/* ==========================================================================
   MEGAPARTES · MODELO 3: VIDEO Y SCROLL (STORYTELLING «DENTRO DE LA IMPRESORA»)
   Sistema de diseño corporativo, sobrio, accesible (WCAG AA) y de alta fidelidad.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. TIPOGRAFÍAS LOCALES (WOFF2)
   -------------------------------------------------------------------------- */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/inter-400-normal.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('fonts/inter-500-normal.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('fonts/inter-600-normal.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter Tight';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('fonts/inter-tight-700-normal.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter Tight';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url('fonts/inter-tight-800-normal.woff2') format('woff2');
}

/* --------------------------------------------------------------------------
   2. VARIABLES CSS Y TEMAS
   -------------------------------------------------------------------------- */
:root {
  --color-primary: #2D6291;
  --color-primary-dark: #14324D;
  --color-primary-light: #4A84B5;
  --color-accent: #00A3E0;
  --color-accent-subtle: rgba(0, 163, 224, 0.12);
  --color-amber: #E5A93C;
  --color-amber-subtle: rgba(229, 169, 60, 0.12);

  --bg-deep: #080E15;
  --bg-dark: #0D1622;
  --bg-card: #121F2F;
  --bg-card-hover: #17283C;
  --bg-surface: #1B2E42;
  --bg-light: #F4F7FA;
  --bg-white: #FFFFFF;

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(45, 98, 145, 0.35);
  --border-active: #00A3E0;

  --text-main: #F0F4F8;
  --text-muted: #95A9BE;
  --text-dim: #647B92;
  --text-dark: #0D1622;
  --text-dark-muted: #485A6C;

  --font-heading: 'Inter Tight', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, Courier, monospace;

  --header-height: 72px;
  --demo-bar-height: 40px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-full: 9999px;

  --container-max: 1240px;
  --transition-normal: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.15s ease-out;
}

/* --------------------------------------------------------------------------
   3. RESET Y BASE
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--bg-deep);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

/* View Transitions API */
@view-transition {
  navigation: auto;
}

::view-transition-old(root) {
  animation: 0.4s ease-out both vt-fade-out;
}

::view-transition-new(root) {
  animation: 0.5s ease-in both vt-fade-in;
}

@keyframes vt-fade-out {
  from { opacity: 1; transform: scale(1); }
  to { opacity: 0; transform: scale(0.98); }
}

@keyframes vt-fade-in {
  from { opacity: 0; transform: scale(1.02); }
  to { opacity: 1; transform: scale(1); }
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background-color: var(--bg-deep);
  color: var(--text-main);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

/* --------------------------------------------------------------------------
   4. BARRIDO DE CABEZAL DE IMPRESIÓN (TRANSICIÓN ENTRE PÁGINAS)
   -------------------------------------------------------------------------- */
.head-wipe-curtain {
  position: fixed;
  inset: 0;
  z-index: 999999;
  pointer-events: none;
  display: flex;
  visibility: hidden;
}

.head-wipe-blade {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(90deg, 
    var(--bg-deep) 0%, 
    var(--color-primary-dark) 40%, 
    var(--color-primary) 70%, 
    var(--color-accent) 100%
  );
  transform: translateX(-105%);
}

.head-wipe-scanner {
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  width: 5px;
  background: #FFFFFF;
  box-shadow: 0 0 25px 6px var(--color-accent), 0 0 8px 2px #FFFFFF;
}

.head-wipe-label {
  position: absolute;
  top: 50%;
  right: 25px;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(13, 22, 34, 0.85);
  padding: 6px 14px;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   5. CURSOR PERSONALIZADO (SOLO DESKTOP)
   -------------------------------------------------------------------------- */
@media (hover: hover) and (pointer: fine) {
  body.has-custom-cursor {
    cursor: default;
  }

  .cursor-dot {
    position: fixed;
    top: 0;
    left: 0;
    width: 6px;
    height: 6px;
    background-color: var(--color-accent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 99999;
    transform: translate(-50%, -50%);
    transition: width 0.15s, height 0.15s, background-color 0.15s;
  }

