:root {
  --bg: #0b0c0a;
  --bg-2: #121411;
  --bg-3: #1a1d19;
  --fg: #e8e7df;
  --fg-dim: #9a9a8f;
  --fg-faint: #5a5a52;
  --line: #22241f;
  --accent: #c6ff3d;
  --accent-ink: #0b0c0a;
  --serif: "Newsreader", Georgia, serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --sans: "Inter", system-ui, sans-serif;
  --radius: 2px;
  --maxw: 1320px;
  --pad: clamp(20px, 4vw, 56px);
}

/* aesthetic variants */
body[data-aesthetic="editorial"] {
  --bg: #f3efe6;
  --bg-2: #ebe6da;
  --bg-3: #e1dbcb;
  --fg: #1a1a17;
  --fg-dim: #585750;
  --fg-faint: #a09e92;
  --line: #d4cdbb;
  --accent: #c83d2a;
  --accent-ink: #f3efe6;
  --serif: "Fraunces", Georgia, serif;
}
body[data-aesthetic="warm"] {
  --bg: #1c1713;
  --bg-2: #241e18;
  --bg-3: #2e2720;
  --fg: #f2e6d4;
  --fg-dim: #b59f84;
  --fg-faint: #6e5f4e;
  --line: #3a3128;
  --accent: #ff9b5c;
  --accent-ink: #1c1713;
  --serif: "Fraunces", Georgia, serif;
}
body[data-light="true"] {
  --bg: #f6f5ee;
  --bg-2: #ecebe2;
  --bg-3: #e0dfd3;
  --fg: #15160f;
  --fg-dim: #57594e;
  --fg-faint: #9c9c90;
  --line: #d5d4c5;
  --accent: #3b5bff;
  --accent-ink: #f6f5ee;
}

* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
}
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

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

/* ---------- layout ---------- */
.shell {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* nav */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 18px var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  backdrop-filter: blur(10px);
  background: color-mix(in oklab, var(--bg) 70%, transparent);
  border-bottom: 1px solid color-mix(in oklab, var(--line) 60%, transparent);
}
.nav-left {
  display: flex;
  align-items: center;
  gap: 14px;
}
.nav-dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 14px var(--accent);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  50% {
    opacity: 0.45;
  }
}
.nav-name {
  font-weight: 500;
  color: var(--fg);
}
.nav-name .slash {
  color: var(--fg-faint);
  margin: 0 8px;
}
.nav-name .role {
  color: var(--fg-dim);
}
.nav-right {
  display: flex;
  gap: 28px;
  align-items: center;
}
.nav-right a {
  color: var(--fg-dim);
  transition: color 0.2s;
  position: relative;
}
.nav-right a:hover {
  color: var(--fg);
}
.nav-right .cta {
  color: var(--accent-ink);
  background: var(--accent);
  padding: 8px 14px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}
.nav-right .cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px color-mix(in oklab, var(--accent) 35%, transparent);
}
.nav-right .cta::after {
  content: "→";
  transition: transform 0.2s;
}
.nav-right .cta:hover::after {
  transform: translate(3px, 0);
}

@media (max-width: 720px) {
  .nav-right a:not(.cta) {
    display: none;
  }
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  padding: 200px var(--pad) 120px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at 30% 50%, black, transparent 75%);
  opacity: 0.5;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  max-width: var(--maxw);
  width: 100%;
  margin: 0 auto;
}

.hero-meta {
  display: flex;
  gap: 18px;
  align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 34px;
}
.hero-meta .line {
  flex: 0 0 48px;
  height: 1px;
  background: var(--fg-faint);
}
.hero-meta .avail {
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-meta .avail-dot {
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent);
}

.hero h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(48px, 9.4vw, 148px);
  line-height: 0.95;
  letter-spacing: -0.035em;
  margin: 0;
  color: var(--fg);
}
.hero h1 .italic {
  font-style: italic;
  color: var(--fg-dim);
}
.hero h1 .accent {
  color: var(--accent);
}
.hero h1 .dot {
  color: var(--accent);
}

