/* ==========================================================================
   PCC Integrity — Animations
   Subtle, professional, performance-friendly motion language.
   ========================================================================== */

@media (prefers-reduced-motion: no-preference) {

  /* ---------- Keyframes ---------- */
  @keyframes pcc-fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
  }
  @keyframes pcc-fade-up {
    from { opacity: 0; transform: translate3d(0, 24px, 0); }
    to   { opacity: 1; transform: translate3d(0, 0, 0); }
  }
  @keyframes pcc-fade-up-sm {
    from { opacity: 0; transform: translate3d(0, 12px, 0); }
    to   { opacity: 1; transform: translate3d(0, 0, 0); }
  }
  @keyframes pcc-fade-right {
    from { opacity: 0; transform: translate3d(-24px, 0, 0); }
    to   { opacity: 1; transform: translate3d(0, 0, 0); }
  }
  @keyframes pcc-fade-left {
    from { opacity: 0; transform: translate3d(24px, 0, 0); }
    to   { opacity: 1; transform: translate3d(0, 0, 0); }
  }
  @keyframes pcc-scale-in {
    from { opacity: 0; transform: scale(0.96); }
    to   { opacity: 1; transform: scale(1); }
  }
  @keyframes pcc-clip-reveal {
    from { clip-path: inset(0 100% 0 0); }
    to   { clip-path: inset(0 0 0 0); }
  }
  @keyframes pcc-clip-reveal-up {
    from { clip-path: inset(100% 0 0 0); }
    to   { clip-path: inset(0 0 0 0); }
  }
  @keyframes pcc-line-grow {
    from { transform: scaleX(0); }
    to   { transform: scaleX(1); }
  }
  @keyframes pcc-image-zoom {
    from { transform: scale(1.08); }
    to   { transform: scale(1); }
  }
  @keyframes pcc-pulse {
    0%, 100% { opacity: 0.4; }
    50%      { opacity: 1; }
  }
  @keyframes pcc-pulse-ring {
    0%   { transform: scale(0.85); opacity: 0.7; }
    80%  { transform: scale(1.6); opacity: 0; }
    100% { transform: scale(1.6); opacity: 0; }
  }
  @keyframes pcc-blink {
    0%, 50%, 100% { opacity: 1; }
    25%, 75%      { opacity: 0.3; }
  }
  @keyframes pcc-marquee {
    from { transform: translate3d(0, 0, 0); }
    to   { transform: translate3d(-50%, 0, 0); }
  }
  @keyframes pcc-shimmer {
    from { background-position: -200% 0; }
    to   { background-position: 200% 0; }
  }
  @keyframes pcc-arrow-nudge {
    0%, 100% { transform: translateX(0); }
    50%      { transform: translateX(3px); }
  }
  @keyframes pcc-bar-grow {
    from { transform: scaleY(0); }
    to   { transform: scaleY(1); }
  }
  @keyframes pcc-rotate-slow {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
  }
  @keyframes pcc-float {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-6px); }
  }

  /* ---------- Reveal-on-scroll utility ---------- */
  /* Hidden default, animates when [data-reveal] gets .is-in via IntersectionObserver */
  [data-reveal] {
    opacity: 0;
    will-change: opacity, transform;
  }
  [data-reveal="fade"]      { /* opacity only */ }
  [data-reveal="up"]        { transform: translate3d(0, 24px, 0); }
  [data-reveal="up-sm"]     { transform: translate3d(0, 12px, 0); }
  [data-reveal="right"]     { transform: translate3d(-24px, 0, 0); }
  [data-reveal="left"]      { transform: translate3d(24px, 0, 0); }
  [data-reveal="scale"]     { transform: scale(0.96); }
  [data-reveal="clip"]      { opacity: 1; clip-path: inset(0 100% 0 0); }
  [data-reveal="clip-up"]   { opacity: 1; clip-path: inset(100% 0 0 0); }
  [data-reveal="line"]      { opacity: 1; transform: scaleX(0); transform-origin: left center; }
  [data-reveal="bar"]       { opacity: 1; transform: scaleY(0); transform-origin: bottom center; }
  [data-reveal="zoom"]      { opacity: 1; transform: scale(1.08); }

