/**
 * Vincenzo Falace - Casi Studio & Portfolio (Executive Atelier Style)
 * File: assets/css/pages/casi-studio.css
 * Inispirato a: Squarespace, Artwork Studios, Ingigni
 * Focus: Macro-tipografia, estetica monumentale, zero colori neon cheap, contrasto pulito.
 */

/* Import Google Fonts editoriali & tecnici */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&family=Space+Mono:wght@400;700&display=swap');

:root {
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Space Mono', SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --bg-atelier: #090B0E;
  --bg-card-atelier: #101318;
  --bg-card-hover: #151921;
  --border-atelier: rgba(255, 255, 255, 0.08);
  --border-atelier-hover: rgba(255, 255, 255, 0.22);
  --text-platinum: #FFFFFF;
  --text-subtle: #A3ADC2;
  --text-dim: #6B778D;
  --accent-titanium: #E2E8F0;
  --accent-warm: #E4C8A5;
}

/* Reset sfondo pagina per massima eleganza */
body {
  background-color: var(--bg-atelier) !important;
  color: var(--text-subtle);
  overflow-x: hidden;
}

/* Header & Top Bar Polish */
.header {
  background: rgba(8, 10, 13, 0.94) !important;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-atelier) !important;
}

/* Hero Section Editoriale */
.portfolio-hero {
  padding-top: calc(var(--header-height, 80px) + 60px);
  padding-bottom: 70px;
  position: relative;
  border-bottom: 1px solid var(--border-atelier);
  background: radial-gradient(circle at 50% 0%, rgba(228, 200, 165, 0.05) 0%, rgba(8, 10, 13, 0) 65%);
}

.mono-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-warm);
  background: rgba(228, 200, 165, 0.07);
  padding: 6px 14px;
  border-radius: 100px;
  border: 1px solid rgba(228, 200, 165, 0.2);
  margin-bottom: 24px;
  max-width: 100%;
  white-space: normal;
}

.mono-tag::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-warm);
  flex-shrink: 0;
}

.hero-editorial-title {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-platinum);
  max-width: 980px;
  margin: 0 auto 24px auto;
  word-break: break-word;
}

.hero-editorial-lead {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  line-height: 1.65;
  color: var(--text-subtle);
  max-width: 720px;
  margin: 0 auto 48px auto;
  font-weight: 400;
}

/* Stat Banner Orizzontale */
.hero-stats-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
  border-top: 1px solid var(--border-atelier);
  padding-top: 36px;
}

.stat-strip-item {
  text-align: center;
}

.stat-strip-num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.2vw, 2.8rem);
  font-weight: 700;
  color: var(--text-platinum);
  letter-spacing: -0.03em;
  display: block;
  line-height: 1.1;
}

.stat-strip-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-top: 6px;
  display: block;
}

/* Filtri Segmento Interattivi */
.filters-wrap {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 30px 0;
  border-bottom: 1px solid var(--border-atelier);
  margin-bottom: 60px;
}

.filter-btn {
  background: transparent;
  border: 1px solid var(--border-atelier);
  color: var(--text-subtle);
  padding: 10px 22px;
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.filter-btn:hover {
  border-color: var(--text-platinum);
  color: var(--text-platinum);
  background: rgba(255, 255, 255, 0.03);
}

.filter-btn.active {
  background: var(--text-platinum);
  color: var(--bg-atelier);
  border-color: var(--text-platinum);
  font-weight: 700;
}

/* Intestazione Sezione Editoriale */
.section-headline-atelier {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-bottom: 1px solid var(--border-atelier);
  padding-bottom: 24px;
  margin-bottom: 40px;
  gap: 20px;
}

.section-headline-atelier h3 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 700;
  color: var(--text-platinum);
  letter-spacing: -0.03em;
  margin: 0;
}

.section-counter {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-warm);
  letter-spacing: 0.1em;
}

/* Griglia Progetti Digitali & WebApp (Showcase Carte Larghe) */
.software-showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-bottom: 80px;
}

.software-card {
  background: var(--bg-card-atelier);
  border: 1px solid var(--border-atelier);
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.software-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-atelier-hover);
  background: var(--bg-card-hover);
  box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.7);
}

.software-card.featured {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
}

.software-preview-stage {
  background: #060709;
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border-atelier);
  position: relative;
  overflow: hidden;
}

.software-card.featured .software-preview-stage {
  border-bottom: none;
  border-right: 1px solid var(--border-atelier);
}

.mockup-frame {
  width: 100%;
  max-width: 520px;
  background: #11141A;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
  transition: transform 0.4s ease;
}

.software-card:hover .mockup-frame {
  transform: scale(1.02);
}

.mockup-header-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 14px;
}

.mockup-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
}

.mockup-screen-content {
  background: #090B0E;
  border-radius: 8px;
  padding: 24px 20px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.software-content-body {
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.software-meta-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--accent-warm);
  text-transform: uppercase;
  margin-bottom: 12px;
  display: block;
}

.software-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-platinum);
  letter-spacing: -0.02em;
  margin-bottom: 14px;
  line-height: 1.25;
}

.software-desc {
  font-size: 0.96rem;
  line-height: 1.65;
  color: var(--text-subtle);
  margin-bottom: 24px;
}

.software-kpi-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid var(--border-atelier);
  border-bottom: 1px solid var(--border-atelier);
  margin-bottom: 24px;
}

.software-kpi-item {
  display: flex;
  flex-direction: column;
}

.software-kpi-val {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-platinum);
}

