:root {
  --dev-bg: #101512;
  --dev-surface: #171d19;
  --dev-surface-raised: #1d2520;
  --dev-ink: #f0f1e9;
  --dev-muted: #9da69d;
  --dev-faint: #67736a;
  --dev-line: rgba(224, 235, 222, 0.12);
  --dev-accent: #c3ed77;
  --dev-heading: "Manrope", sans-serif;
  --dev-body: "DM Sans", sans-serif;
  --dev-mono: "Fira Code", monospace;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--dev-bg);
  color: var(--dev-ink);
  font-family: var(--dev-body);
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--dev-accent);
  color: var(--dev-bg);
}

#progress {
  position: fixed;
  inset: 0 auto auto 0;
  z-index: 9997;
  width: 0;
  height: 2px;
  background: var(--dev-accent);
}

#header,
#footer {
  position: relative;
  z-index: 100;
}

#page-hero {
  position: relative;
  min-height: 690px;
  padding: 104px max(7vw, calc((100vw - 1320px) / 2)) 30px;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 74% 44%, rgba(128, 164, 92, 0.12), transparent 34%),
    linear-gradient(115deg, #101512 0%, #131a15 58%, #171f18 100%);
  border-bottom: 1px solid var(--dev-line);
}

#page-hero::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.2;
  background-image: linear-gradient(rgba(222, 237, 218, 0.07) 1px, transparent 1px), linear-gradient(90deg, rgba(222, 237, 218, 0.07) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, transparent 24%, #000 100%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
  align-items: center;
  gap: clamp(32px, 7vw, 110px);
  width: min(100%, 1320px);
  min-height: 548px;
  margin: 0 auto;
}

.hero-copy {
  max-width: 700px;
  padding: 54px 0 42px;
}

.page-eyebrow,
.section-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 26px;
  color: var(--dev-accent);
  font-family: var(--dev-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.12em;
  line-height: 1.6;
  text-transform: uppercase;
}

.eyebrow-mark,
.note-dot {
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--dev-accent);
  box-shadow: 0 0 16px rgba(195, 237, 119, 0.5);
}

.page-title {
  max-width: 740px;
  margin: 0;
  color: var(--dev-ink);
  font-family: var(--dev-heading);
  font-size: clamp(52px, 6.4vw, 92px);
  font-weight: 500;
  letter-spacing: -0.075em;
  line-height: 1.04;
}

.page-title span,
.approach-heading h2 span,
.contact-cta h2 span {
  color: var(--dev-accent);
}

.hero-lead {
  max-width: 510px;
  margin: 26px 0 0;
  color: #b7c0b7;
  font-size: clamp(16px, 1.35vw, 19px);
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 28px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 0 19px;
  border: 1px solid transparent;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:focus-visible,
.filter-btn:focus-visible,
.card-btn:focus-visible {
  outline: 2px solid var(--dev-accent);
  outline-offset: 4px;
}

.button-primary {
  background: var(--dev-accent);
  color: #172014;
}

.button-primary:hover {
  background: #d3f493;
}

.button-text {
  min-height: auto;
  padding: 12px 0;
  color: var(--dev-ink);
}

.button-text:hover {
  color: var(--dev-accent);
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 42px 0 0;
  color: var(--dev-muted);
  font-size: 12px;
}

.note-dot {
  width: 6px;
  height: 6px;
}

.hero-art {
  position: relative;
  width: min(100%, 470px);
  aspect-ratio: 1;
  justify-self: center;
  color: var(--dev-accent);
}

.art-orbit,
.art-cross,
.art-core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.art-orbit {
  border: 1px solid rgba(195, 237, 119, 0.25);
  border-radius: 50%;
}

.orbit-outer {
  width: 86%;
  height: 86%;
}

.orbit-inner {
  width: 58%;
  height: 58%;
  border-style: dashed;
  border-color: rgba(195, 237, 119, 0.3);
  animation: orbit 48s linear infinite;
}

.art-cross {
  background: linear-gradient(90deg, transparent, rgba(195, 237, 119, 0.3), transparent);
}

.cross-horizontal {
  width: 100%;
  height: 1px;
}

.cross-vertical {
  width: 1px;
  height: 100%;
  background: linear-gradient(180deg, transparent, rgba(195, 237, 119, 0.3), transparent);
}

