/* ==========================================================================
   CASE STUDIES & DETAIL CARDS STYLING (Micro-animazioni & Design Premium)
   ========================================================================== */

.cases-header-section {
  padding: 5rem 0 3.5rem;
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
  text-align: center;
  position: relative;
}

.case-study-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: #eff6ff;
  color: #1e40af;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  border: 1px solid var(--color-primary-border);
}

.case-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: 5.5rem;
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.case-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: #cbd5e1;
}

.case-card-header {
  padding: 2.5rem 2.5rem 1.5rem;
  border-bottom: 1px solid var(--color-border-subtle);
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 768px) {
  .case-card-header {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.case-title {
  font-size: clamp(1.6rem, 2.5vw, 2.1rem);
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -0.02em;
}

.case-meta-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.meta-tag {
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  background: #f1f5f9;
  color: #334155;
}

.meta-tag.tag-success {
  background: #dcfce7;
  color: #15803d;
}

.case-body {
  padding: 2.5rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 900px) {
  .case-body {
    grid-template-columns: 1.15fr 1fr;
    align-items: center;
  }
}

.case-visual-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.case-visual-wrapper {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.2);
  border: 1px solid #cbd5e1;
  background: #ffffff;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.case-visual-wrapper:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 35px -10px rgba(30, 64, 175, 0.25);
  border-color: #93c5fd;
}

.browser-bar {
  background: #f1f5f9;
  padding: 0.6rem 1rem;
  border-bottom: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.browser-dots {
  display: flex;
  gap: 6px;
}

.browser-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.dot-red { background: #ef4444; }
.dot-yellow { background: #eab308; }
.dot-green { background: #22c55e; }

.browser-url-pill {
  background: #ffffff;
  padding: 0.2rem 0.8rem;
  border-radius: 4px;
  font-size: 0.75rem;
  color: #64748b;
  border: 1px solid #e2e8f0;
  flex: 1;
  max-width: 260px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.case-visual-wrapper img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.case-visual-wrapper:hover img {
  transform: scale(1.015);
}

.btn-visit-live {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1.25rem;
  background: #ffffff;
  color: var(--color-primary);
  border: 1px solid var(--color-primary-border);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s ease;
}

.btn-visit-live:hover {
  background: var(--color-primary);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(30, 64, 175, 0.2);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  animation: pulseLive 2s infinite;
}

@keyframes pulseLive {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 7px rgba(34, 197, 94, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
  }
}

.case-sections {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.case-block {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.block-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.block-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #0f172a;
}

.block-desc {
  font-size: 0.94rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.metrics-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
  margin-top: 0.5rem;
}

.metric-item {
  text-align: center;
}

.metric-value {
  font-size: 1.45rem;
  font-weight: 800;
  color: #0f172a;
  display: block;
}

.metric-label {
  font-size: 0.76rem;
  color: var(--color-text-subtle);
  font-weight: 500;
  text-transform: uppercase;
}

.testimonial-quote {
  padding: 1.25rem 1.5rem;
  border-left: 3px solid var(--color-primary);
  background: var(--color-surface-soft);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.92rem;
  color: #1e293b;
  font-style: italic;
  margin-top: 0.5rem;
}