/* Brand: walkerhvac.services
   Walker HVAC — dark editorial, amber pin.
   Tokens only: var(--dna-*). Namespace: wal97- */

:root { --wal97-max: 1080px; }

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--dna-bg, #12100c);
  color: var(--dna-ink, #f4efe6);
  font-family: var(--dna-font-body, "Atkinson Hyperlegible", system-ui, sans-serif);
  line-height: 1.55;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, .wal97-mark b {
  font-family: var(--dna-font-display, "Schibsted Grotesk", system-ui, sans-serif);
  letter-spacing: -0.03em;
  line-height: 1.08;
  font-weight: 650;
}
.wal97-wrap { max-width: var(--wal97-max); margin: 0 auto; padding: 0 24px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; text-decoration: none; border: 0; cursor: pointer;
  border-radius: 999px; padding: 12px 18px;
  font-family: inherit; font-weight: 700; font-size: 15px;
}
.btn-solid {
  background: var(--dna-accent, #e8a23a);
  color: var(--dna-accent-ink, #1a1208);
}
.btn-ghost {
  background: transparent;
  color: var(--dna-ink, #f4efe6);
  box-shadow: inset 0 0 0 1px var(--dna-line, #3a3228);
}
.wal97-kicker {
  margin: 0 0 8px;
  font-size: 12px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--dna-accent, #e8a23a); font-weight: 700;
}

.wal97-mast {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--dna-bg, #12100c) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--dna-line, #3a3228);
}
.wal97-mast-inner {
  max-width: var(--wal97-max); margin: 0 auto;
  padding: 14px 24px 12px;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  position: relative;
}
.wal97-mark {
  display: flex; align-items: center; gap: 10px; text-decoration: none;
}
.wal97-vent {
  width: 36px; height: 36px; border-radius: 10px;
  display: grid; place-items: center;
  background: var(--dna-surface-2, #241c14);
  color: var(--dna-accent, #e8a23a);
}
.wal97-vent svg { width: 22px; height: 22px; }
.wal97-mark b { display: block; font-size: 18px; }
.wal97-mark small {
  display: block; font-family: var(--dna-font-body, "Atkinson Hyperlegible", sans-serif);
  letter-spacing: .08em; text-transform: uppercase; font-size: 11px;
  color: var(--dna-ink-soft, #c9bfb2); font-weight: 600;
}
.wal97-nav { display: flex; gap: 18px; }
.wal97-nav a { text-decoration: none; font-size: 14px; color: var(--dna-ink-soft, #c9bfb2); }
.wal97-nav a.is-here { color: var(--dna-ink, #f4efe6); }
.wal97-mast-cta { position: absolute; right: 24px; top: 16px; }
.wal97-burger {
  display: none; position: absolute; left: 16px; top: 16px;
  width: 42px; height: 42px; border-radius: 12px;
  border: 1px solid var(--dna-line, #3a3228);
  background: var(--dna-surface, #1b1611); color: inherit;
}
.wal97-burger span {
  display: block; height: 2px; margin: 5px 10px; background: currentColor;
}
.wal97-drawer {
  display: none; padding: 8px 24px 18px;
  border-top: 1px solid var(--dna-line, #3a3228);
}
.wal97-drawer a { display: block; padding: 10px 0; text-decoration: none; }

.wal97-hero {
  padding: 28px 0 10px;
}
.wal97-hero .hero-inner { display: block; }
.wal97-metrics {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
  margin-bottom: 22px;
}
.wal97-metric {
  padding: 16px 18px; border-radius: 16px;
  background: var(--dna-surface, #1b1611);
  border: 1px solid var(--dna-line, #3a3228);
}
.wal97-metric b {
  display: block; font-size: 28px; color: var(--dna-accent, #e8a23a);
  font-family: var(--dna-font-display, "Schibsted Grotesk", sans-serif);
}
.wal97-metric span { color: var(--dna-ink-soft, #c9bfb2); font-size: 13px; }
.wal97-hero-copy h1 { font-size: clamp(40px, 6vw, 68px); margin: 8px 0 12px; max-width: 16ch; }
.wal97-hero-copy .wal97-sub {
  max-width: 46ch; color: var(--dna-ink-soft, #c9bfb2); font-size: 18px; margin: 0 0 18px;
}
.wal97-acts { display: flex; flex-wrap: wrap; gap: 10px; }

