/* Brand: texairhvac.solutions — Texair HVAC, Lampasas */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--dna-bg);
  color: var(--dna-ink);
  font-family: "Albert Sans", "Segoe UI", sans-serif;
  line-height: 1.55;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-weight: 600; letter-spacing: -0.02em; line-height: 1.12; margin: 0; }
p { margin: 0; }
button, input { font: inherit; color: inherit; }

.tex78-shell { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.tex78-kicker {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dna-accent);
  font-weight: 700;
}
.tex78-lede { color: var(--dna-ink-soft); font-size: 1.05rem; max-width: 38rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--btn-radius, 10px);
  padding: 0.85rem 1.15rem;
  font-weight: 700;
  cursor: pointer;
}
.btn-solid { background: var(--dna-accent); color: var(--dna-accent-ink, #fff); }
.btn-ghost { background: transparent; color: var(--dna-ink); border-color: var(--dna-line); }

/* Header — centered */
.tex78-top {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--dna-bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--dna-line);
}
.tex78-top-in {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 14px 0 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.tex78-mark {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.tex78-mark b { font-size: 1.15rem; letter-spacing: 0.18em; }
.tex78-mark span { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--dna-ink-soft); }
.tex78-navbtn {
  display: none;
  background: var(--dna-surface);
  border: 1px solid var(--dna-line);
  border-radius: 999px;
  padding: 0.4rem 0.85rem;
}
.tex78-nav { display: flex; gap: 1.25rem; align-items: center; }
.tex78-nav a { text-decoration: none; font-size: 0.95rem; color: var(--dna-ink-soft); }
.tex78-nav a.is-on { color: var(--dna-ink); box-shadow: inset 0 -2px 0 var(--dna-accent); }

/* Hero split */
.tex78-hero { padding: 28px 0 10px; }
.tex78-hero-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 42px;
  align-items: center;
  min-height: 560px;
}
.tex78-hero-shot {
  margin: 0;
  position: relative;
}
.tex78-hero-shot img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: 28px 8px 28px 8px;
  border: 1px solid var(--dna-line);
}
.tex78-hero-shot figcaption {
  position: absolute;
  left: 16px;
  bottom: 16px;
  background: color-mix(in srgb, var(--dna-bg) 82%, transparent);
  border: 1px solid var(--dna-line);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 13px;
}
.tex78-hero-copy h1 { font-size: clamp(2.2rem, 4vw, 3.4rem); margin: 8px 0 16px; }
.tex78-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.tex78-pills {
  display: flex;
  gap: 18px;
  margin: 28px 0 0;
}
.tex78-pills div {
  background: var(--dna-surface);
  border: 1px solid var(--dna-line);
  border-radius: 999px;
  padding: 8px 14px;
}
.tex78-pills dt { font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--dna-ink-soft); }
.tex78-pills dd { margin: 0; font-weight: 700; }

/* Services icon rows */
.tex78-svc { padding: 72px 0; }
.tex78-sec-head { max-width: 640px; margin-bottom: 28px; }
.tex78-sec-head h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin-bottom: 10px; }
.tex78-sec-head p { color: var(--dna-ink-soft); }
.tex78-rows { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 36px; }
.tex78-line {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--dna-line);
}
.tex78-ic {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--dna-accent);
  background: var(--dna-surface-2);
  border: 1px solid var(--dna-line);
}
.tex78-line h3 { font-size: 1.05rem; margin-bottom: 4px; }
.tex78-line p { color: var(--dna-ink-soft); font-size: 0.95rem; }
.dna-ic { width: 22px; height: 22px; display: block; }
.dna-ic svg { width: 22px; height: 22px; }

