/* ==========================================================================
   components.css — everything that lives inside a section.
   Owns: masthead, section heads, portrait, ledger cells, pillars, work cards,
   filters, index rows, contact lines, footer, reveal states.
   Declares no section padding and no section-level grid. See layout.css.
   ========================================================================== */

/* --- Masthead --------------------------------------------------------- */

.masthead {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.masthead.is-scrolled {
  border-bottom-color: var(--rule);
}

.masthead__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  max-width: var(--page-max);
  margin-inline: auto;
  padding: clamp(0.85rem, 1.6vw, 1.25rem) var(--gutter);
}

.mark {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
}

.mark__glyph {
  width: auto;
  height: 22px;
  color: var(--ink);
  flex: none;
  transition: color var(--dur) var(--ease);
}

.mark:hover .mark__glyph {
  color: var(--lemon);
}

.mark__name {
  font-family: var(--font-mono);
  font-size: var(--step-label);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  white-space: nowrap;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(0.85rem, 2vw, 2rem);
}

.nav__link {
  position: relative;
  font-family: var(--font-mono);
  font-size: var(--step-label);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding-block: 0.45rem;
  white-space: nowrap;
}

.nav__link::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--lemon);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
}

.nav__link:hover::after,
.nav__link.is-current::after {
  transform: scaleX(1);
}

.nav__link--cta::after {
  transform: scaleX(1);
  background: var(--ink);
}

.nav__link--cta:hover::after {
  background: var(--lemon);
}

@media (max-width: 559px) {
  .nav__link--wide {
    display: none;
  }

  .mark__name {
    display: none;
  }
}

/* --- Section heads ---------------------------------------------------
   The label-over-a-rule device is Utibe's own, lifted from his deck.
   Here the rule is lemon, which is what makes it this site's rather than
   a generic eyebrow.
   -------------------------------------------------------------------- */

.section-head {
  margin-block-end: clamp(2.5rem, 5vw, 4.5rem);
}

.section-head__label {
  display: inline-block;
  color: var(--ink);
  padding-block-end: 0.65rem;
  border-block-end: 3px solid var(--lemon);
}

.section-head__title {
  margin-block-start: clamp(1.25rem, 2.4vw, 2rem);
  max-width: 22ch;
}

.section--index .section-head__title,
.section--work .section-head__title {
  max-width: 26ch;
}

/* --- Hero ------------------------------------------------------------- */

.hero__eyebrow {
  color: var(--ash);
}

.hero__headline {
  margin-block-start: clamp(1.25rem, 2.6vw, 2rem);
  text-transform: uppercase;
  /* Each role sits on its own line by design, so line balancing has nothing
     useful to do here and only risks an unwanted break before the slash. */
  text-wrap: wrap;
}

.hero__line {
  display: block;
}

/* The signature mark. Sized and tracked so it reads as a typesetter's
   division rather than two stray characters. */
.slash {
  display: inline-block;
  letter-spacing: -0.075em;
  margin-inline: 0.04em 0.06em;
  transform: translateY(-0.02em);
}

.slash--ink {
  color: var(--ink);
}

.hero__lead {
  max-width: 48ch;
  color: var(--ash);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-block-start: clamp(2rem, 3.5vw, 2.75rem);
}

/* Side by side the two buttons just miss a 375px screen, so below that they
   take the full measure and gain a larger tap target. */
@media (max-width: 479px) {
  .hero__actions {
    display: grid;
    grid-template-columns: 1fr;
  }
}

/* --- Portrait: lemon field + halftone screen -------------------------
   The one deliberate risk. A black-and-white cutout multiplied over a
   lemon field with a dot screen that thickens toward the foot of the
   frame — how a duotone actually arrives off a press.
   -------------------------------------------------------------------- */

.portrait {
  position: relative;
  isolation: isolate;
}

.portrait__field {
  position: absolute;
  inset: 0;
  background: var(--lemon);
  z-index: 0;
}

