/* ═══════════════════════════════════════════════════════════
   AMARANTA - Página de Producto (Rediseño)
   ═══════════════════════════════════════════════════════════ */

/* ══ HERO DE PRODUCTO ════════════════════════════════════ */
.producto-hero {
  padding: 140px 0 80px;
  background: var(--bg);
  border-bottom: 1px solid var(--rule);
}

.producto-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.producto-hero-left {
  max-width: 520px;
}

.producto-hero-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.producto-hero-title {
  font-family: var(--serif);
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 600;
  color: var(--text);
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.producto-hero-body {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 16px;
  color: var(--mid);
  line-height: 1.75;
  margin-bottom: 32px;
}

.producto-hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 14px;
  color: var(--bg);
  background: var(--text);
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.15s;
}

.producto-hero-cta:hover {
  background: rgba(245, 245, 245, 0.9);
}

/* ══ GRID DE 5 SISTEMAS ═════════════════════════════════ */
.sistemas-grid-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border: 1px solid var(--rule);
  margin-top: 64px;
}

.sistema-card-5 {
  padding: 32px 24px;
  background: var(--bg);
  border-right: 1px solid var(--rule);
  transition: background 0.2s ease;
}

.sistema-card-5:last-child {
  border-right: none;
}

.sistema-card-5:hover {
  background: var(--s800);
}

.sistema-card-num {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 12px;
}

.sistema-card-name {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 15px;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.3;
}

.sistema-card-desc {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 12px;
  color: var(--dim);
  line-height: 1.6;
}

/* ══ SECCIONES DE SISTEMA INDIVIDUAL ════════════════════ */
.sistema-deep {
  padding: 100px 0;
  background: var(--bg);
  border-bottom: 1px solid var(--rule);
}

.sistema-deep.alt {
  background: var(--s900);
}

.sistema-deep-header {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 48px;
}

.sistema-deep-num {
  font-family: var(--serif);
  font-size: 72px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  opacity: 0.4;
}

.sistema-deep-meta {
  flex: 1;
}

.sistema-deep-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.sistema-deep-title {
  font-family: var(--serif);
  font-size: clamp(32px, 3.5vw, 44px);
  font-weight: 600;
  color: var(--text);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.sistema-deep-body {
  max-width: 720px;
}

.sistema-deep-lead {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 18px;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 48px;
}

.sistema-deep-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}

.sistema-deep-text {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 15px;
  color: var(--mid);
  line-height: 1.8;
}

.sistema-deep-text p {
  margin-bottom: 20px;
}

/* ══ VISUAL COMPONENTS ═══════════════════════════════════ */
.sistema-visual-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 24px;
  backdrop-filter: blur(10px);
}

/* Chain visualization */
.chain-visual {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chain-v-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  background: var(--s800);
  border: 1px solid var(--rule);
  border-radius: 8px;
}

.chain-v-item.active {
  border-color: var(--accent-border);
  background: var(--accent-soft);
}

.chain-v-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
  min-width: 80px;
}

.chain-v-item.active .chain-v-label {
  color: var(--accent);
}

.chain-v-value {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--text);
}

.chain-v-arrow {
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  line-height: 1;
}

/* Entity list */
.entity-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.entity-item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 14px;
  background: var(--s800);
  border-radius: 6px;
}

.entity-name {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  min-width: 90px;
}

.entity-desc {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--mid);
}

/* Source blocks */
.source-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.source-group {
  padding: 20px;
  background: var(--s800);
  border-radius: 8px;
  border-left: 2px solid var(--accent);
}

.source-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.source-item {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--mid);
  line-height: 1.6;
  margin-bottom: 6px;
}

/* Engine cards */
.engine-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.engine-card {
  padding: 24px;
  background: var(--s800);
  border: 1px solid var(--rule);
  border-radius: 10px;
  transition: all 0.2s ease;
}

.engine-card:hover {
  border-color: var(--accent-border);
  background: var(--accent-soft);
}

.engine-card.featured {
  border-color: var(--accent-border);
  background: var(--accent-soft);
}

.engine-tag {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 10px;
}

.engine-card.featured .engine-tag {
  color: var(--accent);
}

.engine-title {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 14px;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.4;
}

.engine-body {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 12px;
  color: var(--dim);
  line-height: 1.6;
}

/* Execution items */
.exec-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.exec-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  background: var(--s800);
  border-radius: 8px;
  border-left: 2px solid var(--accent);
}

.exec-icon {
  width: 36px;
  height: 36px;
  background: var(--accent-soft);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.exec-content {
  flex: 1;
}

.exec-title {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 14px;
  color: var(--text);
  margin-bottom: 4px;
}

.exec-body {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 12px;
  color: var(--dim);
  line-height: 1.5;
}

/* Governance items */
.gov-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.gov-item {
  padding: 20px;
  background: var(--s800);
  border-radius: 8px;
  border: 1px solid var(--rule);
}

.gov-item-title {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 14px;
  color: var(--text);
  margin-bottom: 6px;
}

.gov-item-body {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 13px;
  color: var(--dim);
  line-height: 1.6;
}

/* ══ PRINCIPIO DE DISEÑO ════════════════════════════════ */
.principio-box {
  margin-top: 48px;
  padding: 24px 28px;
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  border-radius: 0 8px 8px 0;
}

.principio-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.principio-text {
  font-family: var(--serif);
  font-style: italic;
  font-size: 16px;
  color: var(--text);
  line-height: 1.6;
}

/* ══ RESPONSIVE ════════════════════════════════════════ */
@media (max-width: 1000px) {
  .sistemas-grid-5 {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .sistema-card-5:nth-child(3) {
    border-right: none;
  }
  
  .sistema-card-5:nth-child(4),
  .sistema-card-5:nth-child(5) {
    border-top: 1px solid var(--rule);
  }
  
  .sistema-deep-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .producto-hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

@media (max-width: 700px) {
  .sistemas-grid-5 {
    grid-template-columns: 1fr 1fr;
  }
  
  .sistema-card-5 {
    border-right: none;
  }
  
  .sistema-card-5:nth-child(odd) {
    border-right: 1px solid var(--rule);
  }
  
  .sistema-card-5:nth-child(2),
  .sistema-card-5:nth-child(4) {
    border-right: none;
  }
  
  .engine-grid {
    grid-template-columns: 1fr;
  }
  
  .source-grid {
    grid-template-columns: 1fr;
  }
  
  .sistema-deep-header {
    flex-direction: column;
    gap: 16px;
  }
  
  .sistema-deep-num {
    font-size: 48px;
  }
}

@media (max-width: 480px) {
  .sistemas-grid-5 {
    grid-template-columns: 1fr;
  }
  
  .sistema-card-5 {
    border-right: none;
    border-bottom: 1px solid var(--rule);
  }
  
  .sistema-card-5:last-child {
    border-bottom: none;
  }
  
  .producto-hero {
    padding: 120px 0 60px;
  }
}