@font-face {
  font-family: 'Inter';
  src: url('/fonts/Inter-Variable.woff2') format('woff2-variations');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Accent — ubah variabel ini untuk mengganti warna brand */
  --color-accent: #15803D;
  --color-accent-hover: #116733;
  --color-accent-contrast: #FFFFFF;

  /* Surface — neutral hangat, editorial */
  --color-bg: #F4F3F1;
  --color-surface: #FFFFFF;
  --color-surface-2: #F6F5F3;
  --color-border: #E6E4E0;
  --color-border-strong: #C9C6C0;

  /* Header — latar semi-transparan untuk efek blur (sticky) */
  --color-header-bg: rgba(244, 243, 241, 0.78);

  /* Text — muted memenuhi kontras AA pada surface terang */
  --color-text-primary: #14110F;
  --color-text-secondary: #57534E;
  --color-text-muted: #736D66;

  /* Spacing — multiples of 4 */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;

  /* Padding horizontal halaman — fluid: tumbuh dari 20px → 40px mengikuti
     lebar viewport. Dipakai .app__main, .header, dan rumus --pad grid. */
  --pad-inline: clamp(var(--space-5), 4vw, var(--space-10));

  /* Typography */
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  --font-size-xs: 10px;
  --font-size-sm: 12px;
  --font-size-base: 14px;
  --font-size-lg: 18px;
  --font-size-xl: 22px;
  --font-size-2xl: 28px;
  --font-size-3xl: 32px;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 22px;
  --radius-card: 28px; /* sudut kartu resource — ubah di sini untuk semua kartu */
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(20, 17, 15, 0.06);
  --shadow-md: 0 6px 20px rgba(20, 17, 15, 0.08);
  --shadow-lg:
    0 4px 12px rgba(20, 17, 15, 0.05),
    0 12px 28px rgba(20, 17, 15, 0.06),
    0 24px 56px rgba(20, 17, 15, 0.08);

  /* Sub-palet KARTU resource. Warna surface kartu sebenarnya diatur per profil
     tema di App.css ([data-card-theme]); --card-bg di sini hanya FALLBACK bila
     suatu kartu tak punya tema. *-rgb = channel agar bisa diberi alpha
     via rgba(var(--x), .nn). */
  --card-bg: #112318;                 /* fallback permukaan kartu (emerald gelap) */
  --card-fg-rgb: 255, 255, 255;       /* teks & elemen terang di atas kartu */
  --card-scrim-rgb: 7, 20, 12;        /* overlay hijau-gelap (lock hover upcoming) */

  --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================================
   MODE GELAP — hanya warna yang di-override; spacing/tipografi
   /radius tetap. Komponen otomatis ikut karena membaca variabel.
   ============================================================ */
:root[data-theme="dark"] {
  /* Aksen dicerahkan agar kontras AA terjaga di latar gelap */
  --color-accent: #4ADE80;
  --color-accent-hover: #22C55E;
  --color-accent-contrast: #08130C;
  --card-accent-hover: #15803D;       /* hover state pill aktif dark mode (lebih terang dari base) */

  /* Permukaan condong hijau-netral (R < G) agar selaras brand, bukan coklat.
     Latar halaman diperdalam agar kartu (lebih terang) menonjol tanpa garis. */
  --color-bg: #080B0A;
  --color-surface: #151B17;
  --color-surface-2: #1B221D;
  /* Border lebih dekat ke latar → garis 1px terasa subtle, tidak mencolok */
  --color-border: #1C231E;
  --color-border-strong: #2C342E;

  --color-header-bg: rgba(8, 11, 10, 0.78);

  --color-text-primary: #EDF2EE;
  --color-text-secondary: #AEB8B1;
  --color-text-muted: #868F89;

  /* Bayangan lebih dalam agar tetap terbaca di permukaan gelap */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.45);
  --shadow-lg:
    0 4px 12px rgba(0, 0, 0, 0.22),
    0 12px 28px rgba(0, 0, 0, 0.26),
    0 24px 56px rgba(0, 0, 0, 0.32);

  /* --card-bg = fallback kartu (jarang terpakai; kartu pakai profil tema).
     --card-accent = warna pill kategori AKTIF di mode gelap (selaras emerald). */
  --card-bg: #1A3824;
  --card-accent: #166534;
}

