/* ============================================================
   SPECTAVI — design tokens
   Ink umber dark · ivory text · brass accent · verdigris (machine)
   Display: Cormorant Garamond · Body: Archivo · Mono: IBM Plex Mono
   ============================================================ */
:root {
  --ink:        #171208;
  --ink-2:      #1F1910;
  --surface:    #262017;
  --line:       #3A3121;
  --ivory:      #EDE5D4;
  --ivory-dim:  #A99F8A;
  --brass:      #C9A257;
  --brass-soft: #E0C689;
  --verdigris:  #7FB39C;
  --alarm:      #C77B5B;

  --serif: "Cormorant Garamond", Georgia, serif;
  --sans:  "Archivo", system-ui, sans-serif;
  --mono:  "IBM Plex Mono", ui-monospace, monospace;

  --maxw: 1120px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  background: var(--ink);
  color: var(--ivory);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* Dust canvas sits behind everything */
#dust {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: .5;
}

main, .nav, .footer { position: relative; z-index: 1; }

h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.12; letter-spacing: .01em; }
h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); }
h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); margin-bottom: .5em; }
h3 { font-size: 1.35rem; margin-bottom: .4em; color: var(--brass-soft); }

a { color: var(--brass-soft); text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- nav ---------- */
.nav {
  display: flex; align-items: center; gap: 2rem;
  max-width: var(--maxw); margin: 0 auto;
  padding: 1.4rem 1.5rem;
}
.wordmark {
  font-family: var(--serif);
  font-size: 1.7rem; font-weight: 600;
  color: var(--ivory);
  letter-spacing: .02em;
}
.wordmark.small { font-size: 1.3rem; }
.nav nav { display: flex; gap: 1.6rem; margin-left: auto; }
.nav nav a {
  color: var(--ivory-dim);
  font-size: .92rem; letter-spacing: .04em;
}
.nav nav a:hover { color: var(--ivory); }

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  background: var(--brass);
  color: var(--ink);
  font-family: var(--sans); font-weight: 600; font-size: 1rem;
  padding: .85rem 1.7rem;
  border: 1px solid var(--brass);
  border-radius: 3px;
  cursor: pointer;
  transition: background .2s, transform .15s;
}
.btn:hover { background: var(--brass-soft); transform: translateY(-1px); }
.btn-small { padding: .5rem 1.1rem; font-size: .88rem; }
.btn-wide { width: 100%; padding: 1rem; font-size: 1.05rem; }

/* ---------- hero ---------- */
.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(3rem, 8vh, 6rem) 1.5rem 4rem;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 3.5rem;
  align-items: center;
}
.etymology {
  font-family: var(--mono);
  font-size: .82rem;
  color: var(--verdigris);
  letter-spacing: .06em;
  margin-bottom: 1.2rem;
}
.etymology [lang="la"] { font-style: italic; }
.etym-sep { color: var(--line); margin: 0 .4em; }
.etymology.center { text-align: center; }

.lede {
  color: var(--ivory-dim);
  font-size: 1.12rem;
  max-width: 34em;
  margin-top: 1.3rem;
}
.lede.center { margin-left: auto; margin-right: auto; text-align: center; }

.hero-actions { margin-top: 2.2rem; }
.microcopy {
  font-family: var(--mono);
  font-size: .78rem;
  color: var(--ivory-dim);
  margin-top: .9rem;
  letter-spacing: .03em;
}

/* ---------- specimen (signature element) ---------- */
.specimen {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 30px 60px -30px rgba(0,0,0,.7);
}
.specimen-head {
  display: flex; align-items: center; gap: .7rem;
  padding: .8rem 1.1rem;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono); font-size: .78rem;
}
.specimen-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--verdigris);
  animation: pulse 2s infinite;
}
@keyframes pulse { 50% { opacity: .3; } }
.specimen-domain { color: var(--ivory-dim); }
.specimen-status { margin-left: auto; color: var(--verdigris); letter-spacing: .1em; }
.specimen-status.done { color: var(--brass); }

