/* ═══ nav.css — Navigation bar + nav-profile dropdown ═══ */

/* ── 5. Navigation ── */

nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 24px;
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  border-bottom: 1px solid transparent;
  background: var(--navy);
}

nav.scrolled {
  background: rgba(30,58,95,0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: rgba(255,255,255,0.08);
  box-shadow: 0 4px 30px rgba(30,58,95,0.15);
}

.nav-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-family: 'Fraunces', serif;
  font-size: 1.15rem;
  font-weight: 700;
  font-variation-settings: 'opsz' 144;
  letter-spacing: -0.03em;
  color: var(--white);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo-text {
  white-space: nowrap;
}

.nav-logo-text .stu {
  color: var(--blue);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color 0.2s;
}

.nav-link:hover {
  color: #fff;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  flex-direction: column;
  gap: 5px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: rgba(255,255,255,0.8);
  border-radius: 2px;
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1), opacity 0.2s ease;
}

.nav-badge {
  font-size: 0.7rem;
  font-weight: 500;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-btn);
  padding: 5px 12px;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.03em;
}

.nav-auth-btn {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
  padding: 7px 18px;
  border-radius: var(--radius-btn);
  font-size: 0.85rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.nav-auth-btn:hover {
  background: rgba(255,255,255,0.2);
}

.nav-user-email {
  color: rgba(255,255,255,0.6);
  font-size: 0.8rem;
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-profile-btn {
  background: none;
  border: none;
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
  font-family: inherit;
  cursor: pointer;
  padding: 4px 0;
  transition: color 0.2s;
  white-space: nowrap;
}

.nav-profile-btn:hover {
  color: #fff;
}


/* ══════════════════════════════════════════════════════════
   SECTION C: Nav Profile Dropdown (from nav-profile.css)
   ══════════════════════════════════════════════════════════ */

.nav-profile-wrap {
  position:relative;
  display:inline-block}

.nav-profile-trigger {
  background:none;
  border:1px solid rgba(255,255,255,0.2);
  color:#fff;
  font-family:'Plus Jakarta Sans',sans-serif;
  font-size:0.85rem;
  padding:6px 12px;
  border-radius:var(--radius-btn);
  cursor:pointer;
  display:flex;
  align-items:center;
  gap:4px;
  transition:background 0.2s,border-color 0.2s}

.nav-profile-trigger:hover {
  background:rgba(255,255,255,0.1);
  border-color:rgba(255,255,255,0.4)}

.nav-profile-dropdown {
  display:none;
  position:absolute;
  right:0;
  top:calc(100% + 8px);
  background:#fff;
  border-radius:14px;
  box-shadow:0 8px 30px rgba(0,0,0,0.15);
  min-width:240px;
  padding:16px;
  z-index:1001;
  animation:dropIn 0.15s ease-out}

.nav-profile-dropdown.open {
  display:block}

@keyframes dropIn {
  from {
    opacity:0;
    transform:translateY(-6px)  }

  to {
    opacity:1;
    transform:translateY(0)  }

}

.nav-profile-card {
  font-size:0.85rem;
  color:var(--navy);
  line-height:1.6}

.nav-profile-card .pcard-row {
  display:flex;
  gap:8px;
  align-items:baseline}

.nav-profile-card .pcard-label {
  color:var(--muted);
  font-size:0.75rem;
  min-width:60px}

.nav-profile-card .pcard-value {
  font-weight:500}

.nav-profile-card .pcard-empty {
  color:var(--muted);
  font-style:italic}

.nav-profile-card .pcard-email {
  font-size:0.8rem;
  color:var(--muted);
  margin-bottom:8px;
  word-break:break-all}

.nav-profile-divider {
  border:none;
  border-top:1px solid var(--frost);
  margin:12px 0}

.nav-profile-action {
  display:block;
  width:100%;
  background:none;
  border:none;
  text-align:left;
  padding:8px 10px;
  border-radius:8px;
  font-family:'Plus Jakarta Sans',sans-serif;
  font-size:0.85rem;
  color:var(--navy);
  cursor:pointer;
  transition:background 0.15s;
  min-height:44px}

.nav-profile-action:hover {
  background:var(--frost)}

.nav-profile-logout {
  color:var(--error)}

.nav-profile-logout:hover {
  background:var(--error-light)}

.nav-auth-btn {
  background:rgba(255,255,255,0.12);
  border:1px solid rgba(255,255,255,0.2);
  color:var(--white);
  padding:7px 18px;
  border-radius:var(--radius-btn);
  font-size:0.85rem;
  font-weight:600;
  font-family:inherit;
  cursor:pointer;
  transition:all 0.2s;
  white-space:nowrap;
  min-height:44px}

.nav-auth-btn:hover {
  background:rgba(255,255,255,0.2)}

.nav-user-email {
  color:rgba(255,255,255,0.6);
  font-size:0.8rem;
  max-width:140px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap}

.nav-profile-btn {
  background:none;
  border:none;
  color:rgba(255,255,255,0.7);
  font-size:0.85rem;
  font-family:inherit;
  cursor:pointer;
  padding:4px 0;
  transition:color 0.2s;
  white-space:nowrap}

.nav-profile-btn:hover {
  color:#fff}

@media(max-width:600px) {
  .nav-profile-dropdown {
    right:-20px;
    min-width:220px  }

}