/* ═══════════════════════════════════════════════════
   HVAC Pueblo CO — Service Pages Shared Styles
   Color Palette: Maroon/Dark Red (matches homepage)
   ═══════════════════════════════════════════════════ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --primary:#8B1A1A;--primary-dark:#6B0F0F;--primary-light:#A52A2A;
  --accent:#D4443B;--accent-light:#FBEAEA;--accent-glow:#D4443B40;
  --dark:#1A0A0A;--dark-surface:#2A1010;
  --slate-50:#f8fafc;--slate-100:#f1f5f9;--slate-200:#e2e8f0;
  --slate-300:#cbd5e1;--slate-400:#94a3b8;--slate-500:#64748b;
  --slate-600:#475569;--slate-700:#334155;--slate-800:#1e293b;--slate-900:#0f172a;
  --white:#fff;--radius:0.75rem;
  --font:'Inter',system-ui,-apple-system,sans-serif;
}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--slate-800);background:var(--white);line-height:1.6;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
h1,h2,h3,h4,h5,h6{line-height:1.15;font-weight:700;color:var(--slate-900)}

/* ─── Utility ───── */
.container{max-width:1280px;margin:0 auto;padding:0 1rem}
@media(min-width:640px){.container{padding:0 1.5rem}}
@media(min-width:1024px){.container{padding:0 2rem}}
.section-eyebrow{letter-spacing:.15em;text-transform:uppercase;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.5rem;font-size:.75rem;font-weight:700;display:block}
.section-title{color:var(--slate-900);margin-bottom:.75rem;font-size:clamp(1.35rem,3vw,2.5rem);font-weight:700;line-height:1.15}
.section-desc{color:var(--slate-500);font-size:clamp(.8125rem,1.6vw,.9375rem);line-height:1.65}
.gradient-text{background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* Buttons */
.btn-primary{display:inline-flex;align-items:center;gap:.75rem;padding:.875rem 2rem;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;font-weight:700;font-size:.9375rem;border-radius:9999px;border:none;cursor:pointer;transition:all .3s;box-shadow:0 4px 24px var(--accent-glow),inset 0 1px rgba(255,255,255,.15)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 32px var(--accent-glow)}
.btn-secondary{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;background:rgba(255,255,255,.08);color:#fff;font-weight:600;font-size:.875rem;border-radius:9999px;border:1px solid rgba(255,255,255,.2);transition:all .3s}
.btn-secondary:hover{background:rgba(255,255,255,.15);border-color:rgba(255,255,255,.35)}

/* ─── Animations ───── */
[data-animate]{opacity:0;transform:translateY(24px);transition:opacity .6s cubic-bezier(.22,1,.36,1),transform .6s cubic-bezier(.22,1,.36,1)}
[data-animate].is-visible{opacity:1;transform:none}
[data-delay="1"]{transition-delay:60ms}[data-delay="2"]{transition-delay:.12s}
[data-delay="3"]{transition-delay:.18s}[data-delay="4"]{transition-delay:.24s}
[data-delay="5"]{transition-delay:.3s}[data-delay="6"]{transition-delay:.36s}