  .cursor-ring {
    position: fixed;
    top: 0;
    left: 0;
    width: 32px;
    height: 32px;
    border: 1px solid rgba(0, 163, 224, 0.5);
    border-radius: 50%;
    pointer-events: none;
    z-index: 99998;
    transform: translate(-50%, -50%);
    transition: width 0.2s, height 0.2s, border-color 0.2s, transform 0.08s ease-out;
  }

  .cursor-ring.is-hovering {
    width: 52px;
    height: 52px;
    border-color: var(--color-accent);
    background-color: rgba(0, 163, 224, 0.08);
  }
}

@media (hover: none) or (pointer: coarse) {
  .cursor-dot, .cursor-ring {
    display: none !important;
  }
}

/* --------------------------------------------------------------------------
   6. BARRA DE DEMOSTRACIÓN Y SELECTOR DE MODELOS
   -------------------------------------------------------------------------- */
.demo-bar {
  background-color: #070C12;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  padding: 8px 16px;
  font-size: 0.8rem;
  color: var(--text-muted);
  position: relative;
  z-index: 1000;
}

.demo-bar-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.demo-bar-notice {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.demo-bar-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: rgba(45, 98, 145, 0.35);
  border: 1px solid rgba(0, 163, 224, 0.3);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.demo-bar-notice a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 500;
}

.demo-bar-notice a:hover {
  color: #FFFFFF;
}

.demo-bar-models {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.demo-bar-models-label {
  color: var(--text-dim);
}

.demo-bar-model-link {
  color: var(--text-muted);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}

.demo-bar-model-link:hover {
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.2);
}

.demo-bar-model-link.actual {
  color: #FFFFFF;
  background-color: var(--color-primary);
  border-color: var(--color-accent);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   7. ENCABEZADO Y NAVEGACIÓN
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background-color: rgba(8, 14, 21, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  height: var(--header-height);
  transition: background-color var(--transition-normal);
}

.header-container {
  max-width: var(--container-max);
  margin: 0 auto;
  height: 100%;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-logo {
  height: 34px;
  width: auto;
  object-fit: contain;
}

.header-tagline-badge {
  display: none;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--color-accent);
  border-left: 1px solid rgba(255, 255, 255, 0.15);
  padding-left: 12px;
  line-height: 1.2;
}

@media (min-width: 900px) {
  .header-tagline-badge {
    display: block;
  }
}

.site-nav {
  display: none;
  align-items: center;
  gap: 28px;
}

@media (min-width: 860px) {
  .site-nav {
    display: flex;
  }
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: #FFFFFF;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-accent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border: 1px solid rgba(0, 163, 224, 0.4);
  box-shadow: 0 4px 14px rgba(45, 98, 145, 0.35);
}

.btn-primary:hover {
  background-color: var(--color-primary-light);
  border-color: var(--color-accent);
  box-shadow: 0 6px 20px rgba(0, 163, 224, 0.35);
  transform: translateY(-1px);
}

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

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
}

.btn-ghost:hover {
  background: rgba(0, 163, 224, 0.1);
  color: #FFFFFF;
  box-shadow: 0 0 15px rgba(0, 163, 224, 0.25);
}

.btn-sm {
  font-size: 0.8rem;
  padding: 7px 14px;
}

.btn svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

.mobile-menu-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  padding: 6px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
}

@media (min-width: 860px) {
  .mobile-menu-btn {
    display: none;
  }
}

.mobile-menu-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--text-main);
  transition: transform 0.2s, opacity 0.2s;
}

.mobile-menu-btn[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-btn[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Cajón móvil */
.mobile-drawer {
  position: fixed;
  top: calc(var(--demo-bar-height) + var(--header-height));
  left: 0;
  width: 100%;
  bottom: 0;
  background-color: rgba(8, 14, 21, 0.98);
  backdrop-filter: blur(20px);
  z-index: 850;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
}

.mobile-drawer.is-open {
  transform: translateX(0);
}

.mobile-drawer-link {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-muted);
  padding: 10px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.mobile-drawer-link:hover, .mobile-drawer-link.active {
  color: var(--color-accent);
}

