/* ==========================================================================
   Javier Pontón — portfolio
   Aesthetic: instrumentation, built in a workshop. A trace viewer that happens to be a CV.
   Ground: petrol slate. Signal: a five-hue set used as data. Metadata: monospace.
   Statements: Fraunces, wonk on.
   ========================================================================== */

:root {
  /* ground — petrol slate, not neutral black */
  --ink-1000: #04090a;
  --ink-950: #070d0f;
  --ink-900: #0b1416;
  --ink-850: #0f1b1e;
  --ink-800: #142428;
  --ink-750: #1a2e33;

  /* line work */
  --line: #1a2a2e;
  --line-soft: #132023;
  --line-bright: #274046;

  /* type — warm bone on cold ground */
  --fg: #f0e9dd;
  --fg-dim: #a3b0ae;
  --fg-mute: #6d817f;
  --fg-faint: #46595c;

  /* the five-hue signal set, used as data not decoration */
  --coral: #ff6b4a;
  --verdigris: #2fcda4;
  --solar: #ffb627;
  --magenta: #f0509b;
  --cobalt: #56a0ff;

  /* primary signal */
  --signal: var(--coral);
  --signal-hot: #ff8a6b;
  --signal-dim: #7d3524;
  --signal-wash: rgba(255, 107, 74, 0.1);
  --verify: var(--verdigris);
  --verify-wash: rgba(47, 205, 164, 0.1);

  /* per-element accent, overridden inline */
  --hue: var(--coral);

  /* type stacks */
  --serif: 'Fraunces', 'Iowan Old Style', Georgia, 'Times New Roman', serif;
  --sans: 'Archivo', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --mono: 'DM Mono', 'SF Mono', ui-monospace, 'Cascadia Mono', Menlo, monospace;

  /* rhythm */
  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --measure: 68ch;
  --shell: 1240px;
  --radius: 3px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-quick: cubic-bezier(0.4, 0, 0.2, 1);

  color-scheme: dark;
}

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

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  background: var(--ink-950);
  color: var(--fg);
  font-family: var(--sans);
  font-size: clamp(0.975rem, 0.94rem + 0.18vw, 1.0625rem);
  line-height: 1.62;
  font-weight: 400;
  letter-spacing: 0.002em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

::selection {
  background: var(--signal);
  color: var(--ink-1000);
}

.hero__title,
.head__title,
.metric__value,
.principle__label,
.product__name,
.role__title,
.case__title,
.case__section-title,
.contact__statement,
.faq__item summary,
.aside-project h3 {
  font-optical-sizing: auto;
  font-variation-settings: 'SOFT' 40, 'WONK' 1;
}

.skip {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 200;
  padding: 0.7rem 1.1rem;
  border: 1px solid var(--signal);
  border-radius: var(--radius);
  background: var(--ink-1000);
  color: var(--fg);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transform: translateY(-160%);
  transition: transform 0.25s var(--ease);
}

.skip:focus {
  transform: none;
}

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: 1px;
}

/* ---------------------------------------------------------- atmosphere -- */

.grain {
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  opacity: 0.032;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

.graticule {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 88px 88px;
  opacity: 0.55;
  mask-image: radial-gradient(150% 120% at 12% -10%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(150% 120% at 12% -10%, #000 0%, transparent 78%);
}

.bloom {
  position: absolute;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(90px);
}

/* ---------------------------------------------------------------- shell -- */

.shell {
  width: min(100% - (var(--gutter) * 2), var(--shell));
  margin-inline: auto;
}

.section {
  position: relative;
  padding-block: clamp(4.5rem, 9vw, 8.5rem);
  border-top: 1px solid var(--line-soft);
}

.section--flush {
  border-top: 0;
}

/* --------------------------------------------------------------- header -- */

.masthead {
  position: sticky;
  top: 0;
  z-index: 60;
  border-bottom: 1px solid transparent;
  background: color-mix(in srgb, var(--ink-950) 78%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  transition: border-color 0.3s var(--ease-quick), background 0.3s var(--ease-quick);
}

.masthead[data-stuck='true'] {
  border-bottom-color: var(--line);
  background: color-mix(in srgb, var(--ink-1000) 92%, transparent);
}

