/* ============================================================
   Duval Air Conditioning — Editorial / magazine archetype
   Light warm paper · Fraunces display serif · Inter body
   Single accent: Atlantic teal #1F5C5A · terracotta CTA only
   Native scroll. No darkening of photos. Mobile-first.
   ============================================================ */

:root{
  --paper:#FAF5EE;
  --surface:#FFFFFF;
  --ink:#211A12;
  --ink-soft:#3D352A;
  --muted:#736857;
  --rule:#E6DCCC;
  --rule-soft:#F0E8DA;
  /* warmed primary accent: deep warm pine-green (was cool teal #1F5C5A) */
  --teal:#235A47;
  --teal-dk:#16402F;
  --teal-tint:#EAF0EA;
  /* energy / CTA: richer warm terracotta-ember */
  --terra:#C2562C;
  --terra-dk:#A4451F;
  --ember:#D2611F;
  --max:1180px;
  --gut:clamp(20px,5vw,64px);
  --font-display:'Fraunces',Georgia,serif;
  --font-body:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--teal);text-decoration:none}
a:hover{color:var(--teal-dk)}
h1,h2,h3{font-family:var(--font-display);font-weight:600;line-height:1.08;letter-spacing:-.01em;margin:0}
p{margin:0 0 1.1em}

.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
.eyebrow{
  font-family:var(--font-body);
  font-size:.74rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;
  color:var(--terra);margin:0 0 1rem;display:block;
}
.eyebrow .sep{color:var(--rule);margin:0 .5em}
.muted{color:var(--muted)}
.section{padding:clamp(64px,9vw,120px) 0}
.rule{height:1px;background:var(--rule);border:0;margin:0}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55em;
  font-family:var(--font-body);font-weight:700;font-size:.97rem;letter-spacing:.01em;
  padding:.92em 1.6em;border-radius:3px;border:1.5px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
  cursor:pointer;line-height:1;
}
.btn-call{background:var(--terra);color:#fff;border-color:var(--terra)}
.btn-call:hover{background:var(--terra-dk);border-color:var(--terra-dk);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--teal);border-color:var(--teal)}
.btn-ghost:hover{background:var(--teal);color:#fff}
.btn-lg{font-size:1.02rem;padding:1em 1.7em}
.phone-ico{width:1.05em;height:1.05em;flex:0 0 auto}
.phone-ico svg{width:100%;height:100%;display:block}

/* ---------- NAV ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  transition:background .3s ease,box-shadow .3s ease,border-color .3s ease;
  background:rgba(250,245,238,.92);backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--rule-soft);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:72px}
.brand{display:flex;align-items:baseline;gap:.05em;font-family:var(--font-display);font-weight:600;
  font-size:1.32rem;letter-spacing:-.01em;color:var(--ink)}
.brand .brand-air{color:var(--teal);font-weight:600}
.nav-links{display:flex;gap:1.9rem}
.nav-links a{
  font-family:var(--font-body);font-size:.93rem;font-weight:500;color:var(--ink-soft);
  letter-spacing:.01em;position:relative;
}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--teal)}
.nav-links a[aria-current="page"]::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--teal);
}
.nav-call{padding:.6em 1.05em;font-size:.88rem}
/* scrolled state -> paper bg, keep ink legible */
.nav.scrolled{background:rgba(250,247,242,.94);backdrop-filter:saturate(140%) blur(8px);
  border-bottom-color:var(--rule);box-shadow:0 1px 0 rgba(30,27,22,.02)}
.nav-toggle{display:none}

/* nav legible over the bright hero photo band: ink-on-light is fine because
   the hero photo band is bright. We still give the brand/links a subtle
   light backing chip on small screens for guaranteed legibility. */