.portrait__field::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(11, 11, 12, 0.34) 0.85px, transparent 0.9px);
  background-size: 5px 5px;
  -webkit-mask-image: linear-gradient(to top, rgb(0 0 0) 8%, rgb(0 0 0 / 12%) 78%);
  mask-image: linear-gradient(to top, rgb(0 0 0) 8%, rgb(0 0 0 / 12%) 78%);
}

.portrait__img {
  position: relative;
  z-index: 1;
  width: 100%;
  mix-blend-mode: multiply;
}

@supports not (mix-blend-mode: multiply) {
  .portrait__img {
    mix-blend-mode: normal;
  }

  .portrait__field {
    background: var(--lemon-wash);
  }

  .portrait__field::after {
    display: none;
  }
}

/* --- Buttons ---------------------------------------------------------- */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.6rem;
  font-family: var(--font-mono);
  font-size: var(--step-label);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  transition:
    background-color var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

.button--fill {
  background: var(--ink);
  color: var(--paper);
}

.button--fill:hover {
  background: var(--lemon);
  color: var(--ink);
}

.button--line {
  background: transparent;
  color: var(--ink);
  text-transform: none;
  letter-spacing: 0.04em;
}

.button--line:hover {
  background: var(--lemon);
}

/* --- Reach ledger ----------------------------------------------------- */

.ledger__item {
  padding-block: clamp(1.75rem, 3vw, 2.5rem);
}

/* Separators appear only where cells stack, so the band never shows a
   dangling rule. */
.ledger__item + .ledger__item {
  border-block-start: 1px solid var(--rule);
}

@media (min-width: 620px) {
  .ledger__item:nth-child(2) {
    border-block-start: 0;
  }
}

@media (min-width: 1024px) {
  .ledger__item + .ledger__item {
    border-block-start: 0;
  }
}

.ledger__figure {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(2rem, 3.4vw, 3rem);
  line-height: 1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}

.ledger__note {
  margin-block-start: clamp(0.75rem, 1.4vw, 1.1rem);
  font-size: var(--step-small);
  line-height: 1.5;
  color: var(--ash);
  max-width: 30ch;
}

/* --- Pillars ---------------------------------------------------------- */

.pillar {
  padding-block-start: clamp(1.1rem, 1.8vw, 1.5rem);
  border-block-start: 1px solid var(--ink);
}

.pillar__label {
  color: var(--ink);
}

.pillar__body {
  margin-block-start: clamp(0.85rem, 1.5vw, 1.25rem);
  font-size: var(--step-small);
  line-height: 1.55;
  color: var(--ash);
}

/* --- About ------------------------------------------------------------ */

.about__head .section-head {
  margin-block-end: clamp(2rem, 3.5vw, 3rem);
}

.about__head .section-head__title {
  max-width: 18ch;
}

.facts {
  border-block-start: 1px solid var(--ink);
}

.facts__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.2rem;
  padding-block: 0.9rem;
  border-block-end: 1px solid color-mix(in srgb, var(--ink) 14%, transparent);
}

@media (min-width: 480px) {
  .facts__row {
    grid-template-columns: 14ch minmax(0, 1fr);
    gap: var(--space-2);
    align-items: baseline;
  }
}

.facts__key {
  /* --ash sits at only 4.57:1 on the lemon wash, so this band gets a
     darker grey of its own. */
  color: color-mix(in srgb, var(--ink) 58%, var(--paper));
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: var(--step-label);
}

.facts__value {
  color: var(--ink);
}

.about__prose > * + * {
  margin-block-start: clamp(1.1rem, 1.8vw, 1.5rem);
}

.about__prose {
  max-width: var(--measure-prose);
}

.about__prose .lead {
  color: var(--ink);
}

.about__prose p:not(.lead) {
  color: color-mix(in srgb, var(--ink) 78%, var(--paper));
}

/* --- Work cards ------------------------------------------------------- */

.work__card {
  display: block;
}

.work__frame {
  display: block;
  overflow: hidden;
  background: var(--lemon-wash);
  /* The typescript scans are white on white — the frame needs an edge. */
  box-shadow: 0 0 0 1px var(--rule);
}

