/* Aedifo — tema gelap. Satu rumpun huruf untuk semua teks (Inter),
   ditambah mono hanya untuk label kecil dan angka.
   Struktur: daftar baris bergaris rambut, bukan kotak kartu.
   Warna: latar hampir hitam, teks gading, satu aksen emas yang dipakai hemat. */

:root {
  --bg: #0b0c0e;
  --panel: #12141a;
  --ink: #f2f3f5;
  --ink-2: #b9bfc9;
  --muted: #8b929e;
  --line: rgba(255, 255, 255, 0.08);
  --line-2: rgba(255, 255, 255, 0.18);
  --accent: #c8964f;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --wrap: 68rem;
  --pad: clamp(1.15rem, 4vw, 2rem);
  --gap: clamp(3.2rem, 8vw, 6rem);
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 1rem/1.62 var(--sans);
  font-feature-settings: "cv01", "ss03";
  -webkit-font-smoothing: antialiased;
}

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--pad); }

h1, h2, h3 { margin: 0; font-weight: 500; letter-spacing: -0.03em; }
p { margin: 0; }

a { color: inherit; text-decoration: none; }
::selection { background: rgba(200, 150, 79, 0.3); }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 3px;
}

/* ---------- kepala ---------- */
.top {
  position: sticky; top: 0; z-index: 40;
  background: rgba(11, 12, 14, 0.8);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.top-inner { display: flex; align-items: center; gap: 1.4rem; min-height: 4.25rem; }

.mark { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 1.05rem; font-weight: 500; letter-spacing: -0.02em; }
.mark-glyph { width: 18px; height: 18px; fill: var(--ink); flex: none; }
.mark-word { font-weight: 500; }

.nav { display: flex; gap: 1.6rem; margin-left: auto; }
.nav a { color: var(--ink-2); font-size: 0.94rem; }
.nav a:hover { color: var(--ink); }

.top-actions { display: flex; align-items: center; gap: 0.7rem; }
.lang {
  font: 400 0.72rem/1 var(--mono); letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted); background: none; border: 1px solid var(--line);
  border-radius: 999px; padding: 0.48rem 0.7rem; cursor: pointer;
}
.lang:hover { color: var(--ink); border-color: var(--line-2); }

.burger { display: none; background: none; border: 1px solid var(--line); border-radius: 8px; padding: 0.65rem 0.55rem; cursor: pointer; }
.burger span { display: block; width: 20px; height: 1.5px; background: var(--ink); }
.burger span + span { margin-top: 5px; }

/* ---------- tombol ---------- */
.btn, .btn-ink {
  display: inline-flex; align-items: center; justify-content: center;
  font: 500 0.93rem/1 var(--sans);
  color: #0b0c0e; background: var(--ink); border: 1px solid var(--ink);
  border-radius: 8px; padding: 0.74rem 1.1rem;
  transition: background-color 0.16s ease, border-color 0.16s ease;
}
.btn:hover, .btn-ink:hover { background: #ffffff; border-color: #ffffff; }
.btn-lg { padding: 0.86rem 1.3rem; }
.btn-wide { width: 100%; padding: 0.9rem 1.1rem; }
.mail { font: 400 0.94rem/1 var(--mono); color: var(--muted); border-bottom: 1px solid var(--line); padding-bottom: 3px; }
.mail:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- pembuka ---------- */
.hero { padding: clamp(3.6rem, 11vh, 7.5rem) var(--pad) clamp(2.8rem, 8vh, 5rem); }
.kicker {
  display: flex; align-items: center; gap: 0.55rem;
  font: 400 0.72rem/1 var(--mono); letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 1.5rem;
}
.kicker::before { content: ""; width: 7px; height: 7px; background: var(--accent); border-radius: 1px; }
.hero h1 { max-width: 22ch; font-size: clamp(2.25rem, 6.2vw, 4rem); line-height: 1.04; }
.lead { margin-top: 1.4rem; max-width: 54ch; font-size: clamp(1rem, 1.8vw, 1.08rem); color: var(--ink-2); }
.act { display: flex; flex-wrap: wrap; align-items: center; gap: 1.2rem; margin-top: 2.2rem; }

