/* ==========================================================================
   nav.css — Hands of Luxury Clean
   --------------------------------------------------------------------------
   Single source of truth voor de .nav header-styling.
   Geladen op ALLE pagina's via enqueue.php (globale laag).

   Bevat:
   - Parity variabelen die de nav nodig heeft (uit home-parity.css verplaatst)
   - .nav, .nav-logo, .nav-wordmark, .nav-links, .nav-cta, .nav-mobile-toggle
   - .scrolled / .is-scrolled scroll-state
   - .nav-close (mobiel)
   - :hover, :focus-visible, :active states op .nav-cta en .nav-links a
   ========================================================================== */

/* ─── NAV TOKENS ─────────────────────────────────────────────────────────
   Parity variabelen die de header nodig heeft.
   Op :root zodat ze op elke pagina beschikbaar zijn, ongeacht welke
   andere stylesheet geladen wordt.
   ───────────────────────────────────────────────────────────────────── */
:root {
  /* Kleuren — warm luxury palette (nav-specifiek) */
  --nav-bg-base:         #0E0C09;
  --nav-text-primary:    #EDE5D8;
  --nav-text-secondary:  #C4B49A;
  --nav-text-muted:      #8A7D6B;
  --nav-gold:            #C9943A;
  --nav-gold-border:     rgba(201, 148, 58, 0.22);
  --nav-border-subtle:   rgba(237, 229, 216, 0.07);
  --nav-accent-gold:     #C9943A;

  /* Spacing */
  --nav-space-2:  0.5rem;
  --nav-space-3:  0.75rem;
  --nav-space-4:  1rem;
  --nav-space-5:  1.25rem;
  --nav-space-6:  1.5rem;
  --nav-space-8:  2rem;
  --nav-space-20: 5rem;

  /* Type */
  --nav-text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --nav-text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);

  /* Fonts */
  --nav-font-display: 'Cormorant Garamond', 'Georgia', serif;

  /* Radius */
  --nav-radius-full: 9999px;

  /* Transition — snappy luxury feel */
  --nav-transition: 180ms cubic-bezier(0.22, 1, 0.36, 1);
}


/* ==========================================================================
   NAV — Glassmorphism Header (fixed)
   ========================================================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--nav-space-4) var(--nav-space-8);
  background: rgba(14, 12, 9, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background 0.3s cubic-bezier(0.22, 1, 0.36, 1),
              backdrop-filter 0.3s cubic-bezier(0.22, 1, 0.36, 1),
              border-color 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}


/* --------------------------------------------------------------------------
   SCROLL STATE — .scrolled / .is-scrolled (gezet door header.js)
   Meer opaque + sterkere blur + subtiele border.
   -------------------------------------------------------------------------- */

.nav.scrolled,
.nav.is-scrolled {
  background: rgba(14, 12, 9, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(237, 229, 216, 0.09);
}


/* ==========================================================================
   NAV — Logo
   ========================================================================== */

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--nav-space-3);
  text-decoration: none;
  color: var(--nav-text-primary);
}

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

.nav-wordmark {
  font-family: var(--nav-font-display);
  font-size: clamp(1rem, 0.8rem + 0.8vw, 1.3rem);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.1;
}


/* ==========================================================================
   NAV — Links (desktop)
   ========================================================================== */

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--nav-space-8);
  list-style: none;
}

.nav-links a {
  font-size: var(--nav-text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--nav-text-secondary);
  transition: color var(--nav-transition);
  min-height: 48px;
  min-width: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.nav-links a:hover {
  color: var(--nav-text-primary);
}

/* Focus state — keyboard navigatie */
.nav-links a:focus-visible {
  color: var(--nav-text-primary);
  outline: 2px solid var(--nav-gold);
  outline-offset: 4px;
  border-radius: 2px;
}

/* Active state — klik feedback */
.nav-links a:active {
  color: var(--nav-gold);
}


/* ==========================================================================
   NAV — Dropdown (Afwerkingen)
   BEM-structuur binnen de bestaande .nav namespace:
     .nav-dropdown          → <li>-container
     .nav-dropdown__toggle  → <button> die het menu togglet
     .nav-dropdown__chevron → SVG-pijl
     .nav-dropdown__menu    → <ul>-paneel met subitems
     .nav-dropdown__item    → individuele <a>-link binnen het paneel
   Zichtbaarheid wordt aangestuurd door:
     - :hover (desktop muis)
     - [data-open="true"] (gezet door header.js op click)
     - :focus-within (keyboard navigatie)
   ========================================================================== */