.hero-sub {
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
  max-width: 1100px;
}
@media (max-width: 900px) {
  .hero-sub {
    grid-template-columns: 1fr;
    gap: 18px;
  }
}

.hero-sub .block {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--fg-dim);
  line-height: 1.6;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.hero-sub .block .label {
  color: var(--fg-faint);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 10px;
  display: block;
  margin-bottom: 8px;
}
.hero-sub .block strong {
  color: var(--fg);
  font-weight: 500;
}
.inline-link {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: color-mix(in oklab, var(--accent) 55%, transparent);
  text-underline-offset: 0.18em;
  transition: color 0.2s ease;
}
.inline-link:hover {
  color: var(--fg);
}

.hero-tag {
  margin-top: 28px;
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(20px, 2vw, 26px);
  color: var(--fg-dim);
  max-width: 680px;
  line-height: 1.4;
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: var(--pad);
  font-family: var(--mono);
  font-size: 10px;
  color: var(--fg-faint);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero-scroll .arrow {
  display: inline-block;
  width: 1px;
  height: 28px;
  background: var(--fg-faint);
  animation: scroll-arrow 2s ease-in-out infinite;
}
@keyframes scroll-arrow {
  0%,
  100% {
    transform: translateY(0);
    opacity: 1;
  }
  50% {
    transform: translateY(8px);
    opacity: 0.3;
  }
}

.hero-time {
  position: absolute;
  top: 200px;
  right: var(--pad);
  font-family: var(--mono);
  font-size: 10px;
  color: var(--fg-faint);
  text-align: right;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  line-height: 1.8;
}
@media (max-width: 900px) {
  .hero-time {
    display: none;
  }
}

/* ---------- marquee ---------- */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
  overflow: hidden;
  white-space: nowrap;
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 44px);
  font-style: italic;
  color: var(--fg);
  background: var(--bg-2);
}
.marquee-track {
  display: inline-flex;
  gap: 40px;
  animation: marq 38s linear infinite;
}
.marquee-track span {
  display: inline-flex;
  align-items: center;
  gap: 40px;
}
.marquee-track .sep {
  color: var(--accent);
  font-style: normal;
  font-family: var(--mono);
  font-size: 22px;
}
@keyframes marq {
  to {
    transform: translateX(-50%);
  }
}

/* ---------- sections ---------- */
.section {
  padding: 120px var(--pad);
  border-top: 1px solid var(--line);
  position: relative;
}
.section-head {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 40px;
  max-width: var(--maxw);
  margin: 0 auto 64px;
  align-items: start;
}
@media (max-width: 800px) {
  .section-head {
    grid-template-columns: 1fr;
    gap: 18px;
  }
}
.section-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-faint);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding-top: 12px;
  border-top: 1px solid var(--fg-faint);
}
.section-label .num {
  color: var(--accent);
  margin-right: 8px;
}
.section-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(32px, 4.5vw, 60px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0;
  max-width: 900px;
}
.section-title .italic {
  font-style: italic;
  color: var(--fg-dim);
}

/* ---------- about ---------- */
.about {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 180px 1fr 1fr;
  gap: 40px;
}
@media (max-width: 900px) {
  .about {
    grid-template-columns: 1fr;
  }
}
.about-col {
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--fg);
}
.about-col p {
  margin: 0 0 18px;
}
.about-col p:first-child::first-letter {
  font-family: var(--serif);
  font-size: 3em;
  line-height: 0.9;
  float: left;
  padding: 4px 12px 0 0;
  color: var(--accent);
  font-style: italic;
}
.about-skills {
}
.about-skills h4 {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-faint);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin: 0 0 16px;
  font-weight: 500;
}
.about-skills ul {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
}
.about-skills li {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--fg);
  padding: 10px 0;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.about-skills li .tag {
  color: var(--fg-faint);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ---------- projects ---------- */
.projects-head-right {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 11px;
}
.filter-btn {
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: all 0.2s;
}
.filter-btn:hover {
  color: var(--fg);
  border-color: var(--fg-dim);
}
.filter-btn.active {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}