.masthead__inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  min-height: 4.25rem;
}

.mark {
  display: inline-flex;
  align-items: baseline;
  gap: 0.55rem;
  font-family: var(--mono);
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg);
  white-space: nowrap;
}

.mark__glyph {
  display: grid;
  place-items: center;
  width: 1.75rem;
  height: 1.75rem;
  border: 1px solid var(--line-bright);
  border-radius: var(--radius);
  background: var(--ink-850);
  color: var(--signal);
  font-weight: 500;
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  align-self: center;
}

.mark__sub {
  color: var(--fg-mute);
  letter-spacing: 0.1em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  margin-inline-start: auto;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.nav a {
  position: relative;
  color: var(--fg-mute);
  padding-block: 0.35rem;
  transition: color 0.2s var(--ease-quick);
}

.nav a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--signal);
  transition: right 0.32s var(--ease);
}

.nav a:hover,
.nav a[aria-current='page'] {
  color: var(--fg);
}

.nav a:hover::after,
.nav a[aria-current='page']::after {
  right: 0;
}

/* ---------------------------------------------------------------- atoms -- */

.eyebrow {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-mute);
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.7rem 0.3rem 0.55rem;
  border: 1px solid color-mix(in srgb, var(--verify) 35%, transparent);
  border-radius: 999px;
  background: var(--verify-wash);
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--verify);
  white-space: nowrap;
}

.status__dot {
  position: relative;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--verify);
  flex: none;
}

.status__dot::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid var(--verify);
  opacity: 0;
  animation: ping 2.6s var(--ease) infinite;
}

@keyframes ping {
  0% { transform: scale(0.5); opacity: 0.9; }
  70%, 100% { transform: scale(1.6); opacity: 0; }
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.72rem 1.15rem;
  border: 1px solid var(--line-bright);
  border-radius: var(--radius);
  background: transparent;
  color: var(--fg);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.25s var(--ease-quick), background 0.25s var(--ease-quick),
    color 0.25s var(--ease-quick), transform 0.25s var(--ease);
}

.btn:hover {
  border-color: var(--signal);
  background: var(--signal-wash);
  color: var(--fg);
  transform: translateY(-1px);
}

.btn--signal {
  border-color: var(--signal);
  background: var(--signal);
  color: var(--ink-1000);
  font-weight: 500;
}

.btn--signal:hover {
  background: var(--signal-hot);
  border-color: var(--signal-hot);
  color: var(--ink-1000);
}

.btn--sm {
  padding: 0.5rem 0.85rem;
  font-size: 0.6875rem;
}

.btn__arrow {
  transition: transform 0.3s var(--ease);
}

.btn:hover .btn__arrow {
  transform: translateX(3px);
}

.link {
  color: var(--fg);
  border-bottom: 1px solid var(--signal-dim);
  transition: border-color 0.2s var(--ease-quick), color 0.2s var(--ease-quick);
}

.link:hover {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

.tag {
  display: inline-block;
  padding: 0.28rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--ink-900);
  font-family: var(--mono);
  font-size: 0.7rem;
  line-height: 1.35;
  letter-spacing: 0.02em;
  color: var(--fg-dim);
  transition: border-color 0.2s var(--ease-quick), color 0.2s var(--ease-quick);
}

.tag:hover {
  border-color: var(--line-bright);
  color: var(--fg);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}

/* ------------------------------------------------------- section header -- */

.head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 1.25rem;
  margin-bottom: clamp(2.25rem, 4vw, 3.5rem);
}

.head__index {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--hue);
  padding-top: 0.35rem;
}

.head__body {
  display: grid;
  gap: 0.6rem;
}

.head__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.85rem, 1.3rem + 2.4vw, 3rem);
  line-height: 1.06;
  letter-spacing: -0.015em;
}

.head__note {
  max-width: var(--measure);
  color: var(--fg-dim);
  font-size: 0.95rem;
}

.head__rule {
  grid-column: 1 / -1;
  height: 1px;
  background: linear-gradient(to right, var(--line-bright), transparent 55%);
  margin-top: 0.35rem;
}