/* Transisi halus saat berpindah tema (dihormati prefers-reduced-motion di bawah) */
html {
  transition: background-color var(--transition), color var(--transition);
}

html {
  /* Cadangkan ruang scrollbar agar lebar konten stabil → sel grid presisi persegi */
  scrollbar-gutter: stable;
}

html, body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  background: var(--color-bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  /* Hilangkan kotak highlight saat tap di browser mobile (kartu, pill, tombol).
     Properti ini diwariskan, jadi cukup di sini. */
  -webkit-tap-highlight-color: transparent;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  font-size: inherit;
}

input[type="search"]::-webkit-search-cancel-button {
  -webkit-appearance: none;
}

/* Aksesibilitas — teks khusus pembaca layar */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Hormati preferensi gerakan minimal */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
/* ============================================================
   LAYOUT
   ============================================================ */

.app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.app__main {
  flex: 1;
  max-width: 1240px;
  width: 100%;
  margin: 0 auto;
  padding-block: var(--space-12) var(--space-16);
  padding-inline: var(--pad-inline);
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

.app__resources {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.app__footer {
  padding-block: var(--space-8);
  padding-inline: var(--pad-inline);
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
  letter-spacing: 0.02em;
}

/* ============================================================
   HEADER
   ============================================================ */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  isolation: isolate;
  height: 64px;
  background: var(--color-header-bg);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--color-border);
  padding: 0 var(--pad-inline);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* Slot logo — kotak rapi, mudah diganti aset finalnya */
.header__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  flex-shrink: 0;
}

.header__logo img {
  width: 26px;
  height: auto;
}

.header__name {
  font-size: var(--font-size-lg);
  font-weight: 700;
  letter-spacing: normal;
  color: var(--color-text-primary);
  line-height: 1.5;
}

.header__badge {
  font-size: var(--font-size-xs);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-surface);
  white-space: nowrap;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* Tombol mode gelap — satu ikon, morph halus saat berganti tema */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  flex-shrink: 0;
  transition: background var(--transition), border-color var(--transition),
    color var(--transition);
}

.theme-toggle:hover {
  color: var(--color-text-primary);
  border-color: var(--color-border-strong);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Wadah ikon — kedua ikon ditumpuk, satu tampil bergantung tema */
.theme-toggle__icons {
  position: relative;
  width: 18px;
  height: 18px;
}

.theme-toggle__icons svg {
  position: absolute;
  inset: 0;
  width: 18px;
  height: 18px;
  transition: opacity var(--transition), transform var(--transition);
}

/* Mode terang → tampil bulan (ajakan ke gelap) */
.theme-toggle__icons .icon-moon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}
.theme-toggle__icons .icon-sun {
  opacity: 0;
  transform: rotate(-90deg) scale(0.5);
}

/* Mode gelap → tampil matahari (ajakan ke terang) */
:root[data-theme="dark"] .theme-toggle__icons .icon-moon {
  opacity: 0;
  transform: rotate(90deg) scale(0.5);
}
:root[data-theme="dark"] .theme-toggle__icons .icon-sun {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

/* ============================================================
   HERO — masthead tenang & profesional
   ============================================================ */

.hero {
  max-width: 680px;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.hero__title {
  font-size: clamp(1.5rem, 1.2rem + 1.1vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.5;
  color: var(--color-text-primary);
}

.hero__lead {
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--color-text-secondary);
  max-width: 56ch;
  font-weight: 400;
}

/* ============================================================
   FILTER BAR
   ============================================================ */

.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.filter-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  height: 34px;
  padding: 0 var(--space-2) 0 var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--color-text-secondary);
  background: var(--color-surface);
  transition: border-color var(--transition), color var(--transition),
    background var(--transition);
  white-space: nowrap;
}

.filter-pill:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-hover);
}

.filter-pill:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.filter-pill--active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-accent-contrast);
}

/* Hover pada pill terpilih → aksen lebih pekat; warna teks ikut token kontras
   (putih di mode terang, gelap di mode gelap) agar tetap memenuhi AA */
.filter-pill--active:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-accent-contrast);
}

/* Badge jumlah dokumen di samping teks kategori */
.filter-pill__count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 20px;
  padding: 0 var(--space-1);
  border-radius: var(--radius-full);
  background: var(--color-surface-2);
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.filter-pill:hover .filter-pill__count {
  color: var(--color-accent-hover);
}

.filter-pill--active .filter-pill__count,
.filter-pill--active:hover .filter-pill__count {
  background: rgba(255, 255, 255, 0.2);
  color: var(--color-accent-contrast);
}

/* Mode gelap: hover pill tidak aktif — border & teks selaras card accent */
:root[data-theme="dark"] .filter-pill:hover {
  border-color: var(--card-accent);
  color: rgb(var(--card-fg-rgb));
}

