/* ==========================================================================
   AIONSERVICES — BÓVEDA PRIVADA DE RESTAURACIÓN PATRIMONIAL
   Estilos de Diseño Editorial de Lujo & Interfaz Forense
   ========================================================================== */

:root {
  --bg-dark-0: #060709;
  --bg-dark-1: #0b0e14;
  --bg-dark-2: #121722;
  --bg-dark-3: #181f2e;
  --bg-card: rgba(18, 23, 34, 0.75);
  
  --gold-300: #f7e096;
  --gold-400: #e8c459;
  --gold-500: #d4af37;
  --gold-600: #b58d20;
  --gold-glow: rgba(212, 175, 55, 0.25);
  --gold-border: rgba(212, 175, 55, 0.2);

  --text-primary: #f3f5f8;
  --text-secondary: #a0aec0;
  --text-muted: #64748b;

  --accent-cyan: #00e5ff;
  --accent-green: #10b981;
  --border-glass: rgba(255, 255, 255, 0.08);

  --font-serif: 'Cinzel', serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* RESET Y BASE */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-dark-0);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* TIPOGRAFÍA */
h1, h2, h3, .brand-title {
  font-family: var(--font-serif);
  letter-spacing: 0.02em;
  color: #ffffff;
}

.text-gradient-gold {
  background: linear-gradient(135deg, #fff7d1 0%, var(--gold-400) 50%, var(--gold-600) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.eyebrow-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--gold-400);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

/* LAYOUT CONTAINER */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* HEADER & NAVBAR */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6, 7, 9, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: inherit;
}

.logo-crest {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.15), rgba(212, 175, 55, 0.03));
  border: 1px solid var(--gold-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-400);
  box-shadow: 0 0 18px rgba(212, 175, 55, 0.1);
}

.logo-crest svg {
  width: 24px;
  height: 24px;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.brand-accent {
  color: var(--gold-400);
}

.brand-sub {
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  color: var(--text-muted);
  font-weight: 600;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.main-nav a:not(.nav-cta-btn) {
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.main-nav a:not(.nav-cta-btn):hover {
  color: var(--gold-400);
}

.nav-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.15rem;
  background: linear-gradient(135deg, var(--gold-500), var(--gold-600));
  color: #000;
  font-size: 0.84rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 14px rgba(212, 175, 55, 0.25);
  transition: all var(--transition-fast);
}

.nav-cta-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

/* BOTONES GLOBALES */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.8rem;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-smooth);
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold-400) 0%, var(--gold-600) 100%);
  color: #000000;
  box-shadow: 0 6px 24px rgba(212, 175, 55, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(212, 175, 55, 0.45);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--border-glass);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--gold-border);
  color: var(--gold-300);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--gold-border);
  color: var(--gold-400);
}

.btn-outline:hover {
  background: rgba(212, 175, 55, 0.1);
  border-color: var(--gold-400);
  color: #fff;
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 0.6rem 1.1rem;
  font-size: 0.82rem;
}

/* HERO SECTION */
.hero-section {
  position: relative;
  padding: 6rem 0 4.5rem;
  overflow: hidden;
  text-align: center;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
}

.hero-glow-1 {
  width: 550px;
  height: 550px;
  background: rgba(212, 175, 55, 0.1);
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
}

.hero-glow-2 {
  width: 400px;
  height: 400px;
  background: rgba(0, 229, 255, 0.04);
  top: 300px;
  left: 20%;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 960px;
}

.security-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 1.1rem;
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid var(--gold-border);
  border-radius: 999px;
  margin-bottom: 2rem;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 10px var(--accent-green);
}

.badge-text {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--gold-300);
}

.hero-headline {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  line-height: 1.15;
  margin-bottom: 1.5rem;
  font-weight: 800;
}

.hero-subtext {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 780px;
  margin: 0 auto 3rem;
  font-weight: 400;
}

.hero-highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
  text-align: left;
}

.highlight-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 1.8rem 1.5rem;
  transition: all var(--transition-smooth);
}

.highlight-card:hover {
  border-color: var(--gold-border);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.highlight-card .card-icon {
  width: 36px;
  height: 36px;
  color: var(--gold-400);
  margin-bottom: 1rem;
}

.highlight-card .card-number {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  line-height: 1;
  margin-bottom: 0.4rem;
}

