/* V4 case-study pages and focused homepage additions. */
.case-study-page {
  color: var(--ink);
  background: var(--cream);
}

.case-study-page .site-header {
  background: rgba(16, 12, 39, .96);
  border-color: rgba(255, 255, 255, .12);
}

.case-study-page .nav-contact {
  color: #f5f1ff;
}

.case-main {
  padding-top: 92px;
}

.case-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(72px, 8vw, 120px) 0 100px;
  color: var(--cream);
  background:
    radial-gradient(ellipse at 72% 30%, rgba(135, 86, 255, .3), transparent 45%),
    linear-gradient(128deg, #100c27 0%, #21173f 100%);
}

.case-hero::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  opacity: .12;
  background-image: linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(90deg, transparent, #000 40%, #000);
}

.case-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, .8fr);
  align-items: center;
  gap: clamp(40px, 7vw, 100px);
}

.case-hero-copy {
  max-width: 720px;
}

.case-back,
.case-text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #d6cbf4;
  font-size: 13px;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: rgba(215,255,100,.55);
  text-underline-offset: 5px;
}

.case-back {
  margin-bottom: 42px;
}

.case-hero .section-kicker {
  display: flex;
  color: #d8d0ee;
  font-size: 10px;
  line-height: 1.6;
}

.case-hero h1 {
  margin: 20px 0 22px;
  font: 800 clamp(52px, 6.5vw, 92px)/.98 var(--display);
  letter-spacing: -.08em;
}

.case-hero h1 > span {
  display: block;
  margin-top: 15px;
  color: #d8d0ee;
  font: 600 clamp(23px, 2.5vw, 34px)/1.25 var(--body);
  letter-spacing: -.045em;
}

.case-hero-copy > p {
  max-width: 650px;
  color: #d2cbe2;
  font-size: 16px;
  line-height: 1.75;
}

.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 25px 0 32px;
}

.case-tags span {
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 100px;
  padding: 8px 12px;
  color: #f4efff;
  font: 700 10px var(--mono);
}

.case-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 25px;
}

.case-phone-frame {
  position: relative;
  width: min(100%, 310px);
  justify-self: center;
  padding: 8px;
  border: 1px solid rgba(255,255,255,.48);
  border-radius: 40px;
  background: #15121e;
  box-shadow: 0 35px 90px rgba(0,0,0,.48), 0 0 0 8px rgba(255,255,255,.04);
  transform: rotate(3deg);
}

.case-phone-frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 32px;
}

.case-phone-frame figcaption {
  position: absolute;
  right: -34px;
  bottom: 28px;
  padding: 10px 13px;
  border: 1px solid rgba(16,12,39,.15);
  border-radius: 100px;
  color: var(--ink);
  background: var(--lime);
  font: 800 9px var(--mono);
  letter-spacing: .08em;
  transform: rotate(-3deg);
}

.case-section {
  padding: clamp(76px, 9vw, 128px) 0;
  background: var(--cream);
}

.case-section--tint {
  background: #f0ebff;
}

.case-section--dark {
  color: var(--cream);
  background: #110e2c;
}

.case-two-column {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  gap: clamp(38px, 8vw, 120px);
  align-items: start;
}

.case-section h2,
.case-section-heading h2 {
  margin: 22px 0 0;
  font: 800 clamp(39px, 5vw, 66px)/1.05 var(--display);
  letter-spacing: -.075em;
}

.case-prose {
  max-width: 720px;
  color: #49425e;
  font-size: 16px;
  line-height: 1.8;
}

.case-section--dark .case-prose {
  color: #d3cde2;
}

.case-prose p + p {
  margin-top: 20px;
}

.case-prose code {
  padding: 2px 5px;
  border-radius: 4px;
  background: rgba(135,86,255,.12);
  font: 600 .9em var(--mono);
}

.case-section-heading {
  max-width: 790px;
  margin: 0 auto 52px;
  text-align: center;
}

.case-section-heading > p {
  max-width: 650px;
  margin: 18px auto 0;
  color: #625b74;
  font-size: 15px;
  line-height: 1.7;
}

.case-section--dark .case-section-heading > p {
  color: #c3bdd4;
}

.case-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 15px;
}

.case-feature-grid article {
  min-height: 225px;
  padding: 24px;
  border: 1px solid rgba(16,12,39,.12);
  border-radius: 18px;
  background: rgba(255,255,255,.74);
}

.case-feature-grid article > span,
.journey-flow li > span {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: var(--ink);
  background: var(--lime);
  font: 800 10px var(--mono);
}

