/* Clear Pipe Services UK - Mobile-friendly brochure site */

:root{
  --bg:#ffffff;
  --text:#0b1f3b;
  --muted:#5b6b7c;
  --brand:#0b4aa2;
  --brand-dark:#083a80;
  --accent:#ff6a00;
  --card:#f5f7fb;
  --border:#e5e9f2;
  --shadow:0 16px 38px rgba(12,28,52,.12);
  --radius:18px;
  --max:1120px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.55;
}

img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}

.container{width:min(var(--max), calc(100% - 32px)); margin-inline:auto}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,.88);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--border);
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:10px 0;
  min-height:78px;
}

.brand{display:flex;align-items:center;gap:12px}
.brand img{height:60px;width:auto}

.nav-links{
  display:flex;
  align-items:center;
  gap:8px;
}

.nav-links a{
  font-weight:800;
  font-size:14px;
  padding:10px 12px;
  border-radius:999px;
}

.nav-links a:hover{background:rgba(11,74,162,.07)}

.nav-toggle{display:none}

.nav-btn{
  display:none;
  width:46px;
  height:46px;
  border:1px solid var(--border);
  border-radius:14px;
  background:#fff;
  align-items:center;
  justify-content:center;
  cursor:pointer;
}

.nav-btn span{
  display:block;
  width:20px;
  height:2px;
  background:var(--text);
  margin:3px 0;
  border-radius:2px;
}

@media (max-width: 860px){
  .nav-btn{display:flex;flex-direction:column}

  .nav-links{
    position:absolute;
    left:0;
    right:0;
    top:78px;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    background:#fff;
    border-bottom:1px solid var(--border);
    padding:10px 16px 14px;
  }

  .nav-links a{padding:12px 14px;border-radius:14px}
  .nav-toggle:checked ~ .nav-links{display:flex}
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 16px;
  border-radius:999px;
  border:1px solid var(--border);
  background:#fff;
  font-weight:500;
  box-shadow:0 1px 0 rgba(12,28,52,.06);
  transition:transform 140ms ease, box-shadow 140ms ease, background 140ms ease;
}

.btn:hover{transform:translateY(-1px); box-shadow:0 12px 26px rgba(12,28,52,.10)}

.btn-primary{
  border-color:transparent;
  background:linear-gradient(135deg,var(--brand),var(--brand-dark));
  color:#fff;
}

.btn-ghost{background:transparent}
.btn-ghost:hover{background:rgba(11,74,162,.08)}

/* Type */
.kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight: 800;
  color:var(--brand);
}

.kicker::before{
  content:"";
  width:10px;
  height:10px;
  border-radius:999px;
  background:linear-gradient(135deg,var(--brand),var(--accent));
}

.small{font-size:12px;color:var(--muted)}

/* Hero */
.hero{
  padding:46px 0 26px;
  background:
    radial-gradient(900px 420px at 15% 20%, rgba(11,74,162,.14), transparent 60%),
    radial-gradient(900px 420px at 85% 0%, rgba(255,106,0,.18), transparent 60%);
}

.hero-inner{
  display:grid;
  grid-template-columns:1.25fr .75fr;
  gap:26px;
  align-items:center;
}

.hero h1{
  margin:10px 0 12px;
  font-size:42px;
  line-height:1.10;
}

.hero p{margin:0 0 18px; color:var(--muted); font-size:16px}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap}

.hero-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:18px;
}

.hero-card .pill{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:900;
  font-size:12px;
  padding:8px 12px;
  border-radius:999px;
  background:linear-gradient(135deg, rgba(11,74,162,.10), rgba(255,106,0,.14));
  border:1px solid rgba(11,74,162,.18);
  margin-bottom:10px;
}

.hero-card h3{margin:0 0 10px}
.hero-card ul{margin:0;padding-left:18px;color:var(--muted)}
.hero-card li{margin:8px 0}

