/* ————————————————————————————————————————————————
   Obsidian Editorial — design system
   chauffeurservicelongisland.com
   Cinematic obsidian ground · ivory text · champagne accents
   All classes namespaced ob- (unique to this property)
   ———————————————————————————————————————————————— */

:root {
  --ob-ink: #0e0e12;
  --ob-ink-raise: #16161c;
  --ob-ink-plate: #1d1d24;
  --ob-ivory: #f1ebdc;
  --ob-ivory-soft: #d9d2bf;
  --ob-ivory-mute: #a29a86;
  --ob-champagne: #c9a55c;
  --ob-champagne-hi: #e6c987;
  --ob-line: rgba(201, 165, 92, 0.26);
  --ob-line-soft: rgba(241, 235, 220, 0.1);
  --ob-serif: "Didot", "Bodoni MT", "Cochin", "Playfair Display", Georgia, "Times New Roman", serif;
  --ob-text: Georgia, "Iowan Old Style", "Times New Roman", serif;
  --ob-label: "Avenir Next", "Gill Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --ob-measure: 66ch;
  --ob-gutter: clamp(1.25rem, 4vw, 4rem);
  --ob-max: 74rem;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ob-ink);
  color: var(--ob-ivory);
  font-family: var(--ob-text);
  font-size: 1.0625rem;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* cinematic grain: layered radial vignettes, no external assets */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(120% 60% at 50% -10%, rgba(201, 165, 92, 0.09), transparent 60%),
    radial-gradient(90% 50% at 85% 110%, rgba(201, 165, 92, 0.05), transparent 55%);
}

::selection { background: var(--ob-champagne); color: var(--ob-ink); }

a { color: var(--ob-champagne-hi); text-decoration-color: rgba(201, 165, 92, 0.45); text-underline-offset: 0.18em; }
a:hover { color: var(--ob-ivory); text-decoration-color: var(--ob-ivory); }

img { max-width: 100%; }

.ob-skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ob-champagne);
  color: var(--ob-ink);
  padding: 0.6rem 1rem;
  z-index: 50;
  font-family: var(--ob-label);
}
.ob-skip:focus { left: 0; }

/* ——— shell ——— */
.ob-shell { max-width: var(--ob-max); margin: 0 auto; padding: 0 var(--ob-gutter); position: relative; z-index: 1; }

/* ——— masthead ——— */
.ob-masthead {
  border-bottom: 1px solid var(--ob-line-soft);
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(14, 14, 18, 0.92);
  backdrop-filter: blur(10px);
}
.ob-masthead-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
}
.ob-wordmark {
  font-family: var(--ob-serif);
  font-size: 1.28rem;
  letter-spacing: 0.02em;
  color: var(--ob-ivory);
  text-decoration: none;
  line-height: 1.15;
}
.ob-wordmark em { color: var(--ob-champagne); font-style: normal; }
.ob-wordmark small {
  display: block;
  font-family: var(--ob-label);
  font-size: 0.6rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--ob-ivory-mute);
  margin-top: 0.3rem;
}
.ob-menu { display: flex; align-items: center; gap: 1.4rem; flex-wrap: wrap; }
.ob-menu a {
  font-family: var(--ob-label);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ob-ivory-soft);
  text-decoration: none;
  padding-bottom: 0.2rem;
  border-bottom: 1px solid transparent;
}
.ob-menu a:hover, .ob-menu a[aria-current="page"] { color: var(--ob-champagne-hi); border-bottom-color: var(--ob-champagne); }
.ob-menu .ob-menu-cta {
  border: 1px solid var(--ob-champagne);
  color: var(--ob-champagne-hi);
  padding: 0.55rem 1.1rem;
}
.ob-menu .ob-menu-cta:hover { background: var(--ob-champagne); color: var(--ob-ink); }

/* ——— breadcrumbs ——— */
.ob-crumbs {
  font-family: var(--ob-label);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ob-ivory-mute);
  padding: 1.1rem 0 0;
}
.ob-crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 0; padding: 0; }
.ob-crumbs li + li::before { content: "—"; margin-right: 0.6rem; color: var(--ob-champagne); }
.ob-crumbs a { color: var(--ob-ivory-soft); text-decoration: none; }
.ob-crumbs a:hover { color: var(--ob-champagne-hi); }

