/* ==========================================================================
   NAVIGATION.CSS - Seluruh sistem navigasi situs:
   sticky header, logo, nav links, dropdown, hamburger, mobile drawer
   (Dipisah dari layout.css agar mudah dirawat)
   ========================================================================== */

/*
 * Pre-apply fixed positioning ke #site-header SEBELUM JS jalan.
 * Ini mencegah navbar "melompat/melebar" saat pindah halaman karena
 * slot header sudah ada di posisi yang benar dari awal HTML dirender.
 */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4.75rem;       /* Disamakan ukurannya di semua halaman */
  z-index: 1000;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  height: 4.75rem;
  background-color: transparent;
  border-bottom: 1px solid transparent;
  /* Selalu aktifkan backdrop-filter agar compositing layer header tidak pernah
     dihancurkan/dibuat-ulang saat header--solid di-toggle.
     Layer recreation inilah yang menyebabkan tombol Donasi kedip/memanjang. */
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  transition: background 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease, backdrop-filter 0.35s ease;
}

/* Saat di-scroll ATAU halaman tidak punya hero (class .header--solid) */
.header.scrolled,
.header.header--solid {
  background-color: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

/* Matikan semua transisi header saat Swup sedang berpindah halaman.
   Ini mencegah backdrop-filter 0→9px memicu layout recalculation
   yang membuat tombol Donasi melar sesaat. */
.header.header--no-transition,
.header.header--no-transition * {
  transition: none !important;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;  /* Logo pojok kiri, Donasi pojok kanan */
  position: relative;              /* Nav-links bisa absolute di tengah */
  height: 100%;                    /* Mengikuti tinggi .header (6rem atau 4.75rem) */
  width: 100%;
  max-width: 100% !important;      /* Mengabaikan batas 1200px container agar bisa ke pojok kiri-kanan */
  padding-left: 3% !important;     /* Logo digeser lebih ke kiri */
  padding-right: 3% !important;    /* Disamakan agar posisi center (nav-links) seimbang secara simetris */
}

/* Sembunyikan hamburger wrapper di desktop */
.nav-toggle-wrapper {
  display: none;
}

/* ── LOGO ─────────────────────────────────────────────────── */
.logo-container {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  position: relative;
  z-index: 2;
  flex: 0 0 auto;
  justify-content: flex-start;
  cursor: default;
  user-select: none;
  pointer-events: none;
}

.logo-img-wrapper {
  width: 2.5rem;             /* Disamakan ukurannya di semua halaman */
  height: 2.5rem;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.15);
  flex-shrink: 0;
  transition: border-color 0.35s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.header.scrolled .logo-img-wrapper,
.header.header--solid .logo-img-wrapper {
  border-color: var(--lime);
  background: var(--cream);
}

.logo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-normal);
}

.logo-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  line-height: 1;
}

/* Baris 1: "RUMAH YATIM Arrahimah" */
.logo-line1 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  white-space: nowrap;
  transition: color 0.35s ease;
}

/* "RUMAH YATIM" bagian eyebrow di dalam baris 1 */
.logo-eyebrow {
  font-size: inherit;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #E8C47A;
  transition: color 0.35s ease;
}

.header.scrolled .logo-eyebrow,
.header.header--solid .logo-eyebrow {
  color: var(--lime);
}

.header.scrolled .logo-line1,
.header.header--solid .logo-line1 {
  color: var(--green-dark);
}

/* Baris 2: "Abu Hurairah Indramayu" */
.logo-line2 {
  font-size: 1rem;
  font-weight: 600;
  color: rgba(255,255,255,0.95);
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: color 0.35s ease;
  line-height: 1.25;
}

.header.scrolled .logo-line2,
.header.header--solid .logo-line2 {
  color: var(--green-dark);
}

/* ── NAV LINKS — diletakkan di tengah dengan space seimbang di kiri dan kanan ── */
.header,
.navbar {
  overflow: visible !important;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  z-index: 100;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  transition: gap 0.3s ease;
  overflow: visible !important;
}

/* Untuk laptop sedang/kecil, kurangi gap agar tidak bertabrakan dengan logo/donasi */
@media (max-width: 1200px) {
  .nav-links {
    gap: 1.25rem;
  }
}

@media (max-width: 992px) {
  .nav-links {
    gap: 0.85rem;
  }
}

.nav-item {
  font-weight: 600;
  font-size: 1rem;           /* Diperbesar dari 0.9rem */
  color: rgba(255,255,255,0.85);
  position: relative;
  padding: 0.5rem 0;
  transition: color 0.25s ease;
  outline: none;             /* Hapus outline bawaan browser */
}

