/* TRIZEL — Institutional Media Layer CSS (Phase F.2)
 * Static visual assets styling only
 * No JavaScript dependencies — Pure CSS only
 * Institutional polish for homepage hero and illustrations
 */

/* ═══════════════════════════════════════════════════════════════
   HERO BANNER SECTION
   ═══════════════════════════════════════════════════════════════ */

.hero-banner {
  width: 100%;
  max-width: 100%;
  margin: 0;
  overflow: hidden;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  background: var(--color-surface);
}

.hero-banner img {
  width: 100%;
  height: auto;
  display: block;
}

/* Responsive hero sizing */
@media (max-width: 767px) {
  .hero-banner {
    margin: 0;
  }
}

@media (min-width: 2560px) {
  .hero-banner {
    margin: 0;
  }
}

/* ═══════════════════════════════════════════════════════════════
   INSTITUTIONAL ILLUSTRATIONS
   ═══════════════════════════════════════════════════════════════ */

.institutional-illustration {
  width: 100%;
  max-width: 600px;
  height: auto;
  margin: var(--space-6) auto;
  display: block;
}

.institutional-illustration.inline {
  max-width: 400px;
  margin: var(--space-4) auto;
}

.institutional-illustration.small {
  max-width: 300px;
  margin: var(--space-3) auto;
}

/* Illustration containers */
.illustration-container {
  padding: var(--space-6);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  margin: var(--space-6) 0;
  text-align: center;
}

.illustration-container.minimal {
  background: transparent;
  border: none;
  padding: var(--space-4) 0;
}

/* Responsive illustration sizing */
@media (max-width: 767px) {
  .institutional-illustration {
    max-width: 100%;
  }
  
  .institutional-illustration.inline {
    max-width: 100%;
  }
  
  .illustration-container {
    padding: var(--space-4);
  }
}

/* ═══════════════════════════════════════════════════════════════
   INSTITUTIONAL ICONS
   ═══════════════════════════════════════════════════════════════ */

.institutional-icon {
  width: 48px;
  height: 48px;
  display: inline-block;
  vertical-align: middle;
}

.institutional-icon.large {
  width: 64px;
  height: 64px;
}

.institutional-icon.small {
  width: 32px;
  height: 32px;
}

/* Icon with text grouping */
.icon-text-group {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin: var(--space-4) 0;
}

.icon-text-group .institutional-icon {
  flex-shrink: 0;
}

/* Responsive icon sizing */
@media (max-width: 767px) {
  .institutional-icon {
    width: 40px;
    height: 40px;
  }
  
  .institutional-icon.large {
    width: 56px;
    height: 56px;
  }
}

/* ═══════════════════════════════════════════════════════════════
   PERFORMANCE OPTIMIZATIONS
   ═══════════════════════════════════════════════════════════════ */

/* Force GPU acceleration for smooth rendering */
.hero-banner,
.institutional-illustration,
.illustration-container {
  transform: translateZ(0);
  backface-visibility: hidden;
}

/* Reduce motion for users who prefer it (Accessibility) */
@media (prefers-reduced-motion: reduce) {
  .hero-banner,
  .institutional-illustration,
  .illustration-container {
    transition: none;
  }
}

/* Print styles for institutional media */
@media print {
  .hero-banner,
  .institutional-illustration,
  .illustration-container {
    page-break-inside: avoid;
    break-inside: avoid;
  }
}