/* ============================================================
   portfolio-site — style
   Gaya: minimal, akromatik (hitam-putih), editorial.
   Font: Instrument Serif (display) · Sora (body) · Caveat (aksen)
   Ubah warna di blok :root / [data-theme="dark"] saja.
   ============================================================ */

:root {
  --bg:        #f7f7f4;
  --bg-soft:   #ffffff;
  --fg:        #0a0a0a;
  --fg-dim:    rgba(10, 10, 10, .68);
  --fg-faint:  rgba(10, 10, 10, .62);
  --line:      rgba(10, 10, 10, .14);
  --line-soft: rgba(10, 10, 10, .07);
  --accent:    #0a0a0a;
  --accent-ink:#ffffff;
  --dock-bg:   rgba(255, 255, 255, .72);

  --font: "Sora", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Instrument Serif", ui-serif, Georgia, "Times New Roman", serif;
  --hand: "Caveat", ui-rounded, cursive;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --maxw: 1120px;
  --radius: 14px;
}

[data-theme="dark"] {
  --bg:        #0b0b0c;
  --bg-soft:   #141416;
  --fg:        #f4f4f2;
  --fg-dim:    rgba(244, 244, 242, .76);
  --fg-faint:  rgba(244, 244, 242, .64);
  --line:      rgba(244, 244, 242, .16);
  --line-soft: rgba(244, 244, 242, .08);
  --accent:    #f4f4f2;
  --accent-ink:#0b0b0c;
  --dock-bg:   rgba(22, 22, 25, .70);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 400 16px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background .3s ease, color .3s ease;
}

/* tekstur kertas halus — tetap akromatik */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(1100px 520px at 78% -8%, var(--line-soft), transparent 70%),
    radial-gradient(760px 420px at -12% 108%, var(--line-soft), transparent 72%);
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--fg); color: var(--bg); }

/* ---------- wordmark kecil kiri atas ---------- */
.brand {
  position: fixed; top: 26px; left: 0; right: 0; z-index: 60;
  display: block; width: 100%;
  max-width: var(--maxw); margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 56px);
  box-sizing: border-box;
  font: 500 .92rem var(--font); letter-spacing: -.01em;
  opacity: .9; transition: opacity .2s ease;
}
.brand:hover { opacity: 1; }

/* ---------- HERO ---------- */
.hero {
  position: relative; z-index: 1;
  min-height: 100svh;
  max-width: var(--maxw); margin-inline: auto;
  display: flex; align-items: center;
  padding: 120px clamp(20px, 5vw, 56px) 140px;
}
.hero-inner { width: 100%; max-width: 620px; }

.status {
  display: inline-flex; align-items: center; gap: 9px;
  margin: 0 0 22px;
  padding: 6px 14px 6px 12px;
  border: 1px solid var(--line); border-radius: 999px;
  font-size: .8rem; letter-spacing: .01em; color: var(--fg-dim);
}
.status .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--fg); opacity: .85;
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: .85; transform: scale(1); }
  50%      { opacity: .3;  transform: scale(.75); }
}

.display {
  margin: 0 0 20px;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(3rem, 9vw, 5.6rem);
  line-height: .98;
  letter-spacing: -.02em;
}

.lede {
  margin: 0 0 34px;
  max-width: 46ch;
  font-size: clamp(1rem, 1.5vw, 1.12rem);
  color: var(--fg-dim);
  line-height: 1.65;
}
.lede em, .lede i { font-family: var(--serif); font-style: italic; color: var(--fg); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.hero-actions a {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 20px; border-radius: 999px;
  border: 1px solid var(--line);
  font-size: .88rem; font-weight: 500;
  transition: .18s ease;
}
.hero-actions a:hover { border-color: var(--fg); transform: translateY(-1px); }
.hero-actions a.primary {
  background: var(--accent); color: var(--accent-ink); border-color: var(--accent);
}
.hero-actions a.primary:hover { filter: brightness(1.12); }
.hero-actions svg { flex: none; }

/* ---------- SECTION ---------- */
.section {
  position: relative; z-index: 1;
  max-width: var(--maxw); margin-inline: auto;
  padding: clamp(64px, 10vw, 116px) clamp(20px, 5vw, 56px);
  scroll-margin-top: 30px;
}
.section + .section { border-top: 1px solid var(--line-soft); }

.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 20px; flex-wrap: wrap; margin-bottom: 34px;
}
.h2 {
  margin: 0;
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  letter-spacing: -.02em;
}

/* ---------- APP SHELL / PAGE HEAD ---------- */
.app { position: relative; z-index: 1; }
.loading { min-height: 70svh; display: grid; place-items: center; }
.spin {
  width: 26px; height: 26px; border-radius: 50%;
  border: 2px solid var(--line); border-top-color: var(--fg);
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.page-head { margin-bottom: clamp(22px, 3vw, 34px); }
.kicker {
  margin: 0 0 12px;
  font: 500 .72rem var(--font);
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--fg-faint);
}
.page-head .h2 { font-size: clamp(2.2rem, 5.4vw, 3.6rem); }
.page-head .lede { margin: 16px 0 0; max-width: 54ch; }

