/**
 * Product Series Master Template (Human Layer)
 * Scope: body.page-series ONLY — shared by all formal ProductSeries pages
 * Visual system aligned with Homepage / Material
 */

body.page-series {
  --ser-display: clamp(2.25rem, 4.5vw, 3.25rem);
  --ser-title: clamp(1.5rem, 2.6vw, 2rem);
  --ser-statement: clamp(1.35rem, 2.4vw, 1.75rem);
  --ser-body: 0.9375rem;
  --ser-meta: 0.6875rem;
  --ser-reading: 40.5rem;
  --ser-editorial: 70rem;
  --ser-immersive: 84rem;
  --ser-gutter: clamp(1.25rem, 3.5vw, 2.5rem);
  --ser-y-section: clamp(3rem, 6vw, 4.75rem);
  --ser-slot-bg: #e6e1d9;
  --ser-slot-ink: #2a2826;
  background: var(--color-bg);
}

body.page-series .ser-main {
  max-width: none;
  margin: 0;
  padding: 0 0 clamp(3rem, 6vw, 5rem);
}

body.page-series .ser-shell {
  width: 100%;
  max-width: calc(var(--ser-editorial) + 2 * var(--ser-gutter));
  margin-inline: auto;
  padding-inline: var(--ser-gutter);
  box-sizing: border-box;
}

body.page-series .ser-shell--immersive {
  max-width: calc(var(--ser-immersive) + 2 * var(--ser-gutter));
  margin-inline: auto;
}

body.page-series .ser-reading {
  max-width: var(--ser-reading);
}

/* —— Type —— */
body.page-series .ser-eyebrow {
  margin: 0 0 0.75rem;
  font-family: var(--font-en);
  font-size: var(--ser-meta);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  line-height: 1.4;
}

body.page-series .ser-display {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--ser-display);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: 0.03em;
  color: var(--color-text);
}

body.page-series .ser-statement {
  margin: 1.15rem 0 0;
  max-width: 28rem;
  font-family: var(--font-display);
  font-size: var(--ser-statement);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: 0.03em;
  color: var(--color-text);
}

body.page-series .ser-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--ser-title);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: 0.03em;
  color: var(--color-text);
}

body.page-series .ser-body {
  margin: 1rem 0 0;
  max-width: var(--ser-reading);
  font-family: var(--font-body);
  font-size: var(--ser-body);
  line-height: 1.8;
  letter-spacing: 0.01em;
  color: var(--color-text);
}

body.page-series .ser-body--quiet {
  color: var(--color-text-muted);
}

body.page-series .ser-action {
  margin: 1.25rem 0 0;
}

body.page-series .ser-action a,
body.page-series .ser-card__cta {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--color-text-muted);
  border-bottom: 1px solid color-mix(in srgb, var(--color-border) 70%, var(--color-bg));
  padding-bottom: 0.05em;
}

body.page-series .ser-action a:hover,
body.page-series .ser-card__cta:hover {
  color: var(--color-accent-metal);
  border-bottom-color: var(--color-accent-metal);
}

/* —— Sections —— */
body.page-series .ser-section {
  padding-block: var(--ser-y-section);
}

body.page-series .ser-section--hero {
  padding-top: clamp(1.5rem, 3vw, 2.5rem);
  padding-bottom: clamp(1.25rem, 2.5vw, 2rem);
}

body.page-series .ser-section + .ser-section {
  border-top: 1px solid color-mix(in srgb, var(--color-border) 45%, var(--color-bg));
}

/* —— Facts (home-facts demotion) —— */
body.page-series .ser-facts {
  margin: 0;
  padding-top: 0.95rem;
  border-top: 1px solid color-mix(in srgb, var(--color-border) 45%, var(--color-bg));
  display: grid;
  gap: 0.4rem 1.75rem;
  max-width: var(--ser-reading);
  width: 100%;
}