.divider{height:1px;background:var(--border);margin:14px 0}

.note{
  background:var(--card);
  border:1px dashed rgba(11,74,162,.35);
  padding:12px 14px;
  border-radius:14px;
  color:var(--muted);
}

@media (max-width: 860px){
  .hero{padding:32px 0 18px}
  .hero-inner{grid-template-columns:1fr}
  .hero h1{font-size:34px}
}

/* Sections */
.section{padding:34px 0}
.section-alt{background:linear-gradient(180deg, rgba(245,247,251,.7), rgba(255,255,255,1))}

.section-head{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:18px;
  margin-bottom:16px;
}

.section-head h2{margin:0;font-size:26px}
.section-head p{margin:0;color:var(--muted)}

@media (max-width: 860px){
  .section-head{flex-direction:column;align-items:flex-start}
}

/* Services - 3 centered cards */
.services-wrap{display:flex;justify-content:center}
.services-grid{
  width:min(1040px, 100%);
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:18px;
}

.service-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:0 8px 24px rgba(12,28,52,.08);
  display:flex;
  flex-direction:column;
  min-height:100%;
}

.service-media{
  padding:14px;
  background:linear-gradient(135deg, rgba(11,74,162,.06), rgba(255,106,0,.06));
}

.media-frame{
  height:190px;
  border-radius:14px;
  background:#fff;
  border:1px solid rgba(229,233,242,.9);
  overflow:hidden;
  display:flex;
  align-items:center;
  justify-content:center;
}

.service-media img{
  width:100%;
  height:100%;
}

.service-body{padding:16px 16px 18px; display:flex; flex-direction:column; gap:10px; height:100%}
.service-body h3{margin:0;font-size:18px}
.service-body p{margin:0;color:var(--muted)}
.service-actions{margin-top:auto}

@media (max-width: 980px){
  .services-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 640px){
  .services-grid{grid-template-columns:1fr}
  .media-frame{height:210px}
}

/* Why Choose Us */
.why-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:14px;
}

.why-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:16px;
  box-shadow:0 10px 26px rgba(12,28,52,.08);
}

.why-top{display:flex;align-items:center;gap:12px;margin-bottom:8px}

.why-icon{
  width:40px;
  height:40px;
  border-radius:14px;
  display:grid;
  place-items:center;
  font-size:18px;
  background:linear-gradient(135deg, rgba(11,74,162,.12), rgba(255,106,0,.14));
  border:1px solid rgba(11,74,162,.18);
}

.why-card h3{margin:0;font-size:16px}
.why-card p{margin:0;color:var(--muted);font-size:14px}

@media (max-width: 980px){
  .why-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 640px){
  .why-grid{grid-template-columns:1fr}
}

/* CTA block */
.cta{
  margin-top:18px;
  background:linear-gradient(135deg, rgba(11,74,162,.10), rgba(255,106,0,.10));
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.cta h3{margin:0 0 6px}
.cta p{margin:0;color:var(--muted)}
@media (max-width: 860px){
  .cta{flex-direction:column;align-items:flex-start}
}

/* Contact */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width: 640px){.grid-2{grid-template-columns:1fr}}

.card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:0 10px 26px rgba(12,28,52,.08);
  padding:18px;
}

.form{margin-top:14px}

label{font-weight:900;font-size:13px;display:block;margin-bottom:6px}
input,select,textarea{
  width:100%;
  padding:12px 12px;
  border:1px solid var(--border);
  border-radius:12px;
  font:inherit;
  outline:none;
  background:#fff;
}
input:focus,select:focus,textarea:focus{border-color:rgba(11,74,162,.55);box-shadow:0 0 0 4px rgba(11,74,162,.12)}
textarea{min-height:140px;resize:vertical}
.helper{font-size:12px;color:var(--muted);margin-top:6px}

/* Footer */
.footer{
  border-top:1px solid var(--border);
  padding:26px 0;
  color:var(--muted);
  font-size:14px;
}

.footer .row{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between}
.footer a{color:var(--muted);text-decoration:underline}