/* ==========================================================================
   Premium layer: ribbon, photo bento, before/after, stacking cards, reveal + parallax,
   scroll progress. All motion is transform / opacity only and switches off for
   visitors who prefer reduced motion (and via Theme settings > Kusho > Motion).
   ========================================================================== */

/* ---------------------------------------------------------------- reveal */
[data-reveal-pending]:not(.is-in) {
  opacity: 0;
  transform: translate3d(0, 2.6rem, 0);
}

[data-reveal='image'][data-reveal-pending]:not(.is-in) {
  transform: translate3d(0, 3.6rem, 0) scale(0.96);
}

[data-reveal-pending].is-in {
  opacity: 1;
  transform: none;
  transition:
    opacity 500ms var(--ease-foam) calc(var(--ri, 0) * 50ms),
    transform 650ms var(--ease-foam) calc(var(--ri, 0) * 50ms);
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal-pending]:not(.is-in) {
    opacity: 1;
    transform: none;
  }
}

/* Title words rise one after another inside a revealing block */
.kword {
  display: inline-block;
}

@media (prefers-reduced-motion: no-preference) {
  html[data-kusho-motion] [data-reveal-pending]:not(.is-in) .kword {
    opacity: 0;
    transform: translateY(0.5em);
  }

  html[data-kusho-motion] [data-reveal-pending].is-in .kword {
    opacity: 1;
    transform: none;
    transition:
      opacity 450ms var(--ease-foam) calc(var(--w, 0) * 35ms + 60ms),
      transform 600ms var(--ease-foam) calc(var(--w, 0) * 35ms + 60ms);
  }
}

/* ---------------------------------------------------------------- scroll progress */
.kusho-progress {
  display: block;
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  height: 0.3rem;
  background: linear-gradient(90deg, var(--kusho-gold), var(--kusho-green));
  pointer-events: none;
  transform: scaleX(0);
  transform-origin: 0 50%;
}

/* ---------------------------------------------------------------- text ribbon */
.kribbon {
  position: relative;
  padding-block: var(--sp-5);
  overflow: hidden;
}

.kribbon__marquee {
  position: relative;
  display: block;
}

.kribbon__viewport {
  overflow-x: auto;
  scrollbar-width: none;
}

.kribbon__viewport::-webkit-scrollbar {
  display: none;
}

.kribbon__list {
  display: flex;
  align-items: center;
  gap: var(--sp-7);
  width: max-content;
  margin: 0;
  padding: 0 var(--sp-7) 0 var(--sp-5);
  list-style: none;
}

.kribbon__item {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-7);
}

.kribbon__text {
  color: transparent;
  font-family: var(--font-display);
  font-size: clamp(4.4rem, 2.6rem + 5.6vw, 10rem);
  font-style: italic;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  white-space: nowrap;
  -webkit-text-stroke: 0.15rem rgb(var(--color-foreground));
}

.kribbon__item:nth-child(even) .kribbon__text {
  color: rgb(var(--color-foreground));
  -webkit-text-stroke: 0;
}

.kribbon__mark {
  flex: none;
  color: var(--kusho-gold);
}

.kribbon__marquee.is-marquee .kribbon__viewport {
  overflow: hidden;
}

.kribbon__marquee.is-marquee .kribbon__list {
  animation: kribbon-scroll 60s var(--ease-linear) infinite;
}

.kribbon__marquee.is-marquee[data-paused] .kribbon__list,
.kribbon__marquee.is-marquee[data-offscreen] .kribbon__list {
  animation-play-state: paused;
}

@media (hover: hover) {
  .kribbon__marquee.is-marquee:hover .kribbon__list {
    animation-play-state: paused;
  }
}

.kribbon__pause {
  display: none;
}

.kribbon__marquee.is-marquee .kribbon__pause {
  position: absolute;
  z-index: 1;
  top: 50%;
  right: var(--sp-3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--tap);
  height: var(--tap);
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgb(var(--color-background));
  color: rgb(var(--color-foreground));
  cursor: pointer;
  box-shadow: var(--shadow-1);
  transform: translateY(-50%);
}

.kribbon__pause [hidden] {
  display: none;
}

@keyframes kribbon-scroll {
  to {
    transform: translateX(-50%);
  }
}

/* ---------------------------------------------------------------- photo bento */
.kbento__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-rows: 22rem;
  gap: var(--sp-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.kbento__tile--1 {
  grid-column: span 2;
}

