/* =========================================================
   COPPETA HEATING CONTRACTOR, LLC
   Design system: "Climate control", warm/cool temperature duality
   Palette  : ink, bone, ember(heat), amber, steel(cool), ice
   Type     : Archivo (display) · Hanken Grotesk (body) · Space Mono (data)
   ========================================================= */

:root{
  --ink:#14161B;
  --ink-2:#1E222B;
  --ink-3:#2A2F3A;
  --bone:#F7F4EE;
  --bone-2:#EFEAE0;
  --line:#E2DCD0;

  --ember:#E8542A;
  --amber:#F6A33B;
  --steel:#2E6E9E;
  --ice:#7FB5D6;

  --text:#23262E;
  --muted:#6A6F7A;
  --muted-light:#A9B0BC;

  --maxw:1180px;
  --pad:clamp(20px,5vw,64px);
  --r:18px;
  --r-sm:12px;

  --display:"Archivo",system-ui,sans-serif;
  --body:"Hanken Grotesk",system-ui,sans-serif;
  --mono:"Space Mono",monospace;

  --shadow:0 24px 60px -28px rgba(20,22,27,.45);
  --shadow-sm:0 10px 30px -16px rgba(20,22,27,.4);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--body);
  color:var(--text);
  background:var(--bone);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}

.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}

/* ---------- shared type ---------- */
.eyebrow{
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--amber);
  margin-bottom:18px;
}
.eyebrow--dark{color:var(--ember)}
.section-title{
  font-family:var(--display);
  font-weight:800;
  font-size:clamp(1.9rem,4.4vw,3.1rem);
  line-height:1.04;
  letter-spacing:-.02em;
  color:var(--ink);
}
.section-title--light{color:var(--bone)}
.section-sub{
  margin-top:18px;
  max-width:60ch;
  color:var(--muted);
  font-size:1.05rem;
}
.section-head{max-width:760px;margin-bottom:54px}

.stars{color:var(--amber);letter-spacing:.12em;font-size:1rem}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--display);font-weight:700;font-size:.92rem;
  letter-spacing:.01em;
  padding:14px 24px;border-radius:999px;
  cursor:pointer;border:none;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .3s;
  will-change:transform;
}
.btn__icon{display:inline-flex}
.btn--primary{
  background:linear-gradient(120deg,var(--ember),var(--amber));
  color:#fff;
  box-shadow:0 14px 30px -12px rgba(232,84,42,.6);
}
.btn--primary:hover{transform:translateY(-3px);box-shadow:0 20px 40px -12px rgba(232,84,42,.7)}
.btn--ghost{background:transparent;color:var(--ink);border:1.5px solid rgba(20,22,27,.18)}
.btn--ghost:hover{transform:translateY(-3px);border-color:var(--ember);color:var(--ember)}
.btn--call{background:var(--ink);color:#fff;padding:11px 18px;font-size:.85rem}
.btn--call:hover{transform:translateY(-2px);background:var(--ember)}

/* =========================================================
   TOP BAR + NAV
   ========================================================= */
.topbar{background:var(--ink);color:var(--muted-light);font-size:.78rem}
.topbar__inner{display:flex;align-items:center;gap:14px;height:38px;font-family:var(--mono);letter-spacing:.04em}
.topbar__dot{color:var(--ember)}
.topbar__spacer{flex:1}
.topbar__link{transition:color .25s}
.topbar__link:hover{color:var(--amber)}

.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(247,244,238,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s,box-shadow .3s,background .3s;
}
.nav.is-stuck{border-color:var(--line);box-shadow:0 8px 30px -22px rgba(20,22,27,.5)}
.nav__inner{display:flex;align-items:center;gap:24px;height:74px}

.brand{display:flex;align-items:center;gap:12px}
.brand__mark{display:flex;transition:transform .5s var(--ease)}
.brand:hover .brand__mark{transform:rotate(-8deg) scale(1.05)}
.brand__text{display:flex;flex-direction:column;line-height:1}
.brand__name{font-family:var(--display);font-weight:900;font-size:1.18rem;letter-spacing:.02em;color:var(--ink)}
.brand__sub{font-family:var(--mono);font-size:.58rem;letter-spacing:.26em;color:var(--muted);margin-top:3px}