.wal97-hero-photo { margin-top: 22px; }
.wal97-frame {
  position: relative; border-radius: 22px; overflow: hidden;
  border: 1px solid var(--dna-line, #3a3228);
  min-height: 280px; background: var(--dna-surface, #1b1611);
}
.wal97-frame img { width: 100%; height: 420px; object-fit: cover; }
.wal97-caption {
  position: absolute; left: 16px; bottom: 16px;
  padding: 12px 14px; border-radius: 14px; max-width: 340px;
  background: color-mix(in srgb, var(--dna-bg, #12100c) 78%, transparent);
}
.wal97-caption b { display: block; margin-bottom: 4px; }
.wal97-caption span { color: var(--dna-ink-soft, #c9bfb2); font-size: 14px; }

.wal97-trust { padding: 28px 0; }
.wal97-bar {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-radius: 18px; overflow: hidden;
  border: 1px solid var(--dna-line, #3a3228);
  background: var(--dna-surface-2, #241c14);
}
.wal97-bar div { padding: 18px 16px; }
.wal97-bar div + div { border-left: 1px solid var(--dna-line, #3a3228); }
.wal97-bar b { display: block; font-size: 22px; }
.wal97-bar span { color: var(--dna-ink-soft, #c9bfb2); font-size: 13px; }

.wal97-services, .wal97-faq, .wal97-about, .wal97-cta, .wal97-page, .wal97-steps {
  padding: 56px 0;
}
.wal97-services h2, .wal97-faq h2, .wal97-about h2, .wal97-cta h2, .wal97-page h1, .wal97-steps h2 {
  margin: 0 0 10px; font-size: clamp(28px, 4vw, 42px); max-width: 18ch;
}
.wal97-intro { margin: 0 0 22px; max-width: 52ch; color: var(--dna-ink-soft, #c9bfb2); }

.wal97-rows { display: flex; flex-direction: column; }
.wal97-row {
  display: grid; grid-template-columns: 52px 1fr; gap: 14px;
  padding: 18px 0; border-top: 1px solid var(--dna-line, #3a3228);
}
.wal97-ic {
  width: 44px; height: 44px; border-radius: 12px;
  display: grid; place-items: center;
  background: color-mix(in srgb, var(--dna-accent, #e8a23a) 16%, transparent);
  color: var(--dna-accent, #e8a23a);
}
.wal97-row h3 { margin: 0 0 4px; font-size: 20px; }
.wal97-row p { margin: 0; color: var(--dna-ink-soft, #c9bfb2); }

.wal97-faq details {
  border-bottom: 1px solid var(--dna-line, #3a3228);
  padding: 14px 0;
}
.wal97-faq summary { cursor: pointer; font-weight: 700; font-size: 17px; }
.wal97-faq details p { color: var(--dna-ink-soft, #c9bfb2); margin: 8px 0 0; }

.wal97-quote {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 28px; align-items: center;
}
.wal97-quote blockquote {
  margin: 0 0 16px; font-size: clamp(26px, 3vw, 36px);
  font-family: var(--dna-font-display, "Schibsted Grotesk", sans-serif);
}
.wal97-who { display: flex; gap: 12px; align-items: center; }
.wal97-avatar {
  width: 46px; height: 46px; border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, var(--dna-accent, #e8a23a), transparent 42%),
    var(--dna-surface-2, #241c14);
}
.wal97-who small { display: block; color: var(--dna-ink-soft, #c9bfb2); }
.wal97-prose p { color: var(--dna-ink-soft, #c9bfb2); }
.wal97-portrait {
  border-radius: 20px; overflow: hidden;
  border: 1px solid var(--dna-line, #3a3228);
}
.wal97-portrait img { width: 100%; height: 360px; object-fit: cover; }

.wal97-cta-row {
  display: flex; justify-content: space-between; gap: 20px; align-items: center;
  padding: 28px; border-radius: 22px;
  background:
    linear-gradient(120deg, color-mix(in srgb, var(--dna-accent) 18%, transparent), transparent 55%),
    var(--dna-surface, #1b1611);
  border: 1px solid var(--dna-line, #3a3228);
}
.wal97-cta-row p { margin: 0; color: var(--dna-ink-soft, #c9bfb2); }