.case-feature-grid h3,
.journey-flow h3 {
  margin: 22px 0 10px;
  font: 800 20px/1.15 var(--display);
  letter-spacing: -.045em;
}

.case-feature-grid p,
.journey-flow p {
  margin: 0;
  color: #625b74;
  font-size: 13px;
  line-height: 1.65;
}

.case-note {
  margin-top: 24px;
  padding: 17px 19px;
  border-left: 3px solid var(--purple);
  color: #514966;
  background: rgba(135,86,255,.08);
  font-size: 13px;
  line-height: 1.7;
}

.case-note--inline {
  max-width: 850px;
  margin: 34px auto 0;
}

.architecture-flow {
  display: grid;
  grid-template-columns: minmax(0,1fr) 36px minmax(0,1fr) 36px minmax(0,1.15fr);
  align-items: center;
  gap: 12px;
}

.architecture-flow > div {
  min-height: 205px;
  padding: 25px;
  border: 1px solid rgba(255,255,255,.17);
  border-radius: 18px;
  background: rgba(255,255,255,.055);
}

.architecture-flow > div > span {
  color: #b5a5e6;
  font: 800 9px var(--mono);
  letter-spacing: .08em;
}

.architecture-flow h3 {
  margin: 28px 0 9px;
  font: 800 22px/1.12 var(--display);
  letter-spacing: -.05em;
}

.architecture-flow p {
  margin: 0;
  color: #c9c1dd;
  font-size: 13px;
  line-height: 1.6;
}

.architecture-arrow {
  color: var(--lime);
  text-align: center;
  font-size: 22px;
}

.case-screenshot-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 24px;
  align-items: start;
}

.case-screenshot-grid figure {
  min-width: 0;
  margin: 0;
}

.case-screenshot-grid img {
  display: block;
  max-width: 100%;
  height: auto;
}

.case-screenshot-grid--phone figure {
  display: grid;
  justify-items: center;
  gap: 20px;
}

.case-screenshot-grid--phone img {
  width: min(100%, 280px);
  border: 7px solid #181522;
  border-radius: 31px;
  box-shadow: 0 22px 48px rgba(16,12,39,.16);
}

.case-screenshot-grid figcaption {
  display: flex;
  flex-direction: column;
  gap: 7px;
  width: 100%;
  padding-top: 4px;
}

.case-screenshot-grid figcaption span {
  color: #7149c6;
  font: 800 9px var(--mono);
  letter-spacing: .09em;
}

.case-screenshot-grid figcaption strong {
  font: 700 17px var(--display);
}

.case-section--dark .case-screenshot-grid figure {
  padding: 12px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 18px;
  background: rgba(255,255,255,.05);
}

.case-screenshot-grid--web img {
  width: 100%;
  aspect-ratio: 1440 / 900;
  object-fit: contain;
  background: #211a36;
  border-radius: 10px;
}

.case-section--dark .case-screenshot-grid figcaption {
  padding: 15px 8px 8px;
}

.case-section--dark .case-screenshot-grid figcaption strong {
  color: #f5f1ff;
}

.case-closing {
  padding: clamp(80px, 10vw, 140px) 0;
  color: var(--cream);
  text-align: center;
  background: linear-gradient(135deg, #24134a, #100c27 70%);
}

.case-closing .section-kicker {
  justify-content: center;
  color: #d7c9fa;
}

.case-closing h2 {
  margin: 26px 0 32px;
  font: 800 clamp(45px, 7vw, 90px)/1 var(--display);
  letter-spacing: -.08em;
}

.case-closing h2 em {
  color: var(--lime);
  font-style: normal;
}

.case-web-previews {
  position: relative;
  width: 100%;
  padding: 20px 8px 55px;
}

.case-browser-frame {
  overflow: hidden;
  width: 100%;
  margin: 0;
  border: 1px solid rgba(255,255,255,.55);
  border-radius: 18px;
  background: #191521;
  box-shadow: 0 30px 70px rgba(0,0,0,.44);
  transform: rotate(-2deg);
}

.case-browser-frame .browser-chrome {
  position: relative;
  inset: auto;
  height: 35px;
  padding-inline: 12px;
}

.case-browser-frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1440 / 900;
  object-fit: cover;
}

.case-browser-frame figcaption,
.case-mobile-frame figcaption {
  padding: 9px 12px;
  color: #e6dfff;
  background: #191521;
  font: 800 8px var(--mono);
  letter-spacing: .1em;
}