.nav-dropdown {
  position: relative;
}

.nav-dropdown__toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0;
  margin: 0;
  border: 0;
  background: none;
  cursor: pointer;
  font: inherit;
  font-size: var(--nav-text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--nav-text-secondary);
  min-height: 48px;
  transition: color var(--nav-transition);
}

.nav-dropdown__toggle:hover {
  color: var(--nav-text-primary);
}

.nav-dropdown__toggle:focus-visible {
  color: var(--nav-text-primary);
  outline: 2px solid var(--nav-gold);
  outline-offset: 4px;
  border-radius: 2px;
}

.nav-dropdown__chevron {
  flex-shrink: 0;
  transition: transform var(--nav-transition);
  color: currentColor;
  opacity: 0.75;
}

/* Chevron roteert bij open-state.
   [aria-expanded="true"] wordt door header.js gezet,
   :hover geeft dezelfde visuele feedback zonder JS. */
.nav-dropdown:hover .nav-dropdown__chevron,
.nav-dropdown[data-open="true"] .nav-dropdown__chevron,
.nav-dropdown__toggle[aria-expanded="true"] .nav-dropdown__chevron {
  transform: rotate(180deg);
  opacity: 1;
}

/* Verborgen standaard — soepel in met transform + opacity. */
.nav-dropdown__menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translate(-50%, 10px);
  min-width: 220px;
  padding: 0.6rem 0;
  margin: 0;
  margin-top: 0.6rem;
  list-style: none;
  background: rgba(14, 12, 9, 0.96);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--nav-border-subtle);
  border-radius: 10px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35),
              0 2px 6px rgba(0, 0, 0, 0.25);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s ease,
              visibility 0.3s ease,
              transform 0.3s ease;
  z-index: 110;
}

/* Onzichtbare "brug" tussen toggle en menu zodat hover niet wegvalt
   in de 0.6rem marge boven het menu. */
.nav-dropdown__menu::before {
  content: "";
  position: absolute;
  top: -0.8rem;
  left: 0;
  right: 0;
  height: 0.8rem;
}

/* Open-state: drie triggers, één visueel resultaat. */
.nav-dropdown:hover .nav-dropdown__menu,
.nav-dropdown[data-open="true"] .nav-dropdown__menu,
.nav-dropdown:focus-within .nav-dropdown__menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.nav-dropdown__menu li {
  list-style: none;
  margin: 0;
}

.nav-dropdown__item {
  display: block;
  padding: 0.7rem 1.2rem;
  font-family: inherit;
  font-size: var(--nav-text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--nav-text-secondary);
  white-space: nowrap;
  transition: background var(--nav-transition),
              color var(--nav-transition);
  /* Overschrijft .nav-links a defaults die het tot flex-center zouden zetten. */
  min-height: unset;
  min-width: unset;
}

.nav-dropdown__item:hover {
  background: rgba(201, 148, 58, 0.08);
  color: var(--nav-text-primary);
}

.nav-dropdown__item:focus-visible {
  background: rgba(201, 148, 58, 0.12);
  color: var(--nav-text-primary);
  outline: 2px solid var(--nav-gold);
  outline-offset: -2px;
  border-radius: 2px;
}


/* ==========================================================================
   NAV — CTA Button
   ========================================================================== */

.nav-cta {
  font-size: var(--nav-text-xs) !important;
  letter-spacing: 0.12em !important;
  text-transform: uppercase !important;
  padding: var(--nav-space-2) var(--nav-space-5) !important;
  border: 1px solid var(--nav-gold-border) !important;
  border-radius: var(--nav-radius-full) !important;
  color: var(--nav-gold) !important;
  background: transparent !important;
  transition: background var(--nav-transition),
              color var(--nav-transition),
              box-shadow var(--nav-transition),
              transform 100ms cubic-bezier(0.22, 1, 0.36, 1) !important;
  cursor: pointer;
  text-decoration: none;
}

/* Hover — goud fill + warme glow */
.nav-cta:hover {
  background: var(--nav-gold) !important;
  color: var(--nav-bg-base) !important;
  box-shadow: 0 0 20px rgba(201, 148, 58, 0.25),
              0 0 40px rgba(201, 148, 58, 0.08) !important;
}

/* Focus — duidelijke outline voor keyboard */
.nav-cta:focus-visible {
  outline: 2px solid var(--nav-gold) !important;
  outline-offset: 3px !important;
  box-shadow: 0 0 0 4px rgba(201, 148, 58, 0.15) !important;
}

