/* ============================================================================
   FALAK 1259 — styles
   Horological, quiet, dark and warm. One shared stylesheet for every page.
   Design tokens live at the top; edit those to retune the whole site.
   ============================================================================ */

:root {
  /* Warm near-black ground */
  --bg:        #14100b;
  --bg-raise:  #1b160f;
  --bg-sink:   #100c08;

  /* Aged brass */
  --brass:        #c8a24c;
  --brass-bright: #e4cd93;
  --brass-dim:    #8c7038;
  --brass-line:   rgba(200, 162, 76, 0.20);
  --brass-faint:  rgba(200, 162, 76, 0.10);

  /* Ink */
  --ink:       #ece4d3;
  --ink-soft:  #c3b8a1;
  --ink-mute:  #93876f;
  --ink-faint: #6c6250;

  --hair: rgba(236, 228, 211, 0.10);

  --font-head: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Times New Roman", serif;
  --font-body: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --font-label: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --max: 1120px;
  --measure: 66ch;
  --pad: clamp(1.25rem, 4vw, 2.5rem);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---- reset-ish ------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: clamp(1.02rem, 0.35vw + 0.98rem, 1.15rem);
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

/* ---- skip link ------------------------------------------------------- */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--bg-raise); color: var(--brass-bright);
  padding: .7rem 1.1rem; border: 1px solid var(--brass-line);
  font-family: var(--font-label); letter-spacing: .08em; font-size: .85rem;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* ---- typography ------------------------------------------------------ */
h1, h2, h3 { font-family: var(--font-head); font-weight: 500; line-height: 1.12; letter-spacing: .005em; }
.eyebrow {
  font-family: var(--font-label);
  text-transform: uppercase;
  letter-spacing: .28em;
  font-size: .74rem;
  color: var(--brass);
  margin: 0 0 1.4rem;
}
.lede {
  font-size: clamp(1.2rem, 1vw + 1.05rem, 1.5rem);
  line-height: 1.55;
  color: var(--ink-soft);
  font-style: italic;
  max-width: 40ch;
}
.rule { height: 1px; background: var(--brass-line); border: 0; margin: 0; }

/* ---- layout ---------------------------------------------------------- */
.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--pad); }
.section { padding-block: clamp(3.5rem, 8vw, 7rem); }
.section--tight { padding-block: clamp(2.5rem, 5vw, 4rem); }
main { display: block; }

/* ---- buttons / links ------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--font-label);
  font-size: .82rem; letter-spacing: .16em; text-transform: uppercase;
  padding: .95rem 1.6rem;
  text-decoration: none;
  border: 1px solid var(--brass);
  color: var(--brass-bright);
  background: transparent;
  transition: background .4s var(--ease), color .4s var(--ease), border-color .4s var(--ease);
  cursor: pointer;
}
.btn:hover { background: var(--brass); color: var(--bg-sink); }
.btn--solid { background: var(--brass); color: var(--bg-sink); }
.btn--solid:hover { background: var(--brass-bright); border-color: var(--brass-bright); }
.link-quiet {
  font-family: var(--font-label); font-size: .82rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--ink-soft); text-decoration: none;
  border-bottom: 1px solid var(--brass-line); padding-bottom: 2px;
  transition: color .3s var(--ease), border-color .3s var(--ease);
}
.link-quiet:hover { color: var(--brass-bright); border-color: var(--brass); }

/* focus visibility everywhere */
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--brass); outline-offset: 3px;
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--hair);
}
.site-header__inner {
  max-width: var(--max); margin-inline: auto; padding: 1rem var(--pad);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.brand { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; color: var(--ink); }
.brand__mark { color: var(--brass); display: inline-flex; }
.brand .mark { display: block; }
.brand__word { font-family: var(--font-label); letter-spacing: .22em; font-size: .9rem; }
.brand__num { color: var(--brass); }

.site-nav { display: flex; align-items: center; gap: clamp(1rem, 2.5vw, 2.2rem); }
.site-nav a {
  font-family: var(--font-label);
  font-size: .8rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-soft); text-decoration: none;
  padding: .3rem 0; position: relative;
  transition: color .3s var(--ease);
}
.site-nav a:hover { color: var(--brass-bright); }
.site-nav a[aria-current="page"] { color: var(--brass); }
.site-nav a[aria-current="page"]::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 1px; background: var(--brass);
}

