/* Fontanilla AC Services — Premium Cooling design system */
:root{
  --navy:#081B3A;
  --blue:#176BFF;
  --ice:#DFF6FF;
  --warm-white:#F8FAFC;
  --text-dark:#122033;
  --text-muted:#5C6B82;
  --aqua:#27C2D1;
  --border:#E4EAF2;
  --radius-lg:20px;
  --radius-md:14px;
  --shadow-card:0 12px 32px rgba(8,27,58,0.08);
  --shadow-lift:0 20px 44px rgba(8,27,58,0.14);
  --maxw:1200px;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter',Arial,sans-serif;
  color:var(--text-dark);
  background:var(--warm-white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Sora','Manrope',sans-serif;
  font-weight:700;
  letter-spacing:-0.01em;
  color:var(--navy);
  line-height:1.18;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 32px;}
ul{list-style:none;}

a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2.5px solid var(--aqua);
  outline-offset:2px;
  border-radius:4px;
}

@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:15px 28px;border-radius:12px;font-size:15px;font-weight:600;
  cursor:pointer;border:1.5px solid transparent;font-family:inherit;
  transition:transform .15s ease, background .15s ease, border-color .15s ease, box-shadow .15s ease;
  white-space:nowrap;
}
.btn svg{width:18px;height:18px;flex:0 0 auto;}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 24px rgba(23,107,255,0.28);}
.btn-primary:hover{background:#0f57df;transform:translateY(-1px);}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,0.55);color:#fff;}
.btn-outline-light:hover{background:rgba(255,255,255,0.12);border-color:#fff;}
.btn-outline-dark{background:transparent;border-color:var(--navy);color:var(--navy);}
.btn-outline-dark:hover{background:var(--navy);color:#fff;}
.btn-block{width:100%;}

/* ---------- Header ---------- */
header{
  position:sticky;top:0;z-index:60;
  background:rgba(248,250,252,0.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 32px;max-width:var(--maxw);margin:0 auto;}
.logo{display:flex;align-items:center;gap:10px;}
.logo img{width:32px;height:32px;}
.logo-text{line-height:1.1;}
.logo-text .brand{font-family:'Sora',sans-serif;font-size:15px;font-weight:800;letter-spacing:0.02em;color:var(--navy);}
.logo-text .sub{font-size:10px;letter-spacing:0.12em;color:var(--text-muted);font-weight:600;}
nav.main-nav{display:flex;gap:30px;}
nav.main-nav a{font-size:15px;font-weight:500;color:var(--text-dark);padding-bottom:4px;border-bottom:2px solid transparent;transition:color .15s ease,border-color .15s ease;}
nav.main-nav a:hover{color:var(--blue);}
nav.main-nav a.active{color:var(--blue);border-bottom-color:var(--aqua);}
.header-actions{display:flex;align-items:center;gap:12px;}
.header-actions .btn{padding:11px 20px;font-size:14px;}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px;color:var(--navy);}
.menu-toggle svg{width:26px;height:26px;}
.mobile-nav{
  display:none;flex-direction:column;gap:2px;
  background:#fff;border-top:1px solid var(--border);
  padding:10px 20px 18px;
}
.mobile-nav a{padding:12px 4px;font-size:16px;font-weight:600;color:var(--text-dark);border-bottom:1px solid var(--border);}
.mobile-nav.open{display:flex;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  min-height:640px;
  display:flex;align-items:center;
  color:#fff;
  background-size:cover;background-position:center;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg, rgba(8,27,58,0.94) 0%, rgba(8,27,58,0.82) 42%, rgba(8,27,58,0.42) 78%, rgba(8,27,58,0.2) 100%);
}
.hero-inner{position:relative;z-index:2;max-width:640px;padding:110px 32px 90px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:0.06em;color:var(--aqua);margin-bottom:18px;
}
.hero h1{font-size:46px;line-height:1.12;color:#fff;margin-bottom:20px;}
.hero p{font-size:17px;color:#D8E3F5;max-width:520px;margin-bottom:32px;}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- Page hero (interior pages) ---------- */
.page-hero{background:linear-gradient(135deg,var(--navy) 0%,#0c2652 100%);color:#fff;padding:80px 0 68px;position:relative;overflow:hidden;}
.page-hero .contour{position:absolute;right:-60px;top:-40px;opacity:0.14;width:420px;}
.page-hero .eyebrow{color:var(--aqua);}
.page-hero h1{color:#fff;font-size:38px;margin-bottom:14px;position:relative;}
.page-hero p{color:#C9D6EC;font-size:16.5px;max-width:580px;position:relative;}