.case-mobile-frame {
  position: absolute;
  right: -4px;
  bottom: 0;
  width: clamp(96px, 23%, 154px);
  overflow: hidden;
  margin: 0;
  padding: 5px;
  border: 1px solid rgba(255,255,255,.55);
  border-radius: 20px;
  background: #171420;
  box-shadow: 0 20px 40px rgba(0,0,0,.5);
  transform: rotate(3deg);
}

.case-mobile-frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 390 / 844;
  object-fit: cover;
  border-radius: 15px;
}

.case-mobile-frame figcaption {
  padding: 7px 2px 4px;
  text-align: center;
  font-size: 7px;
}

.journey-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0,1fr));
  gap: 14px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.journey-flow li {
  min-height: 205px;
  padding: 20px;
  border: 1px solid rgba(16,12,39,.13);
  border-radius: 17px;
  background: #fff;
}

.case-study-page .footer-inner {
  grid-template-columns: auto 1.2fr auto auto;
}

.case-back:focus-visible,
.case-text-link:focus-visible,
.case-study-link:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 4px;
  border-radius: 4px;
}

.experience-attribution-note {
  max-width: 760px;
  margin: 0 auto;
  padding: 12px 0 0;
  color: #bdb6d1;
  font-size: 12px;
  line-height: 1.6;
  text-align: center;
}

.about-actions {
  margin-top: 25px;
}

.resume-download {
  min-height: 48px;
}

.project-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
}

.case-study-link {
  color: #322654;
  font-size: 12px;
  font-weight: 800;
  text-decoration: underline;
  text-decoration-color: #8a5af4;
  text-underline-offset: 5px;
  white-space: nowrap;
}

.services-section {
  color: var(--ink);
  background: #f4f1ff;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 16px;
  align-items: stretch;
}

.service-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 390px;
  padding: 24px;
  border: 1px solid rgba(16,12,39,.12);
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 14px 36px rgba(16,12,39,.06);
  transition: transform .28s var(--ease-out), box-shadow .28s var(--ease-out);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 42px rgba(16,12,39,.13);
}

.service-card--flutter { background: #e4d9ff; }
.service-card--backend { background: #d4f1ff; }
.service-card--web { background: #ffd9d8; }
.service-card--care { background: #e3f4c2; }

.service-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  color: #51466b;
  font: 800 9px var(--mono);
  letter-spacing: .07em;
}

.service-icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(16,12,39,.22);
  border-radius: 50%;
  color: var(--purple);
  font-size: 22px;
}

.service-card h3 {
  margin: 44px 0 13px;
  font: 800 clamp(22px, 2vw, 28px)/1.08 var(--display);
  letter-spacing: -.055em;
}

.service-card > p {
  margin: 0 0 22px;
  color: #554e66;
  font-size: 13px;
  line-height: 1.7;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}

.service-tags span {
  padding: 6px 9px;
  border: 1px solid rgba(16,12,39,.2);
  border-radius: 100px;
  font: 700 8px var(--mono);
}

.services-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  margin-top: 34px;
  padding: 22px 25px;
  border-radius: 17px;
  color: var(--cream);
  background: var(--ink);
}

.services-cta p {
  margin: 0;
  font: 700 20px var(--display);
}

.ai-workflow {
  margin-top: 92px;
  padding: clamp(26px, 4vw, 50px);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(135,86,255,.13), rgba(255,255,255,.035));
}

.ai-workflow-heading {
  max-width: 720px;
  margin: 0 auto 38px;
  text-align: center;
}

.ai-workflow-heading .section-kicker {
  justify-content: center;
}

.ai-workflow-heading h3 {
  margin: 18px 0 13px;
  font: 800 clamp(30px, 4.5vw, 56px)/1.05 var(--display);
  letter-spacing: -.07em;
}

.ai-workflow-heading h3 span {
  color: var(--lime);
}

.ai-workflow-heading p {
  max-width: 600px;
  margin: 0 auto;
  color: #cec6e2;
  font-size: 14px;
  line-height: 1.7;
}

.ai-flow-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0,1fr));
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.ai-flow-list li {
  min-width: 0;
  padding: 17px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 15px;
  background: rgba(255,255,255,.045);
}

.ai-flow-list li > span {
  color: var(--lime);
  font: 800 9px var(--mono);
}

.ai-flow-list h4,
.ai-use-cases h4 {
  margin: 13px 0 7px;
  font: 800 16px var(--display);
}