:root[data-theme="dark"] .filter-pill:hover .filter-pill__count {
  color: rgb(var(--card-fg-rgb));
}

/* Mode gelap: card upcoming lebih meredup agar teks menyatu ke background */
:root[data-theme="dark"] .resource-card--upcoming {
  opacity: 0.28;
}

/* Mode gelap: pill aktif selaras card aktif — emerald gelap + teks putih */
:root[data-theme="dark"] .filter-pill--active {
  background: var(--card-accent);
  border-color: var(--card-accent);
  color: rgb(var(--card-fg-rgb));
}

:root[data-theme="dark"] .filter-pill--active:hover {
  background: var(--card-accent-hover);
  border-color: var(--card-accent-hover);
  color: rgb(var(--card-fg-rgb));
}

:root[data-theme="dark"] .filter-pill--active .filter-pill__count,
:root[data-theme="dark"] .filter-pill--active:hover .filter-pill__count {
  background: rgba(255, 255, 255, 0.2);
  color: rgb(var(--card-fg-rgb));
}

/* ============================================================
   RESOURCE GRID — BENTO
   ============================================================ */

.resource-grid {
  --gap: var(--space-5);
  --cols: 3;
  --pad: calc(var(--pad-inline) * 2); /* = padding kiri+kanan .app__main */
  /* tinggi sel ≈ lebar kolom → sel persegi; baris fixed agar span sejajar sempurna.
     Cap = max-width .app__main (1240) − padding maks (2×40) = 1160 */
  --cell: calc(
    (min(100vw - var(--pad), 1160px) - (var(--cols) - 1) * var(--gap)) / var(--cols)
  );
  display: grid;
  grid-template-columns: repeat(var(--cols), 1fr);
  grid-auto-rows: var(--cell);
  gap: var(--gap);
  align-items: stretch;
  grid-auto-flow: dense;
}

.tile {
  display: flex;
  min-width: 0;
}

.tile--1x1 { grid-column: span 1; grid-row: span 1; }
.tile--2x1 { grid-column: span 2; grid-row: span 1; }
.tile--3x1 { grid-column: span 3; grid-row: span 1; }

.resource-grid__empty {
  grid-column: 1 / -1;
  padding: var(--space-16) var(--space-6);
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* ============================================================
   RESOURCE CARD — flat background + ikon dekoratif per tipe
   ============================================================ */

.resource-card {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-card);
  overflow: hidden;
  display: flex;
  background: var(--card-bg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition),
    filter var(--transition);
  isolation: isolate;
}

/* Hover = lift (translateY + bayangan) + permukaan sedikit lebih terang. */
.resource-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* Kartu aktif (bukan "segera terbit") → permukaan dicerahkan saat hover. */
.resource-card:not(.resource-card--upcoming):hover {
  filter: brightness(1.2);
}

.resource-card:not(.resource-card--upcoming):hover .resource-card__icon {
  transform: rotate(0deg);
}

.resource-card:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}


/* Ikon tipe besar — dekoratif, kanan kartu, opacity rendah sebagai latar dekoratif */
.resource-card__icon {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 0;
  aspect-ratio: 1;
  height: min(240px, calc(67% - 16px));
  max-width: calc(100% - 32px);
  color: rgb(var(--card-fg-rgb));
  opacity: 0.14;
  pointer-events: none;
  transform: rotate(15deg);
  transition: filter var(--transition), transform 600ms cubic-bezier(0.4, 0, 0.2, 1);
}

.resource-card__icon > svg {
  width: 100%;
  height: 100%;
}

/* Mode featured: ilustrasi pakai posisi & ukuran sama dengan ikon, opacity penuh */
.resource-card__icon--featured {
  opacity: 1;
}

.resource-card__illustration {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Konten teks di atas ikon */
.resource-card__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 100%;
  height: 100%;
  padding: var(--space-5);
  gap: var(--space-4);
  transition: filter var(--transition);
}

.resource-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-2);
}

.resource-card__type {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  background: rgba(var(--card-fg-rgb), 0.16);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: rgb(var(--card-fg-rgb));
}

/* Tanggal terbit di pojok kanan-atas kartu — teks halus (putih 60%) */
.resource-card__date {
  font-size: var(--font-size-xs);
  color: rgba(var(--card-fg-rgb), 0.6);
  letter-spacing: 0.02em;
  white-space: nowrap;
  flex-shrink: 0;
}