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

.hero {
  position: relative;
  padding-block: clamp(3.5rem, 8vw, 7rem) clamp(3rem, 6vw, 5rem);
  overflow: hidden;
}

.hero__bloom-a {
  top: -18rem;
  left: -8rem;
  width: 42rem;
  height: 32rem;
  background: radial-gradient(circle, rgba(255, 107, 74, 0.16), transparent 68%);
}

.hero__bloom-b {
  top: 6rem;
  right: -14rem;
  width: 36rem;
  height: 30rem;
  background: radial-gradient(circle, rgba(47, 205, 164, 0.1), transparent 70%);
}

.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.85fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}

.hero__eyebrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  margin-bottom: 1.75rem;
}

.hero__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.6rem, 1.4rem + 5.6vw, 5.25rem);
  line-height: 0.98;
  letter-spacing: -0.024em;
  text-wrap: balance;
}

.hero__title em {
  font-style: italic;
  color: var(--signal);
}

.hero__lede {
  max-width: 46ch;
  margin-top: 1.75rem;
  color: var(--fg-dim);
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.125rem);
  line-height: 1.65;
}

.hero__lede strong {
  color: var(--fg);
  font-weight: 500;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.25rem;
}

.hero__name {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-soft);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.avatar {
  width: 4.75rem;
  height: 4.75rem;
  border-radius: 50%;
  object-fit: cover;
  flex: none;
  background: var(--fg);
  border: 1px solid var(--line-bright);
  box-shadow: 0 10px 30px -14px rgba(0, 0, 0, 0.9);
}

.avatar--lg {
  width: 6.5rem;
  height: 6.5rem;
}

.doc__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: clamp(1rem, 3vw, 2rem);
}

.doc__head > div {
  flex: 1 1 22rem;
}

.hero__name h2 {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.hero__name p {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--fg-mute);
}

/* spec panel */

.spec {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(to bottom, var(--ink-850), var(--ink-900));
  box-shadow: 0 24px 60px -32px rgba(0, 0, 0, 0.9);
}

.spec::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--signal-dim), transparent);
}

.spec__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.1rem;
  border-bottom: 1px solid var(--line-soft);
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-mute);
}

.spec__dots {
  display: flex;
  gap: 4px;
}

.spec__dots span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--line-bright);
}

.spec__dots span:first-child {
  background: var(--signal);
}

.spec__rows {
  display: grid;
}

.spec__row {
  display: grid;
  grid-template-columns: 8.5rem minmax(0, 1fr);
  gap: 1rem;
  padding: 0.7rem 1.1rem;
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.85rem;
}

.spec__row:last-child {
  border-bottom: 0;
}

.spec__key {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--fg-faint);
  padding-top: 0.15rem;
}

.spec__val {
  color: var(--fg);
  font-variant-numeric: tabular-nums;
}

.spec__val a {
  border-bottom: 1px solid var(--line-bright);
  transition: border-color 0.2s var(--ease-quick), color 0.2s var(--ease-quick);
}

.spec__val a:hover {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

.spec__foot {
  padding: 0.85rem 1.1rem;
  border-top: 1px solid var(--line);
  background: var(--ink-1000);
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.05em;
  color: var(--fg-faint);
}

/* -------------------------------------------------------------- metrics -- */

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-900);
  overflow: hidden;
}

.metric {
  padding: clamp(1.25rem, 2.5vw, 1.9rem);
  border-inline-end: 1px solid var(--line-soft);
  display: grid;
  gap: 0.35rem;
  align-content: start;
}

.metric:last-child {
  border-inline-end: 0;
}

.metric__value {
  font-family: var(--serif);
  font-size: clamp(2.25rem, 1.6rem + 2.6vw, 3.5rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--hue);
  font-variant-numeric: tabular-nums;
}

.metric__label {
  font-size: 0.875rem;
  color: var(--fg);
  line-height: 1.35;
}

.metric__note {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.03em;
  color: var(--fg-faint);
  line-height: 1.5;
}

/* -------------------------------------------------------------- clients -- */

.clients {
  padding-block: clamp(2.5rem, 5vw, 4rem);
  border-top: 1px solid var(--line-soft);
}

