/* ==========================================================================
   SOCIETEXT · HOJA DE ESTILOS PROMOCIONAL
   Inspirada en el diseño editorial, pergamino, tinta y arquitectura tipográfica
   ========================================================================== */

:root {
  --paper: #f7f3ea;
  --paper-soft: #fbfaf6;
  --paper-elevated: #ffffff;
  --ink: #171d22;
  --ink-soft: #2b333a;
  --muted: #697077;
  --muted-light: #949ba3;
  --line: #ded7ca;
  --line-strong: #c8bead;
  --forest: #1f4c40;
  --forest-light: #2c6858;
  --terracotta: #9b4f38;
  --terracotta-soft: rgba(155, 79, 56, 0.08);
  --ochre: #b08337;
  --ochre-glow: rgba(176, 131, 55, 0.18);
  --blue: #2b4870;
  --white: #ffffff;
  --shadow-subtle: 0 10px 30px rgba(23, 29, 34, 0.06);
  --shadow-elevated: 0 24px 60px rgba(23, 29, 34, 0.12);
  --shadow-gold: 0 16px 40px rgba(176, 131, 55, 0.15);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 9999px;

  --font-display: "Instrument Serif", Georgia, serif;
  --font-interface: "Instrument Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-reading: "Source Serif 4", Georgia, serif;
  --font-metadata: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

/* --------------------------------------------------------------------------
   Reset & Viewport Scroll Snap
   -------------------------------------------------------------------------- */
html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  width: 100%;
  overflow: hidden;
  background-color: var(--paper-soft);
  color: var(--ink);
  font-family: var(--font-interface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.promo-viewport {
  height: 100vh;
  width: 100%;
  overflow-y: scroll;
  scroll-snap-type: y mandatory;
  scroll-behavior: smooth;
  position: relative;
}

/* Indicador de barra de progreso superior */
.promo-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--terracotta), var(--ochre), var(--forest));
  z-index: 1200;
  transition: width 0.15s ease-out;
}

/* --------------------------------------------------------------------------
   Topbar Promocional
   -------------------------------------------------------------------------- */
.promo-topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 70px;
  background: rgba(251, 250, 246, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4vw;
  z-index: 1100;
  transition: all 0.3s ease;
}

.promo-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: inherit;
}

.promo-brand-mark {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 12px rgba(23, 29, 34, 0.05);
  overflow: hidden;
}

.promo-brand-titles {
  display: flex;
  flex-direction: column;
}

.promo-brand-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.promo-brand-badge {
  font-family: var(--font-metadata);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--terracotta);
  font-weight: 500;
}

.promo-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.promo-nav a {
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink-soft);
  position: relative;
  transition: color 0.2s ease;
}

.promo-nav a:hover,
.promo-nav a.active {
  color: var(--terracotta);
}

.promo-topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-promo-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-promo-ghost:hover {
  background: var(--paper);
  border-color: var(--ink);
}

.btn-promo-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--white);
  background: var(--ink);
  border: 1px solid var(--ink);
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(23, 29, 34, 0.16);
  transition: all 0.2s ease;
}

.btn-promo-primary:hover {
  background: var(--terracotta);
  border-color: var(--terracotta);
  transform: translateY(-1px);
}

/* --------------------------------------------------------------------------
   Paginador Lateral Flotante (Scroll Dots)
   -------------------------------------------------------------------------- */
.promo-scroll-dots {
  position: fixed;
  right: 28px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 14px;
  z-index: 1000;
}

.promo-dot {
  position: relative;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--line-strong);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.promo-dot:hover {
  transform: scale(1.3);
  background: var(--terracotta);
}

.promo-dot.active {
  background: var(--terracotta);
  box-shadow: 0 0 0 4px rgba(155, 79, 56, 0.2);
  transform: scale(1.2);
}

.promo-dot-tooltip {
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%) translateX(10px);
  background: var(--ink);
  color: var(--white);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-family: var(--font-metadata);
  font-size: 0.72rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s ease;
}

.promo-dot:hover .promo-dot-tooltip {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

/* --------------------------------------------------------------------------
   Secciones Base (Full Page Snap)
   -------------------------------------------------------------------------- */
.promo-section {
  min-height: 100vh;
  height: 100vh;
  width: 100%;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
  padding: 85px 5vw 40px;
}

.promo-section-inner {
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

/* Tipografía de Secciones */
.promo-eyebrow {
  font-family: var(--font-metadata);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--terracotta);
  margin-bottom: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.promo-eyebrow i {
  width: 14px;
  height: 14px;
}

.promo-heading {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.5vw, 4.2rem);
  line-height: 1.05;
  color: var(--ink);
  margin: 0 0 18px 0;
  letter-spacing: -0.025em;
  font-weight: 400;
}

