/* Gastech Services – lightweight, no framework. Mobile-first. */
:root{
  --navy:#0e2140; --navy-2:#16305a; --navy-3:#1f3f73;
  --accent:#f47b20; --accent-dark:#c95e0c;
  --ink:#1b2433; --muted:#5a6578; --line:#e3e8f0; --bg:#ffffff; --bg-alt:#f4f7fb;
  --radius:14px; --shadow:0 6px 24px rgba(14,33,64,.08);
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;font-family:var(--font);font-size:1.0625rem;line-height:1.6;color:var(--ink);background:var(--bg);padding-bottom:72px}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--navy-3)}
a:hover{color:var(--accent-dark)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}
h1,h2,h3{line-height:1.2;margin:0 0 .5em;color:var(--navy)}
h1{font-size:clamp(2rem,6vw,3.2rem);letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,4vw,2.25rem);letter-spacing:-.01em}
h3{font-size:1.125rem}
p{margin:0 0 1em}
.container{width:100%;max-width:1160px;margin:0 auto;padding:0 20px}
.small{font-size:.9rem;color:var(--muted)}
.center{text-align:center}
.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.8rem;font-weight:700;color:var(--accent-dark);margin-bottom:.5rem}
.placeholder{background:#fff3c4;color:#6b4e00;border:1px dashed #d4a800;padding:0 .3em;border-radius:4px;font-weight:600}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip-link{position:absolute;left:-999px;top:0;background:var(--accent);color:#fff;padding:.6rem 1rem;z-index:100}
.skip-link:focus{left:10px;top:10px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.7rem 1.1rem;border-radius:999px;font-weight:700;text-decoration:none;border:2px solid transparent;transition:background .15s,transform .15s;cursor:pointer;font-size:1rem;font-family:inherit}
.btn:hover{transform:translateY(-1px)}
.btn-lg{padding:.9rem 1.5rem;font-size:1.05rem}
.btn-block{width:100%}
.btn-accent{background:var(--accent);color:#1a0d00}
.btn-accent:hover{background:#ff8a33;color:#1a0d00}
.btn-ghost{border-color:rgba(255,255,255,.6);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff}
.btn-ghost-dark{border-color:var(--navy);color:var(--navy);background:#fff}

/* Header */
.site-header{background:var(--navy);position:sticky;top:0;z-index:50;box-shadow:0 2px 10px rgba(0,0,0,.2)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:68px}
.brand img{height:54px;width:auto}
.site-header nav{display:none}
.nav-list{list-style:none;display:flex;gap:1.5rem;margin:0;padding:0}
.nav-list a{color:#dfe7f5;text-decoration:none;font-weight:600}
.nav-list a:hover{color:#fff}
.header-call span{display:none}
@media (min-width:480px){.header-call span{display:inline}}
@media (min-width:860px){.site-header nav{display:block}}

/* Hero */
.hero{background:radial-gradient(1200px 500px at 85% 10%,rgba(244,123,32,.22),transparent 60%),linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 60%,var(--navy-3) 100%);color:#fff;padding:56px 0 64px}
.hero h1{color:#fff}
.hero h1 span{color:#ffb27a}
.hero .eyebrow{color:#ffb27a}
.hero .lead{font-size:1.15rem;color:#d6e0f0;max-width:38em}
.hero-inner{display:grid;gap:2rem;align-items:center}
.hero-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin:1.5rem 0}
.hero-badges{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.5rem}
.hero-badges li{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);padding:.35rem .8rem;border-radius:999px;font-size:.9rem;font-weight:600}
.hero-badges li::before{content:"✓ ";color:#ffb27a}
.hero-art{display:none}
@media (min-width:900px){
  .hero{padding:88px 0 96px}
  .hero-inner{grid-template-columns:1.4fr 1fr}
  .hero-art{display:block;justify-self:center}
  .hero-art img{width:340px;filter:drop-shadow(0 20px 40px rgba(0,0,0,.35))}
}

/* Sections */
.section{padding:64px 0}
.section-alt{background:var(--bg-alt)}
.section-head{max-width:720px;margin:0 auto 2.5rem;text-align:center}
.section-head p:last-child{color:var(--muted)}

/* Services */
.services-grid{list-style:none;margin:0;padding:0;display:grid;gap:1rem;grid-template-columns:1fr}
@media (min-width:720px){.services-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1040px){.services-grid{grid-template-columns:repeat(3,1fr)}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem;box-shadow:var(--shadow);transition:transform .15s,border-color .15s}
.card:hover{transform:translateY(-2px);border-color:#f8c79f}
.card p{color:var(--muted);margin:0}
.icon{width:40px;height:40px;fill:var(--accent);background:#fff1e6;border-radius:10px;padding:8px;margin-bottom:.9rem}
.icon-lg{width:56px;height:56px;padding:12px;flex:0 0 auto}

