/* ============================================================
   SCALA VISTA — TIMELINE CANTIERE
   Caricare dopo style.css e pages.css
   ============================================================ */

.construction-timeline {
  position: relative;
  padding: clamp(7rem, 11vw, 12rem) 0;
  overflow: clip;
}

.construction-timeline-grid {
  display: grid;
  grid-template-columns: minmax(280px, .78fr) minmax(0, 1.22fr);
  gap: clamp(5rem, 10vw, 11rem);
  align-items: start;
}

/* Colonna introduttiva */

.construction-timeline-intro {
  position: sticky;
  top: 150px;
}

.construction-timeline-intro h2 {
  margin: 1.2rem 0 2rem;
  font-size: clamp(3.4rem, 6.4vw, 7rem);
  line-height: .88;
  letter-spacing: -.055em;
}

.construction-timeline-intro h2 span {
  display: block;
  margin-left: clamp(2rem, 4vw, 5rem);
  font-family: var(--serif);
  font-weight: 400;
}

.construction-timeline-lead {
  max-width: 500px;
  margin: 0;
  font-size: clamp(1.05rem, 1.35vw, 1.3rem);
  line-height: 1.55;
  color: var(--muted);
}

/* Indicatore avanzamento */

.construction-status {
  margin-top: clamp(3rem, 5vw, 5rem);
  padding-top: 1.5rem;
  border-top: 1px solid rgba(35, 35, 33, .18);
}

.construction-status-top {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: baseline;
  margin-bottom: 1rem;
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.construction-status-top strong {
  font-size: 1rem;
  letter-spacing: .06em;
}

.construction-status-bar {
  position: relative;
  height: 3px;
  overflow: hidden;
  background: rgba(35, 35, 33, .13);
}

.construction-status-bar span {
  display: block;
  height: 100%;
  background: var(--ink);
}

.construction-status > p {
  display: flex;
  gap: .6rem;
  align-items: center;
  margin: 1rem 0 0;
  font-size: .82rem;
  color: var(--muted);
}

.construction-status > p strong {
  color: var(--ink);
  font-weight: 600;
}

.status-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(190, 157, 99, .14);
}

/* Timeline */

.construction-steps {
  position: relative;
}

.construction-steps::before {
  content: "";
  position: absolute;
  top: 1.3rem;
  bottom: 1.3rem;
  left: 27px;
  width: 1px;
  background: rgba(35, 35, 33, .16);
}

.construction-step {
  position: relative;
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: clamp(1.5rem, 3vw, 3rem);
  min-height: 190px;
  padding-bottom: clamp(3rem, 6vw, 6rem);
}

.construction-step:last-child {
  min-height: 0;
  padding-bottom: 0;
}

.construction-step-marker {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border: 1px solid rgba(35, 35, 33, .18);
  border-radius: 50%;
  background: var(--paper);
  transition:
    background .25s ease,
    color .25s ease,
    border-color .25s ease,
    transform .25s ease;
}

.construction-step-marker span {
  font-size: .68rem;
  letter-spacing: .09em;
}

.construction-step-content {
  padding-top: .2rem;
  padding-bottom: clamp(2rem, 3vw, 3rem);
  border-bottom: 1px solid rgba(35, 35, 33, .12);
}

.construction-step:last-child .construction-step-content {
  border-bottom: 0;
}

.construction-step-meta {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.1rem;
  font-size: .64rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.construction-step-meta time {
  color: var(--muted);
}

.construction-step h3 {
  max-width: 740px;
  margin: 0;
  font-size: clamp(2rem, 3.6vw, 4rem);
  line-height: .98;
  letter-spacing: -.04em;
}

.construction-step p {
  max-width: 650px;
  margin: 1.15rem 0 0;
  color: var(--muted);
  font-size: clamp(.95rem, 1.1vw, 1.08rem);
  line-height: 1.55;
}

/* Fasi completate */

.construction-step.is-complete .construction-step-marker {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
}

.construction-step.is-complete .construction-step-meta > span {
  color: var(--ink);
}

/* Fase attuale */

.construction-step.is-current .construction-step-marker {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--ink);
  transform: scale(1.12);
  box-shadow: 0 0 0 9px rgba(190, 157, 99, .13);
}

.construction-step.is-current .construction-step-meta > span {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: .45rem;
  color: var(--ink);
  font-weight: 700;
}

.construction-step.is-current .construction-step-meta > span::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.construction-step.is-current h3 {
  font-family: var(--serif);
  font-weight: 400;
}

/* Fasi future */

.construction-step.is-future {
  opacity: .48;
}

.construction-step.is-future .construction-step-marker {
  background: var(--paper);
}

.construction-step.is-future h3 {
  font-weight: 500;
}

/* Responsive */

@media (max-width: 980px) {
  .construction-timeline-grid {
    grid-template-columns: 1fr;
    gap: 5rem;
  }

  .construction-timeline-intro {
    position: static;
  }

  .construction-timeline-intro h2 span {
    margin-left: 0;
  }

  .construction-status {
    max-width: 620px;
  }
}

@media (max-width: 700px) {
  .construction-timeline {
    padding: 5rem 0;
  }

  .construction-timeline-grid {
    gap: 3.5rem;
  }

  .construction-timeline-intro h2 {
    font-size: clamp(3rem, 15vw, 4.8rem);
  }

  .construction-step {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 1.1rem;
    min-height: 160px;
    padding-bottom: 3rem;
  }

  .construction-steps::before {
    left: 20px;
  }

  .construction-step-marker {
    width: 42px;
    height: 42px;
  }

  .construction-step-meta {
    flex-direction: column;
    gap: .45rem;
  }

  .construction-step h3 {
    font-size: clamp(1.85rem, 8vw, 2.65rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .construction-step-marker {
    transition: none;
  }
}