/* =========================================================
   MALEA · Navigation (desktop bar + mobile overlay)
   ========================================================= */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-nav);
  padding-block: var(--s-4);
  background: linear-gradient(180deg, rgba(5, 10, 24, .82), rgba(5, 10, 24, 0));
  transform: translateY(-100%);
  opacity: 0;
  transition: transform .7s var(--ease-out), opacity .7s var(--ease-out),
              background .5s ease, border-color .5s ease;
  border-bottom: 1px solid transparent;
}
.nav.is-visible { transform: translateY(0); opacity: 1; }
html.js-opening .nav {
  transition: transform .96s var(--op-ease, var(--ease-out)), opacity .96s var(--op-ease, var(--ease-out)),
              background .5s ease, border-color .5s ease;
}
html.opening-nav-visible .nav { transform: translateY(0); opacity: 1; }
.nav.is-solid {
  background: rgba(5, 10, 24, .78);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--gold-line);
}

.nav__inner {
  width: var(--content);
  max-width: var(--content-max);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-5);
}
.nav__logo {
  font-family: var(--font-display);
  font-size: clamp(20px, 2vw, 26px);
  letter-spacing: .20em;
  padding-left: .20em;
  color: var(--gold);
}
.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(20px, 2.4vw, 44px);
}
.nav__links a {
  font-size: var(--fs-micro);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  position: relative;
  padding-block: 6px;
  transition: color .4s var(--ease-soft);
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .45s var(--ease-out);
}
.nav__links a:hover { color: var(--ink); }
.nav__links a:hover::after { transform: scaleX(1); transform-origin: left; }

.nav__cta { display: inline-flex; }
.nav__cta .btn { padding: .85em 1.6em; }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
}
.nav__burger span {
  width: 24px; height: 1.5px; border-radius: 2px;
  background: var(--ink);
  transition: background .4s var(--ease-soft), transform .4s var(--ease-out);
}
.nav__burger:hover span { background: var(--gold); }

/* ---- Mobile overlay menu ---- */
.menu {
  position: fixed;
  inset: 0;
  z-index: var(--z-menu);
  display: flex;
  flex-direction: column;
  padding-inline: 0;             /* zones self-centre to the --content column */
  padding-block:
    max(var(--s-4), env(safe-area-inset-top))
    max(var(--s-6), env(safe-area-inset-bottom));
  background: var(--bg-night);
  opacity: 0;
  visibility: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  transition: opacity .55s var(--ease-out), visibility .55s;
}
.menu.is-open { opacity: 1; visibility: visible; }

.menu__bg {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 92% 48% at 50% -8%, rgba(94,141,190,.16), transparent 60%),
    radial-gradient(ellipse 80% 46% at 50% 108%, rgba(216,183,108,.10), transparent 62%),
    linear-gradient(180deg, var(--bg-void) 0%, var(--bg-night) 48%, var(--bg-void) 100%);
}
.menu__bg::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 46%, transparent 56%, rgba(4,8,18,.55) 100%);
}

/* — top bar — */
.menu__top {
  position: relative; z-index: 2; flex: 0 0 auto;
  width: var(--content); max-width: var(--content-max);
  margin-inline: auto; margin-bottom: clamp(20px, 4vh, 48px);
  display: flex; align-items: center; justify-content: space-between;
}
/* logo is a pixel-clone of .nav__logo so it doesn't shift on open */
.menu__logo {
  font-family: var(--font-display);
  font-size: clamp(20px, 2vw, 26px);
  letter-spacing: .20em; padding-left: .20em;
  color: var(--gold);
}
/* same 40px footprint as the burger → close sits exactly where it was */
.menu__close {
  position: relative; width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid var(--gold-line);
  background: rgba(5, 10, 24, .32);
  transition: border-color .4s var(--ease-soft), background .4s var(--ease-soft);
}
.menu__close:hover { border-color: var(--gold-soft); background: rgba(5, 10, 24, .5); }
.menu__close::before, .menu__close::after {
  content: ""; position: absolute; top: 50%; left: 50%;
  width: 16px; height: 1.5px; background: var(--ink);
  transition: background .4s var(--ease-soft);
}
.menu__close::before { transform: translate(-50%, -50%) rotate(45deg); }
.menu__close::after  { transform: translate(-50%, -50%) rotate(-45deg); }
.menu__close:hover::before, .menu__close:hover::after { background: var(--gold); }

