nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 2.5rem;
  height: 96px;
  background: var(--nav-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 2px 20px rgba(var(--shadow-rgb), 0.08);
  transition: background 0.3s;
}

/* Logo */
.nav-logo-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.nav-logo-link:hover { transform: scale(1.1); }
.nav-logo-link .monogram {
  height: 88px;
  width: auto;
  object-fit: contain;
}

/* Links */
.nav-left {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  justify-content: flex-end;
  padding-right: 2.5rem;
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  justify-content: flex-start;
  padding-left: 2.5rem;
}

nav a:not(.nav-logo-link):not(.nav-cta) {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 400;
  color: var(--color-brown-dark);
  position: relative;
  display: inline-block;
  padding: 0.35rem 0.6rem;
  border-radius: 4px;
  background: transparent;
  transition: color 0.2s ease, transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.2s ease;
  white-space: nowrap;
}

nav a:not(.nav-logo-link):not(.nav-cta):hover,
nav a:not(.nav-logo-link):not(.nav-cta):focus-visible {
  color: var(--color-brown-mid);
  transform: scale(1.12);
  font-weight: 600;
  background: rgba(var(--shadow-rgb), 0.06);
}

nav a:not(.nav-logo-link):not(.nav-cta).active {
  color: var(--color-brown-dark);
  font-weight: 600;
}

nav a:not(.nav-logo-link):not(.nav-cta).active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--color-brown-mid);
}

/* CTA button */
.nav-cta {
  flex-shrink: 0;
  margin-left: 0.8rem;
  display: inline-flex;
  align-items: center;
  font-family: var(--font-body);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.8rem 1.8rem;
  background: var(--color-cta-bg);
  color: #fff;
  border: none;
  border-radius: 3px;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(var(--accent-rgb), 0.28);
  transition: background 0.25s, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.25s;
  white-space: nowrap;
}
.nav-cta:hover {
  background: var(--color-cta-hover);
  transform: scale(1.07);
  box-shadow: 0 6px 20px rgba(var(--accent-rgb), 0.45);
}
.nav-cta-mobile:hover {
  transform: translateX(-50%) scale(1.07);
}

/* Dropdown */
.has-dropdown { position: relative; }
.has-dropdown > a {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}
.has-dropdown > a::after {
  content: '';
  width: 0; height: 0;
  border-left: 3px solid transparent;
  border-right: 3px solid transparent;
  border-top: 3.5px solid currentColor;
  transition: transform 0.2s;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 16px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  min-width: 220px;
  background: var(--color-glass-bg-strong);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 0.8rem 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s, transform 0.25s, visibility 0.25s;
  pointer-events: none;
}
.has-dropdown:hover .dropdown-menu,
.has-dropdown.open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}
.dropdown-menu a {
  display: block;
  padding: 0.55rem 1.4rem;
  font-size: 0.55rem !important;
  letter-spacing: 0.18em !important;
  color: var(--color-brown-dark) !important;
  transition: background 0.15s, color 0.15s;
}
.dropdown-menu a:hover {
  background: rgba(var(--shadow-rgb), 0.06);
  color: var(--color-brown-mid) !important;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 201;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-brown-mid);
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile overlay */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 200;
  overflow: hidden;
  background: var(--mobile-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s, visibility 0.35s;
}
.mobile-menu.active {
  opacity: 1;
  visibility: visible;
}

/* Panels */
.mobile-panel {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  background: var(--mobile-bg);
  transition: transform 0.38s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}
.mobile-panel--main { transform: translateX(0); }
.mobile-panel--sub  { transform: translateX(100%); }
.mobile-menu.sub-open .mobile-panel--main              { transform: translateX(-28%); }
.mobile-menu.sub-open .mobile-panel--sub.panel-active  { transform: translateX(0); }

/* Panel header */
.mobile-panel-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.2rem;
  background: var(--mobile-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(var(--shadow-rgb), 0.08);
}
.mobile-panel-logo img {
  height: 52px;
  width: auto;
  object-fit: contain;
}
.mobile-header-spacer {
  width: 38px;
  flex-shrink: 0;
}