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: 0; cursor: pointer; padding: 8px;
}
.nav-toggle span { width: 24px; height: 1px; background: var(--ink); transition: transform .3s var(--ease), opacity .3s; }
.site-header.is-open .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.site-header.is-open .nav-toggle span:nth-child(2) { opacity: 0; }
.site-header.is-open .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .site-nav {
    position: fixed; inset: 61px 0 auto 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--bg-raise); border-bottom: 1px solid var(--hair);
    padding: .5rem var(--pad) 1.5rem;
    transform: translateY(-130%);
    transition: transform .38s var(--ease);
  }
  .site-header.is-open .site-nav { transform: translateY(0); }
  .site-nav a { padding: .9rem 0; width: 100%; border-bottom: 1px solid var(--hair); font-size: .9rem; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { border-top: 1px solid var(--hair); background: var(--bg-sink); margin-top: 2rem; }
.site-footer__inner {
  max-width: var(--max); margin-inline: auto; padding: clamp(2.5rem, 5vw, 4rem) var(--pad);
  display: grid; gap: 2rem;
}
.site-footer__brand { display: flex; gap: 1.4rem; align-items: flex-start; max-width: 46ch; }
.footer-mark { color: var(--brass-dim); flex: 0 0 auto; }
.site-footer__blurb { margin: 0; color: var(--ink-mute); font-size: .98rem; }
.site-footer__nav { display: flex; flex-wrap: wrap; gap: 1.5rem; }
.site-footer__nav a {
  font-family: var(--font-label); font-size: .76rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-soft); text-decoration: none; transition: color .3s var(--ease);
}
.site-footer__nav a:hover { color: var(--brass-bright); }
.site-footer__small { margin: 0; color: var(--ink-faint); font-size: .8rem; font-family: var(--font-label); letter-spacing: .06em; }

/* ============================================================
   HERO (shared)
   ============================================================ */
.hero { padding-block: clamp(3rem, 8vw, 6.5rem); }
.hero__eyebrow { composes: eyebrow; }
.hero h1 { font-size: clamp(2.4rem, 6vw, 4.4rem); margin: 0 0 1.6rem; max-width: 16ch; }
.hero__lede { margin-top: 1.4rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.4rem; }

/* ============================================================
   THE OBJECT (index)
   ============================================================ */
.object-hero { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.object-hero__media {
  border: 1px solid var(--brass-line); background: var(--bg-raise);
  aspect-ratio: 4 / 5; overflow: hidden;
}
.object-hero__media img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 820px) { .object-hero { grid-template-columns: 1fr; } .object-hero__media { aspect-ratio: 4 / 3; order: -1; } }

/* steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.step { display: grid; grid-template-columns: auto 1fr; gap: 1.4rem; padding: 1.8rem 0; border-top: 1px solid var(--hair); }
.step:last-child { border-bottom: 1px solid var(--hair); }
.step__num { font-family: var(--font-label); font-size: .8rem; letter-spacing: .1em; color: var(--brass); padding-top: .35rem; }
.step__title { margin: 0 0 .4rem; font-size: 1.3rem; }
.step__body p { margin: 0; color: var(--ink-soft); }

/* spec table */
.spec { display: grid; grid-template-columns: max-content 1fr; gap: 0; margin: 0; }
.spec__label { font-family: var(--font-label); text-transform: uppercase; letter-spacing: .12em; font-size: .74rem; color: var(--brass); padding: 1rem 2rem 1rem 0; border-top: 1px solid var(--hair); align-self: start; }
.spec__value { padding: 1rem 0; border-top: 1px solid var(--hair); color: var(--ink-soft); }
.spec dt:last-of-type, .spec dd:last-of-type { border-bottom: 1px solid var(--hair); }
@media (max-width: 560px) {
  .spec { grid-template-columns: 1fr; }
  .spec__value { padding-top: .2rem; padding-bottom: 1rem; }
  .spec__label { border-top: 1px solid var(--hair); padding-bottom: .2rem; }
  .spec dd:last-of-type { border-bottom: 1px solid var(--hair); }
}

/* ============================================================
   TUSI ANIMATION
   ============================================================ */
.tusi { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(1.5rem, 4vw, 3.5rem); align-items: center; }
@media (max-width: 820px) { .tusi { grid-template-columns: 1fr; } }
.tusi__stage {
  border: 1px solid var(--brass-line); background: var(--bg-sink);
  padding: clamp(1rem, 3vw, 2rem);
}
.tusi__svg { width: 100%; height: auto; display: block; }

.tusi-outer  { fill: none; stroke: var(--brass-dim); stroke-width: 1; }
.tusi-locus  { fill: none; stroke: var(--brass-bright); stroke-width: 1.6; }
.tusi-inner  { fill: none; stroke: var(--brass-line); stroke-width: 1; }
.tusi-arm    { stroke: var(--brass); stroke-width: 1; }
.tusi-hub    { fill: var(--brass); }
.tusi-point  { fill: #f4ecd8; stroke: var(--brass); stroke-width: 1; }

.tusi__panel { }
.tusi__controls { margin-top: 1.6rem; display: grid; gap: 1rem; }
.tusi__row { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.tusi__slider-label { font-family: var(--font-label); font-size: .76rem; letter-spacing: .12em; text-transform: uppercase; color: var(--brass); display: block; margin-bottom: .6rem; }
input[type="range"].tusi-range { width: 100%; accent-color: var(--brass); background: transparent; }
.tusi__readout { font-family: var(--font-label); font-size: .8rem; letter-spacing: .08em; color: var(--ink-soft); }
.tusi__readout b { color: var(--brass-bright); font-weight: 500; }
.tusi__equation { font-family: var(--font-label); font-size: .8rem; letter-spacing: .04em; color: var(--ink-mute); border-top: 1px solid var(--hair); padding-top: 1rem; margin-top: .4rem; }
.tusi__play {
  font-family: var(--font-label); font-size: .76rem; letter-spacing: .14em; text-transform: uppercase;
  background: transparent; color: var(--brass-bright); border: 1px solid var(--brass-line);
  padding: .6rem 1.2rem; cursor: pointer; transition: border-color .3s var(--ease), color .3s var(--ease);
}
.tusi__play:hover { border-color: var(--brass); }

