/* ========== PROJECT DETAIL — EDITORIAL CASE STUDY ========== */
body:has(.prj-cs) .cta-section {
  padding: 3rem 0;
}

body:has(.prj-cs) .cta-title {
  margin-bottom: 1.15rem;
  font-size: clamp(1.45rem, 2.8vw, 2.15rem);
}

.prj-cs {
  background: #fff;
}

/* --- Hero --- */
.prj-cs-hero {
  position: relative;
  padding: 2.25rem 0 2rem;
  overflow: hidden;
  background:
    radial-gradient(ellipse 55% 70% at 0% 0%, rgba(0, 200, 83, 0.08), transparent 60%),
    radial-gradient(ellipse 50% 60% at 100% 20%, rgba(0, 87, 217, 0.1), transparent 55%),
    #f5f8ff;
}

.prj-cs-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 2.5rem;
  align-items: center;
}

.prj-cs-hero-copy {
  padding: 0.25rem 0;
  position: relative;
  z-index: 2;
}

.prj-cs-hero .detail-back {
  margin-bottom: 0.85rem;
  color: var(--blue) !important;
}

.prj-cs-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-bright);
  margin-bottom: 0.75rem;
}

.prj-cs-kicker::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--green-bright);
}

.prj-cs-hero .detail-hero-title {
  font-size: clamp(2rem, 3.8vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.035em;
  margin-bottom: 0.85rem;
  max-width: 16ch;
}

.prj-cs-hero .detail-hero-lead {
  font-size: 1.02rem;
  line-height: 1.65;
  max-width: 32rem;
  margin-bottom: 1.1rem;
}

.prj-cs-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.prj-cs-tags span {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--blue-dark);
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid #d6e3f7;
  border-radius: 999px;
  padding: 0.4rem 0.85rem;
}

.prj-cs-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.prj-cs-stage {
  position: relative;
  height: 380px;
  border-radius: 22px;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  box-shadow:
    0 18px 40px rgba(10, 42, 107, 0.12),
    0 0 0 1px rgba(10, 42, 107, 0.06);
  animation: prj-stage-in 0.85s ease both;
}

.prj-cs-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, transparent 45%, rgba(8, 20, 40, 0.35));
  pointer-events: none;
}

.prj-cs-stage-frame {
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 14px;
  pointer-events: none;
  z-index: 1;
}

@keyframes prj-stage-in {
  from {
    opacity: 0;
    transform: translateY(14px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* --- Meta strip --- */
.prj-cs-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: #0a2540;
  color: #fff;
}

.prj-cs-meta > div {
  padding: 1.35rem 1.5rem;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.prj-cs-meta > div:last-child {
  border-right: 0;
}

.prj-cs-meta > div::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--green-bright), transparent);
  opacity: 0;
  transition: opacity 0.25s;
}

.prj-cs-meta > div:hover::after {
  opacity: 1;
}

.prj-cs-meta span {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 0.35rem;
}

.prj-cs-meta strong {
  display: block;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.35;
  color: #fff;
}

/* --- Body --- */
.prj-cs-body {
  padding: 3.5rem 0 4rem;
}

.prj-cs-layout {
  display: grid;
  grid-template-columns: 1.55fr 0.7fr;
  gap: 2.75rem;
  align-items: start;
}

.prj-cs-chapter {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 1.25rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid #e8eef5;
}

.prj-cs-chapter:first-of-type {
  padding-top: 0;
}

.prj-cs-chapter:last-of-type {
  border-bottom: 0;
  padding-bottom: 0;
}

.prj-cs-num {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  background: linear-gradient(160deg, var(--blue), var(--green-bright));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.prj-cs-chapter h2 {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--blue-dark);
  letter-spacing: -0.02em;
  margin: 0 0 0.65rem;
}

.prj-cs-chapter p {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.75;
  color: var(--text-muted);
  max-width: 42rem;
}

/* Results */
.prj-cs-results-head {
  margin: 2.75rem 0 1.15rem;
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--blue-dark);
  letter-spacing: -0.02em;
}

.prj-cs-results {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.prj-cs-result {
  position: relative;
  padding: 1.5rem 1.25rem 1.35rem;
  border-radius: 18px;
  background:
    linear-gradient(165deg, #f4f9ff 0%, #ffffff 55%);
  border: 1px solid #e0eaf8;
  overflow: hidden;
  transition: transform 0.25s, box-shadow 0.25s;
}

