/* CRTV Development — shared styles
   Used by index.html, approach.html, services.html, contact.html
*/

:root {
  --clay:           #d8cabb;
  --clay-warm:      #c9bba9;
  --clay-pale:      #e3d8cb;
  --clay-deep:      #b8a896;
  --ink:            #2a231d;
  --ink-soft:       #5a4e44;
  --ink-mute:       #8a7d70;
  --line:           #b8aa98;
  --line-soft:      #c4b6a3;
  --burgundy:       #6e2a20;
  --burgundy-deep:  #4a1810;
  --burgundy-darker:#340e08;
  --cream:          #ede0c8;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;

  --pad-x: 40px;
  --rail-card: minmax(340px, 26vw);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  background: var(--clay);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body { font-feature-settings: 'ss01', 'cv11', 'tnum'; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
::selection { background: var(--burgundy); color: var(--cream); }

body::before {
  content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 1;
  background-image: radial-gradient(rgba(110, 42, 32, 0.022) 1px, transparent 1px);
  background-size: 3px 3px;
  opacity: 0.55;
}
.num { font-variant-numeric: tabular-nums; }

/* ---------- MONOGRAM (Option B) ---------- */
.monogram {
  --size: 32px;
  --color: var(--burgundy);
  --letter-color: var(--ink);
  width: var(--size);
  height: var(--size);
  border: 1px solid var(--color);
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  position: relative;
  flex-shrink: 0;
}
.monogram::before {
  content: ''; position: absolute;
  left: 50%; top: 14%; bottom: 14%;
  width: 1px; background: var(--color);
  transform: translateX(-50%);
  opacity: 0.45;
}
.monogram::after {
  content: ''; position: absolute;
  top: 50%; left: 14%; right: 14%;
  height: 1px; background: var(--color);
  transform: translateY(-50%);
  opacity: 0.45;
}
.monogram .c {
  display: flex; align-items: center; justify-content: center;
  font-size: calc(var(--size) * 0.32);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--letter-color);
  line-height: 1;
}
.monogram .c.burg { color: var(--color); }
.monogram.cream {
  --color: var(--clay);
  --letter-color: var(--cream);
}
.monogram.cream .c.burg { color: var(--clay-pale); }

/* ---------- HEADER ---------- */
header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px var(--pad-x);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 40px;
  align-items: center;
  background: rgba(216, 202, 187, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-soft);
}
.brand-lockup {
  display: flex; align-items: center; gap: 14px;
}
.brand-lockup .monogram { --size: 30px; }
.brand-lockup .wordmark {
  display: flex; align-items: baseline; gap: 8px;
}
.brand-lockup .wordmark .mark {
  font-size: 13px;
  letter-spacing: 0.34em;
  font-weight: 600;
  color: var(--ink);
}
.brand-lockup .wordmark .mark .v { color: var(--burgundy); }
.brand-lockup .wordmark .rule {
  width: 12px; height: 1px;
  background: var(--burgundy);
  margin-bottom: 5px;
}
.brand-lockup .wordmark .sub {
  font-size: 9px;
  letter-spacing: 0.32em;
  font-weight: 400;
  color: var(--ink-soft);
  text-transform: uppercase;
}
header nav {
  display: flex; gap: 32px;
  justify-self: center;
}
header nav a {
  font-size: 10px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color 0.25s;
  position: relative;
  padding-bottom: 2px;
}
header nav a:hover, header nav a.active { color: var(--ink); }
header nav a.active::after {
  content: ''; position: absolute; bottom: -3px; left: 0; right: 0; height: 1px;
  background: var(--burgundy);
}
header .right {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 500;
}
header .right .em { color: var(--burgundy); font-weight: 600; }

/* ---------- SECTION BAR ---------- */
.section-bar {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 40px;
  align-items: baseline;
  padding: 44px var(--pad-x) 28px;
  border-bottom: 1px solid var(--line-soft);
}
.section-bar .sec-label {
  font-size: 10px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--burgundy);
  font-weight: 600;
}
.section-bar .sec-title {
  font-size: clamp(22px, 2.4vw, 32px);
  font-weight: 200;
  letter-spacing: -0.022em;
  color: var(--ink);
}
.section-bar .sec-title em {
  font-style: italic;
  color: var(--burgundy);
  font-weight: 300;
}
.section-bar .controls {
  display: flex; gap: 24px;
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-weight: 500;
}
.section-bar .controls a { color: var(--ink-mute); padding-bottom: 4px; transition: all 0.2s; }
.section-bar .controls a.on { color: var(--burgundy); border-bottom: 1px solid var(--burgundy); }
.section-bar .controls a:hover { color: var(--burgundy); }
.section-bar .count {
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 500;
}