/* ——— hero / lede block ——— */
.ob-marquee { padding: clamp(3rem, 8vw, 6.5rem) 0 clamp(2.5rem, 6vw, 4.5rem); border-bottom: 1px solid var(--ob-line); position: relative; }
.ob-marquee::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: var(--ob-gutter);
  width: 7rem;
  height: 1px;
  background: var(--ob-champagne);
}
.ob-kicker {
  font-family: var(--ob-label);
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--ob-champagne);
  margin: 0 0 1.4rem;
}
.ob-kicker::before { content: "§ "; color: var(--ob-ivory-mute); }
.ob-display {
  font-family: var(--ob-serif);
  font-weight: 400;
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  line-height: 1.04;
  letter-spacing: -0.01em;
  margin: 0 0 1.6rem;
  max-width: 18ch;
}
.ob-display em { font-style: italic; color: var(--ob-champagne-hi); }
.ob-lede {
  font-size: clamp(1.12rem, 2vw, 1.32rem);
  line-height: 1.6;
  color: var(--ob-ivory-soft);
  max-width: 56ch;
  margin: 0 0 2.2rem;
}
.ob-marquee-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ——— buttons ——— */
.ob-btn {
  font-family: var(--ob-label);
  font-size: 0.74rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.95rem 1.8rem;
  border: 1px solid var(--ob-champagne);
  display: inline-block;
  transition: background 0.18s ease, color 0.18s ease;
}
.ob-btn-solid { background: var(--ob-champagne); color: var(--ob-ink); }
.ob-btn-solid:hover { background: var(--ob-champagne-hi); color: var(--ob-ink); border-color: var(--ob-champagne-hi); }
.ob-btn-ghost { color: var(--ob-champagne-hi); }
.ob-btn-ghost:hover { background: rgba(201, 165, 92, 0.12); color: var(--ob-ivory); }

/* ——— sections ——— */
.ob-section { padding: clamp(2.8rem, 7vw, 5rem) 0; border-bottom: 1px solid var(--ob-line-soft); }
.ob-section:last-of-type { border-bottom: 0; }
.ob-section-head { display: grid; grid-template-columns: 4.5rem 1fr; gap: 1.5rem; align-items: baseline; margin-bottom: 2.2rem; }
.ob-num {
  font-family: var(--ob-serif);
  font-size: 2.1rem;
  color: var(--ob-champagne);
  line-height: 1;
}
.ob-num::after { content: ""; display: block; width: 2.2rem; height: 1px; background: var(--ob-line); margin-top: 0.6rem; }
.ob-h2 {
  font-family: var(--ob-serif);
  font-weight: 400;
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  line-height: 1.15;
  margin: 0;
  max-width: 26ch;
}
.ob-h3 { font-family: var(--ob-serif); font-weight: 400; font-size: 1.35rem; margin: 2.2rem 0 0.6rem; color: var(--ob-ivory); }
.ob-prose { max-width: var(--ob-measure); }
.ob-prose p { margin: 0 0 1.25rem; color: var(--ob-ivory-soft); }
.ob-prose p:first-of-type::first-letter {
  font-family: var(--ob-serif);
  font-size: 3.1em;
  line-height: 0.85;
  float: left;
  padding: 0.08em 0.12em 0 0;
  color: var(--ob-champagne);
}
.ob-prose ul, .ob-prose ol { color: var(--ob-ivory-soft); padding-left: 1.3rem; }
.ob-prose li { margin-bottom: 0.55rem; }
.ob-prose li::marker { color: var(--ob-champagne); }

/* two-column editorial spread */
.ob-spread { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4rem); }
@media (max-width: 56rem) { .ob-spread { grid-template-columns: 1fr; } }

/* marginal note column */
.ob-marginalia {
  border-left: 1px solid var(--ob-line);
  padding-left: 1.6rem;
  font-size: 0.95rem;
  color: var(--ob-ivory-mute);
  align-self: start;
}
.ob-marginalia strong { color: var(--ob-champagne-hi); font-weight: 600; display: block; font-family: var(--ob-label); font-size: 0.68rem; letter-spacing: 0.28em; text-transform: uppercase; margin-bottom: 0.7rem; }

