/* ============================================================
   A&E Mobile Mechanic — Chicago
   Composition: monochrome + one signal red, mixed-weight collage
   headline, inertial scroll + parallax, narrow center / wide asides,
   dictated-quote reveal, single accent-block color moment.
   ============================================================ */

/* ---------- tokens ---------- */
:root {
  --bg: #000000;
  --bg-raise: #0b0b0b;
  --bg-sunk: #050505;
  --ink: #ffffff;
  --ink-soft: #b9b9b9;
  --ink-faint: #7a7a7a;
  --line: #232323;
  --line-strong: #3a3a3a;
  --signal: #e10600;
  --signal-ink: #ffffff;

  --font-display: "Bricolage Grotesque", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --measure: 55ch;
  --gutter: clamp(1.25rem, 5vw, 4rem);
  --section-gap: clamp(4.5rem, 11vw, 9rem);

  --scroll: 0;
  --ease-out: cubic-bezier(.2, .7, .1, 1);
}

html[data-theme="light"] {
  --bg: #ffffff;
  --bg-raise: #f4f4f4;
  --bg-sunk: #ebebeb;
  --ink: #000000;
  --ink-soft: #3d3d3d;
  --ink-faint: #6b6b6b;
  --line: #dcdcdc;
  --line-strong: #b4b4b4;
  --signal: #c00500;
  --signal-ink: #ffffff;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.075rem);
  line-height: 1.65;
  font-variation-settings: "wdth" 100, "wght" 400;
  overflow-x: hidden;
  transition: background-color .3s ease, color .3s ease;
}
img, video { max-width: 100%; height: auto; display: block; }
a { color: var(--ink); text-decoration-color: var(--signal); text-underline-offset: .22em; }
a:hover { color: var(--signal); }
h1, h2, h3 { line-height: 1.08; margin: 0; text-wrap: balance; }
p { margin: 0 0 1rem; text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; }
table { border-collapse: collapse; width: 100%; }

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

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--signal); color: var(--signal-ink);
  padding: .75rem 1rem; font-family: var(--font-mono); font-size: .8rem;
}
.skip:focus { left: 0; }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  max-width: 1240px; margin: 0 auto;
  padding: .7rem var(--gutter);
  display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap;
}
.brand {
  display: inline-flex; align-items: baseline; gap: .5rem;
  text-decoration: none; color: var(--ink);
  font-variation-settings: "wdth" 88, "wght" 800;
  letter-spacing: -.02em;
}
.brand-mark { font-size: 1.15rem; }
.brand-name {
  font-family: var(--font-mono); font-size: .7rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--ink-faint);
  font-variation-settings: normal;
}
.nav {
  display: flex; gap: 1.1rem; margin-inline-start: auto;
  font-family: var(--font-mono); font-size: .72rem;
  letter-spacing: .1em; text-transform: uppercase;
}
.nav a { text-decoration: none; color: var(--ink-soft); }
.nav a:hover { color: var(--signal); }
.topbar-actions { display: flex; align-items: center; gap: .6rem; }

.theme-toggle {
  display: inline-flex; align-items: center; gap: .45rem;
  min-height: 44px; padding: .4rem .7rem;
  background: transparent; color: var(--ink-soft);
  border: 1px solid var(--line-strong); border-radius: 999px;
  font-family: var(--font-mono); font-size: .68rem;
  letter-spacing: .12em; text-transform: uppercase; cursor: pointer;
}
.theme-toggle:hover { color: var(--ink); border-color: var(--ink-soft); }
.theme-toggle-icon {
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--ink); box-shadow: inset -4px -2px 0 0 var(--bg);
}
html[data-theme="light"] .theme-toggle-icon {
  background: var(--ink); box-shadow: inset 4px 2px 0 0 var(--bg);
}

.call-btn {
  display: inline-flex; flex-direction: column; align-items: flex-start;
  min-height: 44px; justify-content: center;
  padding: .35rem .85rem;
  background: var(--signal); color: var(--signal-ink);
  text-decoration: none; border-radius: 3px;
  line-height: 1.15;
}
.call-btn:hover { color: var(--signal-ink); filter: brightness(1.12); }
.call-btn-label {
  font-family: var(--font-mono); font-size: .58rem;
  letter-spacing: .16em; text-transform: uppercase; opacity: .85;
}
.call-btn-num {
  font-variation-settings: "wdth" 92, "wght" 700;
  font-size: .95rem; letter-spacing: -.01em;
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  padding: clamp(3.5rem, 9vw, 7rem) var(--gutter) clamp(3rem, 7vw, 5rem);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero-parallax { position: absolute; inset: 0; pointer-events: none; }
.layer { position: absolute; inset: -20% -10%; }
.layer-far {
  background:
    radial-gradient(60% 45% at 78% 12%, color-mix(in srgb, var(--ink) 7%, transparent), transparent 70%),
    repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 96px);
  transform: translate3d(0, calc(var(--scroll) * -0.12px), 0);
  opacity: .8;
}
.layer-mid {
  background: repeating-linear-gradient(0deg, var(--line) 0 1px, transparent 1px 140px);
  transform: translate3d(0, calc(var(--scroll) * -0.28px), 0);
  opacity: .5;
}

