/* ==========================================================================
   HOLLOWAY & CO
   Design language: archival editorial. A conservation monograph rather than a
   website. Warm paper, one weight of ink, measured drawings instead of
   photographs, and a marginal column for the notes a printer would set small.
   Motion is slow and level. Nothing springs. Transform and opacity only.
   ========================================================================== */

/* --- Layer 1: primitives ------------------------------------------------ */
:root {
  --chalk:     #F2EDE3;
  --chalk-2:   #EAE3D6;
  --chalk-3:   #E1D9C9;

  --lead:      #22282B;
  --lead-2:    #4A5257;
  --lead-3:    #5B6469;   /* 4.7:1 on the tinted panels, not just on the paper */

  --verdigris: #47645A;
  --oxide:     #A34A2A;

  --rule:      rgba(34, 40, 43, 0.18);
  --rule-2:    rgba(34, 40, 43, 0.09);

  --s1: 0.25rem; --s2: 0.5rem;  --s3: 0.75rem; --s4: 1rem;
  --s5: 1.5rem;  --s6: 2.25rem; --s7: 3.5rem;  --s8: 5.5rem;
  --s9: 8rem;

  --disp: "Instrument Serif", "Times New Roman", Georgia, serif;
  --body: "Newsreader", Georgia, "Times New Roman", serif;

  /* Motion: unhurried and level. A hundred year old firm does not bounce. */
  --ease:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-2: cubic-bezier(0.33, 0, 0.15, 1);
  --t-med:  520ms;
  --t-slow: 1150ms;
}

/* --- Layer 2: semantics ------------------------------------------------- */
:root {
  --bg: var(--chalk);
  --bg-tint: var(--chalk-2);
  --fg: var(--lead);
  --fg-2: var(--lead-2);
  --fg-3: var(--lead-3);
  --accent: var(--oxide);
  --wrap: 1180px;
  --gutter: clamp(1.25rem, 5vw, 4.5rem);
}

/* --- Reset -------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--body);
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1.66;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
h1, h2, h3, p, dl, dd, figure, ol, ul, figcaption { margin: 0; }
ol, ul { padding: 0; list-style: none; }
svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--lead); color: var(--chalk); }

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

.skip {
  position: absolute; top: 0; left: 0; z-index: 200;
  padding: var(--s3) var(--s4);
  background: var(--lead); color: var(--chalk);
  font-size: 0.875rem;
  transform: translateY(-110%);
  transition: transform var(--t-med) var(--ease);
}
.skip:focus { transform: translateY(0); }

/* Laid paper, barely there. */
.paper {
  position: fixed; inset: 0; z-index: 90; pointer-events: none;
  opacity: 0.34; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='p'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23p)' opacity='0.5'/%3E%3C/svg%3E");
}

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.amp { font-family: var(--disp); font-style: italic; }

/* --- Type --------------------------------------------------------------- */
.display {
  font-family: var(--disp);
  font-weight: 400;
  font-size: clamp(2.6rem, 7.4vw, 5.6rem);
  line-height: 1.04;
  letter-spacing: -0.012em;
}
.display em { font-style: italic; color: var(--verdigris); }
.display--md {
  font-size: clamp(1.9rem, 3.9vw, 3.1rem);
  line-height: 1.1;
  max-width: 20ch;
}

.kicker {
  font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--fg-3);
}

.lede {
  font-size: clamp(1.0625rem, 1.35vw, 1.25rem);
  line-height: 1.62;
  color: var(--fg-2);
  max-width: 60ch;
}

/* The mask box is much taller than the text box so the reveal can never
   shave an ascender or a descender. */
.line {
  display: block; overflow: hidden;
  padding-block: 0.3em; margin-block: -0.3em;
}
.line > span {
  display: block;
  transform: translateY(112%);
  transition: transform 1250ms var(--ease);
}
.line:nth-child(2) > span { transition-delay: 110ms; }
.line:nth-child(3) > span { transition-delay: 220ms; }
.is-in .line > span { transform: translateY(0); }

/* --- Buttons ------------------------------------------------------------ */
.btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0.7rem 1.5rem;
  font-size: 1rem;
  border: 1px solid var(--lead);
  overflow: hidden; isolation: isolate;
  cursor: pointer; touch-action: manipulation;
}
.btn > span { position: relative; z-index: 2; }
.btn::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  transform: scaleX(0); transform-origin: 0 50%;
  transition: transform 620ms var(--ease);
}
.btn--fill { background: var(--lead); color: var(--chalk); }
.btn--fill::before { background: var(--verdigris); }
.btn--plain::before { background: var(--lead); }
.btn--plain:hover, .btn--plain:focus-visible { color: var(--chalk); }
.btn:hover::before, .btn:focus-visible::before { transform: scaleX(1); }

