/* ==========================================================================
   Luna AI Lab — shared design system
   Used by /index.html, /viktor/index.html, /404.html
   ========================================================================== */

:root {
  /* Surfaces */
  --bg: #08090b;
  --bg-deep: #050609;
  --surface: #101317;
  --surface-2: #171b21;
  --border: rgba(255, 255, 255, 0.09);
  --border-lit: rgba(143, 169, 255, 0.32);

  /* Text — all checked >= 4.5:1 against --bg */
  --text: #e9ecef;
  --text-dim: #9ba1a8;
  --text-mute: #79818c;

  /* Accents */
  --accent: #8fa9ff;
  --accent-dim: #5b6fc4;
  --accent-deep: #0e5484;
  --warm: #f2b880;

  /* Type */
  --font-display: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --font-sans: "Instrument Sans", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Rhythm */
  --measure: 68ch;
  --page: 1200px;
  --gutter: clamp(1.25rem, 5vw, 4rem);
  --section-y: clamp(4.5rem, 11vw, 9rem);
  --radius: 4px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* --------------------------------------------------------------- reset -- */

*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  font-feature-settings: "kern", "liga";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img,
svg,
canvas {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

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

/* Atmospheric grain — sits above the page background, below all content. */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ------------------------------------------------------------ typography - */

h1,
h2,
h3,
h4 {
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

.display {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 7.2vw, 5.25rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
}

.display em {
  font-style: italic;
  color: var(--accent);
}

.h2 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.6vw, 2.9rem);
  line-height: 1.1;
}

.h3 {
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  line-height: 1.35;
}

.lede {
  font-size: clamp(1.0625rem, 1.55vw, 1.25rem);
  line-height: 1.6;
  color: var(--text-dim);
  max-width: var(--measure);
}

.prose {
  color: var(--text-dim);
  max-width: var(--measure);
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

strong {
  color: var(--text);
  font-weight: 600;
}

/* Inline links inside body copy */
.prose a,
.link {
  color: var(--text);
  text-decoration: none;
  background-image: linear-gradient(var(--accent-dim), var(--accent-dim));
  background-size: 100% 1px;
  background-repeat: no-repeat;
  background-position: 0 100%;
  transition: color 0.18s var(--ease), background-size 0.18s var(--ease);
}

.prose a:hover,
.link:hover {
  color: var(--accent);
  background-image: linear-gradient(var(--accent), var(--accent));
}

/* ---------------------------------------------------------------- layout - */

.wrap {
  width: 100%;
  max-width: var(--page);
  margin-inline: auto;
  padding-inline: var(--gutter);
  position: relative;
  z-index: 1;
}

.section {
  padding-block: var(--section-y);
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 1;
}

/* Asymmetric editorial split: narrow label rail, wide content. */
.split {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3.5rem);
  grid-template-columns: 1fr;
}

@media (min-width: 900px) {
  .split {
    grid-template-columns: minmax(0, 15rem) minmax(0, 1fr);
  }
}

.rail {
  position: relative;
}

@media (min-width: 900px) {
  .rail {
    position: sticky;
    top: 6.5rem;
    align-self: start;
  }
}

.rail__index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--accent);
  display: block;
  margin-bottom: 0.5rem;
}

.rail__title {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text);
}

.rail__note {
  margin-top: 0.75rem;
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--text-mute);
  max-width: 24ch;
}

/* Horizontal variant of the rail, for sections whose content needs full width. */
.sechead {
  display: grid;
  gap: 0.5rem 3.5rem;
  grid-template-columns: 1fr;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

@media (min-width: 900px) {
  .sechead {
    grid-template-columns: minmax(0, 15rem) minmax(0, 1fr);
    align-items: start;
  }
}

.sechead .rail__note {
  margin-top: 0;
  max-width: 52ch;
  font-size: 0.875rem;
  align-self: end;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--accent);
  color: var(--bg-deep);
  padding: 0.65rem 1rem;
  font-weight: 600;
  border-radius: var(--radius);
}

