/* ==========================================================================
   AL Gas Engineers design system
   Brand tokens sampled from the official logo (navy #002E6E, cyan #00B8DE)
   ========================================================================== */
:root {
  --brand-navy: #002e6e;
  --brand-navy-deep: #001c46;
  --brand-navy-tint: #1a4a8f;
  --brand-cyan: #00b8de;
  --brand-cyan-dark: #0092b4;
  --brand-cyan-light: #e3f7fc;
  --brand-cyan-wash: #f0fbfe;
  --surface-white: #ffffff;
  --surface-muted: #f4f7fa;
  --text-primary: #0e2240;
  --text-secondary: #46586f;
  --text-on-dark: #ffffff;
  --text-on-dark-muted: #b8c8de;
  --border-subtle: #dbe4ee;
  --success: #1a7f4e;
  --warning: #b45309;
  --error: #c0392b;
  --whatsapp: #128c4b;
  --whatsapp-dark: #0d6e3a;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(14, 34, 64, .08);
  --shadow-md: 0 6px 24px rgba(14, 34, 64, .10);
  --shadow-lg: 0 16px 48px rgba(0, 28, 70, .18);
  --font-heading: "Archivo", "Segoe UI", Arial, sans-serif;
  --font-body: "Inter", "Segoe UI", Arial, sans-serif;
  --container: 1180px;
  --header-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: clip; }
body { overflow-x: clip; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001s !important; transition-duration: .001s !important; }
}
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-primary);
  background: var(--surface-white);
  padding-bottom: calc(46px + env(safe-area-inset-bottom)); /* room for the fixed contact bar */
}
img { max-width: 100%; height: auto; }
a { color: var(--brand-cyan-dark); }
a:hover { color: var(--brand-navy); }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--brand-navy);
  line-height: 1.12;
  letter-spacing: -.015em;
  margin: 0 0 .5em;
  font-weight: 800;
}
h1 { font-size: clamp(2rem, 4.4vw, 3.35rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.35rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); }
p { margin: 0 0 1em; }
.lead { font-size: 1.13rem; color: var(--text-secondary); }

.container { max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.section { padding: clamp(52px, 8vw, 96px) 0; }
.section--muted { background: var(--surface-muted); }
.section--navy { background: var(--brand-navy); }
.section--deep { background: var(--brand-navy-deep); }
.section--cyanwash { background: var(--brand-cyan-wash); }
.section--navy h2, .section--deep h2, .section--navy h3, .section--deep h3 { color: #fff; }
.section--navy p, .section--deep p { color: var(--text-on-dark-muted); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--brand-cyan-dark);
  margin-bottom: 10px;
}
.section--navy .eyebrow, .section--deep .eyebrow { color: var(--brand-cyan); }

/* Skip link */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 300;
  background: var(--brand-navy); color: #fff; padding: 10px 18px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible {
  outline: 3px solid var(--brand-cyan);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font-heading); font-weight: 700; font-size: 1rem;
  padding: 14px 26px; border-radius: var(--radius); border: 2px solid transparent;
  cursor: pointer; text-decoration: none; line-height: 1.2; min-height: 48px;
  transition: background .18s, color .18s, border-color .18s, transform .18s;
}
.btn:active { transform: translateY(1px); }
.btn svg { flex: none; }
.btn--primary { background: var(--brand-navy); color: #fff; }
.btn--primary:hover { background: var(--brand-navy-deep); color: #fff; }
.btn--cyan { background: var(--brand-cyan); color: var(--brand-navy-deep); }
.btn--cyan:hover { background: #2fcaea; color: var(--brand-navy-deep); }
.btn--outline { background: transparent; color: var(--brand-navy); border-color: var(--brand-navy); }
.btn--outline:hover { background: var(--brand-navy); color: #fff; }
.btn--outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.65); }
.btn--outline-light:hover { background: rgba(255,255,255,.12); color: #fff; border-color: #fff; }
.btn--whatsapp { background: var(--whatsapp); color: #fff; }
.btn--whatsapp:hover { background: var(--whatsapp-dark); color: #fff; }
.btn--lg { font-size: 1.08rem; padding: 16px 32px; }
.btn--block { width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

.text-link {
  font-family: var(--font-heading); font-weight: 700; color: var(--brand-navy);
  text-decoration: none; border-bottom: 2px solid var(--brand-cyan);
  padding-bottom: 1px;
}
.text-link:hover { color: var(--brand-cyan-dark); }

/* ==========================================================================
   Utility bar + header
   ========================================================================== */
.utility-bar { background: var(--brand-navy-deep); color: #d6e2f2; font-size: .84rem; }
.ticker {
  overflow: hidden; min-height: 38px; display: flex; align-items: center;
  cursor: default; user-select: none; -webkit-user-select: none;
  touch-action: pan-y;
}
.ticker__track {
  display: flex; align-items: center; gap: 44px; white-space: nowrap;
  will-change: transform; padding-left: 44px;
}
.ticker__group { display: flex; align-items: center; gap: 44px; flex: none; }
.ticker__item {
  display: inline-flex; align-items: center; gap: 7px; flex: none;
  color: #fff; text-decoration: none; font-weight: 600;
  position: relative;
}
.ticker__item::after {
  content: "\00B7"; position: absolute; right: -26px; color: var(--brand-cyan);
  font-weight: 800; opacity: .7;
}
a.ticker__item:hover { color: var(--brand-cyan); }
.ticker .u-24 { color: var(--brand-cyan); font-weight: 700; }
a.ticker__item.u-24:hover { color: #fff; }
/* static fallback (reduced motion): show what fits, centred */
.ticker--static .ticker__track { padding-left: 20px; transform: none !important; flex-wrap: wrap; row-gap: 4px; }