.highlight-card .card-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--gold-300);
  margin-bottom: 0.4rem;
}

.highlight-card .card-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  flex-wrap: wrap;
}

/* SECCIONES COMUNES */
section {
  padding: 5.5rem 0;
  position: relative;
}

.section-header {
  max-width: 780px;
  margin: 0 auto 3.5rem;
}

.text-center {
  text-align: center;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 1rem;
  color: #ffffff;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   VISOR COMPARATIVO ANTES / DESPUÉS
   ========================================================================== */
.comparator-section {
  background: linear-gradient(180deg, var(--bg-dark-0) 0%, var(--bg-dark-1) 100%);
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
}

.comparator-wrapper {
  max-width: 1040px;
  margin: 0 auto;
  background: var(--bg-dark-2);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gold-border);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), 0 0 40px rgba(212, 175, 55, 0.08);
  overflow: hidden;
}

.comparator-viewport {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  max-height: 720px;
  overflow: hidden;
  background: #000;
  cursor: ew-resize;
  user-select: none;
}

.img-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.img-layer img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* La capa de Antes se recorta con clip-path interactivo */
.img-before {
  z-index: 2;
  clip-path: inset(0 50% 0 0);
  transition: clip-path 0.05s ease-out;
}

.img-after {
  z-index: 1;
}

/* Etiquetas flotantes en las esquinas del visor */
.layer-tag {
  position: absolute;
  top: 20px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  backdrop-filter: blur(10px);
  z-index: 5;
  pointer-events: none;
}

.tag-before {
  left: 20px;
  background: rgba(18, 23, 34, 0.85);
  color: #ff9999;
  border: 1px solid rgba(255, 100, 100, 0.3);
}

.tag-after {
  right: 20px;
  background: rgba(18, 23, 34, 0.85);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 229, 255, 0.3);
}

/* Manilla central de arrastre */
.comparator-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 44px;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.handle-line {
  flex: 1;
  width: 2px;
  background: linear-gradient(180deg, rgba(212, 175, 55, 0.2), var(--gold-400), rgba(212, 175, 55, 0.2));
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.8);
}

.handle-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #0d1117;
  border: 2px solid var(--gold-400);
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.6), 0 4px 12px rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-300);
  gap: 2px;
}

.handle-circle svg {
  width: 14px;
  height: 14px;
}

/* Barra de información del visor */
.viewer-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.8rem;
  background: var(--bg-dark-1);
  border-top: 1px solid var(--border-glass);
  flex-wrap: wrap;
  gap: 1rem;
}

.toolbar-info {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  flex-wrap: wrap;
}

.info-pill {
  font-size: 0.8rem;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.info-pill strong {
  color: #fff;
}

.dot-green {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-green);
}

.toolbar-controls {
  display: flex;
  gap: 0.6rem;
}

.tool-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tool-btn:hover {
  background: rgba(212, 175, 55, 0.15);
  border-color: var(--gold-border);
  color: var(--gold-300);
}

.tool-btn.active-mode {
  background: linear-gradient(135deg, var(--gold-400), var(--gold-600));
  color: #000000;
  font-weight: 700;
  border-color: var(--gold-400);
  box-shadow: 0 2px 10px rgba(212, 175, 55, 0.3);
}

/* ==========================================================================
   MÓDULO DE CARGA (DRAG & DROP)
   ========================================================================== */
.upload-section {
  background: var(--bg-dark-0);
}

.upload-container-box {
  max-width: 920px;
  margin: 0 auto;
}

.dropzone {
  position: relative;
  background: linear-gradient(180deg, rgba(18, 23, 34, 0.5) 0%, rgba(13, 17, 24, 0.8) 100%);
  border: 2px dashed rgba(212, 175, 55, 0.3);
  border-radius: var(--radius-lg);
  padding: 3.5rem 2rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-smooth);
}

.dropzone:hover, .dropzone.dragover {
  border-color: var(--gold-400);
  background: rgba(212, 175, 55, 0.04);
  box-shadow: 0 0 35px rgba(212, 175, 55, 0.15);
}

.file-input-hidden {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

.dropzone-icon-pulse {
  width: 68px;
  height: 68px;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--gold-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-400);
  transition: all var(--transition-smooth);
}