.hero-inner {
  position: relative; z-index: 1;
  max-width: var(--measure);
  margin: 0 auto;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--font-mono); font-size: .7rem;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-faint); margin: 0 0 1.5rem;
}
.dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--signal); flex: none;
  animation: pulse 2.6s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

/* mixed-weight collage headline */
.collage {
  font-size: clamp(2.6rem, 11vw, 6.4rem);
  letter-spacing: -.035em;
  margin: 0 0 1.6rem;
  display: flex; flex-wrap: wrap; gap: 0 .28em;
}
.collage .w { display: inline-block; }
.collage .w1 { font-variation-settings: "wdth" 78, "wght" 300; }
.collage .w2 { font-variation-settings: "wdth" 100, "wght" 800; }
.collage .w3 { font-variation-settings: "wdth" 82, "wght" 500; font-style: italic; }
.collage .w4 { font-variation-settings: "wdth" 75, "wght" 200; }
.collage .w5 { font-variation-settings: "wdth" 100, "wght" 700; }
.collage .w6 {
  font-variation-settings: "wdth" 88, "wght" 800;
  color: var(--signal);
}

.hero-sub {
  font-size: clamp(1.02rem, 1rem + .35vw, 1.2rem);
  color: var(--ink-soft);
  max-width: 48ch;
  margin-bottom: 2rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-bottom: 2.75rem; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: .8rem 1.4rem;
  font-family: var(--font-mono); font-size: .76rem;
  letter-spacing: .12em; text-transform: uppercase;
  text-decoration: none; border-radius: 3px;
  transition: transform .18s var(--ease-out), background-color .18s ease, color .18s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-signal { background: var(--signal); color: var(--signal-ink); }
.btn-signal:hover { color: var(--signal-ink); filter: brightness(1.12); }
.btn-ghost { border: 1px solid var(--line-strong); color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }

.hero-facts {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem; margin: 0;
  border-top: 1px solid var(--line); padding-top: 1.25rem;
}
.fact dt {
  font-family: var(--font-mono); font-size: .62rem;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--ink-faint); margin-bottom: .25rem;
}
.fact dd {
  margin: 0; font-variation-settings: "wdth" 92, "wght" 600;
  font-size: .95rem;
}

/* ---------- figures / asides ---------- */
figure { margin: 0; }
figcaption {
  font-family: var(--font-mono); font-size: .68rem;
  letter-spacing: .06em; color: var(--ink-faint);
  margin-top: .7rem; padding-left: .9rem;
  border-left: 2px solid var(--signal);
}
.hero-figure {
  position: relative; z-index: 1;
  max-width: 1240px; margin: clamp(2.5rem, 6vw, 4rem) auto 0;
}
.hero-figure img {
  width: 100%; aspect-ratio: 16 / 9; object-fit: cover;
  filter: grayscale(100%) contrast(1.08);
  border: 1px solid var(--line);
}
html[data-theme="light"] .hero-figure img { filter: grayscale(100%) contrast(1.02); }

.inline-figure {
  max-width: 1240px;
  margin: clamp(2.5rem, 6vw, 4rem) auto 0;
}
.inline-figure img {
  width: 100%; aspect-ratio: 3 / 2; object-fit: cover;
  filter: grayscale(100%) contrast(1.06);
  border: 1px solid var(--line);
}
.aside-narrow { max-width: 860px; }
.aside-narrow img { aspect-ratio: 16 / 10; }

/* ---------- dictated quote ---------- */
.dictation {
  max-width: 1240px; margin: 0 auto;
  padding: var(--section-gap) var(--gutter);
  border-bottom: 1px solid var(--line);
}
.dictation-label {
  font-family: var(--font-mono); font-size: .66rem;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--signal); margin-bottom: 1.5rem;
}
.dictated {
  margin: 0;
  max-width: 26ch;
  font-size: clamp(1.7rem, 5.4vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: -.03em;
  font-variation-settings: "wdth" 88, "wght" 500;
}
.dictated .dw {
  display: inline-block;
  opacity: 0;
  transform: translateY(.28em);
  animation: dictate .5s var(--ease-out) forwards;
  animation-delay: var(--d, 0s);
}
@keyframes dictate {
  to { opacity: 1; transform: translateY(0); }
}
.dictated .dw:nth-child(3n) { font-variation-settings: "wdth" 100, "wght" 800; }
.dictated .dw:nth-child(4n) { font-variation-settings: "wdth" 76, "wght" 300; }
.dictated .dw:nth-child(5n) { font-style: italic; font-variation-settings: "wdth" 84, "wght" 400; }
.dictated .dw:last-of-type { color: var(--signal); }
.dictated::after {
  content: "";
  display: inline-block;
  width: .5ch; height: 1em;
  margin-left: .12em;
  background: var(--signal);
  vertical-align: -.12em;
  animation: caret 1.05s steps(1) infinite;
}
@keyframes caret { 0%, 49% { opacity: 1; } 50%, 100% { opacity: 0; } }
.dictation-attr {
  margin-top: 1.75rem;
  font-family: var(--font-mono); font-size: .72rem;
  letter-spacing: .1em; text-transform: uppercase; color: var(--ink-faint);
}

