/* ==========================================================================
   MARCOFLY FRAMEWORK - BEGINNERS PAGE (beginners.html)
   ========================================================================== */

/* === STICKY TOC BAR === regole canoniche in global.css per uniformità
   cross-page (.bg-toc-bar, .bg-toc, .bg-toc-link, .bg-toc-num). */

/* === SECTION HEADER COMUNE === */
.bg-section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 48px;
}
.bg-section-head .section-title em {
  font-style: italic;
  color: var(--copper);
  font-size: 0.7em;
  font-weight: 400;
  display: inline-block;
}
.bg-section-sub {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-muted);
  margin-top: 16px;
}
.bg-section-sub strong { color: var(--text-main); }

/* === STORY BOX (riquadro narrativo grande) === */
.bg-story-box {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 48px 40px;
  display: flex;
  align-items: flex-start;
  gap: 32px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}
.bg-story-box::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0; left: 0;
  width: 4px;
  background: var(--copper);
}
.bg-story-box-light {
  background: color-mix(in srgb, var(--ep-green) 6%, var(--bg-card));
  border-color: color-mix(in srgb, var(--ep-green) 25%, var(--border-light));
}
.bg-story-box-light::before {
  background: var(--ep-green);
}
.bg-story-quote {
  font-size: 56px;
  line-height: 1;
  flex-shrink: 0;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
}
.bg-story-text {
  flex: 1;
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-main);
}
.bg-story-text p {
  margin: 0 0 16px;
}
.bg-story-text p:last-child { margin-bottom: 0; }
.bg-story-emph {
  font-size: 18px;
  font-weight: 600;
  color: var(--copper);
  border-top: 1px solid var(--border-light);
  padding-top: 16px;
  margin-top: 20px !important;
}

/* === STORY CARDS (a coppie) === */
.bg-story-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: 100%;
}
.bg-story-card:hover {
  border-color: var(--copper);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
}
.bg-story-card-accent {
  background: color-mix(in srgb, var(--bg-card) 60%, var(--bg-main));
}
.bg-story-icon {
  font-size: 44px;
  line-height: 1;
}
.bg-card-title {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.3;
  margin: 0;
}
.bg-story-card p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-muted);
  margin: 0 0 12px;
}
.bg-story-card p:last-child { margin-bottom: 0; }
.bg-story-card strong { color: var(--text-main); }
.bg-story-card em { color: var(--copper); font-style: italic; }

/* === ANALOGY BOX === */
.bg-analogy-box {
  margin-top: 32px;
  padding: 32px;
  background: color-mix(in srgb, var(--ep-blue) 6%, var(--bg-card));
  border: 1px solid color-mix(in srgb, var(--ep-blue) 25%, var(--border-light));
  border-radius: var(--radius-md);
  display: flex;
  align-items: flex-start;
  gap: 24px;
  box-shadow: var(--shadow-card);
}
.bg-analogy-icon {
  font-size: 48px;
  flex-shrink: 0;
  line-height: 1;
}
.bg-analogy-content {
  flex: 1;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-main);
}
.bg-analogy-content strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ep-blue);
  margin-bottom: 12px;
}
.bg-analogy-content p {
  margin: 0 0 12px;
}
.bg-analogy-content p:last-child { margin-bottom: 0; }
.bg-analogy-content em { color: var(--text-muted); }

/* === TABELLA "TRE SITUAZIONI" === */
.bg-table-wrapper {
  margin-top: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.bg-table-title {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
  text-align: center;
  padding: 24px 24px 8px;
  margin: 0;
}
.bg-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.6;
}
.bg-table thead th {
  background: color-mix(in srgb, var(--bg-section) 80%, transparent);
  color: var(--copper);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 16px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border-light);
}
.bg-table thead th em {
  font-style: italic;
  color: var(--ep-yellow);
  font-weight: 700;
}
.bg-table tbody td {
  padding: 18px;
  vertical-align: top;
  color: var(--text-main);
  border-bottom: 1px solid var(--border-light);
}
.bg-table tbody tr:last-child td {
  border-bottom: none;
}
.bg-table tbody td:first-child {
  font-weight: 600;
  color: var(--text-main);
}
.bg-table tbody td:nth-child(2) {
  color: var(--text-muted);
}
.bg-table tbody td:last-child {
  color: var(--ep-yellow);
  font-style: italic;
}

/* === MODULE CARDS (i 9 scudi) === */
.bg-modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}
.bg-module {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: var(--transition);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}
.bg-module:hover {
  border-color: var(--copper);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
}
.bg-module-special {
  background: color-mix(in srgb, var(--copper) 5%, var(--bg-card));
  border-color: color-mix(in srgb, var(--copper) 30%, var(--border-light));
}
.bg-module-icon {
  font-size: 40px;
  line-height: 1;
  margin-bottom: 4px;
}
.bg-module-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--copper);
}
.bg-module-title {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.25;
  margin: 0;
}
.bg-module-oneliner {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-muted);
  margin: 0;
}
.bg-module-oneliner strong { color: var(--text-main); }
.bg-module-oneliner em { color: var(--copper); font-style: italic; }
.bg-module-example {
  margin-top: auto;
  padding: 14px 16px;
  background: color-mix(in srgb, var(--bg-section) 60%, transparent);
  border-left: 3px solid var(--copper);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-muted);
}
.bg-module-example strong {
  color: var(--copper);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 4px;
}
.bg-module-example em { color: var(--text-main); font-style: italic; }