/* ---------- FOOTER ---------- */
footer {
  background: var(--burgundy-darker);
  color: var(--clay);
  padding: 56px var(--pad-x) 32px;
}
.footer-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(237, 224, 200, 0.15);
}
footer .brand-foot {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 14px;
}
footer .brand-foot .monogram { --size: 32px; }
footer .brand-foot .name {
  font-size: 13px;
  letter-spacing: 0.34em;
  font-weight: 600;
  color: var(--cream);
}
footer .brand-foot .name .v { color: var(--clay-pale); }
footer .brand-sub {
  font-size: 13px;
  color: var(--clay);
  opacity: 0.7;
  line-height: 1.6;
  max-width: 320px;
}
footer .cell .k {
  font-size: 9px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--cream);
  margin-bottom: 14px;
  font-weight: 600;
  display: block;
}
footer .cell a, footer .cell p {
  display: block;
  color: var(--clay);
  font-size: 13px;
  margin-bottom: 6px;
  opacity: 0.85;
  transition: opacity 0.2s, color 0.2s;
}
footer .cell a:hover { opacity: 1; color: var(--cream); }
/* Social cell — Instagram glyph only, no label or text */
footer .cell.social .ig {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(237, 224, 200, 0.22);
  border-radius: 11px;
  color: var(--clay);
  opacity: 0.85;
  transition: color 0.2s, border-color 0.2s, opacity 0.2s, transform 0.2s;
}
footer .cell.social .ig:hover {
  color: var(--cream);
  border-color: rgba(237, 224, 200, 0.5);
  opacity: 1;
  transform: translateY(-2px);
}
footer .cell.social .ig svg { display: block; }
footer .copyright {
  max-width: 1320px;
  margin: 0 auto;
  padding-top: 24px;
  display: flex; justify-content: space-between;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clay);
  opacity: 0.55;
  font-weight: 500;
}

/* ---------- Responsive (header + footer) ---------- */
@media (max-width: 900px) {
  :root { --pad-x: 22px; }
  header { grid-template-columns: 1fr auto; padding: 14px var(--pad-x); gap: 16px; }
  header nav, header .right { display: none; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; padding-bottom: 32px; }
  footer { padding: 40px var(--pad-x) 28px; }
  .section-bar { grid-template-columns: 1fr; gap: 8px; padding: 28px var(--pad-x) 16px; }
}

/* ---------- Intro curtain (shared) — burgundy full-screen wash that lifts on load ---------- */
.intro { display: none; }
.intro-play .intro {
  display: grid; place-items: center; position: fixed; inset: 0; z-index: 9999;
  background: var(--burgundy); will-change: transform;
  transition: transform 1s cubic-bezier(0.76, 0, 0.24, 1);
}
.intro-play .intro::before { content: ''; position: absolute; inset: 0; background-image: radial-gradient(rgba(237, 224, 200, 0.04) 1px, transparent 1px); background-size: 3px 3px; }
.intro.lift { transform: translateY(-101%); }
.intro-stage { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 24px; }
.intro-arch { width: clamp(84px, 12vw, 128px); height: auto; display: block; }
.intro-arch path { fill: none; stroke: var(--clay-pale); stroke-width: 1.25; stroke-dasharray: 540; stroke-dashoffset: 540; animation: arch-draw 1.15s cubic-bezier(0.6, 0, 0.2, 1) 0.15s forwards; }
.intro-mark { font-size: 13px; letter-spacing: 0.5em; padding-left: 0.5em; color: var(--cream); font-weight: 300; opacity: 0; transform: translateY(6px); animation: intro-mark-in 0.7s ease 0.74s forwards; }
.intro-mark .v { color: var(--clay-pale); font-style: italic; }
@keyframes arch-draw { to { stroke-dashoffset: 0; } }
@keyframes intro-mark-in { to { opacity: 0.95; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .intro-play .intro { display: none; }
}