/* ==========================================================================
   navbar.css — header global (identik di kelima halaman)
   ========================================================================== */

.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 50;
}

.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  background-color: var(--color-navy);
  transition: background-color var(--transition-base), backdrop-filter var(--transition-base), box-shadow var(--transition-base);
}

.site-header.is-scrolled .header-bar {
  background-color: rgba(53, 92, 125, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-soft);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* ---------- Logo ---------- */
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.brand__logo {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-pill);
  object-fit: cover;
}

.brand__name {
  color: var(--color-white);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
}

/* ---------- Daftar menu ---------- */
.site-nav {
  display: flex;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding-block: var(--space-2);
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.9375rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0.25rem;
  width: 100%;
  height: 2px;
  background-color: var(--color-white);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-nav);
}

.nav-link:hover {
  color: var(--color-white);
}

.nav-link:hover::after {
  transform: scaleX(1);
}

.nav-link.is-active {
  color: var(--color-white);
  cursor: default;
}

.nav-link.is-active::after {
  transform: scaleX(1);
}

/* ---------- Sapuan kuas oranye di bawah navbar ---------- */
.brush-divider {
  height: var(--brush-height);
  background-image: url("../assets/images/brush-stroke.svg");
  background-repeat: repeat-x;
  background-position: center;
  background-size: contain;
}

/* ---------- Tombol hamburger (hanya tampil di mobile) ---------- */
.nav-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.3125rem;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  margin-right: -0.5rem;
}

.nav-toggle__bar {
  display: block;
  width: 1.5rem;
  height: 2px;
  border-radius: 2px;
  background-color: var(--color-white);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}