/* Project case study styles */

.wrap--project {
  max-width: 720px;
}

.wrap--wide {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}

/* ---- Back link ---- */
.back-link {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-faint);
  margin-bottom: 2.5rem;
  transition: color 0.2s ease;
}

.back-link:hover {
  color: var(--text);
}

/* ---- Project Hero ---- */
.project-hero {
  position: relative;
  padding: clamp(8rem, 18vw, 14rem) 0 var(--space-block);
}

.project-hero__noise {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.06;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px;
  pointer-events: none;
}

.project-hero .wrap {
  position: relative;
  z-index: 1;
}

.project-hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: clamp(1.25rem, 2.5vw, 2rem);
}

.project-hero__subtitle {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  line-height: 1.55;
  color: var(--text-muted);
  max-width: 48ch;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.project-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.meta-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.meta-value {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

/* ---- Stats bar ---- */
.project-stats {
  padding: var(--space-block) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  text-align: center;
}

.stat__number {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 0.35rem;
}

.stat__label {
  font-size: 0.8125rem;
  color: var(--text-faint);
  line-height: 1.4;
}

/* ---- Project sections ---- */
.project-section {
  padding: var(--space-section) 0 0;
}

.project-section__heading {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: clamp(1.25rem, 2.5vw, 2rem);
}

.project-section__body p {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 60ch;
}

.project-section__body p + p {
  margin-top: 1.25rem;
}

.project-section__body strong {
  color: var(--text-secondary);
  font-weight: 600;
}

/* ---- Process list ---- */
.process-list {
  list-style: none;
  counter-reset: step;
  margin-top: clamp(2rem, 4vw, 3rem);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.process-list li {
  counter-increment: step;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.5rem 1rem;
  align-items: baseline;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.process-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.process-list li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--text-faint);
  grid-row: 1 / -1;
  line-height: 1;
  padding-top: 0.1rem;
}

.process-list li strong {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
  display: block;
}

.process-list li span {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.55;
  grid-column: 2;
}

/* ---- Decisions with image ---- */
.decisions-with-image {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: start;
}

.decisions-with-image__text {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.decisions-with-image__text .section-label {
  margin-bottom: 0;
}

.decisions-with-image__text .project-section__heading {
  margin-bottom: 0.5rem;
}

.decisions-with-image__media {
  position: sticky;
  top: 6rem;
}

/* ---- Decision grid ---- */
.decision-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  margin-top: clamp(2rem, 4vw, 3rem);
}

.decision {
  padding: clamp(1.25rem, 2.5vw, 2rem);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.5);
}

.decision h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.decision p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ---- Split layout (text left, image right) ---- */
.project-section__split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: start;
  margin-top: clamp(1.25rem, 2.5vw, 2rem);
}

.split__body .decision-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.split__body .decision {
  padding: clamp(1rem, 2vw, 1.5rem);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.5);
}

.split__body .decision h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.split__body .decision p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.split__media {
  position: sticky;
  top: 6rem;
}

.split__media .media-figure {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-card);
}

.split__media .media-figure img {
  width: 100%;
  height: auto;
  display: block;
}

/* ---- Blockquote ---- */
.project-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 2vw, 1.35rem);
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.5;
  padding: 1.5rem 0 1.5rem clamp(1.25rem, 2.5vw, 2rem);
  border-left: 3px solid var(--border);
  margin: 1.5rem 0;
  max-width: 54ch;
}

/* ---- Media sections ---- */
.project-media {
  padding: var(--space-block) 0;
}

.media-figure {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-card);
}

.media-figure img {
  width: 100%;
  height: auto;
  display: block;
}

.media-figure figcaption {
  padding: 1rem clamp(1rem, 2vw, 1.5rem);
  font-size: 0.8125rem;
  color: var(--text-faint);
  text-align: center;
}

.media-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1rem, 2vw, 1.5rem);
}

.media-trio {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2vw, 1.5rem);
}

/* ---- Results grid ---- */
.results-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1rem, 2vw, 1.5rem);
  margin-top: clamp(2rem, 4vw, 3rem);
}

.result {
  text-align: center;
  padding: clamp(1.25rem, 2.5vw, 2rem) 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.5);
}

.result__metric {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 400;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 0.35rem;
}

.result__desc {
  font-size: 0.8125rem;
  color: var(--text-faint);
  line-height: 1.4;
}

/* ---- Team ---- */
.project-team {
  padding: var(--space-block) 0;
  border-top: 1px solid var(--border);
}

.team-grid {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.team-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.team-item__role {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.team-item__name {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

/* ---- Next Project ---- */
.project-next {
  padding: var(--space-block) 0 var(--space-section);
}

.next-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid var(--border);
  background: transparent;
  transition: background 200ms ease-out;
}

.next-card:hover {
  background: rgba(0, 0, 0, 0.03);
  text-decoration: none;
}

.next-card__title {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 400;
  color: var(--text);
  letter-spacing: -0.01em;
}

.next-card__arrow {
  font-size: 1.5rem;
  color: var(--text-faint);
  transition: transform 200ms ease-out;
}

.next-card:hover .next-card__arrow {
  transform: translateX(4px);
  color: var(--text);
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .project-hero {
    padding-top: clamp(7rem, 14vw, 10rem);
  }

  .project-hero__meta {
    gap: 1.25rem;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    text-align: left;
  }

  .media-pair {
    grid-template-columns: 1fr;
  }

  .media-trio {
    grid-template-columns: 1fr;
  }

  .project-section__split {
    grid-template-columns: 1fr;
  }

  .split__media {
    position: static;
  }

  .decisions-with-image {
    grid-template-columns: 1fr;
  }

  .decisions-with-image__media {
    position: static;
  }

  .decision-grid {
    grid-template-columns: 1fr;
  }

  .results-grid {
    grid-template-columns: 1fr 1fr;
  }

  .team-grid {
    gap: 1.25rem;
  }
}

@media (max-width: 480px) {
  .results-grid {
    grid-template-columns: 1fr;
  }
}