/* Homepage upload-to-study transformation */
.hero-transform {
  isolation: isolate;
  margin-inline: auto;
  max-width: 36.25rem;
  position: relative;
  width: 100%;
}

.hero-transform__halo {
  background:
    radial-gradient(circle at 78% 18%, rgba(242, 112, 89, 0.17), transparent 31%),
    radial-gradient(circle at 14% 82%, rgba(20, 184, 166, 0.18), transparent 34%),
    #e6f7f7;
  border-radius: 2.5rem;
  bottom: 2.75rem;
  left: -1.5rem;
  position: absolute;
  right: -1.5rem;
  top: 1.5rem;
  transform: rotate(-1.5deg);
  z-index: -1;
}

.hero-transform__window {
  aspect-ratio: 640 / 680;
  background: #fff;
  border: 1px solid #dbe4e6;
  border-radius: 1.5rem;
  box-shadow: 0 30px 70px -34px rgba(15, 23, 42, 0.4), 0 14px 30px -24px rgba(15, 118, 110, 0.32);
  overflow: hidden;
  position: relative;
}

.hero-transform__chrome {
  align-items: center;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid #eef2f3;
  display: flex;
  height: 3rem;
  justify-content: space-between;
  padding: 0 0.7rem 0 0.9rem;
  position: relative;
  z-index: 10;
}

.hero-transform__brand {
  align-items: center;
  color: #0f172a;
  display: flex;
  font-size: 0.75rem;
  font-weight: 800;
  gap: 0.45rem;
  letter-spacing: -0.01em;
}

.hero-transform__brand-mark {
  align-items: center;
  background: #0d9488;
  border-radius: 0.45rem;
  color: #fff;
  display: flex;
  height: 1.55rem;
  justify-content: center;
  width: 1.55rem;
}

.hero-transform__brand-mark svg {
  height: 1rem;
  width: 1rem;
}

.hero-transform__deck-name {
  color: #64748b;
  font-size: 0.72rem;
  font-weight: 700;
  left: 50%;
  max-width: 40%;
  overflow: hidden;
  position: absolute;
  text-overflow: ellipsis;
  transform: translateX(-50%);
  white-space: nowrap;
}

.hero-transform__motion-toggle {
  align-items: center;
  background: #f1f5f5;
  border: 0;
  border-radius: 999px;
  color: #475569;
  cursor: pointer;
  display: grid;
  height: 2rem;
  justify-items: center;
  padding: 0;
  transition: background-color 160ms ease, color 160ms ease, transform 160ms ease;
  width: 2rem;
}

.hero-transform__motion-toggle[hidden] {
  display: none;
}

.hero-transform__motion-toggle:hover {
  background: #dff5f2;
  color: #0f766e;
}

.hero-transform__motion-toggle:active {
  transform: scale(0.94);
}

.hero-transform__motion-toggle:focus-visible {
  outline: 2px solid #0d9488;
  outline-offset: 2px;
}

.hero-transform__motion-toggle svg {
  grid-area: 1 / 1;
  height: 1rem;
  width: 1rem;
}

.hero-transform__play-icon,
.hero-transform[data-paused="true"] .hero-transform__pause-icon {
  display: none;
}

.hero-transform[data-paused="true"] .hero-transform__play-icon {
  display: block;
}

.hero-transform__viewport {
  background: #f8fafc;
  bottom: 0;
  left: 0;
  overflow: hidden;
  position: absolute;
  right: 0;
  top: 3rem;
}

.hero-transform__viewport::after {
  background: #fff;
  content: "";
  inset: 0;
  opacity: 0;
  pointer-events: none;
  position: absolute;
  transition: opacity 300ms ease;
  z-index: 1;
}

.hero-transform[data-state="upload"] .hero-transform__viewport::after,
.hero-transform[data-state="generating"] .hero-transform__viewport::after {
  opacity: 1;
}

.hero-transform__panel {
  bottom: 0;
  left: 0;
  opacity: 0;
  pointer-events: none;
  position: absolute;
  right: 0;
  top: 0;
  transform: translateY(0.7rem) scale(0.985);
  transition: opacity 420ms ease, transform 520ms cubic-bezier(0.22, 1, 0.36, 1), visibility 0s linear 520ms;
  visibility: hidden;
}

.hero-transform[data-state="upload"] [data-hero-panel="upload"],
.hero-transform[data-state="generating"] [data-hero-panel="generating"] {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
  transition-delay: 100ms;
  visibility: visible;
}

