/* Brand: ardentpesttx.help — dark charcoal/magenta Houston envelope inspection */
:root {
  --ard84-max: 1120px;
  --ard84-pad: clamp(1.1rem, 3vw, 1.85rem);
  --ard84-accent: var(--dna-accent, #e0509a);
  --ard84-accent-2: var(--dna-accent-2, #f07ab4);
  --ard84-bg: var(--dna-bg, #121014);
  --ard84-surface: var(--dna-surface, #1b171c);
  --ard84-surface-2: var(--dna-surface-2, #241e26);
  --ard84-ink: var(--dna-ink, #f4eef2);
  --ard84-muted: var(--dna-ink-soft, #c7b6c0);
  --ard84-line: color-mix(in srgb, var(--ard84-ink) 14%, transparent);
  --ard84-ease: cubic-bezier(.22, 1, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body {
  margin: 0;
  background: var(--ard84-bg);
  color: var(--ard84-ink);
  font-family: 'Work Sans', system-ui, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
body.ard84-locked { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, .ard84-mark b {
  margin: 0;
  color: var(--ard84-ink);
  font-family: 'Bitter', Georgia, serif;
  font-weight: 650;
  line-height: 1.08;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
p { margin: 0; text-wrap: pretty; }
.ard84-wrap {
  width: min(var(--ard84-max), calc(100% - 2 * var(--ard84-pad)));
  margin-inline: auto;
}
.ard84-skip {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 100;
  padding: .7rem 1rem;
  background: var(--ard84-accent);
  color: #1a1016;
  text-decoration: none;
}
.ard84-skip:focus { top: 1rem; }
:focus-visible { outline: 3px solid var(--ard84-accent-2); outline-offset: 3px; }

.ard84-kicker {
  margin: 0 0 .55rem;
  color: var(--ard84-accent-2);
  font-size: .78rem;
  font-weight: 650;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.ard84-lede {
  margin-top: .85rem;
  max-width: 40rem;
  color: var(--ard84-muted);
  font-size: 1.05rem;
}
.ard84-rise {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .ard84-rise { opacity: 1; transform: none; transition: none; }
}

/* Buttons */
.ard84-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  min-height: 2.85rem;
  padding: .7rem 1.2rem;
  border-radius: 4px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background .2s var(--ard84-ease), color .2s, border-color .2s, transform .2s;
}
.ard84-btn--solid {
  background: color-mix(in srgb, var(--ard84-accent) 82%, white);
  color: #0a0608;
}
.ard84-btn--solid:hover { filter: brightness(1.05); transform: translateY(-1px); }
.ard84-btn--ghost {
  border-color: var(--ard84-line);
  color: var(--ard84-ink);
  background: transparent;
}
.ard84-btn--ghost:hover { border-color: var(--ard84-accent-2); }
.ard84-text-link {
  color: var(--ard84-accent-2);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--ard84-accent-2) 45%, transparent);
}
.ard84-text-link:hover { border-bottom-color: var(--ard84-accent-2); }

/* Header — centered DNA */
.ard84-bar {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--ard84-line);
  background: color-mix(in srgb, var(--ard84-bg) 90%, transparent);
  backdrop-filter: blur(14px);
}
.ard84-bar-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  min-height: 76px;
}
.ard84-mark {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  color: var(--ard84-ink);
  text-decoration: none;
  justify-self: start;
}
.ard84-mark img { width: 36px; height: 36px; }
.ard84-mark b { display: block; font-size: 1.02rem; }
.ard84-mark small { display: block; color: var(--ard84-muted); font-size: .78rem; font-family: 'Work Sans', system-ui, sans-serif; font-weight: 500; }
.ard84-nav {
  display: flex;
  gap: 1.35rem;
  justify-content: center;
}
.ard84-nav a {
  color: var(--ard84-muted);
  text-decoration: none;
  font-size: .95rem;
  font-weight: 550;
}
.ard84-nav a:hover,
.ard84-nav a[aria-current="page"] { color: var(--ard84-ink); }
.ard84-bar-end {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: .65rem;
}
.ard84-menu-btn {
  display: none;
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid var(--ard84-line);
  border-radius: 4px;
  background: transparent;
  color: var(--ard84-ink);
  cursor: pointer;
}
.ard84-menu-btn span,
.ard84-menu-btn span::before,
.ard84-menu-btn span::after {
  display: block;
  width: 1.05rem;
  height: 2px;
  margin: 0 auto;
  background: currentColor;
  position: relative;
}
.ard84-menu-btn span::before,
.ard84-menu-btn span::after {
  content: "";
  position: absolute;
  left: 0;
}
.ard84-menu-btn span::before { top: -6px; }
.ard84-menu-btn span::after { top: 6px; }