.nav__links{display:flex;gap:30px;margin-left:auto}
.nav__links a{
  font-weight:600;font-size:.94rem;color:var(--text);position:relative;padding:4px 0;
}
.nav__links a::after{
  content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;
  background:linear-gradient(90deg,var(--ember),var(--amber));
  transition:width .3s var(--ease);
}
.nav__links a:hover::after{width:100%}
.nav__call{flex-shrink:0}

.nav__toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.nav__toggle span{width:24px;height:2px;background:var(--ink);transition:.3s var(--ease)}
.nav__toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__toggle.is-open span:nth-child(2){opacity:0}
.nav__toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.nav__mobile{
  display:none;flex-direction:column;
  background:var(--bone);border-top:1px solid var(--line);
  max-height:0;overflow:hidden;transition:max-height .4s var(--ease);
}
.nav__mobile.is-open{max-height:340px}
.nav__mobile a{padding:15px var(--pad);font-weight:600;border-bottom:1px solid var(--line)}
.nav__mobile-call{color:var(--ember)!important}

/* =========================================================
   HERO
   ========================================================= */
.hero{position:relative;overflow:hidden;background:var(--bone)}
.hero__climate{
  position:absolute;inset:-30% -10% auto -10%;height:140%;
  background:
    radial-gradient(60% 60% at 18% 30%,rgba(232,84,42,.16),transparent 60%),
    radial-gradient(55% 55% at 85% 70%,rgba(46,110,158,.18),transparent 62%),
    radial-gradient(45% 45% at 60% 12%,rgba(246,163,59,.14),transparent 60%);
  filter:blur(8px);
  animation:climate 18s ease-in-out infinite alternate;
}
@keyframes climate{
  0%{transform:translate3d(0,0,0) scale(1)}
  50%{transform:translate3d(-3%,2%,0) scale(1.08)}
  100%{transform:translate3d(3%,-2%,0) scale(1.04)}
}
.hero__inner{
  position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;
  align-items:center;padding-block:clamp(48px,8vw,96px);
}
.hero__title{
  font-family:var(--display);font-weight:900;
  font-size:clamp(2.6rem,6.4vw,4.6rem);
  line-height:.96;letter-spacing:-.03em;color:var(--ink);
  margin-bottom:24px;
}
.hero__title-accent{
  background:linear-gradient(115deg,var(--ember),var(--amber) 70%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__lead{font-size:1.12rem;color:var(--muted);max-width:46ch;margin-bottom:32px}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero__rating{display:flex;align-items:center;gap:10px;font-size:.96rem;color:var(--text)}
.hero__rating strong{font-family:var(--display);font-size:1.05rem}

/* ----- thermostat dial signature ----- */
.hero__dial{display:flex;flex-direction:column;align-items:center;gap:18px}
.dial{position:relative;width:min(340px,80vw);aspect-ratio:1}
.dial__svg{width:100%;height:100%;transform:rotate(-90deg)}
.dial__track{fill:none;stroke:rgba(20,22,27,.08);stroke-width:14}
.dial__progress{
  fill:none;stroke:url(#ringGrad);stroke-width:14;stroke-linecap:round;
  stroke-dasharray:741;stroke-dashoffset:741;
  transition:stroke-dashoffset 1.8s var(--ease);
  filter:drop-shadow(0 6px 14px rgba(232,84,42,.25));
}
.dial.is-on .dial__progress{stroke-dashoffset:140}

.dial__ticks{position:absolute;inset:0}
.dial__tick{
  position:absolute;left:50%;top:50%;width:2px;height:9px;
  background:rgba(20,22,27,.18);transform-origin:50% calc(50% );border-radius:2px;
}

.dial__face{
  position:absolute;inset:26%;border-radius:50%;
  background:radial-gradient(circle at 50% 30%,#fff,#f3efe7);
  box-shadow:inset 0 2px 10px rgba(20,22,27,.08),0 18px 40px -20px rgba(20,22,27,.5);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
}
.dial__label{font-family:var(--mono);font-size:.6rem;letter-spacing:.22em;color:var(--muted)}
.dial__temp{font-family:var(--display);font-weight:900;font-size:clamp(2.4rem,7vw,3.4rem);line-height:1;color:var(--ink);display:flex}
.dial__deg{color:var(--ember)}
.dial__mode{font-family:var(--mono);font-size:.56rem;letter-spacing:.18em;color:var(--steel);margin-top:6px}

