/* ============================================================
   INSEIN SRL — Sprint 5 CSS
   Socios Estratégicos, Blog mejorado, ajustes finales
   ============================================================ */

/* ─────────────────────────────────────────────
   SOCIOS ESTRATÉGICOS
───────────────────────────────────────────── */
.partners {
  padding: 96px 0;
  background: var(--dark-2);
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--border-dim);
  border-bottom: 1px solid var(--border-dim);
}

.partners-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 64px;
}

.partners-subtitle {
  font-size: 0.82rem;
  color: var(--steel);
  line-height: 1.7;
  max-width: 400px;
  margin-top: 16px;
}

/* Grid de logos */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}

@media (min-width: 640px)  { .partners-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .partners-grid { grid-template-columns: repeat(3, 1fr); } }

.partner-card {
  background: var(--surface);
  border: 1px solid var(--border-dim);
  aspect-ratio: 16 / 7;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 24px;
  transition: border-color var(--transition), background var(--transition);
  position: relative;
  overflow: hidden;
}

.partner-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(120,190,68,0.04) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}

.partner-card:hover {
  border-color: var(--border);
  background: rgba(120,190,68,0.02);
}

.partner-card:hover::before { opacity: 1; }

.partner-logo-img {
  max-width: 100%;
  max-height: 48px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(0.6);
  transition: filter 0.4s ease;
}

.partner-card:hover .partner-logo-img {
  filter: brightness(0) invert(0.9);
}

/* Placeholder para socios sin logo aún */
.partner-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.partner-placeholder-icon {
  width: 40px;
  height: 40px;
  background: var(--green-glow);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
}

.partner-name {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel-light);
  text-align: center;
  line-height: 1.2;
}

.partner-sector {
  font-size: 0.6rem;
  color: var(--steel);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Card destacada (cliente activo) */
.partner-card.featured {
  border-color: rgba(120,190,68,0.2);
  background: rgba(120,190,68,0.03);
}

.partner-card.featured .partner-name { color: var(--green); }

.partner-featured-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--dark);
  background: var(--green);
  padding: 2px 8px;
  border-radius: var(--radius);
}

/* ─────────────────────────────────────────────
   BLOG — Mejoras Sprint 5
───────────────────────────────────────────── */
.blog-card {
  transition: transform var(--transition), border-color var(--transition);
}

.blog-card:hover {
  transform: translateY(-6px);
}

/* Reading time badge */
.blog-read-time {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
  display: flex;
  align-items: center;
  gap: 6px;
}

.blog-read-time::before {
  content: '';
  display: block;
  width: 14px;
  height: 1px;
  background: var(--steel);
}

/* ─────────────────────────────────────────────
   MEJORAS GLOBALES FINALES
───────────────────────────────────────────── */

/* Smooth page transitions */
.page-transition-overlay {
  position: fixed;
  inset: 0;
  background: var(--dark);
  z-index: 9999;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

/* Print styles básicos */
@media print {
  .navbar, .whatsapp-float, .scroll-progress,
  .cursor-dot, .cursor-ring, .ticker-section { display: none !important; }
  body { background: white; color: #000; }
  .section-title { color: #000; }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --green: #00ff00;
    --border: rgba(0, 255, 0, 0.4);
  }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .ticker-track { animation: none; }
  .scroll-progress { transition: none; }
}

/* ─────────────────────────────────────────────
   SEO / ACCESIBILIDAD — Skip link
───────────────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--green);
  color: var(--dark);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 8px 16px;
  z-index: 10000;
  border-radius: var(--radius);
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 16px;
}

/* ─────────────────────────────────────────────
   RESPONSIVE — Ajustes finales
───────────────────────────────────────────── */
@media (max-width: 640px) {
  .partners-header { flex-direction: column; align-items: flex-start; }
  .partners-grid { grid-template-columns: repeat(2, 1fr); }
  .partner-card { aspect-ratio: 4/3; }
}


/* ══════════════════════════════════════════════════
   SPRINT 6 — Partner logo tipográfico
══════════════════════════════════════════════════ */
.partner-logo-type {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  width: 100%;
}

.partner-logo-icon {
  width: 28px;
  height: 28px;
  color: var(--green);
  flex-shrink: 0;
}

.partner-logo-wordmark {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
  line-height: 1.15;
  color: var(--white);
}

.partner-logo-wordmark small {
  display: block;
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  color: var(--steel-light);
  margin-top: 2px;
}

.partner-logo-type--fire .partner-logo-icon  { color: #e8542a; }
.partner-logo-type--fire .partner-logo-wordmark { color: #f0d4c8; }
.partner-logo-type--fire .partner-logo-wordmark small { color: #e8542a; }
.partner-logo-type--shield .partner-logo-icon { color: var(--green); }
.partner-logo-type--tech .partner-logo-icon   { color: #78b4e0; }
.partner-logo-type--tech .partner-logo-wordmark { color: #78b4e0; }
.partner-logo-type--industrial .partner-logo-icon { color: var(--steel-light); }

.partner-card:hover .partner-logo-icon {
  transform: scale(1.08);
  transition: transform 0.3s ease;
}

/* ══════════════════════════════════════════════════
   SPRINT 6 — Blog cards como enlaces externos
══════════════════════════════════════════════════ */
.blog-card-link-wrap {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

.blog-card-img--external {
  position: relative;
}

.blog-external-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  display: flex;
  align-items: center;
  gap: 5px;
  background: rgba(13, 15, 18, 0.82);
  color: var(--green);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 2px;
  border: 1px solid rgba(120, 190, 68, 0.3);
  backdrop-filter: blur(4px);
}

.blog-external-badge--internal {
  color: #78b4e0;
  border-color: rgba(120, 180, 224, 0.3);
}

.blog-card-img--internal img {
  filter: brightness(0.7) hue-rotate(170deg);
}

.blog-read-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  padding-top: 16px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green);
}

.blog-card:hover .blog-read-cta { gap: 10px; }

/* ══════════════════════════════════════════════════
   SPRINT 6 — Hero título sin badge / ajuste espaciado
══════════════════════════════════════════════════ */
.hero-content .hero-title {
  padding-top: 0;
}

/* ══════════════════════════════════════════════════
   SPRINT 6 — Tipografía Magistral approx con Barlow Condensed
   (Magistral Extra Cond es fuente comercial CatFonts,
    no disponible en web sin licencia. Barlow Condensed
    es la aproximación más cercana disponible en Google Fonts)
══════════════════════════════════════════════════ */
/* Ya se usa Barlow Condensed como --font-display.
   Si se adquiere la licencia de Magistral, agregar:
   @font-face {
     font-family: 'Magistral';
     src: url('../fonts/MagistralExtraCond.woff2') format('woff2');
     font-weight: 700;
   }
   y cambiar --font-display: 'Magistral', 'Barlow Condensed', sans-serif;
*/