/* ============================================================
   Animation & transition layer (replaces the old runtime engine)
   Revealed elements are hidden ONLY while html has .anim-run
   (added by js/site.js) — so without JS everything stays visible.
   ============================================================ */

/* ---- scroll reveal ---- */
html.anim-run [data-anim] {
  opacity: 0;
}
html.anim-run [data-anim="up"] {
  transform: translateY(26px);
}
html.anim-run [data-anim="scale"] {
  transform: scale(0.93);
}
html.anim-run [data-anim].anim-in {
  opacity: 1;
  transform: none;
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.9s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.4s ease;
  transition-delay: var(--anim-delay, 0s);
}
html.anim-run [data-anim].anim-in:hover {
  transition-delay: 0s;
}

html.anim-run [data-anim].anim-in:hover:is(.big-card-home1, .ph-card, .ph-stat, .ph-quote) {
  transform: translateY(-6px);
  box-shadow: 0 22px 45px -28px rgba(0, 0, 0, 0.4);
  transition-duration: 0.4s, 0.4s, 0.4s;
}

/* ---- button arrow slide ---- */
.button-arrow {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
a:hover .button-arrow,
button:hover .button-arrow,
a:focus-visible .button-arrow,
button:focus-visible .button-arrow {
  transform: translateX(5px);
}

/* ---- image hover zoom ---- */
[img-hover] {
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}
[img-hover]:hover,
[img-hover]:focus-within {
  transform: scale(1.05);
}

/* ---- gradient blob pulse ---- */
@keyframes anim-gradient-pulse {
  0%, 100% { opacity: 0.55; }
  50%      { opacity: 1; }
}
[gradient="true"] {
  animation: anim-gradient-pulse 6s ease-in-out infinite;
}

/* ---- motion grid drift (scroll parallax is applied by js/site.js) ---- */
.motion-grid-wrapper {
  will-change: transform;
}

/* ---- accordion ---- */
.accordion-title-toggle {
  cursor: pointer;
}
.accordion-toggle {
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}
html.anim-run .accordion-content {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.35s ease;
}
html.anim-run .accordion-item.is-open .accordion-content {
  height: auto;
  max-height: 640px;
  opacity: 1;
}
html.anim-run .accordion-item.is-open .accordion-toggle {
  transform: rotate(45deg);
}

/* ---- respect reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  html.anim-run [data-anim],
  html.anim-run [data-anim].anim-in {
    opacity: 1;
    transform: none;
    transition: none;
  }
  [img-hover],
  .button-arrow,
  .accordion-toggle,
  [gradient="true"] {
    animation: none;
    transition: none;
  }
  html.anim-run .accordion-content {
    transition: none;
  }
}

/* ============================================================
   Trendy transitions — AI services refresh
   ============================================================ */

/* ---- smooth in-page scrolling ---- */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

/* ---- scroll progress bar ---- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  z-index: 9999;
  pointer-events: none;
  background: linear-gradient(90deg, var(--_theme---textcolor--accenttext1), var(--_theme---textcolor--accenttext2, #ff9a3d));
  box-shadow: 0 0 12px rgba(255, 111, 0, 0.4);
}

/* ---- hero line wipe reveal ---- */
html.anim-run [hero-line-split]:not(.anim-in) {
  clip-path: inset(0 100% 0 0);
}
html.anim-run [hero-line-split].anim-in {
  clip-path: inset(0 0 0 0);
  transition: clip-path 1.2s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: 0.15s;
}

/* ---- blur-up reveal (stats / numbers) ---- */
html.anim-run [data-anim="blur"]:not(.anim-in) {
  opacity: 0;
  filter: blur(10px);
  transform: translateY(16px);
}
html.anim-run [data-anim="blur"].anim-in {
  opacity: 1;
  filter: blur(0);
  transform: none;
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
              filter 0.9s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: var(--anim-delay, 0s);
}

/* ---- button shine sweep ---- */
.ph-btn,
.button,
.button.ui-button {
  position: relative;
  overflow: hidden;
}
.ph-btn::after,
.button::after,
.button.ui-button::after {
  content: "";
  position: absolute;
  top: 0;
  left: -160%;
  width: 55%;
  height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.6), transparent);
  transform: skewX(-22deg);
  transition: left 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.ph-btn:hover::after,
.button:hover::after,
.button.ui-button:hover::after {
  left: 170%;
}

/* ---- client logo marquee ---- */
.logo-clients-home1 {
  overflow: hidden;
}
@keyframes anim-marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.clients-logo-grid.marquee {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 2.6rem;
  width: max-content;
  animation: anim-marquee 30s linear infinite;
  will-change: transform;
}

/* ---- hero slideshow: soft slide + dot nav ---- */
.slideshow-wrapper {
  position: relative;
}
.slider.ui-slider {
  overflow: hidden;
}
.slider.ui-slider .ui-slider-mask {
  display: flex;
  overflow: visible;
  white-space: normal;
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.slider.ui-slider .slide.ui-slide {
  flex: 0 0 100%;
}
.slider.ui-slider .ui-slider-mask[data-slide="0"] { transform: translate3d(0, 0, 0); }
.slider.ui-slider .ui-slider-mask[data-slide="1"] { transform: translate3d(-100%, 0, 0); }
.slider.ui-slider .ui-slider-mask[data-slide="2"] { transform: translate3d(-200%, 0, 0); }
.slider.ui-slider .ui-slider-mask[data-slide="3"] { transform: translate3d(-300%, 0, 0); }
.slider.ui-slider .ui-slider-mask[data-slide="4"] { transform: translate3d(-400%, 0, 0); }
.slider.ui-slider .ui-slider-mask[data-slide="5"] { transform: translate3d(-500%, 0, 0); }
.slider.ui-slider .ui-slider-mask[data-slide="6"] { transform: translate3d(-600%, 0, 0); }
.slider-nav-dots {
  position: absolute;
  bottom: 18px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 10px;
  z-index: 5;
}
.slider-nav-dots button {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 0;
  padding: 0;
  background: rgba(255, 255, 255, 0.55);
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease;
}
.slider-nav-dots button.is-on {
  background: #fff;
  transform: scale(1.3);
}

/* ---- trendy transitions under reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  .clients-logo-grid.marquee {
    animation: none;
    width: auto;
  }
  .slider.ui-slider .ui-slider-mask {
    transition: none;
  }
  html {
    scroll-behavior: auto;
  }
  .ph-btn::after,
  .button::after,
  .button.ui-button::after {
    display: none;
  }
}
