:root {
  --navy: #173d7a;
  --navy-dark: #0f2a55;
  --navy-darker: #0a1f40;
  --orange: #f37021;
  --orange-dark: #e25d10;
  --bg: #ffffff;
  --text: #14213d;
  --muted: #5b6478;
  --border: #e3e6ec;
  --card: #ffffff;
  --secondary: #f4f6fa;
  --whatsapp: #25d366;
  --facebook: #1877f2;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* Header */
.header {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}
.logo { height: 56px; }
@media (max-width: 600px) { .logo { height: 44px; } }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  border: none;
  transition: background 0.15s ease, transform 0.05s ease;
}
.btn-orange { background: var(--orange); color: #fff; }
.btn-orange:hover { background: var(--orange-dark); }
.btn-ghost {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.25);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover { background: rgba(255,255,255,0.18); }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-dark); }
.header .btn-orange { padding: 10px 16px; }
@media (max-width: 600px) { .header .btn-orange { display: none; } }

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 50%, var(--navy-darker) 100%);
  color: #fff;
  padding: 80px 0 96px;
}
.hero-content { max-width: 720px; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(6px);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 24px;
}
.badge-icon { color: var(--orange); }
.hero h1 {
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.1;
  font-weight: 700;
  margin: 0 0 24px;
}
.hero p {
  font-size: clamp(16px, 2vw, 19px);
  color: rgba(255,255,255,0.82);
  margin: 0 0 32px;
  max-width: 600px;
}
.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* Service-page hero variant (smaller) */
.hero-sm { padding: 56px 0 64px; }
.hero-sm h1 { font-size: clamp(28px, 4vw, 44px); }
.breadcrumbs {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 16px;
}
.breadcrumbs a { color: rgba(255,255,255,0.85); }
.breadcrumbs a:hover { color: #fff; text-decoration: underline; }

/* Sections */
section { padding: 80px 0; }
.section-head { text-align: center; margin-bottom: 48px; }
.section-head h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  margin: 0 0 12px;
}
.section-head p { color: var(--muted); font-size: 18px; margin: 0; }

/* Services grid */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid { grid-template-columns: 1fr; } }

.service-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  transition: box-shadow 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
  display: block;
  color: inherit;
  position: relative;
}
.service-card:hover {
  box-shadow: 0 10px 30px rgba(20,33,61,0.08);
  border-color: rgba(243,112,33,0.3);
  transform: translateY(-2px);
}
.service-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--navy);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.service-card h3 { font-size: 20px; font-weight: 600; margin: 0 0 8px; }
.service-card p { color: var(--muted); margin: 0 0 16px; }
.service-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--orange);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.service-card:hover .service-link { color: var(--orange-dark); }

/* Trust band */
.trust { background: var(--secondary); }
.trust .grid { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 700px) { .trust .grid { grid-template-columns: 1fr; } }
.trust-item { text-align: center; }
.trust-icon {
  width: 56px;
  height: 56px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  margin-bottom: 16px;
}
.trust-icon.navy { background: var(--navy); }
.trust-icon.orange { background: var(--orange); }
.trust-item h3 { font-size: 18px; font-weight: 600; margin: 0 0 6px; }
.trust-item p { color: var(--muted); margin: 0; font-size: 14px; }

/* Areas We Cover */
.areas { background: var(--secondary); }
.areas-content { max-width: 900px; margin: 0 auto; }
.areas-intro {
  text-align: center;
  color: var(--muted);
  max-width: 720px;
  margin: 0 auto 32px;
  font-size: 17px;
}
.areas-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
}
.pill {
  background: #fff;
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}
.postcode-block {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  text-align: center;
}
.postcode-block h3 {
  margin: 0 0 12px;
  font-size: 18px;
  color: var(--navy);
}
.postcode-block p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 760px;
  margin: 0 auto;
}
@media (max-width: 600px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.contact-card:hover {
  border-color: var(--orange);
  box-shadow: 0 6px 20px rgba(20,33,61,0.06);
  transform: translateY(-2px);
}
.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}
.contact-icon.orange { background: var(--orange); }
.contact-icon.navy { background: var(--navy); }
.contact-icon.whatsapp { background: var(--whatsapp); }
.contact-icon.facebook { background: var(--facebook); }
.contact-label { font-size: 13px; color: var(--muted); margin: 0 0 2px; }
.contact-value { font-weight: 600; margin: 0; word-break: break-word; }

/* Service detail content */
.detail { padding: 64px 0; }
.detail-content {
  max-width: 800px;
  margin: 0 auto;
}
.detail-content h2 {
  font-size: 28px;
  font-weight: 700;
  margin: 40px 0 16px;
  color: var(--navy);
}
.detail-content h2:first-child { margin-top: 0; }
.detail-content p {
  font-size: 17px;
  margin: 0 0 16px;
  color: var(--text);
}
.detail-content ul {
  margin: 0 0 16px;
  padding-left: 0;
  list-style: none;
}
.detail-content ul li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 10px;
  font-size: 16px;
}
.detail-content ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 18px;
  height: 18px;
  background: var(--orange);
  mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'><polyline points='20 6 9 17 4 12' stroke='white' stroke-width='3' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>") no-repeat center;
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'><polyline points='20 6 9 17 4 12' stroke='white' stroke-width='3' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>") no-repeat center;
}
.callout {
  background: var(--secondary);
  border-left: 4px solid var(--orange);
  padding: 20px 24px;
  border-radius: 8px;
  margin: 24px 0;
}
.callout p { margin: 0; }

/* CTA section */
.cta-band {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%);
  color: #fff;
  padding: 60px 0;
  text-align: center;
}
.cta-band h2 {
  font-size: clamp(24px, 3vw, 32px);
  margin: 0 0 12px;
}
.cta-band p {
  color: rgba(255,255,255,0.8);
  margin: 0 0 24px;
  font-size: 17px;
}
.cta-band .hero-buttons { justify-content: center; }

/* Footer */
.footer {
  background: var(--navy-darker);
  color: rgba(255,255,255,0.75);
  padding: 40px 0;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.footer .footer-logo {
  height: 40px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}
.footer .footer-gas-safe {
  height: 60px;
  width: auto;
  border-radius: 6px;
}
.footer p { margin: 0; font-size: 14px; flex: 1; min-width: 240px; text-align: center; }
@media (max-width: 600px) {
  .footer-inner { flex-direction: column; text-align: center; }
  .footer p { text-align: center; }
}

/* Gas Safe badge in trust section */
.trust-gas-safe {
  width: 64px;
  height: auto;
  margin: 0 auto 16px;
  display: block;
  border-radius: 6px;
}

/* About section */
.about-content {
  max-width: 760px;
  margin: 0 auto;
}
.about-photo-wrap {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  margin: 0 auto 32px;
  overflow: hidden;
  border: 5px solid #fff;
  box-shadow: 0 10px 30px rgba(20,33,61,0.18);
  background: linear-gradient(135deg, var(--secondary) 0%, #e1e7f1 100%);
  display: block;
}
.about-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
}
.about-content > p {
  font-size: 17px;
  line-height: 1.75;
  margin: 0 0 18px;
  color: var(--text);
}
.about-content .signoff {
  font-weight: 600;
  color: var(--navy);
  margin-top: 8px;
  font-size: 17px;
}

/* Inline SVG icon sizing */
.icon { width: 20px; height: 20px; stroke-width: 2; }
.icon-sm { width: 16px; height: 16px; }
.icon-lg { width: 24px; height: 24px; }
.icon-xl { width: 28px; height: 28px; }