.skip:focus {
  left: 1rem;
  top: 1rem;
}

/* ------------------------------------------------------------------ nav -- */

.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  /* Wrap rather than overflow when the labels outgrow a 320 px bar. */
  flex-wrap: wrap;
  gap: 0.35rem 1.5rem;
  min-height: 4rem;
  padding-block: 0.35rem;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text);
  white-space: nowrap;
}

.wordmark svg {
  width: 18px;
  height: 18px;
  flex: none;
  color: var(--accent);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2rem);
  list-style: none;
}

.nav__links a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.18s var(--ease);
}

.nav__links a:hover {
  color: var(--accent);
}

@media (max-width: 719px) {
  .nav__links li[data-optional] {
    display: none;
  }
}

/* Second tier of nav pruning, so the bar still fits at 320 px. */
@media (max-width: 559px) {
  .nav__links li[data-optional-sm] {
    display: none;
  }
}

/* --------------------------------------------------------------- buttons - */

.btn {
  --btn-bg: transparent;
  --btn-fg: var(--text);
  --btn-bd: var(--border);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.8rem 1.35rem;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1px solid var(--btn-bd);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease),
    color 0.18s var(--ease), transform 0.18s var(--ease);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--primary {
  --btn-bg: var(--accent);
  --btn-fg: #070a14;
  --btn-bd: var(--accent);
  font-weight: 600;
}

.btn--primary:hover {
  --btn-bg: #a8bcff;
  --btn-bd: #a8bcff;
}

.btn--ghost:hover {
  --btn-bd: var(--border-lit);
  --btn-fg: var(--accent);
  --btn-bg: rgba(143, 169, 255, 0.06);
}

.btn svg {
  width: 14px;
  height: 14px;
  flex: none;
}

/* ----------------------------------------------------------------- hero -- */

.hero {
  position: relative;
  padding-block: clamp(4rem, 12vw, 8.5rem) clamp(3.5rem, 8vw, 6rem);
  overflow: hidden;
}

/* Ensemble-fan canvas: decorative, full-bleed, faded at the edges. */
#ensemble {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.85;
  -webkit-mask-image: radial-gradient(
    120% 90% at 62% 45%,
    #000 0%,
    #000 45%,
    transparent 100%
  );
  mask-image: radial-gradient(
    120% 90% at 62% 45%,
    #000 0%,
    #000 45%,
    transparent 100%
  );
}

/* Scrim over the left column so the fan never competes with the copy. */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(
    100deg,
    var(--bg) 0%,
    color-mix(in srgb, var(--bg) 88%, transparent) 26%,
    color-mix(in srgb, var(--bg) 55%, transparent) 52%,
    transparent 78%
  );
}

@media (max-width: 899px) {
  .hero::before {
    background: linear-gradient(
      170deg,
      color-mix(in srgb, var(--bg) 78%, transparent) 0%,
      color-mix(in srgb, var(--bg) 88%, transparent) 60%,
      var(--bg) 100%
    );
  }
}

/* Canvas-free hero (automation page): the ensemble motif means probabilistic
   forecasting, which would be the wrong metaphor there. Quiet glow instead. */
.hero--plain::before {
  background: radial-gradient(
    115% 85% at 80% 12%,
    rgba(143, 169, 255, 0.11),
    transparent 62%
  );
}

.hero__inner {
  position: relative;
  z-index: 2;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.hero__eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  flex: none;
  /* Stay on the first line when the label wraps on narrow screens. */
  align-self: flex-start;
  margin-top: 0.55em;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(143, 169, 255, 0.16);
}

/* Larger variant, for pages where this label carries the positioning
   rather than just stating a location. */
.hero__eyebrow--lg {
  font-size: clamp(0.875rem, 1.7vw, 1.125rem);
  letter-spacing: 0.13em;
  color: var(--accent);
  gap: 0.75rem;
}