/* ═══ HEADER ═══ */
#site-header{position:fixed;top:0;left:0;right:0;z-index:50;padding:.75rem 1rem;transition:padding .3s}
@media(min-width:640px){#site-header{padding:1rem 1.25rem}}
@media(min-width:1024px){#site-header{padding:1rem 2rem}}
.header-pill{max-width:1280px;margin:0 auto;background:rgba(255,255,255,.75);backdrop-filter:blur(20px) saturate(1.3);border:1px solid rgba(255,255,255,.5);border-radius:9999px;box-shadow:0 1px 3px rgba(0,0,0,.06);transition:all .35s}
.header-pill.is-scrolled{background:rgba(255,255,255,.92);box-shadow:0 4px 24px rgba(0,0,0,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px;padding:0 1rem}
@media(min-width:640px){.header-inner{padding:0 1.5rem}}
.logo-link{display:flex;align-items:center;gap:.5rem;flex-shrink:0;font-weight:800;font-size:1.125rem;color:var(--primary)}
.logo-link img{height:2rem}
@media(min-width:640px){.logo-link img{height:2.25rem}}
.logo-text{display:none}
@media(min-width:480px){.logo-text{display:inline}}
.desktop-nav{display:none;align-items:center;gap:.25rem}
@media(min-width:1024px){.desktop-nav{display:flex}}
.nav-link{padding:.5rem .75rem;font-size:.875rem;color:var(--slate-800);font-weight:600;transition:color .2s;border-radius:.5rem}
.nav-link:hover{color:var(--primary)}
.header-cta{display:none;align-items:center;gap:.5rem;padding:.5rem 1.25rem;border-radius:9999px;color:#fff;font-weight:700;font-size:.8125rem;letter-spacing:.04em;background:linear-gradient(135deg,var(--primary),var(--primary-dark));box-shadow:0 4px 18px var(--accent-glow);transition:all .2s}
@media(min-width:640px){.header-cta{display:flex}}
.header-cta:hover{transform:scale(1.05)}
.header-cta svg{width:14px;height:14px}
.mobile-toggle{display:flex;flex-direction:column;align-items:center;justify-content:center;width:36px;height:36px;gap:5px;background:none;border:none;cursor:pointer;border-radius:50%;transition:background .2s}
@media(min-width:1024px){.mobile-toggle{display:none}}
.mobile-toggle:hover{background:var(--slate-100)}
.burger-bar{width:18px;height:2px;background:var(--slate-400);border-radius:2px;transition:all .3s}
.mobile-toggle.is-open .burger-bar:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.mobile-toggle.is-open .burger-bar:nth-child(2){opacity:0}
.mobile-toggle.is-open .burger-bar:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* Nav dropdown */
.nav-dropdown{position:relative}
.nav-dropdown .nav-link{cursor:pointer;display:flex;align-items:center;gap:.25rem}
.dd-arrow{width:12px;height:12px;transition:transform .2s}
.nav-dropdown:hover .dd-arrow{transform:rotate(180deg)}
.dropdown-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%);min-width:180px;background:rgba(255,255,255,.97);backdrop-filter:blur(20px);border:1px solid rgba(0,0,0,.08);border-radius:1rem;padding:.5rem;box-shadow:0 12px 40px rgba(0,0,0,.12);opacity:0;visibility:hidden;transition:all .25s;z-index:100;display:grid;gap:2px}
.nav-dropdown:hover .dropdown-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(4px)}
.dropdown-menu a{display:block;padding:.5rem .75rem;font-size:.8125rem;color:var(--slate-600);border-radius:.5rem;transition:all .15s;white-space:nowrap}
.dropdown-menu a:hover{background:var(--accent-light);color:var(--primary)}
.mobile-menu{display:grid;grid-template-rows:0fr;transition:grid-template-rows .35s}
.mobile-menu.open{grid-template-rows:1fr}
.mobile-menu>div{overflow:hidden}
.mobile-menu-inner{margin:0 1rem;padding-top:.25rem;border-top:1px solid rgba(0,0,0,.06)}
.mobile-menu-inner a{display:block;padding:.75rem 0;font-size:.875rem;color:var(--slate-500);transition:color .2s}
.mobile-menu-inner a:hover{color:var(--slate-900)}
.mobile-cta-btn{display:flex;align-items:center;justify-content:center;gap:.5rem;margin-top:.75rem;width:100%;padding:.75rem;border-radius:9999px;color:#fff;font-weight:700;font-size:.875rem;background:linear-gradient(135deg,var(--primary),var(--primary-dark));border:none;cursor:pointer}

