/* ════════════════════════════════════════════════════════
   KINWORK — Navigation
   Fichier : css/nav.css
════════════════════════════════════════════════════════ */

/* ── SPA : pages ────────────────────────────────────────── */
.page         { display: none; }
.page.active  { display: block; animation: fadeIn .3s ease; }


/* ── Barre de navigation fixe ───────────────────────────── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  transition: background .4s, border-color .4s;
  border-bottom: 1px solid transparent;
}
#nav.scrolled {
  background: rgba(6,6,6,.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--bdr);
}

/* Logo */
.nav-logo { display: flex; align-items: center; transition: opacity .2s; }
.nav-logo:hover { opacity: .85; }
.nav-logo img { height: 44px; width: auto; }

/* Liens menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
}
.nav-menu a {
  color: var(--w4);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  padding: 10px 16px;
  transition: color .2s;
  position: relative;
}
.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 6px;
  left: 16px; right: 16px;
  height: 1px;
  background: var(--g);
  transform: scaleX(0);
  transition: transform .25s var(--ease);
  transform-origin: left;
}
.nav-menu a:hover          { color: var(--w); }
.nav-menu a:hover::after,
.nav-menu a.active::after  { transform: scaleX(1); }
.nav-menu a.active         { color: var(--w); }

/* CTA nav */
.nav-cta {
  border: 1px solid rgba(184,150,78,.6);
  color: var(--g);
  padding: 9px 22px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  transition: all .25s;
}
.nav-cta:hover {
  background: var(--g);
  color: var(--blk);
  border-color: var(--g);
}

.nav-right { display: flex; align-items: center; gap: 16px; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
}
.hamburger span {
  width: 22px;
  height: 1px;
  background: var(--w6);
  transition: .3s;
  display: block;
}

/* Drawer mobile */
.nav-drawer {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--blk2);
  z-index: 800;
  flex-direction: column;
  padding: 100px 40px 40px;
}
.nav-drawer.open { display: flex; }
.nav-drawer a {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 38px;
  letter-spacing: 3px;
  color: var(--w4);
  padding: 16px 0;
  border-bottom: 1px solid var(--bdr2);
  transition: color .2s, padding-left .2s;
  display: block;
}
.nav-drawer a:hover { color: var(--g); padding-left: 8px; }


/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 768px) {
  #nav              { padding: 0 20px; }
  .nav-menu         { display: none; }
  .nav-right .nav-cta { display: none; }
  .hamburger        { display: flex; }
}