/* ATM Gendut — style.css
   Palet: #FFF2C6 (kuning lembut) · #FFF8DE (krem) · #AAC4F5 (biru muda) · #8CA9FF (biru periwinkle)
   Font : Fraunces (judul) + Plus Jakarta Sans (isi) — keduanya gratis (SIL OFL) */

:root {
  --butter: #fff2c6;
  --cream: #fff8de;
  --sky: #aac4f5;
  --peri: #8ca9ff;

  --ink: #1d2746;          /* teks utama: biru tua, kontras tinggi di atas krem */
  --ink-soft: #4a5578;
  --line: rgba(29, 39, 70, .12);
  --card: #ffffff;
  --peri-deep: #4d6bd6;    /* untuk teks link di atas krem (kontras cukup) */

  --radius: 20px;
  --shadow: 0 10px 30px -12px rgba(29, 39, 70, .25);
  --font-head: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --maxw: 1120px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--peri-deep); text-underline-offset: 3px; }
a:hover { color: var(--ink); }
h1, h2, h3 { font-family: var(--font-head); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 650; }
h3 { font-size: 1.3rem; font-weight: 600; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; border-radius: 6px; }

.wrap { width: min(100% - 2.5rem, var(--maxw)); margin-inline: auto; }
.section { padding: clamp(3.5rem, 8vw, 6rem) 0; }
.eyebrow {
  display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; background: var(--butter); color: var(--ink);
  padding: .35rem .8rem; border-radius: 999px; margin-bottom: 1rem;
}
.skip { position: absolute; left: -999px; top: 0; background: var(--ink); color: #fff; padding: .6rem 1rem; z-index: 100; }
.skip:focus { left: 1rem; top: 1rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 248, 222, .88); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: .6rem; text-decoration: none; color: var(--ink); font-family: var(--font-head); font-weight: 700; font-size: 1.35rem; }
.logo-mark {
  width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center;
  background: var(--butter); border: 2px solid var(--ink);
}
.nav ul { display: flex; gap: 1.6rem; list-style: none; margin: 0; padding: 0; }
.nav ul a { color: var(--ink); text-decoration: none; font-weight: 600; font-size: .95rem; }
.nav ul a:hover { color: var(--peri-deep); }
.nav-toggle { display: none; background: none; border: 0; font-size: 1.6rem; cursor: pointer; color: var(--ink); }

.btn {
  display: inline-flex; align-items: center; gap: .5rem; font: inherit; font-weight: 700;
  padding: .85rem 1.5rem; border-radius: 999px; border: 2px solid var(--ink);
  background: var(--peri); color: var(--ink); text-decoration: none; cursor: pointer;
  transition: transform .15s, box-shadow .15s;
  box-shadow: 4px 4px 0 var(--ink);
}
.btn:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink); color: var(--ink); }
.btn:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--ink); }
.btn.ghost { background: transparent; }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(circle at 85% 20%, var(--sky) 0, transparent 45%),
    linear-gradient(180deg, var(--butter), var(--cream));
  overflow: hidden;
}
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 3rem; align-items: center; }
.hero h1 em { font-style: italic; color: var(--peri-deep); }
.hero p.lead { font-size: 1.2rem; color: var(--ink-soft); max-width: 36em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.8rem; }
.hero-stats { display: flex; gap: 2rem; margin-top: 2.5rem; flex-wrap: wrap; }
.hero-stats strong { display: block; font-family: var(--font-head); font-size: 1.8rem; }
.hero-stats span { font-size: .9rem; color: var(--ink-soft); }

.coin-card {
  background: var(--card); border: 2px solid var(--ink); border-radius: 28px;
  padding: 1.8rem; box-shadow: 8px 8px 0 var(--peri); transform: rotate(2deg);
}
.coin-card .bar { height: 14px; border-radius: 999px; background: var(--butter); margin: .9rem 0; overflow: hidden; }
.coin-card .bar i { display: block; height: 100%; background: var(--peri); border-radius: 999px; }
.coin-card small { color: var(--ink-soft); }
.coin-card .row { display: flex; justify-content: space-between; font-weight: 600; font-size: .95rem; }
.coin-emoji { font-size: 3.2rem; margin-bottom: .4rem; }

