/* ═══════════════════════════════════════
   CASE STUDY — Stili pagina singola
════════════════════════════════════════ */

/* ── Hero ── */
.cs-hero {
  background: var(--bg);
  padding: 140px 0 80px;
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.cs-hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.cs-hero__breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 24px;
}
.cs-hero__breadcrumb a {
  color: var(--text-dim);
  transition: color var(--transition);
}
.cs-hero__breadcrumb a:hover { color: var(--accent); }
.cs-hero__breadcrumb span:last-child { color: var(--text-muted); }

.cs-hero__label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.cs-hero__title {
  font-size: clamp(52px, 7vw, 96px);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--white);
  margin-bottom: 32px;
}

.cs-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.cs-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  border: 1px solid rgba(133,234,61,0.35);
  border-radius: 20px;
  padding: 5px 14px;
  transition: background var(--transition), color var(--transition);
}
.cs-tag:hover {
  background: var(--accent);
  color: #000;
}

.cs-hero__right {
  padding-top: 80px;
}

.cs-hero__desc {
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-muted);
  max-width: 540px;
  margin-bottom: 28px;
}

.cs-hero__external {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(133,234,61,0.3);
  border-radius: 20px;
  padding: 8px 18px;
  transition: background var(--transition), color var(--transition);
}
.cs-hero__external:hover {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
}

/* scroll indicator */
.cs-hero__scroll {
  display: flex;
  justify-content: center;
  margin-top: 72px;
}

.cs-hero__mouse {
  width: 28px;
  height: 44px;
  border: 2px solid rgba(255,255,255,0.2);
  border-radius: 14px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.cs-hero__mouse-dot {
  width: 4px;
  height: 8px;
  background: var(--accent);
  border-radius: 2px;
  animation: mousescroll 1.6s ease infinite;
}

@keyframes mousescroll {
  0%   { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(10px); }
}

/* ── Content blocks ── */
.cs-content {
  background: #f4f4f2;
  padding: 60px 40px;
}

.cs-block {
  padding: 0;
  display: grid;
  gap: 4px;
  max-width: 1100px;
  margin: 0 auto 20px;
}

.cs-block--2col { grid-template-columns: 1fr 1fr; }
.cs-block--3col { grid-template-columns: 1fr 1fr 1fr; }
.cs-block--full {
  grid-template-columns: 1fr;
  border-radius: 12px;
  overflow: hidden;
}
.cs-block--asymmetric {
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  gap: 0;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
}

/* Two images side by side */
.cs-img-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  max-width: 1100px;
  margin: 0 auto 20px;
}
.cs-img-pair .cs-block {
  width: 100%;
  max-width: 100%;
  margin: 0;
  border-radius: 12px;
  overflow: hidden;
}

.cs-img-wrap {
  overflow: hidden;
  position: relative;
}

.cs-img-wrap img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
}

/* Placeholder divs inside cs-img-wrap */
.cs-img-wrap > div {
  aspect-ratio: 4/3 !important;
  min-height: unset !important;
}

.cs-img-placeholder {
  min-height: 320px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.cs-img-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(0,0,0,0.3);
  position: absolute;
  bottom: 20px;
  left: 20px;
}

/* asymmetric text block */
.cs-block__text {
  padding: 64px 56px;
  background: #fff;
}

.cs-block__kicker {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.cs-block__title {
  font-size: clamp(24px, 2.5vw, 36px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: #0a0a0a;
  margin-bottom: 20px;
}

.cs-block__body {
  font-size: 15px;
  line-height: 1.8;
  color: #555;
  margin-bottom: 40px;
}

.cs-block__metrics {
  display: flex;
  gap: 32px;
  padding-top: 32px;
  border-top: 1px solid rgba(0,0,0,0.08);
}

.cs-metric__value {
  display: block;
  font-size: 36px;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 4px;
}

.cs-metric__label {
  font-size: 12px;
  color: #888;
  font-weight: 500;
}

/* ── CTA band ── */
.cs-cta {
  background: var(--accent);
  padding: 80px 40px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.cs-cta__icon {
  font-size: 48px;
  color: #000;
  opacity: 0.8;
  margin-bottom: 8px;
}

.cs-cta__title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 900;
  color: #000;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.cs-cta__sub {
  font-size: 16px;
  color: rgba(0,0,0,0.6);
  max-width: 500px;
}

.cs-cta__btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
  padding: 16px 32px;
  background: #000;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition);
}
.cs-cta__btn:hover {
  background: #111;
  transform: translateY(-2px);
}
.cs-cta__btn i { font-size: 16px; }

/* ── Altri progetti — Carousel ── */
.cs-altri {
  background: #fff;
  padding: 60px 0;
  overflow: hidden;
}

.cs-altri__label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #999;
  text-align: center;
  margin-bottom: 32px;
}

.cs-carousel {
  overflow: hidden;
  cursor: grab;
}
.cs-carousel:active { cursor: grabbing; }

.cs-carousel__track {
  display: flex;
  gap: 16px;
  width: max-content;
  animation: cs-autoscroll 22s linear infinite;
}
.cs-carousel__track:hover {
  animation-play-state: paused;
}

@keyframes cs-autoscroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.cs-carousel__item {
  position: relative;
  width: 320px;
  height: 220px;
  border-radius: 12px;
  overflow: hidden;
  flex-shrink: 0;
  display: block;
  text-decoration: none;
}

.cs-carousel__img {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: transform 0.4s ease;
}
.cs-carousel__item:hover .cs-carousel__img {
  transform: scale(1.05);
}

.cs-carousel__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0) 55%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
}

.cs-carousel__cat {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #85ea3d;
  margin-bottom: 4px;
  display: block;
}

.cs-carousel__name {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  display: block;
  line-height: 1.2;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .cs-hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .cs-hero__right { padding-top: 0; }
  .cs-hero__desc { max-width: 100%; }
  .cs-block--asymmetric { grid-template-columns: 1fr; }
  .cs-block__text { padding: 40px 32px; }
  .cs-block__metrics { gap: 20px; }
}

@media (max-width: 768px) {
  .cs-hero { padding: 120px 0 60px; min-height: auto; }
  .cs-hero__title { font-size: 48px; }
  .cs-block--2col,
  .cs-block--3col { grid-template-columns: 1fr; }
  .cs-cta { padding: 60px 24px; }
  .cs-cta__title { font-size: 28px; }
  .cs-block__metrics { flex-direction: column; gap: 16px; }
}