/* =========================================================
   LOCAL MARKETING PRO - PORTFOLIO.CSS
   Stili dedicati alle pagine portfolio / case study
   Da caricare dopo style.css e utilities.css
   ========================================================= */

/* ------------------------------
   Case study: grafici
------------------------------ */

.case-chart-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  margin-top: 34px;
}

.case-chart-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  padding: 30px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.case-chart-card h3 {
  color: var(--color-primary);
  font-size: 24px;
  line-height: 1.25;
  font-weight: 900;
  margin-bottom: 10px;
}

.case-chart-card p {
  color: var(--color-muted);
  font-size: 15px;
  margin-bottom: 20px;
}

.case-chart-svg {
  width: 100%;
  height: auto;
  display: block;
}

.case-chart-note {
  margin-top: 14px;
  color: var(--color-muted);
  font-size: 13px;
}

/* ------------------------------
   Case study: donut chart
------------------------------ */

.case-donut-wrap {
  display: grid;
  grid-template-columns: 220px 1fr;
  align-items: center;
  gap: 28px;
}

.case-donut {
  width: 210px;
  height: 210px;
  margin: 0 auto;
  border-radius: 50%;
  background: conic-gradient(
    #1f6fff 0 58.8%,
    #ffa100 58.8% 100%
  );
  position: relative;
}

.case-donut::before {
  content: "";
  position: absolute;
  inset: 28px;
  background: var(--color-white);
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(6, 22, 66, 0.06);
}

.case-donut-center {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  z-index: 2;
  text-align: center;
}

.case-donut-center strong {
  display: block;
  color: var(--color-primary);
  font-size: 34px;
  line-height: 1;
  font-weight: 900;
}

.case-donut-center span {
  display: block;
  margin-top: 5px;
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 700;
}

.case-legend {
  display: grid;
  gap: 16px;
}

.case-legend-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.case-legend-swatch {
  width: 14px;
  height: 14px;
  margin-top: 5px;
  border-radius: 4px;
  flex-shrink: 0;
}

.case-legend-item strong {
  display: block;
  color: var(--color-primary);
  font-size: 16px;
  margin-bottom: 2px;
}

.case-legend-item span {
  color: var(--color-muted);
  font-size: 14px;
}

/* ------------------------------
   Case study: metriche
------------------------------ */

.metric-panel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 28px;
}

.metric-box {
  padding: 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-white);
  box-shadow: var(--shadow-card);
}

.metric-box strong {
  display: block;
  color: var(--color-primary);
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.metric-box span {
  display: block;
  margin-top: 8px;
  color: var(--color-muted);
  font-size: 14px;
}

/* ------------------------------
   Case study: processo / flow
------------------------------ */

.process-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 34px;
}

.process-step {
  position: relative;
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-white);
  box-shadow: var(--shadow-card);
}

.process-step::before {
  content: "";
  position: absolute;
  top: 31px;
  right: -18px;
  width: 18px;
  height: 2px;
  background: var(--color-border);
}

.process-step:last-child::before {
  display: none;
}

.process-number {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  margin-bottom: 16px;
  border-radius: 50%;
  background: var(--color-blue-soft);
  color: var(--color-blue);
  font-weight: 900;
}

.process-step h3 {
  color: var(--color-primary);
  font-size: 18px;
  margin-bottom: 8px;
  font-weight: 900;
}

.process-step p {
  color: var(--color-muted);
  font-size: 14px;
}

/* ------------------------------
   Case study: badge / tag
------------------------------ */

.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.case-tag {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  background: var(--color-blue-soft);
  color: var(--color-blue);
  font-size: 13px;
  font-weight: 800;
}

/* ------------------------------
   Case study: immagini e screenshot
------------------------------ */

.case-image-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  padding: 18px;
  box-shadow: var(--shadow-soft);
}

.case-image-card img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-medium);
}

.case-caption {
  margin-top: 12px;
  color: var(--color-muted);
  font-size: 13px;
}

/* ------------------------------
   Responsive
------------------------------ */

@media (max-width: 1100px) {
  .process-flow {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-step::before {
    display: none;
  }
}

@media (max-width: 900px) {
  .case-chart-grid,
  .metric-panel,
  .process-flow {
    grid-template-columns: 1fr;
  }

  .case-donut-wrap {
    grid-template-columns: 1fr;
  }

  .case-chart-card {
    padding: 24px;
  }
}

@media (max-width: 640px) {
  .case-chart-card {
    padding: 20px;
  }

  .case-donut {
    width: 190px;
    height: 190px;
  }

  .case-donut-center strong {
    font-size: 30px;
  }

  .metric-box {
    padding: 20px;
  }

  .process-step {
    padding: 22px;
  }
}

/* =========================================================
   PORTFOLIO - PROCESSO OPERATIVO
   ========================================================= */

.process-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 40px;
}

.process-step {
  position: relative;
  padding: 28px 24px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-card);
}

.process-step::before {
  content: "";
  position: absolute;
  top: 44px;
  right: -18px;
  width: 18px;
  height: 2px;
  background: var(--color-border);
}

.process-step:last-child::before {
  display: none;
}

.process-number {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--color-blue-soft);
  color: var(--color-blue);
  font-size: 16px;
  font-weight: 900;
}

.process-step h3 {
  color: var(--color-primary);
  font-size: 19px;
  line-height: 1.25;
  font-weight: 900;
  margin-bottom: 8px;
}

.process-step p {
  color: var(--color-muted);
  font-size: 15px;
  line-height: 1.55;
}


/* =========================================================
   PORTFOLIO - METRICHE RISULTATI
   ========================================================= */

.metric-panel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 40px;
  margin-bottom: 42px;
}

.metric-box {
  padding: 30px 24px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-card);
  text-align: center;
}

.metric-box strong {
  display: block;
  color: var(--color-primary);
  font-size: clamp(34px, 4vw, 48px);
  line-height: 1;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.metric-box span {
  display: block;
  margin-top: 12px;
  color: var(--color-muted);
  font-size: 15px;
  line-height: 1.45;
}


/* =========================================================
   PORTFOLIO - GRAFICI CASE STUDY
   ========================================================= */

.case-chart-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  margin-top: 34px;
}

.case-chart-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  padding: 30px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.case-chart-card h3 {
  color: var(--color-primary);
  font-size: 24px;
  line-height: 1.25;
  font-weight: 900;
  margin-bottom: 10px;
}

.case-chart-card p {
  color: var(--color-muted);
  font-size: 15px;
  line-height: 1.55;
  margin-bottom: 20px;
}

.case-chart-svg {
  width: 100%;
  height: auto;
  display: block;
}

.case-chart-note {
  margin-top: 14px;
  color: var(--color-muted);
  font-size: 13px;
}


/* =========================================================
   PORTFOLIO - RESPONSIVE
   ========================================================= */

@media (max-width: 1100px) {
  .process-flow {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-step::before {
    display: none;
  }
}

@media (max-width: 900px) {
  .process-flow,
  .metric-panel,
  .case-chart-grid {
    grid-template-columns: 1fr;
  }

  .metric-box {
    text-align: left;
  }
}

@media (max-width: 640px) {
  .process-step,
  .metric-box,
  .case-chart-card {
    padding: 22px;
  }
}