/* ---------- Kategori ---------- */
.cats { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 1.2rem; margin-top: 2rem; }
.cat {
  display: block; padding: 1.5rem; border-radius: var(--radius); text-decoration: none; color: var(--ink);
  border: 2px solid var(--ink); transition: transform .15s;
}
.cat:hover { transform: translateY(-4px); color: var(--ink); }
.cat:nth-child(1) { background: var(--butter); }
.cat:nth-child(2) { background: var(--sky); }
.cat:nth-child(3) { background: var(--peri); }
.cat:nth-child(4) { background: #fff; }
.cat .ico { font-size: 2rem; }
.cat p { margin: 0; font-size: .95rem; color: var(--ink); opacity: .8; }

/* ---------- Artikel ---------- */
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 1rem; flex-wrap: wrap; }
.posts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; margin-top: 2rem; }
.post {
  background: var(--card); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line);
  box-shadow: var(--shadow); display: flex; flex-direction: column; transition: transform .2s;
}
.post:hover { transform: translateY(-5px); }
.post-thumb { aspect-ratio: 16/9; display: grid; place-items: center; font-size: 3.4rem; }
.post:nth-child(3n+1) .post-thumb { background: linear-gradient(135deg, var(--butter), var(--sky)); }
.post:nth-child(3n+2) .post-thumb { background: linear-gradient(135deg, var(--sky), var(--peri)); }
.post:nth-child(3n) .post-thumb { background: linear-gradient(135deg, var(--peri), var(--butter)); }
.post-body { padding: 1.4rem; display: flex; flex-direction: column; flex: 1; }
.tag { font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--peri-deep); }
.post h3 a { color: var(--ink); text-decoration: none; }
.post h3 a:hover { color: var(--peri-deep); }
.post p { color: var(--ink-soft); font-size: .98rem; }
.meta { margin-top: auto; font-size: .85rem; color: var(--ink-soft); }

/* ---------- Kalkulator ---------- */
.calc-wrap { background: var(--sky); border-block: 2px solid var(--ink); }
.calc { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: start; }
.panel { background: var(--card); border: 2px solid var(--ink); border-radius: 24px; padding: 1.8rem; box-shadow: 6px 6px 0 var(--ink); }
.field { margin-bottom: 1.2rem; }
.field label { display: flex; justify-content: space-between; font-weight: 700; font-size: .95rem; margin-bottom: .4rem; }
.field output { color: var(--peri-deep); }
input[type=number] {
  width: 100%; font: inherit; padding: .7rem 1rem; border-radius: 12px; border: 2px solid var(--ink); background: var(--cream); color: var(--ink);
}
input[type=range] { width: 100%; accent-color: var(--peri-deep); }
.result .big { font-family: var(--font-head); font-size: clamp(2rem, 5vw, 2.8rem); font-weight: 700; line-height: 1.1; }
.result dl { margin: 1.2rem 0 0; display: grid; grid-template-columns: 1fr auto; gap: .5rem 1rem; font-size: .95rem; }
.result dt { color: var(--ink-soft); }
.result dd { margin: 0; font-weight: 700; text-align: right; }
.chart { margin-top: 1.4rem; display: flex; align-items: end; gap: 3px; height: 130px; }
.chart span { flex: 1; background: var(--peri); border-radius: 4px 4px 0 0; min-height: 3px; position: relative; }
.chart span b { position: absolute; bottom: 0; left: 0; right: 0; background: var(--butter); border-top: 1px solid var(--ink); }
.legend { display: flex; gap: 1rem; font-size: .8rem; color: var(--ink-soft); margin-top: .6rem; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: .35rem; }
.note { font-size: .82rem; color: var(--ink-soft); margin-top: 1rem; }

/* ---------- Tentang & Newsletter ---------- */
.about { display: grid; grid-template-columns: .8fr 1.2fr; gap: 3rem; align-items: center; }
.avatar {
  aspect-ratio: 1; border-radius: 40% 60% 55% 45% / 50% 45% 55% 50%; background: linear-gradient(135deg, var(--butter), var(--peri));
  border: 2px solid var(--ink); display: grid; place-items: center; font-size: 7rem; box-shadow: 8px 8px 0 var(--sky);
}
.news { background: var(--peri); border: 2px solid var(--ink); border-radius: 32px; padding: clamp(2rem, 5vw, 3.5rem); text-align: center; box-shadow: 8px 8px 0 var(--ink); }
.news p { max-width: 34em; margin-inline: auto; }
.news form { display: flex; gap: .7rem; justify-content: center; flex-wrap: wrap; margin-top: 1.4rem; }
.news input[type=email] {
  font: inherit; padding: .85rem 1.3rem; border-radius: 999px; border: 2px solid var(--ink); min-width: min(100%, 300px); background: #fff; color: var(--ink);
}
.news .btn { background: var(--butter); }
.form-msg { margin-top: 1rem; font-weight: 700; min-height: 1.5em; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: var(--cream); padding: 3rem 0 2rem; font-size: .95rem; }
.site-footer a { color: var(--butter); }
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 2rem; }
.site-footer h3 { font-size: 1.1rem; color: var(--butter); }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: .4rem; }
.disclaimer { border-top: 1px solid rgba(255, 248, 222, .2); margin-top: 2rem; padding-top: 1.5rem; font-size: .85rem; opacity: .8; }