.work__frame img {
  width: 100%;
  transition: transform var(--dur-slow) var(--ease);
}

.work__meta {
  display: block;
  margin-block-start: clamp(1rem, 1.8vw, 1.5rem);
  padding-block-start: clamp(0.85rem, 1.4vw, 1.15rem);
  border-block-start: 1px solid var(--ink);
}

.work__tag {
  display: block;
  color: var(--ash);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: var(--step-label);
}

.work__title {
  display: block;
  margin-block-start: 0.65rem;
  font-family: var(--font-display);
  font-size: var(--step-title);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.work__sub {
  display: block;
  margin-block-start: 0.5rem;
  font-size: var(--step-small);
  line-height: 1.5;
  color: var(--ash);
  max-width: 42ch;
}

.work__go {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-block-start: 1rem;
  font-family: var(--font-mono);
  font-size: var(--step-label);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  box-shadow: inset 0 -0.55em 0 var(--lemon);
}

.work__arrow {
  transition: transform var(--dur) var(--ease);
}

.work__card--linked:hover .work__frame img {
  transform: scale(1.035);
}

.work__card--linked:hover .work__arrow {
  transform: translateX(5px);
}

/* --- Filters ---------------------------------------------------------- */

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-block-end: clamp(1.5rem, 2.5vw, 2rem);
}

.filter {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.5rem 0.95rem;
  border: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: var(--step-label);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition:
    border-color var(--dur-fast) var(--ease),
    background-color var(--dur-fast) var(--ease);
}

.filter:hover {
  border-color: var(--ink);
}

.filter.is-active {
  background: var(--lemon);
  border-color: var(--ink);
}

.filter__count {
  font-size: 0.6875rem;
  color: var(--ash);
}

.filter.is-active .filter__count {
  color: color-mix(in srgb, var(--ink) 62%, var(--lemon));
}

.index__status {
  color: var(--ash);
  margin-block-end: clamp(1.25rem, 2vw, 1.75rem);
}

/* --- Index of selected works ----------------------------------------- */

.index {
  border-block-start: 1px solid var(--ink);
}

.index__row {
  position: relative;
}

.index__row[hidden] {
  display: none;
}

.index__inner {
  display: grid;
  grid-template-columns: 3ch minmax(0, 1fr);
  column-gap: clamp(0.75rem, 1.5vw, 1.25rem);
  row-gap: 0.4rem;
  align-items: baseline;
  padding: clamp(1rem, 1.6vw, 1.35rem) 0.75rem clamp(1rem, 1.6vw, 1.35rem) 0;
  border-block-end: 1px solid var(--rule);
  transition: background-color var(--dur-fast) var(--ease);
}

@media (min-width: 860px) {
  .index__inner {
    /* 17rem holds the longest kind — "Periodical · 100,000 per quarter" — on
       one line, so rows keep an even height. */
    grid-template-columns: 3.5ch minmax(0, 1fr) 17rem 5.5rem;
    column-gap: clamp(1rem, 2vw, 2rem);
  }
}

.index__num {
  color: var(--ash);
  font-weight: 500;
}

.index__body {
  display: block;
  min-width: 0;
}

.index__title {
  display: block;
  font-size: var(--step-body);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.index__sub {
  display: block;
  margin-block-start: 0.2rem;
  font-size: var(--step-small);
  line-height: 1.45;
  color: var(--ash);
}

.index__kind {
  grid-column: 2;
  color: var(--ash);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: var(--step-label);
  line-height: 1.4;
}

.index__link {
  display: none;
}

@media (min-width: 860px) {
  .index__kind {
    grid-column: 3;
    text-align: start;
  }

  .index__link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    justify-self: end;
    font-family: var(--font-mono);
    font-size: var(--step-label);
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
  }
}