/* About stats-led */
.tex78-about {
  padding: 72px 0;
  background: var(--dna-surface-2);
}
.tex78-about-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 36px;
  align-items: center;
}
.tex78-about-photo {
  margin: 0;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--dna-line);
}
.tex78-about-photo img { width: 100%; height: 420px; object-fit: cover; }
.tex78-about h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); margin: 8px 0 12px; }
.tex78-about p { color: var(--dna-ink-soft); margin-bottom: 12px; }
.tex78-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 18px;
}
.tex78-stat {
  background: var(--dna-surface);
  border: 1px solid var(--dna-line);
  border-radius: 16px;
  padding: 16px;
}
.tex78-stat b { display: block; font-size: 1.6rem; color: var(--dna-accent); }
.tex78-stat span { color: var(--dna-ink-soft); font-size: 0.9rem; }

/* Testimonials */
.tex78-quotes { padding: 72px 0; }
.tex78-quote-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 22px; }
.tex78-quote {
  margin: 0;
  background: var(--dna-surface);
  border-left: 3px solid var(--dna-accent);
  border-radius: 0 16px 16px 0;
  padding: 20px 18px;
}
.tex78-quote p { font-size: 1.02rem; }
.tex78-quote figcaption { margin-top: 14px; color: var(--dna-ink-soft); font-size: 0.88rem; }

/* Trust metric bar */
.tex78-trust { padding: 20px 0 72px; }
.tex78-trust h2 { margin-bottom: 16px; font-size: clamp(1.6rem, 3vw, 2.1rem); }
.tex78-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: linear-gradient(115deg, var(--dna-surface), color-mix(in srgb, var(--dna-accent) 55%, #0c1822));
  color: #f4f8fb;
  border-radius: 22px;
  overflow: hidden;
}
.tex78-bar div { padding: 26px 18px; border-right: 1px solid rgba(255,255,255,0.16); }
.tex78-bar div:last-child { border-right: 0; }
.tex78-bar b { display: block; font-size: 1.7rem; }
.tex78-bar span { display: block; margin-top: 6px; opacity: 0.86; font-size: 0.9rem; }

.tex78-compare, .tex78-sols { padding: 28px 0 64px; }
.tex78-compare-grid, .tex78-sol-grid { display: grid; gap: 14px; }
.tex78-compare-grid { grid-template-columns: 1fr 1fr; }
.tex78-sol-grid { grid-template-columns: repeat(3, 1fr); }
.tex78-col {
  background: var(--dna-surface);
  border: 1px solid var(--dna-line);
  border-radius: 18px;
  padding: 18px 18px 8px;
}
.tex78-col h3 { margin-bottom: 8px; }
.tex78-col ul { margin: 0 0 12px; padding-left: 1.1rem; color: var(--dna-ink-soft); }
.tex78-col li { margin: 6px 0; }
.tex78-col p { color: var(--dna-ink-soft); }
.tex78-proc { padding: 20px 0 48px; }

.tex78-gallery { padding: 10px 0 72px; }
.tex78-gallery-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 14px; }
.tex78-gallery .tex78-frame img { height: 320px; }

/* FAQ */
.tex78-faq { padding: 10px 0 72px; }
.tex78-faq-list { display: grid; gap: 10px; margin-top: 18px; }
.tex78-faq-list details {
  background: var(--dna-surface);
  border: 1px solid var(--dna-line);
  border-radius: 14px;
  padding: 14px 16px;
}
.tex78-faq-list summary { cursor: pointer; font-weight: 700; }
.tex78-faq-list p { margin-top: 8px; color: var(--dna-ink-soft); }

/* CTA band */
.tex78-cta {
  background: linear-gradient(120deg, var(--dna-accent), var(--dna-accent-2));
  color: #fff;
  padding: 64px 0;
  text-align: center;
}
.tex78-cta h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); margin-bottom: 10px; }
.tex78-cta p { opacity: 0.92; margin-bottom: 18px; }
.tex78-cta .btn-solid { background: #fff; color: #14202a; }