/* Close / Back */
.mobile-close,
.mobile-back {
  width: 38px; height: 38px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(var(--accent-rgb), 0.20);
  border: 1px solid rgba(var(--accent-rgb), 0.30);
  cursor: pointer;
  color: var(--color-brown-mid);
  transition: background 0.2s, transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), border-color 0.2s;
}
.mobile-close:hover,
.mobile-back:hover {
  background: rgba(var(--accent-rgb), 0.42);
  border-color: rgba(var(--accent-rgb), 0.55);
  transform: scale(1.12);
}
.mobile-close svg,
.mobile-back svg {
  width: 16px; height: 16px;
  stroke: var(--color-brown-mid);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Links list */
.mobile-links {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 1rem 1rem 2.5rem;
}

/* Nav row */
.mobile-link-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  width: 100%;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--color-brown-dark);
  letter-spacing: 0.06em;
  text-decoration: none;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background 0.2s ease, color 0.2s ease, transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.2s ease;
}
.mobile-link-item:hover,
.mobile-link-item:focus-visible {
  background: rgba(var(--shadow-rgb), 0.05);
  color: var(--color-brown-mid);
  transform: scale(1.02);
  box-shadow: 0 2px 12px rgba(var(--shadow-rgb), 0.08);
}

/* Icon bubble */
.mobile-link-icon {
  width: 36px; height: 36px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(var(--accent-rgb), 0.22);
  border: 1px solid rgba(var(--accent-rgb), 0.30);
  transition: background 0.2s, border-color 0.2s;
}
.mobile-link-item:hover .mobile-link-icon,
.mobile-link-item:focus-visible .mobile-link-icon {
  background: rgba(var(--accent-rgb), 0.42);
  border-color: rgba(var(--accent-rgb), 0.50);
}
.mobile-link-icon svg {
  width: 15px; height: 15px;
  stroke: var(--color-brown-mid);
  fill: none;
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Chevron */
.mobile-link-arrow {
  width: 16px; height: 16px;
  margin-left: auto;
  flex-shrink: 0;
  stroke: var(--color-brown-mid);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.6;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.2s;
}
.mobile-link-item:hover .mobile-link-arrow {
  transform: translateX(3px);
  opacity: 1;
}

/* Sub-panel header */
.mobile-sub-header {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1.2rem 2rem 0.8rem;
  border-bottom: 1px solid rgba(var(--shadow-rgb), 0.08);
  margin-bottom: 0.4rem;
}
.mobile-sub-header-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-brown-dark);
  letter-spacing: 0.06em;
}

/* Sub-panel items */
.mobile-link-item--sub {
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 400;
  color: var(--color-brown-mid);
  padding: 0.65rem 1.2rem;
  border-radius: 8px;
}
.mobile-link-item--sub:hover { color: var(--color-brown-dark); }

/* Mobile CTA */
.nav-cta-mobile { display: none; }

/* Compact desktop */
@media (max-width: 1500px) and (min-width: 961px) {
  nav { padding: 0 1.5rem; }
  .nav-left  { gap: 1.1rem; padding-right: 1.5rem; }
  .nav-right { gap: 1.1rem; padding-left:  1.5rem; }
  nav a:not(.nav-logo-link):not(.nav-cta) {
    font-size: 0.54rem;
    letter-spacing: 0.13em;
    padding: 0.35rem 0.4rem;
  }
  .nav-cta { font-size: 0.54rem; padding: 0.75rem 1.2rem; margin-left: 0.4rem; }
  .nav-logo-link .monogram { height: 76px; }
}

/* Mobile */
@media (max-width: 960px) {
  nav {
    height: 64px;
    padding: 0 1.5rem;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
  }
  .nav-left, .nav-right { display: none; }
  .nav-logo-link { grid-column: 1; justify-self: start; flex: unset; }
  .nav-logo-link .monogram { height: 52px; }
  .nav-cta-mobile {
    display: inline-flex;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.52rem;
    padding: 0.55rem 1rem;
  }
  .hamburger { display: flex; grid-column: 3; justify-self: end; }
}