.hero-transform__panel--upload,
.hero-transform__panel--generating {
  z-index: 2;
}

.hero-transform[data-motion="paused"] .hero-transform__panel,
.hero-transform[data-motion="paused"] .hero-transform__viewport::after {
  transition: none;
}

.hero-transform[data-motion="paused"] .hero-transform__file-chip,
.hero-transform[data-motion="paused"] .hero-transform__card-stack,
.hero-transform[data-motion="paused"] .hero-transform__progress span {
  animation-play-state: paused !important;
}

.hero-transform__panel--upload {
  align-items: stretch;
  background:
    linear-gradient(rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.95)),
    radial-gradient(circle at 80% 8%, #b3e8e8, transparent 38%),
    #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(1.25rem, 4.5vw, 2.75rem);
}

.hero-transform__stage-copy {
  max-width: 28rem;
}

.hero-transform__eyebrow {
  color: #0f766e;
  display: block;
  font-size: clamp(0.68rem, 1.5vw, 0.78rem);
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-transform__stage-copy h2,
.hero-transform__panel--generating h2 {
  color: #0f172a;
  font-size: clamp(1.25rem, 3.2vw, 2rem);
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 1.08;
  margin: 0.6rem 0 0;
}

.hero-transform__stage-copy p,
.hero-transform__panel--generating p {
  color: #64748b;
  font-size: clamp(0.78rem, 1.7vw, 0.95rem);
  line-height: 1.5;
  margin: 0.55rem 0 0;
}

.hero-transform__drop-zone {
  align-items: center;
  background: rgba(255, 255, 255, 0.82);
  border: 2px dashed #80d9d9;
  border-radius: 1.15rem;
  display: flex;
  flex: 0 0 auto;
  margin-top: clamp(1rem, 4vw, 2rem);
  min-height: clamp(5.75rem, 18vw, 8rem);
  padding: clamp(0.65rem, 2.5vw, 1.2rem);
}

.hero-transform__file-chip {
  align-items: center;
  background: #fff;
  border: 1px solid #d7e5e5;
  border-radius: 0.9rem;
  box-shadow: 0 18px 34px -26px rgba(15, 23, 42, 0.55);
  display: flex;
  gap: 0.8rem;
  padding: clamp(0.65rem, 2.5vw, 0.95rem);
  width: 100%;
}

.hero-transform[data-state="upload"] .hero-transform__file-chip {
  animation: hero-transform-file-in 680ms cubic-bezier(0.22, 1, 0.36, 1) 220ms both;
}

.hero-transform__file-icon {
  align-items: center;
  background: #e6f7f7;
  border-radius: 0.7rem;
  color: #0f766e;
  display: flex;
  flex: 0 0 auto;
  height: clamp(2.3rem, 7vw, 3rem);
  justify-content: center;
  width: clamp(2.3rem, 7vw, 3rem);
}

.hero-transform__file-icon svg {
  height: 60%;
  width: 60%;
}

.hero-transform__file-copy {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  min-width: 0;
}

.hero-transform__file-copy strong {
  color: #0f172a;
  font-size: clamp(0.68rem, 1.8vw, 0.9rem);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hero-transform__file-copy small {
  color: #94a3b8;
  font-size: clamp(0.6rem, 1.4vw, 0.72rem);
  margin-top: 0.2rem;
}

.hero-transform__file-check {
  align-items: center;
  background: #0d9488;
  border-radius: 999px;
  color: #fff;
  display: flex;
  flex: 0 0 auto;
  height: 1.6rem;
  justify-content: center;
  width: 1.6rem;
}

.hero-transform__file-check svg {
  height: 1rem;
  width: 1rem;
}

.hero-transform__panel--generating {
  align-items: center;
  background: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(1.4rem, 5vw, 3rem);
  text-align: center;
}

.hero-transform__card-stack {
  height: clamp(4rem, 13vw, 6.25rem);
  margin-bottom: clamp(0.9rem, 3vw, 1.5rem);
  position: relative;
  width: clamp(5.4rem, 17vw, 8rem);
}

.hero-transform__card-stack span {
  background: #fff;
  border: 1px solid #b3e8e8;
  border-radius: 0.8rem;
  box-shadow: 0 12px 24px -18px rgba(15, 118, 110, 0.55);
  height: 72%;
  left: 12%;
  position: absolute;
  top: 14%;
  width: 76%;
}

.hero-transform__card-stack span:first-child {
  background: #b3e8e8;
  transform: rotate(-9deg) translateX(-12%);
}

