/* ============================================================
   Cecropia — Atlas Vivo de Microcuencas
   index.css — Sistema de diseño completo
   
   Principio estético: instrumento territorial, no dashboard.
   Papel técnico · líneas finas · silencio visual · elegancia.
============================================================ */

/* ── TOKENS DE DISEÑO ────────────────────────────────────── */
:root {
  /* Colores base — papel técnico */
  --bg:          #EFEFEA;
  --bg-warm:     #EAE8E3;
  --ink:         #2A2A28;
  --ink-mid:     #4A4A46;
  --dim:         #9A9A92;
  --dim-light:   #BCBCB4;

  /* Acento dorado — nodos y detalles técnicos */
  --gold:        #C29A5B;
  --gold-light:  #D4B07A;
  --gold-dim:    rgba(194, 154, 91, 0.25);

  /* Verde — restauración, valle */
  --green:       #2E8B57;
  --green-dim:   rgba(46, 139, 87, 0.18);

  /* Azul — agua, hidrología */
  --water:       #4A90D9;
  --water-dim:   rgba(74, 144, 217, 0.18);

  /* Superficies con glassmorphism sutil */
  --glass:       rgba(239, 239, 234, 0.90);
  --glass-dark:  rgba(239, 239, 234, 0.97);
  --border:      rgba(42, 42, 40, 0.09);
  --border-mid:  rgba(42, 42, 40, 0.14);
  --hover-soft:  rgba(42, 42, 40, 0.05);
  --active-soft: rgba(42, 42, 40, 0.06);

  /* Tipografía — Lexend único, pesos variables */
  --font:        'Lexend', -apple-system, sans-serif;
  /* Pesos semánticos */
  --w-light:     300;   /* Cuerpo de texto, párrafos */
  --w-regular:   400;   /* Texto normal, valores */
  --w-medium:    500;   /* Labels, etiquetas, bullets */
  --w-semi:      600;   /* Encabezados secundarios */
  --w-bold:      700;   /* Títulos principales */

  /* Espaciado */
  --r-sm:  4px;
  --r-md:  6px;
  --r-lg:  10px;

  /* Transiciones */
  --ease:  cubic-bezier(0.22, 1, 0.36, 1);
  --t-fast: 200ms;
  --t-mid:  400ms;
  --t-slow: 700ms;
  --font-boost: 4px;
}

body[data-theme="dark"] {
  --bg:          #252724;
  --bg-warm:     #2E302C;
  --ink:         #F2F0E8;
  --ink-mid:     #D7D2C8;
  --dim:         #A9A79F;
  --dim-light:   #777A73;
  --gold:        #D2AB6C;
  --gold-light:  #E2C38C;
  --gold-dim:    rgba(210, 171, 108, 0.28);
  --green:       #7DB889;
  --green-dim:   rgba(125, 184, 137, 0.20);
  --water:       #82B8E6;
  --water-dim:   rgba(130, 184, 230, 0.20);
  --glass:       rgba(37, 39, 36, 0.88);
  --glass-dark:  rgba(45, 48, 44, 0.96);
  --border:      rgba(242, 240, 232, 0.11);
  --border-mid:  rgba(242, 240, 232, 0.18);
  --hover-soft:  rgba(242, 240, 232, 0.08);
  --active-soft: rgba(242, 240, 232, 0.10);
}

/* ── RESET ───────────────────────────────────────────────── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow: hidden;
  height: 100%;
  width: 100%;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: calc(12px + var(--font-boost));
  font-weight: var(--w-light);
  overflow: hidden;
  height: 100%;
  width: 100%;
  cursor: default;
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0.01em;
  transition: background var(--t-mid) var(--ease), color var(--t-mid) var(--ease);
}

/* ── CANVAS ──────────────────────────────────────────────── */
#c {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: auto;
  cursor: crosshair;
}

/* ── SITE HEADER ─────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  background: var(--glass);
  backdrop-filter: blur(12px) saturate(1.2);
  -webkit-backdrop-filter: blur(12px) saturate(1.2);
  border-bottom: 1px solid var(--border);
  gap: 14px;
}

/* Logo block */
.logo-block {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