.clients__label {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1rem;
  margin-bottom: 1.75rem;
}

.clients__label p:last-child {
  color: var(--fg-mute);
  font-size: 0.9rem;
}

.clients__strip {
  position: relative;
  overflow: hidden;
  padding-block: 1.6rem;
  border-block: 1px solid var(--line-soft);
  mask-image: linear-gradient(to right, transparent, #000 7%, #000 93%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, #000 7%, #000 93%, transparent);
}

.clients__copy {
  display: contents;
}

.clients__track {
  display: flex;
  width: max-content;
  align-items: center;
  gap: clamp(2.75rem, 6vw, 5.5rem);
  animation: marquee 52s linear infinite;
}

.clients__strip:hover .clients__track,
.clients__strip:focus-within .clients__track {
  animation-play-state: paused;
}

@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}

.client {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex: none;
  opacity: 0.78;
  transition: opacity 0.35s var(--ease-quick);
}

.client:hover,
.client:focus-visible {
  opacity: 1;
}

.client img {
  width: auto;
  height: var(--logo-h, 1.6rem);
  max-width: 11rem;
  object-fit: contain;
  filter: brightness(0) invert(1);
  transition: filter 0.35s var(--ease-quick);
}

.client:hover img {
  filter: none;
}

.client__word {
  font-family: var(--serif);
  font-size: 1.6rem;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--fg);
  font-variation-settings: 'SOFT' 40, 'WONK' 1;
}

.client__sector {
  font-family: var(--mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-faint);
  white-space: nowrap;
  border-left: 1px solid var(--line-bright);
  padding-left: 0.85rem;
}

@media (prefers-reduced-motion: reduce) {
  .clients__strip {
    overflow-x: auto;
    mask-image: none;
    -webkit-mask-image: none;
  }

  .clients__track {
    animation: none;
  }
}

/* ------------------------------------------------------------ principle -- */

.principles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}

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

@media (max-width: 62rem) {
  .principles--thirds {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 40rem) {
  .principles--thirds {
    grid-template-columns: minmax(0, 1fr);
  }
}

.principle {
  position: relative;
  padding: clamp(1.4rem, 2.5vw, 2rem);
  background: var(--ink-950);
  display: grid;
  gap: 0.75rem;
  align-content: start;
  transition: background 0.35s var(--ease-quick);
}

.principle::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: var(--hue);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.4s var(--ease);
}

.principle:hover {
  background: var(--ink-900);
}

.principle:hover::before {
  transform: scaleY(1);
}

.principle__no {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--fg-faint);
}

.principle__label {
  font-family: var(--serif);
  font-size: 1.5rem;
  line-height: 1.12;
  letter-spacing: -0.01em;
}

.principle__body {
  color: var(--fg-dim);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ------------------------------------------------------- trace waterfall -- */

.trace {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-900);
  padding: clamp(1rem, 2.5vw, 1.6rem);
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  overflow-x: auto;
}

.trace__inner {
  min-width: 42rem;
  --label-col: 16.5rem;
}

@media (max-width: 46rem) {
  .trace__inner {
    --label-col: 9.5rem;
  }
}

.trace__axis {
  display: grid;
  grid-template-columns: var(--label-col) minmax(0, 1fr);
  margin-bottom: 0.6rem;
}

.trace__scale {
  position: relative;
  height: 1rem;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--fg-faint);
}

.trace__scale span {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  white-space: nowrap;
}

.trace__row {
  display: grid;
  grid-template-columns: var(--label-col) minmax(0, 1fr);
  align-items: center;
  gap: 0;
  padding-block: 0.3rem;
}

.trace__label {
  display: grid;
  gap: 0.1rem;
  padding-inline-end: 1.25rem;
  min-width: 0;
}

.trace__label b {
  font-weight: 500;
  font-size: 0.8125rem;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.trace__label span {
  font-family: var(--mono);
  font-size: 0.625rem;
  letter-spacing: 0.05em;
  color: var(--fg-faint);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.trace__track {
  position: relative;
  height: 1.7rem;
  border-left: 1px solid var(--line);
  background-image: repeating-linear-gradient(
    to right,
    var(--line-soft) 0 1px,
    transparent 1px var(--year-step, 12.5%)
  );
}