.project-list {
  max-width: var(--maxw);
  margin: 0 auto;
}
.project-row {
  display: grid;
  grid-template-columns: 70px 1.6fr 1fr 0.8fr 80px;
  gap: 24px;
  align-items: center;
  padding: 28px 0;
  border-top: 1px solid var(--line);
  position: relative;
  transition: padding 0.3s;
}
.project-row:last-child {
  border-bottom: 1px solid var(--line);
}
.project-row::before {
  content: "";
  position: absolute;
  inset: 0 -24px;
  background: var(--bg-2);
  opacity: 0;
  transition: opacity 0.3s;
  z-index: -1;
  border-radius: 8px;
}
.project-row:hover::before {
  opacity: 1;
}
.project-row:hover {
  padding-left: 16px;
  padding-right: 16px;
}
.project-row:hover .project-title .italic {
  color: var(--accent);
}

.project-num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-faint);
}
.project-title {
  font-family: var(--serif);
  font-size: clamp(22px, 2.4vw, 32px);
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.1;
}
.project-title .italic {
  font-style: italic;
  transition: color 0.2s;
}
.project-desc {
  font-family: var(--sans);
  font-size: 14px;
  color: var(--fg-dim);
  line-height: 1.5;
}
.project-meta {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.project-arrow {
  justify-self: end;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fg-dim);
  font-size: 18px;
  transition: all 0.25s;
}
.project-row:hover .project-arrow {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
  transform: rotate(-45deg);
}

.project-preview {
  position: fixed;
  pointer-events: none;
  z-index: 50;
  width: 280px;
  height: 180px;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--line);
  opacity: 0;
  transition: opacity 0.2s;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
}
.project-preview.visible {
  opacity: 1;
}

@media (max-width: 800px) {
  .project-row {
    grid-template-columns: 40px 1fr 50px;
  }
  .project-desc,
  .project-meta {
    display: none;
  }
}

/* ---------- experience ---------- */
.experience {
  max-width: var(--maxw);
  margin: 0 auto;
}
.xp-row {
  display: grid;
  grid-template-columns: 160px 1fr 1fr 160px;
  gap: 32px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
  align-items: baseline;
}
.xp-row:last-child {
  border-bottom: 1px solid var(--line);
}
.xp-date {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--fg-faint);
}
.xp-role {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.01em;
}
.xp-role .italic {
  font-style: italic;
  color: var(--fg-dim);
  font-size: 16px;
  display: block;
  margin-top: 2px;
}
.xp-desc {
  font-size: 14px;
  color: var(--fg-dim);
  line-height: 1.6;
}
.xp-place {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--fg-dim);
  text-align: right;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
@media (max-width: 900px) {
  .xp-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .xp-place {
    text-align: left;
  }
}

/* ---------- contact ---------- */
.contact {
  max-width: var(--maxw);
  margin: 0 auto;
}
.contact-big {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(48px, 9vw, 140px);
  line-height: 0.92;
  letter-spacing: -0.035em;
  margin: 0 0 48px;
}
.contact-big .italic {
  font-style: italic;
  color: var(--fg-dim);
}
.contact-big .accent {
  color: var(--accent);
}
.contact-big a {
  display: inline-block;
  position: relative;
}
.contact-big a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 8px;
  height: 2px;
  background: var(--accent);
  transform-origin: right;
  transform: scaleX(0);
  transition: transform 0.4s cubic-bezier(0.7, 0, 0.3, 1);
}
.contact-big a:hover::after {
  transform-origin: left;
  transform: scaleX(1);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}
@media (max-width: 800px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}
.contact-card {
  padding: 28px 24px;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: background 0.3s;
}
.contact-card:last-child {
  border-right: 0;
}
.contact-card:hover {
  background: var(--bg-2);
}
.contact-card .label {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--fg-faint);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}
.contact-card .value {
  font-family: var(--serif);
  font-size: 24px;
  font-style: italic;
  color: var(--fg);
}
.contact-card .arrow {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-dim);
  margin-top: auto;
  transition:
    transform 0.2s,
    color 0.2s;
}
.contact-card:hover .arrow {
  color: var(--accent);
  transform: translateX(4px);
}