.resource-card__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.resource-card__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: rgb(var(--card-fg-rgb));
  line-height: 1.5;
  letter-spacing: -0.015em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.resource-card__description {
  font-size: var(--font-size-sm);
  color: rgba(var(--card-fg-rgb), 0.78);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.resource-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.resource-card__meta {
  font-size: var(--font-size-sm);
  color: rgba(var(--card-fg-rgb), 0.6);
  letter-spacing: 0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

.resource-card__open {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: rgb(var(--card-fg-rgb));
  letter-spacing: 0.01em;
  white-space: nowrap;
  flex-shrink: 0;
}

.resource-card__open svg {
  transition: transform var(--transition);
}

.resource-card:hover .resource-card__open svg {
  transform: translate(2px, -2px);
}

/* ============================================================
   PROFIL WARNA KARTU
   Tiap kartu memilih satu identitas warna lewat [data-card-theme],
   defaultnya peta kategori (lihat ResourceCard.tsx). Memakai selektor
   data-attribute — BUKAN inline style — agar override mode gelap di
   bawah tetap menang lewat cascade. Satu surface (--card-bg) per tema;
   teks kartu selalu putih → tiap surface dijaga kontras AA.
   ============================================================ */
.resource-card[data-card-theme="emerald"] { --card-bg: #15803D; --card-scrim-rgb: 7, 20, 12; }
.resource-card[data-card-theme="ocean"]   { --card-bg: #2563EB; --card-scrim-rgb: 6, 14, 26; }
.resource-card[data-card-theme="amber"]   { --card-bg: #B45309; --card-scrim-rgb: 18, 10, 4; }
.resource-card[data-card-theme="rose"]    { --card-bg: #BE123C; --card-scrim-rgb: 18, 5, 10; }
.resource-card[data-card-theme="violet"]  { --card-bg: #7C3AED; --card-scrim-rgb: 12, 6, 22; }
.resource-card[data-card-theme="slate"]   { --card-bg: #475569; --card-scrim-rgb: 8, 10, 14; }

/* Mode gelap — satu langkah lebih dalam dari mode terang agar tetap menonjol di
   atas halaman yang jauh lebih gelap tanpa menyilaukan. Tetap cerah & vivid;
   teks putih dijaga kontras ≥ AA. */
:root[data-theme="dark"] .resource-card[data-card-theme="emerald"] { --card-bg: #166534; }
:root[data-theme="dark"] .resource-card[data-card-theme="ocean"]   { --card-bg: #1D4ED8; }
:root[data-theme="dark"] .resource-card[data-card-theme="amber"]   { --card-bg: #92400E; }
:root[data-theme="dark"] .resource-card[data-card-theme="rose"]    { --card-bg: #9F1239; }
:root[data-theme="dark"] .resource-card[data-card-theme="violet"]  { --card-bg: #5B21B6; }
:root[data-theme="dark"] .resource-card[data-card-theme="slate"]   { --card-bg: #334155; }

/* ============================================================
   VARIAN: SEGERA TERBIT (upcoming) — preview, tidak bisa diklik
   ============================================================ */

/* Kartu segera terbit → desaturasi + redup, tidak bisa diklik, tidak ada efek naik */
.resource-card--upcoming {
  cursor: default;
  filter: saturate(0.1);
  opacity: 0.42;
  transition: filter var(--transition), opacity var(--transition);
}

.resource-card--upcoming:hover {
  transform: none;
  box-shadow: var(--shadow-sm);
}

.resource-card--upcoming:hover .resource-card__content,
.resource-card--upcoming:hover .resource-card__icon {
  filter: saturate(0.1) blur(4px);
}

/* Overlay terkunci — muncul saat hover. backdrop-filter mem-blur SELURUH isi
   kartu di belakangnya, ikon gembok + teks tetap tajam di depan. */
.resource-card__lock {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-5);
  text-align: center;
  color: rgb(var(--card-fg-rgb));
  background: rgba(var(--card-scrim-rgb), 0.75);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}


.resource-card--upcoming:hover .resource-card__lock,
.resource-card--upcoming:focus-within .resource-card__lock {
  opacity: 1;
}

.resource-card__lock-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: var(--radius-full);
  background: rgba(var(--card-fg-rgb), 0.14);
  border: 1px solid rgba(var(--card-fg-rgb), 0.28);
  transform: scale(0.85);
  transition: transform var(--transition);
}

.resource-card--upcoming:hover .resource-card__lock-badge {
  transform: scale(1);
}

.resource-card__lock-text {
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* Footer terkunci — meredup, tanpa panah bergerak */
.resource-card__open--locked {
  color: rgba(var(--card-fg-rgb), 0.62);
}

.resource-card--upcoming:hover .resource-card__open svg {
  transform: none;
}

/* ============================================================
   PENYESUAIAN PER UKURAN TILE
   ============================================================ */

