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

/* === CSS VARIABLES === */
:root {
  --bg: #090b09;
  --bg-elevated: #0c0d09;
  --bg-card: #131409;
  --text: #d4cfc3;
  --text-dim: #7a7868;
  --text-bright: #ede8db;
  --cream: #e2dbc8;
  --green: #7a8a2a;
  --green-bright: #9aaa3a;
  --green-dim: #2e3218;
  --olive: #6b6a3a;
  --chartreuse: #8a9a3a;
  --tan: #b49a6e;
  --border: #22231a;
  --border-light: #33341f;
  --serif: 'Playfair Display', Georgia, serif;
  --sans: 'Outfit', system-ui, sans-serif;
}

/* === BASE === */
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--green);
  color: var(--text-bright);
}

/* === NAV === */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.25rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(9, 11, 9, 0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s ease;
}
nav.scrolled { border-bottom-color: var(--border); }

.nav-logo {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cream);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}
.nav-links li {
  position: relative;
}
.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.75rem;
  font-weight: 300;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color 0.3s ease;
}
.nav-links a:hover { color: var(--cream); }
.nav-links a.active { color: var(--cream); }

.nav-has-dropdown > a {
  display: inline-block;
}

.nav-has-dropdown::after {
  content: '';
  position: absolute;
  left: -0.45rem;
  right: -0.45rem;
  top: 100%;
  height: 12px;
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translate(-50%, 6px);
  width: max-content;
  list-style: none;
  padding: 0.45rem;
  margin: 0;
  background: rgba(12, 13, 9, 0.96);
  border: 1px solid var(--border-light);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.38);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  z-index: 120;
}

.nav-links li:first-child .nav-dropdown {
  left: 0;
  transform: translateY(6px);
}

.nav-links li:last-child .nav-dropdown {
  left: auto;
  right: 0;
  transform: translateY(6px);
}

.nav-has-dropdown:hover .nav-dropdown,
.nav-has-dropdown:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.nav-links li:first-child.nav-has-dropdown:hover .nav-dropdown,
.nav-links li:first-child.nav-has-dropdown:focus-within .nav-dropdown,
.nav-links li:last-child.nav-has-dropdown:hover .nav-dropdown,
.nav-links li:last-child.nav-has-dropdown:focus-within .nav-dropdown {
  transform: translateY(0);
}

.nav-dropdown li {
  list-style: none;
}

.nav-dropdown a {
  display: block;
  width: 100%;
  padding: 0.5rem 0.9rem;
  border: 1px solid transparent;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 1.4;
  white-space: nowrap;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.nav-dropdown a:hover,
.nav-dropdown a:focus-visible {
  color: var(--cream);
  border-color: var(--border-light);
  background: rgba(154, 170, 58, 0.08);
  outline: none;
}

.nav-dropdown a.submenu-active {
  color: var(--cream);
  border-color: var(--green-dim);
  background: rgba(154, 170, 58, 0.08);
}

/* Nested submenu (flyout) */
.nav-has-submenu {
  position: relative;
}

.nav-has-submenu > a::after {
  content: '\203A';
  margin-left: 0.4rem;
  opacity: 0.5;
  font-size: 0.8em;
}

.nav-submenu {
  position: absolute;
  right: 100%;
  top: -0.45rem;
  width: max-content;
  list-style: none;
  padding: 0.45rem;
  margin: 0;
  background: rgba(12, 13, 9, 0.96);
  border: 1px solid var(--border-light);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.38);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  z-index: 130;
}

.nav-has-submenu:hover > .nav-submenu,
.nav-has-submenu:focus-within > .nav-submenu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.nav-submenu a {
  display: block;
  width: 100%;
  padding: 0.5rem 0.9rem;
  border: 1px solid transparent;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 1.4;
  white-space: nowrap;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.nav-submenu a:hover,
.nav-submenu a:focus-visible {
  color: var(--cream);
  border-color: var(--border-light);
  background: rgba(154, 170, 58, 0.08);
  outline: none;
}

.nav-submenu a.submenu-active {
  color: var(--cream);
  border-color: var(--green-dim);
  background: rgba(154, 170, 58, 0.08);
}

/* === SECTIONS === */
section { padding: 6rem 3rem; }

.section-label {
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 1.25rem;
  font-weight: 400;
}

.section-title {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 300;
  color: var(--text-bright);
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

/* === FOOTER === */
footer {
  padding: 1.75rem 3rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.68rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  font-weight: 300;
}

/* === ANIMATIONS === */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  nav { padding: 1rem 1.5rem; }
  .nav-links {
    gap: 1rem;
    align-items: center;
  }
  .nav-links a { font-size: 0.65rem; }

  .nav-has-dropdown {
    display: inline-flex;
    align-items: center;
  }

  .nav-has-dropdown::after { display: none; }

  .nav-dropdown {
    top: 100%;
    width: max-content;
    padding: 0.38rem;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translate(-50%, 4px);
  }

  .nav-links li:first-child .nav-dropdown,
  .nav-links li:last-child .nav-dropdown {
    transform: translateY(4px);
  }

  .nav-has-dropdown:hover .nav-dropdown,
  .nav-has-dropdown:focus-within .nav-dropdown {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translate(-50%, 4px);
  }

  .nav-links li:first-child.nav-has-dropdown:hover .nav-dropdown,
  .nav-links li:first-child.nav-has-dropdown:focus-within .nav-dropdown,
  .nav-links li:last-child.nav-has-dropdown:hover .nav-dropdown,
  .nav-links li:last-child.nav-has-dropdown:focus-within .nav-dropdown {
    transform: translateY(4px);
  }

  .nav-has-dropdown.mobile-open .nav-dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translate(-50%, 0);
  }

  .nav-links li:first-child.nav-has-dropdown.mobile-open .nav-dropdown,
  .nav-links li:last-child.nav-has-dropdown.mobile-open .nav-dropdown {
    transform: translateY(0);
  }

  /* Mobile submenu: inline instead of flyout */
  .nav-submenu {
    position: static;
    min-width: 0;
    border: none;
    box-shadow: none;
    padding: 0 0 0 0.6rem;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    opacity: 0;
    visibility: hidden;
    max-height: 0;
    overflow: hidden;
    transition: opacity 0.2s ease, max-height 0.2s ease, visibility 0.2s ease;
  }

  .nav-has-submenu:hover > .nav-submenu,
  .nav-has-submenu:focus-within > .nav-submenu {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }

  .nav-has-submenu.submenu-open > .nav-submenu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    max-height: 10rem;
  }

  .nav-submenu a {
    font-size: 0.58rem;
    padding: 0.35rem 0.5rem;
  }

  section { padding: 4rem 1.5rem; }
  footer {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}

/* === SUBTLE GRAIN === */
body::after {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1000;
  opacity: 0.35;
}