/* ============================================================
   NAVBAR.CSS — SIPP UPTD PUSKESMAS IPUH
   ============================================================ */

.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--navbar-height);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--clr-gray-100);
  z-index: 1000;
  transition: all var(--transition-base);
}

.navbar.scrolled {
  background: rgba(255,255,255,0.98);
  box-shadow: var(--shadow-md);
}

.navbar-inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-xl);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
}

/* ---- Logo -------------------------------------------------- */
.navbar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  flex-shrink: 0;
}
.navbar-logo img {
  height: 44px;
  width: auto;
  object-fit: contain;
}
.navbar-logo-text { line-height: 1.2; }
.navbar-logo-text .logo-title {
  display: block;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--clr-primary);
}
.navbar-logo-text .logo-sub {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--clr-gray-400);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ---- Nav Menu ---------------------------------------------- */
.navbar-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--clr-gray-600);
  transition: all var(--transition-fast);
  position: relative;
  text-decoration: none;
}
.nav-link:hover {
  background: var(--clr-gray-50);
  color: var(--clr-primary);
}
.nav-link.active {
  background: rgba(26,71,49,0.08);
  color: var(--clr-primary);
  font-weight: 600;
}
.nav-link i { font-size: 0.9rem; }

/* ---- Navbar Actions ---------------------------------------- */
.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-shrink: 0;
}

/* ---- Hamburger --------------------------------------------- */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
  border: none;
  background: transparent;
  border-radius: var(--radius-sm);
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--clr-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ---- Mobile Overlay ---------------------------------------- */
.navbar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 998;
  opacity: 0;
  transition: opacity var(--transition-base);
}
.navbar-overlay.open { opacity: 1; }

/* ---- Responsive -------------------------------------------- */
@media (max-width: 900px) {
  .navbar-menu,
  .navbar-actions .btn {
    display: none;
  }

  .hamburger { display: flex; }

  .navbar-menu {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: fixed;
    top: 0; right: -320px;
    width: 300px;
    height: 100vh;
    background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-secondary) 100%);
    padding: calc(var(--navbar-height) + var(--space-xl)) var(--space-xl) var(--space-xl);
    gap: 4px;
    justify-content: flex-start;
    z-index: 999;
    transition: right var(--transition-slow);
    box-shadow: -8px 0 40px rgba(0,0,0,0.25);
    overflow-y: auto;
  }

  .navbar-menu.open {
    right: 0;
  }

  .navbar-overlay { display: block; pointer-events: none; }
  .navbar-overlay.open { pointer-events: auto; }

  .nav-link {
    padding: 12px 16px;
    font-size: 0.95rem;
    border-radius: var(--radius-md);
    color: rgba(255,255,255,0.85);
  }
  .nav-link:hover {
    background: rgba(255,255,255,0.15);
    color: #fff;
  }
  .nav-link.active {
    background: rgba(255,255,255,0.2);
    color: #fff;
    font-weight: 600;
  }

  /* Mobile: show CTA button inside menu */
  .mobile-cta {
    display: block !important;
    margin-top: var(--space-md);
    width: 100%;
    text-align: center;
  }
}