/* ═══ SERVICE HERO ═══ */
.svc-hero{position:relative;min-height:60vh;overflow:hidden;display:flex;align-items:center;background:linear-gradient(135deg,var(--dark) 0%,var(--dark-surface) 50%,#1a0505 100%)}
.svc-hero-pattern{position:absolute;inset:0;opacity:.04;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.1) 1px,transparent 1px);background-size:60px 60px}
.svc-hero-glow{position:absolute;border-radius:50%;filter:blur(100px);pointer-events:none}
.svc-hero-glow-1{width:500px;height:500px;top:-15%;right:-8%;background:radial-gradient(circle,rgba(139,26,26,.25),transparent 70%);animation:glowPulse 8s ease-in-out infinite}
.svc-hero-glow-2{width:350px;height:350px;bottom:-10%;left:-5%;background:radial-gradient(circle,rgba(212,68,59,.15),transparent 70%);animation:glowPulse 10s ease-in-out 3s infinite}
@keyframes glowPulse{0%,100%{opacity:.5;transform:scale(1)}50%{opacity:.8;transform:scale(1.15)}}
.svc-hero-content{position:relative;z-index:10;padding:9rem 0 4rem}
@media(min-width:768px){.svc-hero-content{padding:10rem 0 5rem}}
.svc-hero .breadcrumb{display:flex;align-items:center;gap:.5rem;margin-bottom:1.5rem;font-size:.8125rem;color:rgba(255,255,255,.4)}
.svc-hero .breadcrumb a{color:rgba(255,255,255,.5);transition:color .2s}
.svc-hero .breadcrumb a:hover{color:rgba(255,255,255,.8)}
.svc-hero .breadcrumb .sep{color:rgba(255,255,255,.2)}
.svc-hero-h1{font-size:clamp(2rem,5vw,3.25rem);font-weight:800;color:#fff;line-height:1.1;letter-spacing:-.03em;max-width:700px;margin-bottom:1.25rem}
.svc-hero-h1 mark{background:linear-gradient(135deg,#D4443B,#A52A2A,#8B1A1A);-webkit-text-fill-color:transparent;background-clip:text;background-color:transparent}
.svc-hero-desc{color:rgba(255,255,255,.55);max-width:580px;margin-bottom:2rem;font-size:clamp(.9rem,1.8vw,1.0625rem);line-height:1.7}
.svc-hero-cta{display:flex;flex-wrap:wrap;align-items:center;gap:1rem;margin-bottom:2rem}
.svc-hero-stats{display:flex;flex-wrap:wrap;gap:2rem;margin-top:1rem}
.svc-hero-stat{display:flex;flex-direction:column;gap:.25rem}
.svc-hero-stat+.svc-hero-stat{border-left:1px solid rgba(255,255,255,.12);padding-left:2rem}
.svc-hero-stat-value{color:#fff;font-size:1.375rem;font-weight:800;line-height:1;letter-spacing:-.02em}
.svc-hero-stat-label{color:rgba(255,255,255,.4);font-size:.6875rem;font-weight:500}

/* ═══ SECTIONS ═══ */
.section{padding:4rem 0}
@media(min-width:640px){.section{padding:5rem 0}}
@media(min-width:1024px){.section{padding:6rem 0}}
.section-alt{background:var(--slate-50)}
.section-dark{background:linear-gradient(135deg,var(--dark) 0%,var(--dark-surface) 100%);color:#fff}

/* Article body — rich text content */
.article-body{max-width:800px}
.article-body p{color:var(--slate-600);margin-bottom:1.25rem;font-size:clamp(.9375rem,2vw,1.0625rem);line-height:1.85}
.article-body h2{color:var(--slate-900);margin-top:2.5rem;margin-bottom:1rem;font-size:clamp(1.25rem,2.5vw,1.75rem);font-weight:700;line-height:1.2}
.article-body h3{color:var(--slate-900);margin-top:2rem;margin-bottom:.75rem;font-size:clamp(1.1rem,2vw,1.375rem);font-weight:700;line-height:1.3}
.article-body ul,.article-body ol{color:var(--slate-600);margin-bottom:1.25rem;padding-left:1.5rem;font-size:clamp(.9375rem,2vw,1.0625rem);line-height:1.85}
.article-body ul{list-style:disc outside}
.article-body ol{list-style:decimal outside}
.article-body li{margin-bottom:.375rem}
.article-body strong{color:var(--slate-700);font-weight:600}

/* Glass card */
.glass-card{background:linear-gradient(135deg,rgba(255,255,255,.88),rgba(255,255,255,.68));backdrop-filter:blur(20px) saturate(1.3);border:1px solid rgba(255,255,255,.6);border-radius:1rem;box-shadow:0 4px 24px rgba(0,0,0,.04);transition:transform .3s,box-shadow .3s}
.glass-card:hover{transform:translateY(-3px);box-shadow:0 8px 32px rgba(0,0,0,.08)}