.hero__eyebrow--lg::before {
  width: 8px;
  height: 8px;
  box-shadow: 0 0 0 5px rgba(143, 169, 255, 0.14);
}

.hero h1 {
  max-width: 17ch;
}

.hero__lede {
  margin-top: clamp(1.5rem, 3vw, 2rem);
  max-width: 58ch;
}

.hero__proof {
  margin-top: clamp(2rem, 4.5vw, 3rem);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--text-mute);
  list-style: none;
}

.hero__proof li {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.hero__proof li + li::before {
  content: "";
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--accent-dim);
}

/* Below the wrap point the separators land at the start of a line, which reads
   as a stray bullet. Stack the claims instead. */
@media (max-width: 599px) {
  .hero__proof {
    flex-direction: column;
    gap: 0.35rem;
  }

  .hero__proof li + li::before {
    display: none;
  }
}

.hero__cta {
  margin-top: clamp(2.25rem, 5vw, 3.25rem);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ---------------------------------------------------------------- stats -- */

.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}

@media (min-width: 780px) {
  .stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.stat {
  padding: clamp(1.25rem, 3vw, 1.9rem);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stat__value {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 3.1vw, 2rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.stat--warm .stat__value {
  color: var(--warm);
}

.stat__label {
  margin-top: 0.5rem;
  font-size: 0.8125rem;
  line-height: 1.45;
  color: var(--text-mute);
}

.footnote {
  margin-top: 1.25rem;
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--text-mute);
  max-width: 78ch;
}

/* -------------------------------------------------------------- services - */

.cards {
  display: grid;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  grid-template-columns: 1fr;
}

@media (min-width: 860px) {
  .cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.card {
  background: var(--bg);
  padding: clamp(1.5rem, 3vw, 2rem);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  transition: background 0.22s var(--ease);
}

.card:hover {
  background: var(--surface);
}

.card__icon {
  width: 22px;
  height: 22px;
  color: var(--accent);
}

.card p {
  color: var(--text-dim);
  font-size: 0.9375rem;
  flex: 1;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  margin-top: 0.25rem;
}

.tags li {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  color: var(--text-mute);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 0.2rem 0.45rem;
  white-space: nowrap;
}

/* ----------------------------------------------------------------- work -- */

.work {
  list-style: none;
}

.work > li {
  border-top: 1px solid var(--border);
  padding-block: clamp(1.75rem, 3.5vw, 2.5rem);
  position: relative;
}

.work > li:first-child {
  border-top: 0;
  padding-top: 0;
}

.work__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  margin-bottom: 0.85rem;
}

.work__title {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  line-height: 1.2;
}

.work__meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--text-mute);
  text-transform: uppercase;
  white-space: nowrap;
}

.work p {
  color: var(--text-dim);
  max-width: var(--measure);
  font-size: 0.9375rem;
}

/* Outcome callout — the number that matters. */
.result {
  margin-top: 1.1rem;
  padding: 0.85rem 0 0.85rem 1.1rem;
  border-left: 2px solid var(--accent-dim);
  font-size: 0.9375rem;
  color: var(--text);
  max-width: var(--measure);
  transition: border-color 0.22s var(--ease);
}

.work > li:hover .result {
  border-left-color: var(--accent);
}

.result .num {
  color: var(--accent);
}

.linkrow {
  margin-top: 1.1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  list-style: none;
}

.linkrow a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-mute);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: color 0.18s var(--ease);
}

.linkrow a:hover {
  color: var(--accent);
}

.linkrow svg {
  width: 11px;
  height: 11px;
  flex: none;
}

/* -------------------------------------------------------------- approach - */

.steps {
  list-style: none;
  counter-reset: step;
  display: grid;
  gap: 1px;
  background: var(--border);
  border-block: 1px solid var(--border);
}

.steps > li {
  counter-increment: step;
  background: var(--bg);
  padding: clamp(1.4rem, 3vw, 1.9rem) 0;
  display: grid;
  gap: 0.35rem 1.75rem;
  grid-template-columns: 1fr;
}