/* Trust */
.trust-grid{display:grid;gap:1rem;grid-template-columns:1fr}
@media (min-width:1000px){.trust-grid{grid-template-columns:repeat(3,1fr)}}
.trust-card{display:flex;gap:1rem;align-items:flex-start;background:#fff;border-radius:var(--radius);padding:1.4rem;border:1px solid var(--line)}
.trust-card p{margin:0 0 .3em;color:var(--muted)}
.trust-gassafe img{width:56px;height:auto;border-radius:8px;flex:0 0 auto}
.reviews-cta{text-align:center;margin:2rem 0 0;color:var(--muted)}

/* Areas */
.areas-list{list-style:none;padding:0;margin:0 auto 1.5rem;display:flex;flex-wrap:wrap;justify-content:center;gap:.6rem;max-width:820px}
.area{padding:.5rem 1rem;border-radius:999px;background:var(--bg-alt);border:1px solid var(--line);font-weight:600;color:var(--navy)}

/* Contact */
.section-dark{background:var(--navy);color:#e6ecf6}
.section-dark h2{color:#fff}
.section-dark .eyebrow{color:#ffb27a}
.section-dark a{color:#ffb27a}
.section-dark .small{color:#b7c4da}
.contact-grid{display:grid;gap:2.5rem}
@media (min-width:900px){.contact-grid{grid-template-columns:1fr 1.1fr;align-items:start}}
.contact-list{list-style:none;padding:0;margin:1.5rem 0}
.contact-list li{display:flex;flex-direction:column;padding:.8rem 0;border-bottom:1px solid rgba(255,255,255,.12)}
.contact-list .label{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:#9fb0cc}
.contact-list a{font-size:1.2rem;font-weight:700;text-decoration:none;word-break:break-word}
.contact-form{background:#fff;color:var(--ink);border-radius:var(--radius);padding:1.5rem;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.contact-form a{color:var(--navy-3)}
.contact-form .small{color:var(--muted)}
.field{display:flex;flex-direction:column;gap:.3rem;margin-bottom:1rem}
.field-row{display:grid;gap:0 1rem}
@media (min-width:560px){.field-row{grid-template-columns:1fr 1fr}}
label{font-weight:600;font-size:.95rem}
.optional{font-weight:400;color:var(--muted)}
input,select,textarea{font:inherit;padding:.7rem .8rem;border:1.5px solid #c9d3e2;border-radius:10px;background:#fff;color:var(--ink);width:100%}
input:focus,select:focus,textarea:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px rgba(244,123,32,.25)}
.form-note{margin:.8rem 0 0}

/* Footer */
.site-footer{background:#081429;color:#9fb0cc;padding:28px 0;text-align:center;font-size:.95rem}
.site-footer a{color:#dfe7f5}
.site-footer p{margin:.3rem 0}
.site-footer .small{color:#7d8ea9}

/* Mobile sticky CTA */
.mobile-cta{position:fixed;left:0;right:0;bottom:0;display:grid;grid-template-columns:2fr 1fr;gap:.5rem;padding:.6rem;background:rgba(255,255,255,.97);border-top:1px solid var(--line);z-index:60;box-shadow:0 -4px 16px rgba(0,0,0,.08)}
@media (min-width:860px){.mobile-cta{display:none}body{padding-bottom:0}}
.card-cta{background:var(--navy);border-color:var(--navy);color:#fff;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:.6rem}
.card-cta h3{color:#fff;margin:0}
.card-cta p{color:#d6e0f0}
@media (min-width:720px){.card-cta{grid-column:span 2}}
@media (min-width:1040px){.card-cta{grid-column:span 2}}

/* Outline button + Google reviews (added) */
.btn-outline{background:#fff;border-color:var(--navy);color:var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff}
/* Google reviews */
.g-rating{display:inline-flex;align-items:center;gap:.8rem;background:#fff;border:1px solid #e3e8f0;border-radius:14px;padding:.7rem 1.1rem;margin-top:.5rem;text-align:left;color:#1b2433}
.g-rating p{margin:0}
.g-logo{width:36px;height:36px;flex:0 0 auto}
.g-score{font-size:1.25rem;font-weight:800}
.stars{color:#f5b301;letter-spacing:.1em;font-size:1.1rem;margin:0 0 .6rem}
.stars-empty{color:#c9ced8}
.reviews-grid{list-style:none;margin:0;padding:0;display:grid;gap:1rem;grid-template-columns:1fr}
@media (min-width:760px){.reviews-grid{grid-template-columns:repeat(3,1fr)}}
.review-card{background:#fff;border:1px solid #e3e8f0;border-radius:14px;padding:1.4rem;display:flex;flex-direction:column;color:#1b2433}
.review-card blockquote{margin:0 0 1rem;flex:1;font-size:1.02rem}
.review-card blockquote p{margin:0}
.reviewer{margin:0;display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;font-size:.95rem}
.review-source{font-size:.8rem;color:#5a6578;background:#f1f3f6;border-radius:999px;padding:.1rem .6rem}
.reviews-actions{display:flex;flex-wrap:wrap;gap:.75rem;justify-content:center;margin:2rem 0 1rem}
.reviews{background:#fff7f0}
.review-card{box-shadow:var(--shadow)}

