/* =========================================================
   CodeAugs — Premium Viewport Animation System
   Brand glow: cyan #00E5FF / purple #A855F7
   GPU-accelerated (transform + opacity only)
   ========================================================= */

:root {
  --ca-cyan: #00e5ff;
  --ca-purple: #a855f7;
  --ca-glow-cyan: 0 0 0 1px rgba(0, 229, 255, 0.18),
    0 12px 40px -10px rgba(0, 229, 255, 0.45);
  --ca-glow-purple: 0 0 0 1px rgba(168, 85, 247, 0.2),
    0 12px 40px -10px rgba(168, 85, 247, 0.5);
  --ca-ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ca-dur: 0.85s;
}

/* ---------- Base reveal classes ---------- */
[data-ca-anim] {
  opacity: 0;
  will-change: transform, opacity, filter;
  transition:
    opacity var(--ca-dur) var(--ca-ease),
    transform var(--ca-dur) var(--ca-ease),
    filter var(--ca-dur) var(--ca-ease),
    letter-spacing 1.2s var(--ca-ease);
  transition-delay: var(--ca-delay, 0s);
}

[data-ca-anim="fade-up"]    { transform: translate3d(0, 32px, 0); }
[data-ca-anim="fade-down"]  { transform: translate3d(0, -32px, 0); }
[data-ca-anim="fade-left"]  { transform: translate3d(-40px, 0, 0); }
[data-ca-anim="fade-right"] { transform: translate3d(40px, 0, 0); }
[data-ca-anim="scale-in"]   { transform: scale(0.94); }
[data-ca-anim="glow-in"]    { transform: scale(0.97); filter: blur(6px); }

/* Heading-specific: subtle letter-spacing tighten */
[data-ca-anim][data-ca-text="heading"] {
  letter-spacing: 0.04em;
  transform: translate3d(0, 28px, 0);
}

/* Visible state */
[data-ca-anim].ca-in {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
  filter: none;
  letter-spacing: normal;
}

/* Stagger via inline --ca-delay (set by JS) */

/* ---------- Section ambient glow ---------- */
section {
  position: relative;
  isolation: isolate;
}
section[data-ca-section]::before {
  content: "";
  position: absolute;
  inset: -1px;
  pointer-events: none;
  z-index: -1;
  opacity: 0;
  transition: opacity 1.4s var(--ca-ease);
  background:
    radial-gradient(60% 50% at 15% 0%, rgba(0, 229, 255, 0.08), transparent 70%),
    radial-gradient(50% 45% at 85% 100%, rgba(168, 85, 247, 0.09), transparent 70%);
}
section[data-ca-section].ca-in::before { opacity: 1; }

/* ---------- Card polish (non-destructive) ---------- */
.card-box,
.card-wrapper,
.item-wrapper {
  transition:
    transform 0.5s var(--ca-ease),
    box-shadow 0.5s var(--ca-ease),
    border-color 0.5s var(--ca-ease);
}
.item-wrapper:hover .card-box,
.card-wrapper:hover,
.card:hover .card-wrapper {
  transform: translateY(-5px);
  box-shadow: var(--ca-glow-cyan);
}
.features-without-image:nth-child(even) .item-wrapper:hover .card-box {
  box-shadow: var(--ca-glow-purple);
}

/* ---------- Count-up cosmetic ---------- */
[data-ca-count] {
  display: inline-block;
  background: linear-gradient(135deg, var(--ca-cyan), var(--ca-purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 24px rgba(0, 229, 255, 0.18);
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  [data-ca-anim] {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    transition: none !important;
  }
}