/* ---------- Credibility strip ---------- */
.cred-strip{background:var(--ice);border-bottom:1px solid #CDEFFA;}
.cred-inner{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  padding:22px 0;
}
.cred-item{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600;color:var(--navy);}
.cred-item svg{width:20px;height:20px;color:var(--aqua);flex:0 0 auto;}

/* ---------- Sections ---------- */
section{padding:100px 0;}
.section-bg-ice{background:var(--ice);}
.section-bg-navy{background:linear-gradient(135deg,var(--navy) 0%,#0c2652 100%);color:#fff;}
.section-head{max-width:640px;margin-bottom:48px;}
.section-head .eyebrow{color:var(--aqua);}
.section-head h2{font-size:34px;}
.section-head p{color:var(--text-muted);font-size:15.5px;margin-top:14px;}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:48px;flex-wrap:wrap;}
.link-arrow{font-weight:600;color:var(--blue);font-size:15px;white-space:nowrap;display:inline-flex;align-items:center;gap:6px;}
.link-arrow:hover{color:var(--navy);}
.link-arrow svg{width:16px;height:16px;transition:transform .15s ease;}
.link-arrow:hover svg{transform:translateX(3px);}

/* ---------- Service cards ---------- */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.service-card{
  background:#fff;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--border);box-shadow:var(--shadow-card);
  transition:transform .18s ease, box-shadow .18s ease;
}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);}
.service-card .img-wrap{height:190px;overflow:hidden;}
.service-card .img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.service-card:hover .img-wrap img{transform:scale(1.05);}
.service-card-body{padding:26px 26px 28px;}
.service-icon{width:44px;height:44px;border-radius:12px;background:var(--ice);color:var(--aqua);display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.service-icon svg{width:22px;height:22px;}
.service-card h3{font-size:19px;margin-bottom:8px;}
.service-card p{font-size:14.5px;color:var(--text-muted);margin-bottom:16px;}
.service-card a{font-size:14px;font-weight:600;color:var(--blue);display:inline-flex;align-items:center;gap:6px;}

/* ---------- Why grid ---------- */
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px 44px;margin-top:8px;}
.why-item{display:flex;gap:16px;}
.why-icon{flex:0 0 auto;width:46px;height:46px;border-radius:12px;background:var(--ice);color:var(--aqua);display:flex;align-items:center;justify-content:center;}
.why-icon svg{width:22px;height:22px;}
.why-item h3{font-size:16.5px;margin-bottom:6px;color:var(--navy);}
.why-item p{font-size:14.5px;color:var(--text-muted);}

/* ---------- Process ---------- */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;}
.process-step{background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);padding:26px 22px;position:relative;}
.process-step .step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;border-radius:9px;background:var(--navy);color:#fff;
  font-family:'Sora',sans-serif;font-weight:700;font-size:14px;margin-bottom:16px;
}
.process-step h3{font-size:16.5px;margin-bottom:8px;}
.process-step p{font-size:14px;color:var(--text-muted);}

/* ---------- Local character ---------- */
.local-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.local-grid img{border-radius:var(--radius-lg);width:100%;box-shadow:var(--shadow-card);}
.local-copy .eyebrow{color:var(--aqua);}
.local-copy h2{font-size:30px;margin-bottom:16px;}
.local-copy p{color:var(--text-muted);font-size:15.5px;margin-bottom:14px;}
.local-facts{display:flex;flex-direction:column;gap:14px;margin-top:20px;}
.local-fact{display:flex;gap:12px;align-items:flex-start;}
.local-fact svg{width:20px;height:20px;color:var(--aqua);flex:0 0 auto;margin-top:2px;}
.local-fact span{font-size:14.5px;color:var(--text-dark);}

