/**
 * @file page.css
 * @description Layout for Markdown content pages (page.html). Styles the HTML
 * produced by js/content/page-renderer.js (.pg-*). The same CSS works when the
 * server renders the pages later, because the HTML is identical.
 *
 * Depends on: css/tokens.css, css/base.css, css/components.css.
 * Loaded by: page.html.
 *
 * Section variants: hero, split, steps, faq, cta, quiet.
 */

/* ---------- Page chrome ---------- */
.pg-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-5);
}

.pg-notice {
  padding: var(--space-3) var(--space-5);
  border: var(--border-hairline);
  border-radius: var(--radius-control);
  background: var(--color-surface);
  font-size: var(--text-s);
}

.pg-foot {
  padding-block: var(--space-6) var(--space-7);
  border-top: var(--border-hairline);
}

.pg-foot nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-6);
  font-size: var(--text-s);
}

.pg-foot a {
  color: var(--color-text);
}

/* ---------- Sections ---------- */
.pg-section {
  padding-block: var(--space-8);
  scroll-margin-top: var(--space-5);
}

.pg-section + .pg-section:not(.pg-section--cta) {
  border-top: var(--border-hairline);
}

.pg-section__inner {
  width: min(100% - 2 * var(--page-gutter), var(--page-max));
  margin-inline: auto;
}

.pg-section__inner > * + * {
  margin-block-start: var(--space-4);
}

.pg-heading {
  max-width: 20ch;
  margin-block-end: var(--space-6);
  font-size: var(--text-2xl);
  font-weight: var(--weight-light);
  line-height: 1.1;
}

.pg-title em,
.pg-heading em {
  font-weight: var(--weight-light);
}

.pg-subheading {
  margin-block-start: var(--space-6) !important;
  font-size: var(--text-l);
}

.pg-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-block-start: var(--space-6) !important;
}

.pg-quote {
  max-width: 34rem;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-style: italic;
  font-weight: var(--weight-light);
}

.pg-list {
  max-width: var(--measure);
  padding-inline-start: 1.25rem;
}

.pg-figure img {
  width: 100%;
  border-radius: var(--radius-panel);
}

/* Arched frame, same shape as the hero illustration. */
.pg-figure--arch img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 20%;
  border-radius: 50% 50% var(--radius-panel) var(--radius-panel) / 36% 36% var(--radius-panel) var(--radius-panel);
}

/* ---------- Hero: large display title with the logo's meridian line below ---------- */
.pg-section--hero {
  padding-block: var(--space-8) var(--space-9);
}

.pg-section--hero .pg-section__inner {
  position: relative;
}

.pg-title {
  max-width: 14ch;
  font-size: var(--text-hero);
  font-weight: var(--weight-light);
  line-height: var(--leading-tight);
  letter-spacing: -0.015em;
}

.pg-section--hero .pg-title + p {
  margin-block-start: var(--space-5);
  font-family: var(--font-display);
  font-size: var(--text-l);
  font-weight: var(--weight-medium);
  color: var(--color-link);
}

.pg-section--hero .pg-section__inner::after {
  content: "";
  display: block;
  width: 1rem;
  height: 5rem;
  margin-block-start: var(--space-8);
  /* Dotted line ending in the logo's pendant: dot inside a thin ring. */
  background:
    radial-gradient(circle at 50% calc(100% - 0.5rem), var(--color-ornament) 0 2.5px, transparent 3px 5.5px, var(--color-ornament) 6px 7px, transparent 7.5px),
    radial-gradient(circle, var(--color-ornament) 0.9px, transparent 1.1px) center top / 2px 7px repeat-y;
  background-size: 100% 100%, 2px 7px;
  background-repeat: no-repeat, repeat-y;
  background-position: center, center top;
  -webkit-mask: linear-gradient(#000 0 0) top / 100% calc(100% - 1rem) no-repeat, radial-gradient(circle at 50% calc(100% - 0.5rem), #000 0 8px, transparent 8.5px);
  mask: linear-gradient(#000 0 0) top / 100% calc(100% - 1.1rem) no-repeat, radial-gradient(circle at 50% calc(100% - 0.5rem), #000 0 8px, transparent 8.5px);
}