/* --------------------------------------------------------------------------
   8. HERO CINEMÁTICO CON VIDEO
   -------------------------------------------------------------------------- */
.hero-video-section {
  position: relative;
  min-height: calc(100vh - var(--header-height) - var(--demo-bar-height));
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--border-subtle);
}

.hero-video-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-video-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.95) contrast(1.08);
}

.hero-video-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: 
    /* Difuminado suave superior e inferior para fundir con la barra y sección siguiente */
    linear-gradient(180deg, rgba(8, 14, 21, 0.55) 0%, transparent 14%, transparent 84%, var(--bg-deep) 100%),
    /* Degradado direccional detrás del bloque de texto izquierdo; video libre y luminoso a la derecha */
    linear-gradient(90deg, rgba(8, 14, 21, 0.88) 0%, rgba(8, 14, 21, 0.72) 38%, rgba(8, 14, 21, 0.28) 62%, transparent 82%);
}

@media (max-width: 768px) {
  .hero-video-overlay {
    background: 
      linear-gradient(180deg, rgba(8, 14, 21, 0.6) 0%, rgba(8, 14, 21, 0.82) 45%, var(--bg-deep) 100%);
  }
}

.hero-hud-grid {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 80px 80px;
}

.hero-content {
  position: relative;
  z-index: 5;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 80px 24px;
  width: 100%;
}

.hero-kicker-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(0, 163, 224, 0.1);
  border: 1px solid rgba(0, 163, 224, 0.35);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 22px;
}

.hero-kicker-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-accent);
  box-shadow: 0 0 10px var(--color-accent);
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 5.5vw, 4.4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: #FFFFFF;
  max-width: 860px;
  margin-bottom: 24px;
  text-shadow: 0 2px 20px rgba(8, 14, 21, 0.85);
}

.hero-title-accent {
  background: linear-gradient(135deg, #FFFFFF 20%, var(--color-accent) 90%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: #D2DCE6;
  max-width: 680px;
  margin-bottom: 36px;
  line-height: 1.6;
  text-shadow: 0 1px 12px rgba(8, 14, 21, 0.9);
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 50px;
}

.hero-specs-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
  max-width: 860px;
}

.spec-item {
  display: flex;
  flex-direction: column;
}

.spec-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1;
  margin-bottom: 6px;
}

.spec-number span {
  color: var(--color-accent);
  font-size: 1.4rem;
}

.spec-label {
  font-size: 0.82rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: var(--font-mono);
}

/* --------------------------------------------------------------------------
   9. MARQUESINA DE MARCAS Y COMPONENTES
   -------------------------------------------------------------------------- */
.marquee-section {
  background-color: #070B10;
  border-bottom: 1px solid var(--border-subtle);
  padding: 18px 0;
  overflow: hidden;
  position: relative;
}

.marquee-track {
  display: flex;
  width: max-content;
  gap: 36px;
  animation: marquee-scroll 32s linear infinite;
}

.marquee-track:hover {
  animation-play-state: paused;
}

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.marquee-bullet {
  color: var(--color-accent);
  font-size: 0.75rem;
}

/* --------------------------------------------------------------------------
   10. STORYTELLING FIJADO («DENTRO DE LA IMPRESORA»)
   -------------------------------------------------------------------------- */
.story-scroll-section {
  position: relative;
  width: 100%;
  height: 100vh;
  background-color: var(--bg-deep);
  overflow: hidden;
}

.story-canvas-container {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

#story-canvas {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.55) contrast(1.1);
}

.story-hud-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at center, transparent 35%, rgba(8, 14, 21, 0.7) 80%, var(--bg-deep) 100%);
}

.hud-calibration-lines {
  position: absolute;
  inset: 24px;
  border: 1px solid rgba(0, 163, 224, 0.2);
  pointer-events: none;
}

.hud-corner {
  position: absolute;
  width: 16px;
  height: 16px;
  border-color: var(--color-accent);
  border-style: solid;
}

.hud-corner-tl { top: -1px; left: -1px; border-width: 2px 0 0 2px; }
.hud-corner-tr { top: -1px; right: -1px; border-width: 2px 2px 0 0; }
.hud-corner-bl { bottom: -1px; left: -1px; border-width: 0 0 2px 2px; }
.hud-corner-br { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; }