@media (min-width: 600px) {
  .steps > li {
    grid-template-columns: 3rem minmax(0, 1fr);
  }

  .steps h3,
  .steps p,
  .steps .checklist {
    grid-column: 2;
  }
}

.steps .checklist {
  margin-top: 0.75rem;
}

.steps > li::before {
  content: "0" counter(step);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  line-height: 1.6;
}

.steps h3 {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.3rem 1.25rem;
}

/* Price sits on the step heading line, right-aligned on wide screens. */
.steps__price {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--accent);
  white-space: nowrap;
}

.steps p {
  color: var(--text-dim);
  font-size: 0.9375rem;
  max-width: var(--measure);
}

.notice {
  margin-top: 1.75rem;
  padding: 1.1rem 1.35rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  font-size: 0.9375rem;
  color: var(--text-dim);
  max-width: var(--measure);
}

.notice strong {
  display: block;
  margin-bottom: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--warm);
  font-weight: 500;
}

/* ------------------------------------------------- automation page bits -- */

/* Two-up blocks sharing the hairline treatment of .cards. */
.grid-2 {
  display: grid;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  grid-template-columns: 1fr;
}

@media (min-width: 760px) {
  .grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.grid-2 > * {
  background: var(--bg);
  padding: clamp(1.4rem, 3vw, 2rem);
  transition: background 0.22s var(--ease);
}

.grid-2 > *:hover {
  background: var(--surface);
}

.block__lede {
  margin-top: 0.6rem;
  color: var(--text-dim);
  font-size: 0.9375rem;
}

/* Concrete examples, ticked. */
.checklist {
  list-style: none;
  margin-top: 1.1rem;
  display: grid;
  gap: 0.55rem;
}

.checklist li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--text-dim);
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 0.5em;
  width: 7px;
  height: 4px;
  border-left: 1.5px solid var(--accent);
  border-bottom: 1.5px solid var(--accent);
  transform: rotate(-45deg);
}

/* Dense overflow catalogue — the "and also" list. */
.catalog {
  list-style: none;
  columns: 1;
  column-gap: 2.5rem;
  margin-top: 1.25rem;
}

@media (min-width: 560px) {
  .catalog {
    columns: 2;
  }
}

@media (min-width: 900px) {
  .catalog {
    columns: 3;
  }
}

.catalog li {
  break-inside: avoid;
  -webkit-column-break-inside: avoid;
  position: relative;
  padding: 0.45rem 0 0.45rem 1.15rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--text-dim);
}

.catalog li::before {
  content: "+";
  position: absolute;
  left: 0;
  top: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-dim);
}

/* -------------------------------------------------------------- contact -- */

.contact__mail {
  display: inline-block;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4.4vw, 2.75rem);
  line-height: 1.15;
  color: var(--text);
  text-decoration: none;
  word-break: break-word;
  background-image: linear-gradient(var(--accent), var(--accent));
  background-size: 0% 1px;
  background-repeat: no-repeat;
  background-position: 0 100%;
  transition: background-size 0.35s var(--ease), color 0.2s var(--ease);
}

.contact__mail:hover {
  color: var(--accent);
  background-size: 100% 1px;
}

.elsewhere {
  margin-top: 2.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  list-style: none;
}

.elsewhere a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  text-decoration: none;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease),
    background 0.18s var(--ease);
}

.elsewhere a:hover {
  border-color: var(--border-lit);
  color: var(--accent);
  background: rgba(143, 169, 255, 0.06);
}

.elsewhere svg {
  width: 14px;
  height: 14px;
  flex: none;
}

/* --------------------------------------------------------------- footer -- */

.footer {
  border-top: 1px solid var(--border);
  padding-block: 2.5rem 3rem;
  position: relative;
  z-index: 1;
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--text-mute);
}

.footer a {
  color: var(--text-mute);
  text-decoration: none;
  transition: color 0.18s var(--ease);
}