.hero-transform__card-stack span:nth-child(2) {
  background: #e6f7f7;
  transform: rotate(8deg) translateX(12%);
}

.hero-transform__card-stack span:last-child {
  align-items: center;
  color: #0d9488;
  display: flex;
  justify-content: center;
}

.hero-transform__card-stack svg {
  height: 58%;
  width: 58%;
}

.hero-transform[data-state="generating"] .hero-transform__card-stack {
  animation: hero-transform-cards 1.25s ease-in-out infinite alternate;
}

.hero-transform__panel--generating p {
  max-width: 27rem;
}

.hero-transform__progress {
  background: #e2e8f0;
  border-radius: 999px;
  height: 0.5rem;
  margin-top: clamp(1.2rem, 4vw, 2rem);
  max-width: 24rem;
  overflow: hidden;
  width: 82%;
}

.hero-transform__progress span {
  background: linear-gradient(90deg, #0d9488, #26baba);
  border-radius: inherit;
  display: block;
  height: 100%;
  transform: scaleX(0);
  transform-origin: left;
}

.hero-transform[data-state="generating"] .hero-transform__progress span {
  animation: hero-transform-progress 2.65s cubic-bezier(0.33, 1, 0.68, 1) 150ms forwards;
}

.hero-transform__generating-meta {
  color: #64748b;
  display: flex;
  font-size: clamp(0.65rem, 1.5vw, 0.78rem);
  justify-content: space-between;
  margin-top: 0.55rem;
  max-width: 24rem;
  width: 82%;
}

.hero-transform__generating-meta strong {
  color: #0f766e;
}

.hero-transform__panel--result {
  align-items: center;
  background: #fff;
  display: flex;
  justify-content: center;
  opacity: 1;
  pointer-events: auto;
  transform: none;
  visibility: visible;
  z-index: 0;
}

.hero-transform__result-image {
  display: block;
  height: 100%;
  object-fit: contain;
  width: 100%;
}

.hero-transform__steps {
  display: grid;
  gap: 0.4rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  list-style: none;
  margin: 1rem auto 0;
  max-width: 32rem;
  padding: 0;
}

.hero-transform__steps li {
  align-items: center;
  color: #94a3b8;
  display: flex;
  font-size: clamp(0.58rem, 1.6vw, 0.72rem);
  gap: 0.45rem;
  min-width: 0;
  padding: 0.35rem;
  transition: color 220ms ease;
}

.hero-transform__steps li > span {
  align-items: center;
  background: #e2e8f0;
  border-radius: 999px;
  color: #64748b;
  display: flex;
  flex: 0 0 auto;
  font-size: 0.65rem;
  font-weight: 900;
  height: 1.45rem;
  justify-content: center;
  transition: background-color 220ms ease, color 220ms ease, transform 220ms ease;
  width: 1.45rem;
}

.hero-transform__steps strong {
  line-height: 1.15;
  white-space: normal;
}

.hero-transform[data-state="upload"] [data-hero-step="upload"],
.hero-transform[data-state="generating"] [data-hero-step="generating"],
.hero-transform[data-state="result"] [data-hero-step="result"] {
  color: #0f172a;
}

.hero-transform[data-state="upload"] [data-hero-step="upload"] > span,
.hero-transform[data-state="generating"] [data-hero-step="generating"] > span,
.hero-transform[data-state="result"] [data-hero-step="result"] > span {
  background: #0d9488;
  color: #fff;
  transform: scale(1.08);
}

@keyframes hero-transform-file-in {
  from { opacity: 0; transform: translateY(-1.25rem) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes hero-transform-cards {
  from { transform: translateY(0) rotate(-1deg); }
  to { transform: translateY(-0.35rem) rotate(1deg); }
}

@keyframes hero-transform-progress {
  0% { transform: scaleX(0.04); }
  100% { transform: scaleX(1); }
}

@media (max-width: 479px) {
  .hero-transform__halo {
    border-radius: 1.75rem;
    left: -0.55rem;
    right: -0.55rem;
  }

  .hero-transform__window {
    border-radius: 1.15rem;
  }

  .hero-transform__deck-name {
    display: none;
  }

  .hero-transform__steps li {
    justify-content: center;
  }

  .hero-transform__steps strong {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-transform__panel,
  .hero-transform__motion-toggle,
  .hero-transform__steps li,
  .hero-transform__steps li > span {
    animation: none !important;
    transition: none !important;
  }
}