/* ---------- daftar baris ---------- */
.rows { padding: var(--gap) var(--pad); border-top: 1px solid var(--line); }
.rows h2 {
  font: 400 0.74rem/1 var(--mono); letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted);
}
.rows-list { list-style: none; margin: 2rem 0 0; padding: 0; border-top: 1px solid var(--line); }
.row {
  display: grid; grid-template-columns: minmax(0, 11rem) minmax(0, 1fr) auto;
  gap: 0.35rem 2.4rem; align-items: baseline;
  padding: 1.4rem 0; border-bottom: 1px solid var(--line);
}
.row h3 { font-size: 1.04rem; }
.row p { color: var(--muted); font-size: 0.96rem; }
.row .meta { display: flex; flex-direction: column; align-items: flex-end; gap: 0.35rem; white-space: nowrap; }
.row .num { font: 400 0.9rem/1 var(--mono); color: var(--ink); }
.row .time { font: 400 0.78rem/1 var(--mono); color: var(--muted); }
.note { margin-top: 2rem; max-width: 64ch; color: var(--muted); font-size: 0.95rem; }

/* ---------- kontak ---------- */
.contact {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(2rem, 6vw, 4.5rem); align-items: start;
  padding: var(--gap) var(--pad); border-top: 1px solid var(--line);
}
.c-say h2 { font-size: clamp(1.55rem, 3.4vw, 2.15rem); }
.c-say p { margin-top: 1.1rem; max-width: 46ch; color: var(--ink-2); }
.c-alt { color: var(--muted); font-size: 0.95rem; }
.c-alt a { font-family: var(--mono); font-size: 0.92rem; color: var(--ink); border-bottom: 1px solid var(--line-2); }
.c-alt a:hover { color: var(--accent); border-color: var(--accent); }

.form { display: flex; flex-direction: column; }
.form label {
  font: 400 0.72rem/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 0.4rem;
}
.form input, .form textarea {
  width: 100%; font: 400 1rem/1.5 var(--sans); color: var(--ink);
  background: none; border: 0; border-bottom: 1px solid var(--line);
  padding: 0.5rem 0 0.7rem; margin-bottom: 1.5rem; resize: vertical;
}
.form input::placeholder, .form textarea::placeholder { color: #8b929e; }
.form input:focus, .form textarea:focus { outline: none; border-bottom-color: var(--accent); }
.form input.bad, .form textarea.bad { border-bottom-color: #ff7b6b; }
.form-status { min-height: 1.3rem; margin-top: 0.85rem; font-size: 0.92rem; color: var(--muted); }
.form-status.ok { color: #7fd6a3; }
.form-status.err { color: #ff8f80; }

/* ---------- kaki ---------- */
.foot { border-top: 1px solid var(--line); padding: 2.2rem 0 2.8rem; }
.foot-inner { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.9rem 1.6rem; }
.foot-brand { display: flex; align-items: baseline; gap: 0.6rem; flex-wrap: wrap; }
.mark-sm { color: var(--ink); font-weight: 500; }
.foot-note, .foot-copy { color: var(--muted); font-size: 0.9rem; }
.foot-note em { font-style: italic; color: var(--accent); }
.foot-links { display: flex; gap: 1.3rem; margin-left: auto; }
.foot-links a { color: var(--muted); font-size: 0.9rem; }
.foot-links a:hover { color: var(--ink); }

/* ---------- halaman dokumen (privasi, syarat) ---------- */
.doc { padding: clamp(2.6rem, 7vw, 4.5rem) var(--pad) clamp(3rem, 7vw, 5rem); max-width: 46rem; }
.doc h1 { font-size: clamp(1.8rem, 4.4vw, 2.6rem); line-height: 1.08; }
.doc .stamp { margin-top: 0.9rem; color: var(--muted); font-size: 0.9rem; font-family: var(--mono); }
.doc h2 { font-size: 1.02rem; font-weight: 500; letter-spacing: -0.01em; margin-top: 2.3rem; }
.doc p { margin-top: 0.6rem; color: var(--ink-2); }
.doc hr { border: 0; border-top: 1px solid var(--line); margin: 2.6rem 0 0; }