.art-core {
  display: grid;
  width: 29%;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid rgba(195, 237, 119, 0.48);
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #293525, #151c16 72%);
  box-shadow: 0 0 90px rgba(151, 196, 102, 0.12), inset 0 0 35px rgba(151, 196, 102, 0.08);
}

.art-core span {
  font-family: var(--dev-heading);
  font-size: clamp(38px, 5vw, 68px);
  font-weight: 500;
  letter-spacing: -0.09em;
}

.art-label,
.art-caption {
  position: absolute;
  color: var(--dev-muted);
  font-family: var(--dev-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.art-label span {
  margin-right: 7px;
  color: var(--dev-accent);
}

.art-label-top {
  top: 6%;
  left: 50%;
  transform: translateX(-50%);
}

.art-label-right {
  top: 50%;
  right: -5%;
  transform: translateY(-50%);
}

.art-label-bottom {
  bottom: 6%;
  left: 50%;
  transform: translateX(-50%);
}

.art-caption {
  bottom: 21%;
  left: -3%;
  color: #a4aea3;
  font-size: 9px;
  line-height: 1.9;
  text-transform: none;
}

.hero-index {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  width: min(100%, 1320px);
  margin: 10px auto 0;
  padding-top: 19px;
  border-top: 1px solid var(--dev-line);
  color: var(--dev-faint);
  font-family: var(--dev-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.work-section {
  width: min(100% - 64px, 1320px);
  margin: 0 auto;
  padding: 112px 0 124px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 48px;
  margin-bottom: 52px;
}

.section-kicker {
  margin-bottom: 15px;
  color: var(--dev-accent);
  font-size: 10px;
}

.section-kicker span {
  color: var(--dev-faint);
}

.section-heading h2,
.approach-heading h2,
.contact-cta h2 {
  margin: 0;
  font-family: var(--dev-heading);
  font-size: clamp(34px, 4vw, 52px);
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 1.1;
}

.section-intro {
  max-width: 365px;
  margin: 0 0 4px;
  color: var(--dev-muted);
  font-size: 15px;
  line-height: 1.8;
}

.work-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--dev-line);
}

#filter-bar {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 38px);
  overflow-x: auto;
}

.filter-btn {
  position: relative;
  padding: 0 0 15px;
  border: 0;
  background: transparent;
  color: var(--dev-muted);
  cursor: pointer;
  font: 500 13px/1.4 var(--dev-body);
  white-space: nowrap;
}

.filter-btn::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: var(--dev-accent);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.filter-btn:hover,
.filter-btn.active {
  color: var(--dev-ink);
}

.filter-btn.active::after {
  transform: scaleX(1);
}

.project-count {
  flex: 0 0 auto;
  margin: 0 0 14px;
  color: var(--dev-faint);
  font-family: var(--dev-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.project-count #count-num {
  color: var(--dev-accent);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.project-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--dev-line);
  background: var(--dev-surface);
  color: inherit;
  transition: border-color 220ms ease, background-color 220ms ease, transform 220ms ease, opacity 220ms ease;
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: rgba(195, 237, 119, 0.42);
  background: var(--dev-surface-raised);
}

.project-card.hidden {
  display: none;
}

.card-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: #202821;
}

.card-img-wrap img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms cubic-bezier(0.2, 0.7, 0.2, 1), opacity 220ms ease;
}

.project-card:hover .card-img-wrap img {
  transform: scale(1.035);
}

.card-img-wrap::after {
  position: absolute;
  inset: 40% 0 0;
  background: linear-gradient(transparent, rgba(16, 21, 18, 0.34));
  content: "";
  pointer-events: none;
}

.card-lang-badge {
  position: absolute;
  z-index: 1;
  top: 13px;
  left: 13px;
  padding: 6px 9px;
  background: rgba(16, 21, 18, 0.82) !important;
  color: var(--dev-accent);
  font-family: var(--dev-mono);
  font-size: 9px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}

.card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
}

.card-filepath {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 15px 18px 0;
}

.filepath-text {
  overflow: hidden;
  color: var(--dev-faint);
  font-family: var(--dev-mono);
  font-size: 9px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.filepath-text .path-file {
  color: var(--dev-muted);
}

.card-num {
  flex: 0 0 auto;
  color: var(--dev-faint);
  font-family: var(--dev-mono);
  font-size: 9px;
}

.card-title-wrap {
  padding: 10px 18px 0;
}

.card-title {
  margin: 0;
  color: var(--dev-ink);
  font-family: var(--dev-heading);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.35;
}

