/* ==========================================================================
   Privacy page — privacy.html only.
   All rules are scoped to .privacy-hero / .privacy-layout / .privacy-toc /
   .privacy-content / .demo-footer; nothing here affects other pages.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Shared demo layout helpers (footer, container) — duplicated from index.html
   inline styles because privacy.html loads only this external sheet.
   -------------------------------------------------------------------------- */
.demo-container {
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

.demo-footer {
  background-color: var(--color-neutral-900);
  color: var(--color-neutral-500);
  font-size: var(--font-size-sm);
  text-align: center;
  padding-block: 2.5rem;
}

.demo-footer a {
  color: var(--color-neutral-300);
  text-decoration: none;
}

.demo-footer a:hover { color: #fff; }

.demo-footer__links {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-block-end: 1.5rem;
}

.demo-footer p {
  margin: 0;
  margin-inline: auto;
  text-align: center;
}

.demo-footer__eu-badge {
  margin-block-start: .75rem;
  font-size: .8rem;
  font-style: italic;
  opacity: .65;
}

/* --------------------------------------------------------------------------
   Main content area background — slightly offset from footer's neutral-900
   so footer is always visually distinct (critical in dark mode where
   --color-bg resolves to the same value as the footer background).
   -------------------------------------------------------------------------- */
#privacy-page {
  background-color: var(--color-bg-subtle);
}

/* --------------------------------------------------------------------------
   Page hero
   -------------------------------------------------------------------------- */

.privacy-hero {
  background-color: var(--color-primary-800);
  background-image: radial-gradient(circle, rgb(255 255 255 / .07) 1px, transparent 1px);
  background-size: 22px 22px;
  color: #fff;
  display: flex;
  align-items: center;
  min-block-size: 180px;
}

.privacy-hero__inner {
  max-inline-size: 1280px;
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
  padding-block: var(--space-10);
  text-align: center;
}

.privacy-hero__heading {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  margin-block-end: var(--space-3);
  color: inherit;
}

.privacy-hero__subtitle {
  font-size: clamp(var(--font-size-base), 2vw, var(--font-size-lg));
  color: var(--color-primary-200);
  max-inline-size: 52ch;
  margin-inline: auto;
  line-height: var(--leading-relaxed);
  margin-block-end: var(--space-3);
}

.privacy-hero__last-updated {
  font-size: var(--font-size-sm);
  color: var(--color-primary-300);
}


/* --------------------------------------------------------------------------
   Two-column layout
   Mobile-first: single column (TOC above content).
   Desktop (≥1024px): 240px sticky sidebar + fluid content column.
   -------------------------------------------------------------------------- */

.privacy-layout {
  max-inline-size: 1280px;
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
  padding-block: var(--space-12) var(--space-16);
}


/* --------------------------------------------------------------------------
   Table of Contents — mobile (collapsible <details>)
   -------------------------------------------------------------------------- */

.privacy-toc {
  margin-block-end: var(--space-8);
}

.privacy-toc__details {
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.privacy-toc__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  cursor: pointer;
  user-select: none;
  list-style: none; /* Firefox */
}

/* Remove native triangle in all browsers */
.privacy-toc__summary::-webkit-details-marker { display: none; }
.privacy-toc__summary::marker              { display: none; }

/* Custom chevron */
.privacy-toc__summary::after {
  content: '';
  flex-shrink: 0;
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  border-right: 1.5px solid var(--color-text-muted);
  border-bottom: 1.5px solid var(--color-text-muted);
  transform: rotate(45deg) translate(-1px, -2px);
  transition: transform var(--duration-fast) var(--ease-out);
}

.privacy-toc__details[open] > .privacy-toc__summary::after {
  transform: rotate(-135deg) translate(-1px, 2px);
}

.privacy-toc__list {
  margin: 0;
  padding-block: var(--space-2) var(--space-3);
  list-style: none;
}

.privacy-toc__link {
  display: block;
  padding-block: var(--space-1);
  padding-inline: var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  line-height: var(--leading-normal);
  border-inline-start: 2px solid transparent;
  transition:
    color            var(--duration-fast) var(--ease-out),
    border-color     var(--duration-fast) var(--ease-out),
    background-color var(--duration-fast) var(--ease-out);
}

.privacy-toc__link:hover {
  color: var(--color-link);
  border-inline-start-color: var(--color-primary-400);
  background-color: var(--color-surface-raised);
}

.privacy-toc__link:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: -2px;
  border-radius: var(--radius-sm);
}


/* --------------------------------------------------------------------------
   Content column — article typography
   -------------------------------------------------------------------------- */

.privacy-content {
  min-block-size: 60vh;
}

/* Section separators */
.privacy-section {
  padding-block-start: var(--space-10);
  margin-block-start: var(--space-10);
  border-block-start: 1px solid var(--color-border);
}

.privacy-section:first-child {
  padding-block-start: 0;
  margin-block-start: 0;
  border-block-start: none;
}

/* Headings */
.privacy-section h2 {
  font-size: clamp(var(--font-size-xl), 2.5vw, var(--font-size-2xl));
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  color: var(--color-text);
  margin-block-end: var(--space-5);
  /* scroll target clears sticky header (~52px header + comfortable gap) */
  scroll-margin-block-start: 5.5rem;
}

.privacy-section h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-block-start: var(--space-6);
  margin-block-end: var(--space-3);
  scroll-margin-block-start: 5.5rem;
}

/* Body text */
.privacy-section p {
  font-size: var(--font-size-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text-muted);
  max-inline-size: 72ch;
  margin-block-end: var(--space-4);
}