/* Logo real Cecropia — el SVG es negativo (blanco), invertimos a negro */
.cecropia-logo {
  height: 42px;
  width: auto;
  flex-shrink: 0;
  /* El SVG tiene fill:#fff (negativo). Invertir para fondo claro. */
  filter: invert(1) brightness(0.15);
  opacity: 0.85;
  transition: opacity var(--t-fast);
}

body[data-theme="dark"] .cecropia-logo {
  filter: none;
  opacity: 0.92;
}

.cecropia-logo:hover {
  opacity: 1;
}

/* Territory nav */
.territory-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
  justify-content: flex-start;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.territory-nav::-webkit-scrollbar {
  display: none;
}

.t-btn {
  font-family: var(--font);
  font-size: calc(9px + var(--font-boost));
  font-weight: var(--w-medium);
  letter-spacing: 0.03em;
  color: var(--dim);
  background: none;
  border: none;
  padding: 6px 9px;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
  white-space: nowrap;
  position: relative;
}

.t-btn::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: calc(100% - 16px);
  height: 1px;
  background: var(--gold);
  transition: transform var(--t-mid) var(--ease);
  transform-origin: center;
}

.t-btn:hover {
  color: var(--ink-mid);
  background: var(--hover-soft);
}

.t-btn.active {
  color: var(--ink);
  font-weight: 500;
}

.t-btn.active::after {
  transform: translateX(-50%) scaleX(1);
}

/* Header right */
.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

/* Language switcher */
.lang-switcher {
  display: flex;
  gap: 0;
  border: 1px solid var(--border-mid);
  border-radius: var(--r-sm);
  overflow: hidden;
}

.theme-btn {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  color: var(--dim);
  background: none;
  border: 1px solid var(--border-mid);
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: color var(--t-fast), background var(--t-fast), border-color var(--t-fast);
}

.theme-btn:hover,
.theme-btn.active {
  color: var(--ink);
  background: var(--hover-soft);
  border-color: var(--gold-dim);
}

.theme-icon {
  width: 13px;
  height: 13px;
  border: 1.5px solid currentColor;
  border-radius: 50%;
  box-shadow: inset -4px -2px 0 currentColor;
  transition: box-shadow var(--t-fast), transform var(--t-fast);
}

.theme-btn.active .theme-icon {
  box-shadow: inset 4px 0 0 currentColor;
  transform: rotate(-18deg);
}

.lang-btn {
  font-family: var(--font);
  font-size: calc(9px + var(--font-boost));
  font-weight: var(--w-medium);
  letter-spacing: 0.10em;
  color: var(--dim);
  background: none;
  border: none;
  border-right: 1px solid var(--border);
  padding: 5px 10px;
  cursor: pointer;
  transition: color var(--t-fast), background var(--t-fast);
}

.lang-btn:last-child {
  border-right: none;
}

.lang-btn:hover {
  color: var(--ink-mid);
  background: var(--hover-soft);
}

.lang-btn.active {
  color: var(--ink);
  font-weight: var(--w-semi);
  background: var(--active-soft);
}

/* ── EXPLORE HINT (Fase 0) ───────────────────────────────── */
.explore-hint {
  position: fixed;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  pointer-events: none;
  transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease);
}

.explore-hint span {
  font-family: var(--font);
  font-size: calc(9.5px + var(--font-boost));
  font-weight: var(--w-medium);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
  white-space: nowrap;
}

.hint-arrow {
  width: 1px;
  height: 18px;
  background: linear-gradient(to bottom, var(--dim), transparent);
  animation: hint-pulse 2.4s ease-in-out infinite;
}

@keyframes hint-pulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 0.9; transform: scaleY(1.2); }
}

.explore-hint.hidden {
  opacity: 0;
  transform: translateX(-50%) translateY(12px);
  pointer-events: none;
}

/* ── CONTEXT PANEL (Fase 1+, abajo izquierda) ────────────── */
.context-panel {
  position: fixed;
  left: 28px;
  bottom: 28px;
  z-index: 90;
  width: 300px;
  max-width: calc(100vw - 56px);
  background: var(--glass-dark);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 16px 18px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease);
  pointer-events: none;
}

.context-panel.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.cp-tag {
  font-size: calc(8px + var(--font-boost));
  font-weight: var(--w-semi);
  letter-spacing: 0.20em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}

