/* ================================================
   AZURE PETAL — Navigation
   ================================================ */

#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: all var(--transition-base);
}

#navbar.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* === LOGO === */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
}

.nav-logo-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.nav-logo-text {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: -0.01em;
  transition: color var(--transition-base);
}

#navbar.scrolled .nav-logo-text { color: var(--petal-dark); }

/* === NAV LINKS === */
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  letter-spacing: 0.01em;
}

.nav-link:hover { color: var(--white); background: rgba(255,255,255,0.1); }

#navbar.scrolled .nav-link { color: var(--gray-600); }
#navbar.scrolled .nav-link:hover { color: var(--petal-core); background: var(--azure-50); }

.nav-cta {
  margin-left: 0.5rem;
  padding: 0.55rem 1.25rem;
  background: var(--white);
  color: var(--petal-deep) !important;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.85rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base) !important;
}

.nav-cta:hover {
  background: var(--azure-50) !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md) !important;
}

#navbar.scrolled .nav-cta {
  background: var(--gradient-petal) !important;
  color: var(--white) !important;
}

/* === HAMBURGER === */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}

.nav-hamburger span {
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition-base);
  display: block;
}

#navbar.scrolled .nav-hamburger span { background: var(--gray-700); }

.nav-hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-hamburger.active span:nth-child(2) { opacity: 0; }
.nav-hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* === MOBILE MENU === */
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  padding: 1.5rem var(--container-pad);
  box-shadow: var(--shadow-lg);
  flex-direction: column;
  gap: 0.5rem;
  z-index: 999;
}

.nav-mobile.open { display: flex; }

.nav-mobile .nav-link {
  color: var(--gray-700);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 1rem;
}

.nav-mobile .nav-link:hover { background: var(--azure-50); color: var(--petal-core); }

.nav-mobile .nav-cta {
  margin: 0.5rem 0 0;
  text-align: center;
  background: var(--gradient-petal) !important;
  color: var(--white) !important;
  padding: 0.85rem !important;
  border-radius: var(--radius-md) !important;
  display: block;
}

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