/* Feature card */
.feature-card{background:#fff;border:1px solid rgba(0,0,0,.06);border-radius:1rem;padding:1.75rem;transition:all .3s;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.feature-card:hover{border-color:rgba(139,26,26,.15);transform:translateY(-3px);box-shadow:0 8px 32px rgba(0,0,0,.08)}
.feature-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,rgba(139,26,26,.1),rgba(212,68,59,.06));border:1px solid rgba(139,26,26,.15);border-radius:.75rem;margin-bottom:1.25rem;color:var(--primary)}
.feature-title{color:var(--slate-900);font-size:1rem;font-weight:700;margin-bottom:.5rem;line-height:1.3}
.feature-desc{color:var(--slate-500);font-size:.875rem;line-height:1.6}

/* Service card */
.svc-card{background:linear-gradient(135deg,rgba(255,255,255,.9),rgba(255,255,255,.7));backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.6);border-radius:1rem;padding:1.5rem;transition:all .3s;box-shadow:0 2px 16px rgba(0,0,0,.03)}
.svc-card:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(0,0,0,.08);border-color:rgba(139,26,26,.12)}
.svc-icon{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--accent-light);border-radius:.625rem;color:var(--primary);margin-bottom:1rem;flex-shrink:0}
.svc-name{color:var(--slate-900);font-size:.9375rem;font-weight:700;margin-bottom:.375rem}
.svc-desc{color:var(--slate-500);font-size:.8125rem;line-height:1.6}

/* Grid layouts */
.grid-2{display:grid;grid-template-columns:1fr;gap:1.5rem}
@media(min-width:768px){.grid-2{grid-template-columns:repeat(2,1fr)}}
.grid-3{display:grid;grid-template-columns:1fr;gap:1.5rem}
@media(min-width:640px){.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.grid-3{grid-template-columns:repeat(3,1fr)}}
.grid-4{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
@media(min-width:768px){.grid-4{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1024px){.grid-4{grid-template-columns:repeat(4,1fr)}}

/* Process steps */
.process-grid{display:grid;grid-template-columns:1fr;gap:1.5rem;counter-reset:step}
@media(min-width:768px){.process-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.process-grid{grid-template-columns:repeat(4,1fr)}}
.process-card{background:#fff;border:1px solid rgba(0,0,0,.06);border-radius:1rem;padding:1.75rem;position:relative;transition:all .3s;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.process-card:hover{border-color:rgba(139,26,26,.15);transform:translateY(-3px);box-shadow:0 8px 32px rgba(0,0,0,.08)}
.process-num{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;font-weight:800;font-size:.875rem;border-radius:50%;margin-bottom:1rem;flex-shrink:0}
.process-title{color:var(--slate-900);font-size:1rem;font-weight:700;margin-bottom:.5rem}
.process-desc{color:var(--slate-500);font-size:.8125rem;line-height:1.65}

/* FAQ */
.faq-item{background:rgba(255,255,255,.7);border:1px solid rgba(0,0,0,.06);border-radius:1rem;margin-bottom:.75rem;overflow:hidden;transition:all .3s;box-shadow:0 1px 4px rgba(0,0,0,.03)}
.faq-item.is-open{background:rgba(255,255,255,.95);border-color:rgba(139,26,26,.15);box-shadow:0 4px 24px rgba(139,26,26,.08)}
.faq-question{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.5rem;cursor:pointer;gap:1rem;font-weight:600;color:var(--slate-600);font-size:.9375rem;transition:color .2s;width:100%;background:none;border:none;text-align:left;font-family:var(--font)}
.faq-item.is-open .faq-question{color:var(--slate-900)}
.faq-chevron{width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.03);border:1px solid rgba(0,0,0,.04);border-radius:50%;color:var(--slate-400);flex-shrink:0;transition:all .3s}
.faq-item.is-open .faq-chevron{background:rgba(139,26,26,.08);border-color:rgba(139,26,26,.12);color:var(--primary);transform:rotate(180deg)}
.faq-answer{display:grid;grid-template-rows:0fr;transition:grid-template-rows .38s cubic-bezier(.22,1,.36,1)}
.faq-item.is-open .faq-answer{grid-template-rows:1fr}
.faq-answer-inner{overflow:hidden}
.faq-answer-inner p{padding:0 1.5rem 1.25rem;color:var(--slate-500);font-size:.875rem;line-height:1.75}

