/* ============================================================
   NAVBAR — Sticky header, nav links, hamburger, mobile menu
   ============================================================ */

#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 999;
  background: rgba(254, 247, 242, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
}

#navbar.scrolled {
  background: rgba(254, 247, 242, 0.97);
  border-bottom-color: var(--card-border);
  box-shadow: 0 2px 32px rgba(0, 0, 0, 0.08);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.nav-logo {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.nav-logo span { color: var(--coral); }

/* Desktop nav links */
#nav-links {
  display: flex;
  align-items: center;
  gap: 0.125rem;
}

#nav-links a {
  position: relative;
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-soft);
  text-decoration: none;
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}

/* Teal underline slide on hover */
#nav-links a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0.8rem; right: 0.8rem;
  height: 2px;
  background: var(--coral);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease-out);
}
#nav-links a:hover                { color: var(--text-primary); background: rgba(38, 47, 56, 0.06); }
#nav-links a:hover::after         { transform: scaleX(1); }

/* Nav CTA button */
.nav-cta {
  background: var(--coral) !important;
  color: var(--white) !important;
  padding: 0.5rem 1.1rem !important;
  border-radius: 8px !important;
  font-weight: 600 !important;
  font-size: 0.85rem !important;
  box-shadow: 0 2px 12px rgba(0, 191, 165, 0.3);
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s, filter 0.2s !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover {
  background: var(--coral-hover) !important;
  color: var(--white) !important;
  transform: translateY(-1px) scale(1.03) !important;
  box-shadow: 0 6px 20px rgba(0, 191, 165, 0.45) !important;
  filter: brightness(1.06) !important;
}

/* ── Hamburger ── */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.25rem;
  height: 2.25rem;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: 6px;
  padding: 0;
  transition: background 0.2s;
}
.hamburger:hover { background: rgba(38, 47, 56, 0.08); }

.hamburger span {
  display: block;
  height: 1.5px;
  width: 100%;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.hamburger.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── Mobile menu ── */
#mobile-menu {
  display: none;
  flex-direction: column;
  padding: 0.75rem 2rem 1.25rem;
  background: rgba(245, 247, 250, 0.98);
  border-top: 1px solid var(--card-border);
  gap: 0.1rem;
}
#mobile-menu.open { display: flex; }

#mobile-menu a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-soft);
  text-decoration: none;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--card-border);
  transition: color 0.2s;
}
#mobile-menu a:hover { color: var(--coral); }

.mobile-cta {
  margin-top: 0.75rem !important;
  background: var(--coral);
  color: var(--white) !important;
  text-align: center;
  padding: 0.85rem 0 !important;
  border-radius: 8px;
  font-weight: 600 !important;
  border-bottom: none !important;
}

@media (max-width: 768px) {
  .hamburger  { display: flex; }
  #nav-links  { display: none; }
}