.dial__needle{
  position:absolute;left:50%;top:50%;width:4px;height:46%;
  background:linear-gradient(var(--ember),transparent);
  border-radius:4px;transform-origin:50% 0;
  transform:translateX(-50%) rotate(0deg);
  transition:transform 1.8s var(--ease);
}
.dial__needle::after{content:"";position:absolute;top:-4px;left:50%;transform:translateX(-50%);width:12px;height:12px;border-radius:50%;background:var(--ember);box-shadow:0 0 0 4px rgba(232,84,42,.18)}

.dial__caption{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;color:var(--muted);display:flex;align-items:center;gap:8px}
.dial__cap-dot{width:9px;height:9px;border-radius:50%;display:inline-block;margin-left:10px}
.dial__cap-dot--warm{background:var(--ember)}
.dial__cap-dot--cool{background:var(--steel)}

/* =========================================================
   STATS
   ========================================================= */
.stats{background:var(--ink);color:var(--bone)}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-block:46px}
.stat{display:flex;flex-direction:column;gap:6px;position:relative}
.stat:not(:last-child)::after{content:"";position:absolute;right:-12px;top:10%;height:80%;width:1px;background:rgba(255,255,255,.1)}
.stat__num{
  font-family:var(--display);font-weight:900;font-size:clamp(2rem,4vw,2.9rem);line-height:1;
  background:linear-gradient(120deg,var(--amber),var(--ice));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat__label{font-size:.86rem;color:var(--muted-light);letter-spacing:.02em}

/* =========================================================
   BRANDS
   ========================================================= */
.brands{padding-block:clamp(64px,9vw,110px);background:var(--bone)}
.brands__grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.brandcard{
  background:#fff;border-radius:var(--r);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease);
}
.brandcard:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.brandcard__media{
  position:relative;padding:42px;display:grid;place-items:center;min-height:280px;
  background:radial-gradient(circle at 50% 40%,#fff,#f0ece3);
}
.brandcard__media::before{
  content:"";position:absolute;inset:0;opacity:.5;
}
.brandcard--warm .brandcard__media{background:radial-gradient(circle at 50% 35%,#fff6ef,#f3e7da)}
.brandcard--cool .brandcard__media{background:radial-gradient(circle at 50% 35%,#eef5fa,#dfeaf2)}
.brandcard__media img{max-height:230px;width:auto;transition:transform .6s var(--ease);filter:drop-shadow(0 22px 30px rgba(20,22,27,.18))}
.brandcard:hover .brandcard__media img{transform:scale(1.06) rotate(-1deg)}
.brandcard__body{padding:28px 30px 32px}
.brandcard__name{font-family:var(--display);font-weight:900;font-size:1.7rem;color:var(--ink);margin-bottom:8px}
.brandcard--warm .brandcard__name{color:var(--ember)}
.brandcard--cool .brandcard__name{color:var(--steel)}
.brandcard__body p{color:var(--muted)}

/* =========================================================
   ABOUT
   ========================================================= */
.about{padding-block:clamp(64px,9vw,110px);background:var(--bone-2)}
.about__inner{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.about__copy p{color:var(--muted);margin-top:16px}
.about__copy p strong{color:var(--text)}

.timeline{margin-top:34px;border-left:2px solid var(--line);padding-left:26px;display:flex;flex-direction:column;gap:22px}
.timeline__item{position:relative}
.timeline__item::before{
  content:"";position:absolute;left:-33px;top:4px;width:14px;height:14px;border-radius:50%;
  background:var(--bone-2);border:3px solid var(--ember);
}
.timeline__year{display:block;font-family:var(--display);font-weight:800;color:var(--ink);font-size:1.05rem}
.timeline__text{color:var(--muted);font-size:.96rem}

