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

:root {
  --gold: #c9a84c;
  --gold-light: #e2c97e;
  --gold-dim: #8b6f35;
  --obsidian: #0a0a0a;
  --charcoal: #141414;
  --ivory: #f5f2ec;
  --muted: rgba(245, 242, 236, 0.65);
  --body: 'Montserrat', sans-serif;
  --display: 'Cormorant Garamond', serif;

  /* Easing curves */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.25, 1, 0.5, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(circle at 15% 15%, rgba(201, 168, 76, 0.12), transparent 30%),
    radial-gradient(circle at 85% 25%, rgba(201, 168, 76, 0.06), transparent 25%),
    linear-gradient(180deg, #070707 0%, #111111 100%);
  color: var(--ivory);
  font-family: var(--body);
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-mark {
  width: 100px;
  height: 100px;
  flex-shrink: 0;
}

.logo-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 60px;
  background: linear-gradient(to bottom, rgba(13, 13, 13, 0.95) 0%, transparent 100%);
  backdrop-filter: blur(2px);
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}

.nav-links a {
  font-size: 10px;
  letter-spacing: 0.25em;
  font-weight: 500;
  text-transform: uppercase;
  color: var(--ivory);
  text-decoration: none;
}

.nav-links a.active,
.nav-links a:hover {
  color: var(--gold);
}

.nav-cta {
  font-size: 10px;
  letter-spacing: 0.25em;
  font-weight: 500;
  color: var(--gold);
  text-decoration: none;
  text-transform: uppercase;
  border: 1px solid var(--gold-dim);
  padding: 10px 24px;
  transition: all 0.3s;
}

.nav-cta:hover {
  background: var(--gold);
  color: var(--obsidian);
}

.page {
  width: 100%;
}

section {
  padding: 140px 60px;
}

.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 64px;
  align-items: center;
  padding-top: 160px;
}

.hero-copy {
  max-width: 780px;
}

.hero-eyebrow,
.panel-label,
.cta-eyebrow {
  font-size: 11px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
  font-weight: 600;
}

.hero-title,
.cta-title {
  font-family: var(--display);
  font-weight: 300;
  line-height: 1.1;
}

.hero-title {
  font-size: clamp(48px, 6vw, 88px);
  margin-bottom: 28px;
}

.hero-text {
  max-width: 660px;
  font-size: 16px;
  color: var(--muted);
}

/* Glassmorphic Interactive Side Panel */
.hero-panel {
  padding: 48px;
  border-radius: 32px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.005));
  border: 1px solid rgba(201, 168, 76, 0.14);
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.tiles {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.tile {
  padding: 22px 24px;
  border-left: 2px solid rgba(201, 168, 76, 0.3);
  border-radius: 0 16px 16px 0;
  background: rgba(12, 12, 12, 0.4);
  color: rgba(245, 242, 236, 0.9);
  font-size: 15px;
  font-weight: 400;
  cursor: default;
  position: relative;
  overflow: hidden;

  /* Staggered load animation values */
  opacity: 0;
  transform: translateX(-15px);
  transition:
    transform 0.4s var(--ease-out-expo),
    background 0.3s ease,
    border-color 0.3s ease,
    color 0.3s ease;
}

/* Staggered entrance cascade triggered via JavaScript parent view toggle */
.hero-panel.is-visible .tile {
  opacity: 1;
  transform: translateX(0);
  transition-delay: calc(var(--stagger-index, 0) * 120ms + 200ms);
}

.tile:hover {
  transform: translateX(8px);
  background: rgba(201, 168, 76, 0.06);
  border-left-color: var(--gold-light);
  color: #fff;
}

/* Call to Action Design */
.cta-band {
  padding-top: 60px;
  padding-bottom: 160px;
  text-align: center;
  max-width: 1000px;
  margin: 0 auto;
}

.cta-title {
  font-size: clamp(34px, 4.5vw, 62px);
  max-width: 840px;
  margin: 0 auto 40px;
}

.cta-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 20px 46px;
  border-radius: 999px;
  background: var(--gold);
  color: var(--obsidian);
  text-decoration: none;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(201, 168, 76, 0.0);
  transition:
    transform 0.4s var(--ease-out-expo),
    background 0.4s var(--ease-out-expo),
    box-shadow 0.4s var(--ease-out-expo);
}

.cta-button span {
  position: relative;
  z-index: 2;
}

.cta-button::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transform: translateX(-100%);
  z-index: 1;
}

/* Luxury button interactions */
.cta-button:hover {
  transform: translateY(-4px);
  background: var(--gold-light);
  box-shadow: 0 15px 35px rgba(201, 168, 76, 0.3);
}

.cta-button:hover::after {
  transform: translateX(100%);
  transition: transform 0.75s var(--ease-out-expo);
}

footer {
  padding: 70px 60px 28px;
  background: #080808;
  border-top: 1px solid rgba(201, 168, 76, 0.12);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 36px;
  padding-bottom: 36px;
}

.footer-brand p {
  max-width: 340px;
  color: rgba(245, 242, 236, 0.58);
  font-size: 13px;
  margin-top: 16px;
  line-height: 1.8;
}

.footer-col h4 {
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  display: grid;
  gap: 12px;
  color: rgba(245, 242, 236, 0.6);
  font-size: 13px;
}

.footer-col a {
  color: inherit;
  text-decoration: none;
}

.footer-bottom {
  padding-top: 22px;
  border-top: 1px solid rgba(201, 168, 76, 0.12);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: rgba(245, 242, 236, 0.48);
  font-size: 12px;
}

.footer-tagline {
  color: var(--gold-light);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 10px;
}

/* Core Entrance Framework */
.fade-up,
.fx-fade-up {
  opacity: 0;
  transform: translateY(50px);
  will-change: transform, opacity;
  transition:
    opacity 1.2s var(--ease-out-expo),
    transform 1.2s var(--ease-out-expo);
}

.fade-up.visible,
.fx-fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Respect user preferences regarding motion animations */
@media (prefers-reduced-motion: reduce) {

  .fade-up,
  .fx-fade-up,
  .tile {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .tile:hover,
  .cta-button:hover {
    transform: none !important;
  }

  .cta-button::after {
    display: none;
  }
}

/* Modern Viewport Adjustments */
@media (max-width: 1100px) {
  nav {
    padding: 18px 24px;
  }

  .nav-links {
    gap: 24px;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 140px;
    gap: 56px;
  }

  .hero-panel {
    max-width: 100%;
    padding: 40px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  nav {
    padding: 16px 18px;
    flex-wrap: nowrap;
    gap: 12px;
    align-items: center;
  }

  .nav-links {
    display: none;
  }

  .nav-cta {
    margin-left: auto;
    padding: 9px 16px;
    font-size: 9px;
    white-space: nowrap;
    flex: 0 0;
  }

  section {
    padding: 90px 24px;
  }

  .hero {
    padding-top: 150px;
    gap: 48px;
  }

  .hero-title {
    line-height: 1.15;
  }

  .hero-text {
    font-size: 15px;
  }

  .cta-band {
    padding-bottom: 110px;
  }

  .cta-button {
    width: 100%;
  }

  footer {
    padding-left: 18px;
    padding-right: 18px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}

::-webkit-scrollbar {
  display: none;
}