.promo-heading em {
  font-style: italic;
  color: var(--terracotta);
}

.promo-subheading {
  font-size: clamp(1rem, 1.3vw, 1.25rem);
  line-height: 1.6;
  color: var(--muted);
  max-width: 680px;
  margin: 0 0 28px 0;
}

/* --------------------------------------------------------------------------
   SECCIÓN 1: HERO & DOMENICO 3D
   -------------------------------------------------------------------------- */
.promo-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 60px;
}

.promo-hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.promo-manifesto-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-family: var(--font-metadata);
  font-size: 0.75rem;
  color: var(--ink);
  margin-bottom: 20px;
}

.promo-manifesto-badge span.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ochre);
  box-shadow: 0 0 0 3px var(--ochre-glow);
  animation: promoPulse 2s infinite ease-in-out;
}

@keyframes promoPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}

.promo-hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 30px;
}

.btn-hero-main {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: var(--radius-pill);
  background: var(--ink);
  color: var(--white);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid var(--ink);
  box-shadow: 0 8px 24px rgba(23, 29, 34, 0.2);
  transition: all 0.25s ease;
}

.btn-hero-main:hover {
  background: var(--terracotta);
  border-color: var(--terracotta);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(155, 79, 56, 0.3);
}

.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 24px;
  border-radius: var(--radius-pill);
  background: var(--paper-elevated);
  color: var(--ink);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-subtle);
  transition: all 0.25s ease;
}

.btn-hero-secondary:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
}

.promo-hero-pillars {
  display: flex;
  gap: 20px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
  width: 100%;
}

.promo-pillar-item {
  display: flex;
  flex-direction: column;
}

.promo-pillar-item strong {
  font-family: var(--font-metadata);
  font-size: 0.8rem;
  color: var(--ink);
}

.promo-pillar-item span {
  font-size: 0.8rem;
  color: var(--muted);
}

/* Escenario 3D de Domenico en Hero */
.promo-hero-stage-wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.promo-domenico-card {
  position: relative;
  width: 100%;
  max-width: 440px;
  height: 480px;
  background: radial-gradient(circle at 50% 40%, rgba(255, 255, 255, 0.9), rgba(247, 243, 234, 0.85));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-elevated), 0 0 0 1px rgba(255, 255, 255, 0.6) inset;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.promo-domenico-card model-viewer {
  width: 100%;
  height: 100%;
  --poster-color: transparent;
  outline: none;
}

.promo-stage-badge {
  position: absolute;
  top: 16px;
  left: 18px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-family: var(--font-metadata);
  font-size: 0.72rem;
  color: var(--forest);
  display: flex;
  align-items: center;
  gap: 6px;
  z-index: 10;
}

.promo-stage-badge::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--forest);
}

.promo-stage-controls-hint {
  position: absolute;
  bottom: 16px;
  background: rgba(23, 29, 34, 0.8);
  backdrop-filter: blur(8px);
  color: var(--white);
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  font-family: var(--font-metadata);
  font-size: 0.72rem;
  display: flex;
  align-items: center;
  gap: 6px;
  pointer-events: none;
  opacity: 0.85;
}

.promo-scroll-down-hint {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-family: var(--font-metadata);
  font-size: 0.72rem;
  color: var(--muted);
  text-decoration: none;
  transition: all 0.2s ease;
  animation: bounceHint 2s infinite ease-in-out;
}

@keyframes bounceHint {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 6px); }
}

/* --------------------------------------------------------------------------
   SECCIÓN 2: MANIFIESTO FILOSÓFICO
   -------------------------------------------------------------------------- */
.section-manifesto {
  background: linear-gradient(180deg, var(--paper-soft) 0%, #f3ede2 100%);
}

.manifesto-quote-banner {
  text-align: center;
  max-width: 860px;
  margin: 0 auto 36px;
}

.manifesto-quote-banner blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.2vw, 2.8rem);
  line-height: 1.25;
  color: var(--ink);
  margin: 0 0 12px 0;
  letter-spacing: -0.02em;
}

.manifesto-quote-banner blockquote em {
  font-style: italic;
  color: var(--terracotta);
}

.manifesto-quote-banner footer {
  font-family: var(--font-metadata);
  font-size: 0.85rem;
  color: var(--muted);
  letter-spacing: 0.05em;
}

/* Grid de los 4 Pilares */
.manifesto-pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}

.manifesto-pillar-card {
  background: var(--paper-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  box-shadow: var(--shadow-subtle);
  display: flex;
  flex-direction: column;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.manifesto-pillar-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--line);
  transition: background 0.3s ease;
}

.manifesto-pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevated);
  border-color: var(--line-strong);
}

