/* Aquawarm Heating & Plumbing - Bishop's Stortford area */
:root{
  --blue:#0d5b6e; --blue-deep:#0a4554; --blue-soft:#e3eef0;
  --orange:#e8742a; --orange-deep:#cd5f18;
  --ink:#1c2327; --muted:#586066; --bg:#f4f7f7; --white:#fff; --line:#e1e7e7;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Open Sans',Arial,sans-serif;font-size:16px;line-height:1.66;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Montserrat',Arial,sans-serif;line-height:1.18;color:var(--blue-deep);font-weight:800}
h2{font-size:clamp(1.7rem,3.5vw,2.5rem);letter-spacing:-.01em}
h3{font-size:1.15rem;font-weight:700}
p{margin-bottom:1rem}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1170px;margin:0 auto;padding:0 22px}
.eyebrow{font-family:'Montserrat',sans-serif;font-weight:700;font-size:.77rem;letter-spacing:.17em;text-transform:uppercase;color:var(--orange-deep);margin-bottom:.55rem}
section{padding:74px 0}
.center{text-align:center}
.lead{font-size:1.07rem;color:var(--muted);max-width:680px}
.center .lead{margin:0 auto}

.btn{display:inline-flex;align-items:center;gap:9px;font-family:'Montserrat',sans-serif;font-weight:700;font-size:.94rem;padding:15px 28px;border-radius:6px;cursor:pointer;border:2px solid transparent;transition:.18s;white-space:nowrap}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange-deep)}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{background:var(--blue-deep)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-ghost:hover{background:#fff;color:var(--blue-deep)}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:80px}
.brand{display:flex;flex-direction:column;line-height:1}
.brand .b1{font-family:'Montserrat',sans-serif;font-weight:800;font-size:1.42rem;color:var(--blue);letter-spacing:.01em}
.brand .b1 span{color:var(--orange)}
.brand .b2{font-family:'Montserrat',sans-serif;font-weight:700;font-size:.62rem;letter-spacing:.28em;text-transform:uppercase;color:var(--muted);margin-top:3px}
.nav-links{display:flex;gap:3px;list-style:none}
.nav-links a{display:block;padding:10px 15px;font-family:'Montserrat',sans-serif;font-weight:600;font-size:.93rem;color:var(--blue-deep);position:relative}
.nav-links a::after{content:'';position:absolute;left:15px;right:15px;bottom:6px;height:2px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .22s}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-phone{display:inline-flex;align-items:center;gap:9px;background:var(--blue);color:#fff;font-family:'Montserrat',sans-serif;font-weight:700;font-size:.98rem;padding:13px 21px;border-radius:6px;white-space:nowrap}
.nav-phone:hover{background:var(--blue-deep)}
.nav-phone svg{width:17px;height:17px}
.burger{display:none;background:none;border:0;cursor:pointer;padding:8px}
.burger span{display:block;width:24px;height:2px;background:var(--blue-deep);margin:5px 0}

/* hero */
.hero{position:relative;min-height:620px;display:flex;align-items:center;color:#fff;overflow:hidden}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:'';position:absolute;inset:0;background:linear-gradient(100deg,rgba(9,52,64,.95) 0%,rgba(10,58,70,.82) 44%,rgba(10,58,70,.4) 100%)}
.hero .wrap{position:relative;z-index:2;padding:80px 22px}
.hero h1{color:#fff;font-size:clamp(2.2rem,5vw,3.7rem);max-width:15ch}
.hero .eyebrow{color:#f0a878}
.hero p{font-size:1.13rem;color:#d8e4e6;max-width:48ch;margin:1rem 0 1.7rem}
.hero-cta{display:flex;gap:13px;flex-wrap:wrap}

/* trust */
.trust{background:var(--blue);color:#fff;padding:0}
.trust .wrap{display:flex;flex-wrap:wrap;gap:12px 34px;justify-content:center;padding:20px 22px}
.trust-item{display:flex;align-items:center;gap:9px;font-family:'Montserrat',sans-serif;font-weight:600;font-size:.9rem}
.trust-item svg{width:19px;height:19px;color:var(--orange);flex:none}

/* about */
.about{background:#fff}
.about .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}
.about-media{position:relative}
.about-media img{width:100%;border-radius:10px;object-fit:cover;min-height:360px}
.about-media .tag{position:absolute;left:-16px;bottom:-16px;background:var(--orange);color:#fff;padding:18px 24px;border-radius:10px;box-shadow:0 14px 30px rgba(9,52,64,.26)}
.about-media .tag b{font-family:'Montserrat',sans-serif;display:block;font-size:1.2rem;font-weight:800;line-height:1.1}
.about-media .tag span{font-size:.8rem;font-weight:600}
.about .ticks{list-style:none;margin:16px 0}
.about .ticks li{display:flex;gap:10px;padding:5px 0;font-size:.97rem}
.about .ticks svg{width:20px;height:20px;color:var(--orange);flex:none;margin-top:3px}

/* services */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:38px}
.svc{background:#fff;border:1px solid var(--line);border-radius:10px;padding:28px;transition:.18s}
.svc:hover{border-color:var(--orange);box-shadow:0 12px 28px rgba(9,52,64,.1);transform:translateY(-3px)}
.svc-ico{width:50px;height:50px;border-radius:9px;background:var(--blue-soft);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.svc-ico svg{width:25px;height:25px;color:var(--blue)}
.svc h3{margin-bottom:7px;color:var(--blue-deep)}
.svc p{font-size:.93rem;color:var(--muted);margin:0}

/* accreditation */
.accred{background:var(--bg);text-align:center}
.accred .box{display:inline-block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:30px 44px;margin-top:6px}
.accred .box img{height:96px;width:auto}