.ard84-sheet {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(20rem, 88vw);
  padding: 1.25rem;
  background: var(--ard84-surface);
  border-left: 1px solid var(--ard84-line);
  transform: translateX(100%);
  transition: transform .28s var(--ard84-ease), visibility .28s;
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: .85rem;
  visibility: hidden;
  pointer-events: none;
}
.ard84-sheet.is-open {
  transform: none;
  visibility: visible;
  pointer-events: auto;
}
.ard84-sheet nav { display: flex; flex-direction: column; gap: .75rem; margin-top: 2rem; }
.ard84-sheet a { text-decoration: none; font-size: 1.1rem; }
.ard84-sheet-close {
  align-self: flex-end;
  border: 0;
  background: transparent;
  color: var(--ard84-ink);
  font-size: 1.6rem;
  cursor: pointer;
}

/* Hero bleed + centered copy */
.ard84-hero {
  position: relative;
  min-height: min(88vh, 760px);
  display: grid;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
}
.ard84-hero-photo {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.ard84-hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 35% center;
}
.ard84-hero-shade {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--ard84-bg) 28%, transparent) 0%, color-mix(in srgb, var(--ard84-bg) 88%, transparent) 78%, var(--ard84-bg) 100%),
    linear-gradient(90deg, color-mix(in srgb, var(--ard84-bg) 55%, transparent), transparent 55%);
}
.ard84-hero-inner {
  position: relative;
  z-index: 2;
  padding: clamp(4.5rem, 12vw, 7rem) 0 clamp(2.4rem, 5vw, 3.4rem);
  text-align: center;
  max-width: 46rem;
  margin-inline: auto;
}
.ard84-hero h1 {
  font-size: clamp(2.05rem, 4.6vw, 3.35rem);
  margin-top: .35rem;
}
.ard84-hero .sub {
  margin: 1rem auto 0;
  max-width: 34rem;
  color: color-mix(in srgb, var(--ard84-ink) 88%, var(--ard84-muted));
  font-size: 1.08rem;
}
.ard84-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  justify-content: center;
  margin-top: 1.5rem;
  max-width: 100%;
}
.ard84-hero-cta .ard84-btn { max-width: 100%; }
.ard84-hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem .9rem;
  justify-content: center;
  margin-top: 1.45rem;
  color: var(--ard84-muted);
  font-size: .86rem;
}
.ard84-hero-trust span {
  padding: .28rem .65rem;
  border: 1px solid var(--ard84-line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--ard84-bg) 35%, transparent);
}

/* Sections */
.ard84-sec { padding: clamp(3.5rem, 7vw, 5.5rem) 0; }
.ard84-sec--surface { background: var(--ard84-surface); }
.ard84-sec-head { max-width: 44rem; margin-bottom: clamp(2rem, 4vw, 3rem); }
.ard84-sec-head h2 { font-size: clamp(1.55rem, 3vw, 2.2rem); }

/* Zone map */
.ard84-zones {
  display: grid;
  gap: 1rem;
}
.ard84-zone-map {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--ard84-line);
  border: 1px solid var(--ard84-line);
  border-radius: 6px;
  overflow: hidden;
}
.ard84-zone {
  background: var(--ard84-surface-2);
  padding: 1.15rem 1rem 1.25rem;
  min-height: 9.5rem;
}
.ard84-zone b {
  display: block;
  font-family: 'Bitter', Georgia, serif;
  font-size: 1.05rem;
  margin-bottom: .4rem;
}
.ard84-zone p { color: var(--ard84-muted); font-size: .92rem; }
.ard84-zone-num {
  display: inline-block;
  margin-bottom: .55rem;
  color: var(--ard84-accent-2);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .06em;
}

/* Metric bar (trust:metricbar) — qualitative zone labels, not fake stats */
.ard84-metricbar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: .75rem;
  border-top: 1px solid var(--ard84-line);
  border-bottom: 1px solid var(--ard84-line);
}
.ard84-metric {
  padding: 1rem 1.1rem;
  border-right: 1px solid var(--ard84-line);
  background: transparent;
}
.ard84-metric:last-child { border-right: 0; }
.ard84-metric strong {
  display: block;
  font-family: 'Bitter', Georgia, serif;
  font-size: 1.15rem;
}
.ard84-metric span { color: var(--ard84-muted); font-size: .88rem; }