.privacy-section p:last-child {
  margin-block-end: 0;
}

/* Lists */
.privacy-list {
  padding-inline-start: var(--space-5);
  margin-block-end: var(--space-4);
}

.privacy-list li {
  font-size: var(--font-size-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text-muted);
  margin-block-end: var(--space-2);
}

.privacy-list li strong {
  color: var(--color-text);
  font-weight: var(--font-weight-semibold);
}

/* Highlighted note */
.privacy-note {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  background-color: var(--color-surface-raised);
  border-inline-start: 3px solid var(--color-primary-500);
  padding: var(--space-3) var(--space-4);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-block-start: var(--space-4);
  margin-block-end: 0;
  max-inline-size: 72ch;
}

/* Definition list — contact details (section 1) */
.privacy-meta-list {
  display: grid;
  grid-template-columns: max-content 1fr;
  column-gap: var(--space-6);
  row-gap: var(--space-2);
  margin-block: var(--space-5);
}

.privacy-meta-list dt {
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

.privacy-meta-list dd {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-inline-start: 0;
}

/* Definition list — rights (section 8) and cookie types (section 7) */
.privacy-rights-list {
  margin-block: var(--space-4) var(--space-6);
  max-inline-size: 72ch;
}

.privacy-rights-list dt {
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  color: var(--color-text);
  margin-block-start: var(--space-5);
}

.privacy-rights-list dt:first-child {
  margin-block-start: 0;
}

.privacy-rights-list dd {
  font-size: var(--font-size-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text-muted);
  margin-inline-start: 0;
  margin-block-start: var(--space-1);
}

/* Responsive table wrapper — horizontal scroll on narrow viewports */
.privacy-table-wrap {
  overflow-x: auto;
  margin-block: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  -webkit-overflow-scrolling: touch;
}

.privacy-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
  min-inline-size: 540px; /* forces scroll before columns crush */
}

.privacy-table th {
  background-color: var(--color-bg-subtle);
  padding: var(--space-3) var(--space-4);
  text-align: start;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  border-block-end: 1px solid var(--color-border);
  white-space: nowrap;
}

.privacy-table td {
  padding: var(--space-3) var(--space-4);
  color: var(--color-text-muted);
  border-block-end: 1px solid var(--color-border);
  vertical-align: top;
  line-height: var(--leading-relaxed);
}

.privacy-table tbody tr:last-child td {
  border-block-end: none;
}

/* Contact box */
.privacy-contact-box {
  margin-block-start: var(--space-12);
  padding: var(--space-6) var(--space-8);
  background-color: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.privacy-contact-box p {
  font-size: var(--font-size-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text);
  margin-block-end: var(--space-2);
  max-inline-size: none;
}

.privacy-contact-box p:last-child {
  margin-block-end: 0;
}

.privacy-contact-box strong {
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-lg);
  display: block;
  margin-block-end: var(--space-3);
}

.privacy-contact-box address {
  font-style: normal;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}


/* --------------------------------------------------------------------------
   Reading progress bar — fixed at the very top, above the sticky header
   -------------------------------------------------------------------------- */

.reading-progress {
  position: fixed;
  inset-block-start: 0;
  inset-inline-start: 0;
  height: 3px;
  width: 0%;
  background-color: var(--color-orange-500);
  z-index: var(--z-toast);
  pointer-events: none;
}


/* --------------------------------------------------------------------------
   Back-to-top button — fixed bottom-right, fades in after scrolling
   -------------------------------------------------------------------------- */

.scroll-up-btn {
  position: fixed;
  inset-block-end: var(--space-6);
  inset-inline-end: var(--space-6);
  width: 2.75rem;
  height: 2.75rem;
  border: none;
  border-radius: 50%;
  background-color: var(--color-primary-600);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-raised);
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transform: translateY(0.5rem);
  transition:
    opacity     var(--duration-fast) var(--ease-out),
    transform   var(--duration-fast) var(--ease-out),
    background-color var(--duration-fast) var(--ease-out);
}

.scroll-up-btn--visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.scroll-up-btn:hover {
  background-color: var(--color-primary-700);
}

.scroll-up-btn:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .scroll-up-btn {
    transition: none;
  }
}


/* --------------------------------------------------------------------------
   Desktop layout — side-by-side grid with sticky TOC
   -------------------------------------------------------------------------- */

@media (min-width: 1024px) {
  .privacy-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: var(--space-12);
    align-items: start;
  }

  .privacy-toc {
    position: sticky;
    /* Clears the compact sticky header (~52 px) with comfortable breathing room */
    top: 4.5rem;
    max-block-size: calc(100vh - 5.5rem);
    overflow-y: auto;
    margin-block-end: 0;
    scrollbar-width: thin;
    scrollbar-color: var(--color-border) transparent;
  }

  .privacy-toc__details {
    background-color: var(--color-surface);
  }

  /* On desktop the summary is a static label, not an interactive toggle */
  .privacy-toc__summary {
    pointer-events: none;
    cursor: default;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    color: var(--color-text-subtle);
    padding-block: var(--space-4);
  }

  /* Hide the chevron — summary is not interactive on desktop */
  .privacy-toc__summary::after {
    display: none;
  }

  /* WORKAROUND: browsers hide non-summary children of a closed <details> via
     the UA stylesheet. Forcing display:block makes the list always visible on
     desktop regardless of whether the [open] attribute is present. */
  .privacy-toc .privacy-toc__list {
    display: block !important;
    padding-block-start: 0;
  }
}