/* ============================================================
   Aspen Air Conditioning & Refrigeration — Las Vegas, NV
   Brand: navy peaks / sun orange / glacier blue (from logo)
   ============================================================ */

:root{
  --ink:        #11263d;   /* deep navy text */
  --navy:       #1b3a5c;   /* logo mountains */
  --navy-deep:  #0d1f33;
  --sun:        #ef8b2c;   /* logo sun */
  --sun-deep:   #d9731a;
  --glacier:    #eef7f9;   /* river ice blue, lightened */
  --glacier-2:  #d9edf2;
  --paper:      #fbfdfe;   /* cool white */
  --line:       #d8e4ea;
  --muted:      #4d6175;

  --display: "Bitter", Georgia, serif;
  --body: "Karla", "Helvetica Neue", Arial, sans-serif;

  --maxw: 1120px;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(13,31,51,.10);
  --ease: cubic-bezier(.22,.7,.3,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.65;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--navy);text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

h1,h2,h3,h4{font-family:var(--display);font-weight:700;line-height:1.15;color:var(--navy-deep)}
h1{font-size:clamp(2.3rem,5.2vw,4rem);letter-spacing:-.01em}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);letter-spacing:-.01em}
h3{font-size:1.3rem}
p{color:var(--muted)}
strong{color:var(--ink)}

.eyebrow{
  display:inline-block;
  font-size:.78rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;
  color:var(--sun-deep);margin-bottom:14px;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;padding:15px 30px;border-radius:999px;
  font-family:var(--body);font-weight:700;font-size:1rem;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .25s;
  cursor:pointer;border:none;
}
.btn-sun{background:var(--sun);color:#fff;box-shadow:0 6px 18px rgba(239,139,44,.35)}
.btn-sun:hover{background:var(--sun-deep);transform:translateY(-2px);box-shadow:0 10px 24px rgba(239,139,44,.45)}
.btn-ghost{background:transparent;color:var(--navy);box-shadow:inset 0 0 0 2px var(--navy)}
.btn-ghost:hover{background:var(--navy);color:#fff;transform:translateY(-2px)}
.btn-white{background:#fff;color:var(--navy)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,.18)}

/* ---------- Header / nav ---------- */
.topbar{
  background:var(--navy-deep);color:var(--glacier-2);
  font-size:.85rem;padding:8px 0;
}
.topbar .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.topbar a{color:#fff;font-weight:700}
.topbar .dot{color:var(--sun);margin:0 8px}

header.site{
  position:sticky;top:0;z-index:50;
  background:rgba(251,253,254,.85);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:52px;width:auto}
.brand span{font-family:var(--display);font-weight:700;font-size:1.15rem;color:var(--navy-deep);line-height:1.1}
.nav-links{display:flex;align-items:center;gap:28px;list-style:none}
.nav-links a{font-weight:700;font-size:.95rem;color:var(--ink);position:relative;padding:6px 0}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--sun);transition:width .3s var(--ease);
}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-cta{padding:11px 22px;font-size:.9rem}
.menu-btn{display:none;background:none;border:none;cursor:pointer;font-size:1.6rem;color:var(--navy)}

/* ---------- Hero (home) ---------- */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#fdfefe 0%,var(--glacier) 70%,var(--glacier-2) 100%);
  padding:90px 0 0;
}
.hero .wrap{position:relative;z-index:2;text-align:center;max-width:860px}
.hero h1 .cold{color:var(--navy)}
.hero h1 .heat{color:var(--sun-deep)}
.hero p.lede{font-size:1.2rem;max-width:600px;margin:22px auto 30px}
.hero-ctas{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:34px}

/* temperature pill — signature element */
.temp-pill{
  display:inline-flex;align-items:center;gap:14px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:10px 22px;box-shadow:var(--shadow);
  font-weight:700;font-size:1rem;margin-bottom:26px;
}
.temp-pill .t-out{color:var(--sun-deep)}
.temp-pill .t-in{color:var(--navy)}
.temp-pill .arrow{color:var(--muted);font-weight:400}