@media (min-width: 40rem) {
  body.page-series .ser-facts {
    grid-template-columns: 7.5rem 1fr;
    align-items: baseline;
  }
}

body.page-series .ser-facts dt {
  margin: 0;
  font-family: var(--font-en);
  font-size: 0.5625rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text-muted) 58%, var(--color-bg));
  line-height: 1.4;
}

body.page-series .ser-facts dd {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.71875rem;
  line-height: 1.55;
  letter-spacing: 0.01em;
  color: color-mix(in srgb, var(--color-text-muted) 78%, var(--color-bg));
}

body.page-series .ser-facts dd a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

body.page-series .ser-facts dd a:hover {
  color: var(--color-accent-metal);
  border-bottom-color: var(--color-border);
}

@media (max-width: 39.99rem) {
  body.page-series .ser-facts dt + dd {
    margin-bottom: 0.2rem;
  }
}

/* —— Media —— */
body.page-series .ser-media {
  margin-block: clamp(1.5rem, 3vw, 2.5rem);
  margin-inline: 0;
  display: block;
  background: var(--ser-slot-bg);
}

body.page-series .ser-media.ser-shell {
  margin-inline: auto;
}

body.page-series .ser-media-slot {
  display: flex;
  align-items: flex-end;
  box-sizing: border-box;
  width: 100%;
  min-height: 0;
  padding: clamp(0.9rem, 2vw, 1.4rem);
  border: 1px solid var(--color-border);
  background: var(--ser-slot-bg);
  overflow: hidden;
}

body.page-series .ser-media--hero .ser-media-slot {
  aspect-ratio: 16 / 9;
  background: var(--ser-slot-ink);
  border-color: transparent;
  color: #efeae3;
}

body.page-series .ser-media--card .ser-media-slot {
  aspect-ratio: 4 / 3;
}

body.page-series .ser-brief__row {
  display: grid;
  grid-template-columns: 7.5rem minmax(0, 1fr);
  gap: 0.35rem 0.85rem;
  margin: 0 0 0.28rem;
}

body.page-series .ser-brief__k {
  font-family: var(--font-en);
  font-size: 0.5625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.7;
}

body.page-series .ser-brief__v {
  font-family: var(--font-body);
  font-size: 0.75rem;
  line-height: 1.4;
  opacity: 0.92;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

body.page-series .ser-media--hero .ser-brief__k,
body.page-series .ser-media--hero .ser-brief__v {
  color: #efeae3;
}

body.page-series .ser-media:has(> img) .ser-media-slot,
body.page-series .ser-media-slot:has(> img) {
  display: none;
}

/* —— Product cards —— */
body.page-series .ser-products {
  display: grid;
  gap: clamp(2rem, 4vw, 2.75rem) clamp(1.25rem, 2.5vw, 1.75rem);
  margin: clamp(1.75rem, 3.5vw, 2.5rem) 0 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 48rem) {
  body.page-series .ser-products {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

body.page-series .ser-card {
  margin: 0;
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
  border-radius: 0;
}

body.page-series .ser-card__media-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

body.page-series .ser-card .ser-media {
  margin: 0 0 1rem;
}

body.page-series .ser-card__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  line-height: 1.35;
}

body.page-series .ser-card__name a {
  text-decoration: none;
  color: var(--color-text);
}

body.page-series .ser-card__name a:hover {
  color: var(--color-accent-metal);
}

body.page-series .ser-card__desc {
  margin: 0.4rem 0 0;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--color-text-muted);
}

body.page-series .ser-card__cta {
  display: inline-block;
  margin-top: 0.75rem;
}

/* —— Related —— */
body.page-series .ser-related {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid color-mix(in srgb, var(--color-border) 55%, var(--color-bg));
  max-width: 22rem;
}

body.page-series .ser-related li {
  margin: 0;
  border-bottom: 1px solid color-mix(in srgb, var(--color-border) 40%, var(--color-bg));
}

body.page-series .ser-related a {
  display: block;
  padding: 0.75rem 0;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  letter-spacing: 0.03em;
  text-decoration: none;
  color: var(--color-text);
}

body.page-series .ser-related a:hover {
  color: var(--color-accent-metal);
}

/* —— Footer —— */
body.page-series .ser-footer {
  max-width: none;
  margin: 0;
  padding: clamp(2rem, 4vw, 3rem) 0;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: var(--ser-meta);
  letter-spacing: 0.06em;
}

body.page-series .ser-footer p {
  margin: 0;
}