/* Trust banner */
.trust-banner{background:linear-gradient(135deg,rgba(26,10,10,.97),rgba(42,16,16,.95));border:1px solid rgba(255,255,255,.06);border-radius:1.5rem;padding:2.5rem 2rem;box-shadow:0 8px 32px rgba(0,0,0,.15)}
@media(min-width:640px){.trust-banner{padding:3.5rem}}
.trust-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem;text-align:center}
@media(min-width:768px){.trust-grid{grid-template-columns:repeat(4,1fr)}}
.trust-stat-value{color:#fff;font-size:clamp(1.25rem,3vw,1.75rem);font-weight:800;line-height:1.2}
.trust-stat-label{color:rgba(255,255,255,.4);font-size:.75rem;margin-top:.25rem}

/* CTA block */
.cta-block{background:linear-gradient(135deg,var(--primary),var(--primary-dark));border-radius:1.5rem;padding:3rem 2rem;text-align:center;color:#fff;box-shadow:0 8px 40px var(--accent-glow);position:relative;overflow:hidden}
@media(min-width:640px){.cta-block{padding:4rem 3rem}}
.cta-block h2{color:#fff;font-size:clamp(1.5rem,3vw,2.25rem);margin-bottom:1rem}
.cta-block p{color:rgba(255,255,255,.7);margin-bottom:2rem;font-size:clamp(.875rem,1.6vw,1.0625rem)}
.cta-block .btn-cta{display:inline-flex;align-items:center;gap:.75rem;padding:1rem 2.5rem;background:#fff;color:var(--primary);font-weight:700;font-size:1rem;border-radius:9999px;border:none;cursor:pointer;transition:all .3s;box-shadow:0 4px 24px rgba(0,0,0,.15)}
.cta-block .btn-cta:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 8px 32px rgba(0,0,0,.2)}

/* Related services */
.related-grid{display:grid;grid-template-columns:1fr;gap:1rem}
@media(min-width:640px){.related-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.related-grid{grid-template-columns:repeat(3,1fr)}}
.related-card{display:flex;align-items:center;gap:1rem;padding:1.25rem 1.5rem;background:#fff;border:1px solid rgba(0,0,0,.06);border-radius:1rem;transition:all .3s;box-shadow:0 1px 3px rgba(0,0,0,.03)}
.related-card:hover{border-color:rgba(139,26,26,.15);transform:translateY(-2px);box-shadow:0 6px 24px rgba(0,0,0,.08)}
.related-card .r-icon{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:var(--accent-light);border-radius:.5rem;color:var(--primary);flex-shrink:0}
.related-card .r-text{font-size:.875rem;font-weight:600;color:var(--slate-700)}
.related-card .r-arrow{margin-left:auto;color:var(--slate-300);transition:all .3s}
.related-card:hover .r-arrow{color:var(--primary);transform:translateX(3px)}

/* ═══ FOOTER ═══ */
.footer{background:var(--dark);color:rgba(255,255,255,.5);padding:4rem 0 2rem}
.footer-grid{display:grid;grid-template-columns:1fr;gap:2.5rem;margin-bottom:3rem}
@media(min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}}
.footer-brand{max-width:320px}
.footer-brand .logo-text{font-size:1.25rem;font-weight:800;color:#fff;margin-bottom:.75rem}
.footer-brand p{font-size:.8125rem;line-height:1.65}
.footer h4{color:rgba(255,255,255,.85);font-size:.8125rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:1rem}
.footer a{display:block;padding:.3rem 0;font-size:.8125rem;transition:color .2s}
.footer a:hover{color:rgba(255,255,255,.9)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:2rem;display:flex;flex-direction:column;gap:1rem;align-items:center;text-align:center;font-size:.75rem}
@media(min-width:640px){.footer-bottom{flex-direction:row;justify-content:space-between;text-align:left}}

/* Scrollbar */
::-webkit-scrollbar{width:8px}
::-webkit-scrollbar-track{background:var(--slate-100)}
::-webkit-scrollbar-thumb{background:var(--slate-300);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:var(--slate-400)}

/* Skip link */
.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{position:fixed;top:1rem;left:1rem;width:auto;height:auto;padding:.75rem 1.5rem;background:var(--primary);color:#fff;z-index:999;border-radius:.5rem;font-weight:600}