/* ============================================================
   PROSE (Mission)
   ============================================================ */
.prose { max-width: var(--measure); margin-inline: auto; }
.prose__p { margin: 0 0 1.5rem; color: var(--ink-soft); }
.prose__p:first-of-type::first-letter,
.prose .dropcap::first-letter {
  font-family: var(--font-head); font-size: 3.4em; line-height: .8;
  float: left; margin: .06em .12em 0 0; color: var(--brass);
}
.prose__h2 { font-size: clamp(1.5rem, 2.5vw, 2rem); margin: 3rem 0 1.2rem; color: var(--ink); }
.pull {
  margin: 2.6rem 0; padding: 0 0 0 1.6rem;
  border-left: 2px solid var(--brass);
  font-family: var(--font-head); font-size: clamp(1.35rem, 2.5vw, 1.9rem);
  line-height: 1.35; color: var(--brass-bright); font-style: italic;
}

/* ============================================================
   ORDER
   ============================================================ */
.order-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
@media (max-width: 820px) { .order-grid { grid-template-columns: 1fr; } }
.price { font-family: var(--font-head); font-size: clamp(3rem, 8vw, 5rem); color: var(--brass-bright); line-height: 1; margin: 0 0 1rem; }
.included { list-style: none; margin: 1.5rem 0 0; padding: 0; }
.included li { padding: .8rem 0 .8rem 1.6rem; border-top: 1px solid var(--hair); color: var(--ink-soft); position: relative; }
.included li:last-child { border-bottom: 1px solid var(--hair); }
.included li::before { content: "—"; position: absolute; left: 0; color: var(--brass); }
.subhead { font-family: var(--font-label); text-transform: uppercase; letter-spacing: .18em; font-size: .78rem; color: var(--brass); margin: 0 0 1rem; }

/* ============================================================
   FORMS
   ============================================================ */
.form { display: grid; gap: 1.4rem; }
.field { display: grid; gap: .5rem; }
.field label {
  font-family: var(--font-label); font-size: .76rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-soft);
}
.field input, .field select, .field textarea {
  font-family: var(--font-body); font-size: 1rem; color: var(--ink);
  background: var(--bg-sink); border: 1px solid var(--brass-line);
  padding: .85rem 1rem; width: 100%;
  transition: border-color .3s var(--ease);
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--brass); outline: none; }
.field select { appearance: none; background-image: none; cursor: pointer; }
.form__note { color: var(--ink-mute); font-size: .9rem; margin: 0; }
.form-status { font-family: var(--font-label); font-size: .85rem; letter-spacing: .04em; min-height: 1.3em; margin: 0; }
.form-status--success { color: var(--brass-bright); }
.form-status--notice  { color: var(--ink-soft); }
.form-status--error   { color: #d98a6a; }
.form__actions { display: flex; align-items: center; gap: 1.4rem; flex-wrap: wrap; }

/* ============================================================
   GALLERY
   ============================================================ */
.grid-shots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--hair); border: 1px solid var(--hair); }
@media (max-width: 820px) { .grid-shots { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .grid-shots { grid-template-columns: 1fr; } }
.shot { margin: 0; background: var(--bg-raise); position: relative; }
.shot img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.shot figcaption {
  font-family: var(--font-label); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-mute); padding: .9rem 1rem;
}
.video, .video--placeholder {
  width: 100%; aspect-ratio: 16 / 9; background: var(--bg-sink);
  border: 1px solid var(--brass-line); display: block;
}
.video--placeholder {
  display: grid; place-items: center; background-size: cover; background-position: center;
  color: var(--ink-mute); text-align: center;
}
.video--placeholder span {
  font-family: var(--font-label); font-size: .78rem; letter-spacing: .1em; text-transform: uppercase;
  background: color-mix(in srgb, var(--bg-sink) 80%, transparent); padding: .8rem 1.2rem; border: 1px solid var(--brass-line);
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
@media (max-width: 820px) { .contact-grid { grid-template-columns: 1fr; } }
.detail-list { display: grid; gap: 1.2rem; margin: 1.5rem 0 0; }
.detail-list dt { font-family: var(--font-label); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--brass); margin-bottom: .2rem; }
.detail-list dd { margin: 0; color: var(--ink-soft); }
.detail-list a { color: var(--brass-bright); text-decoration: none; border-bottom: 1px solid var(--brass-line); }

/* ---- utility --------------------------------------------------------- */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.stack > * + * { margin-top: 1.2rem; }
.measure { max-width: var(--measure); }
.center { text-align: center; }
.muted { color: var(--ink-mute); }