/* ---------- Halaman artikel ---------- */
.article-head { background: linear-gradient(180deg, var(--butter), var(--cream)); padding: 4rem 0 2.5rem; }
.article { max-width: 720px; margin-inline: auto; padding: 2.5rem 0 4rem; }
.article h2 { margin-top: 2em; font-size: 1.7rem; }
.article blockquote {
  margin: 1.8rem 0; padding: 1.2rem 1.5rem; background: var(--butter); border-left: 6px solid var(--peri);
  border-radius: 0 var(--radius) var(--radius) 0; font-family: var(--font-head); font-size: 1.2rem;
}
.article ul { padding-left: 1.2rem; }
.callout { background: var(--sky); border: 2px solid var(--ink); border-radius: var(--radius); padding: 1.2rem 1.5rem; margin: 1.8rem 0; }

/* ---------- Animasi masuk ---------- */
/* pakai properti `translate` agar `transform` tetap bebas untuk efek hover */
.reveal { opacity: 0; translate: 0 20px; transition: opacity .6s, translate .6s, transform .2s, box-shadow .2s; }
.reveal.in { opacity: 1; translate: none; }

/* ---------- Celengan + animasi koin masuk ---------- */
.piggy { position: relative; width: 88px; height: 88px; margin-bottom: .4rem; }
.piggy .pig {
  position: absolute; inset: 0; z-index: 2; display: grid; place-items: end center;
  font-size: 3.4rem; line-height: 1; transform-origin: 50% 90%;
  animation: pig-squish 2.8s ease-in-out infinite;
}
.piggy .coin {
  position: absolute; left: 50%; top: 0; z-index: 1; width: 26px; height: 26px; margin-left: -13px;
  border-radius: 50%; border: 2px solid var(--ink);
  background: radial-gradient(circle at 35% 30%, #fff8de 0, #ffe27a 45%, #f2c13d 100%);
  display: grid; place-items: center; font: 700 .6rem/1 var(--font-body); color: var(--ink);
  animation: coin-drop 2.8s cubic-bezier(.5, 0, .75, .6) infinite;
}
.piggy .coin::after { content: "Rp"; }
.piggy .spark {
  position: absolute; z-index: 3; width: 8px; height: 8px; border-radius: 50%; background: var(--peri);
  left: 50%; top: 18px; opacity: 0; animation: spark 2.8s ease-out infinite;
}
.piggy .spark.s2 { background: var(--butter); border: 1.5px solid var(--ink); animation-name: spark2; }
@keyframes coin-drop {
  0%   { transform: translateY(-34px) scaleX(1); opacity: 0; }
  8%   { opacity: 1; }
  20%  { transform: translateY(-14px) scaleX(.15); }
  34%  { transform: translateY(6px) scaleX(1); }
  48%  { transform: translateY(24px) scaleX(.2); opacity: 1; }
  55%  { transform: translateY(32px) scaleX(.8); opacity: 0; }
  100% { transform: translateY(32px); opacity: 0; }
}
@keyframes pig-squish {
  0%, 50%  { transform: scale(1, 1); }
  57%      { transform: scale(1.1, .88); }
  66%      { transform: scale(.96, 1.06); }
  76%, 100%{ transform: scale(1, 1); }
}
@keyframes spark  { 0%, 54% { opacity: 0; transform: translate(0, 0); } 58% { opacity: 1; } 78%, 100% { opacity: 0; transform: translate(26px, -16px); } }
@keyframes spark2 { 0%, 54% { opacity: 0; transform: translate(0, 0); } 58% { opacity: 1; } 78%, 100% { opacity: 0; transform: translate(-26px, -12px); } }

