/* ============================================================
   16:40 Dijital — Pillar page template
   Set --pillar on <body> for per-page art direction.
   ============================================================ */

body {
  --pillar: var(--accent);
  /* Darkened variant for text on paper backgrounds (contrast) */
  --pillar-text: color-mix(in srgb, var(--pillar) 55%, var(--ink));
}

/* ---------- Hero ---------- */
.pillar-hero {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  padding-block: calc(var(--s-8) + 3rem) var(--s-7);
  overflow: clip;
}
.pillar-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(244, 241, 236, 0.07) 1px, transparent 1.5px);
  background-size: 26px 26px;
  mask-image: radial-gradient(ellipse 80% 90% at 80% 10%, black, transparent 70%);
  pointer-events: none;
}
.pillar-hero__art {
  position: absolute;
  right: max(calc((100vw - var(--container)) / 2), var(--gutter));
  bottom: -4%;
  width: clamp(12rem, 26vw, 22rem);
  opacity: 0.85;
  pointer-events: none;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-mute);
  margin-bottom: var(--s-4);
}
.breadcrumb a {
  color: var(--fg-mute);
  text-decoration: none;
}
.breadcrumb a:hover {
  color: var(--paper);
}
.breadcrumb li + li::before {
  content: "/";
  margin-right: 0.6rem;
  color: var(--pillar);
}

.pillar-hero h1 {
  font-size: var(--text-2xl);
  max-width: 12em;
  margin-bottom: var(--s-3);
}
.pillar-hero h1 .tint {
  color: var(--pillar);
}
.pillar-hero__lead {
  color: var(--fg-mute);
  font-size: var(--text-md);
  max-width: 48ch;
  margin-bottom: var(--s-4);
}
.pillar-hero__area {
  margin: -0.5rem 0 var(--s-3);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--paper) 62%, transparent);
}
.entry__quote {
  margin: 0.35rem 0 0.85rem;
  font-size: var(--text-sm);
}
.entry__quote a {
  color: var(--pillar-text);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--pillar) 45%, transparent);
}
.entry__quote a:hover {
  color: var(--pillar);
}
.pillar-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  max-width: 44rem;
}
.chip {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.45rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 100px;
  color: var(--paper);
  opacity: 0.85;
}
.chip--hot {
  border-color: var(--pillar);
  color: var(--pillar);
}

/* ---------- Paper wrapper for the catalogue body ---------- */
.pillar-wrap {
  background: var(--bg);
  color: var(--fg);
}

/* ---------- Body: rail + content ---------- */
.pillar-body {
  display: grid;
  grid-template-columns: 16rem 1fr;
  gap: var(--s-6);
  padding-block: var(--s-7);
  align-items: start;
}

.pillar-rail {
  position: sticky;
  top: 6rem;
  display: grid;
  gap: var(--s-3);
}
.pillar-rail h2 {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-mute);
}
.pillar-rail ol {
  display: grid;
  gap: 0.15rem;
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: rail;
}
.pillar-rail ol > li > a {
  counter-increment: rail;
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.5rem 0.75rem;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  color: var(--fg-mute);
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius) var(--radius) 0;
  transition: color var(--dur-fast), border-color var(--dur-fast), background var(--dur-fast);
}
.pillar-rail ol > li > a::before {
  content: counter(rail, decimal-leading-zero);
  font-size: 0.75em;
  color: var(--pillar-text);
}
.pillar-rail ol > li > a:hover,
.pillar-rail ol > li > a.is-active {
  color: var(--fg);
  border-left-color: var(--pillar);
  background: color-mix(in srgb, var(--pillar) 6%, transparent);
}
.pillar-rail .btn {
  justify-self: start;
}

/* Cross-pillar jump list under catalogue */
.pillar-siblings {
  display: grid;
  gap: 0.55rem;
  padding-top: var(--s-3);
  border-top: 1px solid var(--line);
}
.pillar-siblings > summary {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-mute);
  cursor: pointer;
  list-style: none;
}
.pillar-siblings > summary::-webkit-details-marker { display: none; }
.pillar-siblings ul {
  display: grid;
  gap: 0.2rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
.pillar-siblings a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.45rem 0;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  color: var(--fg-mute);
  border-bottom: 1px solid transparent;
  transition: color var(--dur-fast), border-color var(--dur-fast);
}
.pillar-siblings a::after {
  content: "→";
  color: var(--pillar-text);
  font-size: 0.85em;
  transition: transform var(--dur-fast) var(--ease-out);
}
.pillar-siblings a:hover {
  color: var(--fg);
}
.pillar-siblings a:hover::after {
  transform: translateX(3px);
}
.pillar-siblings a[aria-current="page"] {
  color: var(--fg);
  pointer-events: none;
}
.pillar-siblings a[aria-current="page"]::after {
  content: "·";
  color: var(--pillar-text);
}
@media (min-width: 981px) {
  .pillar-siblings > summary {
    pointer-events: none;
  }
}