  [data-reveal].is-in {
    opacity: 1;
    transform: none;
    clip-path: inset(0 0 0 0);
    transition:
      opacity 700ms cubic-bezier(0.2, 0.8, 0.2, 1),
      transform 800ms cubic-bezier(0.2, 0.8, 0.2, 1),
      clip-path 900ms cubic-bezier(0.2, 0.8, 0.2, 1);
    transition-delay: var(--reveal-delay, 0ms);
  }
  [data-reveal="line"].is-in,
  [data-reveal="bar"].is-in {
    transition: transform 900ms cubic-bezier(0.2, 0.8, 0.2, 1);
    transition-delay: var(--reveal-delay, 0ms);
  }

  /* ---------- Page enter ---------- */
  [data-page-enter] > * {
    animation: pcc-fade-up 700ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
  }
  [data-page-enter] > *:nth-child(1) { animation-delay: 0ms; }
  [data-page-enter] > *:nth-child(2) { animation-delay: 80ms; }
  [data-page-enter] > *:nth-child(3) { animation-delay: 160ms; }

  /* ---------- Hover lift ---------- */
  .pcc-lift {
    transition:
      transform 300ms cubic-bezier(0.2, 0.8, 0.2, 1),
      box-shadow 300ms cubic-bezier(0.2, 0.8, 0.2, 1),
      background 250ms cubic-bezier(0.2, 0.8, 0.2, 1);
  }
  .pcc-lift:hover {
    transform: translateY(-3px);
  }

  /* ---------- Underline link sweep ---------- */
  .pcc-underline {
    position: relative;
    display: inline-block;
  }
  .pcc-underline::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: -2px;
    height: 1px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: right center;
    transition: transform 350ms cubic-bezier(0.2, 0.8, 0.2, 1);
  }
  .pcc-underline:hover::after {
    transform: scaleX(1);
    transform-origin: left center;
  }

  /* ---------- Shimmer hover for images ---------- */
  .pcc-img-zoom { overflow: hidden; }
  .pcc-img-zoom > * {
    transition: transform 800ms cubic-bezier(0.2, 0.8, 0.2, 1), filter 600ms cubic-bezier(0.2, 0.8, 0.2, 1);
  }
  .pcc-img-zoom:hover > * {
    transform: scale(1.05);
  }

  /* ---------- Button shine ---------- */
  .pcc-btn-shine {
    position: relative;
    overflow: hidden;
  }
  .pcc-btn-shine::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,0.25) 50%, transparent 70%);
    transform: translateX(-120%);
    transition: transform 700ms cubic-bezier(0.2, 0.8, 0.2, 1);
    pointer-events: none;
  }
  .pcc-btn-shine:hover::before {
    transform: translateX(120%);
  }

  /* ---------- Arrow icon nudge on parent hover ---------- */
  .pcc-arrow-host:hover .pcc-arrow,
  .pcc-arrow-host:hover [data-lucide="arrow-right"],
  .pcc-arrow-host:hover [data-lucide="arrow-up-right"] {
    animation: pcc-arrow-nudge 700ms cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
  }

  /* ---------- Status dot pulse ---------- */
  .pcc-pulse-dot {
    position: relative;
  }
  .pcc-pulse-dot::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: currentColor;
    animation: pcc-pulse-ring 2.4s cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
  }

  /* ---------- Marquee track ---------- */
  .pcc-marquee {
    overflow: hidden;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
            mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  }
  .pcc-marquee-track {
    display: inline-flex;
    animation: pcc-marquee 60s linear infinite;
    white-space: nowrap;
  }
  .pcc-marquee:hover .pcc-marquee-track {
    animation-play-state: paused;
  }

  /* ---------- Stagger helper ---------- */
  .pcc-stagger > * { --reveal-delay: 0ms; }
  .pcc-stagger > *:nth-child(1)  { --reveal-delay: 0ms;   }
  .pcc-stagger > *:nth-child(2)  { --reveal-delay: 70ms;  }
  .pcc-stagger > *:nth-child(3)  { --reveal-delay: 140ms; }
  .pcc-stagger > *:nth-child(4)  { --reveal-delay: 210ms; }
  .pcc-stagger > *:nth-child(5)  { --reveal-delay: 280ms; }
  .pcc-stagger > *:nth-child(6)  { --reveal-delay: 350ms; }
  .pcc-stagger > *:nth-child(7)  { --reveal-delay: 420ms; }
  .pcc-stagger > *:nth-child(8)  { --reveal-delay: 490ms; }
  .pcc-stagger > *:nth-child(9)  { --reveal-delay: 560ms; }
  .pcc-stagger > *:nth-child(10) { --reveal-delay: 630ms; }
  .pcc-stagger > *:nth-child(11) { --reveal-delay: 700ms; }
  .pcc-stagger > *:nth-child(12) { --reveal-delay: 770ms; }
  .pcc-stagger > *:nth-child(13) { --reveal-delay: 840ms; }
  .pcc-stagger > *:nth-child(14) { --reveal-delay: 910ms; }
  .pcc-stagger > *:nth-child(15) { --reveal-delay: 980ms; }
  .pcc-stagger > *:nth-child(16) { --reveal-delay: 1050ms;}

