/* Privacy page — hungw.id.vn/privacy */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  overflow-x: clip;
}

body {
  overflow-x: clip;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  background: var(--color-paper);
  color: var(--color-ink);
  transition: background-color var(--dur-short) var(--ease-out),
              color var(--dur-short) var(--ease-out);
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--color-ink);
  color: var(--color-accent-ink);
}

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

body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 800;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Layout ---------- */

.privacy {
  background:
    radial-gradient(circle at 15% 0%, var(--color-spot), transparent 55%),
    radial-gradient(circle at 85% 100%, var(--color-spot), transparent 55%),
    var(--color-paper);
  padding-block: var(--space-3xl) max(var(--space-2xl), env(safe-area-inset-bottom, 0px));
}

.privacy__article {
  max-inline-size: min(100% - var(--pad-edge) * 2, 46rem);
  margin-inline: auto;
  animation: privacy-in 0.6s var(--ease-out) both;
}

.privacy__back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  min-block-size: 44px;
  padding-inline: var(--space-sm);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-pill);
  background: var(--color-paper-3);
  color: var(--color-muted);
  font-size: var(--text-sm);
  text-decoration: none;
  margin-block-end: var(--space-xl);
  transition: color var(--dur-micro) var(--ease-out),
              border-color var(--dur-micro) var(--ease-out),
              box-shadow var(--dur-short) var(--ease-out);
}

.privacy__back svg {
  inline-size: 14px;
  block-size: 14px;
}

.privacy__back:hover,
.privacy__back:focus-visible {
  color: var(--color-ink);
  border-color: var(--color-silver);
  box-shadow: 0 0 18px var(--color-glow-soft);
}

/* ---------- Head ---------- */

.privacy__eyebrow {
  color: var(--color-muted);
  font-family: var(--font-outlier);
  font-size: var(--text-sm);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.privacy__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-block-start: var(--space-2xs);
  text-wrap: balance;
}

.privacy__lede {
  color: var(--color-muted);
  margin-block-start: var(--space-md);
  max-inline-size: 55ch;
  text-wrap: pretty;
}

.privacy__updated {
  font-family: var(--font-outlier);
  font-size: var(--text-sm);
  color: var(--color-neutral);
  margin-block-start: var(--space-md);
  margin-block-end: var(--space-2xl);
}

/* ---------- Sections ---------- */

.privacy__section {
  border-block-start: 1px solid var(--color-rule);
  padding-block: var(--space-lg) var(--space-xl);
}

.privacy__section--last {
  border-block-end: 1px solid var(--color-rule);
}

.privacy__sec-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-md);
  margin-block-end: var(--space-sm);
}

.privacy__sec-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.privacy__num {
  font-family: var(--font-outlier);
  font-size: var(--text-sm);
  color: var(--color-neutral);
}

.privacy__section p {
  color: var(--color-muted);
  max-inline-size: 62ch;
}

.privacy__section a {
  color: var(--color-ink);
  text-underline-offset: 4px;
}

.privacy__list {
  list-style: none;
  display: grid;
  gap: var(--space-md);
}

.privacy__list li {
  color: var(--color-muted);
  padding-inline-start: var(--space-md);
  border-inline-start: 2px solid var(--color-rule);
}

.privacy__list strong {
  color: var(--color-ink);
  font-weight: 600;
}

.privacy__code {
  font-family: var(--font-outlier);
  font-size: 0.875em;
  padding: 0.1em 0.4em;
  background: var(--color-paper-3);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-sm);
}

/* ---------- Entry motion ---------- */

@keyframes privacy-in {
  from {
    opacity: 0;
    transform: translateY(0.6em);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 150ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 150ms !important;
  }

  .privacy__article {
    animation: none !important;
    transform: none !important;
  }
}