/* === GLOSSARIO ACCORDION === */
.bg-glossary-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 920px;
  margin: 0 auto;
}
.bg-glossary-block {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}
.bg-glossary-block:hover {
  border-color: var(--copper);
}
.bg-glossary-block[open] {
  border-color: var(--copper);
}
.bg-glossary-summary {
  padding: 18px 24px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 14px;
  list-style: none;
  transition: var(--transition);
}
.bg-glossary-summary::-webkit-details-marker { display: none; }
.bg-glossary-summary:hover { color: var(--copper); }
.bg-glo-emoji {
  font-size: 22px;
  line-height: 1;
  flex-shrink: 0;
}
.bg-glo-count {
  margin-left: auto;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  background: color-mix(in srgb, var(--copper) 15%, transparent);
  color: var(--copper);
  border-radius: 99px;
  letter-spacing: 0.5px;
}
.bg-glossary-block[open] .bg-glossary-summary {
  border-bottom: 1px solid var(--border-light);
}
.bg-glossary-body {
  padding: 24px;
  background: color-mix(in srgb, var(--bg-section) 40%, transparent);
}
.bg-glo-entry {
  padding: 16px 0;
  border-bottom: 1px dashed var(--border-light);
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  align-items: start;
}
.bg-glo-entry:last-child { border-bottom: none; padding-bottom: 4px; }
.bg-glo-entry:first-child { padding-top: 4px; }
.bg-glo-term {
  font-weight: 700;
  color: var(--copper);
  font-size: 15px;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.3px;
}
.bg-glo-def {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-main);
}
.bg-glo-def em { color: var(--text-muted); font-style: italic; }
.bg-glo-def strong { color: var(--copper); }
.bg-glo-def code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  padding: 2px 6px;
  background: color-mix(in srgb, var(--copper) 15%, transparent);
  border-radius: 4px;
  color: var(--copper);
}
.bg-glo-subgroup {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--copper);
  padding: 18px 0 8px;
  border-bottom: 1px solid color-mix(in srgb, var(--copper) 25%, transparent);
  margin-bottom: 6px;
}
.bg-glo-subgroup:first-child { padding-top: 4px; }

/* === SCENARI VITA REALE === */
.bg-scenario {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 32px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}
.bg-scenario:last-child { margin-bottom: 0; }
.bg-scenario:hover {
  border-color: var(--copper);
  box-shadow: var(--shadow-lift);
}
.bg-scenario-head {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 24px;
}
.bg-scenario-avatar {
  width: 56px;
  height: 56px;
  background: var(--navy-mid);
  color: var(--white);
  font-family: 'Playfair Display', serif;
  font-size: 24px;
  font-weight: 900;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: inset 0 0 0 2px var(--copper);
  overflow: hidden;
}
.bg-scenario-avatar svg {
  width: 100%;
  height: 100%;
  display: block;
}
.bg-scenario-name {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 6px;
}
.bg-scenario-quote {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  font-style: italic;
  color: var(--text-main);
  line-height: 1.5;
}
.bg-scenario-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.bg-scenario-col {
  padding: 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-main);
}
.bg-scenario-col strong { color: var(--text-main); }
.bg-scenario-bad {
  background: color-mix(in srgb, var(--ep-red) 8%, var(--bg-section));
  border: 1px solid color-mix(in srgb, var(--ep-red) 30%, transparent);
}
.bg-scenario-good {
  background: color-mix(in srgb, var(--ep-green) 8%, var(--bg-section));
  border: 1px solid color-mix(in srgb, var(--ep-green) 30%, transparent);
}
.bg-scenario-col-tit {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.bg-scenario-bad .bg-scenario-col-tit { color: var(--ep-red); }
.bg-scenario-good .bg-scenario-col-tit { color: var(--ep-green); }

/* === STEPS NUMERATI === */
.bg-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}
.bg-step {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}
.bg-step:hover {
  border-color: var(--copper);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
}
.bg-step-num {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--copper) 0%, var(--copper-lt) 100%);
  color: var(--white);
  font-family: 'Playfair Display', serif;
  font-size: 28px;
  font-weight: 900;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(181, 96, 58, 0.35);
}
.bg-step-title {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 12px;
}
.bg-step-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
  margin: 0;
}
.bg-step-desc strong { color: var(--text-main); }

/* === CTA FINALE === */
.bg-cta-wrap {
  text-align: center;
  padding: 32px 0 8px;
}
.bg-cta-btn {
  font-size: 14px !important;
  padding: 18px 40px !important;
  letter-spacing: 3px !important;
}
.bg-cta-note {
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-muted);
  font-style: italic;
}

/* === MEDIA QUERIES === */
@media (max-width: 768px) {
  /* TOC sticky: 2 righe da 3 voci ciascuna, centrate */
  .bg-toc {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
  }
  .bg-toc-link {
    padding: 8px 6px;
    font-size: 10px;
    justify-content: center;
    text-align: center;
    gap: 5px;
  }
  .bg-toc-num {
    width: 18px;
    height: 18px;
    font-size: 10px;
    flex-shrink: 0;
  }

  .bg-story-box {
    flex-direction: column;
    padding: 32px 24px;
    gap: 16px;
  }
  .bg-story-quote { font-size: 44px; }
  .bg-story-text { font-size: 15px; }

  .bg-analogy-box {
    flex-direction: column;
    padding: 24px;
    gap: 12px;
  }

  .bg-table-wrapper {
    overflow-x: auto;
  }
  .bg-table {
    font-size: 13px;
    min-width: 560px;
  }

  .bg-glo-entry {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .bg-glo-term { font-size: 14px; }

  .bg-scenario { padding: 24px 20px; }
  .bg-scenario-cols { grid-template-columns: 1fr; gap: 12px; }
  .bg-scenario-quote { font-size: 16px; }

  .bg-modules-grid { grid-template-columns: 1fr; }

  .bg-section-head .section-title em { display: block; font-size: 0.6em; margin-top: 8px; }
}