/* ---------- MOSAIC — satu grid gabungan, ukuran bervariasi ----------
   grid-auto-rows kecil (10px) = satuan baris. Tinggi tiap kartu ditetapkan
   lewat JS (layoutMosaic → grid-row: span N) sehingga kartu saling mengunci
   rapat TANPA celah kosong, tapi gambar tetap pakai tinggi aslinya (tak dipotong). */
.mosaic {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(clamp(146px, 18.5vw, 230px), 1fr));
  grid-auto-rows: 10px;
  grid-auto-flow: dense;
  align-items: start;
  column-gap: clamp(11px, 1.5vw, 19px);
  row-gap: 0;
}
.mosaic .card { grid-column: span 1; }
.mosaic .card.wide { grid-column: span 2; }   /* karya lebar → 2 kolom */

/* ---------- KARTU KARYA (interaktif) ---------- */
.card {
  position: relative; cursor: pointer; margin: 0;
  border-radius: var(--radius); overflow: hidden;
  background: var(--bg-soft);
  border: 1px solid var(--line-soft);
  transform-origin: center center;
  transition: transform .34s cubic-bezier(.2, .7, .3, 1),
              box-shadow .34s ease, border-color .26s ease;
}
.card img {
  width: 100%; height: auto; display: block;
  max-height: min(76vh, 660px);      /* karya super tinggi tidak mendominasi */
  object-fit: contain;               /* tetap UTUH, tidak dipotong */
  background: var(--line-soft);
  animation: rise .55s cubic-bezier(.2, .7, .3, 1) both;
  animation-delay: calc(var(--i, 0) * 16ms);   /* muncul berurutan */
}
@keyframes rise {
  from { opacity: 0; transform: translateY(18px) scale(.985); }
  to   { opacity: 1; transform: none; }
}

/* menonjol saat kursor di atasnya (hanya device yang punya hover) */
@media (hover: hover) {
  .card:hover {
    transform: translateY(-6px) scale(1.035);
    box-shadow: 0 26px 56px -16px rgba(0, 0, 0, .42);
    border-color: var(--fg-faint);
    z-index: 6;
  }
}
/* umpan balik saat ditekan */
.card:active { transform: translateY(-2px) scale(.985); }
.card:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
/* animasi "pop" saat diklik, sebelum lightbox terbuka */
.card.pop { animation: pop .5s cubic-bezier(.2, .9, .3, 1); z-index: 7; }
@keyframes pop {
  0%   { transform: scale(.94); box-shadow: 0 0 0 0 rgba(0, 0, 0, .3); }
  55%  { transform: scale(1.07); box-shadow: 0 30px 62px -14px rgba(0, 0, 0, .45); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(0, 0, 0, 0); }
}

.card figcaption { padding: 12px 14px 14px; display: grid; gap: 3px; }
.card .t { font-size: .9rem; font-weight: 500; }
.card .m { font-size: .76rem; color: var(--fg-faint); }
.badge {
  position: absolute; top: 11px; left: 11px; z-index: 2;
  padding: 4px 10px; border-radius: 999px;
  background: var(--accent); color: var(--accent-ink);
  font: 600 .62rem/1 var(--font); letter-spacing: .09em;
}

/* strip karya di halaman Home */
.home-art .section-head { align-items: baseline; }
.more {
  display: inline-flex; align-items: center; gap: 7px;
  font: 500 .84rem var(--font); color: var(--fg-dim);
  transition: .18s ease;
}
.more:hover { color: var(--fg); }
.more .n { font: .74rem var(--mono); opacity: .6; }

.empty { color: var(--fg-faint); font-size: .9rem; }
.empty code, .m code {
  font: .84em var(--mono);
  background: var(--line-soft); padding: 2px 6px; border-radius: 5px;
}
.contact-lede { margin: 0 0 26px; max-width: 52ch; color: var(--fg-dim); }

/* ---------- WORK ---------- */
.work-list { display: grid; gap: 2px; }
.work-item {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 20px; padding: 22px 4px;
  border-bottom: 1px solid var(--line-soft);
  transition: padding .22s ease, opacity .22s ease;
}
.work-item:hover { padding-left: 14px; }
.work-item .wt {
  display: block; font-family: var(--serif);
  font-size: clamp(1.25rem, 2.4vw, 1.6rem); letter-spacing: -.01em;
}
.work-item .wd { display: block; margin-top: 5px; font-size: .9rem; color: var(--fg-dim); }
.work-item .wy { flex: none; font: .82rem var(--mono); color: var(--fg-faint); }
.work-item:hover .wt { text-decoration: underline; text-underline-offset: 5px; }
.work-item:last-child { border-bottom: 0; padding-bottom: 8px; }

