/* ==========================================================================
   KATALOG — project.ibnuhakim.id
   Katalog karya untuk jasa pembuatan website.

   Arah visual sengaja dibedakan dari ibnuhakim.id (gelap, teknis, cyan):
   di sini kertas terang, serif display, aksen hijau pinus. Dua situs milik
   orang yang sama tidak harus terlihat kembar - yang satu profil pribadi,
   yang satu penawaran jasa.
   ========================================================================== */

:root {
  /* netral dengan bias hijau tipis, bukan abu-abu mentah */
  --paper:      #F2F3EF;
  --paper-2:    #E8EAE4;
  --card:       #FBFBF9;
  --ink:        #111512;
  --ink-soft:   #4A524B;
  --ink-faint:  #7E877F;
  --line:       #D6DAD3;

  --pine:       #125C46;   /* aksen utama */
  --pine-soft:  #DCE9E3;
  --signal:     #C8461F;   /* dipakai HANYA untuk ajakan utama */

  --font-display: 'Instrument Serif', Georgia, 'Times New Roman', serif;
  --font-body:    'Karla', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, Menlo, monospace;

  --gutter: clamp(20px, 5vw, 72px);
  --maxw: 1200px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper:     #0F1311;
    --paper-2:   #161B18;
    --card:      #171D1A;
    --ink:       #E9EDE9;
    --ink-soft:  #A7B0A8;
    --ink-faint: #6F786F;
    --line:      #262E29;
    --pine:      #5DBE9B;
    --pine-soft: #12312A;
    --signal:    #F0764C;
  }
}

:root[data-theme="dark"] {
  --paper:     #0F1311;
  --paper-2:   #161B18;
  --card:      #171D1A;
  --ink:       #E9EDE9;
  --ink-soft:  #A7B0A8;
  --ink-faint: #6F786F;
  --line:      #262E29;
  --pine:      #5DBE9B;
  --pine-soft: #12312A;
  --signal:    #F0764C;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

a { color: inherit; }
:focus-visible { outline: 2px solid var(--pine); outline-offset: 3px; border-radius: 2px; }

/* label mono kecil dipakai berulang sebagai penanda bagian */
.tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--pine);
}

/* ---------------------------------------------------------------- topbar */
.top {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.top__in {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.top__mark {
  font-family: var(--font-display);
  font-size: 1.25rem;
  text-decoration: none;
  letter-spacing: -0.01em;
}
.top__mark i { font-style: normal; color: var(--pine); }
.top__nav { display: flex; gap: 22px; font-size: 0.88rem; }
.top__nav a { text-decoration: none; color: var(--ink-soft); }
.top__nav a:hover { color: var(--pine); }
@media (max-width: 620px) { .top__nav { display: none; } }

/* ------------------------------------------------------------------ hero */
.hero { padding-block: clamp(56px, 9vw, 112px) clamp(40px, 6vw, 72px); }
.hero__grid {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: end;
}
@media (max-width: 880px) { .hero__grid { grid-template-columns: 1fr; align-items: start; } }

.hero h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.6rem, 7.5vw, 5.1rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 18px 0 0;
  text-wrap: balance;
}
.hero h1 em { font-style: italic; color: var(--pine); }

.hero__lede {
  margin: 22px 0 0;
  font-size: 1.06rem;
  color: var(--ink-soft);
  max-width: 54ch;
}

.hero__side { padding-bottom: 6px; }
.hero__facts { display: flex; flex-direction: column; gap: 0; margin: 0; }
.hero__fact {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}
.hero__fact:first-child { border-top: 1px solid var(--line); }
.hero__fact dt { color: var(--ink-faint); }
.hero__fact dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
}

.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 22px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--ink);
  transition: transform 160ms ease, background 160ms ease, color 160ms ease;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--signal); border-color: var(--signal); color: #fff; }
.btn--primary:hover { background: color-mix(in srgb, var(--signal) 86%, #000); }
.btn--ghost { background: transparent; }
.btn--ghost:hover { background: var(--ink); color: var(--paper); }

/* -------------------------------------------------------------- services */
.svc { padding-block: clamp(48px, 7vw, 88px); border-top: 1px solid var(--line); }
.sec-head { max-width: 62ch; margin-bottom: clamp(28px, 4vw, 48px); }
.sec-head h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.9rem, 4.4vw, 2.9rem);
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin: 12px 0 0;
  text-wrap: balance;
}
.sec-head p { margin: 14px 0 0; color: var(--ink-soft); }

.svc__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
@media (max-width: 860px) { .svc__grid { grid-template-columns: 1fr; } }

.svc__item { background: var(--card); padding: clamp(22px, 3vw, 34px); display: flex; flex-direction: column; gap: 10px; }
.svc__no { font-family: var(--font-mono); font-size: 0.75rem; color: var(--pine); letter-spacing: 0.1em; }
.svc__item h3 { font-family: var(--font-display); font-weight: 400; font-size: 1.5rem; margin: 0; letter-spacing: -0.01em; }
.svc__item p { margin: 0; font-size: 0.94rem; color: var(--ink-soft); }
.svc__list { margin: 6px 0 0; padding-left: 18px; font-size: 0.88rem; color: var(--ink-soft); }
.svc__list li { margin-bottom: 4px; }

