/* ============================================================
   PRIVILEGE — Global Design System
   Aesthetic: Editorial Luxury
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;500;600&family=Cormorant+Garamond:ital,wght@0,300;0,400;1,300;1,400&family=Inter:wght@300;400;500&display=swap');

/* ─── Design Tokens ──────────────────────────────────────── */
:root {
  /* Color Palette */
  --color-obsidian:    #0B0B0C;
  --color-surface:     #111114;
  --color-surface-2:   #18181C;
  --color-cashmere:    #F2EFE9;
  --color-cashmere-dim: rgba(242, 239, 233, 0.55);
  --color-brass:       #A88B57;
  --color-brass-light: #C4A96E;
  --color-brass-dim:   rgba(168, 139, 87, 0.15);
  --color-border:      rgba(168, 139, 87, 0.2);
  --color-border-dim:  rgba(242, 239, 233, 0.06);

  /* Typography */
  --font-display: 'Cinzel', serif;
  --font-editorial: 'Cormorant Garamond', serif;
  --font-body: 'Inter', sans-serif;

  /* Motion */
  --ease-luxury:  cubic-bezier(0.19, 1, 0.22, 1);
  --ease-heavy:   cubic-bezier(0.25, 0.1, 0.25, 1);
  --ease-snap:    cubic-bezier(0.4, 0, 0.2, 1);
  --dur-slow:     1.2s;
  --dur-mid:      0.7s;
  --dur-fast:     0.35s;

  /* Spacing */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  8rem;
  --space-2xl: 14rem;

  /* Layout */
  --max-w:        1280px;
  --max-w-narrow: 680px;
  --nav-h:        80px;
}

/* ─── Reset ──────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--color-obsidian);
  color: var(--color-cashmere);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  overflow-x: hidden;
  cursor: none;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { cursor: none; border: none; background: none; font-family: inherit; }

/* ─── Custom Cursor ──────────────────────────────────────── */
.cursor {
  position: fixed;
  top: 0; left: 0;
  width: 8px; height: 8px;
  background: var(--color-brass);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  transform: translate(-50%, -50%);
  transition: width var(--dur-fast) var(--ease-snap),
              height var(--dur-fast) var(--ease-snap),
              background var(--dur-fast) ease,
              opacity var(--dur-fast) ease;
}
.cursor-outline {
  position: fixed;
  top: 0; left: 0;
  width: 36px; height: 36px;
  border: 1px solid rgba(168, 139, 87, 0.35);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99998;
  transform: translate(-50%, -50%);
  transition: width 0.4s var(--ease-luxury),
              height 0.4s var(--ease-luxury),
              border-color 0.4s ease,
              transform 0.12s linear;
}
.cursor-outline.hovering {
  width: 60px; height: 60px;
  border-color: var(--color-brass);
  background: var(--color-brass-dim);
}
.cursor.hovering {
  opacity: 0;
}

/* ─── Noise Texture Overlay ──────────────────────────────── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.028;
  pointer-events: none;
  z-index: 99990;
}

/* ─── Navigation ─────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-lg);
  z-index: 1000;
  transition: background var(--dur-mid) ease,
              backdrop-filter var(--dur-mid) ease,
              border-color var(--dur-mid) ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(11, 11, 12, 0.82);
  backdrop-filter: blur(24px) saturate(180%);
  border-color: var(--color-border-dim);
}
.nav__logo {
  height: 44px;
  width: auto;
  opacity: 0.92;
  transition: opacity var(--dur-fast) ease;
  /* White logo on dark background */
  filter: brightness(10) saturate(0);
}
.nav__logo:hover { opacity: 1; }
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  list-style: none;
}
.nav__links a {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-cashmere-dim);
  transition: color var(--dur-fast) ease;
}
.nav__links a:hover { color: var(--color-cashmere); }
.nav__links a.active { color: var(--color-brass); }
.btn-invite {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-brass);
  border: 1px solid var(--color-brass);
  padding: 10px 22px;
  position: relative;
  overflow: hidden;
  transition: color var(--dur-fast) ease;
}
.btn-invite::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-brass);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--dur-fast) var(--ease-snap);
  z-index: -1;
}
.btn-invite:hover {
  color: var(--color-obsidian);
}
.btn-invite:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

/* ─── Hamburger (mobile) ─────────────────────────────────── */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav__hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-cashmere);
  transition: transform var(--dur-fast) ease, opacity var(--dur-fast) ease;
}
.nav__hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile Nav Overlay */
.nav__mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 11, 12, 0.97);
  backdrop-filter: blur(24px);
  z-index: 998;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-mid) ease;
}
.nav__mobile-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.nav__mobile-overlay a {
  font-family: var(--font-display);
  font-size: clamp(20px, 4vw, 32px);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-cashmere-dim);
  transition: color var(--dur-fast) ease;
}
.nav__mobile-overlay a:hover { color: var(--color-brass); }