.footer a:hover {
  color: var(--accent);
}

/* ------------------------------------------------------------- CV page --- */

.cv-header {
  padding-block: clamp(3rem, 8vw, 5rem) clamp(2rem, 4vw, 3rem);
}

.cv-header h1 {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 6vw, 3.75rem);
  line-height: 1.05;
}

.cv-header__meta {
  margin-top: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--text-mute);
}

/* Vertical timeline for roles and degrees. */
.timeline {
  list-style: none;
  position: relative;
}

.timeline > li {
  position: relative;
  padding-left: 1.75rem;
  padding-bottom: 2.25rem;
}

.timeline > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--accent-dim);
}

.timeline > li::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 1.35rem;
  bottom: 0;
  width: 1px;
  background: var(--border);
}

.timeline > li:last-child {
  padding-bottom: 0;
}

.timeline > li:last-child::after {
  display: none;
}

.role__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.25rem 1.5rem;
}

.role__title {
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  font-weight: 600;
}

.role__date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--text-mute);
  white-space: nowrap;
}

.role__org {
  margin-top: 0.2rem;
  font-size: 0.9375rem;
  color: var(--accent);
}

.role__org a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.18s var(--ease);
}

.role__org a:hover {
  border-bottom-color: currentColor;
}

.bullets {
  margin-top: 0.85rem;
  padding-left: 1.05rem;
  color: var(--text-dim);
  font-size: 0.9375rem;
}

.bullets li {
  margin-bottom: 0.5rem;
}

.bullets li::marker {
  color: var(--accent-dim);
}

.skills {
  display: grid;
  gap: 1px;
  background: var(--border);
  border-block: 1px solid var(--border);
}

.skills > div {
  background: var(--bg);
  padding: 1rem 0;
  display: grid;
  gap: 0.3rem 1.75rem;
  grid-template-columns: 1fr;
}

@media (min-width: 760px) {
  .skills > div {
    grid-template-columns: 13rem minmax(0, 1fr);
    align-items: baseline;
  }
}

.skills dt,
.skills__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.skills dd,
.skills__value {
  color: var(--text-dim);
  font-size: 0.9375rem;
}

code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  color: var(--text);
  background: var(--surface-2);
  border-radius: 2px;
  padding: 0.1em 0.34em;
}

/* ------------------------------------------------------------- motion ---- */

[data-reveal] {
  opacity: 0;
  transform: translateY(10px);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .btn:hover {
    transform: none;
  }
}

/* No-JS fallback: never leave revealed content hidden. */
.no-js [data-reveal] {
  opacity: 1;
  transform: none;
}

/* -------------------------------------------------------------- print ---- */

@media print {
  :root {
    --bg: #fff;
    --text: #000;
    --text-dim: #222;
    --text-mute: #555;
    --accent: #0e5484;
    --accent-dim: #0e5484;
    --border: #ccc;
  }

  body {
    background: #fff;
    color: #000;
    font-size: 10.5pt;
    line-height: 1.45;
  }

  body::after,
  .nav,
  .footer,
  #ensemble,
  .no-print {
    display: none !important;
  }

  .section {
    padding-block: 0.9rem;
    break-inside: avoid;
  }

  .timeline > li {
    break-inside: avoid;
    padding-bottom: 0.9rem;
  }

  .split {
    grid-template-columns: 6.5rem minmax(0, 1fr);
    gap: 0.75rem 1.25rem;
  }

  .wrap {
    padding-inline: 0;
    max-width: none;
  }

  .rail {
    position: static;
  }

  /* Contact chips stay — a printed CV needs them. Section side-notes do not. */
  .rail__note {
    display: none;
  }

  .bullets li,
  .timeline > li {
    margin-bottom: 0.3rem;
  }

  a {
    color: #000;
    text-decoration: none;
  }

  /* Expand links so a printed CV stays useful. */
  .prose a[href^="http"]::after,
  .bullets a[href^="http"]::after,
  .role__org a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-size: 8pt;
    color: #555;
    word-break: break-all;
  }
}