.hud-metadata-header {
  position: absolute;
  top: 40px;
  left: 48px;
  right: 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  pointer-events: none;
  z-index: 20;
}

.hud-chapter-progress {
  position: absolute;
  left: 48px;
  bottom: 48px;
  display: flex;
  gap: 12px;
  z-index: 20;
}

.chapter-step-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(13, 22, 34, 0.85);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  transition: all var(--transition-normal);
}

.chapter-step-badge.is-active {
  color: #FFFFFF;
  border-color: var(--color-accent);
  background: rgba(0, 163, 224, 0.2);
  box-shadow: 0 0 16px rgba(0, 163, 224, 0.25);
}

.chapter-step-num {
  font-weight: 700;
  color: var(--color-accent);
}

/* Tarjetas narrativas flotantes */
.story-narrative-container {
  position: absolute;
  inset: 0;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  pointer-events: none;
  z-index: 15;
}

.story-card {
  width: 100%;
  max-width: 460px;
  background: rgba(13, 22, 34, 0.92);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
  opacity: 0;
  transform: translateY(25px);
  transition: opacity 0.4s ease-out, transform 0.4s ease-out;
  pointer-events: auto;
  position: absolute;
}

.story-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.story-card-kicker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.story-card-title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1.2;
  color: #FFFFFF;
  margin-bottom: 16px;
}

.story-card-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 20px;
}

.story-tech-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.tech-spec-item strong {
  display: block;
  color: #FFFFFF;
}

.tech-spec-item span {
  color: var(--text-dim);
}

/* --------------------------------------------------------------------------
   11. SECCIÓN DE PROCESO CINEMÁTICO (VIDEO EN BUCLE)
   -------------------------------------------------------------------------- */
.process-video-section {
  padding: 100px 24px;
  background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-dark) 50%, var(--bg-deep) 100%);
  border-bottom: 1px solid var(--border-subtle);
}

.section-container {
  max-width: var(--container-max);
  margin: 0 auto;
}

.section-header {
  text-align: center;
  max-width: 740px;
  margin: 0 auto 60px;
}

.section-kicker {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.15;
  margin-bottom: 18px;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
}

.process-layout-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

@media (min-width: 960px) {
  .process-layout-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.video-frame-wrapper {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-medium);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5);
  background-color: var(--bg-card);
}

.video-frame-wrapper video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.video-frame-badge {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(8, 14, 21, 0.85);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: 8px;
}

.process-advantages-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.advantage-item {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}

.advantage-item:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-medium);
  transform: translateX(4px);
}

.advantage-icon-box {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(45, 98, 145, 0.2);
  border: 1px solid rgba(0, 163, 224, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.advantage-icon-box svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

.advantage-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 6px;
}

.advantage-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   12. CATÁLOGO DE PRODUCTOS DESTACADOS
   -------------------------------------------------------------------------- */
.featured-products-section {
  padding: 100px 24px;
  background-color: var(--bg-deep);
  border-bottom: 1px solid var(--border-subtle);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
  margin-bottom: 50px;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.product-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-5px);
  box-shadow: 0 14px 30px rgba(0, 163, 224, 0.15);
}

.product-image-box {
  position: relative;
  background: #FFFFFF;
  padding: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 230px;
  border-bottom: 1px solid var(--border-subtle);
}

.product-image-box img {
  max-height: 170px;
  width: auto;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.product-card:hover .product-image-box img {
  transform: scale(1.05);
}

.product-badge-tech {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(13, 22, 34, 0.85);
  color: var(--color-accent);
  border: 1px solid rgba(0, 163, 224, 0.3);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

.product-info-box {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-brand-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.product-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.35;
  margin-bottom: 12px;
}

.product-specs-list {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  flex-grow: 1;
}

.product-specs-list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 4px;
}

.product-specs-list li::before {
  content: '▪';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

.product-footer-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.product-guarantee-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-amber);
  display: flex;
  align-items: center;
  gap: 4px;
}