/* why */
.why{background:#fff}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:38px}
.why-card{background:var(--bg);border-radius:10px;padding:26px;border-top:3px solid var(--orange)}
.why-card .ico{width:42px;height:42px;border-radius:8px;background:var(--blue);display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.why-card .ico svg{width:22px;height:22px;color:#fff}
.why-card h3{margin-bottom:5px;color:var(--blue-deep)}
.why-card p{font-size:.93rem;color:var(--muted);margin:0}

/* gallery */
.gallery{background:var(--bg)}
.gal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:36px}
.gal-grid figure{position:relative;overflow:hidden;border-radius:10px;aspect-ratio:4/3}
.gal-grid img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.gal-grid figure:hover img{transform:scale(1.07)}
.gal-grid figcaption{position:absolute;left:0;right:0;bottom:0;padding:24px 14px 11px;color:#fff;font-family:'Montserrat',sans-serif;font-weight:700;font-size:.9rem;background:linear-gradient(transparent,rgba(9,52,64,.88));opacity:0;transition:.25s}
.gal-grid figure:hover figcaption{opacity:1}

/* reviews */
.reviews{background:#fff}
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}
.rev{background:var(--bg);border-radius:10px;padding:26px;border-left:3px solid var(--orange)}
.rev .stars{color:var(--orange);letter-spacing:2px}
.rev blockquote{font-size:.96rem;margin:10px 0 16px;color:var(--ink)}
.rev-by{display:flex;align-items:center;gap:12px}
.rev-av{width:42px;height:42px;border-radius:50%;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-family:'Montserrat',sans-serif;font-weight:800;font-size:.92rem}
.rev-by b{font-family:'Montserrat',sans-serif;color:var(--blue-deep);font-size:.93rem}
.rev-by span{display:block;font-size:.82rem;color:var(--muted)}

/* areas */
.areas{background:var(--blue-deep);color:#fff;text-align:center}
.areas h2{color:#fff}
.area-list{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:24px}
.area-list span{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);border-radius:6px;padding:9px 16px;font-size:.9rem;font-weight:600}

/* cta */
.cta-band{background:var(--orange);color:#fff;text-align:center}
.cta-band h2{color:#fff;max-width:20ch;margin:0 auto}
.cta-band p{max-width:48ch;margin:13px auto 22px;font-weight:600}
.cta-band .phone-xl{display:block;margin-top:14px;font-family:'Montserrat',sans-serif;font-weight:800;font-size:1.6rem;color:#fff}

/* contact */
.contact{background:var(--bg)}
.contact .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:44px}
.c-form{background:#fff;border:1px solid var(--line);border-radius:12px;padding:32px}
.c-form label{display:block;font-family:'Montserrat',sans-serif;font-weight:600;font-size:.85rem;color:var(--blue-deep);margin-bottom:14px}
.c-form input,.c-form select,.c-form textarea{width:100%;margin-top:6px;padding:11px 13px;border:1px solid var(--line);border-radius:6px;font-family:inherit;font-size:.95rem;background:#fcfcfb}
.c-form input:focus,.c-form select:focus,.c-form textarea:focus{outline:2px solid var(--blue-soft);border-color:var(--blue)}
.c-form .btn{width:100%;justify-content:center;margin-top:6px}
.form-note{font-size:.78rem;color:var(--muted);margin-top:10px}
.c-info h3{margin-bottom:6px;color:var(--blue-deep)}
.c-info .row{display:flex;gap:13px;padding:15px 0;border-bottom:1px solid var(--line)}
.c-info .row svg{width:21px;height:21px;color:var(--orange);flex:none;margin-top:3px}
.c-info .row b{font-family:'Montserrat',sans-serif;color:var(--blue-deep);font-size:.95rem}
.c-info .row a,.c-info .row span{color:var(--muted);font-size:.95rem}
.c-map{margin-top:20px;border-radius:10px;overflow:hidden;border:1px solid var(--line)}
.c-map iframe{display:block;width:100%;height:240px;border:0}

/* footer */
.site-footer{background:var(--blue-deep);color:#9bb2b8;padding:52px 0 24px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:34px}
.foot-grid h4{color:#fff;font-size:1rem;margin-bottom:13px}
.foot-grid .b1{font-family:'Montserrat',sans-serif;font-weight:800;color:#fff;font-size:1.3rem}
.foot-grid .b1 span{color:var(--orange)}
.foot-grid .b2{font-size:.64rem;letter-spacing:.24em;text-transform:uppercase;color:#7fa0a8;margin:3px 0 13px}
.foot-grid a{color:#9bb2b8;display:block;padding:4px 0;font-size:.93rem}
.foot-grid a:hover{color:#fff}
.foot-bottom{border-top:1px solid #1a4a59;margin-top:32px;padding-top:20px;font-size:.83rem;text-align:center}

@media(max-width:980px){
  .about .wrap,.contact .wrap{grid-template-columns:1fr;gap:34px}
  .svc-grid,.why-grid,.rev-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  section{padding:54px 0}
  .burger{display:block}
  .nav-links{display:none;position:absolute;top:80px;left:0;right:0;background:#fff;flex-direction:column;gap:0;border-bottom:1px solid var(--line);padding:8px 0}
  .nav-links.open{display:flex}
  .nav-links a{padding:14px 22px;min-height:44px}
  .nav-links a::after{display:none}
  .nav-phone{display:none}
  .svc-grid,.why-grid,.rev-grid,.gal-grid{grid-template-columns:1fr}
  .gal-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr}
  .hero{min-height:540px}
}