/* ============================================================
   MODULE: Navigation
   Greater Tshwane Area — Church Website
   ============================================================ */

.nav {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--nav-height);
  background: rgba(253, 248, 240, 0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--duration) var(--ease);
}
.nav.scrolled { box-shadow: 0 2px 20px rgba(62,43,28,0.09); }

.nav-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

/* ── Logo ── */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.nav-logo-badge {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--deep-brown) 0%, var(--warm-brown) 100%);
  color: white;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  letter-spacing: 1px;
  flex-shrink: 0;
}
.nav-logo-name {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--deep-brown);
  line-height: 1.2;
}
.nav-logo-tagline {
  font-size: 0.65rem;
  color: var(--text-light);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: 1px;
}

/* ── Links ── */
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 13px;
  border-radius: var(--radius-sm);
  transition: all var(--duration) var(--ease);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--deep-brown);
  background: var(--gold-light);
}
.nav-cta {
  background: var(--deep-brown) !important;
  color: white !important;
  padding: 9px 20px !important;
  margin-left: 6px;
}
.nav-cta:hover { background: var(--warm-brown) !important; }

/* ── Mobile Toggle ── */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--deep-brown);
  border-radius: 2px;
  transition: all var(--duration) var(--ease);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Active nav link highlighting via scroll ── */
.nav-links a[data-section].active {
  color: var(--deep-brown);
  background: var(--gold-light);
}

/* ── Mobile Nav ── */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0; right: 0;
    background: var(--cream);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px 24px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    box-shadow: var(--shadow-md);
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1rem; padding: 12px 16px; border-radius: var(--radius-sm); }
  .nav-cta { text-align: center; margin-left: 0; margin-top: 8px; }
}