.trace__span {
  position: absolute;
  top: 50%;
  transform: translateY(-50%) scaleX(var(--grow, 1));
  transform-origin: left center;
  height: 0.6rem;
  min-width: 6px;
  border-radius: 2px;
  background: var(--ink-750);
  border: 1px solid var(--line-bright);
  transition: transform 0.9s var(--ease), filter 0.25s var(--ease-quick);
}

.trace__span[data-kind='ai'] {
  background: linear-gradient(to right, color-mix(in srgb, var(--hue) 35%, var(--ink-900)), var(--hue));
  border-color: var(--hue);
  box-shadow: 0 0 20px -4px var(--hue);
}

.trace__row:hover .trace__span {
  filter: brightness(1.35);
}

.trace__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 1.1rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line-soft);
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-faint);
}

.trace__key {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.trace__swatch {
  width: 1.5rem;
  height: 0.45rem;
  border-radius: 2px;
  background: var(--ink-750);
  border: 1px solid var(--line-bright);
}

.trace__swatch--ai {
  background: linear-gradient(to right, color-mix(in srgb, var(--coral) 35%, var(--ink-900)), var(--coral));
  border-color: var(--coral);
}

/* ----------------------------------------------------------------- role -- */

.roles {
  display: grid;
}

.role {
  display: grid;
  grid-template-columns: 13rem minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 3rem);
  padding-block: clamp(1.75rem, 3.5vw, 2.75rem);
  border-top: 1px solid var(--line-soft);
}

.role:first-child {
  border-top: 0;
  padding-top: 0;
}

.role__meta {
  display: grid;
  gap: 0.4rem;
  align-content: start;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--fg-faint);
}

.role__dates {
  color: var(--fg-dim);
  font-variant-numeric: tabular-nums;
}

.role__badge {
  justify-self: start;
  padding: 0.15rem 0.45rem;
  border: 1px solid var(--signal-dim);
  border-radius: 2px;
  color: var(--signal);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.role__body {
  display: grid;
  gap: 0.9rem;
}

.role__title {
  font-family: var(--serif);
  font-size: clamp(1.45rem, 1.2rem + 1vw, 2rem);
  line-height: 1.1;
  letter-spacing: -0.012em;
}

.role__title span {
  color: var(--fg-mute);
}

.role__context {
  color: var(--fg-dim);
  font-size: 0.9rem;
}

.role__points {
  display: grid;
  gap: 0.7rem;
  max-width: var(--measure);
}

.role__points li {
  position: relative;
  padding-left: 1.15rem;
  color: var(--fg-dim);
  font-size: 0.925rem;
  line-height: 1.6;
}

.role__points li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 5px;
  height: 1px;
  background: var(--hue);
}

.role__points b {
  color: var(--fg);
  font-weight: 500;
}

/* ------------------------------------------------------------- products -- */

.products {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr));
  gap: 1.25rem;
}

.product {
  position: relative;
  display: grid;
  gap: 1.1rem;
  align-content: start;
  padding: clamp(1.4rem, 2.6vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(to bottom, var(--ink-900), var(--ink-950));
  overflow: hidden;
  transition: border-color 0.3s var(--ease-quick), transform 0.4s var(--ease);
}

.product::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(to right, var(--hue), transparent 70%);
  opacity: 0.75;
}

.product::after {
  content: '';
  position: absolute;
  inset: -40% 55% 55% -40%;
  background: radial-gradient(circle, color-mix(in srgb, var(--hue) 14%, transparent), transparent 70%);
  opacity: 0;
  transition: opacity 0.5s var(--ease-quick);
  pointer-events: none;
}

.product:hover {
  border-color: color-mix(in srgb, var(--hue) 45%, var(--line));
  transform: translateY(-3px);
}

.product:hover::after {
  opacity: 1;
}

.product__top {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.product__icon {
  width: 3rem;
  height: 3rem;
  border-radius: 11px;
  border: 1px solid color-mix(in srgb, var(--hue) 40%, var(--line-bright));
  object-fit: cover;
  flex: none;
  background: var(--ink-850);
}