/* ---------- HERO (bold split: warm panel + full-bleed photo) ----------
   Headline lives on its own warm color panel so it has room to breathe and
   real presence. The photo is NEVER darkened -- it sits full-bleed beside
   the panel (desktop) / above it (mobile), at 100% brightness. */
.hero{padding-top:72px;background:var(--paper)}
.hero-split{
  display:grid;grid-template-columns:1fr;
}
.hero-panel{
  position:relative;
  background:var(--teal);color:#fff;
  display:flex;flex-direction:column;justify-content:center;
  padding:clamp(40px,7vw,72px) var(--gut) clamp(44px,7vw,72px);
  order:2;
}
/* warm texture so the flat panel has life */
.hero-panel::after{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(120% 90% at 8% 0%,rgba(255,255,255,.10),transparent 55%),
    radial-gradient(90% 80% at 100% 100%,rgba(0,0,0,.16),transparent 60%);
}
.hero-panel > *{position:relative;z-index:1}
.hero-photo{
  position:relative;order:1;overflow:hidden;background:var(--rule-soft);
  min-height:clamp(220px,40vh,320px);
}
.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:center 58%}
.hero-issue{
  position:absolute;left:16px;bottom:16px;z-index:2;
  font-family:var(--font-body);font-size:.68rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--teal);background:rgba(255,255,255,.94);padding:.5em .85em;border-radius:2px;
  box-shadow:0 6px 20px -10px rgba(0,0,0,.4);
}

.hero-eyebrow{
  font-family:var(--font-body);font-size:.74rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;
  color:rgba(255,255,255,.82);margin:0 0 1.1rem;display:flex;flex-wrap:wrap;align-items:center;gap:.55em;
}
.hero-eyebrow .sep{color:rgba(255,255,255,.4)}
.hero-h1{
  font-size:clamp(2.7rem,6.4vw,5.4rem);font-weight:600;line-height:1.0;letter-spacing:-.025em;
  color:#fff;max-width:15ch;margin:0;
}
.hero-h1 em{font-style:italic;color:#F4C99A;font-weight:600}
.hero-lede{max-width:50ch;margin-top:clamp(20px,3vw,30px)}
.hero-lede p{font-size:clamp(1.05rem,1.4vw,1.22rem);line-height:1.6;color:rgba(255,255,255,.9);margin-bottom:0}
.hero-lede p b{color:#fff;font-weight:600}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:.9rem 1.3rem;margin-top:clamp(26px,3.4vw,36px)}
.hero-actions .btn-call{background:var(--ember);border-color:var(--ember);box-shadow:0 14px 30px -12px rgba(0,0,0,.5)}
.hero-actions .btn-call:hover{background:#fff;color:var(--terra-dk);border-color:#fff}
.hero-meta{font-size:.92rem;color:rgba(255,255,255,.82);letter-spacing:.01em;font-weight:500}
.hero-meta b{color:#fff;font-weight:700}
.hero-proof{
  display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1.4rem;
  margin-top:clamp(26px,3.4vw,36px);padding-top:clamp(20px,2.6vw,26px);
  border-top:1px solid rgba(255,255,255,.18);
}
.hero-proof .stat{display:flex;flex-direction:column;line-height:1.1}
.hero-proof .stat b{font-family:var(--font-display);font-size:1.55rem;font-weight:600;color:#fff}
.hero-proof .stat .stars{color:#F4C99A;letter-spacing:.12em;font-size:1.05rem}
.hero-proof .stat span{font-size:.78rem;letter-spacing:.04em;color:rgba(255,255,255,.74);margin-top:.15rem}
.hero-proof .stat-sep{width:1px;align-self:stretch;background:rgba(255,255,255,.18)}

@media (min-width:900px){
  .hero-split{grid-template-columns:1.02fr 1fr;min-height:clamp(560px,80vh,760px)}
  .hero-panel{order:1}
  .hero-photo{order:2;min-height:0}
}

/* ---------- editorial feature blocks ---------- */
.lede-block{max-width:64ch}
.lede-block .kicker{font-family:var(--font-display);font-size:clamp(1.85rem,4vw,2.85rem);font-weight:600;
  line-height:1.12;letter-spacing:-.015em;color:var(--ink);margin:0 0 .75em}
.lede-block .kicker em{font-style:italic;color:var(--teal)}
.lede-block p{font-size:1.08rem;color:var(--ink-soft)}

.feature{display:grid;grid-template-columns:1fr;gap:clamp(22px,4vw,52px);align-items:center}
.feature + .feature{margin-top:clamp(56px,8vw,104px)}
.feature .feat-num{font-family:var(--font-display);font-size:1.05rem;color:var(--teal);
  display:block;margin-bottom:.6rem;letter-spacing:.02em}
.feature h3{font-size:clamp(1.55rem,3.4vw,2.3rem);margin:0 0 .55em}
.feature p{color:var(--ink-soft);max-width:48ch}
.feature figure{margin:0}
.feature figure img{width:100%;border-radius:3px;box-shadow:0 18px 40px -28px rgba(30,27,22,.35)}
.feature figcaption{font-size:.78rem;color:var(--muted);margin-top:.6rem;letter-spacing:.02em}
@media (min-width:840px){
  .feature{grid-template-columns:1fr 1fr}
  .feature.flip .feat-body{order:2}
  .feature.flip .feat-fig{order:1}
}