/* ---------- footer ---------- */
.footer {
  padding: 32px var(--pad);
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.footer-lead {
  display: flex;
  gap: 20px;
}
.footer-right {
  display: flex;
  gap: 20px;
}
@media (max-width: 700px) {
  .footer {
    flex-direction: column;
    gap: 14px;
  }
}

/* ---------- project detail page ---------- */
.detail {
  padding: 140px var(--pad) 80px;
  max-width: var(--maxw);
  margin: 0 auto;
}
.detail-back {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--fg-dim);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 40px;
  transition:
    color 0.2s,
    transform 0.2s;
}
.detail-back:hover {
  color: var(--accent);
  transform: translateX(-4px);
}
.detail-meta {
  display: flex;
  gap: 24px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.detail-meta span {
  display: flex;
  align-items: center;
  gap: 8px;
}
.detail-meta a {
  display: flex;
  align-items: center;
  gap: 8px;
}
.detail-meta .dot {
  width: 3px;
  height: 3px;
  background: var(--fg-faint);
  border-radius: 50%;
}
.detail-meta-link {
  color: var(--accent);
}
.detail-meta-link:hover {
  color: var(--fg);
}
.detail h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(44px, 7vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  margin: 0 0 40px;
  max-width: 1100px;
}
.detail h1 .italic {
  font-style: italic;
  color: var(--fg-dim);
}
.detail-lead {
  font-family: var(--serif);
  font-size: clamp(20px, 2vw, 26px);
  color: var(--fg-dim);
  line-height: 1.4;
  max-width: 800px;
  margin: 0 0 80px;
  font-style: italic;
}
.detail-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: -32px 0 24px;
}
.detail-stats span {
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  background: color-mix(in oklab, var(--bg-2) 84%, transparent);
}
.detail-actions {
  margin: 0 0 36px;
}
.detail-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 20px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
  box-shadow: 0 18px 36px color-mix(in oklab, var(--accent) 24%, transparent);
}
.detail-cta:hover {
  transform: translateY(-2px);
}

.detail-info {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 80px;
}
@media (max-width: 800px) {
  .detail-info {
    grid-template-columns: 1fr 1fr;
  }
}
.detail-info > div {
  padding: 24px;
  border-right: 1px solid var(--line);
}
.detail-info > div:last-child {
  border-right: 0;
}
.detail-info .k {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--fg-faint);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 10px;
}
.detail-info .v {
  font-family: var(--serif);
  font-size: 20px;
  font-style: italic;
  overflow-wrap: anywhere;
}