.cp-title {
  font-family: var(--font);
  font-size: calc(13px + var(--font-boost));
  font-weight: var(--w-bold);
  color: var(--ink);
  line-height: 1.30;
  margin-bottom: 4px;
}

.cp-location {
  font-size: calc(9.5px + var(--font-boost));
  font-weight: var(--w-light);
  color: var(--dim);
  margin-bottom: 14px;
  letter-spacing: 0.02em;
}

.cp-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

.cp-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
}

.cp-meta-label {
  font-size: calc(8px + var(--font-boost));
  font-weight: var(--w-medium);
  color: var(--dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.cp-meta-val {
  font-size: calc(10px + var(--font-boost));
  font-weight: var(--w-semi);
  color: var(--ink-mid);
  text-align: right;
  max-width: 48%;
}

/* ── NODE TOOLTIP (Fase 3 — hover sobre nodo) ────────────── */
.node-tooltip {
  position: fixed;
  z-index: 200;
  max-width: 200px;
  background: var(--glass-dark);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-mid);
  border-radius: var(--r-md);
  padding: 10px 12px;
  pointer-events: none;
  opacity: 0;
  transform: translateY(4px) translateX(-50%);
  transform-origin: bottom center;
  transition: opacity var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
  /* Posicionado dinámicamente por JS */
}

.node-tooltip.visible {
  opacity: 1;
  transform: translateY(0) translateX(-50%);
}

.nt-category {
  font-size: calc(7.5px + var(--font-boost));
  font-weight: var(--w-semi);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 4px;
}

.nt-name {
  font-size: calc(11px + var(--font-boost));
  font-weight: var(--w-semi);
  color: var(--ink);
  margin-bottom: 4px;
  line-height: 1.3;
}

.nt-desc {
  font-size: calc(9.5px + var(--font-boost));
  font-weight: var(--w-light);
  color: var(--dim);
  line-height: 1.55;
}

/* ── NODE CARD (Fase 4 — click en nodo) ──────────────────── */
.node-card {
  position: fixed;
  right: 28px;
  top: 50%;
  transform: translateY(-50%) translateX(20px);
  z-index: 150;
  width: 280px;
  background: var(--glass-dark);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-mid);
  border-radius: var(--r-lg);
  padding: 24px 22px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease);
}

.node-card.visible {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
  pointer-events: auto;
}

.node-card-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 24px;
  height: 24px;
  background: none;
  border: 1px solid var(--border-mid);
  border-radius: var(--r-sm);
  color: var(--dim);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--t-fast), border-color var(--t-fast);
}

.node-card-close:hover {
  color: var(--ink);
  border-color: var(--border-mid);
}

.node-card-close svg {
  width: 10px;
  height: 10px;
}

.nc-category {
  font-size: calc(8px + var(--font-boost));
  font-weight: var(--w-semi);
  letter-spacing: 0.20em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
}

.nc-title {
  font-family: var(--font);
  font-size: calc(15px + var(--font-boost));
  font-weight: var(--w-bold);
  color: var(--ink);
  line-height: 1.25;
  margin-bottom: 10px;
}

.nc-desc {
  font-size: calc(10px + var(--font-boost));
  font-weight: var(--w-light);
  color: var(--ink-mid);
  line-height: 1.75;
  margin-bottom: 16px;
  border-left: 2px solid var(--gold-dim);
  padding-left: 10px;
}

.nc-details {
  font-size: calc(10px + var(--font-boost));
  font-weight: var(--w-light);
  color: var(--ink-mid);
  line-height: 1.70;
  margin-top: 14px;
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

.nc-indicator {
  display: flex;
  flex-direction: column;
  gap: 3px;
  background: rgba(42, 42, 40, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 10px 12px;
  margin-bottom: 16px;
}

.nc-indicator-label {
  font-size: calc(8px + var(--font-boost));
  font-weight: var(--w-medium);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--dim);
}

.nc-indicator-val {
  font-size: calc(12px + var(--font-boost));
  font-weight: var(--w-semi);
  color: var(--ink);
}

.nc-learn-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--ink);
  color: var(--bg);
  border: none;
  border-radius: var(--r-md);
  padding: 11px 14px;
  font-family: var(--font);
  font-size: calc(10px + var(--font-boost));
  font-weight: var(--w-medium);
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background var(--t-fast), transform var(--t-fast);
}