.software-kpi-lbl {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 2px;
}

.software-btn-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-platinum);
  text-decoration: none;
  border-bottom: 1px solid var(--border-atelier-hover);
  padding-bottom: 4px;
  transition: all 0.2s ease;
  align-self: flex-start;
}

.software-btn-link:hover {
  border-color: var(--accent-warm);
  color: var(--accent-warm);
  gap: 14px;
}

/* Griglia Casi Studio B2B (Stile Bento Box Asimmetrico) */
.cases-editorial-list {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 28px;
  margin-bottom: 80px;
}

.bento-case {
  background: var(--bg-card-atelier);
  border: 1px solid var(--border-atelier);
  border-radius: 20px;
  padding: 38px 34px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.bento-case:hover {
  border-color: var(--border-atelier-hover);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
}

.bento-case.span-8 {
  grid-column: span 8;
}

.bento-case.span-4 {
  grid-column: span 4;
}

.bento-case.span-6 {
  grid-column: span 6;
}

.bento-case.span-12 {
  grid-column: span 12;
}

.bento-case-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
  gap: 15px;
}

.bento-case-meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--accent-warm);
  text-transform: uppercase;
}

.bento-case-brand {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-dim);
}

.bento-case-title {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 1.8vw, 1.65rem);
  font-weight: 700;
  color: var(--text-platinum);
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 12px;
}

.bento-case-subtitle {
  font-size: 0.95rem;
  color: var(--text-subtle);
  margin-bottom: 26px;
  line-height: 1.5;
}

.bento-story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  background: rgba(0, 0, 0, 0.35);
  padding: 20px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.04);
  margin-bottom: 28px;
}

.bento-story-col h5 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-platinum);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.bento-story-col p {
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--text-subtle);
  margin: 0;
}

.bento-metric-monument-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  border-top: 1px solid var(--border-atelier);
  padding-top: 20px;
  margin-top: auto;
}

.monument-metric-card {
  display: flex;
  flex-direction: column;
}

.monument-metric-num {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 2.4vw, 2.5rem);
  font-weight: 700;
  color: var(--text-platinum);
  letter-spacing: -0.03em;
  line-height: 1;
}

.monument-metric-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 6px;
}

/* Sezione Metodo & Garanzia */
.methodology-strip {
  border-top: 1px solid var(--border-atelier);
  border-bottom: 1px solid var(--border-atelier);
  padding: 80px 0;
  margin-bottom: 80px;
  background: #0B0E13;
}

.method-step-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.method-step-card {
  padding: 24px;
  border-left: 1px solid var(--border-atelier);
}

.method-step-card:first-child {
  border-left: none;
}

.method-num {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent-warm);
  display: block;
  margin-bottom: 14px;
}

.method-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-platinum);
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.method-desc {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-subtle);
  margin: 0;
}

/* Banner Finale CTA */
.executive-cta-box {
  background: var(--bg-card-atelier);
  border: 1px solid var(--border-atelier);
  border-radius: 28px;
  padding: 60px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  margin-bottom: 60px;
  background: radial-gradient(circle at 50% 100%, rgba(228, 200, 165, 0.06) 0%, #101318 60%);
}

.executive-cta-box h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 700;
  color: var(--text-platinum);
  letter-spacing: -0.03em;
  max-width: 680px;
  margin: 0 auto 18px auto;
}

.executive-cta-box p {
  color: var(--text-subtle);
  max-width: 580px;
  margin: 0 auto 36px auto;
  font-size: 1.05rem;
  line-height: 1.6;
}

.executive-btn-group {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-atelier-primary {
  background: var(--text-platinum);
  color: var(--bg-atelier) !important;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px 30px;
  border-radius: 100px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.25s ease;
}

.btn-atelier-primary:hover {
  transform: translateY(-2px);
  background: #EAEAE6;
  box-shadow: 0 10px 25px rgba(255, 255, 255, 0.15);
}

.btn-atelier-outline {
  background: transparent;
  color: var(--text-platinum) !important;
  border: 1px solid var(--border-atelier-hover);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 30px;
  border-radius: 100px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.25s ease;
}

.btn-atelier-outline:hover {
  border-color: var(--text-platinum);
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
}

/* Responsività Mobile & Tablet */
@media (max-width: 1024px) {
  .software-showcase-grid {
    grid-template-columns: 1fr;
  }
  .software-card.featured {
    grid-column: span 1;
    grid-template-columns: 1fr;
  }
  .software-card.featured .software-preview-stage {
    border-right: none;
    border-bottom: 1px solid var(--border-atelier);
  }
  .bento-case.span-8,
  .bento-case.span-4,
  .bento-case.span-6 {
    grid-column: span 12;
  }
  .method-step-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .method-step-card {
    border-left: none;
    border-top: 1px solid var(--border-atelier);
    padding: 24px 0 0 0;
  }
  .method-step-card:first-child {
    border-top: none;
    padding-top: 0;
  }
}

@media (max-width: 860px) {
  .portfolio-hero {
    padding-top: calc(var(--header-height, 70px) + 30px);
    padding-bottom: 45px;
  }

  .section-headline-atelier {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding-bottom: 16px;
    margin-bottom: 30px;
  }

  .filters-wrap {
    padding: 20px 0;
    margin-bottom: 35px;
    gap: 8px;
  }

  .filter-btn {
    padding: 8px 16px;
    font-size: 0.72rem;
  }
}

@media (max-width: 640px) {
  .hero-stats-strip {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .bento-story-grid {
    grid-template-columns: 1fr;
  }
  .monument-metric-wrap {
    grid-template-columns: 1fr;
  }
  .software-kpi-bar {
    grid-template-columns: 1fr;
  }
}