/* ============================================================
   dispositivo.css — Páginas de detalle de dispositivos
   Usa las variables de tokens.css. Light-first + .dark.
   ============================================================ */
.device-body { background: var(--bg-page); color: var(--text-primary);
  font-family: var(--font-sans); margin: 0; }
.device-main { display: block; }
.container { width: 100%; max-width: var(--container-xl); margin: 0 auto; padding: 0 var(--space-6); }

/* Header simplificado */
.device-header { position: sticky; top: 0; z-index: var(--z-sticky);
  background: color-mix(in srgb, var(--bg-surface) 88%, transparent);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--border-subtle); }
.device-header .nav { display: flex; align-items: center; justify-content: space-between;
  min-height: var(--header-height); }
.device-header .nav-logo img { height: 48px; width: auto; display: block; }
.device-header .nav-logo .logo-dark { display: none; }
:root.dark .device-header .nav-logo .logo-light { display: none; }
:root.dark .device-header .nav-logo .logo-dark { display: block; }
.device-header .nav-tools { display: flex; align-items: center; gap: var(--space-3); }
.device-back { font-size: var(--fs-sm); font-weight: var(--fw-semibold);
  color: var(--text-secondary); text-decoration: none; }
.device-back:hover { color: var(--accent); }
.icon-btn { background: transparent; border: 1px solid var(--border-default);
  border-radius: var(--radius-md); padding: 6px 10px; cursor: pointer;
  color: var(--text-secondary); font-size: var(--fs-sm); }
.icon-btn:hover { border-color: var(--accent); color: var(--accent); }
.theme-icon-sun, .theme-icon-moon { line-height: 1; }
.theme-icon-sun.hidden, .theme-icon-moon.hidden { display: none; }

/* Botones (mismos que la landing) */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  font-family: var(--font-display); font-weight: var(--fw-bold); text-decoration: none;
  border-radius: var(--radius-lg); padding: 10px 20px; transition: var(--t-base); border: 1px solid transparent; cursor: pointer; }
.btn-lg { padding: 14px 28px; font-size: var(--fs-md); }
.btn-accent { background: var(--accent); color: var(--text-on-accent); box-shadow: var(--shadow-accent-md); }
.btn-accent:hover { background: var(--accent-hover); transform: translateY(-1px); }

/* HERO oscuro full-bleed */
.device-hero { position: relative; background: var(--gradient-primary); color: #fff; overflow: hidden; }
.device-hero-overlay { position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(0,156,222,.25), transparent 55%); pointer-events: none; }
.device-hero-inner { position: relative; display: grid; grid-template-columns: 1.1fr .9fr;
  gap: var(--space-12); align-items: center; padding: var(--space-24) var(--space-6); }
.device-eyebrow { display: inline-block; font-family: var(--font-display); font-weight: var(--fw-bold);
  font-size: var(--fs-sm); letter-spacing: var(--ls-wide); text-transform: uppercase; color: #9fd4f2; margin-bottom: var(--space-4); }
.device-hero h1 { font-family: var(--font-display); font-size: var(--fs-5xl); line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight); margin: 0 0 var(--space-4); color: #fff; }
.device-intro { font-size: var(--fs-lg); line-height: var(--lh-relaxed); color: rgba(255,255,255,.85); max-width: 46ch; margin: 0 0 var(--space-6); }
.device-chips { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-8); }
.device-chip { font-size: var(--fs-xs); font-weight: var(--fw-bold); letter-spacing: var(--ls-wide);
  text-transform: uppercase; color: #cdeeff; background: rgba(0,156,222,.18);
  border: 1px solid rgba(0,156,222,.5); border-radius: var(--radius-full); padding: 5px 12px; }
.device-hero-media { display: flex; justify-content: center; }
.device-hero-media img { max-width: 100%; height: auto; max-height: 380px;
  filter: drop-shadow(0 24px 40px rgba(0,0,0,.5)); }

/* Secciones */
.device-section { padding: var(--space-24) 0; }
.section-alt { background: var(--bg-surface); }
.section-head { text-align: center; max-width: 60ch; margin: 0 auto var(--space-12); }
.eyebrow { display: inline-block; font-family: var(--font-display); font-weight: var(--fw-bold);
  font-size: var(--fs-sm); letter-spacing: var(--ls-wide); text-transform: uppercase; color: var(--accent); margin-bottom: var(--space-2); }
.section-title { font-family: var(--font-display); font-size: var(--fs-3xl); line-height: var(--lh-snug);
  letter-spacing: var(--ls-tight); color: var(--text-primary); margin: 0; }