/* ---------- pull-quote band (signature) ---------- */
.pullband{background:var(--surface);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.pullband .wrap{padding-top:clamp(56px,8vw,96px);padding-bottom:clamp(56px,8vw,96px)}
.pull-inner{display:grid;grid-template-columns:1fr;gap:clamp(18px,3vw,40px);align-items:start}
.pull-q{font-family:var(--font-display);font-weight:500;font-size:clamp(1.7rem,4.2vw,3rem);
  line-height:1.16;color:var(--ink);letter-spacing:-.01em;max-width:20ch}
.pull-q .lead-mark{color:var(--teal)}
.pull-side{border-left:2px solid var(--teal);padding-left:1.4rem}
.pull-side .name{font-weight:600;color:var(--ink);text-transform:uppercase;letter-spacing:.1em;font-size:.8rem}
.pull-side .ctx{color:var(--muted);font-size:.92rem;margin-top:.3rem}
.pull-side .stars{color:var(--terra);letter-spacing:.15em;font-size:.95rem;margin-bottom:.6rem}
@media (min-width:840px){
  .pull-inner{grid-template-columns:1.6fr .8fr;gap:clamp(30px,5vw,64px)}
}

/* ---------- interlude photo band (bright coast) ---------- */
.interlude{position:relative;width:100%;aspect-ratio:21/9;max-height:46vh;overflow:hidden;background:var(--rule-soft)}
.interlude img{width:100%;height:100%;object-fit:cover}
/* caption-only legibility: a small chip behind the text, NOT a scrim over the photo.
   The photo itself stays at 100% brightness; only the text sits on its own backing. */
.interlude-cap{position:absolute;left:var(--gut);bottom:20px;z-index:2;
  font-family:var(--font-display);font-style:italic;font-size:clamp(1.05rem,2.5vw,1.6rem);
  line-height:1.3;color:#fff;max-width:26ch;
  background:rgba(22,67,64,.82);padding:.5em .85em;border-radius:3px;
  text-shadow:0 1px 6px rgba(0,0,0,.35)}
@media (max-width:520px){.interlude-cap{font-size:1rem;max-width:calc(100% - 2*var(--gut))}}

/* ---------- service-area line ---------- */
.area-line{font-family:var(--font-display);font-size:clamp(1.3rem,3vw,2rem);line-height:1.3;
  color:var(--ink);max-width:30ch}
.chips{display:flex;flex-wrap:wrap;gap:.55rem;margin-top:1.4rem}
.chip{font-family:var(--font-body);font-size:.86rem;font-weight:500;color:var(--ink-soft);
  border:1px solid var(--rule);padding:.45em .95em;border-radius:100px;background:var(--surface)}
.chip-accent{border-color:var(--teal);color:var(--teal)}

/* ---------- founder teaser / about ---------- */
.founder{display:grid;grid-template-columns:1fr;gap:clamp(24px,4vw,52px);align-items:center}
.founder figure{margin:0}
.founder figure img{width:100%;border-radius:3px;box-shadow:0 18px 40px -28px rgba(30,27,22,.4)}
.founder .sig{font-family:var(--font-display);font-style:italic;font-size:1.3rem;color:var(--teal);margin-top:.4rem}
@media (min-width:820px){.founder{grid-template-columns:.85fr 1.15fr}}

/* ---------- services page list ---------- */
.svc-detail{border-top:1px solid var(--rule);padding:clamp(34px,5vw,56px) 0}
.svc-detail:last-of-type{border-bottom:1px solid var(--rule)}
.svc-detail-grid{display:grid;grid-template-columns:1fr;gap:1.4rem}
.svc-detail .svc-no{font-family:var(--font-display);font-size:1.4rem;color:var(--teal)}
.svc-detail h3{font-size:clamp(1.5rem,3.4vw,2.1rem);margin:0 0 .5em}
.svc-detail ul{margin:.8em 0 0;padding:0;list-style:none}
.svc-detail li{position:relative;padding-left:1.3em;margin-bottom:.5em;color:var(--ink-soft);font-size:.99rem}
.svc-detail li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;
  background:var(--teal);border-radius:50%}
@media (min-width:760px){.svc-detail-grid{grid-template-columns:.35fr 1fr}}