/* — navigation list (editorial, numbered, ruled) — */
.menu__links {
  position: relative; z-index: 2;
  flex: 0 1 auto; min-height: 0;
  width: var(--content); max-width: var(--content-max);
  margin: auto;                  /* centre in free space (vertical) + content column */
  display: flex; flex-direction: column;
}
.menu__links a {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  column-gap: clamp(16px, 5vw, 26px);
  padding-block: clamp(15px, 2.3vh, 24px);
  border-bottom: 1px solid var(--ink-ghost);
  opacity: 0; transform: translateY(12px);
  transition: opacity .6s var(--ease-out), transform .6s var(--ease-out);
}
.menu__links a:first-child { border-top: 1px solid var(--ink-ghost); }
.menu__num {
  font-family: var(--font-body);
  font-size: var(--fs-micro);
  letter-spacing: .16em;
  color: var(--gold-soft);
  font-variant-numeric: tabular-nums;
  transition: color .4s var(--ease-soft);
}
.menu__label {
  font-family: var(--font-display);
  font-size: clamp(30px, 8vw, 40px);
  line-height: 1.05; letter-spacing: .015em;
  color: var(--ink-soft);
  transition: color .4s var(--ease-soft), transform .5s var(--ease-out);
}
.menu__arrow {
  position: relative; align-self: center;
  width: 20px; height: 8px;
  opacity: 0; transform: translateX(-8px);
  transition: opacity .4s var(--ease-soft), transform .5s var(--ease-out);
}
.menu__arrow::before {
  content: ""; position: absolute; top: 50%; left: 0; right: 4px;
  height: 1px; background: var(--gold); transform: translateY(-50%);
}
.menu__arrow::after {
  content: ""; position: absolute; top: 50%; right: 3px;
  width: 6px; height: 6px;
  border-top: 1px solid var(--gold); border-right: 1px solid var(--gold);
  transform: translateY(-50%) rotate(45deg);
}
.menu__links a:hover .menu__label,
.menu__links a:focus-visible .menu__label { color: var(--ink); transform: translateX(6px); }
.menu__links a:hover .menu__num,
.menu__links a:focus-visible .menu__num { color: var(--gold); }
.menu__links a:hover .menu__arrow,
.menu__links a:focus-visible .menu__arrow { opacity: 1; transform: translateX(0); }

/* staggered entrance — transform/opacity only, so colour stays snappy */
.menu.is-open .menu__links a { opacity: 1; transform: none; }
.menu.is-open .menu__links a:nth-child(1) { transition-delay: .12s; }
.menu.is-open .menu__links a:nth-child(2) { transition-delay: .18s; }
.menu.is-open .menu__links a:nth-child(3) { transition-delay: .24s; }
.menu.is-open .menu__links a:nth-child(4) { transition-delay: .30s; }
.menu.is-open .menu__links a:nth-child(5) { transition-delay: .36s; }

/* — footer: CTA + contacts — */
.menu__foot {
  position: relative; z-index: 2; flex: 0 0 auto;
  width: var(--content); max-width: var(--content-max);
  margin-inline: auto; margin-top: clamp(28px, 5vh, 56px);
  display: flex; flex-direction: column; gap: clamp(18px, 3vh, 26px);
  opacity: 0; transform: translateY(12px);
  transition: opacity .6s var(--ease-out), transform .6s var(--ease-out);
}
.menu.is-open .menu__foot { opacity: 1; transform: none; transition-delay: .34s; }
.menu__cta-btn { width: 100%; justify-content: center; }

@media (prefers-reduced-motion: reduce) {
  .menu__links a, .menu__foot { transition: opacity .3s linear; transform: none; }
}

@media (max-width: 980px) {
  /* Nav stays hidden on the intro (first screen) and reveals on scroll (from the
     hero) via the .is-visible class — no forced visibility here. Keep the safe-area
     top inset so the bar/logo align with the menu once it appears. */
  .nav { padding-top: max(var(--s-4), env(safe-area-inset-top)); }
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: flex; }
}