.wal97-foot {
  border-top: 1px solid var(--dna-line, #3a3228);
  padding: 36px 0 28px;
}
.wal97-cols {
  display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 24px;
}
.wal97-foot h2 { font-size: 16px; margin: 0 0 8px; }
.wal97-foot p, .wal97-foot a { color: var(--dna-ink-soft, #c9bfb2); text-decoration: none; }
.wal97-foot nav { display: flex; flex-direction: column; gap: 6px; }
.wal97-legal { margin-top: 22px; font-size: 13px; color: var(--dna-ink-soft, #c9bfb2); }

.wal97-pagehead { padding: 42px 0 8px; }
.wal97-pagehead p { max-width: 52ch; color: var(--dna-ink-soft, #c9bfb2); }

.wal97-steps-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
}
.wal97-step {
  padding: 16px; border-radius: 16px;
  background: var(--dna-surface, #1b1611);
  border: 1px solid var(--dna-line, #3a3228);
}
.wal97-step .n {
  font-family: var(--dna-font-display, "Schibsted Grotesk", sans-serif);
  color: var(--dna-accent, #e8a23a); font-size: 22px;
}
.wal97-step h3 { margin: 6px 0; font-size: 18px; }
.wal97-step p { margin: 0; color: var(--dna-ink-soft, #c9bfb2); font-size: 14px; }

.contact-page { padding-bottom: 64px; }
.wal97-info {
  margin-top: 22px; padding: 18px; border-radius: 16px;
  background: var(--dna-surface, #1b1611);
  border: 1px solid var(--dna-line, #3a3228);
}
.wal97-info p { margin: 6px 0; }
.wal97-info a { color: var(--dna-accent, #e8a23a); }

.wal97-ticket h2 { margin: 0 0 8px; font-size: 32px; }
.wal97-lead { color: var(--dna-ink-soft, #c9bfb2); margin: 0 0 14px; }
.wal97-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.wal97-chip {
  text-align: left; cursor: pointer;
  border-radius: 14px; padding: 10px 12px;
  background: var(--dna-surface-2, #241c14);
  border: 1px solid var(--dna-line, #3a3228);
  color: inherit; font-family: inherit;
}
.wal97-chip b { display: block; font-size: 14px; }
.wal97-chip small { color: var(--dna-ink-soft, #c9bfb2); }
.wal97-chip.is-on {
  border-color: var(--dna-accent, #e8a23a);
  background: color-mix(in srgb, var(--dna-accent) 16%, var(--dna-surface-2, #241c14));
}
.wal97-ticket label {
  display: block; font-size: 13px; margin-bottom: 6px;
  letter-spacing: .04em; text-transform: uppercase; font-weight: 700;
}
.wal97-dial { display: flex; gap: 8px; }
.wal97-dial input {
  flex: 1; border-radius: 999px; padding: 12px 16px;
  border: 1px solid var(--dna-line, #3a3228);
  background: var(--dna-bg, #12100c);
  color: var(--dna-ink, #f4efe6); font: inherit;
}
.wal97-err { display: none; color: #e07a6a; font-size: 14px; }
.wal97-err.is-on { display: block; }
.wal97-thanks span {
  display: block; letter-spacing: .14em; text-transform: uppercase;
  font-size: 12px; color: var(--dna-accent, #e8a23a); font-weight: 700;
}
.wal97-thanks b { display: block; margin: 8px 0; font-size: 22px; }
.wal97-policy { max-width: 68ch; }
.wal97-policy h2 { font-size: 22px; margin: 22px 0 8px; }
.wal97-policy p { color: var(--dna-ink-soft, #c9bfb2); }

[data-reveal] { opacity: 0; transform: translateY(10px); transition: opacity .5s ease, transform .5s ease; }
[data-reveal].is-in { opacity: 1; transform: none; }

@media (max-width: 860px) {
  .wal97-nav, .wal97-mast-cta { display: none; }
  .wal97-burger { display: block; }
  .wal97-drawer.is-open { display: block; }
  .wal97-metrics, .wal97-bar, .wal97-steps-grid { grid-template-columns: 1fr 1fr; }
  .wal97-bar div + div { border-left: 0; border-top: 1px solid var(--dna-line, #3a3228); }
  .wal97-quote, .wal97-cta-row, .wal97-cols, .wal97-dial { grid-template-columns: 1fr; display: grid; }
  .wal97-frame img, .wal97-portrait img { height: 240px; }
}