/* ---------- Steps: numbered along a dotted meridian ---------- */
.pg-steps {
  position: relative;
  display: grid;
  gap: var(--space-6);
  max-width: 44rem;
  padding: 0;
  list-style: none;
  counter-reset: pg-step;
}

.pg-steps::before {
  content: "";
  position: absolute;
  inset: 1.25rem auto 1.25rem 1.1875rem;
  width: 2px;
  background: radial-gradient(circle, var(--color-ornament) 0.9px, transparent 1.1px) center top / 2px 7px repeat-y;
}

.pg-step {
  position: relative;
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  column-gap: var(--space-5);
  counter-increment: pg-step;
}

.pg-step::before {
  content: counter(pg-step);
  grid-row: 1 / span 3;
  display: grid;
  place-items: center;
  width: 2.5rem;
  aspect-ratio: 1;
  border: 1px solid var(--color-ornament);
  border-radius: var(--radius-round);
  background: var(--color-bg);
  font-family: var(--font-display);
  font-size: var(--text-l);
  font-weight: var(--weight-medium);
  font-variant-numeric: lining-nums;
  color: var(--color-link);
}

.pg-step > * {
  grid-column: 2;
}

.pg-step__title {
  align-self: center;
  font-size: var(--text-l);
}

.pg-step p {
  margin-block-start: var(--space-2);
}

/* ---------- Split: text beside an image ---------- */
.pg-split {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  align-items: center;
  gap: var(--space-8);
}

.pg-split__text > * + * {
  margin-block-start: var(--space-4);
}

.pg-split__media {
  justify-self: end;
  width: min(100%, 28rem);
}

@media (max-width: 52rem) {
  .pg-split {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-6);
  }

  .pg-split__media {
    justify-self: start;
    width: min(80%, 20rem);
  }
}

/* ---------- FAQ: native exclusive accordion ---------- */
.pg-faq {
  max-width: 48rem;
  border-top: var(--border-hairline);
}

.pg-faq__item {
  border-bottom: var(--border-hairline);
  interpolate-size: allow-keywords;
}

.pg-faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding-block: var(--space-4);
  list-style: none;
  cursor: pointer;
}

.pg-faq__question::-webkit-details-marker {
  display: none;
}

.pg-faq__question h3 {
  font-size: var(--text-l);
  font-weight: var(--weight-medium);
}

/* Plus that turns into a minus, drawn with two gold lines. */
.pg-faq__question::after {
  content: "";
  flex: none;
  width: 1rem;
  height: 1rem;
  background:
    linear-gradient(var(--color-link), var(--color-link)) center / 100% 1.5px no-repeat,
    linear-gradient(var(--color-link), var(--color-link)) center / 1.5px 100% no-repeat;
  transition: background-size var(--duration-quick) ease;
}

.pg-faq__item[open] .pg-faq__question::after {
  background-size: 100% 1.5px, 1.5px 0;
}

.pg-faq__item::details-content {
  block-size: 0;
  overflow: clip;
  transition: block-size var(--duration-quick) ease, content-visibility var(--duration-quick) allow-discrete;
}

.pg-faq__item[open]::details-content {
  block-size: auto;
}

.pg-faq__answer {
  padding-block-end: var(--space-5);
}

.pg-faq__answer > * + * {
  margin-block-start: var(--space-3);
}

/* ---------- CTA: forest band ---------- */
.pg-section--cta .pg-section__inner {
  display: grid;
  justify-items: center;
  padding: var(--space-8) var(--space-5);
  border-radius: var(--radius-panel);
  background: var(--color-inverse-bg);
  color: var(--color-inverse-text);
  text-align: center;
}

.pg-section--cta .pg-heading {
  margin-block-end: 0;
}

.pg-section--cta .ns-button--primary {
  background: var(--color-inverse-text);
  color: var(--color-inverse-bg);
}

.pg-section--cta .ns-button--primary:hover {
  background: var(--ns-cream-light);
}