@media screen and (min-width: 750px) {
  .kbento__grid {
    grid-auto-rows: 26rem;
    gap: var(--sp-4);
  }
}

@media screen and (min-width: 990px) {
  .kbento__grid {
    grid-template-columns: 1.15fr 1fr 1fr;
    grid-auto-rows: 29rem;
  }

  .kbento__tile--1 {
    grid-column: 1;
    grid-row: span 2;
  }
}

.kbento__link {
  position: relative;
  display: block;
  height: 100%;
  overflow: hidden;
  border-radius: var(--r-lg);
  background: var(--kusho-green-deep);
  color: var(--white);
  text-decoration: none;
  isolation: isolate;
}

.kbento__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.kbento__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 55% 50%;
  transition: transform 1.2s var(--ease-foam);
}

@media (hover: hover) {
  .kbento__link:hover .kbento__img {
    transform: scale(1.07);
  }

  .kbento__link:hover .kbento__go {
    transform: translate(0.4rem, -0.4rem) rotate(-45deg);
    background: var(--kusho-gold);
  }
}

.kbento__shade {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(to top, rgba(3, 30, 16, 0.82), rgba(3, 30, 16, 0.08) 58%);
}

.kbento__label {
  position: absolute;
  right: 9rem;
  bottom: var(--sp-5);
  left: var(--sp-5);
  display: grid;
  gap: var(--sp-2);
  justify-items: start;
}

.kbento__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4.4rem;
  height: 4.4rem;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.kbento__title {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 600;
  line-height: 1.15;
}

.kbento__text {
  color: rgba(255, 255, 255, 0.86);
  font-size: var(--fs-small);
  line-height: 1.5;
}

.kbento__go {
  position: absolute;
  right: var(--sp-5);
  bottom: var(--sp-5);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 5.2rem;
  height: 5.2rem;
  border-radius: 50%;
  background: var(--white);
  color: var(--kusho-green);
  transition:
    transform var(--dur-settle) var(--ease-rebound),
    background-color var(--dur-base) ease;
}

/* ---------------------------------------------------------------- before / after */
.kcmp__widget {
  display: grid;
  gap: var(--sp-7);
  align-items: center;
}

@media screen and (min-width: 990px) {
  .kcmp__widget {
    grid-template-columns: minmax(0, 1fr) minmax(0, 54rem);
    gap: var(--sp-9);
  }
}

.kcmp__tabs {
  display: grid;
  gap: var(--sp-3);
  margin-top: var(--sp-6);
}

.kcmp__tab {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
  width: 100%;
  padding: var(--sp-4) var(--sp-5);
  border: 1.5px solid var(--line);
  border-radius: var(--r-md);
  background: var(--white);
  color: var(--ink);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition:
    background-color var(--dur-base) ease,
    border-color var(--dur-base) ease,
    color var(--dur-base) ease,
    transform var(--dur-settle) var(--ease-rebound);
}

.kcmp__tab:active {
  transform: scale(0.985);
  transition-duration: var(--dur-instant);
}

.kcmp__tab-icon {
  display: inline-flex;
  flex: none;
  align-items: center;
  justify-content: center;
  width: 4.4rem;
  height: 4.4rem;
  border-radius: 50%;
  background: var(--kusho-green-mist);
  color: var(--kusho-green);
  transition: inherit;
}

.kcmp__tab-body {
  display: grid;
  gap: 0.2rem;
}

.kcmp__tab-title {
  font-family: var(--font-ui);
  font-size: var(--fs-h4);
  font-weight: 600;
}

.kcmp__tab-text {
  color: var(--stone);
  font-size: var(--fs-small);
  line-height: 1.5;
}

.kcmp__tab[aria-selected='true'] {
  border-color: var(--kusho-green);
  background: var(--kusho-green);
  color: var(--white);
}

.kcmp__tab[aria-selected='true'] .kcmp__tab-icon {
  background: rgba(255, 255, 255, 0.18);
  color: var(--white);
}

.kcmp__tab[aria-selected='true'] .kcmp__tab-text {
  color: rgba(255, 255, 255, 0.86);
}

