/* ============================================================
   BILAL STUDIO — case study pages (works/<slug>/)
   Shares tokens + components from main.css. No GSAP, no routes.js.
   ============================================================ */

.wreveal { opacity: 0; transform: translateY(26px); transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out); }
.wreveal.is-in { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .wreveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- hero ---------- */

.cs-hero { padding-top: clamp(8.5rem, 17vh, 12rem); }

.cs-hero__crumb {
  display: inline-flex; align-items: center; gap: 0.5rem;
  color: var(--gray);
  margin-bottom: clamp(1.75rem, 3.5vw, 2.5rem);
  transition: color 0.25s;
}
.cs-hero__crumb:hover { color: var(--cyan); }
.cs-hero__crumb svg { width: 0.85em; height: 0.85em; transform: rotate(180deg); }

.cs-hero__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 0.85rem; margin-bottom: 1.25rem; }
.cs-hero__meta .mono { color: var(--electric); }

.cs-badge {
  font-family: var(--font-mono); font-size: 0.625rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--charcoal); background: var(--cyan);
  padding: 0.3rem 0.6rem;
}

.cs-hero__title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2.6rem, 6.6vw, 5.6rem);
  line-height: 0.98; letter-spacing: -0.02em; text-transform: uppercase;
}
.cs-hero__title .line { display: block; overflow: hidden; }

.cs-hero__sub { color: var(--gray); max-width: 62ch; font-size: 1.1rem; margin-top: 1.5rem; }

.cs-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.75rem; }
.cs-tags span {
  font-family: var(--font-mono); font-size: 0.6875rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--gray); border: 1px solid var(--line);
  padding: 0.35rem 0.75rem;
}

.cs-facts {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  border: 1px solid var(--line); background: var(--midnight);
  margin-top: clamp(2rem, 4vw, 3rem);
}
.cs-facts > div {
  padding: 1.1rem 1.4rem;
  border-right: 1px solid var(--line);
  display: grid; gap: 0.4rem;
}
.cs-facts > div:last-child { border-right: none; }
.cs-facts dt { font-family: var(--font-mono); font-size: 0.625rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gray); }
.cs-facts dd { font-size: 0.95rem; }
.cs-facts a { color: var(--cyan); }
.cs-facts a:hover { text-decoration: underline; }

@media (max-width: 680px) {
  .cs-facts { grid-template-columns: 1fr; }
  .cs-facts > div { border-right: none; border-bottom: 1px solid var(--line); }
  .cs-facts > div:last-child { border-bottom: none; }
}

.cs-hero__media {
  margin-top: clamp(3rem, 6vw, 5rem);
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--indigo);
}
.cs-hero__media img { width: 100%; height: auto; display: block; }

/* ---------- sections ---------- */

.cs-section { --section-pad: clamp(4.5rem, 9vh, 7rem); }

.cs-section__title {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1.8rem, 3.4vw, 3rem);
  line-height: 1.05; letter-spacing: -0.015em; text-transform: uppercase;
}
.cs-section__title .line { display: block; overflow: hidden; }

.cs-body { max-width: 72ch; display: grid; gap: 1.1rem; color: var(--gray); font-size: 1.03rem; }
.cs-body strong { color: var(--white); font-weight: 600; }
.cs-body code {
  font-family: var(--font-mono); font-size: 0.85em;
  color: var(--cyan); background: rgba(79, 209, 255, 0.08);
  padding: 0.1em 0.35em;
}

/* ---------- solution cards ---------- */

.cs-card {
  border: 1px solid var(--line);
  padding: 1.6rem 1.6rem 1.75rem;
  display: grid; gap: 0.75rem; align-content: start;
  transition: border-color 0.4s, transform 0.4s var(--ease-out);
}
.cs-card:hover { border-color: var(--line-hot); transform: translateY(-4px); }
.cs-card h3 {
  font-family: var(--font-display); font-weight: 600;
  font-size: 1.25rem; text-transform: uppercase; letter-spacing: 0.01em;
}
.cs-card p { color: var(--gray); font-size: 0.95rem; }

/* ---------- stack pills ---------- */

.cs-stack { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.cs-stack span {
  font-family: var(--font-mono); font-size: 0.6875rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--cyan); border: 1px solid var(--line-hot);
  padding: 0.45rem 0.9rem;
}

/* ---------- results list ---------- */

.cs-results { list-style: none; display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); max-width: 72ch; }
.cs-results li { background: var(--midnight); padding: 1rem 1.3rem; display: flex; justify-content: space-between; gap: 1rem; font-size: 0.95rem; }
.cs-results li b { color: var(--white); font-weight: 600; }
.cs-results li span:last-child { color: var(--gray); text-align: right; }

/* ---------- CTA (shared with works/index.html) ---------- */

.works-cta {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 1.5rem;
  border: 1px solid var(--line);
  background: var(--midnight);
  padding: clamp(1.75rem, 4vw, 3rem);
}
.works-cta h2 {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  text-transform: uppercase; line-height: 1.05;
}
.works-cta__row { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ---------- next project ---------- */

.cs-next {
  display: flex; justify-content: space-between; align-items: center; gap: 1.5rem;
  border: 1px solid var(--line); background: var(--midnight);
  padding: clamp(1.5rem, 3vw, 2.25rem) clamp(1.75rem, 4vw, 3rem);
  margin-top: clamp(1.25rem, 2.5vw, 2rem);
  transition: border-color 0.3s;
}
.cs-next:hover { border-color: var(--line-hot); }
.cs-next__label { color: var(--gray); }
.cs-next__title {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1.3rem, 2.4vw, 1.8rem);
  text-transform: uppercase;
}
.cs-next svg { width: 1.1em; height: 1.1em; transition: transform 0.3s var(--ease-out); }
.cs-next:hover svg { transform: translateX(4px); }

@media (max-width: 680px) {
  .cs-next { flex-direction: column; align-items: flex-start; }
}