/* ¿Qué resuelve? (centrado, simétrico) */
.device-solve-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-6); }
.device-solve { text-align: center; background: var(--bg-surface); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-2xl); padding: var(--space-8) var(--space-6); box-shadow: var(--shadow-sm); }
.device-solve-icon { display: inline-flex; width: 52px; height: 52px; align-items: center; justify-content: center;
  border-radius: var(--radius-lg); background: var(--accent-bg-soft); color: var(--accent); margin-bottom: var(--space-4); }
.device-solve-icon svg { width: 26px; height: 26px; }
.device-solve h3 { font-family: var(--font-display); font-size: var(--fs-xl); margin: 0 0 var(--space-2); color: var(--text-primary); }
.device-solve p { color: var(--text-secondary); line-height: var(--lh-relaxed); margin: 0; }

/* Capacidades */
.device-caps-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
.device-cap { display: flex; gap: var(--space-4); align-items: flex-start;
  background: var(--bg-page); border: 1px solid var(--border-subtle); border-radius: var(--radius-xl); padding: var(--space-6); }
.section-alt .device-cap { background: var(--bg-surface-2); }
.device-cap-icon { flex-shrink: 0; width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-lg); background: var(--secondary-bg); color: var(--secondary); }
.device-cap-icon svg { width: 24px; height: 24px; }
.device-cap h3 { font-family: var(--font-display); font-size: var(--fs-lg); margin: 0 0 4px; color: var(--text-primary); }
.device-cap p { color: var(--text-secondary); line-height: var(--lh-base); margin: 0; font-size: var(--fs-sm); }

/* Industrias */
.device-ind-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--space-4); }
.device-ind { position: relative; min-height: 200px; border-radius: var(--radius-xl); overflow: hidden;
  display: flex; align-items: flex-end; justify-content: center; padding: var(--space-6); }
.device-ind-img { position: absolute; inset: 0; background-image: var(--bg); background-size: cover; background-position: center; }
.device-ind::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,20,68,.85), rgba(0,20,68,.15)); }
.device-ind h3 { position: relative; z-index: 1; color: #fff; font-family: var(--font-display);
  font-size: var(--fs-lg); text-align: center; margin: 0; }

/* Ficha técnica */
.device-specs { max-width: 820px; margin: 0 auto; border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl); overflow: hidden; background: var(--bg-surface); }
.device-specs table { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); }
.device-specs tr { border-bottom: 1px solid var(--border-subtle); }
.device-specs tr:last-child { border-bottom: none; }
.device-specs tr:nth-child(even) { background: var(--bg-surface-2); }
.device-specs th { text-align: left; font-weight: var(--fw-semibold); color: var(--text-secondary);
  padding: 14px var(--space-6); width: 38%; vertical-align: top; }
.device-specs td { padding: 14px var(--space-6); color: var(--text-primary); }

/* CTA de cierre */
.device-cta-band { background: var(--accent-bg-soft); text-align: center; padding: var(--space-16) 0; }
.device-cta-band h2 { font-family: var(--font-display); font-size: var(--fs-3xl); color: var(--text-primary); margin: 0 0 var(--space-6); }

/* Otros dispositivos */
.device-others { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: var(--space-4); }
.device-other { display: flex; flex-direction: column; align-items: center; text-align: center; gap: var(--space-2);
  text-decoration: none; background: var(--bg-surface); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl); padding: var(--space-6); transition: var(--t-base); }
.device-other:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--accent-border); }
.device-other-img { width: 100%; height: 90px; background-size: contain; background-repeat: no-repeat; background-position: center; }
.device-other-name { font-family: var(--font-display); font-weight: var(--fw-bold); color: var(--text-primary); }
.device-other-conn { font-size: var(--fs-xs); color: var(--text-tertiary); }

/* Footer + 404 */
.device-footer { background: var(--bg-surface); border-top: 1px solid var(--border-subtle);
  padding: var(--space-8) 0; text-align: center; }
.device-footer p { color: var(--text-tertiary); font-size: var(--fs-sm); margin: 0; }
.device-404 { text-align: center; padding: var(--space-24) var(--space-6); }
.device-404 h1 { font-family: var(--font-display); font-size: var(--fs-4xl); color: var(--text-primary); }
.device-404 p { color: var(--text-secondary); margin-bottom: var(--space-6); }

/* Responsive */
@media (max-width: 860px) {
  .device-hero-inner { grid-template-columns: 1fr; text-align: center; gap: var(--space-8); padding: var(--space-16) var(--space-6); }
  .device-intro { margin-left: auto; margin-right: auto; }
  .device-chips { justify-content: center; }
  .device-hero-media { order: -1; }
  .device-hero-media img { max-height: 240px; }
  .device-caps-grid { grid-template-columns: 1fr; }
  .device-cap { flex-direction: column; align-items: center; text-align: center; }
  .device-specs th { width: 45%; }
}