/* ---------- reviews page ---------- */
.rev-context{font-family:var(--font-display);font-size:clamp(1.4rem,3.2vw,2.1rem);line-height:1.3;
  color:var(--ink);max-width:30ch}
.rev-masonry{columns:1;column-gap:clamp(20px,3vw,36px);margin-top:clamp(30px,4vw,48px)}
.rev-card{break-inside:avoid;background:var(--surface);border:1px solid var(--rule);border-radius:3px;
  padding:1.5rem 1.6rem;margin-bottom:clamp(20px,3vw,30px)}
.rev-card .stars{color:var(--terra);letter-spacing:.12em;font-size:.95rem;margin-bottom:.6rem}
.rev-card blockquote{margin:0;font-size:1.02rem;color:var(--ink-soft);line-height:1.6}
.rev-card .who{margin-top:1rem;font-weight:600;font-size:.82rem;text-transform:uppercase;
  letter-spacing:.09em;color:var(--ink)}
@media (min-width:680px){.rev-masonry{columns:2}}
@media (min-width:1020px){.rev-masonry{columns:3}}

/* ---------- contact page ---------- */
.contact-grid{display:grid;grid-template-columns:1fr;gap:clamp(32px,5vw,64px)}
.contact-list{list-style:none;margin:0;padding:0}
.contact-list li{padding:1.1rem 0;border-bottom:1px solid var(--rule)}
.contact-list li:first-child{border-top:1px solid var(--rule)}
.contact-list .lbl{display:block;font-size:.74rem;font-weight:600;letter-spacing:.16em;
  text-transform:uppercase;color:var(--teal);margin-bottom:.35rem}
.contact-list .val{font-size:1.12rem;color:var(--ink)}
.contact-list .val a{color:var(--ink)}
.contact-list .val a:hover{color:var(--teal)}
.contact-note{background:var(--surface);border:1px solid var(--rule);border-radius:3px;
  padding:1.3rem 1.5rem;margin-top:1.6rem;color:var(--ink-soft);font-size:.96rem}
.contact-note strong{color:var(--ink)}
.cform{display:grid;gap:1.05rem}
.cform label{display:block;font-size:.78rem;font-weight:600;letter-spacing:.04em;color:var(--muted);
  text-transform:uppercase;margin-bottom:.4rem}
.cform input,.cform textarea{
  width:100%;font-family:var(--font-body);font-size:1rem;color:var(--ink);
  background:var(--surface);border:1px solid var(--rule);border-radius:3px;padding:.8em .9em;
}
.cform input:focus,.cform textarea:focus{outline:2px solid var(--teal);outline-offset:1px;border-color:var(--teal)}
.cform textarea{min-height:110px;resize:vertical}
@media (min-width:860px){.contact-grid{grid-template-columns:.95fr 1.05fr}}

/* ---------- CTA band ---------- */
.cta-band{background:var(--teal);color:#fff;text-align:center}
.cta-band .wrap{padding:clamp(60px,9vw,108px) var(--gut)}
.cta-band h2{font-size:clamp(1.9rem,4.6vw,3rem);color:#fff;max-width:18ch;margin:0 auto .7em}
.cta-band .cta-sub{color:rgba(255,255,255,.82);font-size:1.08rem;max-width:46ch;margin:0 auto 1.8em}
.cta-band .btn-call{background:#fff;color:var(--teal);border-color:#fff}
.cta-band .btn-call:hover{background:var(--paper);color:var(--teal-dk);border-color:var(--paper)}
.cta-band .cta-lic{margin-top:1.4rem;font-size:.82rem;color:rgba(255,255,255,.72);letter-spacing:.04em}
.cta-band .cta-lic span{opacity:.5;margin:0 .5em}

