/* ═══════════════════════════════════════════════════
   case-study.css — Pagine progetto
   Dipende da style.css (variabili, reset, header, footer)
═══════════════════════════════════════════════════ */


/* ── HERO ─────────────────────────────────────────── */
.cs-hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  padding-top: 80px; /* header height */
}

.cs-hero-img {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.cs-hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
.cs-hero-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(11, 11, 30, 0.3) 0%,
    rgba(11, 11, 30, 0.5) 40%,
    rgba(11, 11, 30, 0.92) 100%
  );
}

.cs-hero-content {
  position: relative;
  z-index: 2;
  padding-bottom: 60px;
  width: 100%;
}

.cs-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 20px;
}
.cs-breadcrumb a {
  color: var(--text-dim);
  transition: color var(--transition);
}
.cs-breadcrumb a:hover { color: var(--orange); }
.cs-breadcrumb span { color: var(--text-mute); }

.cs-category {
  display: inline-block;
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
  border: 1px solid rgba(255, 170, 83, 0.5);
  border-radius: 20px;
  padding: 4px 14px;
  margin-bottom: 20px;
}

.cs-hero-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(32px, 6vw, 72px);
  font-weight: 800;
  color: var(--text);
  line-height: 1.1;
  margin-bottom: 16px;
  max-width: 800px;
}

.cs-hero-sub {
  font-size: clamp(15px, 2vw, 18px);
  color: var(--text-dim);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: 40px;
}

/* Meta bar — 4 info */
.cs-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px 32px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  max-width: 640px;
}
.cs-meta-label {
  display: block;
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 4px;
}
.cs-meta-value {
  display: block;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}


/* ── SEZIONI CONTENUTO ───────────────────────────── */
.cs-section {
  padding: 80px 20px;
}
.cs-section + .cs-section {
  padding-top: 0;
}

.cs-label {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 12px;
  margin-top: 10px;
  display: block;
}

.cs-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 800;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 24px;
}

.cs-body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(15px, 2vw, 17px);
  color: var(--text-dim);
  line-height: 1.85;
  max-width: 720px;
}
.cs-body + .cs-body { margin-top: 16px; }


/* ── BRIEF ───────────────────────────────────────── */
.cs-brief {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cs-brief-inner {
  display: grid;
  gap: 48px;
}


/* ── PROCESSO ────────────────────────────────────── */
.cs-process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 40px;
}
.cs-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.cs-step-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 170, 83, 0.1);
  border: 1px solid rgba(255, 170, 83, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  color: var(--orange);
}
.cs-step-body h4 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.cs-step-body p {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.7;
}


/* ── RISULTATI ───────────────────────────────────── */
.cs-results {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cs-results-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.cs-result-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 24px;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
}
.cs-result-card:hover {
  border-color: var(--orange);
  transform: translateY(-3px);
}
.cs-result-number {
  display: block;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
  margin-bottom: 8px;
}
.cs-result-label {
  display: block;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.4;
}


.cs-results-note {
  margin-top: 20px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 12px;
  color: var(--text-mute);
  display: flex;
  align-items: center;
  gap: 6px;
}
.cs-results-note i {
  font-size: 11px;
  flex-shrink: 0;
}


/* ── BENTO GRID ──────────────────────────────────── */
.cs-gallery {
  padding: 80px 0;
}
.cs-gallery-header {
  padding: 0 20px;
  margin-bottom: 32px;
  max-width: var(--max-w);
  margin-inline: auto;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr); /* Passiamo a 2 colonne su mobile */
  grid-auto-rows: 150px;                /* Ridimensioniamo le righe per schermi piccoli */
  grid-auto-flow: dense;                /* Evita che rimangano spazi vuoti tra le foto */
  gap: 8px;
  padding: 0 20px;
  max-width: var(--max-w);
  margin-inline: auto;
}

/* Layout mobile (2 colonne) - Alternanza: 1 intera, 2 metà (fino a 599px) */
@media (max-width: 599px) {
  .bento-item:nth-child(3n+1) {
    grid-column: span 2;
  }
}

