/* ============================================================
   AURA AVENUE — aura.css
   Site-wide luxury design system: tokens, type scale, the
   full-viewport menu, and shared chrome. Loaded by every public
   page. Page-specific modules load on top of this.
   ============================================================ */

:root {
  /* Ground */
  --au-ink:     #0B0B0C;
  --au-ink-2:   #101012;
  --au-panel:   #141416;
  --au-panel-2: #1A1A1D;

  /* Line */
  --au-line:    rgba(240, 236, 227, 0.10);
  --au-line-2:  rgba(240, 236, 227, 0.20);

  /* Metal + cream */
  --au-bronze:    #B08D57;
  --au-bronze-hi: #CBA672;
  --au-cream:     #F0ECE3;
  --au-muted:     #9A968E;

  /* Type */
  --au-display: "Cormorant Garamond", "Iowan Old Style", Georgia, serif;
  --au-mark:    "Cinzel", "Iowan Old Style", Georgia, serif;
  --au-body:    "EB Garamond", "Iowan Old Style", Georgia, serif;

  --au-ease:    cubic-bezier(0.16, 1, 0.3, 1);
  --au-ease-io: cubic-bezier(0.65, 0, 0.35, 1);

  --au-wrap:    1180px;
  --au-gutter:  clamp(1.1rem, 4vw, 3rem);
  --au-bar:     4.25rem;
}

*, *::before, *::after { box-sizing: border-box; }

.au-body {
  margin: 0;
  background: var(--au-ink);
  color: var(--au-cream);
  font-family: var(--au-body);
  font-size: clamp(1rem, 0.97rem + 0.15vw, 1.09rem);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
.au-body img, .au-body video { display: block; max-width: 100%; }
.au-body a { color: inherit; }
.au-body.is-locked { overflow: hidden; }

.au-wrap { max-width: var(--au-wrap); margin: 0 auto; padding: clamp(2.5rem, 6vh, 4.5rem) var(--au-gutter); }

.au-kicker {
  margin: 0 0 0.8rem;
  font-family: var(--au-body);
  font-size: 0.7rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--au-bronze);
}
.au-h1 {
  font-family: var(--au-display); font-weight: 300;
  font-size: clamp(2.3rem, 1.3rem + 4vw, 4.6rem);
  line-height: 1.04; letter-spacing: -0.01em; margin: 0 0 1.2rem;
}
.au-h2 {
  font-family: var(--au-display); font-weight: 300;
  font-size: clamp(1.75rem, 1.2rem + 2vw, 3rem);
  line-height: 1.12; letter-spacing: -0.005em; margin: 0 0 1rem;
}
.au-h3 {
  font-family: var(--au-display); font-weight: 400;
  font-size: clamp(1.2rem, 1rem + 0.7vw, 1.5rem);
  line-height: 1.25; margin: 0 0 0.6rem;
}
.au-lede { max-width: 62ch; color: var(--au-muted); font-size: 1.08em; margin: 0 0 2rem; }

.au-sr {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.au-skip {
  position: absolute; left: 0.6rem; top: -4rem; z-index: 200;
  padding: 0.7rem 1.1rem; background: var(--au-bronze); color: var(--au-ink);
  font-size: 0.76rem; letter-spacing: 0.16em; text-transform: uppercase; text-decoration: none;
  transition: top 0.2s var(--au-ease);
}
.au-skip:focus { top: 0.6rem; }

/* ══════════════ Top bar ══════════════ */
.au-bar {
  position: fixed; inset: 0 0 auto 0; z-index: 90;
  height: var(--au-bar);
  display: flex; align-items: center; gap: 1rem;
  padding: 0 var(--au-gutter);
  transition: background 0.4s var(--au-ease), border-color 0.4s var(--au-ease);
  border-bottom: 1px solid transparent;
}
.au-bar.is-solid {
  background: rgba(11, 11, 12, 0.88);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--au-line);
}