.nc-learn-btn:hover {
  background: var(--ink-mid);
  transform: translateY(-1px);
}

.nc-arrow {
  font-size: calc(12px + var(--font-boost));
  transition: transform var(--t-fast);
}

.nc-learn-btn:hover .nc-arrow {
  transform: translateX(3px);
}

/* ── ESTADOS DE FASE (data-phase en body) ────────────────── */

/* Fase 0 — Grid limpio */
[data-phase="0"] .context-panel  { opacity: 0; pointer-events: none; }
[data-phase="0"] .node-card      { opacity: 0; pointer-events: none; }
[data-phase="0"] .node-tooltip   { opacity: 0; }

/* Fase 1+ — Aparece el panel contextual */
[data-phase="1"] .explore-hint   { opacity: 0; }
[data-phase="2"] .explore-hint   { opacity: 0; }
[data-phase="3"] .explore-hint   { opacity: 0; }
[data-phase="4"] .explore-hint   { opacity: 0; }


/* ── VIEW CONTROLS — 50% más grandes que antes (Colapsables) ── */
.view-controls {
  position: fixed;
  right: 20px;
  bottom: 28px;
  z-index: 90;
  display: flex;
  flex-direction: column;
  background: var(--glass-dark);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: 25px; /* Más redondo y orgánico */
  padding: 6px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease), border-radius var(--t-mid) var(--ease);
  pointer-events: none;
  box-shadow: 0 4px 20px rgba(0,0,0,0.03);
}

.view-controls.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* Toggler de controles circular */
.vc-toggle-btn {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  border-radius: 50%;
  color: var(--dim);
  cursor: pointer;
  transition: color var(--t-fast), background var(--t-fast), transform var(--t-fast);
  user-select: none;
  flex-shrink: 0;
}

.vc-toggle-btn:hover {
  color: var(--ink);
  background: rgba(42, 42, 40, 0.07);
}

.vc-toggle-btn svg {
  width: 20px;
  height: 20px;
  transition: transform var(--t-mid) var(--ease);
}

.view-controls:not(.collapsed) {
  border-radius: var(--r-lg);
}

.view-controls:not(.collapsed) .vc-toggle-btn svg {
  transform: rotate(180deg);
  color: var(--gold);
}

/* Wrapper colapsable */
.vc-wrapper {
  display: flex;
  flex-direction: column;
  gap: 3px;
  max-height: 500px;
  opacity: 1;
  overflow: hidden;
  transition: max-height var(--t-mid) var(--ease), opacity var(--t-mid) var(--ease), margin-top var(--t-mid) var(--ease);
}

.view-controls.collapsed .vc-wrapper {
  max-height: 0;
  opacity: 0;
  margin-top: 0;
  pointer-events: none;
}

.view-controls:not(.collapsed) .vc-wrapper {
  margin-top: 8px;
}

/* Antes: 28px → ahora: 42px (+50%) */
.vc-btn {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font);
  font-size: calc(16px + var(--font-boost));
  font-weight: var(--w-regular);
  color: var(--dim);
  background: none;
  border: none;
  border-radius: var(--r-md);
  cursor: pointer;
  transition: color var(--t-fast), background var(--t-fast);
  user-select: none;
}

.vc-btn:hover {
  color: var(--ink);
  background: rgba(42, 42, 40, 0.07);
}

.vc-btn:active {
  background: rgba(42, 42, 40, 0.13);
  transform: scale(0.92);
}

.vc-reset {
  font-size: calc(18px + var(--font-boost));
  color: var(--gold);
}

.vc-reset:hover {
  color: var(--gold-light);
}

.vc-sep {
  height: 1px;
  background: var(--border);
  margin: 2px 0;
}

/* ── SCROLLBAR GLOBAL ────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-mid); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--dim); }

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 760px) {
  .territory-nav {
    display: none;
  }

  .site-header {
    padding: 0 18px;
  }

  .context-panel {
    left: 18px;
    bottom: 18px;
    width: 260px;
    max-width: calc(100vw - 36px);
    padding: 14px 16px;
  }

  .node-card {
    right: 18px;
    width: calc(100vw - 36px);
    top: auto;
    bottom: 18px;
    transform: translateX(0) translateY(20px);
  }

