/* ── TOKENS ── */
:root {
  --cream: #F2F0EB;
  --cream-dark: #E8E5DF;
  --near-black: #1A1A18;
  --near-black-2: #252523;
  --muted: #8A887F;
  --muted-light: #B8B5AD;
  --card-dark: #1E1E1C;
  --card-mid: #2C3033;
  --accent-line: #3A3A36;
  --white: #FFFFFF;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--cream);
  color: var(--near-black);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--near-black);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  height: 56px;
}
.nav-logo {
  font-family: 'DM Mono', monospace;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--white);
  text-decoration: none;
  text-transform: uppercase;
  transition: opacity 0.2s;
}
.nav-logo:hover { opacity: 0.6; }

.nav-links { display: flex; gap: 36px; list-style: none; align-items: center; }
.nav-links a {
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 400;
  color: var(--muted-light);
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 1px;
  background: var(--white);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-links a.active { color: var(--white); }
.nav-links a.active::after { transform: scaleX(1); }

.nav-soon {
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-transform: uppercase;
  vertical-align: super;
  margin-left: 4px;
}

/* ── PAGE HEADER ── */
.page-header {
  padding-top: 56px;
  background: var(--near-black);
  padding-bottom: 64px;
}
.page-header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 64px 48px 0;
}
.page-eyebrow {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  display: block;
  margin-bottom: 16px;
}
.page-title {
  font-family: 'DM Sans', sans-serif;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 20px;
}
.page-intro {
  font-size: 14px;
  color: var(--muted-light);
  font-weight: 300;
  line-height: 1.75;
  max-width: 560px;
}

/* ── SECTION WRAPPER ── */
.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 72px 48px;
}

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 40px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--accent-line);
}
.section-title {
  font-family: 'DM Sans', sans-serif;
  font-size: clamp(18px, 2.5vw, 26px);
  font-weight: 500;
  letter-spacing: -0.01em;
}
.section-meta {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ── ARTIFACT CARDS ── */
.artifact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--cream-dark);
  margin-bottom: 2px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.25s ease;
  background: var(--cream);
}
.artifact:hover { border-color: var(--near-black); }

.artifact-accent {
  position: absolute;
  top: 0; left: 0;
  width: 3px;
  height: 100%;
  background: var(--near-black);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.3s ease;
}
.artifact:hover .artifact-accent { transform: scaleY(1); }

.artifact-left {
  padding: 36px 40px 36px 48px;
  display: flex;
  flex-direction: column;
}
.artifact-right {
  padding: 36px 40px;
  border-left: 1px solid var(--cream-dark);
  transition: border-color 0.25s ease;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.artifact:hover .artifact-right { border-color: transparent; }

.artifact-header {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}
.artifact-source {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}
.artifact-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  font-weight: 500;
  color: var(--near-black);
  letter-spacing: -0.01em;
  line-height: 1.3;
}
.artifact-tags {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.08em;
  margin-bottom: 18px;
  display: block;
}
.artifact-body {
  font-family: 'DM Sans', sans-serif;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--near-black);
  font-weight: 300;
}
.artifact-body + .artifact-body { margin-top: 14px; }

/* ── ARTIFACT VISUAL ── */
.artifact-visual {
  width: 100%;
  border-radius: 2px;
  overflow: hidden;
  border: 1px solid var(--cream-dark);
  margin-top: auto;
}
.artifact-visual img {
  width: 100%;
  height: auto;
  display: block;
}

.artifact-visual-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: auto;
}
.artifact-visual-row .artifact-visual { margin-top: 0; }

.persona-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  margin-top: 12px;
}
.persona-grid .artifact-visual { margin-top: 0; }

/* ── LINK TREATMENT ── */
.artifact-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--near-black);
  text-decoration: none;
  border-bottom: 1px solid var(--near-black);
  padding-bottom: 2px;
  transition: opacity 0.2s;
}
.artifact-link:hover { opacity: 0.5; }

/* ── THROUGH-LINE ── */
.through-line {
  margin-top: 48px;
  padding: 36px 40px;
  background: var(--card-dark);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.through-label {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-light);
  display: block;
  margin-bottom: 16px;
}
.through-body {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  line-height: 1.75;
  color: var(--white);
  font-weight: 300;
}
.through-right {
  font-family: 'DM Mono', monospace;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted-light);
  letter-spacing: 0.04em;
  padding-top: 26px;
}

/* ── COMING LATER / PLACEHOLDER ── */
.placeholder-wrap {
  background: var(--near-black);
  min-height: calc(100vh - 56px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 48px;
}
.placeholder-inner {
  max-width: 560px;
  text-align: center;
}
.placeholder-eyebrow {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  display: block;
  margin-bottom: 24px;
}
.placeholder-title {
  font-family: 'DM Sans', sans-serif;
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 500;
  color: var(--white);
  margin-bottom: 24px;
}
.placeholder-body {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted-light);
  font-weight: 300;
  margin-bottom: 16px;
}
.placeholder-status {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-transform: uppercase;
  display: inline-block;
  margin-top: 32px;
  border: 1px solid #3A3A36;
  padding: 8px 16px;
}

/* ── ABOUT ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.about-label {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  display: block;
  margin-bottom: 14px;
  margin-top: 36px;
}
.about-label:first-child { margin-top: 0; }
.about-text {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  line-height: 1.85;
  color: var(--near-black);
  font-weight: 300;
}
.about-text + .about-text { margin-top: 16px; }
.contact-item {
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--near-black);
  display: flex;
  gap: 12px;
  align-items: baseline;
  margin-bottom: 10px;
}
.contact-label {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  min-width: 72px;
}
.contact-item a {
  color: var(--near-black);
  text-decoration: none;
  border-bottom: 1px solid var(--muted-light);
  padding-bottom: 1px;
  transition: border-color 0.2s;
}
.contact-item a:hover { border-color: var(--near-black); }

/* ── FOOTER ── */
footer {
  background: var(--near-black);
  padding: 24px 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}
footer p {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.1em;
}

/* ── DIVIDER ── */
.divider {
  height: 1px;
  background: var(--accent-line);
  max-width: 1100px;
  margin: 0 auto;
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  nav { padding: 0 24px; }
  .section { padding: 56px 24px; }
  .page-header-inner { padding: 48px 24px 0; }
  .artifact {
    grid-template-columns: 1fr;
  }
  .artifact-right {
    border-left: none;
    border-top: 1px solid var(--cream-dark);
    padding: 24px 48px 36px;
  }
  .artifact:hover .artifact-right { border-color: var(--cream-dark); }
  .through-line { grid-template-columns: 1fr; gap: 20px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .persona-grid { grid-template-columns: 1fr 1fr; }
  .artifact-visual-row { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .nav-links { gap: 16px; }
  .nav-links .hide-mobile { display: none; }
  .persona-grid { grid-template-columns: 1fr; }
  .artifact-left { padding: 28px 24px; }
  .artifact-right { padding: 20px 24px 28px; }
}