/* ---------- Content groups ---------- */
.pillar-content {
  display: grid;
  gap: var(--s-7);
  min-width: 0;
}
.pgroup {
  scroll-margin-top: 6rem;
}
.pgroup__head {
  display: flex;
  align-items: baseline;
  gap: var(--s-2);
  margin-bottom: var(--s-2);
}
.pgroup__head h2 {
  font-size: var(--text-lg);
}
.pgroup__count {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  color: var(--pillar-text);
  font-weight: 600;
}
.pgroup__desc {
  color: var(--fg-mute);
  margin-bottom: var(--s-4);
}

/* Entry accordions */
.entries {
  border-top: 1px solid var(--line);
}
.entry {
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 6.5rem;
}
.entry summary {
  display: flex;
  align-items: baseline;
  gap: var(--s-2);
  padding: 1.1rem 0.25rem;
  cursor: pointer;
  list-style: none;
  transition: color var(--dur-fast);
}
.entry summary::-webkit-details-marker {
  display: none;
}
.entry summary:hover {
  color: var(--pillar-text);
}
.entry summary h3 {
  font-size: var(--text-md);
  font-weight: 500;
  flex: 1;
}
.entry__tag {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-mute);
  white-space: nowrap;
}
.entry__toggle {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 500;
  line-height: 1;
  color: var(--pillar-text);
  transition: transform var(--dur-fast) var(--ease-out);
}
.entry[open] .entry__toggle {
  transform: rotate(45deg);
}
.entry__body {
  padding: 0 0.25rem 1.4rem;
  color: var(--fg-mute);
  max-width: 62ch;
}
.entry__body strong {
  color: var(--fg);
  font-weight: 600;
}

/* Photo slot inside groups */
.pgroup .photo-slot {
  margin-top: var(--s-4);
}

/* Proof band — full-width strip under hero, above catalogue */
.pillar-proof {
  padding-block: var(--s-5) var(--s-4);
}
.pillar-proof__grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: var(--s-2);
}
.pillar-proof__grid--3 {
  grid-template-columns: repeat(3, 1fr);
}
.pillar-proof__grid--single {
  grid-template-columns: 1fr;
}
.pillar-proof .photo-slot {
  margin: 0;
}
.pillar-proof figure {
  margin: 0;
}
.pillar-proof figcaption {
  margin-top: 0.55rem;
  font-size: var(--text-xs);
  color: var(--fg-mute);
  letter-spacing: 0.04em;
}
@media (max-width: 720px) {
  .pillar-proof__grid,
  .pillar-proof__grid--3 {
    grid-template-columns: 1fr;
  }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .pillar-body {
    grid-template-columns: 1fr;
    gap: var(--s-4);
  }
  .pillar-rail {
    position: sticky;
    top: 4.25rem;
    z-index: 3;
    grid-template-columns: 1fr;
    padding: 0.65rem 0.75rem;
    margin: 0 calc(var(--gutter) * -0.35) var(--s-2);
    background: color-mix(in srgb, var(--paper) 92%, transparent);
    backdrop-filter: blur(10px);
    border: 1px solid var(--line);
    border-radius: var(--radius);
  }
  .pillar-rail h2 {
    font-size: var(--text-xs);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin: 0 0 0.35rem;
  }
  .pillar-rail ol {
    display: flex;
    gap: 0.4rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.15rem;
    scrollbar-width: none;
  }
  .pillar-rail ol::-webkit-scrollbar { display: none; }
  .pillar-rail ol > li {
    flex: 0 0 auto;
  }
  .pillar-rail ol > li > a {
    border: 1px solid var(--line);
    border-left-width: 2px;
    border-radius: 999px;
    padding: 0.45rem 0.85rem;
    white-space: nowrap;
    font-size: var(--text-xs);
  }
  .pillar-rail ol > li > a:hover,
  .pillar-rail ol > li > a.is-active {
    border-color: var(--pillar);
  }
  .pillar-siblings {
    margin-top: 0.25rem;
  }
  .pillar-siblings ul {
    display: grid;
    gap: 0.35rem;
  }
  .pillar-hero__art {
    position: static;
    width: clamp(10rem, 40vw, 14rem);
    margin-top: var(--s-3);
  }
}