.dropzone-icon-pulse svg {
  width: 32px;
  height: 32px;
}

.dropzone:hover .dropzone-icon-pulse {
  transform: scale(1.08);
  box-shadow: 0 0 25px rgba(212, 175, 55, 0.35);
}

.dropzone-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.dropzone-text {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 1.8rem;
}

.dropzone-formats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 1.8rem;
}

.format-badge {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.dropzone-privacy-note {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--gold-300);
  background: rgba(212, 175, 55, 0.06);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(212, 175, 55, 0.15);
}

/* Previsualización tras la subida */
.preview-card {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 2rem;
  text-align: left;
  background: var(--bg-dark-2);
  border-radius: var(--radius-md);
  border: 1px solid var(--gold-border);
  padding: 1.8rem;
}

.preview-thumbnail-wrapper {
  aspect-ratio: 1;
  background: #000;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-glass);
}

.preview-thumbnail {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.preview-details {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.preview-filename {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.2rem;
}

.preview-meta {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 1.2rem;
}

.diagnostic-box {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1.1rem;
  margin-bottom: 1.4rem;
}

.diagnostic-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--gold-400);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.diagnostic-list {
  list-style: none;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.diagnostic-list li {
  margin-bottom: 0.3rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.diagnostic-list li::before {
  content: "•";
  color: var(--gold-400);
}

.preview-actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   GUÍA DE DIGITALIZACIÓN ÓPTIMA
   ========================================================================== */
.guide-section {
  background: linear-gradient(180deg, var(--bg-dark-1) 0%, var(--bg-dark-0) 100%);
  border-top: 1px solid var(--border-glass);
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 2rem;
}

.guide-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
}

.guide-card-recommended {
  border-color: var(--gold-border);
  box-shadow: 0 10px 35px rgba(212, 175, 55, 0.06);
}

.card-badge-gold {
  position: absolute;
  top: -12px;
  left: 2rem;
  background: linear-gradient(135deg, var(--gold-400), var(--gold-600));
  color: #000;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
}

.guide-card-header {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  margin-bottom: 1.8rem;
}

.guide-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--gold-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-400);
  flex-shrink: 0;
}

.guide-icon svg {
  width: 26px;
  height: 26px;
}

.guide-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.guide-card-subtitle {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.spec-list {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  margin-bottom: 1.8rem;
  flex: 1;
}

.spec-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: 0.88rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.spec-label {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold-300);
  font-weight: 700;
}

.spec-value {
  color: var(--text-secondary);
}

.spec-value strong {
  color: #fff;
}

.guide-callout {
  padding: 1.1rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  line-height: 1.5;
}

.callout-gold {
  background: rgba(212, 175, 55, 0.08);
  border-left: 3px solid var(--gold-400);
  color: #f7e096;
}

.callout-dark {
  background: rgba(255, 255, 255, 0.04);
  border-left: 3px solid var(--text-muted);
  color: var(--text-secondary);
}

/* ==========================================================================
   MODALIDADES DE SERVICIO
   ========================================================================== */
.modalities-section {
  background: var(--bg-dark-0);
}

.modalities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 2.2rem;
  max-width: 1060px;
  margin: 0 auto;
}

.modality-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 3rem 2.2rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
}

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

.modality-card-featured {
  border-color: var(--gold-500);
  background: linear-gradient(180deg, rgba(24, 31, 46, 0.9) 0%, rgba(18, 23, 34, 0.9) 100%);
  box-shadow: 0 16px 45px rgba(212, 175, 55, 0.12);
}

.featured-ribbon {
  position: absolute;
  top: -12px;
  right: 2rem;
  background: linear-gradient(135deg, var(--gold-400), var(--gold-600));
  color: #000;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
}

.modality-tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.modality-tag.text-gold {
  color: var(--gold-400);
}

.modality-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.modality-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  min-height: 48px;
}

.modality-price-block {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  margin-bottom: 2.2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-glass);
}

.price-currency {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gold-400);
}

.price-amount {
  font-family: var(--font-serif);
  font-size: 3.2rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1;
}

.price-unit {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.modality-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.5rem;
  flex: 1;
}

.modality-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.modality-features li svg {
  width: 16px;
  height: 16px;
  color: var(--gold-400);
  flex-shrink: 0;
  margin-top: 3px;
}

