/* ==========================================================================
   Academia Volvo — Tablero de seguimiento
   Identidad visual: fondo azul marino oscuro, greys neutros para estructura,
   acentos de color puntuales solo en badges/detalles.
   ========================================================================== */

@font-face {
  font-family: "Volvo Novum";
  src: url("fonts/VolvoNovum-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Volvo Novum";
  src: url("fonts/VolvoNovum-Medium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Volvo Novum";
  src: url("fonts/VolvoNovum-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Volvo Broad Spread";
  src: url("fonts/VolvoBroadSpread-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Fondo y estructura (greys / dark blue) */
  --navy-900: #1b2a4a;
  --navy-800: #22335a;
  --navy-700: #2c3f68;
  --navy-600: #3a4f7a;
  --grey-100: #f5f6f7;
  --grey-300: #c7ccd4;
  --white: #ffffff;
  --text-on-dark: #ffffff;
  --text-on-dark-secondary: rgba(255, 255, 255, 0.78);
  --text-on-light: #1b2a4a;
  --text-on-light-secondary: rgba(27, 42, 74, 0.7);

  /* Acentos (uso puntual: badges y detalles, nunca dominando el layout) */
  --accent-blue: #2f5d8a;
  --accent-green: #3f6d53;
  --accent-terracotta: #e4c9a8;
  --accent-red: #8b3a2b;

  --radius: 12px;
  --max-width: 1200px;

  --font-body: "Volvo Novum", "Inter", Helvetica, Arial, sans-serif;
  --font-display: "Volvo Broad Spread", "Inter", Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--navy-900);
  color: var(--text-on-dark);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent-blue);
}

.wrapper {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 56px 32px 80px;
}

/* Header */

.site-header {
  margin-bottom: 48px;
}

.site-header .eyebrow {
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-on-dark-secondary);
  margin-bottom: 12px;
}

.site-header h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.1;
  margin: 0 0 16px;
  color: var(--text-on-dark);
}

.site-header p.subtitle {
  font-size: 17px;
  color: var(--text-on-dark-secondary);
  margin: 0 0 24px;
  max-width: 640px;
}

.updated-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-on-dark-secondary);
  background: var(--navy-800);
  border: 1px solid var(--navy-700);
  border-radius: 999px;
  padding: 6px 14px;
}

/* Legend */

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}

.legend[hidden] {
  display: none;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-on-dark-secondary);
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Tablero Kanban: columnas por estado, tarjetas navegables dentro */

.kanban-board {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: start;
  gap: 20px;
}

.kanban-board[hidden] {
  display: none;
}

.kanban-column {
  background: var(--navy-800);
  border: 1px solid var(--navy-700);
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.kanban-column-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4px;
}

.kanban-column-header h2 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0;
  color: var(--text-on-dark-secondary);
}

.kanban-column[data-estado="Completado"] .kanban-column-header h2 {
  color: var(--accent-green);
}
.kanban-column[data-estado="En curso"] .kanban-column-header h2 {
  color: var(--accent-blue);
}
.kanban-column[data-estado="Pendiente"] .kanban-column-header h2 {
  color: var(--accent-terracotta);
}
.kanban-column[data-estado="Retrasado"] .kanban-column-header h2 {
  color: var(--accent-red);
}

.kanban-count {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-on-dark-secondary);
  background: var(--navy-700);
  border-radius: 999px;
  min-width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 6px;
}

.kanban-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.kanban-empty {
  font-size: 13px;
  font-style: italic;
  color: var(--text-on-dark-secondary);
  padding: 8px 4px;
  margin: 0;
}

.phase-nav-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--navy-700);
  border-left: 4px solid var(--navy-600);
  border-radius: 8px;
  padding: 16px 18px;
  text-decoration: none;
  color: inherit;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.phase-nav-card:hover {
  background: var(--navy-600);
}

.phase-nav-card:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
}

.kanban-column[data-estado="Completado"] .phase-nav-card {
  border-left-color: var(--accent-green);
}
.kanban-column[data-estado="En curso"] .phase-nav-card {
  border-left-color: var(--accent-blue);
}
.kanban-column[data-estado="Pendiente"] .phase-nav-card {
  border-left-color: var(--accent-terracotta);
}
.kanban-column[data-estado="Retrasado"] .phase-nav-card {
  border-left-color: var(--accent-red);
}

.phase-nav-card h2 {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 15px;
  line-height: 1.35;
  margin: 0;
  color: var(--text-on-dark);
}

