:root {
  color-scheme: light;
  --page-bg: #f3efe6;
  --ink: #10212b;
  --clay: #d97a43;
  --mist: #d7e4e3;
}

html {
  scroll-behavior: smooth;
}

body {
  background:
    radial-gradient(circle at top left, rgba(217, 122, 67, 0.16), transparent 28%),
    radial-gradient(circle at 85% 18%, rgba(65, 100, 74, 0.13), transparent 22%),
    linear-gradient(180deg, #f8f4ec 0%, var(--page-bg) 48%, #efe7d7 100%);
}

.page-shell::before,
.page-shell::after {
  content: "";
  position: fixed;
  inset: auto;
  width: 18rem;
  height: 18rem;
  border-radius: 9999px;
  filter: blur(90px);
  pointer-events: none;
  z-index: -1;
  opacity: 0.55;
}

.page-shell::before {
  top: 4rem;
  right: -4rem;
  background: rgba(217, 122, 67, 0.28);
}

.page-shell::after {
  bottom: 6rem;
  left: -4rem;
  background: rgba(65, 100, 74, 0.22);
}

.hero-card {
  transform: none;
}

.language-toggle {
  color: rgba(16, 33, 43, 0.65);
}

.language-toggle:hover {
  color: #10212b;
}

.language-toggle.is-active {
  background: #10212b;
  color: #ffffff;
  box-shadow: 0 12px 30px rgba(16, 33, 43, 0.18);
}

.case-study-grid {
  display: grid;
  gap: 1.5rem;
}

.case-study-card {
  display: grid;
  gap: 1.25rem;
  padding: 1.1rem;
  border: 1px solid rgba(16, 33, 43, 0.08);
  border-radius: 1.8rem;
  background: rgba(255, 255, 255, 0.7);
}

.case-study-media {
  overflow: hidden;
  border-radius: 1.25rem;
  border: 1px solid rgba(16, 33, 43, 0.08);
  padding: 0;
  cursor: zoom-in;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.case-study-media:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(16, 33, 43, 0.12);
}

.case-study-image {
  display: block;
  width: 100%;
  height: auto;
}

.image-lightbox[hidden] {
  display: none;
}

.image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.image-lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 23, 35, 0.82);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.image-lightbox__dialog {
  position: relative;
  z-index: 1;
  width: min(1200px, 100%);
  max-height: calc(100vh - 3rem);
  display: grid;
  gap: 0.9rem;
}

.image-lightbox__close {
  justify-self: end;
  border: 0;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
  padding: 0.8rem 1rem;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.image-lightbox__image {
  display: block;
  width: 100%;
  max-height: calc(100vh - 8rem);
  object-fit: contain;
  border-radius: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: #ffffff;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.28);
}

.image-lightbox__caption {
  margin: 0;
  text-align: center;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.95rem;
}

.case-points {
  display: grid;
  gap: 0.9rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.case-points li {
  position: relative;
  padding-left: 1.5rem;
  color: rgba(16, 33, 43, 0.76);
  line-height: 1.75;
}

.case-points li::before {
  content: "";
  position: absolute;
  top: 0.78rem;
  left: 0;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 9999px;
  background: #d97a43;
  box-shadow: 0 0 0 5px rgba(217, 122, 67, 0.12);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.process-flow {
  position: relative;
  overflow: hidden;
  border-radius: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02)),
    rgba(255, 255, 255, 0.03);
  padding: 1.5rem;
}

.process-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75), transparent 100%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75), transparent 100%);
  pointer-events: none;
}

.process-steps {
  position: relative;
  display: grid;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.process-step {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 0.85rem;
  text-align: center;
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 420ms ease,
    transform 420ms ease;
}

.process-step::after {
  content: "";
  position: absolute;
  top: 2rem;
  left: calc(50% + 2.2rem);
  width: calc(100% - 4.4rem);
  height: 1px;
  border-top: 1px dashed rgba(94, 240, 178, 0.28);
  opacity: 0;
  transform: scaleX(0.7);
  transform-origin: left center;
  transition:
    opacity 420ms ease,
    transform 420ms ease;
}

.process-step:last-child::after {
  display: none;
}

.process-step__marker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  border-radius: 9999px;
  border: 1px solid rgba(94, 240, 178, 0.26);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(94, 240, 178, 0.9);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03);
  transform: scale(0.86);
  transition:
    transform 420ms ease,
    background-color 420ms ease,
    box-shadow 420ms ease,
    border-color 420ms ease;
}

.process-step__label {
  max-width: 12rem;
  font-size: 0.98rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.8);
}

.process-step.is-active {
  opacity: 1;
  transform: translateY(0);
}

.process-step.is-active::after {
  opacity: 1;
  transform: scaleX(1);
}

.process-step.is-active .process-step__marker {
  background: #119c6d;
  border-color: rgba(94, 240, 178, 0.9);
  color: #ffffff;
  box-shadow: 0 0 0 8px rgba(94, 240, 178, 0.08);
  transform: scale(1);
}

.process-step.is-active .process-step__label {
  color: rgba(255, 255, 255, 0.96);
}

input,
textarea {
  color: #ffffff;
  caret-color: #ffffff;
  box-shadow: none;
}

#contact-form input,
#contact-form textarea {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.08);
  -webkit-text-fill-color: #ffffff;
}

#contact-form input::placeholder,
#contact-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.45);
}

#contact-form input:-webkit-autofill,
#contact-form input:-webkit-autofill:hover,
#contact-form input:-webkit-autofill:focus,
#contact-form textarea:-webkit-autofill,
#contact-form textarea:-webkit-autofill:hover,
#contact-form textarea:-webkit-autofill:focus {
  -webkit-text-fill-color: #ffffff;
  box-shadow: 0 0 0 1000px rgba(255, 255, 255, 0.08) inset;
  transition: background-color 9999s ease-in-out 0s;
}

input:focus,
textarea:focus {
  box-shadow: 0 0 0 4px rgba(217, 122, 67, 0.12);
}

.footer-link {
  transition: color 180ms ease, transform 180ms ease;
}

.footer-link:hover {
  color: #5ef0b2;
  transform: translateX(2px);
}

@media (min-width: 640px) {
  .case-study-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .process-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .process-step,
  .process-step::after,
  .process-step__marker {
    transition: none;
  }
}