.au-mark {
  font-family: var(--au-mark); font-weight: 400;
  font-size: clamp(0.82rem, 0.75rem + 0.3vw, 1rem);
  letter-spacing: 0.24em; text-transform: uppercase; text-decoration: none;
  transition: opacity 0.35s var(--au-ease);
}
.au-mark em { font-style: normal; color: var(--au-bronze); }

.au-bar__end { margin-left: auto; display: flex; align-items: center; gap: clamp(0.6rem, 2vw, 1.2rem); }

.au-enquire {
  padding: 0.55rem 1.15rem; border: 1px solid var(--au-line-2); border-radius: 100px;
  font-size: 0.66rem; letter-spacing: 0.2em; text-transform: uppercase; text-decoration: none;
  color: var(--au-cream); white-space: nowrap;
  transition: border-color 0.3s var(--au-ease), color 0.3s var(--au-ease);
}
.au-enquire:hover { border-color: var(--au-bronze); color: var(--au-bronze-hi); }

/* ---- Burger ---- */
.au-burger {
  position: relative; z-index: 3;
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.5rem 0; background: none; border: 0; cursor: pointer;
  color: inherit; font: inherit;
}
.au-burger__label {
  font-family: var(--au-body); font-size: 0.66rem;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--au-muted);
  transition: color 0.3s var(--au-ease);
}
.au-burger:hover .au-burger__label { color: var(--au-cream); }
.au-burger__lines { position: relative; width: 26px; height: 10px; }
.au-burger__lines span {
  position: absolute; left: 0; width: 100%; height: 1px;
  background: currentColor;
  transition: transform 0.45s var(--au-ease), opacity 0.25s var(--au-ease);
}
.au-burger__lines span:nth-child(1) { top: 0; }
.au-burger__lines span:nth-child(2) { top: 9px; }
.au-burger[aria-expanded="true"] .au-burger__lines span:nth-child(1) { transform: translateY(4.5px) rotate(45deg); }
.au-burger[aria-expanded="true"] .au-burger__lines span:nth-child(2) { transform: translateY(-4.5px) rotate(-45deg); }
.au-burger:focus-visible { outline: 1px solid var(--au-bronze); outline-offset: 6px; }

/* ══════════════ Full-viewport menu ══════════════ */
.au-menu {
  position: fixed; inset: 0; z-index: 80;
  visibility: hidden;
  transition: visibility 0s linear 0.95s;
}
.au-menu.is-open { visibility: visible; transition-delay: 0s; }

/* Curved wipe. Built on transform, not clip-path: clip-path shapes
   (ellipse/circle/inset alike) do not interpolate in every engine and
   silently hold their start value. An oversized rounded panel sliding
   up gives the same curved leading edge on a property that always
   animates. */
.au-menu__scrim { position: absolute; inset: 0; overflow: hidden; }
.au-menu__wipe {
  position: absolute; top: 0; left: -25%;
  width: 150%; height: 132%;
  border-radius: 50% 50% 0 0 / 14% 14% 0 0;
  background: radial-gradient(120% 90% at 50% 88%, #141417 0%, #0A0A0B 52%, #060607 100%);
  transform: translateY(100%);
  transition: transform 0.9s var(--au-ease), border-radius 0.9s var(--au-ease);
  will-change: transform;
}
.au-menu.is-open .au-menu__wipe { transform: translateY(-14%); border-radius: 0; }

.au-menu__inner {
  position: relative; height: 100%;
  max-width: var(--au-wrap); margin: 0 auto;
  padding: calc(var(--au-bar) + clamp(1.5rem, 5vh, 4rem)) var(--au-gutter) clamp(1.5rem, 5vh, 3rem);
  display: grid; gap: clamp(1.5rem, 5vw, 4rem);
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  align-content: start;
  overflow-y: auto; overscroll-behavior: contain;
}
@media (max-width: 860px) { .au-menu__inner { grid-template-columns: 1fr; } }