/* --------------------------------------------------------------- katalog */
.cat { padding-block: clamp(48px, 7vw, 88px); border-top: 1px solid var(--line); }

.cat__list { border-top: 1px solid var(--line); }

/* Tiap baris adalah satu entri katalog. Pita warna di kiri mengambil warna
   merek asli situs yang bersangkutan, jadi indeksnya punya ritme visual
   tanpa perlu sembilan tangkapan layar yang gayanya bertabrakan. */
.rec {
  display: grid;
  grid-template-columns: 62px 1.6fr 1fr auto;
  gap: clamp(12px, 2vw, 28px);
  align-items: center;
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-bottom: 1px solid var(--line);
  position: relative;
  text-decoration: none;
}
.rec::before {
  content: "";
  position: absolute;
  left: calc(var(--gutter) * -0.5);
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 0;
  background: var(--swatch, var(--pine));
  transition: height 320ms cubic-bezier(0.16, 1, 0.3, 1);
}
.rec:hover::before, .rec:focus-visible::before { height: 62%; }
.rec:hover { background: var(--card); }

.rec__no {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--ink-faint);
  font-variant-numeric: tabular-nums;
}
.rec__main { min-width: 0; }
.rec__name {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}
.rec__dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--swatch, var(--pine));
  flex: none;
  transform: translateY(-2px);
}
.rec__desc { display: block; margin: 6px 0 0; font-size: 0.92rem; color: var(--ink-soft); max-width: 52ch; }

.rec__meta { display: flex; flex-direction: column; gap: 6px; }
.rec__type { font-size: 0.86rem; color: var(--ink-soft); }
.rec__stack { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  padding: 3px 8px;
  border: 1px solid var(--line);
  color: var(--ink-faint);
  white-space: nowrap;
}

.rec__end { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.rec__year { font-family: var(--font-mono); font-size: 0.8rem; color: var(--ink-faint); font-variant-numeric: tabular-nums; }
.rec__go {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--pine);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.rec__go[data-off] { color: var(--ink-faint); font-weight: 400; }

@media (max-width: 900px) {
  .rec { grid-template-columns: 44px 1fr; row-gap: 12px; }
  .rec__meta { grid-column: 2; }
  .rec__end { grid-column: 2; align-items: flex-start; flex-direction: row; justify-content: space-between; width: 100%; }
}

/* --------------------------------------------------------------- process */
.proc { padding-block: clamp(48px, 7vw, 88px); border-top: 1px solid var(--line); }
.proc__steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(16px, 2.5vw, 32px); }
@media (max-width: 880px) { .proc__steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .proc__steps { grid-template-columns: 1fr; } }

.proc__step { display: flex; flex-direction: column; gap: 8px; padding-top: 16px; border-top: 2px solid var(--pine); }
.proc__n { font-family: var(--font-mono); font-size: 0.75rem; color: var(--pine); letter-spacing: 0.12em; }
.proc__step h3 { font-family: var(--font-display); font-weight: 400; font-size: 1.32rem; margin: 0; }
.proc__step p { margin: 0; font-size: 0.9rem; color: var(--ink-soft); }

/* --------------------------------------------------------------- contact */
.end { padding-block: clamp(56px, 8vw, 104px); border-top: 1px solid var(--line); }
.end__box {
  background: var(--card);
  border: 1px solid var(--line);
  padding: clamp(28px, 5vw, 56px);
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}
@media (max-width: 820px) { .end__box { grid-template-columns: 1fr; } }
.end__box h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.9rem, 4.6vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 10px 0 0;
  text-wrap: balance;
}
.end__box p { margin: 14px 0 0; color: var(--ink-soft); max-width: 46ch; }
.end__links { display: flex; flex-direction: column; gap: 0; }
.end__link {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  font-size: 0.93rem;
}
.end__link:first-child { border-top: 1px solid var(--line); }
.end__link span:last-child { font-family: var(--font-mono); font-size: 0.82rem; color: var(--ink-faint); }
.end__link:hover span:last-child { color: var(--pine); }

/* ---------------------------------------------------------------- footer */
.foot {
  border-top: 1px solid var(--line);
  padding-block: 30px 44px;
  font-size: 0.84rem;
  color: var(--ink-faint);
}
.foot__in { display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; }
.foot a { color: var(--ink-soft); }

/* ------------------------------------------------- muncul saat digulir
   PENTING: keadaan bawaan .rise adalah TERLIHAT. Status tersembunyi hanya
   dipasang oleh JS lewat kelas .anim di <html>. Kalau JS gagal dimuat atau
   IntersectionObserver tidak jalan, seluruh katalog tetap terbaca - bukan
   hilang permanen menunggu observer yang tidak pernah menyala. */
.rise { opacity: 1; transform: none; }

/* Hanya menggeser posisi, tidak pernah mengubah opacity. Kalau observer atau
   timer tidak pernah menyala - tab latar, JS gagal, mesin pencari - teksnya
   tetap terbaca penuh, hanya turun 14px. Konten tidak boleh bergantung pada
   animasi untuk bisa dibaca. */
html.anim .rise {
  transform: translateY(14px);
  transition: transform 620ms cubic-bezier(0.16, 1, 0.3, 1);
}
html.anim .rise.in { transform: none; }

@media (prefers-reduced-motion: reduce) {
  html.anim .rise { opacity: 1; transform: none; transition: none; }
}