.card-desc {
  flex: 1;
  margin: 7px 0 0;
  padding: 0 18px 19px;
  color: var(--dev-muted);
  font-size: 13px;
  line-height: 1.7;
}

.card-actions {
  display: flex;
  border-top: 1px solid var(--dev-line);
}

.card-btn {
  display: inline-flex;
  min-height: 45px;
  flex: 1;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--dev-muted);
  font-size: 11px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 180ms ease, color 180ms ease;
}

.card-btn + .card-btn {
  border-left: 1px solid var(--dev-line);
}

.card-btn:hover {
  background: rgba(195, 237, 119, 0.07);
  color: var(--dev-accent);
}

.card-btn svg {
  width: 12px;
  height: 12px;
}

.approach-section {
  display: grid;
  grid-template-columns: minmax(250px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(48px, 10vw, 160px);
  padding: 104px max(7vw, calc((100vw - 1320px) / 2));
  border-top: 1px solid var(--dev-line);
  border-bottom: 1px solid var(--dev-line);
  background: #141a16;
}

.approach-heading {
  max-width: 440px;
}

.approach-heading h2 {
  font-size: clamp(36px, 4.5vw, 56px);
}

.approach-heading > p:last-child {
  max-width: 370px;
  margin: 22px 0 0;
  color: var(--dev-muted);
  font-size: 14px;
  line-height: 1.85;
}

.approach-steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.approach-steps li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--dev-line);
}

.approach-steps li:first-child {
  padding-top: 0;
}

.approach-steps li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.step-number {
  padding-top: 3px;
  color: var(--dev-accent);
  font-family: var(--dev-mono);
  font-size: 11px;
}

.approach-steps h3 {
  margin: 0;
  color: var(--dev-ink);
  font-family: var(--dev-heading);
  font-size: 17px;
  font-weight: 600;
}

.approach-steps p {
  max-width: 460px;
  margin: 6px 0 0;
  color: var(--dev-muted);
  font-size: 13px;
  line-height: 1.75;
}

.contact-cta {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 36px;
  width: min(100% - 64px, 1320px);
  margin: 0 auto;
  padding: 110px 0 120px;
}

.contact-cta .section-kicker {
  margin-bottom: 18px;
}

.contact-cta h2 {
  font-size: clamp(40px, 5vw, 66px);
}

.contact-cta > .button {
  margin-bottom: 7px;
}

@keyframes orbit {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@media (max-width: 1000px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.9fr);
    gap: 24px;
  }

  .hero-art {
    width: 100%;
  }

  .projects-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .approach-section {
    gap: 56px;
  }
}

@media (max-width: 700px) {
  .hero-art {
    display: none;
  }

  #page-hero {
    min-height: 0;
    padding: 72px 24px 24px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .hero-copy {
    padding: 42px 0 0;
  }

  .page-eyebrow {
    gap: 9px;
    font-size: 9px;
  }

  .page-title {
    font-size: clamp(48px, 12vw, 76px);
  }

  .hero-lead {
    margin-top: 20px;
    font-size: 16px;
  }

  .hero-actions {
    gap: 12px 22px;
    margin-top: 26px;
  }

  .hero-note {
    margin-top: 25px;
  }

  .hero-index {
    gap: 15px;
    font-size: 8px;
  }

  .work-section,
  .contact-cta {
    width: calc(100% - 48px);
  }

  .work-section {
    padding: 78px 0 84px;
  }

  .section-heading {
    display: block;
    margin-bottom: 34px;
  }

  .section-intro {
    max-width: 470px;
    margin-top: 17px;
    font-size: 14px;
  }

  .work-toolbar {
    align-items: end;
    gap: 12px;
    margin-bottom: 17px;
  }

  #filter-bar {
    gap: 20px;
  }

  .filter-btn {
    font-size: 12px;
  }

  .project-count {
    font-size: 9px;
  }

  .projects-grid {
    gap: 14px;
  }

  .approach-section {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 76px 24px;
  }

  .contact-cta {
    align-items: start;
    flex-direction: column;
    padding: 76px 0 84px;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .button-primary {
    min-height: 48px;
  }

  .hero-index span:last-child {
    text-align: right;
  }

  .work-toolbar {
    display: block;
  }

  .filter-btn {
    padding-bottom: 12px;
  }

  .project-count {
    margin-top: 11px;
    text-align: right;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}