.nav-item:focus-visible {
  outline: 2px solid var(--lime); /* Tampilkan outline yang rapih HANYA saat navigasi via keyboard */
  outline-offset: 4px;
  border-radius: 4px;
}

.header.scrolled .nav-item,
.header.header--solid .nav-item {
  color: var(--muted);
}

.nav-item:hover,
.nav-item.active {
  color: var(--lime);
}

.header.scrolled .nav-item:hover,
.header.scrolled .nav-item.active,
.header.header--solid .nav-item:hover,
.header.header--solid .nav-item.active {
  color: var(--green);
}

.nav-item::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0;
  height: 2px;
  background: var(--lime);
  transition: width 0.25s ease;
  border-radius: 2px;
}

.nav-item:hover::after,
.nav-item.active::after { width: 100%; }

/* ── DROPDOWN MENU ────────────────────────────────────────── */
.nav-item-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.nav-item-has-dropdown {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
  padding: 0.5rem 0;
}

.dropdown-arrow {
  width: 13px;
  height: 13px;
  transition: transform 0.25s ease;
  flex-shrink: 0;
}

.nav-item-dropdown:hover .dropdown-arrow,
.nav-item-dropdown.is-open .dropdown-arrow {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  background: #FFFFFF !important;
  min-width: 220px;
  border-radius: 0.85rem;
  padding: 0.5rem;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(10, 63, 48, 0.12);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
  z-index: 99999;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

/* Jembatan invisible agar hover tidak lepas */
.dropdown-menu::before {
  content: '';
  position: absolute;
  top: -15px;
  left: 0;
  width: 100%;
  height: 15px;
  background: transparent;
}

.nav-item-dropdown:hover .dropdown-menu,
.nav-item-dropdown.is-open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(2px);
  /* Hover Intent: Tunggu 150ms sebelum muncul. Jika cursor lewat cepat, batal muncul */
  transition-delay: 0.15s;
}

/* Force-close: class ini ditambahkan via JS saat dropdown item diklik,
   sehingga dropdown benar-benar hilang meskipun mouse masih hover */
.nav-item-dropdown.dropdown-killed .dropdown-menu {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  transition-delay: 0s !important;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 0.85rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--green-dark) !important;
  text-decoration: none;
  border-radius: 0.55rem;
  transition: background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}

.dropdown-item i,
.dropdown-item svg {
  width: 16px;
  height: 16px;
  color: var(--green);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.dropdown-item:hover {
  background: #F0F7F4 !important;
  color: var(--green) !important;
}

.dropdown-item:hover i,
.dropdown-item:hover svg {
  transform: translateX(3px);
}

/* Submenu di Mobile Drawer */
.drawer-dropdown-group {
  display: flex;
  flex-direction: column;
  width: 100%;
  border-bottom: 1px solid var(--gray-300);
}

.drawer-dropdown-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: none;
  border-bottom: none;
  outline: none;
  font-family: inherit;
  font-weight: 700;
  font-size: 1rem;
  color: var(--green-dark);
  padding: 1rem 0;
  cursor: pointer;
  text-align: left;
  transition: color 0.2s ease;
}

.drawer-dropdown-trigger > span {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.drawer-arrow {
  width: 1.1rem;
  height: 1.1rem;
  color: var(--green);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  flex-shrink: 0;
}

.drawer-dropdown-group.is-open .drawer-arrow {
  transform: rotate(180deg);
}

.drawer-dropdown-group.is-open .drawer-dropdown-trigger {
  color: var(--green);
}

.drawer-submenu {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-left: 1.8rem;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  visibility: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease, padding 0.3s ease, visibility 0.3s ease;
}

.drawer-dropdown-group.is-open .drawer-submenu {
  max-height: 300px;
  opacity: 1;
  visibility: visible;
  padding-top: 0.2rem;
  padding-bottom: 0.75rem;
}

.drawer-subitem {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
  padding: 0.5rem 0.65rem;
  border-radius: 0.5rem;
  transition: color 0.2s ease, background 0.2s ease;
}

.drawer-subitem i {
  width: 15px;
  height: 15px;
  color: var(--green);
  flex-shrink: 0;
}

.drawer-subitem:hover,
.drawer-subitem:active {
  color: var(--green-dark);
  background: rgba(10, 63, 48, 0.06);
}