.index__arrow {
  transition: transform var(--dur) var(--ease);
}

.index__inner--linked:hover {
  background: var(--lemon-wash);
}

.index__inner--linked:hover .index__arrow {
  transform: translateX(5px);
}

/* Third use of the mark: it steps into the left margin on a linked row.
   Absolutely placed so nothing reflows, and only where the gutter has room. */
@media (min-width: 1024px) {
  .index__row::before {
    content: '//';
    position: absolute;
    inset-inline-start: -2.15rem;
    top: clamp(1rem, 1.6vw, 1.35rem);
    font-family: var(--font-display);
    font-weight: 900;
    font-size: var(--step-body);
    line-height: 1.3;
    color: var(--lemon);
    opacity: 0;
    transform: translateX(-6px);
    transition:
      opacity var(--dur) var(--ease),
      transform var(--dur) var(--ease);
  }

  .index__row:has(.index__inner--linked:hover)::before,
  .index__row:has(.index__inner--linked:focus-visible)::before {
    opacity: 1;
    transform: translateX(0);
  }
}

/* --- Elsewhere -------------------------------------------------------- */

.elsewhere {
  margin-block-start: clamp(3rem, 5vw, 4.5rem);
}

.elsewhere__label {
  color: var(--ash);
}

.elsewhere__list {
  margin-block-start: clamp(1.25rem, 2vw, 1.75rem);
  border-block-start: 1px solid var(--rule);
}

.elsewhere__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  column-gap: var(--space-3);
  align-items: center;
  padding-block: clamp(1rem, 1.6vw, 1.25rem);
  border-block-end: 1px solid var(--rule);
  transition: background-color var(--dur-fast) var(--ease);
}

.elsewhere__item:hover {
  background: var(--lemon-wash);
}

.elsewhere__title {
  font-weight: 500;
  line-height: 1.3;
}

.elsewhere__sub {
  grid-column: 1;
  margin-block-start: 0.2rem;
  font-size: var(--step-small);
  color: var(--ash);
}

.elsewhere__arrow {
  grid-row: 1 / span 2;
  grid-column: 2;
  font-size: 1.25rem;
  transition: transform var(--dur) var(--ease);
}

.elsewhere__item:hover .elsewhere__arrow {
  transform: translateX(5px);
}

/* --- Contact ---------------------------------------------------------- */

.contact__label {
  display: inline-block;
  padding-block-end: 0.65rem;
  border-block-end: 3px solid var(--ink);
}

.contact__title {
  margin-block-start: clamp(1.25rem, 2.4vw, 2rem);
  font-family: var(--font-display);
  font-size: var(--step-display);
  font-weight: 800;
  line-height: 0.94;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.contact__body {
  margin-block-start: clamp(1.5rem, 2.5vw, 2rem);
  max-width: 52ch;
  color: color-mix(in srgb, var(--ink) 82%, var(--lemon));
}

.contact__lines {
  border-block-start: 1px solid var(--ink);
}

.contact__line {
  padding-block: clamp(1.1rem, 2vw, 1.5rem);
  border-block-end: 1px solid color-mix(in srgb, var(--ink) 22%, transparent);
}

.contact__key {
  display: block;
  color: color-mix(in srgb, var(--ink) 62%, var(--lemon));
}

.contact__value {
  display: inline-block;
  margin-block-start: 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.4vw, 1.875rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  word-break: break-word;
  box-shadow: inset 0 -1px 0 color-mix(in srgb, var(--ink) 35%, transparent);
  transition: box-shadow var(--dur) var(--ease);
}

.contact__value:hover {
  box-shadow: inset 0 -2px 0 var(--ink);
}

/* --- Footer ----------------------------------------------------------- */

.footer__legal {
  color: var(--ash);
}

.footer__top {
  color: var(--ash);
  transition: color var(--dur-fast) var(--ease);
}

.footer__top:hover {
  color: var(--ink);
}

/* --- Reveal on scroll ------------------------------------------------
   Subtle tier: a short rise and fade, staggered by --reveal-order.
   Without JS, or with reduced motion, everything is simply visible.
   -------------------------------------------------------------------- */

.js .reveal {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity var(--dur-slow) var(--ease),
    transform var(--dur-slow) var(--ease);
  transition-delay: calc(var(--reveal-order, 0) * 85ms);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}