.pg-section--cta :focus-visible {
  outline-color: var(--color-inverse-accent);
}

/* ---------- Quiet: small print ---------- */
.pg-section--quiet p {
  font-size: var(--text-s);
  color: var(--color-text-muted);
}

/* ---------- Slots: [BLOCK: name] in Markdown ---------- */
/* Code mounts a form or summary here. Until then a visible placeholder shows where it goes. */
.pg-slot:empty {
  display: grid;
  place-items: center;
  min-height: 8rem;
  margin-block: var(--space-6) !important;
  border: 1px dashed var(--color-ornament);
  border-radius: var(--radius-panel);
  background: color-mix(in srgb, var(--ns-cream-warm) 60%, transparent);
  font-size: var(--text-s);
  color: var(--color-text-muted);
}

.pg-slot:empty::before {
  content: "[BLOCK: " attr(data-slot) "]";
  letter-spacing: 0.08em;
}

/* =====================================================================
 * Website sections (home, products, about)
 * ===================================================================== */

/* Hero with an image: text left, image right. */
.pg-section--hero .pg-split {
  gap: var(--space-8);
}

.pg-section--hero .pg-split .pg-title {
  font-size: clamp(2.75rem, 1.5rem + 4.6vw, 5.5rem);
}

.pg-section--hero:has(.pg-split) .pg-section__inner::after {
  display: none;
}

.pg-section--hero .pg-split__media {
  width: min(100%, 32rem);
}

.pg-split__text > .pg-heading {
  margin-block-end: var(--space-5);
}

/* Reverse: image first on wide screens. */
@media (min-width: 52.01rem) {
  .pg-section--reverse .pg-split__media {
    order: -1;
    justify-self: start;
  }
}

.pg-figure--photo img {
  aspect-ratio: auto;
  border-radius: var(--radius-panel);
  box-shadow: 0 30px 50px -40px color-mix(in srgb, var(--ns-forest) 70%, transparent);
}

/* A #### line: highlighted value, e.g. a price. */
.pg-section h4 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-light);
  font-variant-numeric: lining-nums;
  line-height: 1;
}

/* Narrow: centred reading column. */
.pg-section--narrow .pg-section__inner {
  max-width: 44rem;
  text-align: center;
}

.pg-section--narrow .pg-section__inner > * {
  margin-inline: auto;
}

.pg-section--narrow .pg-heading {
  max-width: none;
}

/* Quote: the section title itself as a large quote between gold hairlines. */
.pg-section--quote {
  padding-block: var(--space-8);
  border-top: 0 !important;
}

.pg-section--quote + .pg-section {
  border-top: 0 !important;
}

.pg-section--quote .pg-section__inner {
  max-width: 46rem;
  text-align: center;
}

.pg-section--quote .pg-section__inner::before,
.pg-section--quote .pg-section__inner::after {
  content: "";
  display: block;
  width: 3rem;
  margin: 0 auto;
  border-top: 1px solid var(--color-ornament);
}

.pg-section--quote .pg-heading {
  max-width: none;
  margin: var(--space-5) auto;
  font-size: var(--text-xl);
  font-style: italic;
  text-wrap: balance;
}

.pg-section--quote .pg-heading em {
  font-style: normal;
}

/* Checklist: gold compass dots instead of bullets, two columns when wide. */
.pg-section--checklist .pg-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr));
  gap: var(--space-3) var(--space-6);
  max-width: 64rem;
  padding: 0;
  list-style: none;
}

.pg-section--checklist .pg-list li {
  position: relative;
  padding-inline-start: var(--space-6);
}

.pg-section--checklist .pg-list li::before {
  content: "";
  position: absolute;
  top: 0.6em;
  left: 0.2rem;
  width: 0.5rem;
  aspect-ratio: 1;
  border-radius: var(--radius-round);
  background: var(--color-ornament);
  box-shadow: 0 0 0 3px var(--color-bg), 0 0 0 4px color-mix(in srgb, var(--ns-gold) 60%, transparent);
}