/* ── HEADER RIGHT (Desktop donasi button) ─────────────────── */
.header-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  position: relative;
  z-index: 2;
  /* Kunci ukuran agar tidak grow/shrink saat compositing layer header di-recreate
     (toggle backdrop-filter saat switch ke/dari Beranda) → mencegah tombol Donasi melar */
  flex: 0 0 auto;
}

/* ── HAMBURGER BUTTON (Mobile) ─────────────────────────────── */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 2.2rem;
  height: 2.2rem;
  cursor: pointer;
  z-index: 1001;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  transition: var(--transition-normal);
  flex-shrink: 0;
}

.header.scrolled .nav-toggle,
.header.header--solid .nav-toggle {
  background: var(--cream);
  border-color: var(--gray-300);
}

.nav-toggle:hover {
  background: var(--green);
  border-color: var(--green);
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 1.1rem;
  background-color: var(--white);
  border-radius: 2px;
  transition: var(--transition-normal);
}

.header.scrolled .nav-toggle span,
.header.header--solid .nav-toggle span {
  background-color: var(--green-dark);
}

.nav-toggle:hover span { background-color: var(--white); }

/* Hamburger open state → X */
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── MOBILE NAV DRAWER ─────────────────────────────────────── */
.nav-drawer {
  display: none;
  position: fixed;
  top: 0; right: 0;
  width: min(85vw, 300px);
  height: 100dvh;
  background: var(--white);
  z-index: 1100;
  padding: 5rem 2rem 2rem;
  box-shadow: -8px 0 30px rgba(0,0,0,0.12);
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(.4,0,.2,1);
  overflow-y: auto;
}

.nav-drawer.open {
  transform: translateX(0);
}

.nav-drawer-links {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.nav-drawer-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1rem;
  color: var(--green-dark);
  padding: 1rem 0;
  border-bottom: 1px solid var(--gray-300);
  transition: color 0.2s;
}

.nav-drawer-item:hover,
.nav-drawer-item.active {
  color: var(--green);
}

.nav-drawer-item i {
  color: var(--green);
  width: 1.1rem;
  height: 1.1rem;
  flex-shrink: 0;
}

.nav-drawer-cta {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* Backdrop */
.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 1099;
  backdrop-filter: blur(2px);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.nav-backdrop.open { opacity: 1; }

/* ── MOBILE DONASI PILL ─────────────────────────────────────── */
.nav-donasi-pill {
  display: none;
  align-items: center;
  gap: 0.35rem;
  background: linear-gradient(135deg, #D4A03A, #C8973E);
  color: #fff !important;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 0.4rem 0.9rem;
  border-radius: 100px;
  text-decoration: none;
  white-space: nowrap;
  text-shadow: 0 1px 2px rgba(0,0,0,0.15);
  box-shadow: 0 2px 8px rgba(200,151,62,0.35);
}

.nav-donasi-pill i { width: 13px; height: 13px; }

/* ==========================================================================
   RESPONSIVE NAVBAR & DRAWER (mobile)
   ========================================================================== */
@media (max-width: 1024px) {
  /* Sembunyikan nav links desktop & tombol donasi desktop */
  .nav-links    { display: none; }
  .header-right { display: none; }

  /* Tampilkan hamburger wrapper & toggle di mobile */
  .nav-toggle-wrapper { display: flex; align-items: center; }
  .nav-toggle         { display: flex; }
  .nav-donasi-pill    { display: flex; }

  /* Drawer: tampil via JS (display:block) + class open untuk animasi */
  .nav-drawer   { display: none; }
  .nav-backdrop { display: none; }

  /* Nav item di drawer tidak perlu garis bawah animasi */
  .nav-item::after { display: none; }

  /* Mobile: flex biasa (logo kiri | kanan: pill + hamburger) */
  .navbar {
    display: flex;
    justify-content: space-between;
    gap: 0;
    height: 4.75rem;
    padding-left: 1.5rem !important;
    padding-right: 1.5rem !important;
  }
  .header.scrolled .navbar,
  .header.header--solid .navbar {
    height: 4.5rem;
  }
  .logo-img-wrapper {
    width: 2.8rem !important;
    height: 2.8rem !important;
  }
  .logo-line1 {
    font-size: 0.92rem;
    font-weight: 700;
  }
  .logo-line2 {
    font-size: 0.85rem;
    font-weight: 600;
  }
}