.bento-item {
  overflow: hidden;
  border-radius: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
}
.bento-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.bento-item:hover img {
  transform: scale(1.06);
}

/* Centratura del link "visita il sito" */
.link-al-sito {
  display: flex !important;
  justify-content: center !important;
  align-items: center;
  width: 100% !important;
  margin: 30px 0; /* Spazio sopra e sotto il pulsante */
  clear: both;
}

/* Icona specifica per il link al sito esterno */
.link-al-sito .btn-back::after {
  content: '\f35d'; /* Codice FontAwesome per external-link */
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 11px;
  margin-left: 5px;
  transition: transform var(--transition);
}

.link-al-sito .btn-back:hover::after {
  transform: translate(2px, -2px);
}

/* Se il link è un elemento diretto della bento-grid */
.bento-grid .btn-back {
  grid-column: 1 / -1; /* Occupa tutte le colonne per potersi centrare rispetto alla pagina */
  justify-self: center; /* Centra orizzontalmente */
  align-self: center;   /* Centra verticalmente se la riga è alta */
}


/* ── NAVIGAZIONE BOTTOM ──────────────────────────── */
.cs-nav {
  padding: 80px 20px;
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.cs-nav-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}
.cs-nav-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(22px, 4vw, 36px);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
}
.cs-nav-sub {
  font-size: 15px;
  color: var(--text-dim);
  margin-bottom: 8px;
}
.cs-nav-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Space Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-dim);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 10px 20px;
  transition: color var(--transition), border-color var(--transition);
}
.btn-back:hover {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.4);
}


/* ═══════════════════════════════════════════════════
   TEMPLATE — sezioni nuove
═══════════════════════════════════════════════════ */

/* ── 1. HERO TAGS ────────────────────────────────── */
.cs-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.cs-tag {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 20px;
  padding: 5px 14px;
}

.cs-tag--type {
  color: var(--orange);
  border: 1px solid rgba(255, 170, 83, 0.55);
  background: rgba(255, 170, 83, 0.07);
}

.cs-tag--service {
  color: var(--blue);
  border: 1px solid rgba(97, 177, 252, 0.45);
  background: rgba(97, 177, 252, 0.06);
}

.cs-tag--sector {
  color: var(--text-dim);
  border: 1px solid var(--border);
}


/* ── 2. OVERVIEW ─────────────────────────────────── */
.cs-overview {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cs-overview-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
}

.cs-overview-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
}

.cs-overview-heading {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(18px, 2.5vw, 24px);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.25;
}


/* ── 3. SCELTE DI METODO ─────────────────────────── */
.cs-decisions {
  list-style: none;
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cs-decision {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  padding: 28px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  /* stato iniziale per GSAP — non serve opacity:0 qui, lo gestisce il JS */
}

.cs-decision-num {
  flex-shrink: 0;
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--orange);
  padding-top: 4px;
  min-width: 24px;
}

.cs-decision-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.3;
}


/* ── 4. GALLERIA ALTERNATA ───────────────────────── */
.cs-galleria .cs-gallery-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 64px;
  align-items: center;
}

.cs-galleria .cs-gallery-row:last-child {
  margin-bottom: 0;
}

.cs-gallery-img img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  display: block;
}

.cs-gallery-caption {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--orange);
  margin-top: 14px;
  line-height: 1.5;
}

.cs-gallery-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
}

.cs-gallery-text h3 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 700;
  color: var(--text);
  line-height: 1.25;
}


/* ── 5. KPI TECNICI ──────────────────────────────── */
.cs-kpi {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cs-kpi-sub {
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  color: var(--text-mute);
  letter-spacing: 0.04em;
  margin-top: -18px;
  margin-bottom: 44px;
  line-height: 1.6;
}

.cs-kpi-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.cs-kpi-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 24px;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
}

.cs-kpi-card:hover {
  border-color: var(--orange);
  transform: translateY(-3px);
}

.cs-kpi-number {
  display: block;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(44px, 6vw, 68px);
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.cs-kpi-label {
  display: block;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-dim);
  line-height: 1.4;
}


