/* ═══════════════════════════════════════════
   RIPA ELEVATE — NAV CSS
═══════════════════════════════════════════ */

/* Hide any default browser nav styling */
nav { box-sizing: border-box; }

#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: var(--nh);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 48px;
  transition: background .3s, border-color .3s, box-shadow .3s;
  background: rgba(250,250,249,0);
  border-bottom: 1px solid transparent;
}
#nav.solid {
  background: rgba(250,250,249,0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-color: var(--s200);
  box-shadow: 0 1px 0 var(--s100);
}
#nav.dark-nav { background: var(--s900); border-color: var(--s800); }
#nav.dark-nav .nav-link { color: var(--s400); }
#nav.dark-nav .nav-link:hover { background: var(--s800); color: var(--white); }
#nav.dark-nav .nav-logo { color: var(--white); }

.nav-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
  font-family: var(--serif); font-size: 1.3rem;
  color: var(--s900); letter-spacing: -.01em;
  flex-shrink: 0;
}
.nav-logo-mark {
  width: 34px; height: 34px; border-radius: 9px;
  background: var(--s900);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.nav-logo em { font-style: italic; color: var(--sage); }

.nav-links {
  display: flex; align-items: center; gap: 2px; list-style: none;
}
.nav-link {
  text-decoration: none; color: var(--s600);
  font-size: .86rem; font-weight: 400;
  padding: 7px 13px; border-radius: var(--r8);
  transition: background .15s, color .15s;
  cursor: pointer; white-space: nowrap;
}
.nav-link:hover { background: var(--s100); color: var(--s900); }
.nav-link.act { color: var(--s900); font-weight: 500; }

.nav-cta {
  background: var(--s900) !important; color: var(--white) !important;
  padding: 8px 18px !important; border-radius: var(--r8) !important;
  font-weight: 500 !important; font-size: .86rem !important;
  text-decoration: none;
  transition: background .15s, transform .1s !important;
  margin-left: 4px;
}
.nav-cta:hover { background: var(--s700) !important; transform: translateY(-1px); }

.nav-auth { display: flex; align-items: center; gap: 8px; }
.nav-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--sage); color: var(--white);
  font-size: .78rem; font-weight: 600;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; flex-shrink: 0;
}

.nav-burger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 6px;
}
.nav-burger span {
  display: block; width: 22px; height: 2px;
  background: var(--s700); border-radius: 2px; transition: all .2s;
}
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  position: fixed; top: var(--nh); left: 0; right: 0;
  background: var(--white); border-bottom: 1px solid var(--s200);
  padding: 16px 20px 24px;
  display: none; flex-direction: column; gap: 4px;
  transition: transform .3s var(--ease);
  z-index: 190; box-shadow: var(--sh-lg);
}
.nav-mobile.open { display: flex; }
.nav-mobile .nav-link { padding: 11px 14px; font-size: .93rem; border-radius: var(--r8); }
.nav-mobile .nav-cta {
  margin-top: 8px; text-align: center; display: block;
  padding: 12px 18px !important; border-radius: var(--r8) !important; font-size: .9rem !important;
}

.page-body { padding-top: var(--nh); }

@media(max-width: 960px) {
  #nav { padding: 0 20px; }
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .nav-auth .nav-link { display: none; }
}