.prj-cs-result::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--green-bright));
}

.prj-cs-result:nth-child(2)::before {
  background: linear-gradient(90deg, var(--green-bright), #34d399);
}

.prj-cs-result:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(10, 42, 107, 0.1);
}

.prj-cs-result i {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(0, 200, 83, 0.12);
  color: var(--green-bright);
  font-size: 1.15rem;
  margin-bottom: 0.9rem;
}

.prj-cs-result:nth-child(odd) i {
  background: rgba(0, 87, 217, 0.1);
  color: var(--blue);
}

.prj-cs-result p {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--blue-dark);
  line-height: 1.4;
}

/* Aside */
.prj-cs-aside {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 1.1rem;
}

.prj-cs-panel {
  border-radius: 18px;
  padding: 1.4rem 1.3rem;
  background: #f7faff;
  border: 1px solid #e4ebf5;
}

.prj-cs-panel.cta {
  background:
    radial-gradient(circle at 100% 0%, rgba(0, 200, 83, 0.22), transparent 45%),
    linear-gradient(155deg, #071c33, #12305f);
  border: 0;
  color: #fff;
  box-shadow: 0 18px 36px rgba(7, 28, 51, 0.25);
}

.prj-cs-panel h3 {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-dark);
  margin: 0 0 0.95rem;
}

.prj-cs-panel.cta h3 {
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 0.55rem;
}

.prj-cs-panel.cta .cta-title-sm {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
  margin: 0 0 0.65rem;
  text-transform: none;
  letter-spacing: -0.02em;
}

.prj-cs-panel.cta p {
  font-size: 0.9rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.72);
  margin: 0 0 1.15rem;
}

.prj-cs-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.prj-cs-stack span {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--blue-dark);
  background: #fff;
  border: 1px solid #d6e3f7;
  border-radius: 999px;
  padding: 0.4rem 0.85rem 0.4rem 0.5rem;
}

.prj-cs-stack span img {
  width: 18px;
  height: 18px;
  object-fit: contain;
  flex-shrink: 0;
}

.prj-cs-nav {
  display: grid;
  gap: 0.55rem;
}

.prj-cs-nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0.9rem;
  border-radius: 12px;
  background: #fff;
  border: 1px solid #e0eaf8;
  color: var(--blue-dark) !important;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.prj-cs-nav a:hover {
  border-color: var(--blue);
  transform: translateX(3px);
  box-shadow: 0 8px 18px rgba(10, 42, 107, 0.08);
}

.prj-cs-nav a i {
  color: var(--green-bright);
}

/* Next strip */
.prj-cs-next {
  padding: 2.5rem 0 3.25rem;
  background:
    linear-gradient(180deg, #f7faff, #eef4ff);
  border-top: 1px solid #e4ebf5;
}

.prj-cs-next-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem;
  align-items: center;
}

.prj-cs-next p {
  margin: 0 0 0.35rem;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-bright);
}

.prj-cs-next h3 {
  margin: 0;
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  font-weight: 800;
  color: var(--blue-dark);
  letter-spacing: -0.02em;
}

@media (max-width: 991.98px) {
  .prj-cs-hero-grid,
  .prj-cs-layout,
  .prj-cs-results,
  .prj-cs-next-grid {
    grid-template-columns: 1fr;
  }

  .prj-cs-hero {
    padding-bottom: 1.5rem;
  }

  .prj-cs-hero-grid {
    gap: 1.35rem;
  }

  .prj-cs-hero-copy {
    order: 1;
  }

  .prj-cs-stage {
    order: 0;
    height: 240px;
    border-radius: 18px;
  }

  .prj-cs-meta {
    grid-template-columns: 1fr;
  }

  .prj-cs-meta > div {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .prj-cs-meta > div:last-child {
    border-bottom: 0;
  }

  .prj-cs-aside {
    position: static;
  }

  .prj-cs-chapter {
    grid-template-columns: 52px 1fr;
  }

  .prj-cs-num {
    font-size: 1.85rem;
  }

  .prj-cs-hero .detail-hero-title {
    max-width: none;
  }
}

@media (min-width: 576px) and (max-width: 991.98px) {
  .prj-cs-results {
    grid-template-columns: 1fr 1fr;
  }

  .prj-cs-result:last-child {
    grid-column: 1 / -1;
  }
}