.kcmp__panels {
  width: min(100%, 54rem);
  margin-inline: auto;
}

.kcmp__panel[hidden] {
  display: none;
}

.kcmp__stage {
  position: relative;
  aspect-ratio: 600 / 680;
  overflow: hidden;
  border-radius: var(--r-lg);
  background: var(--foam);
  box-shadow: var(--shadow-2);
  user-select: none;
  -webkit-user-select: none;
}

.kcmp__img {
  position: absolute;
  inset: 0;
}

.kcmp__img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.kcmp__img--before {
  clip-path: inset(0 calc(100% - var(--pos, 50%)) 0 0);
}

.kcmp__tag {
  position: absolute;
  bottom: var(--sp-4);
  padding: 0.7rem var(--sp-4);
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.95);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: var(--fs-small);
  font-weight: 600;
  line-height: 1.2;
  box-shadow: var(--shadow-1);
}

.kcmp__tag--before {
  left: var(--sp-4);
}

.kcmp__tag--after {
  right: var(--sp-4);
  background: var(--kusho-green);
  color: var(--white);
}

.kcmp__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--pos, 50%);
  width: 0.3rem;
  margin-left: -0.15rem;
  background: var(--white);
  box-shadow: 0 0 2rem rgba(0, 0, 0, 0.3);
  pointer-events: none;
}

.kcmp__grip {
  position: absolute;
  top: 50%;
  left: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 5.6rem;
  height: 5.6rem;
  border: 0.3rem solid var(--kusho-gold);
  border-radius: 50%;
  background: var(--white);
  color: var(--ink);
  box-shadow: var(--shadow-2);
  transform: translate(-50%, -50%);
}

.kcmp__range {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
  touch-action: pan-y;
}

.kcmp__stage:has(.kcmp__range:focus-visible) .kcmp__grip {
  outline: 0.3rem solid rgb(var(--kusho-ring));
  outline-offset: 0.3rem;
}

.kcmp__hint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  margin: var(--sp-4) 0 0;
  color: var(--stone);
  font-size: var(--fs-small);
}

/* ---------------------------------------------------------------- stacking cards */
.kstack__layout {
  display: grid;
  gap: var(--sp-6);
}

.kstack__index {
  display: none;
}

@media screen and (min-width: 990px) {
  .kstack__layout {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.5fr);
    gap: var(--sp-9);
    align-items: start;
  }

  /* The intro column must be as tall as the cards, or the sticky block has nowhere to travel */
  .kstack__intro {
    align-self: stretch;
  }

  .kstack__sticky {
    position: sticky;
    top: 14rem;
  }

  .kstack__index {
    display: grid;
    gap: var(--sp-1);
    margin: var(--sp-7) 0 0;
    padding: 0;
    list-style: none;
  }

  .kstack__index-item {
    display: flex;
    align-items: baseline;
    gap: var(--sp-4);
    padding: var(--sp-3) 0;
    border-top: 1px solid var(--line);
    color: var(--stone);
    font-family: var(--font-ui);
    font-size: var(--fs-h4);
    font-weight: 600;
    transition: color var(--dur-base) ease;
  }

  .kstack__index-num {
    color: var(--line);
    font-size: var(--fs-small);
    transition: color var(--dur-base) ease;
  }

  .kstack__index-item.is-active {
    color: var(--ink);
  }

  .kstack__index-item.is-active .kstack__index-num {
    color: var(--kusho-gold);
  }
}

.kstack__cards {
  display: grid;
  gap: var(--sp-4);
  margin: 0;
  padding: 0;
  list-style: none;
}

@media screen and (min-width: 990px) {
  .kstack__cards {
    gap: 0;
  }

  .kstack__card {
    position: sticky;
    top: calc(12rem + var(--n, 0) * 2.4rem);
    height: min(64vh, 58rem);
    margin-bottom: var(--sp-6);
  }
}

.kstack__inner {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: var(--r-lg);
  background: var(--kusho-green-deep);
  color: var(--white);
  box-shadow: var(--shadow-2);
  isolation: isolate;
  transform-origin: 50% 0;
}

@media screen and (min-width: 990px) {
  .kstack__inner {
    height: 100%;
    aspect-ratio: auto;
  }
}

.kstack__media {
  position: absolute;
  inset: 0;
  z-index: -2;
  display: block;
}

