/* ============================================================
   progetto.css — template singolo progetto / case study
   ============================================================ */

/* HERO PROGETTO */
.proj-hero {
  padding: 52px var(--padding-x) 0;
  border-bottom: 1.5px solid var(--black);
}

.proj-hero__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}

.proj-tags { display: flex; gap: 8px; flex-wrap: wrap; }

.proj-tag {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 5px 12px;
  border: 1.5px solid var(--red);
  color: var(--red);
}

.proj-tag--neutral {
  border-color: var(--border);
  color: var(--gray);
}

.proj-anno {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-light);
}

.proj-hero__title {
  font-family: var(--font-hero);
  font-size: clamp(3.5rem, 9vw, 7.5rem);
  line-height: 0.88;
  letter-spacing: 0.01em;
  color: var(--black);
  margin-bottom: 32px;
}

.proj-hero__title span { color: var(--red); }

/* Cover + scheda tecnica */
.proj-hero__grid {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 1px;
  background: var(--border);
  border: 1.5px solid var(--black);
  border-bottom: none;
}

.proj-hero__cover {
  aspect-ratio: 16 / 9;
  background: var(--black-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(242,242,240,0.15);
  overflow: hidden;
}

.proj-hero__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.proj-hero__sidebar {
  background: var(--white);
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.proj-sidebar-item {}

.proj-sidebar-label {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-light);
  display: block;
  margin-bottom: 5px;
}

.proj-sidebar-val {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--black);
  line-height: 1.5;
}

.proj-sidebar-div {
  height: 1px;
  background: var(--border);
  flex-shrink: 0;
}

/* SEZIONI CASE STUDY */
.cs-section {
  display: grid;
  grid-template-columns: 180px 1fr;
  border-bottom: 1.5px solid var(--black);
}

.cs-section__aside {
  padding: 44px 28px;
  border-right: 1.5px solid var(--black);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.cs-section__num {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--border);
  line-height: 1;
  letter-spacing: -0.03em;
}

.cs-section__label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--black);
}

.cs-section__content {
  padding: 44px 48px;
}

.cs-h {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--black);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 14px;
}

.cs-p {
  font-size: 0.92rem;
  color: var(--gray);
  line-height: 1.85;
  margin-bottom: 12px;
  max-width: 600px;
}

.cs-quote {
  border-left: 3px solid var(--red);
  padding: 14px 22px;
  margin: 22px 0;
  background: rgba(244,64,64,0.04);
}

.cs-quote p {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--black);
  line-height: 1.6;
  font-style: italic;
}

.cs-quote cite {
  font-size: 0.72rem;
  color: var(--gray-light);
  letter-spacing: 0.1em;
  margin-top: 8px;
  display: block;
  font-style: normal;
}

/* Griglie immagini nel processo */
.img-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  margin: 20px 0;
}

.img-grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1px;
  background: var(--border);
  margin: 20px 0;
}

.img-ph {
  aspect-ratio: 4 / 3;
  background: var(--black-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(242,242,240,0.15);
  overflow: hidden;
}

.img-ph img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.img-ph--selected {
  outline: 2px solid var(--red);
  outline-offset: -2px;
}

.cs-img-label {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 10px;
  display: block;
}

/* Numeri risultato */
.risultati {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1.5px solid var(--black);
  margin-top: 20px;
}

.risultato-item {
  background: var(--white);
  padding: 22px 18px;
}

.risultato-num {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--red);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 6px;
}

.risultato-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--gray);
  line-height: 1.5;
}

/* GALLERIA */
.galleria {
  border-bottom: 1.5px solid var(--black);
}

.galleria__header {
  padding: 36px var(--padding-x) 24px;
  border-bottom: 1px solid var(--border);
}

.galleria__title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--black);
  margin-top: 6px;
}

.galleria__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
}

.galleria__item {
  aspect-ratio: 4 / 3;
  background: var(--black-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(242,242,240,0.15);
  overflow: hidden;
}

.galleria__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.galleria__item:hover img { transform: scale(1.04); }

.galleria__item--wide {
  grid-column: span 2;
  aspect-ratio: 21 / 9;
}

/* NAV PROGETTI */
.proj-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--black);
  border-bottom: 1.5px solid var(--black);
}

.proj-nav__item {
  background: var(--white);
  padding: 26px var(--padding-x);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: background var(--transition);
}

.proj-nav__item:hover { background: #efefed; }
.proj-nav__item--next { align-items: flex-end; text-align: right; }

.proj-nav__dir {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-light);
}

.proj-nav__name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--black);
  letter-spacing: -0.01em;
}

/* CTA BOTTOM */
.bottom-cta {
  padding: 64px var(--padding-x);
  border-bottom: 1.5px solid var(--black);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
}

.bottom-cta__text {
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--black);
}

.bottom-cta__text span { color: var(--red); }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .proj-hero__grid { grid-template-columns: 1fr; }
  .proj-hero__sidebar { border-top: 1px solid var(--border); }
  .cs-section { grid-template-columns: 1fr; }
  .cs-section__aside { border-right: none; border-bottom: 1px solid var(--border); padding: 24px var(--padding-x); flex-direction: row; align-items: center; gap: 12px; }
  .cs-section__num { font-size: 2rem; }
  .risultati { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .proj-hero { padding: 36px var(--padding-x-mobile) 0; }
  .proj-hero__title { font-size: clamp(3rem, 15vw, 5rem); }
  .cs-section__content { padding: 28px var(--padding-x-mobile); }
  .galleria__header { padding: 28px var(--padding-x-mobile) 18px; }
  .galleria__grid { grid-template-columns: 1fr; }
  .galleria__item--wide { grid-column: span 1; aspect-ratio: 4 / 3; }
  .img-grid-2, .img-grid-3 { grid-template-columns: 1fr; }
  .risultati { grid-template-columns: 1fr; }
  .proj-nav__item { padding: 20px var(--padding-x-mobile); }
  .bottom-cta {
    padding: 48px var(--padding-x-mobile);
    flex-direction: column;
    align-items: flex-start;
  }
}