/* NAVBAR + DRAWER IIPE 2027
   Beda dari 2026: solid kuning dari awal (tanpa transparan / .scrolled),
   font pixel, dan pattern checker di tengah. */

:root {
  --nav-bg: #FFFFDA;
  --nav-checker: #FFF1A0;
  --nav-ink: #000;
  --nav-accent: #4B28A0; /* ungu dari hero, dipakai buat link aktif */
}

/* ========== NAVBAR ========== */
.navbar {
  position: sticky; /* sticky, bukan fixed: hero otomatis mulai di bawah navbar */
  top: 0;
  z-index: 100;
  font-family: "IIPE Pixel", ui-monospace, monospace;
  background: var(--nav-bg);
  border-bottom: 3px solid var(--nav-ink);
}

.navbar-inner {
  max-width: 100%;
  margin: 0 auto;
  padding: 0 3rem;
  display: flex;
  align-items: stretch;
  gap: 1.5rem;
  min-height: 64px;
}

.navbar-brand {
  display: flex;
  align-items: center;
  padding: 0.4rem 0;
}

.navbar-brand img,
.brand-logo {
  height: 20px;
  width: auto;
  object-fit: contain;
}

@media (min-width: 769px) {
  .navbar-brand img,
  .brand-logo { height: 32px; }
}

/* Pattern checker: murni CSS, ukuran kotak = setengah dari 56px */
.navbar-checker {
  flex: 1;
  min-width: 40px;
  background: repeating-conic-gradient(var(--nav-checker) 0% 25%, var(--nav-bg) 0% 50%) 0 0 / 56px 56px;
}

/* ========== LINKS ========== */
.navbar-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 1.4rem;   /* Jersey 10 kecil, jadi diperbesar */
}

.navbar-links a {
  padding: 6px 10px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--nav-ink);
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
}

.navbar-links a:hover {
  background: rgba(0, 0, 0, 0.08);
}

.navbar-links a.active {
  background: var(--nav-accent);
  color: var(--nav-bg);
  font-weight: 400;
}

.navbar a:focus-visible,
.navbar-burger:focus-visible,
.mobile-drawer a:focus-visible {
  outline: 3px solid var(--nav-accent);
  outline-offset: 2px;
}

/* ========== BURGER ========== */
.navbar-burger {
  display: none;
  align-self: center;
  margin-left: auto;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 140;
  position: relative;
}

.burger-lines,
.burger-lines::before,
.burger-lines::after { background: var(--nav-ink); }

.burger-lines {
  display: block;
  width: 22px;
  height: 3px;
  position: relative;
  transition: transform 0.2s ease;
}

.burger-lines::before,
.burger-lines::after {
  content: "";
  position: absolute;
  left: 0;
  width: 22px;
  height: 3px;
  transition: transform 0.2s ease, opacity 0.2s ease, top 0.2s ease, bottom 0.2s ease;
}
.burger-lines::before { top: -7px; }
.burger-lines::after  { bottom: -7px; }

.navbar-burger.is-active .burger-lines { transform: rotate(45deg); }
.navbar-burger.is-active .burger-lines::before { top: 0; transform: rotate(-90deg); }
.navbar-burger.is-active .burger-lines::after { bottom: 0; opacity: 0; }

@media (max-width: 768px) {
  .navbar-inner { padding: 0 1.25rem; min-height: 56px; }
  .navbar-links,
  .navbar-checker { display: none; }
  .navbar-burger { display: inline-flex; }
}

/* ========== DRAWER + OVERLAY ========== */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 110;
}
.drawer-overlay.show { opacity: 1; pointer-events: auto; }

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  height: 100dvh;
  width: 60vw;
  max-width: 320px;
  background: var(--nav-bg);
  border-left: 3px solid var(--nav-ink);
  transform: translateX(100%);
  transition: transform 0.25s ease-out;
  z-index: 120;
  padding: 30% 1.25rem 1.1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  font-family: "IIPE Pixel", ui-monospace, monospace;
}
.mobile-drawer.show { transform: translateX(0); }

.mobile-drawer-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.1rem;
  font-size: 1.5rem;
}
.mobile-drawer-nav a {
  color: var(--nav-ink);
  text-decoration: none;
  letter-spacing: 0.04em;
}
.mobile-drawer-nav a.active {
  background: var(--nav-accent);
  color: var(--nav-bg);
  padding: 2px 10px;
}

@media (min-width: 769px) {
  .drawer-overlay,
  .mobile-drawer { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .mobile-drawer,
  .drawer-overlay,
  .burger-lines,
  .burger-lines::before,
  .burger-lines::after { transition: none; }
}

/* ========== HERO ========== */
.hero {
  background: #4B28A0; /* ungu hero, jaga-jaga kalau gambar belum ke-load */
  line-height: 0;
}
.hero img {
  display: block;
  width: 100%;
  height: auto;
}