/* ─── Section Utilities ──────────────────────────────────── */
.section {
  padding: var(--space-xl) var(--space-lg);
  max-width: var(--max-w);
  margin: 0 auto;
}
.section--full {
  padding: var(--space-xl) 0;
  max-width: 100%;
}

/* ─── Typography Utilities ───────────────────────────────── */
.eyebrow {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-brass);
  display: block;
  margin-bottom: var(--space-sm);
}
.display-xl {
  font-family: var(--font-editorial);
  font-size: clamp(52px, 7vw, 110px);
  font-weight: 300;
  line-height: 1.0;
  letter-spacing: -0.02em;
  color: var(--color-cashmere);
}
.display-xl em {
  font-style: italic;
  color: var(--color-brass-light);
}
.display-lg {
  font-family: var(--font-editorial);
  font-size: clamp(36px, 5vw, 72px);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.display-md {
  font-family: var(--font-editorial);
  font-size: clamp(24px, 3vw, 42px);
  font-weight: 300;
  line-height: 1.2;
}
.body-sm {
  font-size: 13px;
  line-height: 1.8;
  color: var(--color-cashmere-dim);
  letter-spacing: 0.01em;
}
.text-brass { color: var(--color-brass); }
.text-dim   { color: var(--color-cashmere-dim); }

/* ─── Scroll Reveal ──────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease-luxury), transform 0.9s var(--ease-luxury);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.45s; }
.reveal-delay-5 { transition-delay: 0.6s; }

/* ─── Gold Divider ───────────────────────────────────────── */
.gold-line {
  width: 40px;
  height: 1px;
  background: var(--color-brass);
  display: block;
  margin: var(--space-md) 0;
}
.gold-line--center { margin: var(--space-md) auto; }

/* ─── Primary Button ─────────────────────────────────────── */
.btn-primary {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-obsidian);
  background: var(--color-brass);
  padding: 16px 36px;
  position: relative;
  overflow: hidden;
  transition: color var(--dur-fast) ease, box-shadow var(--dur-mid) ease;
  box-shadow: 0 0 0 rgba(168, 139, 87, 0);
}
.btn-primary:hover {
  box-shadow: 0 12px 48px rgba(168, 139, 87, 0.35);
}
.btn-outline {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-brass);
  background: transparent;
  border: 1px solid var(--color-brass);
  padding: 16px 36px;
  position: relative;
  overflow: hidden;
  transition: color var(--dur-fast) ease;
}
.btn-outline::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-brass);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease-snap);
  z-index: -1;
}
.btn-outline:hover { color: var(--color-obsidian); }
.btn-outline:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

/* ─── Glass Card ─────────────────────────────────────────── */
.glass-card {
  background: rgba(17, 17, 20, 0.6);
  backdrop-filter: blur(16px) saturate(120%);
  border: 1px solid var(--color-border);
  border-radius: 2px;
}

/* ─── Horizontal Rule ────────────────────────────────────── */
.hr {
  border: none;
  border-top: 1px solid var(--color-border-dim);
  margin: var(--space-xl) 0;
}

/* ─── Footer ─────────────────────────────────────────────── */
footer {
  background: var(--color-obsidian);
  border-top: 1px solid var(--color-border-dim);
  padding: var(--space-xl) var(--space-lg) var(--space-md);
}
.footer__grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border-dim);
}
.footer__logo { height: 38px; margin-bottom: var(--space-md); filter: brightness(10) saturate(0); }
.footer__desc {
  font-size: 12px;
  line-height: 1.9;
  color: var(--color-cashmere-dim);
  max-width: 260px;
}
.footer__col-title {
  font-family: var(--font-display);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-brass);
  margin-bottom: var(--space-md);
}
.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__links a {
  font-size: 12px;
  color: var(--color-cashmere-dim);
  transition: color var(--dur-fast) ease;
}
.footer__links a:hover { color: var(--color-cashmere); }
.footer__bottom {
  max-width: var(--max-w);
  margin: var(--space-md) auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.footer__bottom p {
  font-size: 11px;
  color: rgba(242, 239, 233, 0.25);
  letter-spacing: 0.05em;
}

/* ─── Page Transition ────────────────────────────────────── */
.page-transition {
  position: fixed;
  inset: 0;
  background: var(--color-obsidian);
  z-index: 99995;
  transform: scaleY(1);
  transform-origin: top;
  transition: transform 0.7s var(--ease-luxury);
}
.page-transition.out {
  transform: scaleY(0);
  transform-origin: top;
}

