/* =========================================================
   Arto Printing — dasar
   Token warna/tipografi (palet logo resmi), reset, utilitas, tombol.
   Dimuat pertama oleh setiap halaman.
   ========================================================= */

:root {
  /* Palet resmi: diambil dari logo & lembar maskot Arto Printing */
  --teal: #0ba59d;         /* hijau toska logo */
  --teal-deep: #066b66;    /* toska gelap: teks/tombol di atas putih, abu muda, dan toska muda (kontras >= 4.5:1) */
  --teal-tint: #e7f6f5;    /* toska sangat muda untuk latar */
  --royal: #263a8b;        /* biru logo ("memberi kemudahan") */
  --ink: #0d2b5c;          /* navy maskot: teks utama & footer */
  --ink-soft: #3b4c6b;
  --ink-mute: #5f6875;     /* abu teks kecil; versi gelap dari abu maskot #757E8A agar kontras >= 4.5:1 */
  --paper: #ffffff;
  --sheet: #f2f5f7;        /* abu muda maskot */
  --line: #dde3e8;
  --sticker: #d9dee3;      /* bayangan stiker logo */

  --font-display: "Fredoka", "Plus Jakarta Sans", system-ui, sans-serif;
  --font-body: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;

  --wrap: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 22px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 84px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
button, input, select { font: inherit; color: inherit; }

:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 3px;
  border-radius: 4px;
}

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

.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;
}

.hidden { display: none !important; }
[hidden] { display: none !important; }

/* ---------- Tombol ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  font-weight: 700;
  font-size: .97rem;
  text-decoration: none;
  cursor: pointer;
  line-height: 1.2;
  transition: background .15s, color .15s, border-color .15s;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-ink { background: var(--ink); color: #fff; }
.btn-ink:hover { background: var(--royal); }
.btn-line { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-line:hover { background: var(--ink); color: #fff; }
.btn-wa { background: var(--teal-deep); color: #fff; }
.btn-wa:hover { background: var(--ink); }
.btn-sm { padding: 9px 16px; font-size: .9rem; }