/* ============================================================
   ARTURE — Work index + Case study
   Page-specific styles. Loaded after arture.css; reuses its
   tokens, nav, footer, buttons, reveals and storyline canvas.
   ============================================================ */

/* subpages have no fixed intro overlay — give the fixed nav room */
.subpage-main { position: relative; z-index: 2; padding-top: 12vh; }

/* subpages reuse .chapter but not the homepage's id-keyed opacity restores
   (those target #hero…#contact). Keep every subpage section at full opacity
   so none get stuck dimmed when the storyline sets body[data-chapter]. */
body[data-chapter] .subpage-main .chapter { opacity: 1; }

/* a generic page masthead (shared by both pages) */
.page-head { padding: 4vh 0 0; }
.page-head .eyebrow { color: var(--accent); letter-spacing: 0.28em; margin-bottom: 1.4rem; }
.page-head h1.page-title {
  font-size: clamp(2.6rem, 7vw, 5.4rem);
  font-weight: 300;
  line-height: 1.02;
  letter-spacing: -0.01em;
  text-transform: none;
  margin: 0;
}
.page-head h1.page-title b { font-weight: 700; }
.page-head .lede { margin-top: 1.6rem; }

.crumbs {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.8rem;
}
.crumbs a { transition: color 0.25s ease; }
.crumbs a:hover { color: var(--accent); }
.crumbs span { opacity: 0.5; }

/* ============================================================
   WORK INDEX
   ============================================================ */
.work-controls {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem 2rem;
  flex-wrap: wrap;
  margin-top: 4rem;
  padding-bottom: 1.3rem;
  border-bottom: 1px solid var(--faint);
}
.filters { display: flex; flex-wrap: wrap; gap: 0.55rem; }
.filter {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--faint);
  border-radius: 2px;
  padding: 0.55rem 0.9rem;
  cursor: pointer;
  transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}
.filter:hover { color: var(--paper); border-color: rgba(243, 239, 231, 0.25); }
.filter.active {
  color: var(--ink);
  background: var(--accent);
  border-color: var(--accent);
}
.work-count {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}
.work-count b { color: var(--accent); font-weight: 400; }

.proj-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.6rem;
  margin-top: 2.6rem;
}
.proj-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: rgba(19, 34, 58, 0.5);
  border: 1px solid var(--faint);
  border-radius: 5px;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.4s ease, opacity 0.4s ease;
}
.proj-card.is-hidden { display: none; }
a.proj-card:hover {
  transform: translateY(-6px);
  border-color: rgba(240, 137, 45, 0.5);
}
.proj-card .cover {
  position: relative;
  overflow: hidden;
}
.proj-card image-slot {
  width: 100%;
  height: 300px;
  display: block;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
a.proj-card:hover image-slot { transform: scale(1.03); }
.proj-card .cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 55%, rgba(7, 13, 26, 0.55));
  pointer-events: none;
}
.proj-body {
  padding: 1.6rem 1.7rem 1.7rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.proj-cat {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}
.proj-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.005em;
  margin: 0.7rem 0 0.5rem;
  line-height: 1.15;
}
.proj-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
  text-wrap: pretty;
}
.proj-foot {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.4rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--faint);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.proj-foot .go { color: var(--accent); transition: transform 0.3s ease; }
a.proj-card:hover .proj-foot .go { transform: translateX(4px); }
.proj-foot.reserved { color: rgba(243, 239, 231, 0.4); }

.proj-stat {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-left: auto;
}
.proj-stat strong { color: var(--accent); font-weight: 700; font-size: 1rem; letter-spacing: -0.01em; }

/* featured: first card spans the row, media beside text */
.proj-card.featured { grid-column: 1 / -1; flex-direction: row; }
.proj-card.featured .cover { flex: 0 0 56%; }
.proj-card.featured image-slot { height: 100%; min-height: 400px; }
.proj-card.featured .proj-body { justify-content: center; padding: clamp(2rem, 4vw, 3.4rem); }
.proj-card.featured .badge {
  align-self: flex-start;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(240, 137, 45, 0.4);
  border-radius: 2px;
  padding: 0.35rem 0.7rem;
  margin-bottom: 1.3rem;
}
.proj-card.featured h3 { font-size: clamp(1.8rem, 3vw, 2.6rem); margin-top: 0; }
.proj-card.featured p { font-size: 1.05rem; max-width: 46ch; }

/* clients strip under the grid */
.work-clients {
  margin-top: 5rem;
  padding-top: 2.4rem;
  border-top: 1px solid var(--faint);
  text-align: center;
}
.work-clients .eyebrow { color: var(--muted); }
.client-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.2rem 2.6rem;
  margin-top: 1.6rem;
}
.client-row span {
  font-size: 1.05rem;
  font-weight: 500;
  color: rgba(243, 239, 231, 0.7);
  letter-spacing: 0.01em;
}

/* ============================================================
   CASE STUDY
   ============================================================ */
.cs-hero { padding-top: 2vh; }
.cs-kicker {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.cs-title {
  font-size: clamp(2.6rem, 6.5vw, 5.4rem);
  font-weight: 300;
  line-height: 1.04;
  letter-spacing: -0.015em;
  margin: 0;
  max-width: 17ch;
  text-wrap: balance;
}
.cs-title b { font-weight: 700; }
.cs-standfirst {
  font-size: clamp(1.1rem, 1.7vw, 1.4rem);
  color: rgba(243, 239, 231, 0.82);
  max-width: 52ch;
  margin: 1.8rem 0 0;
  line-height: 1.5;
  text-wrap: pretty;
}