/* Services numbered accordion */
html.dna-svc-accordion .ard84-svc-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--ard84-line);
}
html.dna-svc-accordion .ard84-svc-list .service-item {
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr);
  gap: 0 1.25rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--ard84-line);
  border-radius: 0;
  background: transparent;
  overflow: visible;
  box-shadow: none;
}
.ard84-svc-num {
  font-family: 'Bitter', Georgia, serif;
  font-size: 1.55rem;
  color: var(--ard84-accent);
  line-height: 1;
  padding-top: .15rem;
}
html.dna-svc-accordion .ard84-svc-list .service-item h3 {
  cursor: pointer;
  font-size: 1.18rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 2.75rem;
  padding: 0;
}
.ard84-svc-list .service-item h3::after {
  content: "+";
  color: var(--ard84-accent-2);
  font-family: 'Work Sans', system-ui, sans-serif;
  font-weight: 500;
  font-size: 1.2rem;
}
.ard84-svc-list .service-item.is-open h3::after { content: "−"; }
html.dna-svc-accordion .ard84-svc-list .service-item-body {
  grid-column: 2;
  display: block;
  color: var(--ard84-muted);
  max-width: 38rem;
  max-height: 0;
  overflow: hidden;
  padding: 0;
  transition: max-height .25s var(--ard84-ease), padding .25s var(--ard84-ease);
}
html.dna-svc-accordion .ard84-svc-list .service-item.is-open .service-item-body {
  max-height: 12rem;
  padding: .45rem 0 .2rem;
}

/* Process zigzag */
.ard84-rail {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.ard84-step {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 10rem;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  padding: 1.65rem 0;
  border-bottom: 1px solid var(--ard84-line);
}
.ard84-step:nth-child(even) .ard84-step-copy { order: 2; }
.ard84-step:nth-child(even) .ard84-step-mark { order: 1; justify-self: start; }
.ard84-step-mark {
  width: 10rem;
  min-height: 6rem;
  border: 1px solid var(--ard84-line);
  border-radius: 6px;
  background: var(--ard84-surface-2);
  display: grid;
  place-items: center;
  justify-self: end;
  color: var(--ard84-accent-2);
  font-family: 'Bitter', Georgia, serif;
  font-size: clamp(2.4rem, 5vw, 3.4rem);
}
.ard84-step h3 { font-size: 1.2rem; margin-bottom: .45rem; }
.ard84-step p { color: var(--ard84-muted); }

/* About splitimage */
.ard84-split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(1.25rem, 4vw, 2.5rem);
  align-items: center;
}
.ard84-split figure {
  margin: 0;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--ard84-line);
}
.ard84-split img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4/3;
}
.ard84-split-copy h2 { font-size: clamp(1.5rem, 3vw, 2.05rem); margin-bottom: .75rem; }
.ard84-split-copy p + p { margin-top: .85rem; }
.ard84-split-copy p { color: var(--ard84-muted); }
.ard84-bullets {
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .55rem;
}
.ard84-bullets li {
  display: grid;
  grid-template-columns: 1.1rem 1fr;
  gap: .55rem;
  color: var(--ard84-ink);
  font-size: .98rem;
}
.ard84-bullets .dna-ic { color: var(--ard84-accent); }

/* Gallery */
.ard84-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.ard84-gallery figure {
  margin: 0;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--ard84-line);
  background: var(--ard84-surface-2);
}
.ard84-gallery img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3/2;
}
.ard84-gallery figcaption {
  padding: .7rem .85rem .85rem;
  color: var(--ard84-muted);
  font-size: .88rem;
}

/* Houston contact band + compact booking */
.ard84-houston {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(1.2rem, 3vw, 2rem);
  align-items: start;
}
.ard84-info-bar {
  display: grid;
  gap: 0;
}
.dna-contact-info-bar .ard84-info {
  display: grid;
  grid-template-columns: 7.5rem minmax(0, 1fr);
  gap: 1rem;
  align-items: baseline;
  padding: 1rem 0;
  border: 0;
  border-bottom: 1px solid var(--ard84-line);
  border-radius: 0;
  background: transparent;
}
.dna-contact-info-bar .ard84-info:first-child { border-top: 1px solid var(--ard84-line); }
.ard84-info-bar .contact-info {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
.dna-contact-info-bar .ard84-info h3 {
  grid-column: auto;
  margin: 0;
}
.ard84-info h3 {
  font-size: .82rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ard84-muted);
  font-family: 'Work Sans', system-ui, sans-serif;
  font-weight: 650;
  margin-bottom: .35rem;
}
.ard84-info a { color: var(--ard84-ink); text-decoration: none; overflow-wrap: anywhere; word-break: break-word; }
.ard84-info a:hover { color: var(--ard84-accent-2); }
.ard84-info p { overflow-wrap: anywhere; }

.ard84-cta-box {
  border: 1px solid var(--ard84-line);
  border-radius: 8px;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  background: var(--ard84-surface-2);
}