.pg-section--narrow.pg-section--checklist .pg-list {
  text-align: start;
}

/* Cards: products and choices. */
.pg-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr));
  gap: var(--space-5);
  margin-block-start: var(--space-6) !important;
}

.pg-card {
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  border: var(--border-hairline);
  border-radius: var(--radius-panel);
  background: color-mix(in srgb, white 30%, var(--color-bg));
}

.pg-card__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 0;
}

.pg-card__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-5) var(--space-6);
}

.pg-card__title {
  font-size: var(--text-l);
  font-weight: var(--weight-medium);
}

.pg-card h4 {
  margin-block-start: var(--space-2);
  font-size: var(--text-xl);
}

.pg-card p {
  font-size: var(--text-s);
}

.pg-card .pg-actions {
  margin-block-start: auto !important;
  padding-block-start: var(--space-4);
}

/* Blocks mounted inside pages. */
.pg-section .ns-report {
  margin-block-start: var(--space-6);
}

.ns-shelf--animals {
  --shelf-item: clamp(11rem, 44vw, 14rem);
}

.ns-shelf-block {
  margin-block-start: var(--space-6) !important;
}

/* Compact: a short page title for task pages such as the order form. */
.pg-section--compact {
  padding-block: var(--space-6) var(--space-8);
}

.pg-section--compact .pg-title {
  font-size: var(--text-2xl);
  line-height: 1.1;
}

.pg-section--compact .pg-title + p {
  margin-block: var(--space-3) var(--space-7);
  color: var(--color-text-muted);
}

/* Legal: long reading pages (terms, privacy, returns). Normal reading size, calm rhythm. */
.pg-section--legal {
  padding-block: var(--space-6);
}

.pg-section--legal .pg-section__inner {
  max-width: 46rem;
}

.pg-section--legal .pg-heading {
  max-width: none;
  margin-block-end: var(--space-4);
  font-size: var(--text-xl);
}

.pg-section--legal .pg-subheading {
  margin-block-start: var(--space-5) !important;
  font-family: var(--font-text);
  font-size: var(--text-m);
  font-weight: var(--weight-medium);
}

.pg-section--legal .pg-list {
  padding-inline-start: 1.25rem;
}

.pg-section--compact:has(+ .pg-section--legal) {
  padding-block-end: var(--space-5);
}

.pg-section--compact:has(+ .pg-section--legal) .pg-section__inner {
  max-width: 46rem;
}

/* =====================================================================
 * v0.8 home refinements
 * ===================================================================== */

/* Continued: explanation that belongs to the section above, joined by the logo's meridian. */
.pg-section--continued {
  padding-block-start: 0;
  border-top: 0 !important;
}

.pg-section--continued .pg-section__inner::before {
  content: "";
  display: block;
  width: 1rem;
  height: 4.5rem;
  margin: 0 auto var(--space-6);
  background:
    radial-gradient(circle at 50% calc(100% - 0.5rem), var(--color-ornament) 0 2.5px, transparent 3px 5.5px, var(--color-ornament) 6px 7px, transparent 7.5px),
    radial-gradient(circle, var(--color-ornament) 0.9px, transparent 1.1px) center top / 2px 7px repeat-y;
  background-size: 100% 100%, 2px 7px;
  background-repeat: no-repeat, repeat-y;
  -webkit-mask: linear-gradient(#000 0 0) top / 100% calc(100% - 1.1rem) no-repeat, radial-gradient(circle at 50% calc(100% - 0.5rem), #000 0 8px, transparent 8.5px);
  mask: linear-gradient(#000 0 0) top / 100% calc(100% - 1.1rem) no-repeat, radial-gradient(circle at 50% calc(100% - 0.5rem), #000 0 8px, transparent 8.5px);
}

.pg-section--hero + .pg-section--continued {
  margin-block-start: calc(-1 * var(--space-6));
}

/* Wrap: text flows around a floated image, like a magazine page. */
.pg-wrap {
  display: flow-root;
}

.pg-wrap__media {
  float: left;
  width: min(52%, 36rem);
  margin: var(--space-2) var(--space-7) var(--space-5) 0;
  shape-margin: var(--space-5);
}