.specimen-body {
  position: relative;
  padding: 1.3rem 1.1rem;
  border-bottom: 1px solid var(--line);
}
.wire { display: flex; flex-direction: column; gap: .55rem; }
.wire-bar {
  height: 9px; border-radius: 2px;
  background: var(--surface);
}
.wire-block { height: 46px; border-radius: 3px; background: var(--surface); }
.w-50 { width: 50%; } .w-60 { width: 60%; } .w-75 { width: 75%; } .w-80 { width: 80%; } .w-90 { width: 90%; }

.scanline {
  position: absolute; left: 0; right: 0; top: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--verdigris), transparent);
  box-shadow: 0 0 14px 2px rgba(127,179,156,.35);
  animation: scan 3.4s ease-in-out infinite;
}
@keyframes scan {
  0%   { top: 6%; }
  50%  { top: 92%; }
  100% { top: 6%; }
}

.findings {
  list-style: none;
  padding: 1rem 1.1rem;
  font-family: var(--mono);
  font-size: .8rem;
  display: flex; flex-direction: column; gap: .45rem;
  border-bottom: 1px solid var(--line);
  min-height: 8.2em;
}
.findings li {
  opacity: 0;
  transform: translateY(4px);
  transition: opacity .5s, transform .5s;
  color: var(--ivory-dim);
}
.findings li.shown { opacity: 1; transform: none; }
.findings li::before { content: "▸ "; }
.findings li[data-kind="fail"]::before { color: var(--alarm); }
.findings li[data-kind="warn"]::before { color: var(--brass); }
.findings em { font-style: normal; color: var(--ivory); }

.specimen-foot {
  display: flex; align-items: baseline; gap: .6rem;
  padding: .9rem 1.1rem;
}
.score-label { font-family: var(--mono); font-size: .72rem; letter-spacing: .12em; color: var(--ivory-dim); }
.score {
  margin-left: auto;
  font-family: var(--serif); font-weight: 600;
  font-size: 2.1rem; color: var(--brass);
  font-variant-numeric: tabular-nums;
}
.score-max { font-family: var(--mono); font-size: .8rem; color: var(--ivory-dim); }

/* ---------- trust strip ---------- */
.strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 1rem 1.5rem;
  display: flex; flex-wrap: wrap; justify-content: center; gap: .8rem 1.4rem;
  font-family: var(--mono); font-size: .78rem;
  letter-spacing: .06em;
  color: var(--ivory-dim);
  background: var(--ink-2);
}
.strip-sep { color: var(--brass); }

/* ---------- sections ---------- */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(3.5rem, 9vh, 6rem) 1.5rem;
}
.section-alt {
  max-width: none;
  background: var(--ink-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section-alt > * { max-width: var(--maxw); margin-left: auto; margin-right: auto; }
.section-alt h2 { margin-bottom: .5em; }

.eyebrow {
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--verdigris);
  margin-bottom: 1rem;
}

/* ---------- service cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
  margin-top: 2.5rem;
}
.card {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1.8rem 1.6rem;
  transition: border-color .25s, transform .25s;
}
.card:hover { border-color: var(--brass); transform: translateY(-3px); }
.card-tag {
  font-family: var(--mono); font-size: .72rem;
  letter-spacing: .14em; color: var(--verdigris);
  margin-bottom: 1rem;
}
.card p { color: var(--ivory-dim); font-size: .95rem; }
.card-list {
  list-style: none;
  margin-top: 1.2rem; padding-top: 1.1rem;
  border-top: 1px solid var(--line);
  font-size: .88rem;
  display: flex; flex-direction: column; gap: .45rem;
  color: var(--ivory);
}
.card-list li::before { content: "— "; color: var(--brass); }

/* ---------- deliverables ---------- */
.deliverables {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin-top: 2.5rem;
}
.deliv-mark {
  font-family: var(--serif); font-style: italic;
  font-size: 1.6rem; color: var(--brass);
  display: block; margin-bottom: .7rem;
}
.deliv p { color: var(--ivory-dim); font-size: .95rem; }

