/* =============================================================
   BASE — tokens, reset, tipografi, tombol, form, animasi
   ============================================================= */
:root {
  --font: 'Quantico', 'Arial Narrow', sans-serif;

  --accent: #15BCDF;
  --accent-hover: #3fd0ef;
  --accent-border: #0fa3c2;

  --bg: #F2F1F0;
  --bg-alt: #F7F6F8;
  --surface: #ffffff;
  --heading: #2b3033;
  --nav: #3a3a3a;
  --body: #6b6f72;
  --ink: #1a1c1e;
  --black: #111111;
  --line: #dddbd8;

  --success: #1f9d6b;
  --danger: #d6454f;
  --warning: #d89a1c;

  --gutter-x: clamp(20px, 9vw, 118px);
  --indent: min(238px, 28vw);
  --indent-sm: min(160px, 18vw);

  --ease-out: cubic-bezier(.2, .7, .1, 1);
}

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

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

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

img, video, svg { display: block; max-width: 100%; }

a { color: var(--nav); text-decoration: none; transition: color .2s; }
a:hover { color: #000; }

h1, h2, h3, h4 {
  margin: 0;
  color: var(--heading);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 0.98;
}

p { margin: 0; }

button { font: inherit; cursor: pointer; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.accent { color: var(--accent); }
.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;
}

/* ---------- Chamfer helper ---------- */
.chamfer {
  --c: 16px;
  clip-path: polygon(0 0, calc(100% - var(--c)) 0, 100% var(--c), 100% 100%, var(--c) 100%, 0 calc(100% - var(--c)));
}

/* ---------- Staircase heading ---------- */
.stair { display: block; }
.stair--indent { padding-left: var(--indent-sm); }

.section-title { font-size: clamp(34px, 6.5vw, 72px); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  margin-bottom: 22px;
  color: var(--accent-border);
  font-size: 12px; font-weight: 700; letter-spacing: 0.24em; text-transform: uppercase;
}
.eyebrow::before { content: ''; width: 28px; height: 1px; background: currentColor; }

.lead {
  max-width: 520px;
  font-size: clamp(14px, 1.6vw, 17px);
  line-height: 1.7;
  color: var(--body);
}

/* ---------- Buttons ---------- */
.btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 14px;
  padding: 18px 34px;
  border: 1px solid transparent;
  font-family: var(--font);
  font-size: clamp(13px, 2.2vw, 16px);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  line-height: 1;
  white-space: nowrap;
  overflow: hidden;
  transition: background .25s, box-shadow .25s, color .25s, transform .25s var(--ease-out);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
}
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: .55; pointer-events: none; }

/* sapuan kilau saat hover */
.btn::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.45) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform .7s var(--ease-out);
  pointer-events: none;
}
.btn:hover::before { transform: translateX(120%); }

.btn-primary {
  background: var(--accent);
  border-color: var(--accent-border);
  color: var(--ink);
  box-shadow: 0 0 0 1px rgba(21,188,223,0.35), 0 10px 30px -12px rgba(15,163,194,0.6);
}
.btn-primary::after {
  content: '';
  width: 22px; height: 1px;
  background: var(--ink);
  transition: width .3s var(--ease-out);
}
.btn-primary:hover {
  background: var(--accent-hover);
  color: var(--ink);
  box-shadow: 0 0 0 1px rgba(63,208,239,0.6), 0 14px 40px -10px rgba(15,163,194,0.85), 0 0 28px -6px rgba(63,208,239,.7);
}
.btn-primary:hover::after { width: 34px; }

.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #000; color: #fff; }

.btn-outline { background: transparent; color: var(--heading); border-color: var(--heading); }
.btn-outline:hover { background: var(--heading); color: #fff; }

.btn-sm { padding: 12px 20px; font-size: 12px; clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px)); }
.btn-block { width: 100%; }

.btn.is-loading { color: transparent !important; pointer-events: none; }
.btn.is-loading::after { content: none; }
.btn.is-loading > .spinner { position: absolute; }
.spinner {
  width: 18px; height: 18px;
  border: 2px solid rgba(0,0,0,.2); border-top-color: var(--ink);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

/* ---------- Forms ---------- */
.form-grid { display: grid; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 700px) { .form-row { grid-template-columns: 1fr; } }

.field { display: grid; gap: 8px; }
.field label {
  color: var(--heading);
  font-size: 11px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase;
}
.field input, .field textarea, .field select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  font: 15px/1.4 var(--font);
  transition: border-color .2s, box-shadow .2s;
  border-radius: 0;
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(21,188,223,.18);
}
.field .hint { font-size: 12px; color: var(--body); }

.form-alert {
  display: none;
  padding: 12px 16px;
  border-left: 3px solid var(--danger);
  background: rgba(214,69,79,.08);
  color: #8f2730;
  font-size: 14px;
}
.form-alert.is-visible { display: block; }
.form-alert.is-success { border-color: var(--success); background: rgba(31,157,107,.08); color: #11573b; }

/* ---------- Badge status ---------- */
.badge {
  display: inline-block;
  padding: 5px 10px;
  font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 6px 100%, 0 calc(100% - 6px));
}
.badge--pending   { background: rgba(216,154,28,.16); color: #8a5f07; }
.badge--paid      { background: rgba(31,157,107,.15); color: #11573b; }
.badge--failed    { background: rgba(214,69,79,.14);  color: #8f2730; }
.badge--cancelled { background: rgba(43,48,51,.10);   color: #50565a; }

/* ---------- Motion ---------- */
@keyframes spin { to { transform: rotate(360deg); } }

@keyframes riseIn {
  from { opacity: 0; transform: translateY(38px); filter: blur(6px); }
  to   { opacity: 1; transform: none; filter: blur(0); }
}
@keyframes dropIn {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: none; }
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* reveal saat scroll (diaktifkan oleh JS — tanpa JS konten tetap tampil) */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity .9s var(--ease-out), transform .9s var(--ease-out);
  transition-delay: var(--delay, 0ms);
}
.js [data-reveal="left"]  { transform: translateX(-40px); }
.js [data-reveal="right"] { transform: translateX(40px); }
.js [data-reveal].is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0ms !important; transition-duration: .01ms !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
}