/* ---- Primary stack ---- */
.au-menu__primary { list-style: none; margin: 0; padding: 0; }
.au-menu__primary li { overflow: hidden; }
.au-menu__link {
  display: block; position: relative;
  padding: clamp(0.35rem, 1.4vh, 0.75rem) 0;
  font-family: var(--au-display); font-weight: 300;
  font-size: clamp(2rem, 1.1rem + 3.6vw, 4rem);
  line-height: 1.14; letter-spacing: -0.01em;
  text-decoration: none; color: var(--au-cream);
  transform: translateY(115%);
  transition: transform 0.85s var(--au-ease), color 0.3s var(--au-ease);
}
.au-menu.is-open .au-menu__link { transform: translateY(0); }
.au-menu__link:hover, .au-menu__link:focus-visible { color: var(--au-bronze-hi); }
.au-menu__link:focus-visible { outline: none; text-decoration: underline; text-underline-offset: 0.18em; }
.au-menu__link em {
  font-family: var(--au-body); font-style: normal;
  font-size: 0.28em; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--au-muted); vertical-align: middle; margin-left: 0.9em;
}

/* ---- Secondary column ---- */
.au-menu__side { display: grid; gap: clamp(1.4rem, 4vh, 2.4rem); align-content: start; }
.au-menu__sub { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.55rem; }
.au-menu__subhead {
  margin: 0 0 0.9rem; padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--au-line);
  font-size: 0.63rem; letter-spacing: 0.28em; text-transform: uppercase; color: var(--au-bronze);
}
.au-menu__sublink {
  font-size: 0.8rem; letter-spacing: 0.11em; text-transform: uppercase;
  text-decoration: none; color: var(--au-muted);
  transition: color 0.25s var(--au-ease);
}
.au-menu__sublink:hover, .au-menu__sublink:focus-visible { color: var(--au-cream); }
.au-menu__meta { font-size: 0.86rem; color: var(--au-muted); }
.au-menu__meta a { color: var(--au-bronze); text-decoration: none; }
.au-menu__meta a:hover { color: var(--au-bronze-hi); }

/* Staggered entrance for the side column */
.au-menu__side > * { opacity: 0; transform: translateY(1rem); transition: opacity 0.7s var(--au-ease), transform 0.7s var(--au-ease); }
.au-menu.is-open .au-menu__side > * { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .au-menu, .au-menu__wipe, .au-menu__link, .au-menu__side > *, .au-burger__lines span { transition-duration: 0.01ms !important; }
  .au-menu__wipe { transform: translateY(0); border-radius: 0; }
  .au-menu__link { transform: none; }
}

/* ══════════════ Shared bits ══════════════ */
.au-btn {
  display: inline-block; padding: 0.9rem 1.9rem;
  border: 1px solid var(--au-bronze); border-radius: 2px;
  font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase;
  text-decoration: none; color: var(--au-bronze);
  transition: background 0.3s var(--au-ease), color 0.3s var(--au-ease);
}
.au-btn:hover { background: rgba(176, 141, 87, 0.14); }
.au-btn--solid { background: var(--au-bronze); color: var(--au-ink); }
.au-btn--solid:hover { background: var(--au-bronze-hi); color: var(--au-ink); }

.au-rule { height: 1px; background: var(--au-line); border: 0; margin: 0; }

.au-foot { border-top: 1px solid var(--au-line); padding: clamp(2rem, 5vh, 3.5rem) var(--au-gutter); }
.au-foot__inner { max-width: var(--au-wrap); margin: 0 auto; display: grid; gap: 1.6rem 2.5rem; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); }
.au-foot__mark { font-family: var(--au-mark); letter-spacing: 0.22em; text-transform: uppercase; margin: 0 0 0.7rem; }
.au-foot__mark em { font-style: normal; color: var(--au-bronze); }
.au-foot__note { color: var(--au-muted); font-size: 0.9rem; margin: 0; max-width: 34ch; }
.au-foot__nav { display: grid; gap: 0.5rem; align-content: start; }
.au-foot__nav a { font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; text-decoration: none; color: var(--au-muted); }
.au-foot__nav a:hover { color: var(--au-cream); }
.au-foot__base { max-width: var(--au-wrap); margin: 2rem auto 0; padding-top: 1.4rem; border-top: 1px solid var(--au-line); font-size: 0.76rem; color: var(--au-muted); }