/* animated ridge */
.ridge{display:block;width:100%;height:auto;margin-top:40px;position:relative;z-index:1}
.ridge .sun-circle{
  transform-origin:center;
  animation:sunrise 2.4s var(--ease) both;
}
.ridge .peak-line{
  stroke-dasharray:2600;stroke-dashoffset:2600;
  animation:draw 2.6s .3s var(--ease) forwards;
}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes sunrise{from{transform:translateY(70px);opacity:0}to{transform:translateY(0);opacity:1}}

/* ---------- Trust strip ---------- */
.trust{background:var(--navy-deep);color:#fff;padding:26px 0}
.trust .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.trust b{display:block;font-family:var(--display);font-size:1.35rem;color:var(--sun)}
.trust span{font-size:.85rem;color:var(--glacier-2);letter-spacing:.05em;text-transform:uppercase}

/* ---------- Sections ---------- */
section.block{padding:90px 0}
section.block.tint{background:var(--glacier)}
.section-head{max-width:640px;margin-bottom:50px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* ---------- Cards ---------- */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 30px;transition:transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--glacier-2)}
.card .icon{
  width:52px;height:52px;border-radius:12px;display:grid;place-items:center;
  background:var(--glacier);color:var(--navy);font-size:1.5rem;margin-bottom:18px;
}
.card h3{margin-bottom:10px}
.card p{font-size:.97rem}
.card .more{display:inline-block;margin-top:16px;font-weight:700;color:var(--sun-deep)}
.card .more::after{content:" →";transition:margin .25s}
.card:hover .more::after{margin-left:4px}

/* ---------- Split (image/text) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.split .panel{
  background:linear-gradient(160deg,var(--navy) 0%,var(--navy-deep) 100%);
  border-radius:var(--radius);padding:46px;color:#fff;
}
.split .panel h3{color:#fff;font-size:1.5rem;margin-bottom:8px}
.split .panel p{color:var(--glacier-2)}
.split ul.checks{list-style:none;margin-top:18px}
.split ul.checks li{padding:10px 0;border-bottom:1px solid var(--line);font-weight:600}
.split ul.checks li::before{content:"✓";color:var(--sun-deep);font-weight:800;margin-right:12px}
.split ul.checks li:last-child{border:none}

/* ---------- FAQ accordion ---------- */
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;background:none;border:none;cursor:pointer;text-align:left;
  display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:24px 4px;font-family:var(--display);font-weight:700;font-size:1.12rem;color:var(--navy-deep);
}
.faq-q .chev{transition:transform .3s var(--ease);color:var(--sun-deep);font-size:1.3rem;flex-shrink:0}
.faq-item.open .chev{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .45s var(--ease)}
.faq-a p{padding:0 4px 24px;max-width:760px}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--navy) 0%,var(--navy-deep) 60%);
  color:#fff;text-align:center;padding:80px 24px;position:relative;overflow:hidden;
}
.cta-band h2{color:#fff;margin-bottom:14px}
.cta-band p{color:var(--glacier-2);max-width:560px;margin:0 auto 30px}
.cta-band .sun-glow{
  position:absolute;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(239,139,44,.35),transparent 65%);
  top:-180px;right:-120px;pointer-events:none;
}

/* ---------- Forms ---------- */
.lead-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:40px;box-shadow:var(--shadow)}
.lead-form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.lead-form label{display:block;font-weight:700;font-size:.85rem;margin:14px 0 6px;letter-spacing:.03em}
.lead-form input,.lead-form select,.lead-form textarea{
  width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:9px;
  font-family:var(--body);font-size:1rem;background:var(--paper);color:var(--ink);
  transition:border-color .25s, box-shadow .25s;
}
.lead-form input:focus,.lead-form select:focus,.lead-form textarea:focus{
  outline:none;border-color:var(--sun);box-shadow:0 0 0 3px rgba(239,139,44,.18);
}
.lead-form button{width:100%;margin-top:22px}

/* ---------- Page hero (interior pages) ---------- */
.page-hero{
  background:linear-gradient(180deg,#fdfefe,var(--glacier));
  border-bottom:1px solid var(--line);
  padding:80px 0 60px;
}
.page-hero .wrap{max-width:780px}
.page-hero p{font-size:1.15rem;margin-top:16px}
.crumb{font-size:.85rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--sun-deep);margin-bottom:14px;display:block}