/* ---------- steps ---------- */
.steps {
  list-style: none;
  counter-reset: step;
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}
.step {
  counter-increment: step;
  border-top: 1px solid var(--line);
  padding-top: 1.3rem;
  position: relative;
}
.step::before {
  content: counter(step, upper-roman);
  font-family: var(--serif); font-style: italic;
  color: var(--brass);
  font-size: 1.4rem;
  display: block;
  margin-bottom: .6rem;
}
.step p { color: var(--ivory-dim); font-size: .95rem; }

/* ---------- request form ---------- */
.section-request {
  max-width: none;
  background:
    radial-gradient(ellipse 60% 80% at 50% 0%, rgba(201,162,87,.07), transparent),
    var(--ink-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.request-inner { max-width: 620px; margin: 0 auto; text-align: center; }
.request-inner h2 { margin-bottom: .4em; }

#auditForm { margin-top: 2.4rem; text-align: left; }
.hp { position: absolute; left: -9999px; }

.field { margin-bottom: 1.3rem; }
.field label, .field legend {
  display: block;
  font-family: var(--mono); font-size: .75rem;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--ivory-dim);
  margin-bottom: .5rem;
}
.field input[type="url"],
.field input[type="email"] {
  width: 100%;
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--ivory);
  font-family: var(--sans); font-size: 1rem;
  padding: .9rem 1rem;
  transition: border-color .2s;
}
.field input:focus { border-color: var(--brass); outline: none; }
.field input::placeholder { color: #6C6350; }

fieldset.field { border: none; }
.choice-row { display: flex; flex-wrap: wrap; gap: .6rem; }
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice span {
  display: inline-block;
  padding: .55rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 3px;
  font-size: .88rem;
  color: var(--ivory-dim);
  cursor: pointer;
  transition: border-color .2s, color .2s, background .2s;
}
.choice input:checked + span {
  border-color: var(--brass);
  color: var(--ink);
  background: var(--brass);
  font-weight: 600;
}
.choice input:focus-visible + span { outline: 2px solid var(--brass); outline-offset: 2px; }

.form-note {
  margin-top: 1rem;
  font-family: var(--mono); font-size: .82rem;
  min-height: 1.4em;
  text-align: center;
}
.form-note.ok { color: var(--verdigris); }
.form-note.err { color: var(--alarm); }

/* ---------- FAQ ---------- */
.faq-list { margin-top: 2rem; max-width: 760px; }
details {
  border-top: 1px solid var(--line);
  padding: 1.1rem 0;
}
details:last-child { border-bottom: 1px solid var(--line); }
summary {
  font-family: var(--serif);
  font-size: 1.25rem;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 2rem;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: "+";
  position: absolute; right: .2rem; top: 0;
  color: var(--brass);
  font-family: var(--mono);
  transition: transform .2s;
}
details[open] summary::after { transform: rotate(45deg); }
details p { margin-top: .8rem; color: var(--ivory-dim); max-width: 62ch; }

/* ---------- footer ---------- */
.footer {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 3rem 1.5rem 2rem;
}
.footer-inner {
  display: flex; flex-wrap: wrap; gap: 1.5rem;
  justify-content: space-between; align-items: flex-end;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
}
.footer-tag { color: var(--ivory-dim); font-size: .88rem; margin-top: .3rem; }
.footer-contact { display: flex; gap: 1.4rem; font-size: .95rem; }
.footer-legal {
  font-family: var(--mono); font-size: .75rem;
  color: var(--ivory-dim);
  padding-top: 1.2rem;
  letter-spacing: .04em;
}

/* ---------- language switcher (appears when >1 language) ---------- */
.lang-switch { display: flex; gap: .3rem; margin-left: 1rem; }
.lang-switch button {
  background: none;
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--ivory-dim);
  font-family: var(--mono); font-size: .72rem;
  padding: .3rem .55rem;
  cursor: pointer;
  transition: border-color .2s, color .2s;
}
.lang-switch button:hover { border-color: var(--brass); color: var(--ivory); }

/* ---------- scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 2.5rem; }
  .cards, .deliverables, .steps { grid-template-columns: 1fr; }
  .nav nav { display: none; }
}