/* ═══════════════════════════════════════════════════════════
   shared/nav.css — Navigation unifiée — Maison XCIV
   Utilisé par : collection, pages/*
   (La page d'accueil utilise style.css)
═══════════════════════════════════════════════════════════ */

/* ─── Tokens ─────────────────────────────────────────────── */
:root {
  --c-bg:        #FAF8F4;
  --c-bone:      #FAF8F4;
  --c-beige:     #C4AA8C;
  --c-beige-mid: #B09070;
  --c-beige-pale:#E8DDD0;
  --c-ink:       #0D0C0B;
  --c-ink-soft:  #2A2826;
  --c-black:     #080706;
  --c-white:     #FEFDFB;
  --c-grey:      #7A7570;
  --c-grey-lt:   #BDB9B3;

  --f-serif: 'EB Garamond', Georgia, serif;
  --f-sans:  'Jost', sans-serif;
  --f-caps:  'Cinzel', serif;

  --ease-luxury: cubic-bezier(0.16, 1, 0.3, 1);
  --nav-h: 68px;
}

/* ─── Reset minimal ─────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html {
  font-size: 16px;
  scroll-behavior: smooth;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
body {
  font-family: var(--f-sans);
  background: var(--c-bg);
  color: var(--c-ink);
  overflow-x: hidden;
  cursor: none;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ─── Cursor custom ─────────────────────────────────────── */
#cur-dot {
  position: fixed; z-index: 9999; pointer-events: none;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--c-beige);
  transform: translate(-50%, -50%);
  transition: transform 0.1s, width 0.2s, height 0.2s, background 0.2s;
}
#cur-ring {
  position: fixed; z-index: 9998; pointer-events: none;
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid rgba(196,170,140,0.55);
  transform: translate(-50%, -50%);
  transition: width 0.3s var(--ease-luxury), height 0.3s var(--ease-luxury), border-color 0.2s;
}
body.hovering #cur-dot  { width: 10px; height: 10px; background: var(--c-beige-mid); }
body.hovering #cur-ring { width: 56px; height: 56px; border-color: var(--c-beige); }
@media (hover: none), (pointer: coarse) {
  #cur-dot, #cur-ring { display: none; }
  body { cursor: auto; }
}

/* ═══════════════════════════════════════════════════════════
   MOBILE NAV (overlay slide-down)
═══════════════════════════════════════════════════════════ */
.mobile-nav {
  position: fixed; inset: 0; z-index: 1200;
  background: var(--c-black);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: clamp(18px, 3.5vh, 26px);
  padding-top:    max(env(safe-area-inset-top, 0px), 80px);
  padding-bottom: max(env(safe-area-inset-bottom, 0px), 32px);
  transform: translateY(-100%);
  transition: transform 0.55s var(--ease-luxury);
  pointer-events: none;
  -webkit-overflow-scrolling: touch;
}
.mobile-nav.open { transform: translateY(0); pointer-events: auto; }

.mobile-nav > a {
  font-family: var(--f-serif);
  font-size: clamp(28px, 7vw, 46px);
  font-style: italic;
  color: rgba(254,253,251,0.45);
  letter-spacing: -0.5px;
  transition: color 0.3s;
  -webkit-tap-highlight-color: transparent;
}
.mobile-nav > a:hover,
.mobile-nav > a.active { color: var(--c-bone); }

.mobile-nav-divider {
  width: 40px; height: 1px;
  background: rgba(196,170,140,0.2);
  flex-shrink: 0;
}
.mobile-nav-auth-links {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.mobile-nav-auth-links a,
.mobile-nav-auth-links button {
  font-family: var(--f-sans);
  font-size: clamp(11px, 2.8vw, 14px);
  letter-spacing: 4px;
  text-transform: uppercase;
  color: rgba(254,253,251,0.35);
  font-style: normal;
  transition: color 0.3s;
  -webkit-tap-highlight-color: transparent;
}
.mobile-nav-auth-links a:hover { color: rgba(254,253,251,0.65); }

/* Bouton déconnexion dans le menu mobile */
.mobile-nav-logout {
  background: none; border: none;
  cursor: pointer;
  padding: 4px 0;
}
.mobile-nav-logout:hover { color: rgba(196,170,140,0.7) !important; }

.mobile-nav-sub {
  font-size: 9px; letter-spacing: 5px;
  text-transform: uppercase;
  color: rgba(196,170,140,0.25);
  margin-top: 8px;
}