.nav-arrow {
  flex-shrink: 0;
  font-size: 18px;
  line-height: 1;
  color: var(--text-on-dark-secondary);
}

/* Vista de detalle */

.detail-view {
  background: var(--navy-800);
  border: 1px solid var(--navy-700);
  border-radius: var(--radius);
  padding: 32px 36px 40px;
}

.detail-header {
  margin-bottom: 20px;
}

.back-link {
  font-size: 14px;
  color: var(--text-on-dark-secondary);
  text-decoration: none;
}

.back-link:hover {
  color: var(--text-on-dark);
}

.detail-title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}

.detail-title-row .badge {
  align-self: center;
}

.detail-title-row h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3vw, 28px);
  line-height: 1.25;
  margin: 0;
  color: var(--text-on-dark);
}

.detail-view .phase-desc {
  font-size: 15px;
  color: var(--text-on-dark-secondary);
  max-width: 720px;
  margin: 0 0 32px;
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: 40px;
  align-items: start;
}

.detail-left {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.detail-right {
  background: var(--navy-700);
  border-radius: var(--radius);
  padding: 28px 32px;
}

.detail-right h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-on-dark-secondary);
  margin: 0 0 20px;
}

.flujo-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: flujo-paso;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.flujo-list li:not(.empty) {
  counter-increment: flujo-paso;
  position: relative;
  padding-left: 44px;
  font-size: 19px;
  line-height: 1.4;
  color: var(--text-on-dark);
}

.flujo-list li:not(.empty)::before {
  content: counter(flujo-paso);
  position: absolute;
  left: 0;
  top: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--accent-blue);
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.flujo-list li.empty {
  color: var(--text-on-dark-secondary);
  font-style: italic;
  font-size: 15px;
}

.flujo-pdf-wrapper {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.flujo-pdf {
  width: 100%;
  height: 70vh;
  min-height: 420px;
  border: none;
  border-radius: 8px;
  background: var(--white);
}

.flujo-pdf-link {
  align-self: flex-start;
  font-size: 13px;
  color: var(--text-on-dark);
  text-decoration: underline;
}

.flujo-pdf-link:hover {
  color: var(--text-on-dark-secondary);
}

.flujo-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.componentes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
}

.componente-card {
  aspect-ratio: 1 / 1;
  background: var(--navy-600);
  border-radius: 10px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  gap: 8px;
}

.componente-card h4 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  margin: 0;
  color: var(--text-on-dark);
}

.componente-card p {
  font-size: 13px;
  line-height: 1.4;
  margin: 0;
  color: var(--text-on-dark-secondary);
}

@media (max-width: 480px) {
  .componentes-grid {
    grid-template-columns: 1fr;
  }
  .componente-card {
    aspect-ratio: auto;
  }
}

.phase-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  font-size: 14px;
  color: var(--text-on-dark-secondary);
}

.phase-meta strong {
  color: var(--text-on-dark);
  font-weight: 500;
}

.badge {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  border-radius: 999px;
  padding: 5px 14px;
}

.badge[data-estado="Completado"] {
  background: var(--accent-green);
  color: var(--white);
}
.badge[data-estado="En curso"] {
  background: var(--accent-blue);
  color: var(--white);
}
.badge[data-estado="Pendiente"] {
  background: var(--accent-terracotta);
  color: var(--text-on-light);
}
.badge[data-estado="Retrasado"] {
  background: var(--accent-red);
  color: var(--white);
}

.phase-section {
  font-size: 14px;
}

.phase-section h3 {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-on-dark-secondary);
  margin: 0 0 8px;
}

.phase-section ul {
  margin: 0;
  padding-left: 18px;
  color: var(--text-on-dark);
}

.phase-section ul li {
  margin-bottom: 4px;
}

.phase-section .empty {
  color: var(--text-on-dark-secondary);
  font-style: italic;
}

/* Footer */

.site-footer {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--navy-700);
  font-size: 13px;
  color: var(--text-on-dark-secondary);
}

/* Responsive */

@media (max-width: 900px) {
  .kanban-board {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .wrapper {
    padding: 40px 20px 56px;
  }
  .phase-nav-card {
    padding: 14px 16px;
  }
  .detail-view {
    padding: 24px 20px 32px;
  }
}

@media (max-width: 860px) {
  .detail-grid {
    grid-template-columns: 1fr;
  }
}