  .node-card.visible {
    transform: translateX(0) translateY(0);
  }

  .deep-split {
    grid-template-columns: 1fr;
    padding: 0 20px 60px;
  }

  .deep-narrative {
    padding-right: 0;
  }

  .deep-visual {
    position: relative;
    top: 0;
  }

  .deep-header {
    padding: 60px 24px 40px;
  }

  .timeline-section {
    padding: 0 20px 60px;
  }
}

@media (max-width: 600px) {
  .logo-sub { display: none; }
  .lang-switcher { display: none; }
}

/* ── MICROANIMACIONES ────────────────────────────────────── */
@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fade-in-up 0.5s var(--ease) forwards;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ── SOPORTE SCROLL CONDICIONAL Y CAPA PROFUNDA ────────────── */
html[data-scroll-unlocked="true"],
body[data-scroll-unlocked="true"] {
  overflow-y: auto !important;
  overflow-x: hidden !important;
  height: auto !important;
}

#scroll-main {
  position: relative;
  width: 100%;
  z-index: 10;
  pointer-events: none; /* Dejar pasar clicks al canvas */
}

#exploration-scroll-gap {
  height: 100vh;
  pointer-events: none;
}

#deep-narrative-trigger {
  height: 1px;
  pointer-events: none;
}

.deep-layer {
  position: relative;
  background: var(--bg);
  color: var(--ink);
  width: 100%;
  min-height: 100vh;
  padding-bottom: 80px;
  pointer-events: auto; /* Reactivar interactividad para botones y links */
  z-index: 20;
  border-top: 1px solid var(--border);
  box-shadow: 0 -20px 40px rgba(42, 42, 40, 0.04);
}

/* Cabecera editorial */
.deep-header {
  max-width: 800px;
  margin: 0 auto;
  padding: 92px 28px 48px;
  text-align: center;
}

.deep-section-num {
  font-size: calc(8.5px + var(--font-boost));
  font-weight: var(--w-semi);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}

.deep-headline {
  font-family: var(--font);
  font-size: calc(28px + var(--font-boost));
  font-weight: var(--w-bold);
  color: var(--ink);
  line-height: 1.25;
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

.deep-divider {
  width: 60px;
  height: 1px;
  background: var(--gold);
  margin: 0 auto 28px;
}

.deep-intro {
  font-size: calc(12px + var(--font-boost));
  font-weight: var(--w-light);
  color: var(--ink-mid);
  line-height: 1.90;
  text-align: justify;
}

/* Layout scrollytelling: narrativa + visual fijo */
.deep-split {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 28px 80px;
  gap: 64px;
  align-items: start;
}

.deep-narrative {
  display: flex;
  flex-direction: column;
  gap: 130px; /* Suficiente espacio para el paso de scroll */
  padding-bottom: 30vh;
}

.narrative-step {
  opacity: 0.15;
  transform: translateY(30px);
  transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease);
}

.narrative-step.active {
  opacity: 1;
  transform: translateY(0);
}

.narrative-step h3 {
  font-family: var(--font);
  font-size: calc(15px + var(--font-boost));
  font-weight: var(--w-bold);
  color: var(--ink);
  margin-bottom: 12px;
  line-height: 1.35;
}

.narrative-step p {
  font-size: calc(11px + var(--font-boost));
  font-weight: var(--w-light);
  color: var(--ink-mid);
  line-height: 1.85;
  text-align: justify;
}

.deep-visual {
  position: sticky;
  top: 100px;
  height: calc(100vh - 160px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.deep-infographic {
  width: 100%;
  max-width: 440px;
  background: var(--bg-warm);
  border: 1px solid var(--border-mid);
  border-radius: var(--r-lg);
  padding: 24px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.02);
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  overflow: hidden;
}

/* Gráficos vectoriales */
.info-title {
  font-family: var(--font);
  font-size: calc(9px + var(--font-boost));
  font-weight: var(--w-semi);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
  margin-bottom: 4px;
}

.infographic-pie-wrapper {
  display: flex;
  align-items: center;
  gap: 24px;
}

.svg-pie-chart {
  width: 140px;
  height: 140px;
  flex-shrink: 0;
}

.info-slice {
  transition: transform var(--t-fast) var(--ease), filter var(--t-fast);
  cursor: pointer;
}