  /* ---------- Nav link active underline grow ---------- */
  .pcc-nav-link {
    position: relative;
  }
  .pcc-nav-link::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: -1px;
    height: 1px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 280ms cubic-bezier(0.2, 0.8, 0.2, 1);
  }
  .pcc-nav-link:hover::after { transform: scaleX(1); }

  /* ---------- Form input focus glow ---------- */
  .pcc-input {
    transition: border-color 200ms cubic-bezier(0.2, 0.8, 0.2, 1),
                box-shadow 200ms cubic-bezier(0.2, 0.8, 0.2, 1),
                background 200ms cubic-bezier(0.2, 0.8, 0.2, 1);
  }
  .pcc-input:focus {
    box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent), transparent 80%);
  }

  /* ---------- Tabs ---------- */
  .pcc-tab-indicator {
    transition: transform 350ms cubic-bezier(0.2, 0.8, 0.2, 1),
                width 350ms cubic-bezier(0.2, 0.8, 0.2, 1);
  }

  /* ---------- Bordered card hover (top accent line) ---------- */
  .pcc-card-accent {
    position: relative;
    transition: background 250ms cubic-bezier(0.2, 0.8, 0.2, 1);
  }
  .pcc-card-accent::before {
    content: '';
    position: absolute;
    left: 0; top: 0;
    height: 2px;
    width: 100%;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 400ms cubic-bezier(0.2, 0.8, 0.2, 1);
  }
  .pcc-card-accent:hover::before { transform: scaleX(1); }
  .pcc-card-accent:hover { background: var(--bg-2); }

  /* ---------- Hero parallax bg micro-animation ---------- */
  .pcc-hero-bg {
    animation: pcc-image-zoom 1600ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
  }

  /* ---------- Float (decorative) ---------- */
  .pcc-float { animation: pcc-float 5s ease-in-out infinite; }
  .pcc-spin-slow { animation: pcc-rotate-slow 40s linear infinite; }
  .pcc-blink { animation: pcc-blink 2.4s ease-in-out infinite; }

  /* ---------- Page content fade-in (initial mount) ---------- */
  .pcc-page-fade {
    animation: pcc-fade-up 600ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
  }

  /* ---------- Nav enter ---------- */
  .pcc-nav-enter {
    animation: pcc-fade-up-sm 500ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
  }
  .pcc-logo-link img,
  .pcc-logo-link svg {
    transition: transform 350ms cubic-bezier(0.2, 0.8, 0.2, 1);
  }
  .pcc-logo-link:hover img,
  .pcc-logo-link:hover svg {
    transform: rotate(-6deg) scale(1.04);
  }

  /* ---------- CTA button shine + lift ---------- */
  .pcc-cta-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,0.28) 50%, transparent 70%);
    transform: translateX(-120%);
    transition: transform 700ms cubic-bezier(0.2, 0.8, 0.2, 1);
    pointer-events: none;
  }
  .pcc-cta-btn:hover::before { transform: translateX(120%); }
  .pcc-cta-btn:hover { transform: translateY(-1px); }
  .pcc-cta-btn:active { transform: translateY(0); }

  /* ---------- Footer link hover ---------- */
  .pcc-foot-link:hover {
    color: #fff !important;
    padding-left: 4px;
  }

  /* ---------- Footer social hover ---------- */
  .pcc-social:hover {
    background: var(--accent);
    border-color: var(--accent) !important;
    color: #fff !important;
  }
}

/* Reduced motion: disable everything */
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1 !important; transform: none !important; clip-path: none !important; }
  .pcc-marquee-track { animation: none !important; }
  .pcc-hero-bg, .pcc-page-fade { animation: none !important; }
}