/* Reviews: real data additions */
a.g-rating{text-decoration:none;color:inherit}
a.g-rating:hover{border-color:#9aa3b2}
.g-rating-text{display:flex;flex-direction:column;line-height:1.3}
.g-score .stars{font-size:1rem;margin:0 0 0 .2rem}
.stars{color:#f5b301}
.reviews-grid{grid-template-columns:1fr}
@media (min-width:700px){.reviews-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1000px){.reviews-grid{grid-template-columns:repeat(3,1fr)}}
.read-more{margin-top:.4rem}
.read-more summary{cursor:pointer;font-weight:700;font-size:.92rem;color:inherit;text-decoration:underline;list-style:none}
.read-more summary::-webkit-details-marker{display:none}
.read-more[open] summary{display:none}
.read-more p{margin:0}
.review-card:has(.read-more[open]) .more-dots{display:none}

/* One-line card descriptions */
.card p,.trust-card p{font-size:.95rem;line-height:1.45}
.trust-card h3{margin-bottom:.25em}
.trust-card{flex-direction:column;gap:.7rem}

/* SEO pass: H1 eyebrow, linked cards, footer links, service pages */
.hero h1 .h1-eyebrow{display:block;font-size:.8rem;line-height:1.6;letter-spacing:.12em;margin-bottom:.5rem;color:#ffb27a}
.card h3 a{color:inherit;text-decoration:none}
.card h3 a::after{content:" →";content:" →" / "";color:var(--accent)}
.card h3 a:hover{text-decoration:underline;color:var(--navy-3)}
.card-cta h3 a{color:#fff}
.footer-links{margin:.6rem 0;font-size:.92rem;line-height:1.9}
.footer-links a{white-space:nowrap}
.page-hero{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 60%,var(--navy-3) 100%);color:#fff;padding:36px 0 44px}
@media (min-width:900px){.page-hero{padding:56px 0 64px}}
.page-hero h1{color:#fff;max-width:20em}
.page-hero .lead{font-size:1.12rem;color:#d6e0f0;max-width:40em}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem;padding:0;margin:0 0 1rem;font-size:.9rem;color:#b7c4da}
.breadcrumb li+li::before{content:"›";margin-right:.4rem}
.breadcrumb a{color:#ffb27a}
.page-grid{display:grid;gap:2rem}
@media (min-width:900px){.page-grid{grid-template-columns:1.5fr 1fr;align-items:start;gap:3rem}}
.prose h2{margin-top:1.2em}
.prose h2:first-child{margin-top:0}
.check-list{list-style:none;padding:0;margin:0 0 1.5rem;display:grid;gap:.55rem}
.check-list li{padding-left:1.7rem;position:relative}
.check-list li::before{content:"✓";position:absolute;left:0;top:0;color:var(--accent-dark);font-weight:800}
.side-card{background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem}
.side-card h2{font-size:1.25rem}
.side-card .btn{margin-top:.4rem}
.side-card + .side-card{margin-top:1rem}
.quote-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem;box-shadow:var(--shadow);margin:0 0 1rem}
.quote-card blockquote{margin:0 0 .8rem}
.quote-card blockquote p{margin:0}
.link-list{list-style:none;padding:0;margin:0;display:grid;gap:.4rem}
.link-list a{font-weight:600}
.cta-band{background:var(--navy);color:#e6ecf6;padding:40px 0}
.cta-band-inner{display:flex;flex-wrap:wrap;gap:1rem;align-items:center;justify-content:space-between}
.cta-band h2{color:#fff;margin:0}
.cta-band p{margin:.3rem 0 0;color:#b7c4da}
.cta-band .btn-ghost{border-color:rgba(255,255,255,.6)}

/* Opening hours */
.hours-block{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-left:4px solid var(--accent);border-radius:var(--radius);padding:1.1rem 1.3rem;margin:0 0 1.5rem;max-width:420px}
.hours-title{font-size:1.05rem;margin:0 0 .6rem;color:#fff}
.hours{margin:0;display:grid;gap:.35rem}
.hours div{display:flex;justify-content:space-between;gap:1rem;padding:.3rem 0;border-bottom:1px solid rgba(255,255,255,.1)}
.hours div:last-child{border-bottom:0}
.hours dt{font-weight:600;color:#e6ecf6}
.hours dd{margin:0;font-weight:700;color:#ffb27a;white-space:nowrap}
.hours-block.on-light{background:var(--navy);border-color:var(--navy);border-left-color:var(--accent);max-width:none;margin:1rem 0 0}
.footer-hours{color:#dfe7f5}