.product-guarantee-tag svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

/* --------------------------------------------------------------------------
   13. CATEGORÍAS TÉCNICAS EN PÍLDORAS
   -------------------------------------------------------------------------- */
.categories-section {
  padding: 90px 24px;
  background-color: var(--bg-dark);
  border-bottom: 1px solid var(--border-subtle);
}

.categories-pills-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  max-width: 980px;
  margin: 0 auto 36px;
}

.category-pill {
  padding: 10px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  color: var(--text-main);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.category-pill:hover {
  background: var(--color-primary);
  border-color: var(--color-accent);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(0, 163, 224, 0.25);
}

.category-pill-count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
}

.category-pill:hover .category-pill-count {
  color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   14. TARJETAS DE CONTACTO
   -------------------------------------------------------------------------- */
.contact-section {
  padding: 90px 24px;
  background-color: var(--bg-deep);
  border-bottom: 1px solid var(--border-subtle);
}

.contact-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 30px;
  transition: all var(--transition-normal);
}

.contact-card:hover {
  border-color: var(--border-medium);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
}

.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(45, 98, 145, 0.2);
  border: 1px solid rgba(0, 163, 224, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: 18px;
}

.contact-icon svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

.contact-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 10px;
}

.contact-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.contact-text a {
  color: var(--color-accent);
}

.contact-text a:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   15. PIE DE PÁGINA (FOOTER)
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: #05090D;
  border-top: 1px solid var(--border-subtle);
  padding: 60px 24px 30px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-container {
  max-width: var(--container-max);
  margin: 0 auto;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border-subtle);
}

@media (min-width: 860px) {
  .footer-top-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

.footer-brand-col p {
  margin-top: 16px;
  color: var(--text-dim);
  max-width: 340px;
  line-height: 1.5;
}

.footer-links-col h4, .footer-models-col h4 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav-list a:hover {
  color: var(--color-accent);
}

.footer-models-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-model-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.footer-model-link:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
}

.footer-model-link.actual {
  background: var(--color-primary);
  border-color: var(--color-accent);
  color: #FFFFFF;
  font-weight: 600;
}

.footer-bottom {
  padding-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-dim);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
  }
}

.footer-demo-legend a {
  color: var(--color-accent);
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   16. BOTÓN FLOTANTE WHATSAPP
   -------------------------------------------------------------------------- */
.wa-floating-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 800;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background-color: #25D366;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.wa-floating-btn:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.6);
  color: #FFFFFF;
}

.wa-floating-btn svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

/* --------------------------------------------------------------------------
   17. PÁGINA CATÁLOGO (FILTROS Y BUSCADOR)
   -------------------------------------------------------------------------- */
.catalog-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 36px;
  padding: 18px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.catalog-search-input {
  flex-grow: 1;
  max-width: 360px;
  background: rgba(8, 14, 21, 0.7);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  color: #FFFFFF;
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.catalog-search-input:focus {
  border-color: var(--color-accent);
}

.catalog-category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.catalog-tab-btn {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.catalog-tab-btn:hover {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.1);
}

.catalog-tab-btn.is-active {
  background: var(--color-primary);
  border-color: var(--color-accent);
  color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   18. FORMULARIO DE COTIZACIÓN (EN CONTACTO)
   -------------------------------------------------------------------------- */
.contact-form-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 40px;
  margin-top: 40px;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

@media (min-width: 680px) {
  .form-grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
}

.form-input, .form-textarea, .form-select {
  background: rgba(8, 14, 21, 0.8);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: #FFFFFF;
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 12px rgba(0, 163, 224, 0.25);
}

.form-feedback-alert {
  display: none;
  background: rgba(0, 163, 224, 0.12);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-bottom: 24px;
  font-size: 0.9rem;
  color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   19. ACCESIBILIDAD Y PREFERS-REDUCED-MOTION
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .head-wipe-curtain {
    display: none !important;
  }

  .marquee-track {
    animation: none !important;
  }

  .story-scroll-section {
    height: auto !important;
  }

  .story-card {
    position: static !important;
    opacity: 1 !important;
    transform: none !important;
    margin-bottom: 24px;
  }
}