/* --- Head --------------------------------------------------------------- */
.head {
  position: sticky; top: 0; z-index: 80;
  background: rgba(242, 237, 227, 0.9);
  border-bottom: 1px solid var(--rule);
}
@supports (backdrop-filter: blur(8px)) { .head { backdrop-filter: blur(9px); } }
.head__in { display: flex; align-items: baseline; gap: var(--s5); min-height: 66px; padding-block: var(--s3); }
.mast { display: flex; align-items: baseline; gap: 0.7rem; margin-right: auto; align-self: center; padding-block: 0.6rem; }
.mast__name { font-family: var(--disp); font-size: 1.5rem; line-height: 1; letter-spacing: -0.01em; }
.mast__est { font-size: 0.6875rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--fg-3); }

/* A running head, the way a book carries the chapter name. */
.runner {
  display: none;
  font-size: 0.6875rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--fg-3);
  transition: opacity 400ms var(--ease);
}
.runner.is-swap { opacity: 0; }

.nav { display: none; gap: var(--s5); }
.nav a { position: relative; font-size: 0.9375rem; color: var(--fg-2); padding-block: 0.2rem; }
/* The nav shows from 860px up, which includes touch tablets, so each link
   gets a 44px hit area without the visual box moving. */
.nav a::before { content: ""; position: absolute; inset: -7px -8px; }
.nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: var(--lead);
  transform: scaleX(0); transform-origin: 0 50%;
  transition: transform var(--t-med) var(--ease);
}
.nav a:hover { color: var(--fg); }
.nav a:hover::after, .nav a:focus-visible::after { transform: scaleX(1); }
@media (min-width: 860px) { .nav { display: flex; } .runner { display: block; } }

/* --- Hero --------------------------------------------------------------- */
.hero { padding-block: clamp(3rem, 8vw, 7rem) 0; }
.hero__in { display: grid; gap: var(--s6); }
@media (min-width: 1000px) {
  .hero__in { grid-template-columns: 190px minmax(0, 1fr); gap: clamp(2rem, 5vw, 5rem); }
}
/* The note sits beside the opening lines, the way a printer would set it. */
.margin { align-self: start; }
@media (min-width: 1000px) { .margin { padding-top: 0.9rem; } }
.mnote {
  font-size: 0.8125rem; line-height: 1.85;
  color: var(--fg-3);
  padding-top: var(--s3);
  border-top: 1px solid var(--rule);
  letter-spacing: 0.02em;
}
.hero__main { max-width: 24ch; }
.hero .lede { margin-top: var(--s6); max-width: 54ch; }
@media (min-width: 1000px) { .hero__main { max-width: none; } }
.acts { display: flex; flex-wrap: wrap; gap: var(--s3); margin-top: var(--s6); }

/* --- Drawing plate ------------------------------------------------------ */
.plate { margin-top: clamp(3rem, 7vw, 6rem); }
.plate__frame {
  background: var(--chalk-2);
  border-block: 1px solid var(--rule);
  padding: clamp(1.5rem, 4vw, 3.5rem) var(--gutter);
}
.dwg { width: 100%; max-width: 1000px; margin-inline: auto; height: auto; }

.ln path { fill: none; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
/* Solid where one element passes in front of another, so the drawing reads. */
.occl { fill: var(--chalk-2); stroke: none; }
.ln--main path { stroke: var(--lead); stroke-width: 1.5; }
.ln--hair path { stroke: var(--lead); stroke-width: 0.75; opacity: 0.38; }
.ln--dim  path { stroke: var(--lead); stroke-width: 0.75; opacity: 0.6; }
.ln--lead path { stroke: var(--verdigris); stroke-width: 2.2; }
.ln--lime path { stroke: var(--oxide); stroke-width: 1.4; opacity: 0.75; }
.tx {
  font-family: var(--body); font-size: 11px; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase; fill: var(--lead-3);
}
.tx--dim { fill: var(--lead-2); letter-spacing: 0.1em; font-size: 12px; }
@media (max-width: 700px) { .tx { display: none; } }

.plate__cap {
  max-width: 62ch;
  margin: var(--s5) auto 0;
  padding-inline: var(--gutter);
  font-size: 0.875rem; line-height: 1.68; color: var(--fg-3);
}
.cap__no {
  display: inline-block; margin-right: 0.6rem;
  font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase;
  font-size: 0.6875rem; color: var(--lead);
}

/* --- Sections ----------------------------------------------------------- */
.sec { padding-block: clamp(4rem, 10vw, 9rem); }
.sec--tint { background: var(--bg-tint); border-block: 1px solid var(--rule); }
.sec__head { display: grid; gap: var(--s4); margin-bottom: clamp(2.5rem, 6vw, 5rem); }

/* --- Trades ------------------------------------------------------------- */
.trades { display: grid; gap: var(--s7); }
@media (min-width: 640px)  { .trades { grid-template-columns: repeat(2, 1fr); column-gap: var(--s6); } }
@media (min-width: 1040px) { .trades { grid-template-columns: repeat(4, 1fr); } }
.trade { display: grid; align-content: start; gap: var(--s3); }