.pg-wrap p {
  max-width: none;
}

.pg-wrap > p + p {
  margin-block-start: var(--space-4);
}

.pg-section--wrap .pg-section__inner {
  max-width: 64rem;
}

@media (max-width: 44rem) {
  .pg-wrap__media {
    float: none;
    width: 100%;
    margin: 0 0 var(--space-5);
  }
}

/* Quote: larger, on a warm band, framed by the meridian. */
.pg-section--quote {
  padding-block: var(--space-9);
  background: var(--color-surface);
}

.pg-section--quote .pg-section__inner {
  max-width: 60rem;
}

.pg-section--quote .pg-heading {
  margin-block: var(--space-6);
  font-size: clamp(2.25rem, 1.2rem + 3.6vw, 4.25rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
}

.pg-section--quote .pg-section__inner::before,
.pg-section--quote .pg-section__inner::after {
  width: 5rem;
}

/* Illustration figures (line drawings) have no frame or shadow. */
.pg-figure--illustration img {
  width: 100%;
  border-radius: 0;
}

.pg-section .pg-split__media:has(.pg-figure--illustration) {
  width: min(100%, 26rem);
}

/* Banner: a call-to-action panel with image and text side by side. */
.pg-section--banner .pg-split {
  gap: var(--space-7);
  padding: clamp(1.25rem, 3vw, 2.5rem);
  border-radius: var(--radius-panel);
  background: var(--color-surface);
}

.pg-section--banner .pg-split__media {
  order: -1;
  justify-self: stretch;
  width: 100%;
}

.pg-section--banner .pg-split {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
}

@media (max-width: 52rem) {
  .pg-section--banner .pg-split {
    grid-template-columns: minmax(0, 1fr);
  }
}

.pg-section--banner .pg-split__text p:last-of-type:not(:has(a)) {
  font-size: var(--text-s);
  color: var(--color-text-muted);
}

/* Soul animal card carousel. */
.ns-shelf--cards {
  --shelf-item: clamp(14rem, 62vw, 19rem);
  gap: var(--space-5);
}

.ns-shelf--cards .ns-animal img {
  aspect-ratio: 5 / 7;
  border-radius: var(--radius-panel);
  box-shadow: 0 24px 40px -34px color-mix(in srgb, var(--ns-forest) 70%, transparent);
}

.ns-shelf--cards .ns-animal figcaption {
  text-align: center;
}

/* Photos in split sections may be a bit larger than illustrations. */
.pg-section:not(.pg-section--hero) .pg-split__media:has(.pg-figure--photo) {
  width: min(100%, 34rem);
}

/* Showcase: text in a centred column, a wide image below. */
.pg-section--showcase .pg-section__inner {
  max-width: 64rem;
  text-align: center;
}

.pg-section--showcase .pg-section__inner > p,
.pg-section--showcase .pg-heading {
  max-width: 42rem;
  margin-inline: auto;
}

.pg-section--showcase .pg-figure {
  margin-block-start: var(--space-7) !important;
}

/* Zielsdier section: centred intro above the deck. */
.pg-section:has(.ns-deck) .pg-section__inner {
  text-align: center;
}

.pg-section:has(.ns-deck) .pg-section__inner > p,
.pg-section:has(.ns-deck) .pg-heading {
  max-width: 42rem;
  margin-inline: auto;
}

/* Back button above service and legal pages. */
.pg-back {
  padding-block-start: var(--space-5);
}

.pg-back[hidden] {
  display: none;
}

.pg-back__button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 2.5rem;
  padding: var(--space-1) var(--space-4) var(--space-1) var(--space-3);
  border: var(--border-hairline);
  border-radius: var(--radius-round);
  background: transparent;
  color: var(--color-text);
  font-size: var(--text-s);
  cursor: pointer;
}

.pg-back__button:hover {
  border-color: var(--color-line-strong);
  background: var(--color-surface);
}

.pg-back__button svg {
  width: 0.875rem;
  height: 0.875rem;
}

.pg-back + .pg-notice + .pg .pg-section--compact {
  padding-block-start: var(--space-5);
}