/* ---------- Contour project cards (no photography) ---------- */
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.project-card{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  background:linear-gradient(150deg,var(--navy) 0%, #0d2d63 55%, #124a8f 100%);
  color:#fff;min-height:260px;display:flex;flex-direction:column;justify-content:flex-end;
  padding:26px 24px;box-shadow:var(--shadow-card);
  transition:transform .18s ease, box-shadow .18s ease;
}
.project-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);}
.project-card .contour-motif{position:absolute;top:-30px;right:-30px;width:200px;opacity:0.16;}
.project-card-photo{background-size:cover;background-position:center;}
.project-tag{
  display:inline-flex;align-self:flex-start;
  font-size:11.5px;font-weight:700;letter-spacing:0.05em;
  color:var(--navy);background:var(--aqua);padding:5px 12px;border-radius:100px;
  margin-bottom:14px;text-transform:uppercase;
}
.project-card h3{color:#fff;font-size:19px;margin-bottom:8px;}
.project-card p{font-size:14px;color:#C9D6EC;margin-bottom:14px;}
.project-card a{font-size:13.5px;font-weight:600;color:#fff;display:inline-flex;align-items:center;gap:6px;}

/* Individual project page hero banner (same motif, larger) */
.project-banner{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  background:linear-gradient(150deg,var(--navy) 0%, #0d2d63 55%, #124a8f 100%);
  color:#fff;padding:56px 40px;margin-bottom:48px;
}
.project-banner .contour-motif{position:absolute;top:-40px;right:-40px;width:280px;opacity:0.16;}
.project-banner h1{color:#fff;font-size:32px;margin-bottom:10px;position:relative;}
.project-banner p{color:#C9D6EC;position:relative;}
.article-body{max-width:720px;}
.article-body p{color:var(--text-dark);font-size:16px;margin-bottom:18px;}
.article-body h2{font-size:22px;margin:32px 0 14px;}
.article-meta{display:flex;gap:16px;flex-wrap:wrap;color:var(--text-muted);font-size:13.5px;margin-bottom:8px;position:relative;}

/* ---------- Blog ---------- */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.blog-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow-card);transition:transform .18s ease, box-shadow .18s ease;}
.blog-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);}
.blog-tag{font-size:11.5px;font-weight:700;letter-spacing:0.05em;color:var(--aqua);text-transform:uppercase;margin-bottom:12px;}
.blog-card h3{font-size:18px;margin-bottom:10px;}
.blog-card p{font-size:14.5px;color:var(--text-muted);margin-bottom:16px;}
.blog-read{font-size:13px;color:#8B93A3;display:flex;justify-content:space-between;align-items:center;}
.blog-read a{color:var(--blue);font-weight:600;}

/* ---------- Strip ---------- */
.strip{background:var(--ice);border-top:1px solid #CDEFFA;border-bottom:1px solid #CDEFFA;padding:26px 0;}
.strip-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:14.5px;color:var(--navy);font-weight:500;}
.strip-inner svg{width:18px;height:18px;color:var(--aqua);margin-right:8px;vertical-align:-3px;}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(135deg,var(--navy) 0%,#0c2652 100%);color:#fff;position:relative;overflow:hidden;}
.cta-band .contour-motif{position:absolute;left:-60px;bottom:-60px;width:320px;opacity:0.12;}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;padding:64px 0;position:relative;}
.cta-inner h2{color:#fff;font-size:28px;margin-bottom:10px;}
.cta-inner p{color:#C9D6EC;font-size:15.5px;max-width:460px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- Enquiry form (homepage, short) ---------- */
.enquiry-section{background:#fff;}
.enquiry-card{
  background:var(--ice);border-radius:var(--radius-lg);
  padding:48px;display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:center;
}
.enquiry-copy h2{font-size:28px;margin-bottom:14px;}
.enquiry-copy p{color:var(--text-muted);font-size:15px;}
.form-row{display:flex;flex-direction:column;gap:16px;}
.form-row.two-col{flex-direction:row;gap:14px;}
.form-row.two-col > *{flex:1;}
.field label{font-size:13.5px;font-weight:600;margin-bottom:6px;display:block;color:var(--navy);}
.field input,.field select,.field textarea{
  width:100%;padding:13px 14px;border:1.5px solid var(--border);border-radius:10px;
  font-size:14.5px;font-family:inherit;color:var(--text-dark);background:#fff;
  transition:border-color .15s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--aqua);outline:none;}
.field textarea{resize:vertical;min-height:100px;}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#E0455A;}
.field-error{font-size:12.5px;color:#E0455A;margin-top:5px;display:none;}
.field.invalid .field-error{display:block;}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}
.form-msg{margin-top:16px;padding:14px 16px;border-radius:10px;font-size:14px;font-weight:500;display:none;}
.form-msg.success{display:block;background:#E4F9EC;color:#1D7A44;}
.form-msg.error{display:block;background:#FDE9EA;color:#B3202F;}

