/* ========================================
   enhancements.css — Interactive Visual Enhancements
   DevOps AI by RainTech
   ======================================== */

/* ─── Reading Progress Bar ─── */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent, #79C600) 0%, #20BAE7 100%);
  z-index: 99999;
  transition: width 0.1s linear;
  pointer-events: none;
}

/* When welcome bar is present, shift progress bar below it */
body:has(.welcome-bar) .reading-progress {
  top: 33px;
}

/* ─── Card Hover Micro-interactions ─── */
.zone-card,
.role-card,
.role-zone-card,
.rzc-pa,
.feature-card,
.solution-card,
.industry-card,
.tile-card,
.rec-zone-card,
.process-area-card {
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 0.25s ease,
              border-color 0.25s ease;
}

.zone-card:hover,
.role-card:hover,
.role-zone-card:hover,
.feature-card:hover,
.solution-card:hover,
.industry-card:hover,
.tile-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(121, 198, 0, 0.1);
}

.rzc-pa:hover,
.process-area-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.rec-zone-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent, #79C600);
  box-shadow: 0 8px 24px rgba(121, 198, 0, 0.1);
}

/* ─── CTA Hover Glow ─── */
.btn-primary:hover,
.cta-primary:hover,
a[class*="cta"]:not(.cta-secondary):hover,
.hero-cta a:first-child:hover {
  box-shadow: 0 4px 20px rgba(121, 198, 0, 0.3), 0 0 0 1px rgba(121, 198, 0, 0.2);
}

/* ─── Stat Counter Animation Helper ─── */
.stat-number,
.stats-grid .stat h3,
.stats-grid .stat-value {
  font-variant-numeric: tabular-nums;
  /* Prevent layout shift during counting */
  min-width: 2ch;
  display: inline-block;
}

/* ─── Lightbox Transition Enhancement ─── */
.lightbox-overlay {
  transition: opacity 0.25s ease, backdrop-filter 0.25s ease;
}
.lightbox-overlay img {
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
}

/* ─── Focus Visible Enhancement ─── */
:focus-visible {
  outline: 2px solid var(--accent, #79C600);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Remove outline on mouse focus */
:focus:not(:focus-visible) {
  outline: none;
}

/* ─── Smooth scroll behavior ─── */
html {
  scroll-behavior: smooth;
}

/* Respect user preference */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reading-progress {
    transition: none;
  }
  .zone-card,
  .role-card,
  .role-zone-card,
  .rzc-pa,
  .feature-card,
  .solution-card,
  .industry-card,
  .tile-card,
  .rec-zone-card,
  .process-area-card {
    transition: none;
  }
  .zone-card:hover,
  .role-card:hover,
  .role-zone-card:hover,
  .feature-card:hover,
  .solution-card:hover,
  .industry-card:hover,
  .tile-card:hover,
  .rzc-pa:hover,
  .process-area-card:hover,
  .rec-zone-card:hover {
    transform: none;
  }
}