/* Active — pressed gevoel (snappy) */
.nav-cta:active {
  transform: scale(0.97) !important;
  background: #a8862f !important;
  color: var(--nav-bg-base) !important;
  box-shadow: 0 0 8px rgba(201, 148, 58, 0.12) !important;
  transition-duration: 80ms !important;
}


/* ==========================================================================
   NAV — Mobile toggle (hamburger)
   ========================================================================== */

.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--nav-space-2);
  border: none;
  background: none;
  cursor: pointer;
  min-height: 48px;
  min-width: 48px;
  align-items: center;
  justify-content: center;
}

.nav-mobile-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--nav-text-primary);
  transition: transform var(--nav-transition), opacity var(--nav-transition);
}

/* Focus op mobile toggle */
.nav-mobile-toggle:focus-visible {
  outline: 2px solid var(--nav-gold);
  outline-offset: 2px;
  border-radius: 4px;
}


/* ==========================================================================
   RESPONSIVE — Mobile (max-width: 768px)
   ========================================================================== */

@media (max-width: 768px) {
  .nav {
    padding: var(--nav-space-4);
  }

  .nav-links {
    display: none;
  }

  .nav-mobile-toggle {
    display: flex;
  }

  /* ─── Fullscreen mobiel menu ───────────────────────────────────────
     Links-uitgelijnd, kolom-stack, eigen padding links/rechts.
     Offerte-CTA wordt onderaan gepinned via margin-top: auto. */
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100dvh;
    background: rgba(14, 12, 9, 0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    align-items: stretch;
    justify-content: flex-start;
    gap: 1.75rem;
    z-index: 9000;
    padding: 6rem 2rem 2rem 2rem;
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  /* Staggered fade-in per list-item. */
  .nav-links.open .nav-links__item {
    opacity: 0;
    transform: translateY(20px);
    animation: navMenuItemIn 0.5s cubic-bezier(0.25, 1, 0.5, 1) forwards;
  }

  .nav-links.open .nav-links__item:nth-child(1) { animation-delay: 0.05s; }
  .nav-links.open .nav-links__item:nth-child(2) { animation-delay: 0.1s; }
  .nav-links.open .nav-links__item:nth-child(3) { animation-delay: 0.15s; }
  .nav-links.open .nav-links__item:nth-child(4) { animation-delay: 0.2s; }
  .nav-links.open .nav-links__item:nth-child(5) { animation-delay: 0.25s; }

  @keyframes navMenuItemIn {
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* Hoofdlinks — Cormorant Garamond display-schrift, links-uitgelijnd. */
  .nav-links.open .nav-links__item > a {
    display: inline-block;
    font-family: var(--nav-font-display);
    font-size: clamp(1.6rem, 6vw, 2.2rem);
    font-weight: 300;
    letter-spacing: 0.02em;
    text-transform: none;
    color: var(--nav-text-primary);
    text-decoration: none;
    transition: color 0.2s ease;
    min-height: unset;
    min-width: unset;
    padding: 0;
    text-align: left;
  }

  .nav-links.open .nav-links__item > a:hover {
    color: var(--nav-accent-gold);
  }

  .nav-links.open .nav-links__item > a:focus-visible {
    color: var(--nav-accent-gold);
    outline: 2px solid var(--nav-gold);
    outline-offset: 4px;
    border-radius: 2px;
  }

  /* ─── Mobiele dropdown — toggle + submenu ──────────────────────────
     De parent-button draagt dezelfde display-typografie als de andere
     hoofdlinks. Het submenu is standaard dicht en klapt open bij
     [aria-expanded="true"] (gezet door header.js).
     Submenu-items krijgen sans-typografie, kleiner, uppercase en een
     gouden verticale accent-lijn om hiërarchie visueel te markeren. */
  .nav-links.open .nav-dropdown {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    text-align: left;
    width: 100%;
  }

  .nav-links.open .nav-dropdown__toggle {
    font-family: var(--nav-font-display);
    font-size: clamp(1.6rem, 6vw, 2.2rem);
    font-weight: 300;
    letter-spacing: 0.02em;
    text-transform: none;
    color: var(--nav-text-primary);
    padding: 0;
    min-height: unset;
    width: 100%;
    justify-content: space-between;
    gap: 0.6rem;
  }