/* ---------- ABOUT ---------- */
.about { display: grid; gap: 26px; max-width: 68ch; }
.about p { margin: 0; font-size: 1.02rem; color: var(--fg-dim); line-height: 1.7; }
.skills { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0; padding: 0; }
.skills li {
  padding: 6px 13px; border-radius: 8px;
  background: var(--line-soft);
  font: 500 .78rem var(--font);
  color: var(--fg-dim); letter-spacing: .01em;
}

/* ---------- CONTACT ---------- */
.contact p { margin: 0 0 26px; max-width: 52ch; color: var(--fg-dim); }

/* ---------- FOOTER ---------- */
.foot {
  position: relative; z-index: 1;
  max-width: var(--maxw); margin-inline: auto;
  padding: 40px clamp(20px, 5vw, 56px) 140px;
  border-top: 1px solid var(--line-soft);
  color: var(--fg-faint); font-size: .84rem;
}

/* ---------- DOCK NAV ---------- */
.dock {
  position: fixed; z-index: 80;
  left: 50%; bottom: 20px; transform: translateX(-50%);
  display: flex; align-items: center; gap: 3px;
  padding: 7px;
  border-radius: 999px;
  background: var(--dock-bg);
  border: 1px solid var(--line);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  backdrop-filter: blur(18px) saturate(160%);
  box-shadow: 0 10px 34px rgba(0, 0, 0, .13);
  max-width: calc(100vw - 24px);
}
.dock-item {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 14px; border-radius: 999px;
  font: 500 .82rem var(--font);
  color: var(--fg-dim);
  background: none; border: 0; cursor: pointer;
  white-space: nowrap;
  transition: .18s ease;
}
.dock-item svg { width: 17px; height: 17px; flex: none; }
.dock-item:hover { color: var(--fg); background: var(--line-soft); }
.dock-item.active { background: var(--accent); color: var(--accent-ink); }
.dock-sep { width: 1px; height: 22px; background: var(--line); margin: 0 4px; flex: none; }

#themeBtn .ico-sun { display: none; }
[data-theme="dark"] #themeBtn .ico-moon { display: none; }
[data-theme="dark"] #themeBtn .ico-sun { display: block; }

/* ---------- LIGHTBOX ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 120;
  background: rgba(8, 8, 9, .95);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  padding: clamp(16px, 4vw, 52px);
}
.lightbox[hidden] { display: none; }
.lb-body { margin: 0; max-width: min(1080px, 94vw); max-height: 92svh; display: grid; gap: 16px; }
.lb-body img {
  max-width: 100%; max-height: 74svh; object-fit: contain;
  border-radius: 10px; margin-inline: auto;
}
.lb-body figcaption { color: #e9e9e6; display: grid; gap: 4px; text-align: center; }
.lb-body figcaption strong { font-family: var(--serif); font-size: 1.35rem; font-weight: 400; }
.lb-body figcaption span { font-size: .85rem; color: #a3a3a0; }
.lb-close, .lb-prev, .lb-next {
  position: absolute; cursor: pointer;
  width: 46px; height: 46px; border-radius: 50%;
  background: rgba(255, 255, 255, .09); color: #fff;
  border: 1px solid rgba(255, 255, 255, .18);
  font-size: 1.35rem; line-height: 1;
  display: grid; place-items: center;
  transition: background .18s ease;
}
.lb-close { top: 18px; right: 18px; }
.lb-prev  { left: 14px; top: 50%; transform: translateY(-50%); }
.lb-next  { right: 14px; top: 50%; transform: translateY(-50%); }
.lb-close:hover, .lb-prev:hover, .lb-next:hover { background: rgba(255, 255, 255, .22); }

/* ---------- RESPONSIF ---------- */
@media (max-width: 760px) {
  .hero { padding: 96px 20px 150px; align-items: flex-start; padding-top: 22svh; }
  .scroll-hint { display: none; }
  .brand { top: 20px; left: 20px; }

  /* dock jadi bilah ikon penuh di bawah */
  .dock {
    left: 12px; right: 12px; bottom: 12px; transform: none;
    max-width: none; justify-content: space-between;
    gap: 0; padding: 6px;
  }
  .dock-item {
    flex-direction: column; gap: 3px;
    padding: 8px 6px; flex: 1;
    font-size: .62rem; letter-spacing: .01em;
  }
  .dock-item svg { width: 19px; height: 19px; }
  .dock-sep { display: none; }
  .mosaic { grid-template-columns: repeat(2, 1fr); column-gap: 11px; row-gap: 0; }
  .foot { padding-bottom: 120px; }
}

@media (max-width: 560px) {
  /* dua kolom tetap — karya lebar melebar penuh */
  .mosaic { column-gap: 9px; row-gap: 0; }
  .card img { max-height: 64vh; }
  .card figcaption { padding: 10px 11px 12px; }
  .card .t { font-size: .84rem; }
  .card .m { font-size: .72rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}