/* Tile lebar / full-width → padding & judul lebih besar */
.tile--2x1 .resource-card__content,
.tile--3x1 .resource-card__content {
  padding: var(--space-6);
}

.tile--2x1 .resource-card__title,
.tile--3x1 .resource-card__title {
  font-size: clamp(var(--font-size-xl), 1.5vw + 13px, var(--font-size-2xl));
  line-height: 1.5;
  letter-spacing: -0.025em;
}


.tile--2x1 .resource-card__description,
.tile--3x1 .resource-card__description {
  font-size: var(--font-size-base);
  max-width: 52ch;
}

/* ============================================================
   RESPONSIVE — tiga tier: 1024 (→2 kolom), 768 (→1 kolom landscape),
   480 (→kompak). Tiap tier menetapkan ulang span & tinggi baris secara
   eksplisit agar tak ada lubang dense-pack atau kartu terlalu tinggi/pendek.
   Tinggi baris pakai max(lantai, faktor) → tak pernah memendek sampai
   teks terpotong, berapa pun lebar viewport di dalam rentang.
   ============================================================ */

/* ≤1024px — 2 kolom. Tile lebar (2x1/3x1) jadi full-width. Sel persegi 2-kolom
   terlalu tinggi (~460px) → dipendekkan dengan faktor + lantai 240px. */
@media (max-width: 1024px) {
  .resource-grid {
    --cols: 2;
    grid-auto-rows: max(240px, calc(var(--cell) * 0.72));
  }

  .tile--2x1,
  .tile--3x1 {
    grid-column: span 2;
  }
}

/* ≤768px — 1 kolom. Semua span direset total → tak ada lubang dense-pack.
   Kartu jadi landscape seragam (≈2:1), tinggi minimal 200px. */
@media (max-width: 768px) {
  .resource-grid {
    --cols: 1;
    /* Tinggi landai terhadap LEBAR KONTEN (--cell), bukan cell/2 yang membuat
       kartu menjulang di ujung lebar breakpoint. Terikat ke --cell — lebar
       nyata kartu — sehingga ikut benar bila --pad/--gap berubah, bukan
       konstanta vw yang lepas dari layout. Slope datar (≈0.056) → konvergen
       ke ~220px di batas 480 (menyambung mulus blok ≤480) sambil memendekkan
       ujung 768. Dua jangkar: cell≈440→220px, cell≈707→235px. */
    grid-auto-rows: clamp(200px, calc(var(--cell) * 0.056 + 195px), 280px);
  }

  .tile--1x1,
  .tile--2x1,
  .tile--3x1 {
    grid-column: span 1;
    grid-row: span 1;
  }

  /* Semua kartu kini landscape seragam → samakan tipografi ke gaya dasar
     supaya ukuran teks identik, lepas dari ukuran tile asal. */
  .tile--2x1 .resource-card__title,
  .tile--3x1 .resource-card__title {
    font-size: var(--font-size-lg);
    line-height: 1.5;
    letter-spacing: -0.015em;
  }

  .tile--2x1 .resource-card__description,
  .tile--3x1 .resource-card__description {
    font-size: var(--font-size-sm);
  }

  .tile--2x1 .resource-card__content,
  .tile--3x1 .resource-card__content {
    padding: var(--space-5);
  }
}

/* ≤480px — kompak: padding & jarak dirapatkan, judul/teks dikecilkan,
   deskripsi 1 baris agar muat di kartu yang lebih pendek (lantai 168px). */
@media (max-width: 480px) {
  .app__main {
    padding-block: var(--space-8) var(--space-12);
    gap: var(--space-8);
  }

  .resource-grid {
    --gap: var(--space-4);
    grid-auto-rows: max(168px, calc(var(--cell) / 2));
  }

  .resource-card__content,
  .tile--2x1 .resource-card__content,
  .tile--3x1 .resource-card__content {
    padding: var(--space-4);
  }

  /* Tipografi mengikuti tier ≤768 (judul 18px, deskripsi 12px) — di 480px
     kartu masih cukup lebar, jadi yang dipadatkan hanya padding & gap. */
  .resource-card__description {
    -webkit-line-clamp: 1;
  }
}

/* Reduced motion — tanpa efek geser pada kartu */
@media (prefers-reduced-motion: reduce) {
  .resource-card:hover {
    transform: none;
  }

  .resource-card__icon {
    transform: none;
    transition: filter var(--transition);
  }

  .resource-card:hover .resource-card__open svg {
    transform: none;
  }
}