  .nav-links.open .nav-dropdown__chevron {
    width: 14px;
    height: 9px;
    color: var(--nav-accent-gold);
    opacity: 1;
  }

  /* Submenu: dicht standaard, opent via max-height + opacity. */
  .nav-links.open .nav-dropdown__menu {
    position: static;
    transform: none;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.9rem;
    padding: 0;
    padding-left: 1.5rem;
    margin: 0;
    margin-top: 0;
    max-height: 0;
    overflow: hidden;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: none;
    border-left: 1px solid var(--nav-gold-border);
    border-radius: 0;
    box-shadow: none;
    min-width: 0;
    width: 100%;
    transition: max-height 0.35s cubic-bezier(0.22, 1, 0.36, 1),
                opacity 0.25s ease,
                margin-top 0.25s ease;
  }

  .nav-links.open .nav-dropdown__menu::before {
    display: none;
  }

  /* Opening gebeurt op [data-open="true"] gezet door header.js. */
  .nav-links.open .nav-dropdown[data-open="true"] .nav-dropdown__menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    max-height: 30rem;
    margin-top: 1.1rem;
    padding-top: 0.1rem;
    padding-bottom: 0.2rem;
  }

  .nav-links.open .nav-dropdown__menu li {
    width: 100%;
  }

  .nav-links.open .nav-dropdown__item {
    font-family: 'Satoshi', 'Inter', system-ui, -apple-system, sans-serif;
    font-size: 0.95rem;
    font-weight: 400;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--nav-text-muted);
    padding: 0.25rem 0;
    background: transparent;
  }

  .nav-links.open .nav-dropdown__item:hover,
  .nav-links.open .nav-dropdown__item:focus-visible {
    background: transparent;
    color: var(--nav-text-primary);
  }

  /* ─── Offerte CTA — sticky onderaan het open menu ──────────────────
     Niet meer verborgen op mobiel. De CTA is de harde conversieknop
     en moet altijd zichtbaar zijn zodra het menu open is. */
  .nav-links.open .nav-links__item--cta {
    margin-top: auto;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(237, 229, 216, 0.08);
  }

  .nav-links.open .nav-cta {
    display: block !important;
    width: 100%;
    text-align: center;
    background: var(--nav-gold) !important;
    color: var(--nav-bg-base) !important;
    border: 1px solid var(--nav-gold) !important;
    font-family: 'Satoshi', 'Inter', system-ui, -apple-system, sans-serif !important;
    font-size: 0.95rem !important;
    font-weight: 500 !important;
    letter-spacing: 0.14em !important;
    text-transform: uppercase !important;
    padding: 1.1rem 1.5rem !important;
    border-radius: var(--nav-radius-full) !important;
    box-shadow: 0 8px 24px rgba(201, 148, 58, 0.22),
                0 0 0 1px rgba(201, 148, 58, 0.18) inset !important;
  }

  .nav-links.open .nav-cta:hover {
    background: #d4a24a !important;
    color: var(--nav-bg-base) !important;
  }

  .nav-links.open .nav-cta:active {
    transform: scale(0.98);
    background: #a8862f !important;
  }

  /* Close button — SVG-based, consistent op iOS Safari */
  .nav-close {
    position: fixed;
    top: var(--nav-space-4);
    right: var(--nav-space-4);
    color: var(--nav-text-secondary);
    background: none;
    border: none;
    cursor: pointer;
    display: none;
    width: 48px;
    height: 48px;
    align-items: center;
    justify-content: center;
    z-index: 9001;
    transition: color 0.2s ease, transform 100ms ease;
    padding: 0;
  }

  .nav-close svg {
    width: 20px;
    height: 20px;
  }

  .nav-close:hover {
    color: var(--nav-text-primary);
  }

  .nav-close:active {
    transform: scale(0.92);
    transition-duration: 80ms;
  }

  .nav-close:focus-visible {
    outline: 2px solid var(--nav-gold);
    outline-offset: 2px;
    border-radius: 4px;
  }

  .nav-links.open .nav-close {
    display: flex;
  }
}


/* ==========================================================================
   EXTRA SMALL — Responsive fix (max-width: 480px)
   ========================================================================== */

@media (max-width: 480px) {
  .nav-links.open {
    gap: 1.5rem;
    padding: 5.5rem 1.5rem 1.75rem 1.5rem;
  }

  .nav-links.open .nav-links__item > a,
  .nav-links.open .nav-dropdown__toggle {
    font-size: clamp(1.5rem, 7vw, 2rem);
  }
}