.about__people{display:flex;flex-direction:column;gap:26px}
.person{background:#fff;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:transform .5s var(--ease)}
.person:hover{transform:translateY(-5px)}
.person__photo{overflow:hidden;background:#ddd}
.person--founder .person__photo{max-width:220px;margin:24px auto 0;border-radius:14px;border:4px solid #fff;box-shadow:var(--shadow-sm)}
.person__photo img{width:100%;transition:transform .6s var(--ease)}
.person:hover .person__photo img{transform:scale(1.05)}
.person figcaption{padding:18px 22px;text-align:center}
.person--owner figcaption{text-align:left}
.person__name{display:block;font-family:var(--display);font-weight:800;font-size:1.15rem;color:var(--ink)}
.person__role{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;color:var(--ember);text-transform:uppercase}

/* =========================================================
   SERVICES
   ========================================================= */
.services{padding-block:clamp(64px,9vw,110px);background:var(--ink);color:var(--bone)}
.services .section-title{color:var(--bone)}
.services .section-sub{color:var(--muted-light)}
.services__split{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-bottom:42px}
.services__col{padding:28px;border-radius:var(--r);border:1px solid rgba(255,255,255,.08)}
.services__col--heat{background:linear-gradient(140deg,rgba(232,84,42,.18),rgba(246,163,59,.05))}
.services__col--cool{background:linear-gradient(140deg,rgba(46,110,158,.2),rgba(127,181,214,.05))}
.services__tag{font-family:var(--mono);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;display:inline-block;margin-bottom:10px}
.services__col--heat .services__tag{color:var(--amber)}
.services__col--cool .services__tag{color:var(--ice)}
.services__blurb{color:var(--muted-light)}

.services__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.svc{
  display:flex;align-items:center;gap:14px;
  padding:18px 20px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);
  font-weight:600;font-size:1rem;
  transition:transform .35s var(--ease),background .35s,border-color .35s;
}
.svc:hover{transform:translateX(5px);background:rgba(255,255,255,.08);border-color:var(--ember)}
.svc__ico{flex-shrink:0;width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--ember),var(--amber));display:grid;place-items:center;position:relative}
.svc__ico::before{content:"";position:absolute;inset:0;background-repeat:no-repeat;background-position:center;background-size:18px}
.services__note{margin-top:30px;color:var(--muted-light);font-style:italic}

/* =========================================================
   WHY
   ========================================================= */
.why{padding-block:clamp(64px,9vw,110px);background:var(--bone)}
.why__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.why__card{
  background:#fff;border-radius:var(--r);padding:34px 30px;
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:transform .5s var(--ease),box-shadow .5s var(--ease);
}
.why__card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.why__ico{width:54px;height:54px;border-radius:15px;display:grid;place-items:center;margin-bottom:20px;background:linear-gradient(135deg,var(--ember),var(--amber));box-shadow:0 12px 24px -12px rgba(232,84,42,.6)}
.why__card h3{font-family:var(--display);font-weight:800;font-size:1.25rem;color:var(--ink);margin-bottom:10px}
.why__card p{color:var(--muted)}

/* =========================================================
   REVIEWS
   ========================================================= */
.reviews{padding-block:clamp(64px,9vw,110px);background:var(--bone-2)}
.reviews__tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.reviews__tags li{font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;padding:7px 13px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--muted)}
.reviews__grid{columns:3;column-gap:24px}
@media(max-width:960px){.reviews__grid{columns:2}}
.review{
  break-inside:avoid;margin-bottom:24px;
  background:#fff;border-radius:var(--r);padding:26px 26px 22px;
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
}
.review--feature{border-left:4px solid var(--ember)}
.review p{margin:14px 0 18px;color:var(--text);font-size:.98rem}
.review--feature p{font-size:1.06rem}
.review footer{display:flex;flex-direction:column}
.review__name{font-family:var(--display);font-weight:800;color:var(--ink)}
.review__meta{font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;color:var(--muted)}

