px solid var(--color-border);
}

.menu-overlay__logo img {
  height: 28px;
  width: auto;
}

.menu-overlay__close {
  background: none;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--color-navy);
  padding: var(--space-2);
}

.menu-overlay__nav {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: var(--space-6) var(--container-pad);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.menu-overlay__nav a {
  font-size: var(--fs-lg);
  font-weight: var(--fw-medium);
  color: var(--color-navy);
}

.menu-overlay__nav a.nav-cta {
  color: var(--color-orange);
  font-weight: var(--fw-bold);
}

.menu-overlay__nav a.is-secondary {
  font-size: var(--fs-md);
  color: var(--color-navy-soft);
}

.menu-overlay__nav a.is-active {
  color: var(--color-cyan);
}

/* Active indicator: a small blue dot after the item. */
.menu-overlay__nav a.is-active::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: var(--space-2);
  vertical-align: middle;
  border-radius: 50%;
  background: var(--color-cyan);
}

.menu-overlay__footer {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-6) var(--container-pad);
  border-top: 1px solid var(--color-border);
}

.menu-overlay__icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--color-navy);
  color: var(--color-navy);
}

.menu-overlay__icon-btn svg {
  width: 20px;
  height: 20px;
}

body.menu-open {
  overflow: hidden;
}

body.overlay-open {
  overflow: hidden;
}

/* ============================================
   Legal overlay (Privacy / Cookiebeleid)
   Full-screen sheet with a wide body for comfortable long-form reading.
   ============================================ */
.legal-overlay {
  position: fixed;
  top: 0; right: 0; bottom: 0; left: 0; /* Safari < 14.1 fallback for inset */
  inset: 0;
  background: var(--color-white);
  /* Above the offerte modal (800, form.css): the privacy policy is
     opened from inside that modal and must land on top of it. */
  z-index: 900;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-base) var(--ease-standard);
}

.legal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.legal-overlay__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--container-pad);
  border-bottom: 1px solid var(--color-border);
}

.legal-overlay__title {
  font-size: var(--fs-md);
  font-weight: var(--fw-bold);
}

.legal-overlay__close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-navy);
  padding: var(--space-2);
  flex-shrink: 0;
}

.legal-overlay__body {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: var(--space-6) var(--container-pad);
  max-width: 640px;
  margin-inline: auto;
  width: 100%;
}

/* ============================================
   Nav dropdowns (Glasrenovatie / Over VitroWorks)
   Parent labels are toggle buttons that never navigate; the
   "… overzicht" row inside the panel is the only route to the hub.
   Same markup in the desktop nav and the mobile menu overlay.
   ============================================ */

/* JS toggles the hidden attribute; make sure it always wins. */
.nav-dropdown__panel[hidden] {
  display: none !important;
}

/* The caret is drawn with borders rather than a glyph so it stays crisp
   at any size. Desktop shows no caret at all (see below); the mobile
   accordion shows a large chevron. */
.nav-dropdown__caret {
  display: none;
}

/* ---- Desktop header ---- */
@media (min-width: 1024px) {
  /* Flex (not block) so the toggle isn't laid out on a text baseline,
     which would drop it a pixel below the plain <a> siblings. */
  .site-header__desktop-nav .nav-dropdown {
    position: relative;
    display: flex;
    align-items: center;
  }

  .site-header__desktop-nav .nav-dropdown__toggle {
    display: block;
    background: none;
    border: 0;
    padding: 0;
    cursor: pointer;
    font-family: inherit;
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--color-navy);
    transition: color var(--duration-fast) var(--ease-standard);
  }

  .site-header__desktop-nav .nav-dropdown__toggle:hover,
  .site-header__desktop-nav .nav-dropdown.is-open .nav-dropdown__toggle {
    color: var(--color-cyan);
  }

  .site-header__desktop-nav .nav-dropdown__toggle.is-active {
    color: var(--color-cyan);
    position: relative;
  }

  /* Same active dot as regular nav items. */
  .site-header__desktop-nav .nav-dropdown__toggle.is-active::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -6px;
    width: 5px;
    height: 5px;
    transform: translateX(-50%);
    border-radius: 50%;
    background: var(--color-cyan);
  }

  .site-header__desktop-nav .nav-dropdown__panel {
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%);
    min-width: 260px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    box-shadow: 0 10px 28px rgba(30, 41, 48, 0.12);
    padding: var(--space-2) 0;
    z-index: 150;
  }

  /* Invisible bridge so the pointer can travel from toggle to panel
     without the hover-close firing. */
  .site-header__desktop-nav .nav-dropdown__panel::before {
    content: "";
    position: absolute;
    top: -12px;
    left: 0;
    right: 0;
    height: 12px;
  }

  .site-header__desktop-nav .nav-dropdown__panel a {
    display: block;
    padding: var(--space-2) var(--space-4);
  }

  .site-header__desktop-nav .nav-dropdown__panel a:hover {
    background: #f2f5f7;
  }

  /* Inside the panel the active dot flows inline after the label instead
     of the absolutely-positioned dot under the nav item. */
  .site-header__desktop-nav .nav-dropdown__panel a.is-active {
    position: static;
  }

  .site-header__desktop-nav .nav-dropdown__panel a.is-active::after {
    position: static;
    display: inline-block;
    margin-left: var(--space-2);
    vertical-align: middle;
    transform: none;
  }

  .site-header__desktop-nav .nav-dropdown__overview {
    font-weight: var(--fw-bold);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--space-2);
  }
}

/* ---- Mobile menu overlay (accordion) ---- */
.menu-overlay__nav .nav-dropdown {
  display: flex;
  flex-direction: column;
}

.menu-overlay__nav .nav-dropdown__toggle {
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  font-size: var(--fs-lg);
  font-weight: var(--fw-medium);
  color: var(--color-navy);
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* Large chevron, drawn as a rotated corner so it scales cleanly. */
.menu-overlay__nav .nav-dropdown__caret {
  display: block;
  flex: none;
  width: 14px;
  height: 14px;
  margin-right: 6px;
  border-right: 2.5px solid currentColor;
  border-bottom: 2.5px solid currentColor;
  transform: translateY(-25%) rotate(45deg);
  transition: transform var(--duration-fast) var(--ease-standard);
}

.menu-overlay__nav .nav-dropdown.is-open .nav-dropdown__caret {
  transform: translateY(25%) rotate(225deg);
}

.menu-overlay__nav .nav-dropdown__toggle.is-active {
  color: var(--color-cyan);
}

.menu-overlay__nav .nav-dropdown__panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-3);
  padding: var(--space-1) 0 var(--space-1) var(--space-4);
  border-left: 2px solid var(--color-border);
}

.menu-overlay__nav .nav-dropdown__panel a {
  font-size: var(--fs-md);
}

.menu-overlay__nav .nav-dropdown__overview {
  font-weight: var(--fw-bold);
}