/* ---------- sections ---------- */
.section {
  max-width: 1240px; margin: 0 auto;
  padding: var(--section-gap) var(--gutter);
  border-bottom: 1px solid var(--line);
}
.section-head { max-width: var(--measure); margin: 0 auto clamp(2.5rem, 5vw, 3.5rem); }
.marker {
  display: flex; align-items: center; gap: .8rem;
  font-family: var(--font-mono); font-size: .68rem;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--ink-faint); margin: 0 0 1.1rem;
}
.marker-rule {
  display: block; width: 46px; height: 3px; flex: none;
  background: var(--line-strong);
}
.section-head h2 {
  font-size: clamp(1.85rem, 4.6vw, 3rem);
  font-variation-settings: "wdth" 88, "wght" 700;
  letter-spacing: -.03em;
  margin-bottom: 1rem;
}
.lede { color: var(--ink-soft); max-width: 52ch; margin: 0; }

/* signature color reveal — fires once when scrolled into view */
.accent-block {
  background: var(--line-strong);
  animation: revealFromLeft 800ms var(--ease-out) both;
  animation-timeline: view();
  animation-range: entry 10% cover 32%;
}
@keyframes revealFromLeft {
  from { transform: scaleX(0); transform-origin: left center; background: var(--signal); }
  to   { transform: scaleX(1); transform-origin: left center; background: var(--signal); }
}

/* ---------- services ---------- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
}
.service {
  padding: 1.9rem 1.6rem 1.9rem 0;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  padding-inline: 1.4rem;
}
.service h3 {
  font-size: 1.22rem;
  font-variation-settings: "wdth" 92, "wght" 700;
  letter-spacing: -.02em;
  margin-bottom: .4rem;
}
.service-meta {
  font-family: var(--font-mono); font-size: .66rem;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--signal); margin-bottom: .85rem;
}
.service p:last-child { color: var(--ink-soft); font-size: .95rem; margin: 0; }

/* ---------- steps ---------- */
.steps {
  list-style: none;
  max-width: var(--measure); margin: 0 auto;
  display: grid; gap: 0;
  border-top: 1px solid var(--line);
}
.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0 1.4rem;
  padding: 1.7rem 0;
  border-bottom: 1px solid var(--line);
}
.step-num {
  grid-row: span 2;
  font-family: var(--font-mono); font-size: .8rem;
  color: var(--signal); padding-top: .35rem;
}
.step h3 {
  font-size: 1.12rem;
  font-variation-settings: "wdth" 92, "wght" 700;
  margin-bottom: .45rem;
}
.step p { color: var(--ink-soft); font-size: .95rem; margin: 0; }

/* ---------- service area ---------- */
.area-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 2rem;
  max-width: 1100px; margin: 0 auto;
}
.area-col h3 {
  font-family: var(--font-mono); font-size: .68rem;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-faint); margin-bottom: 1rem;
  padding-bottom: .7rem; border-bottom: 1px solid var(--line);
}
.area-list { list-style: none; }
.area-list li {
  padding: .45rem 0;
  font-size: .95rem;
  color: var(--ink-soft);
  border-bottom: 1px dashed var(--line);
}
.area-list li:last-child { border-bottom: 0; }

/* ---------- hours ---------- */
.hours-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: start;
  max-width: 1100px; margin: 0 auto;
}
.hours { font-size: .98rem; }
.hours th, .hours td {
  text-align: left; padding: .85rem .5rem;
  border-bottom: 1px solid var(--line);
}
.hours th {
  font-variation-settings: "wdth" 92, "wght" 600;
  width: 42%;
}
.hours td { color: var(--ink-soft); font-family: var(--font-mono); font-size: .82rem; }
.hours .open-all { color: var(--ink); }
.hours .closed td { color: var(--ink-faint); }
.hours tr:last-child th, .hours tr:last-child td { border-bottom: 0; }