.manifesto-pillar-card:hover::before {
  background: var(--terracotta);
}

.pillar-number {
  font-family: var(--font-metadata);
  font-size: 0.75rem;
  color: var(--terracotta);
  margin-bottom: 12px;
  font-weight: 500;
}

.manifesto-pillar-card h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: 0 0 10px 0;
  color: var(--ink);
  line-height: 1.15;
}

.manifesto-pillar-card p {
  font-family: var(--font-reading);
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0;
}

/* Thought Stream Ticker continuo */
.thought-stream-wrapper {
  width: 100%;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius-sm);
  padding: 10px 0;
  white-space: nowrap;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.2);
}

.thought-stream-track {
  display: inline-flex;
  align-items: center;
  gap: 30px;
  animation: streamScroll 30s linear infinite;
  font-family: var(--font-metadata);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.thought-stream-track i {
  color: var(--ochre);
  font-style: normal;
}

@keyframes streamScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* --------------------------------------------------------------------------
   SECCIÓN 3: DOMENICO 3D SHOWCASE & DIÁLOGOS
   -------------------------------------------------------------------------- */
.section-domenico {
  background: #fbf9f4;
}

.domenico-showcase-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  align-items: center;
  gap: 50px;
}

.domenico-stage-container {
  position: relative;
  background: radial-gradient(circle at 50% 30%, #ffffff, #ece4d4);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 20px;
  height: 480px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-elevated);
}

.domenico-stage-container model-viewer {
  width: 100%;
  height: 85%;
  outline: none;
}

/* Botones de presets de cámara */
.domenico-camera-presets {
  display: flex;
  gap: 8px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  margin-top: 10px;
}

.btn-camera-preset {
  background: transparent;
  border: 1px solid transparent;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-family: var(--font-metadata);
  font-size: 0.72rem;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-camera-preset:hover,
.btn-camera-preset.active {
  background: var(--paper);
  border-color: var(--line-strong);
  color: var(--terracotta);
  font-weight: 500;
}

/* Audio Player para Domenico */
.domenico-voice-pill {
  position: absolute;
  top: 16px;
  right: 18px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--terracotta);
  color: var(--white);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-family: var(--font-metadata);
  font-size: 0.72rem;
  cursor: pointer;
  border: none;
  box-shadow: 0 4px 12px rgba(155, 79, 56, 0.3);
  transition: all 0.2s ease;
}

.domenico-voice-pill:hover {
  background: var(--ink);
}

.domenico-voice-pill.playing {
  background: var(--forest);
}

/* Tarjeta interactiva de pensamientos */
.domenico-thought-console {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.domenico-quote-card {
  background: var(--paper-elevated);
  border: 1px solid var(--line);
  border-left: 4px solid var(--terracotta);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-subtle);
  min-height: 140px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.domenico-quote-text {
  font-family: var(--font-reading);
  font-size: 1.15rem;
  font-style: italic;
  line-height: 1.5;
  color: var(--ink);
  margin: 0 0 10px 0;
}

.domenico-quote-author {
  font-family: var(--font-metadata);
  font-size: 0.78rem;
  color: var(--muted);
  text-transform: uppercase;
}

.domenico-prompt-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.btn-thought-selector {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-thought-selector:hover,
.btn-thought-selector.active {
  background: var(--paper-elevated);
  border-color: var(--ochre);
  color: var(--terracotta);
  box-shadow: var(--shadow-subtle);
}

/* --------------------------------------------------------------------------
   SECCIÓN 4: ECOSISTEMA (ENSAYOS, DEBATES, RAMAS)
   -------------------------------------------------------------------------- */
.section-ecosystem {
  background: linear-gradient(180deg, #fbf9f4 0%, #f6f0e4 100%);
}

.ecosystem-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 28px;
}

.btn-ecosystem-tab {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-family: var(--font-metadata);
  font-size: 0.85rem;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-ecosystem-tab:hover,
.btn-ecosystem-tab.active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(23, 29, 34, 0.16);
}

.ecosystem-display-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 40px;
  background: var(--paper-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-elevated);
  min-height: 400px;
}

.ecosystem-info-pane h3 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--ink);
  margin: 0 0 14px 0;
  line-height: 1.1;
}

.ecosystem-info-pane p {
  font-family: var(--font-reading);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink-soft);
  margin-bottom: 22px;
}

.ecosystem-feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ecosystem-feature-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--ink);
}

.ecosystem-feature-list li i {
  color: var(--forest);
  width: 16px;
  height: 16px;
}

.ecosystem-preview-frame {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-elevated);
  height: 340px;
  background: var(--paper);
}

.ecosystem-preview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: opacity 0.3s ease;
}

