/* Copper weld-bead motion. Tokens from main.css. Animate transform/opacity only. */

@keyframes drslon-rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}
@keyframes drslon-heat {
  from { transform: scale(1); }
  to { transform: scale(1.04); }
}
@keyframes drslon-bead {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

.drslon-header {
  transition: background-color 0.35s var(--drslon-ease), box-shadow 0.35s var(--drslon-ease);
}
.drslon-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--drslon-copper) 0%, var(--drslon-copper) 28%, transparent 72%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s var(--drslon-ease);
  pointer-events: none;
}
html.is-drslon-scrolled .drslon-header::after {
  transform: scaleX(1);
}
html[data-drslon-scheme="night"].is-drslon-scrolled .drslon-header {
  background: rgb(16 20 24 / 0.88);
}
html[data-drslon-scheme="day"].is-drslon-scrolled .drslon-header {
  background: rgb(247 248 249 / 0.92);
}

.drslon-cta {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.drslon-cta::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 35%, rgb(255 248 240 / 0.34) 50%, transparent 65%);
  transform: translateX(-130%);
  transition: transform 0.55s var(--drslon-ease);
  pointer-events: none;
  z-index: 1;
}
.drslon-cta:hover::after,
.drslon-cta:focus-visible::after {
  transform: translateX(130%);
}
.drslon-cta--ghost::after {
  background: linear-gradient(115deg, transparent 40%, rgb(212 120 60 / 0.18) 50%, transparent 60%);
}

.drslon-section__title,
.drslon-pagehead__title {
  position: relative;
}
.drslon-section__title::after,
.drslon-pagehead__title::after {
  content: "";
  display: block;
  width: 3.25rem;
  height: 2px;
  margin-top: 12px;
  background: var(--drslon-copper);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.55s var(--drslon-ease);
}
html.js-drslon-motion .is-in .drslon-section__title::after,
html.js-drslon-motion .drslon-pagehead.is-in .drslon-pagehead__title::after {
  transform: scaleX(1);
}

.drslon-partners__card,
.drslon-docs__item,
.drslon-feed__item {
  position: relative;
  overflow: hidden;
}
.drslon-partners__card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 42%, rgb(212 120 60 / 0.12) 50%, transparent 58%);
  transform: translateX(-140%);
  transition: transform 0.7s var(--drslon-ease);
  pointer-events: none;
  z-index: 1;
}
.drslon-partners__card:hover::before,
.drslon-partners__card:focus-visible::before {
  transform: translateX(140%);
}

.drslon-feed__media,
.drslon-feed--news .drslon-feed__media {
  overflow: hidden;
}
.drslon-feed__item:hover .drslon-feed__img,
.drslon-feed__item:focus-visible .drslon-feed__img {
  transform: scale(1.04);
}
.drslon-feed__img {
  transition: transform 0.55s var(--drslon-ease);
}

.drslon-facts__item.is-in .drslon-facts__value {
  text-shadow: 0 0 24px rgb(212 120 60 / 0.18);
}

.drslon-form__input:focus,
.drslon-form__input:focus-visible {
  box-shadow: 0 0 0 3px rgb(212 120 60 / 0.22);
}

.drslon-404 .drslon-sheet,
.drslon-plate {
  transition: transform 0.25s var(--drslon-ease), box-shadow 0.25s var(--drslon-ease);
}

@media (prefers-reduced-motion: no-preference) {
  .drslon-hero__copy > * {
    animation: drslon-rise 0.7s var(--drslon-ease) both;
  }
  .drslon-hero__copy > :nth-child(2) { animation-delay: 0.07s; }
  .drslon-hero__copy > :nth-child(3) { animation-delay: 0.14s; }

  @media (min-width: 960px) and (min-height: 700px) {
    .drslon-hero__img {
      animation: drslon-heat 22s var(--drslon-ease) infinite alternate;
      transform-origin: 40% 50%;
      will-change: transform;
    }
  }

  html.js-drslon-motion .drslon-mosaic__cell,
  html.js-drslon-motion .drslon-partners__card,
  html.js-drslon-motion .drslon-facts__item,
  html.js-drslon-motion .drslon-feed__item,
  html.js-drslon-motion .drslon-docs__item,
  html.js-drslon-motion .drslon-strip,
  html.js-drslon-motion .drslon-lead {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.55s var(--drslon-ease), transform 0.55s var(--drslon-ease);
  }
  html.js-drslon-motion .drslon-mosaic__cell.is-in,
  html.js-drslon-motion .drslon-partners__card.is-in,
  html.js-drslon-motion .drslon-facts__item.is-in,
  html.js-drslon-motion .drslon-feed__item.is-in,
  html.js-drslon-motion .drslon-docs__item.is-in,
  html.js-drslon-motion .drslon-strip.is-in,
  html.js-drslon-motion .drslon-lead.is-in {
    opacity: 1;
    transform: none;
  }
  html.js-drslon-motion .drslon-mosaic__cell:nth-child(2).is-in { transition-delay: 0.05s; }
  html.js-drslon-motion .drslon-mosaic__cell:nth-child(3).is-in { transition-delay: 0.1s; }
  html.js-drslon-motion .drslon-mosaic__cell:nth-child(4).is-in { transition-delay: 0.08s; }
  html.js-drslon-motion .drslon-mosaic__cell:nth-child(5).is-in { transition-delay: 0.14s; }
  html.js-drslon-motion .drslon-partners__card:nth-child(3n+2).is-in { transition-delay: 0.05s; }
  html.js-drslon-motion .drslon-partners__card:nth-child(3n+3).is-in { transition-delay: 0.1s; }
}

@media (hover: none) {
  .drslon-cta::after,
  .drslon-partners__card::before {
    display: none;
  }
  .drslon-cta:active {
    transform: scale(0.98);
  }
}

@media (prefers-reduced-motion: reduce) {
  .drslon-hero__img,
  .drslon-hero__copy > *,
  .drslon-mosaic__cell,
  .drslon-partners__card,
  .drslon-facts__item,
  .drslon-feed__item,
  .drslon-docs__item,
  .drslon-cta::after,
  .drslon-partners__card::before,
  .drslon-header::after,
  .drslon-section__title::after,
  .drslon-pagehead__title::after {
    animation: none !important;
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
  .drslon-section__title::after,
  .drslon-pagehead__title::after,
  .drslon-header::after {
    transform: scaleX(1) !important;
  }
}