/* ---------- Contact page ---------- */
.contact-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:56px;align-items:start;}
.contact-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px;box-shadow:var(--shadow-card);}
.info-list li{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid var(--border);}
.info-list li:first-child{padding-top:0;}
.info-icon{flex:0 0 auto;width:40px;height:40px;border-radius:11px;background:var(--ice);color:var(--aqua);display:flex;align-items:center;justify-content:center;}
.info-icon svg{width:20px;height:20px;}
.info-list h3{font-size:15px;margin-bottom:4px;color:var(--navy);}
.info-list p{font-size:14.5px;color:var(--text-muted);}
.hours-note{font-size:12.5px;color:#8B93A3;margin-top:10px;font-style:italic;}
.hours-table{width:100%;border-collapse:collapse;margin-top:16px;}
.hours-table td{padding:9px 0;font-size:14.5px;border-bottom:1px solid var(--border);}
.hours-table td:last-child{text-align:right;color:var(--text-muted);}

/* ---------- Legal pages ---------- */
.legal-body{max-width:760px;}
.legal-body h2{font-size:20px;margin:32px 0 12px;}
.legal-body p,.legal-body li{color:var(--text-muted);font-size:15px;margin-bottom:10px;}
.legal-body li{margin-left:20px;list-style:disc;}
.legal-note{background:var(--ice);border-radius:var(--radius-md);padding:18px 20px;font-size:14px;color:var(--navy);margin-bottom:32px;}

/* ---------- Footer ---------- */
footer{background:var(--navy);color:#C9D6EC;}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding:64px 0 48px;}
.footer-brand .logo-text .brand{color:#fff;}
.footer-brand .logo-text .sub{color:#8FA1C4;}
.footer-brand p{font-size:14px;color:#8FA1C4;margin-top:16px;max-width:280px;}
.footer-col h4{font-size:12px;letter-spacing:0.08em;text-transform:uppercase;color:#6E82AC;margin-bottom:16px;}
.footer-col li{margin-bottom:12px;}
.footer-col a{font-size:14.5px;color:#D8E3F5;}
.footer-col a:hover{color:#fff;}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.08);padding:22px 0;display:flex;justify-content:space-between;font-size:13px;color:#6E82AC;flex-wrap:wrap;gap:10px;}
.footer-bottom a:hover{color:#fff;}

/* ---------- Floating mobile call button ---------- */
.float-call{
  position:fixed;right:20px;bottom:20px;z-index:70;
  width:56px;height:56px;border-radius:50%;
  background:var(--blue);color:#fff;
  display:none;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(23,107,255,0.4);
}
.float-call svg{width:24px;height:24px;}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  nav.main-nav{display:none;}
  .menu-toggle{display:block;}
  .cred-inner{grid-template-columns:1fr 1fr;}
  .services-grid{grid-template-columns:1fr;}
  .why-grid{grid-template-columns:1fr;}
  .process-grid{grid-template-columns:1fr 1fr;}
  .local-grid{grid-template-columns:1fr;}
  .local-grid .img-order{order:-1;}
  .projects-grid{grid-template-columns:1fr;}
  .blog-grid{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr 1fr;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .enquiry-card{grid-template-columns:1fr;padding:32px;}
  .contact-grid{grid-template-columns:1fr;}
  .container{padding:0 20px;}
  section{padding:64px 0;}
  .hero h1{font-size:32px;}
  .hero-inner{padding:80px 24px 64px;}
  .float-call{display:flex;}
}
@media(max-width:560px){
  .cred-inner{grid-template-columns:1fr;}
  .process-grid{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;}
  .form-row.two-col{flex-direction:column;}
  .header-actions .btn-outline-dark{display:none;}
}