.hours-note {
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-left: 3px solid var(--signal);
  padding: 1.5rem 1.4rem;
}
.hours-note h3 {
  font-size: 1rem;
  font-variation-settings: "wdth" 92, "wght" 700;
  margin-bottom: .7rem;
}
.hours-note p { color: var(--ink-soft); font-size: .92rem; }
.hours-note-strong {
  margin: 0; color: var(--ink) !important;
  font-family: var(--font-mono); font-size: .76rem !important;
  letter-spacing: .04em;
}

/* ---------- prose ---------- */
.prose { max-width: var(--measure); margin: 0 auto; }
.prose p { color: var(--ink-soft); }
.prose p:first-child { color: var(--ink); font-size: 1.08rem; }

/* ---------- reviews ---------- */
.reviews {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}
.review {
  margin: 0;
  padding: 1.6rem 1.5rem;
  background: var(--bg-raise);
  border: 1px solid var(--line);
  display: flex; flex-direction: column; justify-content: space-between;
}
.review p { color: var(--ink-soft); font-size: .95rem; }
.review footer {
  font-family: var(--font-mono); font-size: .68rem;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-faint);
  margin-top: .5rem;
}

/* ---------- contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.25rem;
  max-width: 1100px; margin: 0 auto;
}
.contact-card {
  display: flex; flex-direction: column; gap: .5rem;
  padding: 1.7rem 1.5rem;
  background: var(--bg-raise);
  border: 1px solid var(--line);
  text-decoration: none; color: var(--ink);
}
.contact-card-primary {
  background: var(--signal); color: var(--signal-ink);
  border-color: var(--signal);
}
.contact-card-primary:hover { color: var(--signal-ink); filter: brightness(1.1); }
.contact-label {
  font-family: var(--font-mono); font-size: .64rem;
  letter-spacing: .18em; text-transform: uppercase;
  opacity: .72;
}
.contact-value {
  font-size: clamp(1.05rem, 2.4vw, 1.45rem);
  font-variation-settings: "wdth" 90, "wght" 700;
  letter-spacing: -.02em; line-height: 1.25;
}
.contact-hint { font-size: .82rem; opacity: .72; }
.contact-note {
  max-width: var(--measure); margin: 2rem auto 0;
  font-family: var(--font-mono); font-size: .74rem;
  letter-spacing: .04em; color: var(--ink-faint);
}

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg-sunk);
  padding: clamp(2.5rem, 6vw, 4rem) var(--gutter) 2rem;
}
.footer-inner { max-width: 1240px; margin: 0 auto; }
.footer-brand { display: flex; align-items: baseline; gap: .6rem; margin-bottom: 2rem; }
.footer-tag {
  font-family: var(--font-mono); font-size: .68rem;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-faint); margin: 0;
}
.footer-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1.75rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line);
}
.footer-cols h3 {
  font-family: var(--font-mono); font-size: .64rem;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--ink-faint); margin-bottom: .8rem;
}
.footer-cols p { font-size: .9rem; color: var(--ink-soft); margin: 0 0 .35rem; }
.footer-cols a { text-decoration: none; }
.footer-cols a:hover { color: var(--signal); }
.footer-legal {
  font-family: var(--font-mono); font-size: .68rem;
  letter-spacing: .06em; color: var(--ink-faint);
  margin: 1.75rem 0 1rem;
}

.claim-banner {
  display: inline-block;
  font-family: var(--font-mono); font-size: .7rem;
  letter-spacing: .04em;
  color: var(--ink-soft);
  background: var(--bg-raise);
  border: 1px solid var(--line);
  padding: .55rem .85rem;
  text-decoration: none;
  margin-bottom: 1.25rem;
}
.claim-banner:hover { color: var(--signal); border-color: var(--line-strong); }

.attribution {
  position: static;
  font-family: var(--font-mono); font-size: .68rem;
  letter-spacing: .06em; opacity: .55; margin: 0;
}
.attribution a { color: inherit; text-decoration: none; }
.attribution a:hover { color: var(--signal); }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .hours-wrap { grid-template-columns: 1fr; }
  .nav { display: none; }
}
@media (max-width: 640px) {
  .topbar-inner { gap: .75rem; }
  .topbar-actions { margin-inline-start: auto; }
  .theme-toggle-text { display: none; }
  .theme-toggle { padding: .4rem .55rem; }
  .call-btn-num { font-size: .85rem; }
  .service { padding-inline: 0; border-right: 0; }
  .collage { gap: 0 .2em; }
  .hero-facts { grid-template-columns: 1fr 1fr; }
  .step { grid-template-columns: 1fr; gap: 0; }
  .step-num { grid-row: auto; padding-top: 0; margin-bottom: .4rem; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .dictated .dw { opacity: 1; transform: none; }
  .dictated::after { display: none; }
  .layer { transform: none !important; }
  .accent-block { background: var(--signal); }
  .dot { animation: none; }
}

/* ---------- no-JS fallback ---------- */
.no-js .dictated .dw { opacity: 1; transform: none; }