/* ——— chapter index (numbered link ledger) ——— */
.ob-ledger { list-style: none; margin: 0; padding: 0; counter-reset: ob-ch; }
.ob-ledger li { counter-increment: ob-ch; border-top: 1px solid var(--ob-line-soft); }
.ob-ledger li:last-child { border-bottom: 1px solid var(--ob-line-soft); }
.ob-ledger a {
  display: grid;
  grid-template-columns: 3.5rem 1fr auto;
  gap: 1.2rem;
  align-items: baseline;
  padding: 1.15rem 0.2rem;
  text-decoration: none;
  color: var(--ob-ivory);
}
.ob-ledger a::before {
  content: counter(ob-ch, decimal-leading-zero);
  font-family: var(--ob-serif);
  font-size: 1.3rem;
  color: var(--ob-champagne);
}
.ob-ledger a::after { content: "→"; color: var(--ob-champagne); transition: transform 0.18s ease; }
.ob-ledger a:hover::after { transform: translateX(0.35rem); }
.ob-ledger .ob-ledger-title { font-family: var(--ob-serif); font-size: 1.3rem; }
.ob-ledger .ob-ledger-note { display: block; font-family: var(--ob-text); font-size: 0.92rem; color: var(--ob-ivory-mute); margin-top: 0.2rem; }
.ob-ledger a:hover .ob-ledger-title { color: var(--ob-champagne-hi); }

/* ——— plates (cards) ——— */
.ob-plates { display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: 1px; background: var(--ob-line-soft); border: 1px solid var(--ob-line-soft); }
.ob-plate { background: var(--ob-ink-raise); padding: 1.8rem 1.6rem; }
.ob-plate h3 { font-family: var(--ob-serif); font-weight: 400; font-size: 1.28rem; margin: 0 0 0.6rem; }
.ob-plate h3 a { color: var(--ob-ivory); text-decoration: none; }
.ob-plate h3 a:hover { color: var(--ob-champagne-hi); }
.ob-plate p { margin: 0 0 0.9rem; font-size: 0.95rem; color: var(--ob-ivory-mute); }
.ob-plate .ob-plate-tag {
  font-family: var(--ob-label);
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ob-champagne);
  display: block;
  margin-bottom: 0.8rem;
}

/* ——— pull quote ——— */
.ob-pull {
  border-top: 1px solid var(--ob-line);
  border-bottom: 1px solid var(--ob-line);
  padding: 2.2rem 0;
  margin: 2.5rem 0;
  font-family: var(--ob-serif);
  font-size: clamp(1.35rem, 2.6vw, 1.8rem);
  line-height: 1.4;
  font-style: italic;
  color: var(--ob-ivory);
  max-width: 34ch;
}
.ob-pull span { color: var(--ob-champagne-hi); }

/* ——— faq ——— */
.ob-faq { max-width: var(--ob-measure); }
.ob-faq details { border-top: 1px solid var(--ob-line-soft); padding: 1.1rem 0; }
.ob-faq details:last-child { border-bottom: 1px solid var(--ob-line-soft); }
.ob-faq summary {
  cursor: pointer;
  font-family: var(--ob-serif);
  font-size: 1.18rem;
  color: var(--ob-ivory);
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}
.ob-faq summary::after { content: "+"; color: var(--ob-champagne); font-family: var(--ob-serif); }
.ob-faq details[open] summary::after { content: "–"; }
.ob-faq details p { color: var(--ob-ivory-soft); margin: 0.8rem 0 0; max-width: 60ch; }

/* ——— cta band ——— */
.ob-cta {
  margin: clamp(2.5rem, 6vw, 4.5rem) 0;
  border: 1px solid var(--ob-line);
  background:
    linear-gradient(115deg, rgba(201, 165, 92, 0.13), rgba(201, 165, 92, 0.02) 55%),
    var(--ob-ink-raise);
  padding: clamp(2.2rem, 5vw, 3.6rem);
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: center;
}
@media (max-width: 56rem) { .ob-cta { grid-template-columns: 1fr; } }
.ob-cta h2 { font-family: var(--ob-serif); font-weight: 400; font-size: clamp(1.6rem, 3vw, 2.3rem); margin: 0 0 0.8rem; line-height: 1.15; }
.ob-cta p { color: var(--ob-ivory-soft); margin: 0; max-width: 46ch; }
.ob-cta-side { justify-self: end; display: flex; flex-direction: column; gap: 0.8rem; align-items: flex-start; }
@media (max-width: 56rem) { .ob-cta-side { justify-self: start; } }
.ob-cta-side .ob-cta-mail { font-family: var(--ob-label); font-size: 0.78rem; letter-spacing: 0.14em; }