/* ---------- Efek hover halus ---------- */
.nav ul a { background: linear-gradient(var(--peri), var(--peri)) 0 100% / 0 3px no-repeat; padding-bottom: 4px; transition: background-size .25s, color .2s; }
.nav ul a:hover { background-size: 100% 3px; }
.logo-mark { transition: transform .3s cubic-bezier(.3, 1.6, .5, 1); }
.logo:hover .logo-mark { transform: rotate(-12deg) scale(1.12); }

.cat { transition: transform .2s, box-shadow .2s; }
.cat:hover { transform: translateY(-5px) rotate(-.6deg); box-shadow: 5px 6px 0 var(--ink); }
.cat .ico { display: inline-block; transition: transform .3s cubic-bezier(.3, 1.6, .5, 1); }
.cat:hover .ico { transform: scale(1.25) rotate(-10deg); }

.post:hover { transform: translateY(-6px); box-shadow: 0 18px 36px -14px rgba(29, 39, 70, .35); }
.post-thumb span { display: block; transition: transform .35s cubic-bezier(.3, 1.6, .5, 1); }
.post:hover .post-thumb span { transform: scale(1.2) rotate(6deg); }
.post h3 a { background: linear-gradient(var(--peri), var(--peri)) 0 100% / 0 3px no-repeat; transition: background-size .25s, color .2s; }
.post:hover h3 a { background-size: 100% 3px; }

.coin-card { transition: transform .3s cubic-bezier(.3, 1.4, .5, 1), box-shadow .3s; }
.coin-card:hover { transform: rotate(0) translateY(-6px); box-shadow: 12px 12px 0 var(--peri); }
.coin-card:hover .piggy .pig { animation-duration: 1.4s; }
.coin-card:hover .piggy .coin, .coin-card:hover .piggy .spark { animation-duration: 1.4s; }

.avatar { transition: border-radius .6s, transform .3s; }
.avatar:hover { border-radius: 55% 45% 40% 60% / 45% 55% 45% 55%; transform: rotate(-3deg) scale(1.03); }
.panel { transition: box-shadow .2s, transform .2s; }
.panel:hover { transform: translate(-2px, -2px); box-shadow: 8px 8px 0 var(--ink); }
.site-footer a { transition: color .2s, padding-left .2s; }
.site-footer li a:hover { color: #fff; padding-left: 4px; }
input[type=number], input[type=email] { transition: box-shadow .2s, background .2s; }
input[type=number]:hover, input[type=email]:hover { box-shadow: 3px 3px 0 var(--sky); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; translate: none; transition: none; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .piggy .coin, .piggy .spark { display: none; }
}

/* ---------- Responsif ---------- */
@media (max-width: 900px) {
  .hero-grid, .calc, .about, .foot-grid { grid-template-columns: 1fr; }
  .posts { grid-template-columns: 1fr; }
  .coin-card { transform: none; }
  .avatar { max-width: 220px; font-size: 5rem; }
  .nav-toggle { display: block; }
  .nav ul {
    display: none; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; gap: 0;
    background: var(--cream); border-bottom: 1px solid var(--line); padding: .5rem 1.25rem 1rem;
  }
  .nav ul.open { display: flex; }
  .nav ul li a { display: block; padding: .8rem 0; }
}

/* ---------- Tambahan: filter, iklan, konten artikel ---------- */
.filters { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.4rem; }
.chip {
  font: inherit; font-weight: 600; font-size: .92rem; padding: .45rem 1rem; border-radius: 999px; cursor: pointer;
  border: 2px solid var(--ink); background: #fff; color: var(--ink); transition: transform .15s, background .15s;
}
.chip:hover { transform: translateY(-2px); background: var(--butter); }
.chip.active { background: var(--peri); }
.empty { text-align: center; color: var(--ink-soft); margin-top: 2rem; }
.ad { margin: 2rem 0; padding: .5rem; text-align: center; min-height: 90px; }
.ad small { display: block; font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: .3rem; }
.article img { border-radius: var(--radius); margin: 1.5rem 0; }
.article ol { padding-left: 1.3rem; }
.article li { margin-bottom: .4rem; }
.article code { background: var(--butter); padding: .1em .4em; border-radius: 6px; font-size: .92em; }
.article-note { font-size: .9rem; color: var(--ink-soft); border-top: 1px solid var(--line); padding-top: 1rem; margin-top: 2rem; }
[hidden] { display: none !important; }

/* ikon celengan (SVG) */
.logo-mark img { width: 30px; height: 30px; }
.piggy .pig img { width: 88px; height: 88px; display: block; }
.avatar img { height: auto; }