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  :root {
    --space-xl: 6rem;
    --space-2xl: 10rem;
  }
  .nav { padding: 0 var(--space-md); }
  .section { padding: var(--space-xl) var(--space-md); }
}

@media (max-width: 768px) {
  :root {
    --space-xl: 4.5rem;
    --space-lg: 2rem;
    --nav-h: 64px;
  }
  body { cursor: auto; }
  .cursor, .cursor-outline { display: none; }
  .nav__links, .btn-invite { display: none; }
  .nav__hamburger { display: flex; }
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }
}

@media (max-width: 480px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }
}

/* ─── AI Trigger ─────────────────────────────────────────── */
.ai-trigger {
  position: fixed;
  bottom: 2.5rem;
  right: 2.5rem;
  z-index: 5000;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}
.ai-trigger__icon {
  width: 44px;
  height: 44px;
  object-fit: contain;
  background: var(--color-brass); /* Brown/Gold background */
  border-radius: 50%;
  padding: 10px;
  position: relative;
  z-index: 2;
  filter: brightness(0) invert(1); /* Pure White Logo */
  transition: transform var(--dur-fast) var(--ease-snap);
}
.ai-trigger:hover .ai-trigger__icon {
  transform: scale(1.1) rotate(5deg);
}
.ai-trigger__pulse {
  position: absolute;
  inset: -6px;
  border: 1px solid rgba(168, 139, 87, 0.3);
  border-radius: 50%;
  animation: pulse 2.5s infinite var(--ease-luxury);
}
@keyframes pulse {
  0%   { transform: scale(0.9); opacity: 0.8; }
  70%  { transform: scale(1.3); opacity: 0; }
  100% { transform: scale(1.3); opacity: 0; }
}
.ai-trigger__label {
  font-family: var(--font-display);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-cashmere-dim);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border-dim);
  padding: 5px 10px;
  transition: color var(--dur-fast) ease, border-color var(--dur-fast) ease;
}
.ai-trigger:hover .ai-trigger__label {
  color: var(--color-brass);
  border-color: var(--color-border);
}

/* ─── AI Overlay ─────────────────────────────────────────── */
.ai-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 11, 12, 0.75);
  backdrop-filter: blur(24px);
  z-index: 9990;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s var(--ease-luxury);
}
.ai-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.ai-modal {
  width: 100%;
  max-width: 420px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  transform: translateY(30px);
  transition: transform 0.6s var(--ease-luxury);
  max-height: 600px;
}
.ai-overlay.open .ai-modal {
  transform: translateY(0);
}
.ai-modal__header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border-dim);
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
}
.ai-modal__logo {
  width: 32px;
  height: 32px;
  object-fit: contain;
  filter: brightness(10) saturate(0);
}
.ai-modal__title {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-cashmere);
}
.ai-modal__sub {
  font-size: 11px;
  color: var(--color-cashmere-dim);
  margin-left: 0;
}
.ai-modal__close {
  position: absolute;
  top: 50%; right: 20px;
  transform: translateY(-50%);
  font-size: 14px;
  color: var(--color-cashmere-dim);
  transition: color var(--dur-fast) ease;
  cursor: pointer;
}
.ai-modal__close:hover { color: var(--color-cashmere); }

.ai-modal__messages {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}
.ai-msg { max-width: 88%; }
.ai-msg p {
  font-size: 13px;
  line-height: 1.7;
  padding: 12px 16px;
  border-radius: 2px;
}
.ai-msg--bot { align-self: flex-start; }
.ai-msg--bot p {
  background: var(--color-surface-2);
  color: var(--color-cashmere);
  border-left: 2px solid var(--color-brass);
}
.ai-msg--user { align-self: flex-end; }
.ai-msg--user p {
  background: var(--color-brass-dim);
  color: var(--color-cashmere);
  border: 1px solid var(--color-border);
}

.ai-modal__input-row {
  display: flex;
  align-items: center;
  border-top: 1px solid var(--color-border-dim);
}
.ai-modal__input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 16px 20px;
  font-size: 13px;
  color: var(--color-cashmere);
  font-family: var(--font-body);
  caret-color: var(--color-brass);
}
.ai-modal__input::placeholder { color: rgba(242, 239, 233, 0.2); }
.ai-modal__send {
  padding: 16px 20px;
  font-size: 16px;
  color: var(--color-brass);
  border-left: 1px solid var(--color-border-dim);
  cursor: pointer;
  transition: background var(--dur-fast) ease;
}
.ai-modal__send:hover { background: var(--color-brass-dim); }

@media (max-width: 768px) {
  .ai-trigger { bottom: 1.5rem; right: 1.5rem; }
  .ai-trigger__label { display: none; }
  .ai-overlay { padding: 0; align-items: flex-end; }
  .ai-modal { max-width: 100%; border-radius: 0; }
}