.info-slice:hover {
  transform: scale(1.03);
  transform-origin: 60px 60px;
  filter: saturate(1.2) brightness(0.98);
}

.infographic-legend {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.legend-indicator-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.legend-color-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.legend-label-text {
  font-size: calc(9px + var(--font-boost));
  font-weight: var(--w-light);
  color: var(--ink-mid);
  white-space: nowrap;
}

.infographic-bar-wrapper {
  width: 100%;
}

.svg-bar-chart {
  width: 100%;
  height: auto;
}

.info-bar-group rect {
  transition: fill var(--t-fast), filter var(--t-fast);
  cursor: pointer;
}

.info-bar-group:hover rect {
  filter: brightness(0.9) saturate(1.1);
}

.info-bar-group text {
  opacity: 0;
  transition: opacity var(--t-fast) var(--ease);
}

.info-bar-group:hover text {
  opacity: 1;
}

/* Línea del tiempo horizontal */
.timeline-section {
  position: relative;
  width: 100%;
  padding: 100px 0;
  background: var(--bg-warm);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.timeline-label {
  font-size: calc(8.5px + var(--font-boost));
  font-weight: var(--w-semi);
  letter-spacing: 0.20em;
  text-transform: uppercase;
  color: var(--dim);
  text-align: center;
  margin-bottom: 40px;
}

.timeline-track {
  display: flex;
  gap: 28px;
  padding: 0 10vw;
  width: max-content;
  will-change: transform;
}

.timeline-card {
  width: 290px;
  background: var(--bg);
  border: 1px solid var(--border-mid);
  border-radius: var(--r-lg);
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.01);
  transition: transform var(--t-fast) var(--ease), border-color var(--t-fast);
}

.timeline-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
}

.timeline-year {
  font-family: var(--font);
  font-size: calc(15px + var(--font-boost));
  font-weight: var(--w-bold);
  color: var(--gold);
}

.timeline-card-title {
  font-family: var(--font);
  font-size: calc(12px + var(--font-boost));
  font-weight: var(--w-semi);
  color: var(--ink);
  line-height: 1.35;
}

.timeline-card-desc {
  font-size: calc(9.5px + var(--font-boost));
  font-weight: var(--w-light);
  color: var(--ink-mid);
  line-height: 1.65;
}

/* Equipo Humano */
.team-section {
  max-width: 900px;
  margin: 0 auto;
  padding: 100px 28px 60px;
}

.team-section-title {
  font-family: var(--font);
  font-size: calc(16px + var(--font-boost));
  font-weight: var(--w-bold);
  color: var(--ink);
  text-align: center;
  margin-bottom: 48px;
}

.team-cards-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
}

.team-card {
  background: var(--bg-warm);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--t-mid) var(--ease), box-shadow var(--t-mid) var(--ease);
}

.team-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.02);
}

.team-avatar-container {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  overflow: hidden;
}

.technical-sketch-avatar {
  width: 100%;
  height: 100%;
}

.blueprint-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, transparent 30%, rgba(194, 154, 91, 0.04) 90%);
  pointer-events: none;
}

.team-meta {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.team-name {
  font-family: var(--font);
  font-size: calc(12px + var(--font-boost));
  font-weight: var(--w-bold);
  color: var(--ink);
}

.team-role {
  font-size: calc(8.5px + var(--font-boost));
  font-weight: var(--w-semi);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
}

.team-quote {
  font-size: calc(9.5px + var(--font-boost));
  font-weight: var(--w-light);
  font-style: italic;
  color: var(--ink-mid);
  line-height: 1.6;
}

/* Footer de retorno */
.deep-footer {
  display: flex;
  justify-content: center;
  padding: 40px 0 80px;
}

.back-surface-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--ink);
  color: var(--bg);
  border: none;
  border-radius: var(--r-md);
  padding: 12px 20px;
  font-family: var(--font);
  font-size: calc(10px + var(--font-boost));
  font-weight: var(--w-medium);
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background var(--t-fast), transform var(--t-fast);
}

.back-surface-btn:hover {
  background: var(--ink-mid);
  transform: translateY(-2px);
}

.back-arrow {
  font-size: calc(12px + var(--font-boost));
  transition: transform var(--t-fast);
}

.back-surface-btn:hover .back-arrow {
  transform: translateY(-2px);
}