/* ---------- Article / blog ---------- */
.post-card{display:flex;flex-direction:column}
.post-card .tag{font-size:.75rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--sun-deep);margin-bottom:10px}
.post-card time{font-size:.85rem;color:var(--muted);margin-top:auto;padding-top:16px}
article.post{max-width:740px;margin:0 auto;padding:70px 24px 90px}
article.post h1{font-size:clamp(2rem,4vw,2.8rem);margin-bottom:10px}
article.post .meta{color:var(--muted);font-size:.9rem;margin-bottom:36px}
article.post h2{font-size:1.5rem;margin:42px 0 14px}
article.post p{margin-bottom:18px}
article.post ul{margin:0 0 18px 22px;color:var(--muted)}
article.post li{margin-bottom:8px}

/* ---------- Footer ---------- */
footer.site{background:var(--navy-deep);color:var(--glacier-2);padding:70px 0 30px}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:40px;margin-bottom:50px}
footer h4{color:#fff;font-size:1rem;margin-bottom:16px;letter-spacing:.05em}
footer a{color:var(--glacier-2);display:block;padding:5px 0;font-size:.95rem;transition:color .2s}
footer a:hover{color:var(--sun)}
footer p{color:#8fa6ba;font-size:.95rem}
footer .legal{border-top:1px solid rgba(255,255,255,.12);padding-top:24px;font-size:.85rem;color:#7d94a9;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
footer .brand-foot{display:flex;align-items:center;gap:12px;margin-bottom:16px}
footer .brand-foot img{height:54px;border-radius:10px;background:#fff;padding:4px}
footer .brand-foot span{font-family:var(--display);font-weight:700;color:#fff;font-size:1.1rem}
.lic{display:inline-block;margin-top:14px;border:1px solid rgba(255,255,255,.25);border-radius:8px;padding:6px 12px;font-size:.8rem;letter-spacing:.08em;color:#fff}

/* ---------- Scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease), transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.1s}.reveal.d2{transition-delay:.2s}.reveal.d3{transition-delay:.3s}

/* ---------- Responsive ---------- */
@media(max-width:920px){
  .grid-3{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:36px}
  footer .cols{grid-template-columns:1fr 1fr}
  .trust .wrap{grid-template-columns:1fr 1fr;gap:26px}
}
@media(max-width:680px){
  .grid-3,.grid-2{grid-template-columns:1fr}
  .nav-links{
    display:none;position:absolute;top:74px;left:0;right:0;
    background:var(--paper);flex-direction:column;gap:0;
    border-bottom:1px solid var(--line);padding:10px 24px 20px;
  }
  .nav-links.show{display:flex}
  .nav-links li{width:100%}
  .nav-links a{display:block;padding:13px 0}
  .menu-btn{display:block}
  .topbar .wrap{justify-content:center;text-align:center}
  .lead-form .row{grid-template-columns:1fr}
  footer .cols{grid-template-columns:1fr}
  .hero{padding-top:60px}
}

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

/* ── Website promo bar ───────────────────────────────────── */
.promo-bar{
  background:linear-gradient(90deg,var(--navy-deep),var(--navy));
  color:#fff;text-align:center;font-size:.84rem;font-weight:700;
  padding:9px 20px;letter-spacing:.01em;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.promo-bar span{color:#fdd588}

/* ── Language toggle button ──────────────────────────────── */
.lang-btn{
  background:rgba(27,58,92,.12);border:1.5px solid var(--line);
  border-radius:6px;padding:5px 11px;font-family:var(--body);
  font-weight:800;font-size:.78rem;letter-spacing:.08em;
  color:var(--navy);cursor:pointer;transition:background .2s,border-color .2s,color .2s;
}
.lang-btn:hover{background:var(--navy);color:#fff;border-color:var(--navy)}

/* ── Topbar language toggle ──────────────────────────────── */
.lang-btn-top{
  background:var(--sun);border:none;
  border-radius:7px;padding:6px 15px;font-family:var(--body);
  font-weight:800;font-size:.9rem;letter-spacing:.04em;
  color:#fff;cursor:pointer;transition:background .2s;vertical-align:middle;
  box-shadow:0 2px 8px rgba(239,139,44,.35);
}
.lang-btn-top:hover{background:var(--sun-deep)}