/* ——— related reading ——— */
.ob-related { display: flex; flex-wrap: wrap; gap: 0.7rem; padding: 0; margin: 0; list-style: none; }
.ob-related a {
  font-family: var(--ob-label);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: 1px solid var(--ob-line);
  color: var(--ob-ivory-soft);
  text-decoration: none;
  padding: 0.6rem 1rem;
}
.ob-related a:hover { border-color: var(--ob-champagne); color: var(--ob-champagne-hi); }

/* ——— quote form ——— */
.ob-form { display: grid; gap: 1.3rem; max-width: 44rem; }
.ob-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.3rem; }
@media (max-width: 44rem) { .ob-form-row { grid-template-columns: 1fr; } }
.ob-field label {
  display: block;
  font-family: var(--ob-label);
  font-size: 0.66rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ob-champagne);
  margin-bottom: 0.5rem;
}
.ob-field input, .ob-field select, .ob-field textarea {
  width: 100%;
  background: var(--ob-ink-plate);
  border: 1px solid var(--ob-line-soft);
  color: var(--ob-ivory);
  font-family: var(--ob-text);
  font-size: 1rem;
  padding: 0.85rem 0.95rem;
}
.ob-field input:focus, .ob-field select:focus, .ob-field textarea:focus {
  outline: none;
  border-color: var(--ob-champagne);
}
.ob-field textarea { min-height: 9rem; resize: vertical; }
.ob-form-note { font-size: 0.9rem; color: var(--ob-ivory-mute); }

/* ——— colophon / footer ——— */
.ob-colophon { border-top: 1px solid var(--ob-line); margin-top: 2rem; background: var(--ob-ink-raise); position: relative; z-index: 1; }
.ob-colophon-grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 2.5rem;
  padding: clamp(2.5rem, 6vw, 4rem) 0;
}
@media (max-width: 56rem) { .ob-colophon-grid { grid-template-columns: 1fr 1fr; } }
.ob-colophon h2, .ob-colophon h3 {
  font-family: var(--ob-label);
  font-size: 0.66rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ob-champagne);
  margin: 0 0 1rem;
  font-weight: 600;
}
.ob-colophon ul { list-style: none; margin: 0; padding: 0; }
.ob-colophon li { margin-bottom: 0.5rem; }
.ob-colophon a { color: var(--ob-ivory-soft); text-decoration: none; font-size: 0.92rem; }
.ob-colophon a:hover { color: var(--ob-champagne-hi); }
.ob-colophon p { color: var(--ob-ivory-mute); font-size: 0.9rem; margin: 0 0 0.8rem; max-width: 38ch; }
.ob-imprint {
  border-top: 1px solid var(--ob-line-soft);
  padding: 1.3rem 0 1.6rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-family: var(--ob-label);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ob-ivory-mute);
}
.ob-imprint a { color: var(--ob-ivory-soft); text-decoration: none; }

/* ——— article (guides) ——— */
.ob-article-meta {
  font-family: var(--ob-label);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ob-ivory-mute);
  display: flex;
  gap: 1.4rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.ob-entry { border-top: 1px solid var(--ob-line-soft); padding: 2rem 0; display: grid; grid-template-columns: 4.5rem 1fr; gap: 1.5rem; }
.ob-entry .ob-num { font-size: 2.6rem; }
.ob-entry h3 { font-family: var(--ob-serif); font-weight: 400; font-size: 1.55rem; margin: 0 0 0.7rem; }
.ob-entry p { color: var(--ob-ivory-soft); margin: 0 0 0.8rem; max-width: 62ch; }

@media (max-width: 44rem) {
  .ob-section-head, .ob-entry { grid-template-columns: 1fr; gap: 0.4rem; }
  .ob-ledger a { grid-template-columns: 2.6rem 1fr auto; gap: 0.8rem; }
  .ob-menu { gap: 0.9rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}