/* Inner pages */
.tex78-page { padding: 48px 0 72px; }
.tex78-page h1 { font-size: clamp(2rem, 4vw, 3rem); margin: 8px 0 12px; }
.tex78-split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: start;
  margin-top: 28px;
}
.tex78-frame {
  margin: 0;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--dna-line);
}
.tex78-frame img { width: 100%; height: 360px; object-fit: cover; }
.tex78-prose p { color: var(--dna-ink-soft); margin-bottom: 12px; }
.tex78-prose h2 { margin: 22px 0 8px; font-size: 1.5rem; }

/* Process timeline on services */
.tex78-proc { margin-top: 48px; }
.tex78-lineup { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 16px; }
.tex78-node {
  background: var(--dna-surface);
  border: 1px solid var(--dna-line);
  border-radius: 16px;
  padding: 16px;
}
.tex78-node i {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--dna-accent);
  color: var(--dna-accent-ink, #fff);
  font-style: normal;
  font-weight: 700;
  margin-bottom: 8px;
}
.tex78-node p { color: var(--dna-ink-soft); font-size: 0.92rem; margin-top: 6px; }

/* Contact info bar + booking */
.tex78-contact { padding: 36px 0 72px; }
.contact-info h3 { margin-bottom: 8px; }
.contact-block {
  background: var(--dna-surface);
  border: 1px solid var(--dna-line);
}
.contact-block b { display: block; font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--dna-ink-soft); }
.contact-block a { text-decoration: none; }

.tex78-book {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 18px;
  margin-top: 18px;
  align-items: start;
}
.tex78-rail { display: grid; gap: 8px; }
.tex78-visit {
  text-align: left;
  background: var(--dna-surface);
  border: 1px solid var(--dna-line);
  border-radius: 14px;
  padding: 12px;
  cursor: pointer;
}
.tex78-visit b { display: block; }
.tex78-visit small { color: var(--dna-ink-soft); }
.tex78-visit.is-on { border-color: var(--dna-accent); box-shadow: inset 3px 0 0 var(--dna-accent); }
.tex78-sheet {
  background: var(--dna-surface);
  border: 1px solid var(--dna-line);
  border-radius: 20px;
  padding: 22px;
}
.tex78-form { display: grid; gap: 8px; }
.tex78-form h2 { margin-bottom: 4px; }
.tex78-note { color: var(--dna-ink-soft); margin-bottom: 8px; }
.tex78-form input {
  background: var(--dna-bg);
  border: 1px solid var(--dna-line);
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 6px;
}
.tex78-err { display: none; color: #ffb4b4; font-size: 0.9rem; }
.tex78-err.is-on { display: block; }
.tex78-thanks h2 { margin-bottom: 8px; }
.tex78-to { margin-top: 8px; color: var(--dna-ink-soft); }

.tex78-foot {
  border-top: 1px solid var(--dna-line);
  padding: 22px 0 28px;
}
.tex78-foot-in {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--dna-ink-soft);
  font-size: 0.92rem;
}
.tex78-foot a { color: var(--dna-ink); text-decoration: none; }

@media (max-width: 900px) {
  .tex78-navbtn { display: inline-flex; position: absolute; right: 16px; top: 16px; }
  .tex78-top { position: sticky; }
  .tex78-top-in { position: relative; align-items: flex-start; }
  .tex78-nav {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    padding-bottom: 8px;
  }
  .tex78-nav.is-open { display: flex; }
  .tex78-hero-grid,
  .tex78-about-layout,
  .tex78-split,
  .tex78-rows,
  .tex78-quote-grid,
  .tex78-bar,
  .tex78-lineup,
  .tex78-gallery-grid,
  .tex78-compare-grid,
  .tex78-sol-grid,
  .tex78-book { grid-template-columns: 1fr; }
  .tex78-hero-shot img,
  .tex78-about-photo img,
  .tex78-frame img { height: 280px; }
  .tex78-hero-grid { min-height: 0; }
  .tex78-bar div { border-right: 0; border-bottom: 1px solid rgba(255,255,255,0.16); }
}