.modality-features li strong {
  color: #fff;
}

/* ==========================================================================
   MANIFIESTO DE PRIVACIDAD AIR-GAPPED
   ========================================================================== */
.privacy-manifesto {
  background: linear-gradient(180deg, var(--bg-dark-0) 0%, var(--bg-dark-1) 100%);
  border-top: 1px solid var(--border-glass);
}

.manifesto-card {
  max-width: 960px;
  margin: 0 auto;
  background: linear-gradient(135deg, rgba(24, 31, 46, 0.7), rgba(13, 17, 24, 0.9));
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  padding: 3.5rem 3rem;
  text-align: center;
}

.manifesto-badge {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--gold-400);
  margin-bottom: 0.8rem;
}

.manifesto-title {
  font-size: 2rem;
  margin-bottom: 1.2rem;
}

.manifesto-text {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 820px;
  margin: 0 auto 2.5rem;
}

.manifesto-checklist {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.check-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
}

.check-item svg {
  width: 18px;
  height: 18px;
  color: var(--accent-green);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: var(--bg-dark-0);
  border-top: 1px solid var(--border-glass);
  padding: 4.5rem 0 2rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 3rem;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
}

.footer-brand {
  max-width: 380px;
}

.footer-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin: 0.8rem 0 1.2rem;
}

.footer-privacy-tag {
  font-size: 0.75rem;
  color: var(--gold-400);
  background: rgba(212, 175, 55, 0.08);
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gold-border);
}

.footer-links {
  display: flex;
  gap: 3.5rem;
}

.links-col {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.links-col h4 {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 0.4rem;
}

.links-col a {
  text-decoration: none;
  font-size: 0.84rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.links-col a:hover {
  color: var(--gold-400);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* RESPONSIVE DESIGN */
@media (max-width: 768px) {
  .nav-container {
    height: 64px;
  }

  .main-nav a:not(.nav-cta-btn) {
    display: none;
  }

  .hero-section {
    padding: 3.5rem 0 2.5rem;
  }

  .preview-card {
    grid-template-columns: 1fr;
  }

  .comparator-viewport {
    aspect-ratio: 4 / 5;
  }

  .viewer-toolbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .guide-grid {
    grid-template-columns: 1fr;
  }

  .manifesto-checklist {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ==========================================================================
   ELEMENTOS DE CONVERSIÓN CRO Y FRESCURA VIVA (AURA)
   ========================================================================== */

/* BADGE DE FRESCURA Y ACTIVIDAD VIVA EN HERO */
.vault-live-status {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.28);
  padding: 0.45rem 1.15rem;
  border-radius: 999px;
  font-size: 0.8rem;
  color: #d1fae5;
  margin-bottom: 1.25rem;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.1);
}

.pulse-green {
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulseGreenAnim 2s infinite;
  flex-shrink: 0;
}

@keyframes pulseGreenAnim {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* TARJETA DE CIERRE / CONVERSIÓN EN ESTADO DE PREVISUALIZACIÓN */
.conversion-checkout-card {
  margin-top: 1.5rem;
  background: linear-gradient(180deg, rgba(24, 31, 46, 0.95) 0%, rgba(14, 18, 26, 0.98) 100%);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: left;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
  position: relative;
  overflow: hidden;
}

.conversion-checkout-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-400), transparent);
}

.checkout-header h4 {
  font-size: 1.12rem;
  color: var(--gold-300);
  margin-bottom: 0.35rem;
  font-family: var(--font-serif);
}

.checkout-header p {
  font-size: 0.84rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.guarantee-badge {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  background: rgba(212, 175, 55, 0.07);
  border-left: 3px solid var(--gold-500);
  padding: 0.85rem 1rem;
  border-radius: 4px;
  font-size: 0.82rem;
  color: var(--text-primary);
  line-height: 1.45;
  margin-bottom: 1.25rem;
}

.guarantee-badge svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.btn-whatsapp-vip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  width: 100%;
  padding: 0.95rem 1.5rem;
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: #ffffff;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.94rem;
  letter-spacing: 0.02em;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast);
}

.btn-whatsapp-vip:hover {
  transform: translateY(-2px);
  filter: brightness(1.06);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.55);
}

.btn-whatsapp-vip svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}