.detail-hero {
  width: 100%;
  aspect-ratio: 16/9;
  border: 1px solid color-mix(in oklab, var(--line) 82%, transparent);
  margin-bottom: 80px;
  display: grid;
  grid-template-columns: minmax(180px, 280px) 1fr;
  align-items: end;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(
      circle at top left,
      color-mix(in oklab, var(--accent) 18%, transparent),
      transparent 42%
    ),
    linear-gradient(
      135deg,
      var(--bg-3) 0%,
      color-mix(in oklab, var(--bg-2) 84%, var(--accent)) 100%
    );
}
.detail-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      90deg,
      transparent 0,
      color-mix(in oklab, var(--accent) 6%, transparent) 100%
    ),
    repeating-linear-gradient(
      -45deg,
      transparent 0 10px,
      color-mix(in oklab, var(--line) 40%, transparent) 10px 11px
    );
  opacity: 0.75;
}
.detail-hero-top {
  position: absolute;
  top: 20px;
  left: 20px;
  right: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--fg-faint);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  z-index: 1;
}
.detail-hero-top .tag::before {
  content: "◉ ";
  color: var(--accent);
}
.detail-hero-live {
  color: var(--fg-dim);
}
.detail-hero-mark,
.detail-hero-copy {
  position: relative;
  z-index: 1;
}
.detail-hero-mark {
  padding: 48px 20px 36px 28px;
  font-family: var(--mono);
  font-size: clamp(62px, 11vw, 152px);
  line-height: 0.9;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  text-shadow: 0 0 30px color-mix(in oklab, var(--accent) 14%, transparent);
}
.detail-hero-copy {
  padding: 40px 28px 34px 0;
  max-width: 640px;
}
.detail-hero-tagline {
  margin-bottom: 14px;
  font-family: var(--serif);
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.08;
  letter-spacing: -0.02em;
}
.detail-hero-copy p {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--fg-dim);
}
.detail-hero[data-project="mantle"] {
  --accent: #d8c48f;
}
.detail-hero[data-project="deposit-defender"] {
  --accent: #91d7ff;
}
.detail-hero[data-project="burnline"] {
  --accent: #ff9a4a;
}
.detail-hero[data-project="fluedoc"] {
  --accent: #a8f0c2;
}
@media (max-width: 800px) {
  .detail-hero {
    grid-template-columns: 1fr;
    min-height: 520px;
  }
  .detail-hero-mark {
    padding: 110px 20px 0;
  }
  .detail-hero-copy {
    padding: 10px 20px 28px;
  }
  .detail-hero-top {
    flex-direction: column;
    align-items: flex-start;
    right: auto;
  }
}

.detail-body {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 40px;
  margin-bottom: 80px;
}
@media (max-width: 800px) {
  .detail-body {
    grid-template-columns: 1fr;
  }
}
.detail-body h3 {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-faint);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 500;
  margin: 0;
  padding-top: 4px;
}
.detail-body .body {
  font-size: 17px;
  line-height: 1.7;
  color: var(--fg);
  max-width: 720px;
}
.detail-body .body p {
  margin: 0 0 20px;
}
.detail-body .body ul {
  padding-left: 20px;
}
.detail-body .body li {
  margin-bottom: 10px;
  color: var(--fg-dim);
}

.detail-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 80px;
}
.detail-figure {
  min-height: 280px;
  border: 1px solid var(--line);
  padding: 22px;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(
      180deg,
      color-mix(in oklab, var(--bg-2) 88%, transparent),
      var(--bg-2)
    ),
    radial-gradient(
      circle at top right,
      color-mix(in oklab, var(--figure-accent, var(--accent)) 10%, transparent),
      transparent 48%
    );
}
.detail-figure::after {
  content: "";
  position: absolute;
  inset: auto -20% -36% 28%;
  height: 220px;
  background: color-mix(
    in oklab,
    var(--figure-accent, var(--accent)) 10%,
    transparent
  );
  filter: blur(70px);
  border-radius: 50%;
}
.detail-figure[data-project="mantle"] {
  --figure-accent: #d8c48f;
}
.detail-figure[data-project="deposit-defender"] {
  --figure-accent: #91d7ff;
}
.detail-figure[data-project="burnline"] {
  --figure-accent: #ff9a4a;
}
.detail-figure[data-project="fluedoc"] {
  --figure-accent: #a8f0c2;
}
.detail-figure .tag {
  position: relative;
  z-index: 1;
  display: inline-flex;
  margin-bottom: 28px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--fg-faint);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.detail-figure h4 {
  position: relative;
  z-index: 1;
  margin: 0 0 12px;
  font-family: var(--serif);
  font-size: clamp(24px, 2vw, 34px);
  font-style: italic;
  font-weight: 400;
  line-height: 1.1;
}
.detail-figure p {
  position: relative;
  z-index: 1;
  margin: 0;
  max-width: 420px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--fg-dim);
}
@media (max-width: 800px) {
  .detail-gallery {
    grid-template-columns: 1fr;
  }
}