.ai-flow-list p,
.ai-use-cases p {
  margin: 0;
  color: #c8c1d9;
  font-size: 11px;
  line-height: 1.6;
}

.ai-use-cases {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 20px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.14);
}

.ai-use-cases article {
  padding: 0 5px;
}

.ai-use-cases h4 {
  margin-top: 0;
  color: #f7f3ff;
}

@media (max-width: 1250px) {
  .case-feature-grid,
  .services-grid {
    grid-template-columns: repeat(2,minmax(0,1fr));
  }

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

  .ai-flow-list {
    grid-template-columns: repeat(3,minmax(0,1fr));
  }
}

@media (max-width: 1100px) and (min-width: 901px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 92px;
    right: 0;
    left: 0;
    display: none;
    height: calc(100dvh - 92px);
    padding: 28px 38px 60px;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    overflow: auto;
    border-top: 1px solid var(--line);
    background: rgba(16,12,39,.98);
    backdrop-filter: blur(20px);
  }
  .nav-links.open { display: flex; }
  .nav-links > a:not(.nav-contact) {
    padding: 17px 0;
    border-bottom: 1px solid var(--line);
    color: #fff;
    font: 800 27px var(--display);
  }
  .nav-contact { margin-top: 24px; justify-content: space-between; font-size: 15px; }
}

@media (max-width: 900px) {
  .case-main { padding-top: 77px; }
  .case-hero-grid,
  .case-two-column { grid-template-columns: minmax(0,1fr); }
  .case-hero-grid { gap: 45px; }
  .case-hero-copy { max-width: 760px; }
  .case-phone-frame { width: min(66%,290px); }
  .case-web-previews { width: min(100%,720px); margin-inline: auto; }
  .case-feature-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .architecture-flow { grid-template-columns: minmax(0,1fr); }
  .architecture-arrow { transform: rotate(90deg); }
  .journey-flow { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .ai-flow-list { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .case-two-column { gap: 30px; }
  .case-section-heading { margin-bottom: 36px; }
}

@media (max-width: 600px) {
  .case-main { padding-top: 70px; }
  .case-hero { padding: 45px 0 72px; }
  .case-hero-grid { gap: 30px; }
  .case-back { margin-bottom: 28px; }
  .case-hero h1 { font-size: clamp(43px,13vw,66px); }
  .case-hero h1 > span { font-size: 23px; }
  .case-hero-copy > p { font-size: 14px; }
  .case-phone-frame { width: min(74%,270px); }
  .case-phone-frame figcaption { right: -28px; font-size: 8px; }
  .case-feature-grid,
  .case-screenshot-grid,
  .journey-flow,
  .services-grid,
  .ai-flow-list,
  .ai-use-cases { grid-template-columns: minmax(0,1fr); }
  .case-feature-grid article,
  .journey-flow li { min-height: 0; }
  .architecture-flow > div { min-height: 0; }
  .architecture-flow h3 { margin-top: 18px; }
  .case-screenshot-grid--phone img { width: min(80%,245px); }
  .case-mobile-frame { right: 0; width: 26%; }
  .case-web-previews { padding-inline: 0; }
  .case-browser-frame { width: 94%; }
  .case-section { padding-block: 72px; }
  .case-section h2,
  .case-section-heading h2 { font-size: clamp(37px,10vw,52px); }
  .case-section-heading > p { font-size: 13px; }
  .service-card { min-height: 335px; padding: 22px; }
  .service-card h3 { margin-top: 32px; font-size: 25px; }
  .services-cta { align-items: stretch; flex-direction: column; }
  .services-cta .button { width: 100%; }
  .ai-workflow { margin-top: 66px; padding: 22px 17px; }
  .ai-flow-list { gap: 8px; }
  .ai-flow-list li { padding: 16px; }
  .ai-use-cases { gap: 16px; }
  .ai-use-cases article { padding: 0; }
  .case-closing h2 { font-size: clamp(42px,11vw,62px); }
  .case-study-page .footer-inner { grid-template-columns: 1fr 1fr; }
  .experience-attribution-note { text-align: left; }
}

@media (max-width: 360px) {
  .case-tags { gap: 6px; }
  .case-tags span { padding: 7px 9px; font-size: 9px; }
  .case-actions { align-items: flex-start; flex-direction: column; }
  .service-card { padding: 19px; }
}

@media (prefers-reduced-motion: reduce) {
  .service-card { transition: none; }
  .service-card:hover { transform: none; }
}