.ard84-start-band {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(20rem, 1.1fr);
  gap: clamp(2rem, 7vw, 6rem);
  align-items: center;
  padding-block: clamp(.5rem, 2vw, 1.5rem);
}
.ard84-start-band h2 {
  max-width: 28rem;
  font-size: clamp(1.65rem, 3vw, 2.35rem);
}
.ard84-start-action {
  display: grid;
  justify-items: start;
  gap: 1.25rem;
}
.ard84-start-action p {
  max-width: 36rem;
  color: var(--ard84-muted);
}

/* Booking compact */
.ard84-bk-title { font-size: 1.45rem; margin-bottom: .45rem; }
.ard84-bk-hint { color: var(--ard84-muted); font-size: .92rem; margin: .35rem 0 .7rem; }
.ard84-bk-label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  margin-bottom: .35rem;
}
.ard84-bk-form input[type="tel"] {
  width: 100%;
  min-height: 2.95rem;
  padding: .7rem .85rem;
  border-radius: 4px;
  border: 1px solid var(--ard84-line);
  background: var(--ard84-bg);
  color: var(--ard84-ink);
  font: inherit;
  margin-bottom: .75rem;
}
.ard84-bk-form input[type="tel"][aria-invalid="true"] {
  border-color: #e07070;
}
.ard84-bk-error {
  color: #ffb4b4;
  font-size: .9rem;
  margin: 0 0 .65rem;
}
.ard84-bk-thanks {
  font-family: 'Bitter', Georgia, serif;
  font-size: 1.35rem;
  margin: .35rem 0 .7rem;
}
.ard84-bk-form .ard84-btn { width: 100%; }

/* Inner pages */
.ard84-mast {
  padding: clamp(2.6rem, 6vw, 3.8rem) 0 1.5rem;
  border-bottom: 1px solid var(--ard84-line);
}
.ard84-crumb {
  color: var(--ard84-muted);
  font-size: .9rem;
  margin-bottom: .75rem;
}
.ard84-crumb a { color: var(--ard84-muted); text-decoration: none; }
.ard84-crumb a:hover { color: var(--ard84-accent-2); }
.ard84-mast h1 { font-size: clamp(1.9rem, 3.8vw, 2.7rem); }

.ard84-svc-page .service-item { padding: 1.25rem 0; }
.ard84-prose {
  max-width: 42rem;
  display: grid;
  gap: 1rem;
}
.ard84-prose p { color: var(--ard84-muted); }
.ard84-prose h2 {
  font-size: 1.35rem;
  margin-top: .5rem;
  color: var(--ard84-ink);
}

/* Footer minimal */
.ard84-foot {
  border-top: 1px solid var(--ard84-line);
  padding: 1.6rem 0 2rem;
  margin-top: 1rem;
}
.ard84-foot-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.75rem;
  align-items: center;
  justify-content: space-between;
  color: var(--ard84-muted);
  font-size: .92rem;
}
.ard84-foot-meta {
  display: grid;
  gap: .2rem;
}
.ard84-foot-meta a { color: var(--ard84-muted); }
.ard84-foot a { color: var(--ard84-muted); text-decoration: none; }
.ard84-foot a:hover { color: var(--ard84-accent-2); }
.ard84-foot nav { display: flex; flex-wrap: wrap; gap: .85rem 1.1rem; }

/* Responsive */
@media (max-width: 900px) {
  .ard84-bar-inner { grid-template-columns: 1fr auto; }
  .ard84-nav { display: none; }
  .ard84-menu-btn { display: inline-grid; place-items: center; }
  .ard84-bar-end .ard84-btn { display: none; }
  .ard84-zone-map,
  .ard84-metricbar { grid-template-columns: 1fr 1fr; }
  .ard84-step { grid-template-columns: 1fr; }
  .ard84-step:nth-child(even) .ard84-step-copy { order: 0; }
  .ard84-step-mark { justify-self: start; width: min(100%, 12rem); aspect-ratio: 1.6; }
  .ard84-split,
  .ard84-houston,
  .ard84-start-band { grid-template-columns: 1fr; }
  .ard84-start-band { gap: 1.25rem; }
  .ard84-gallery { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .ard84-zone-map,
  .ard84-metricbar { grid-template-columns: 1fr; }
  html.dna-svc-accordion .ard84-svc-list .service-item {
    grid-template-columns: 2.3rem minmax(0, 1fr);
    gap: 0 .65rem;
    padding: 1.15rem 0;
  }
  html.dna-svc-accordion .ard84-svc-list .service-item h3 { font-size: 1.08rem; }
  .dna-contact-info-bar .ard84-info { grid-template-columns: 5.5rem minmax(0, 1fr); }
  .ard84-hero { min-height: 78vh; }
  .ard84-hero-trust { gap: .45rem; }
}