.cs-cover {
  margin-top: 3.5rem;
  border: 1px solid var(--faint);
  border-radius: 6px;
  overflow: hidden;
}
.cs-cover image-slot { width: 100%; height: clamp(320px, 56vh, 640px); display: block; }

.cs-facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem 2rem;
  margin-top: 2.4rem;
  padding-top: 2.2rem;
  border-top: 1px solid var(--faint);
}
.cs-fact dt {
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.6rem;
}
.cs-fact dd { margin: 0; font-size: 1rem; color: var(--paper); line-height: 1.45; }
.cs-fact dd span { display: block; color: var(--muted); font-size: 0.9rem; }

/* narrative sections (these carry data-line-x for the storyline) */
.cs-section { padding: 13vh 0; }
.cs-section.tight { padding: 9vh 0; }
.cs-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}
.cs-grid .col-head { position: sticky; top: 16vh; }
.cs-chapter-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.3rem;
}
.cs-chapter-tag::before { content: none; }
.cs-grid h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.8rem);
  font-weight: 300;
  line-height: 1.12;
  margin: 0;
  text-wrap: balance;
}
.cs-grid h2 b { font-weight: 700; }
.cs-body p {
  font-size: 1.06rem;
  color: rgba(243, 239, 231, 0.8);
  margin: 0 0 1.3rem;
  line-height: 1.65;
  text-wrap: pretty;
}
.cs-body p:last-child { margin-bottom: 0; }
.cs-body p .lead-in { color: var(--accent); font-family: var(--mono); font-size: 0.8em; letter-spacing: 0.06em; text-transform: uppercase; margin-right: 0.4rem; }

.cs-deliverables {
  list-style: none;
  margin: 1.8rem 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--faint);
}
.cs-deliverables li {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--faint);
  color: rgba(243, 239, 231, 0.85);
  font-size: 1rem;
}
.cs-deliverables li::before {
  content: attr(data-n);
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.1em;
}

/* media / gallery */
.cs-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.4rem;
  margin: 0 0 1.4rem;
}
.cs-figure { margin: 0; }
.cs-figure .frame {
  border: 1px solid var(--faint);
  border-radius: 5px;
  overflow: hidden;
  background: rgba(19, 34, 58, 0.5);
}
.cs-figure image-slot { width: 100%; display: block; }
.cs-figure .h-tall image-slot, .cs-figure.tall image-slot { height: 520px; }
.cs-figure image-slot { height: 320px; }
.cs-figure.wide { grid-column: 1 / -1; }
.cs-figure.wide image-slot { height: clamp(320px, 50vh, 560px); }
.cs-figure figcaption {
  margin-top: 0.8rem;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  gap: 0.7rem;
}
.cs-figure figcaption b { color: var(--accent); font-weight: 400; }

/* metrics */
.cs-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
  margin-top: 1rem;
}
.cs-metric {
  border: 1px solid var(--faint);
  border-radius: 5px;
  padding: 2.2rem 1.8rem;
  background: rgba(19, 34, 58, 0.4);
}
.cs-metric strong {
  display: block;
  font-size: clamp(2.6rem, 5vw, 3.8rem);
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.02em;
}
.cs-metric span {
  display: block;
  margin-top: 0.9rem;
  color: var(--muted);
  font-size: 0.96rem;
  text-wrap: pretty;
}

/* pull quote */
.cs-pull { padding: 6vh 0; }
.cs-pull blockquote {
  margin: 0;
  max-width: 24ch;
}
.cs-pull .mark { font-size: 3.2rem; color: var(--accent); line-height: 0.5; font-weight: 700; }
.cs-pull p {
  font-size: clamp(1.7rem, 3.6vw, 3rem);
  font-weight: 300;
  line-height: 1.22;
  margin: 1.4rem 0 1.8rem;
  text-wrap: balance;
}
.cs-pull cite {
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  border-top: 1px solid var(--faint);
  padding-top: 1.1rem;
  max-width: 30ch;
}
.cs-pull cite strong { font-size: 0.98rem; }
.cs-pull cite span {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

/* next / cta */
.cs-next {
  margin-top: 4vh;
  border-top: 1px solid var(--faint);
}
.cs-next a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 3.4rem 0;
  transition: padding 0.3s ease;
}
.cs-next a:hover { padding-left: 0.6rem; }
.cs-next .nx-label {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.7rem;
}
.cs-next .nx-title {
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  font-weight: 300;
}
.cs-next .nx-title b { font-weight: 700; }
.cs-next .nx-arrow { font-size: 2rem; color: var(--accent); transition: transform 0.3s ease; }
.cs-next a:hover .nx-arrow { transform: translateX(8px); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .proj-grid { grid-template-columns: 1fr; }
  .proj-card.featured { flex-direction: column; }
  .proj-card.featured .cover { flex: none; }
  .proj-card.featured image-slot { min-height: 280px; height: 280px; }
  .cs-grid { grid-template-columns: 1fr; gap: 1.6rem; }
  .cs-grid .col-head { position: static; }
  .cs-facts { grid-template-columns: repeat(2, 1fr); }
  .cs-metrics { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .cs-gallery { grid-template-columns: 1fr; }
  .cs-figure image-slot, .cs-figure.tall image-slot { height: 260px; }
  .work-controls { gap: 1rem; }
}