/* ── 6. CITAZIONE CLIENTE ────────────────────────── */
.cs-quote {
  text-align: center;
}

.cs-quote-inner {
  max-width: 720px;
  margin-inline: auto;
  padding: 0;
}

.cs-quote-mark {
  display: block;
  font-size: 110px;
  line-height: 0.55;
  color: var(--orange);
  font-family: Georgia, 'Times New Roman', serif;
  margin-bottom: 28px;
  opacity: 0.55;
}

.cs-quote-text {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(18px, 3vw, 26px);
  font-weight: 600;
  font-style: italic;
  color: var(--text);
  line-height: 1.55;
  margin-bottom: 32px;
}

.cs-quote-cite {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-style: normal;
}

.cs-quote-name {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.cs-quote-role {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mute);
}


/* ── 7. DISCLAIMER ───────────────────────────────── */
.cs-disclaimer-box {
  border: 1px solid rgba(255, 170, 83, 0.45);
  border-left: 4px solid var(--orange);
  background: rgba(255, 170, 83, 0.04);
  border-radius: var(--radius);
  padding: 24px 28px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 14px;
  font-weight: 400;
  color: var(--text-dim);
  line-height: 1.8;
  max-width: 800px;
}

.cs-disclaimer-box strong {
  color: var(--orange);
  font-weight: 700;
}


/* ── 8. LINK LIVE ────────────────────────────────── */
.cs-live {
  text-align: center;
  border-top: 1px solid var(--border);
}

.cs-live-inner {
  display: flex;
  justify-content: center;
}

.cs-live-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: 'Space Mono', monospace;
  font-size: clamp(14px, 2vw, 18px);
  font-weight: 700;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  padding: 18px 36px;
  transition: color var(--transition), border-color var(--transition);
}

.cs-live-link:hover {
  color: var(--orange);
  border-color: var(--orange);
}

.cs-live-link i {
  font-size: 13px;
  transition: transform var(--transition);
}

.cs-live-link:hover i {
  transform: translate(3px, -3px);
}


/* ── 9. CTA FINALE ───────────────────────────────── */
.cs-cta {
  text-align: center;
  border-top: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.cs-cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(255, 170, 83, 0.07) 0%, transparent 70%);
  pointer-events: none;
}

.cs-cta-inner {
  max-width: 660px;
  margin-inline: auto;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.cs-cta-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(26px, 4vw, 46px);
  font-weight: 800;
  color: var(--text);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 36px;
}

.cs-cta-title em {
  font-style: italic;
  color: var(--orange);
}

.cs-cta-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-mute);
  margin-top: 28px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color var(--transition);
}

.cs-cta-back:hover { color: var(--text-dim); }


/* ── RESPONSIVE ──────────────────────────────────── */
@media (min-width: 600px) {
  .cs-meta {
    grid-template-columns: repeat(4, 1fr);
  }
  .cs-results-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .cs-process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  /* Overview 2 colonne da tablet */
  .cs-overview-inner {
    grid-template-columns: 1fr 1fr;
  }
  .bento-grid {
    grid-template-columns: repeat(3, 1fr); /* Ripristiniamo le 3 colonne dai tablet in su */
    grid-auto-rows: 260px;
  }

  /* Layout dinamico bento specifico per 3 colonne */
  .bento-item:nth-child(1)  { grid-column: span 2; grid-row: span 2; }
  .bento-item:nth-child(7)  { grid-column: span 2; }
  .bento-item:nth-child(11) { grid-row: span 2; }
  .bento-item:nth-child(12) { grid-column: span 2; }
}

@media (min-width: 900px) {
  .cs-brief-inner {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
  .cs-process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .bento-grid {
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 280px;
    gap: 12px;
  }
  .cs-nav-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }

  /* Galleria alternata: 2 colonne su desktop */
  .cs-galleria .cs-gallery-row {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
  }

  /* Row invertita: testo prima, immagine dopo */
  .cs-galleria .cs-gallery-row--reverse .cs-gallery-text {
    order: -1;
  }
}