.product__ident {
  display: grid;
  gap: 0.15rem;
  min-width: 0;
}

.product__name {
  font-family: var(--serif);
  font-size: 1.5rem;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.product__tagline {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  color: var(--fg-mute);
  line-height: 1.45;
}

.product__summary {
  color: var(--fg-dim);
  font-size: 0.9rem;
  line-height: 1.6;
}

.product__points {
  display: grid;
  gap: 0.5rem;
}

.product__points li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.85rem;
  color: var(--fg-dim);
  line-height: 1.55;
}

.product__points li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 5px;
  height: 1px;
  background: var(--hue);
}

.product__points b {
  color: var(--fg);
  font-weight: 500;
}

.product__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 0.35rem;
}

.product__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.badge {
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  font-family: var(--mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-mute);
}

.badge--live {
  border-color: color-mix(in srgb, var(--verify) 40%, transparent);
  color: var(--verify);
}

/* aside projects */

.asides {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
  gap: 1px;
  margin-top: 1.25rem;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}

.aside-project {
  padding: clamp(1.25rem, 2.4vw, 1.75rem);
  background: var(--ink-950);
  display: grid;
  gap: 0.6rem;
  align-content: start;
}

.aside-project h3 {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 400;
}

.aside-project p {
  color: var(--fg-dim);
  font-size: 0.875rem;
}

/* --------------------------------------------------------------- skills -- */

.skills {
  display: grid;
  gap: 1.75rem;
}

.skillgroup {
  display: grid;
  grid-template-columns: 15rem minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 2.5rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-soft);
}

.skillgroup:first-child {
  border-top: 0;
  padding-top: 0;
}

.skillgroup__name {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--hue);
}

.skillgroup__count {
  display: block;
  margin-top: 0.35rem;
  color: var(--fg-faint);
  letter-spacing: 0.06em;
  text-transform: none;
}

/* ------------------------------------------------------------------ faq -- */

.faq {
  display: grid;
  border-top: 1px solid var(--line-soft);
}

.faq__item {
  border-bottom: 1px solid var(--line-soft);
}

.faq__item summary {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 1.5rem;
  padding-block: 1.25rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--serif);
  font-size: clamp(1.1rem, 1rem + 0.5vw, 1.4rem);
  line-height: 1.25;
  transition: color 0.2s var(--ease-quick);
}

.faq__item summary::-webkit-details-marker {
  display: none;
}

.faq__item summary:hover {
  color: var(--hue);
}

.faq__sign {
  position: relative;
  width: 0.9rem;
  height: 0.9rem;
  flex: none;
}

.faq__sign::before,
.faq__sign::after {
  content: '';
  position: absolute;
  inset: 50% 0 auto 0;
  height: 1px;
  background: var(--hue);
  transition: transform 0.32s var(--ease);
}

.faq__sign::after {
  transform: rotate(90deg);
}

.faq__item[open] .faq__sign::after {
  transform: rotate(0deg);
}

.faq__answer {
  max-width: var(--measure);
  padding-bottom: 1.5rem;
  color: var(--fg-dim);
  font-size: 0.95rem;
}

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

.contact {
  position: relative;
  overflow: hidden;
}

.contact__bloom {
  bottom: -16rem;
  left: 30%;
  width: 40rem;
  height: 28rem;
  background: radial-gradient(circle, rgba(240, 80, 155, 0.12), transparent 70%);
}

.contact__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}

.contact__statement {
  font-family: var(--serif);
  font-size: clamp(2rem, 1.3rem + 3vw, 3.4rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.contact__statement em {
  font-style: italic;
  color: var(--signal);
}

.contact__body {
  max-width: 44ch;
  margin-top: 1.5rem;
  color: var(--fg-dim);
}

.contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

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

.foot {
  border-top: 1px solid var(--line-soft);
  padding-block: 2.5rem 3rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--fg-faint);
}

.foot__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  align-items: center;
  justify-content: space-between;
}

.foot__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.foot a:hover {
  color: var(--signal);
}