/* Clicks on the card fall through the overlays to the photo link */
.kstack__shade,
.kstack__dim {
  pointer-events: none;
}

.kstack__body {
  position: absolute;
  z-index: 1;
}

.kstack__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.kstack__shade {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(to top, rgba(3, 30, 16, 0.88), rgba(3, 30, 16, 0.05) 62%);
}

.kstack__dim {
  position: absolute;
  inset: 0;
  background: #031e10;
  opacity: var(--dim, 0);
  pointer-events: none;
}

.kstack__body {
  position: absolute;
  right: var(--sp-5);
  bottom: var(--sp-5);
  left: var(--sp-5);
  display: grid;
  justify-items: start;
  gap: var(--sp-3);
}

@media screen and (min-width: 990px) {
  .kstack__body {
    right: var(--sp-7);
    bottom: var(--sp-7);
    left: var(--sp-7);
    max-width: 46rem;
  }
}

.kstack__num {
  color: var(--kusho-gold);
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 700;
}

.kstack__title {
  margin: 0;
  color: var(--white);
  font-size: var(--fs-h1);
  line-height: 1.05;
}

.kstack__text {
  margin: 0;
  max-width: 40ch;
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--fs-body-lg);
  line-height: 1.55;
}

.kstack__btn.button {
  --color-button: 255, 255, 255;
  --color-button-text: 4, 105, 56;
  gap: var(--sp-2);
  margin-top: var(--sp-2);
}

/* ---------------------------------------------------------------- why: photo strip + split panel photos */
.kwhy__photo {
  margin: var(--sp-8) 0 0;
  overflow: hidden;
  border-radius: var(--r-lg);
}

.kwhy__photo img {
  display: block;
  width: 100%;
  height: auto;
}

.ksplit__photo {
  display: block;
  width: calc(100% + var(--sp-6) * 2);
  margin: calc(var(--sp-6) * -1) calc(var(--sp-6) * -1) var(--sp-3);
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: var(--r-lg) var(--r-lg) 0 0;
}

@media screen and (min-width: 990px) {
  .ksplit__photo {
    width: calc(100% + var(--sp-7) * 2);
    margin: calc(var(--sp-7) * -1) calc(var(--sp-7) * -1) var(--sp-3);
  }
}

.ksplit__photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------------------------------------------------------------- product cards: photo zoom on hover */
@media (hover: hover) {
  .kcard:hover .kcard__media {
    transform: none;
  }

  .kcard:hover .kcard__img--primary,
  .kcard:hover .kcard__img--hover {
    transform: scale(1.05);
  }
}

.kcard__img {
  transition:
    transform 1.1s var(--ease-foam),
    opacity var(--dur-base) var(--ease-foam);
}

@media (prefers-reduced-motion: reduce) {
  .kribbon__marquee.is-marquee .kribbon__list,
  .kcmp__tab,
  .kbento__img,
  .kcard__img {
    animation: none;
    transition: none;
  }
}

/* ---------------------------------------------------------------- video slots
   A clip sits over its photo and fades in only once it is really playing, so people
   who never get a video (reduced motion, data-saver, slow connection) still see the photo. */
.kusho-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity var(--dur-story) var(--ease-foam);
}

.kusho-video.is-playing {
  opacity: 1;
}

.kwhy__photo {
  position: relative;
}

.kwhy__photo:has(.kusho-video) img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.kusho-video__toggle {
  position: absolute;
  z-index: 6;
  right: var(--sp-3);
  bottom: var(--sp-3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--tap);
  height: var(--tap);
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  background: rgba(3, 30, 16, 0.55);
  color: var(--white);
  cursor: pointer;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transition: transform var(--dur-base) var(--ease-rebound);
}

.kusho-video__toggle[hidden] {
  display: none;
}

@media (hover: hover) {
  .kusho-video__toggle:hover {
    transform: scale(1.08);
  }
}

.kusho-video__toggle:focus-visible {
  outline: 0.3rem solid var(--kusho-gold);
  outline-offset: 0.2rem;
}

/* On the hero the bottom-right holds the floating chat button on some screens: keep the toggle top-left */
.khero__media .kusho-video__toggle {
  top: auto;
  right: auto;
  bottom: 12%;
  left: var(--sp-4);
}