/* ---------- page header (interior pages) ---------- */
.pagehead{padding:calc(72px + clamp(44px,6vw,76px)) 0 clamp(38px,5vw,58px);
  border-bottom:3px solid var(--teal);background:linear-gradient(180deg,var(--teal-tint),transparent 90%)}
.pagehead h1{font-size:clamp(2.6rem,6.4vw,4.4rem);font-weight:600;letter-spacing:-.025em;max-width:16ch}
.pagehead .lede{font-size:1.18rem;color:var(--ink-soft);max-width:52ch;margin-top:1.2rem}

/* ---------- FOOTER ---------- */
.footer{background:var(--ink);color:#D8D0C4;padding:clamp(48px,7vw,76px) 0 clamp(34px,5vw,48px)}
.foot-top{display:grid;grid-template-columns:1fr;gap:2rem;padding-bottom:2rem;border-bottom:1px solid rgba(255,255,255,.1)}
.foot-brand{font-family:var(--font-display);font-size:1.5rem;color:#fff}
.foot-brand .brand-air{color:#7FB7B4}
.foot-tag{color:#A89E8E;font-size:.96rem;margin-top:.5rem;max-width:34ch}
.foot-col h4{font-family:var(--font-body);font-size:.74rem;font-weight:600;letter-spacing:.16em;
  text-transform:uppercase;color:#8FA9A7;margin:0 0 .9rem}
.foot-col a,.foot-col p{color:#D8D0C4;font-size:.95rem;margin:0 0 .5rem;display:block}
.foot-col a:hover{color:#fff}
.foot-cols{display:grid;grid-template-columns:1fr 1fr;gap:1.6rem}
.foot-bottom{display:flex;flex-wrap:wrap;gap:.6rem 1.2rem;justify-content:space-between;
  padding-top:1.6rem;font-size:.82rem;color:#8C8474}
.foot-bottom a{color:#A89E8E}
@media (min-width:780px){
  .foot-top{grid-template-columns:1.3fr 1.7fr}
  .foot-cols{grid-template-columns:1fr 1fr 1fr}
}

/* ---------- reveal animation ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
}
/* no-JS fallback: if the script never runs, content must still be visible */
.no-js .reveal{opacity:1;transform:none}

/* ---------- mobile nav ---------- */
@media (max-width:760px){
  .nav-links{
    position:fixed;inset:72px 0 auto 0;flex-direction:column;gap:0;
    background:rgba(250,247,242,.985);backdrop-filter:blur(10px);
    border-bottom:1px solid var(--rule);
    padding:.5rem var(--gut) 1.2rem;
    transform:translateY(-12px);opacity:0;pointer-events:none;transition:.25s ease;
  }
  .nav-links.open{transform:none;opacity:1;pointer-events:auto}
  .nav-links a{padding:.85rem 0;border-bottom:1px solid var(--rule-soft);font-size:1.02rem}
  .nav-links a[aria-current="page"]::after{display:none}
  .nav-call{display:none}
  .nav-toggle{
    display:inline-flex;align-items:center;justify-content:center;
    width:42px;height:42px;border:1px solid var(--rule);border-radius:3px;background:rgba(255,255,255,.7);
    color:var(--ink);cursor:pointer;
  }
  .nav-toggle svg{width:20px;height:20px}
  .nav.scrolled .nav-toggle{background:rgba(255,255,255,.9)}
  /* small light chip behind brand for guaranteed legibility over photo */
  .brand{background:rgba(250,247,242,.0);padding:0}
}

/* ============================================================
   ZVARIO SAMPLE WATERMARK — removable. Active only on body[data-sample="1"].
   To deliver: remove data-sample from <body> (and this badge element).
   ============================================================ */
.zv-sample-badge{display:none}
body[data-sample="1"] .zv-sample-badge{
  display:flex;align-items:center;gap:.5em;
  position:fixed;left:14px;bottom:14px;z-index:90;
  font-family:var(--font-body);font-size:.72rem;font-weight:600;letter-spacing:.02em;
  color:#fff;background:rgba(31,92,90,.95);
  padding:.55em .9em;border-radius:100px;
  box-shadow:0 6px 20px -8px rgba(0,0,0,.5);
  pointer-events:none;max-width:calc(100vw - 28px);
}
body[data-sample="1"] .zv-sample-badge .dot{width:7px;height:7px;border-radius:50%;background:#F2C078;flex:0 0 auto}
@media (max-width:480px){
  body[data-sample="1"] .zv-sample-badge{font-size:.66rem;padding:.5em .8em}
}