/* =========================================================
   CONTACT
   ========================================================= */
.contact{padding-block:clamp(64px,9vw,110px);background:var(--ink);color:var(--bone)}
.contact__inner{display:grid;grid-template-columns:.95fr 1.05fr;gap:54px;align-items:start}
.contact__lead{color:var(--muted-light);margin-top:18px;max-width:42ch}
.contact__details{margin-top:34px;display:flex;flex-direction:column;gap:18px}
.contact__details li{display:flex;gap:16px;align-items:flex-start}
.contact__ico{flex-shrink:0;width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);display:grid;place-items:center;position:relative}
.contact__ico::before{content:"";position:absolute;inset:0;background-repeat:no-repeat;background-position:center;background-size:20px}
.contact__details span span{display:block}
.contact__k{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--amber);margin-bottom:2px}
.contact__details a:hover{color:var(--amber)}

/* form */
.contact__formwrap{background:var(--bone);border-radius:var(--r);padding:clamp(24px,3vw,38px);box-shadow:var(--shadow);color:var(--text)}
.form__demo{font-family:var(--mono);font-size:.74rem;color:var(--muted);background:var(--bone-2);border:1px dashed var(--line);border-radius:10px;padding:10px 14px;margin-bottom:22px}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;font-size:.88rem;margin-bottom:7px;color:var(--ink)}
.field__opt{font-weight:400;color:var(--muted);font-size:.8rem}
.field input,.field textarea{
  width:100%;font-family:var(--body);font-size:.98rem;color:var(--text);
  padding:13px 15px;border-radius:12px;border:1.5px solid var(--line);background:#fff;
  transition:border-color .25s,box-shadow .25s;resize:vertical;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--ember);box-shadow:0 0 0 4px rgba(232,84,42,.12)}
.field.is-invalid input,.field.is-invalid textarea{border-color:#d23b3b;box-shadow:0 0 0 4px rgba(210,59,59,.1)}
.field__err{display:block;color:#d23b3b;font-size:.8rem;margin-top:6px;min-height:1px}
.form__submit{width:100%;justify-content:center;margin-top:6px}
.form__success{
  display:flex;align-items:center;gap:12px;margin-top:18px;
  background:#eaf6ee;border:1px solid #bfe3c9;border-radius:12px;padding:14px 16px;
  color:#1c6b34;font-size:.92rem;
  animation:popIn .5s var(--ease);
}
.form__success-ico{flex-shrink:0;width:28px;height:28px;border-radius:50%;background:#2f9e57;color:#fff;display:grid;place-items:center;font-weight:700}
@keyframes popIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

/* =========================================================
   FOOTER
   ========================================================= */
.footer{background:#0E1014;color:var(--muted-light);padding-block:46px 26px}
.footer__inner{display:grid;grid-template-columns:1.4fr 1fr;gap:36px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.08)}
.brand__name--lg{font-size:1.15rem;color:var(--bone);display:block;margin-bottom:10px}
.footer__brand p{max-width:46ch;font-size:.92rem}
.footer__contact{display:flex;flex-direction:column;gap:8px;font-size:.92rem}
.footer__contact a:hover{color:var(--amber)}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;gap:14px;padding-top:22px;font-size:.82rem;font-family:var(--mono);letter-spacing:.03em}
.footer__top:hover{color:var(--amber)}

/* =========================================================
   REVEAL ANIMATION
   ========================================================= */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media(max-width:980px){
  .nav__links{display:none}
  .nav__call{display:none}
  .nav__toggle{display:flex}
  .nav__mobile{display:flex}
  .hero__inner{grid-template-columns:1fr;gap:40px}
  .hero__dial{order:-1}
  .about__inner{grid-template-columns:1fr;gap:40px}
  .contact__inner{grid-template-columns:1fr;gap:36px}
  .services__grid{grid-template-columns:repeat(2,1fr)}
  .why__grid{grid-template-columns:1fr}
  .footer__inner{grid-template-columns:1fr}
}
@media(max-width:680px){
  .topbar__item:nth-child(3),.topbar__dot{display:none}
  .stats__grid{grid-template-columns:1fr 1fr;gap:30px 20px}
  .stat:nth-child(2)::after{display:none}
  .brands__grid{grid-template-columns:1fr}
  .services__split{grid-template-columns:1fr}
  .services__grid{grid-template-columns:1fr}
  .reviews__grid{columns:1}
  .footer__bottom{flex-direction:column;align-items:flex-start}
}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}