/* ═══════════════════════════════════════════════════════════
   NAVBAR (toujours solid — fond clair)
═══════════════════════════════════════════════════════════ */
#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h);
  padding: 0 clamp(16px, 4vw, 48px);
  padding-top: env(safe-area-inset-top, 0px);
  height: calc(var(--nav-h) + env(safe-area-inset-top, 0px));
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(250,248,244,0.96);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  border-bottom: 1px solid rgba(13,12,11,0.07);
  transition: background 0.4s var(--ease-luxury);
}

/* Logo */
.nav-logo {
  display: flex; flex-direction: column; align-items: flex-start;
  gap: 1px; line-height: 1;
  -webkit-tap-highlight-color: transparent;
}
.nav-logo-eyebrow {
  font-size: 7px; letter-spacing: 4px; text-transform: uppercase;
  color: var(--c-beige); font-family: var(--f-sans); font-weight: 300;
}
.nav-logo-text {
  font-family: var(--f-caps);
  font-size: 18px; letter-spacing: 5px;
  color: var(--c-ink);
}

/* Liens centrés (desktop) */
.nav-center {
  display: none;
  align-items: center; gap: clamp(20px, 3vw, 48px);
  list-style: none;
}
@media (min-width: 900px) { .nav-center { display: flex; } }

.nav-center a {
  font-size: 9px; font-weight: 400;
  letter-spacing: 3px; text-transform: uppercase;
  color: var(--c-grey);
  position: relative; padding-bottom: 4px;
  transition: color 0.3s;
}
.nav-center a::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 1px; background: var(--c-beige);
  transition: width 0.35s var(--ease-luxury);
}
.nav-center a:hover,
.nav-center a.active { color: var(--c-ink); }
.nav-center a:hover::after,
.nav-center a.active::after { width: 100%; }

/* Partie droite */
.nav-right { display: flex; align-items: center; gap: 16px; }
.nav-auth   { display: flex; align-items: center; gap: 10px; }

.nav-auth-link {
  display: flex; align-items: center;
  color: var(--c-grey);
  transition: color 0.3s;
  -webkit-tap-highlight-color: transparent;
}
.nav-auth-link:hover { color: var(--c-ink); }
.nav-auth-link svg { width: 20px; height: 20px; }

.nav-user-menu { display: flex; align-items: center; gap: 8px; }
.nav-user-name {
  font-size: 9px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--c-beige); font-weight: 400;
}
.nav-logout-btn {
  font-size: 8px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--c-grey-lt); background: none; border: none;
  cursor: pointer; transition: color 0.3s; padding: 4px 0;
}
.nav-logout-btn:hover { color: var(--c-ink); }

.nav-admin-badge {
  font-size: 8px; letter-spacing: 3px; text-transform: uppercase;
  background: var(--c-ink); color: var(--c-bone);
  padding: 5px 10px; border-radius: 2px;
  transition: opacity 0.3s;
}
.nav-admin-badge:hover { opacity: 0.75; }

.nav-btn {
  display: none;
  font-size: 8.5px; font-weight: 400; letter-spacing: 3px;
  text-transform: uppercase; color: var(--c-ink);
  border: 1px solid rgba(13,12,11,0.2);
  padding: 10px 20px;
  transition: all 0.3s var(--ease-luxury);
  -webkit-tap-highlight-color: transparent;
}
@media (min-width: 900px) { .nav-btn { display: inline-block; } }
.nav-btn:hover { background: var(--c-ink); color: var(--c-bone); }

/* Hamburger */
.hamburger {
  -webkit-appearance: none; appearance: none;
  background: transparent; border: none; padding: 4px;
  outline: none; box-shadow: none;
  display: flex; flex-direction: column;
  align-items: flex-end; justify-content: center; gap: 5px;
  width: 44px; min-height: 44px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
@media (min-width: 900px) { .hamburger { display: none; } }
.hamburger span {
  display: block; height: 1px;
  background: var(--c-ink);
  transition: transform 0.4s var(--ease-luxury), opacity 0.3s;
  pointer-events: none;
}
.hamburger span:nth-child(1) { width: 22px; }
.hamburger span:nth-child(2) { width: 15px; }
.hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px); width: 22px;
}
.hamburger.open span:nth-child(2) {
  transform: rotate(-45deg) translate(4px, -4px); width: 22px;
}

/* ── Offset de page pour la navbar fixe ── */
/* Inclut env(safe-area-inset-top) pour compenser le Dynamic Island / notch iPhone */
.nav-offset {
  height: calc(var(--nav-h) + env(safe-area-inset-top, 0px));
}