/* The four details belong to the same drawn set as Plate 1, so they carry the
   same frame, the same plate number and a stroke weight that survives being
   printed four to a row. */
.trade__dwg {
  position: relative;
  background: var(--chalk-3);
  border: 1px solid var(--rule);
  padding: var(--s5) var(--s4) var(--s4);
  margin-bottom: var(--s3);
}
.trade__dwg::before {
  content: attr(data-det);
  position: absolute; top: 0.6rem; left: 0.75rem;
  font-size: 0.5625rem; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--lead-3);
}
.trade__dwg svg { width: 100%; height: auto; }
.trade__dwg .ln--main path { stroke-width: 1.9; }
.trade__dwg .ln--hair path { stroke-width: 0.9; opacity: 0.5; }
.trade__dwg .ln--lead path { stroke-width: 2.8; }
.trade__dwg .ln--lime path { stroke-width: 1.8; opacity: 0.85; }
.trade h3 {
  font-family: var(--disp); font-weight: 400;
  font-size: 1.6rem; line-height: 1.1; letter-spacing: -0.01em;
}
.trade p { font-size: 0.9375rem; line-height: 1.68; color: var(--fg-2); }

/* --- Steps -------------------------------------------------------------- */
.steps { display: grid; gap: 0; border-top: 1px solid var(--rule); }
.step {
  display: grid; gap: var(--s3);
  padding-block: var(--s6);
  border-bottom: 1px solid var(--rule);
}
@media (min-width: 760px) {
  .step { grid-template-columns: 120px minmax(0, 1fr); gap: var(--s6); align-items: start; }
  .step > div { display: grid; grid-template-columns: minmax(0, 15rem) minmax(0, 1fr); gap: var(--s6); align-items: baseline; }
}
.step__n {
  font-family: var(--disp); font-size: 1.5rem; line-height: 1;
  color: var(--oxide); letter-spacing: 0.06em;
}
.step h3 { font-family: var(--disp); font-weight: 400; font-size: 1.75rem; line-height: 1.1; }
.step p { color: var(--fg-2); max-width: 56ch; }

/* --- Archive ------------------------------------------------------------ */
.arch { border-top: 1px solid var(--rule); }
.entry {
  display: grid; gap: var(--s2);
  padding-block: var(--s6);
  border-bottom: 1px solid var(--rule);
}
@media (min-width: 800px) {
  .entry { grid-template-columns: 7rem minmax(0, 17rem) minmax(0, 1fr); gap: var(--s6); align-items: baseline; }
}
.entry__yr {
  font-family: var(--disp); font-size: 1.5rem; line-height: 1;
  color: var(--fg-3); font-variant-numeric: tabular-nums;
}
.entry__t { font-family: var(--disp); font-weight: 400; font-size: 1.5rem; line-height: 1.15; }
.entry__d { color: var(--fg-2); font-size: 0.9375rem; line-height: 1.68; }

.creds {
  margin-top: clamp(2.5rem, 5vw, 4rem);
  max-width: 68ch;
  font-size: 0.875rem; line-height: 1.75; color: var(--fg-3);
}

/* --- Contact ------------------------------------------------------------ */
.contact { display: grid; gap: clamp(2.5rem, 6vw, 5rem); }
@media (min-width: 940px) { .contact { grid-template-columns: 1.4fr 0.6fr; } }
.contact__lead { display: grid; gap: var(--s4); align-content: start; }
.vcard { display: grid; gap: var(--s5); align-content: start; }
.vcard div { display: grid; gap: var(--s2); padding-top: var(--s3); border-top: 1px solid var(--rule); }
.vcard dt { font-size: 0.6875rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--fg-3); }
.vcard dd { margin: 0; font-size: 0.9375rem; line-height: 1.6; color: var(--fg-2); }

/* --- Foot --------------------------------------------------------------- */
.foot { padding-block: var(--s6); border-top: 1px solid var(--rule); }
.foot__in { display: grid; gap: var(--s3); }
@media (min-width: 800px) { .foot__in { grid-template-columns: auto 1fr auto; align-items: baseline; gap: var(--s6); } }
.foot__name { font-family: var(--disp); font-size: 1.25rem; display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.9rem; }
.foot__since { font-family: var(--body); font-size: 0.6875rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--fg-3); }
.foot__reg, .foot__credit { font-size: 0.8125rem; color: var(--fg-3); }
@media (min-width: 800px) { .foot__credit { text-align: right; } }
.foot__credit a { position: relative; color: var(--fg-2); }
.foot__credit a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px;
  background: var(--oxide); transform: scaleX(0); transform-origin: 0 50%;
  transition: transform var(--t-med) var(--ease);
}
.foot__credit a:hover { color: var(--fg); }
.foot__credit a:hover::after, .foot__credit a:focus-visible::after { transform: scaleX(1); }

/* --- Reveal ------------------------------------------------------------- */
.reveal {
  opacity: 0; transform: translateY(26px);
  transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease);
}
.reveal[data-d="1"] { transition-delay: 120ms; }
.reveal[data-d="2"] { transition-delay: 240ms; }
.reveal[data-d="3"] { transition-delay: 360ms; }
.reveal[data-d="4"] { transition-delay: 480ms; }
.reveal.is-in { opacity: 1; transform: none; }
.no-js .reveal, .no-js .line > span { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .line > span { transform: none; }
}