.detail-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}
.detail-nav a {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all 0.25s;
}
.detail-nav a:hover {
  background: var(--bg-2);
  border-color: var(--fg-faint);
}
.detail-nav .dir {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--fg-faint);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}
.detail-nav .name {
  font-family: var(--serif);
  font-size: 22px;
  font-style: italic;
}
.detail-nav a:last-child {
  text-align: right;
}

/* ---------- tweaks toggle ---------- */
.tweaks-toggle {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 199;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 500;
  box-shadow: 0 10px 30px color-mix(in oklab, var(--accent) 40%, transparent);
  transition: transform 0.2s;
}
.tweaks-toggle:hover {
  transform: rotate(90deg) scale(1.05);
}
.tweaks-toggle.hidden {
  display: none;
}

/* ---------- tweaks panel ---------- */
.tweaks-panel {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 200;
  width: 280px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 18px;
  font-family: var(--mono);
  font-size: 11px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}
.tweaks-panel h4 {
  margin: 0 0 14px;
  font-size: 10px;
  color: var(--fg-faint);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 500;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.tweak-row {
  margin-bottom: 14px;
}
.tweak-row .lbl {
  color: var(--fg-dim);
  margin-bottom: 6px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.tweak-options {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.tweak-options button {
  flex: 1;
  min-width: 0;
  padding: 6px 10px;
  border: 1px solid var(--line);
  color: var(--fg-dim);
  border-radius: 3px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: all 0.2s;
  white-space: nowrap;
}
.tweak-options button.on {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}
.tweak-swatches {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.tweak-swatches button {
  width: 28px;
  height: 28px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid color-mix(in oklab, var(--fg) 15%, transparent);
  position: relative;
  flex: 0 0 auto;
  transition: transform 0.15s;
}
.tweak-swatches button:hover {
  transform: scale(1.12);
}
.tweak-swatches button.on {
  transform: scale(1.1);
}
.tweak-swatches button.on::after {
  content: "";
  position: absolute;
  inset: -4px;
  border: 1.5px solid var(--fg);
  border-radius: 50%;
}

/* ---------- easter egg ---------- */
.egg {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: color-mix(in oklab, var(--bg) 95%, transparent);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
  overflow: hidden;
}
.egg.on {
  opacity: 1;
  pointer-events: auto;
}
.egg h2 {
  font-family: var(--serif);
  font-size: clamp(60px, 10vw, 160px);
  font-style: italic;
  margin: 0;
  color: var(--accent);
  letter-spacing: -0.03em;
  line-height: 1;
}
.egg p {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--fg-dim);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-top: 20px;
}
.egg .dismiss {
  margin-top: 40px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-faint);
}
.egg .floaters {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.egg .floater {
  position: absolute;
  font-family: var(--serif);
  font-style: italic;
  color: var(--accent);
  opacity: 0.12;
  font-size: 40px;
  animation: float 8s ease-in-out infinite;
}
@keyframes float {
  0%,
  100% {
    transform: translateY(0) rotate(-4deg);
  }
  50% {
    transform: translateY(-30px) rotate(6deg);
  }
}

/* reveal utilities */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1),
    transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.reveal.in {
  opacity: 1;
  transform: none;
}
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 0.6s,
    transform 0.6s;
}
.reveal-stagger.in > * {
  opacity: 1;
  transform: none;
}
.reveal-stagger.in > *:nth-child(1) {
  transition-delay: 0.04s;
}
.reveal-stagger.in > *:nth-child(2) {
  transition-delay: 0.08s;
}
.reveal-stagger.in > *:nth-child(3) {
  transition-delay: 0.12s;
}
.reveal-stagger.in > *:nth-child(4) {
  transition-delay: 0.16s;
}
.reveal-stagger.in > *:nth-child(5) {
  transition-delay: 0.2s;
}
.reveal-stagger.in > *:nth-child(6) {
  transition-delay: 0.24s;
}
.reveal-stagger.in > *:nth-child(7) {
  transition-delay: 0.28s;
}
.reveal-stagger.in > *:nth-child(8) {
  transition-delay: 0.32s;
}