/* ------------------------------------------------------------- cv page -- */

.doc {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 3rem);
  padding-block: clamp(2.5rem, 5vw, 4rem);
}

.doc__toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line-soft);
}

.doc__toolbar .eyebrow {
  margin-inline-end: auto;
}

.doc h2 {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--hue);
  padding-bottom: 0.75rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--line-soft);
}

.doc section {
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.doc__lead {
  max-width: var(--measure);
  color: var(--fg-dim);
}

.doc__lead + .doc__lead {
  margin-top: 1rem;
}

.doc__list {
  display: grid;
  gap: 0.75rem;
  max-width: var(--measure);
}

.doc__list li {
  position: relative;
  padding-left: 1.15rem;
  color: var(--fg-dim);
}

.doc__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 5px;
  height: 1px;
  background: var(--signal);
}

/* ------------------------------------------------------------ case page -- */

.case__hero {
  padding-block: clamp(3rem, 6vw, 5rem) clamp(2rem, 4vw, 3rem);
}

.case__crumbs {
  display: flex;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-faint);
  margin-bottom: 1.75rem;
}

.case__crumbs a:hover {
  color: var(--signal);
}

.case__title {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 1.6rem + 4vw, 4.5rem);
  line-height: 1;
  letter-spacing: -0.025em;
}

.case__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 21rem;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.spec--stacked .spec__row {
  grid-template-columns: minmax(0, 1fr);
  gap: 0.25rem;
}

.case__ident {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.case__ident img,
.case__ident span {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 13px;
  border: 1px solid var(--line-bright);
  flex: none;
  object-fit: cover;
}

.case__prose {
  display: grid;
  gap: 1.25rem;
  max-width: var(--measure);
}

.case__prose p {
  color: var(--fg-dim);
}

.case__section-title {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2.1rem);
  line-height: 1.12;
  margin-top: 1rem;
}

/* ------------------------------------------------------------- reveals -- */

[data-reveal] {
  opacity: 1;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  transition-delay: var(--delay, 0ms);
}

.js [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* ------------------------------------------------------------ responsive -- */

@media (max-width: 62rem) {
  .hero__grid,
  .contact__grid,
  .case__grid {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .metric:nth-child(2) {
    border-inline-end: 0;
  }

  .metric:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line-soft);
  }

  .role,
  .skillgroup {
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
  }

  .role__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    align-items: center;
  }
}

@media (max-width: 46rem) {
  .masthead__inner {
    flex-wrap: wrap;
    gap: 0.75rem;
    min-height: 0;
    padding-top: 0.7rem;
  }

  .nav {
    order: 3;
    width: 100%;
    margin-inline-start: 0;
    gap: 1.2rem;
    padding-block: 0.55rem;
    border-top: 1px solid var(--line-soft);
    overflow-x: auto;
    scrollbar-width: none;
  }

  .nav::-webkit-scrollbar {
    display: none;
  }

  .mark__sub {
    display: none;
  }

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

  .metric {
    border-inline-end: 0;
    border-bottom: 1px solid var(--line-soft);
  }

  .metric:last-child {
    border-bottom: 0;
  }

  .spec__row {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.2rem;
  }
}

@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;
  }

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

  .trace__span {
    transform: translateY(-50%) !important;
  }
}

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

@media print {
  :root {
    --fg: #000;
    --fg-dim: #1a1a1a;
    --fg-mute: #444;
    --fg-faint: #555;
    --line: #bbb;
    --line-soft: #ddd;
    --line-bright: #999;
    --signal: #000;
  }

  html,
  body {
    background: #fff;
    color: #000;
    font-size: 10.5pt;
  }

  .grain,
  .graticule,
  .bloom,
  .masthead,
  .foot,
  .doc__toolbar,
  .trace,
  .hero__actions,
  .contact__actions,
  [data-print='hide'] {
    display: none !important;
  }

  .section {
    padding-block: 0.75rem;
    border-top: 0;
    break-inside: avoid;
  }

  .role,
  .product,
  .principle,
  .faq__item {
    break-inside: avoid;
  }

  a {
    color: #000;
    text-decoration: underline;
  }

  .js [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }

  @page {
    margin: 16mm;
  }
}