/* ---------- asisten ---------- */
.chat { position: fixed; right: clamp(0.9rem, 3vw, 1.5rem); bottom: clamp(0.9rem, 3vw, 1.5rem); z-index: 60; }
.chat-open {
  font: 500 0.9rem/1 var(--sans); color: #0b0c0e; background: var(--ink);
  border: 0; border-radius: 999px; padding: 0.78rem 1.1rem; cursor: pointer;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.55);
}
.chat-open:hover { background: #ffffff; }
.chat-panel {
  width: min(360px, calc(100vw - 2rem)); height: min(500px, 70vh);
  display: flex; flex-direction: column;
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  box-shadow: 0 20px 52px rgba(0, 0, 0, 0.6); overflow: hidden;
  margin-bottom: 0.7rem;
}
.chat-panel[hidden] { display: none; }
.chat-head { display: flex; align-items: center; justify-content: space-between; padding: 0.85rem 1rem; border-bottom: 1px solid var(--line); }
.chat-head strong { font-size: 0.95rem; font-weight: 500; }
.chat-close { background: none; border: 0; font-size: 1.3rem; line-height: 1; color: var(--muted); cursor: pointer; }
.chat-log { flex: 1; overflow-y: auto; padding: 1rem; display: flex; flex-direction: column; gap: 0.65rem; }
.msg { max-width: 88%; padding: 0.6rem 0.8rem; border-radius: 10px; font-size: 0.93rem; line-height: 1.55; white-space: pre-wrap; }
.msg.bot { background: #1b1e24; color: #dfe3e9; align-self: flex-start; }
.msg.me { background: var(--ink); color: #0b0c0e; align-self: flex-end; }
.msg.wait { color: var(--muted); font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.1em; }
.chat-ask { display: flex; flex-wrap: wrap; gap: 0.4rem; padding: 0 1rem 0.6rem; }
.chat-ask button {
  font: 400 0.82rem/1 var(--sans); color: var(--ink-2); background: none;
  border: 1px solid var(--line); border-radius: 999px; padding: 0.42rem 0.65rem; cursor: pointer;
}
.chat-ask button:hover { border-color: var(--line-2); color: var(--ink); }
.chat-form { display: flex; align-items: center; gap: 0.4rem; border-top: 1px solid var(--line); padding: 0.6rem 0.7rem; }
.chat-form input { flex: 1; border: 0; background: none; font: 400 0.95rem/1.4 var(--sans); color: var(--ink); padding: 0.45rem 0.2rem; }
.chat-form input::placeholder { color: #8b929e; }
.chat-form input:focus { outline: none; }
.chat-form button { background: none; border: 0; cursor: pointer; padding: 0.35rem; display: flex; }
.chat-form button svg { width: 19px; height: 19px; fill: none; stroke: var(--ink); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.chat-note { margin: 0; padding: 0 0.85rem 0.75rem; color: var(--muted); font-size: 0.73rem; line-height: 1.45; }

/* ---------- gerak: sesedikit mungkin ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

/* ---------- layar kecil ---------- */
@media (max-width: 820px) {
  .burger { display: block; }
  .nav {
    position: absolute; top: 4.25rem; right: var(--pad); left: var(--pad);
    flex-direction: column; gap: 0; margin: 0;
    background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
    box-shadow: 0 16px 34px rgba(0, 0, 0, 0.55); overflow: hidden;
  }
  .nav:not(.open) { display: none; }
  .nav a { padding: 0.85rem 1rem; border-bottom: 1px solid var(--line); }
  .nav a:last-child { border-bottom: 0; }
  .top-actions .btn, .top-actions .btn-ink { display: none; }

  .row { grid-template-columns: 1fr; gap: 0.45rem; padding: 1.3rem 0; }
  .row .meta { flex-direction: row; align-items: center; gap: 0.8rem; }
  .contact { grid-template-columns: 1fr; }
  .foot-links { margin-left: 0; }
}