/* --------------------------------------------------------------------------
   SECCIÓN 5: CENTRO DE DESCARGAS (PC & MÓVIL)
   -------------------------------------------------------------------------- */
.section-downloads {
  background: var(--paper-soft);
}

.download-platforms-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 10px;
}

.download-card {
  background: var(--paper-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-elevated);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.download-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 18px;
}

.download-device-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--paper);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  color: var(--ink);
}

.download-device-icon i {
  width: 28px;
  height: 28px;
}

.download-version-badge {
  font-family: var(--font-metadata);
  font-size: 0.72rem;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: var(--forest-light);
  color: var(--white);
}

.download-card-body h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--ink);
  margin: 0 0 8px 0;
}

.download-card-body p {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 18px;
}

.download-options-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 22px;
}

.btn-download-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: var(--ink);
  color: var(--white);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.btn-download-action:hover {
  background: var(--terracotta);
  transform: translateY(-1px);
}

.btn-download-action-secondary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.btn-download-action-secondary:hover {
  background: var(--paper-elevated);
  border-color: var(--ink);
}

.download-meta-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-metadata);
  font-size: 0.75rem;
  color: var(--muted-light);
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

/* Contenedor del Código QR Móvil */
.mobile-qr-wrap {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin-top: 12px;
}

.qr-code-svg {
  width: 68px;
  height: 68px;
  background: #ffffff;
  padding: 6px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  flex-shrink: 0;
}

.mobile-qr-text p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--ink);
  line-height: 1.35;
}

.mobile-qr-text small {
  font-family: var(--font-metadata);
  font-size: 0.7rem;
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   SECCIÓN 6: CIERRE FILOSÓFICO, ACCESO & FOOTER
   -------------------------------------------------------------------------- */
.section-conclusion {
  background: #171d22;
  color: #f7f3ea;
  justify-content: space-between;
  padding-bottom: 24px;
}

.section-conclusion .promo-eyebrow {
  color: var(--ochre);
}

.section-conclusion .promo-heading {
  color: #ffffff;
}

.conclusion-quote-box {
  max-width: 820px;
  margin: 0 auto 30px;
  text-align: center;
}

.conclusion-quote-box p {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 2.8vw, 2.6rem);
  line-height: 1.25;
  color: #f7f3ea;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.conclusion-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.btn-conclusion-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  background: var(--terracotta);
  color: var(--white);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  box-shadow: 0 8px 24px rgba(155, 79, 56, 0.35);
  transition: all 0.25s ease;
}

.btn-conclusion-primary:hover {
  background: #b55d44;
  transform: translateY(-2px);
}

.btn-conclusion-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: var(--radius-pill);
  background: transparent;
  color: #f7f3ea;
  border: 1px solid rgba(247, 243, 234, 0.3);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  transition: all 0.25s ease;
}

.btn-conclusion-secondary:hover {
  border-color: #f7f3ea;
  background: rgba(255, 255, 255, 0.06);
}

/* Footer integrado en la última sección */
.promo-footer {
  border-top: 1px solid rgba(247, 243, 234, 0.12);
  padding-top: 24px;
  display: grid;
  grid-template-columns: 1.2fr 2fr 1fr;
  gap: 30px;
  font-size: 0.82rem;
  color: rgba(247, 243, 234, 0.7);
}

.promo-footer h4 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: #ffffff;
  margin: 0 0 6px 0;
}

.promo-footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
  align-items: center;
}

.promo-footer-nav a {
  color: rgba(247, 243, 234, 0.8);
  text-decoration: none;
  transition: color 0.2s ease;
}

.promo-footer-nav a:hover {
  color: var(--ochre);
}

.promo-footer-legal {
  font-family: var(--font-metadata);
  font-size: 0.7rem;
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   RESPONSIVIDAD & ADAPTABILIDAD
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .promo-hero-grid,
  .domenico-showcase-grid,
  .ecosystem-display-grid,
  .download-platforms-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .manifesto-pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .promo-domenico-card,
  .domenico-stage-container {
    height: 360px;
  }

  .promo-footer {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .promo-viewport {
    scroll-snap-type: none; /* Permite scroll fluido libre en pantallas táctiles pequeñas */
  }

  .promo-section {
    min-height: auto;
    height: auto;
    padding: 90px 5vw 60px;
  }

  .promo-scroll-dots {
    display: none; /* Oculta los dots en móviles para no obstruir lectura */
  }

  .promo-nav {
    display: none;
  }

  .manifesto-pillars-grid {
    grid-template-columns: 1fr;
  }

  .ecosystem-preview-frame {
    height: 220px;
  }

  .conclusion-quote-box p {
    font-size: 1.5rem;
  }
}