#site-header {
  min-height: calc(38px + var(--header-h));
  position: sticky; top: -38px; /* ticker slides away, the menu bar stays pinned */
  z-index: 200;
}
.site-header {
  background: var(--surface-white);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 2px 12px rgba(14,34,64,.06);
}
.site-header .container {
  display: flex; align-items: center; gap: 16px; min-height: var(--header-h);
  max-width: 1440px; flex-wrap: nowrap;
}
.header-logo { display: flex; align-items: center; flex: none; text-decoration: none; }
.header-logo img { height: 56px; width: auto; display: block; }
.header-phone {
  margin-left: auto; text-align: right; display: flex; align-items: center; gap: 14px;
}
.header-phone__num {
  font-family: var(--font-heading); font-weight: 800; font-size: 1.06rem;
  color: var(--brand-navy); text-decoration: none; white-space: nowrap;
  display: inline-flex; align-items: center; gap: 8px;
}
.header-phone__num:hover { color: var(--brand-cyan-dark); }
.header-phone__sub { display: block; font-size: .72rem; font-weight: 600; color: var(--brand-cyan-dark); letter-spacing: .06em; text-transform: uppercase; }
.header-book { white-space: nowrap; }

/* Desktop nav */
.main-nav { display: flex; align-items: center; }
.main-nav > ul { display: flex; align-items: center; list-style: none; margin: 0; padding: 0; gap: 2px; }
.main-nav > ul > li { display: flex; align-items: center; }
.main-nav a, .main-nav button {
  font-family: var(--font-heading); font-weight: 600; font-size: .9rem;
  color: var(--text-primary); text-decoration: none; background: none; border: 0;
  padding: 10px 8px; border-radius: 8px; cursor: pointer; white-space: nowrap;
  display: inline-flex; align-items: center; gap: 5px;
}
.main-nav a:hover, .main-nav button:hover, .main-nav a[aria-current="page"] { color: var(--brand-navy); background: var(--brand-cyan-light); }
.nav-item { position: relative; }
.nav-caret { width: 10px; height: 10px; transition: transform .15s; }
.nav-item button[aria-expanded="true"] .nav-caret { transform: rotate(180deg); }
.nav-dropdown {
  position: absolute; top: calc(100% + 6px); left: 0; min-width: 250px;
  background: #fff; border: 1px solid var(--border-subtle); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); padding: 8px; z-index: 210;
  visibility: hidden; opacity: 0; transform: translateY(10px);
  transition: opacity .25s ease, transform .25s ease, visibility 0s linear .25s;
}
.nav-item.open .nav-dropdown {
  visibility: visible; opacity: 1; transform: translateY(0);
  transition: opacity .25s ease, transform .25s ease;
}
.nav-dropdown a { display: block; padding: 10px 14px; border-radius: 8px; font-weight: 600; width: 100%; }
.nav-dropdown a:hover { background: var(--brand-cyan-light); }
.nav-dropdown .nav-dd-title { font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-secondary); padding: 8px 14px 2px; font-weight: 700; }

@media (max-width: 1360px) {
  .header-phone__num { display: none; }
}
@media (max-width: 1240px) {
  .main-nav a, .main-nav button { padding: 10px 5px; font-size: .84rem; }
  .site-header .container { gap: 10px; }
  .header-logo img { height: 48px; }
}

/* Mobile controls */
.mobile-ctas { display: none; margin-left: auto; align-items: center; gap: 8px; }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: 10px; border: 1px solid var(--border-subtle);
  background: #fff; color: var(--brand-navy); cursor: pointer; text-decoration: none;
}
.icon-btn--solid { background: var(--brand-navy); color: #fff; border-color: var(--brand-navy); }

@media (max-width: 1100px) {
  .main-nav, .header-phone { display: none; }
  .mobile-ctas { display: flex; }
  .header-logo img { height: 46px; }
  :root { --header-h: 64px; }
}

/* Mobile nav drawer (slides in from the right) */
.mobile-nav {
  position: fixed; inset: 0; z-index: 260; background: rgba(0, 18, 44, .5);
  opacity: 0; transition: opacity .3s ease;
}
.mobile-nav[hidden] { display: none; }
.mobile-nav.open { opacity: 1; }
.mobile-nav__panel {
  position: absolute; top: 0; right: 0; bottom: 0; width: min(360px, 92vw);
  background: #fff; overflow-y: auto; padding: 18px 18px 120px;
  box-shadow: var(--shadow-lg);
  transform: translateX(100%); transition: transform .3s ease;
}
.mobile-nav.open .mobile-nav__panel { transform: translateX(0); }
.mobile-nav__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.mobile-nav__head img { height: 40px; width: auto; }
.mobile-nav ul { list-style: none; margin: 0; padding: 0; }
.mobile-nav li { border-bottom: 1px solid var(--border-subtle); }
.mobile-nav a, .mobile-nav .mnav-toggle {
  display: flex; justify-content: space-between; align-items: center; width: 100%;
  padding: 14px 6px; font-family: var(--font-heading); font-weight: 700;
  color: var(--text-primary); text-decoration: none; background: none; border: 0;
  font-size: 1rem; cursor: pointer; text-align: left;
}
.mobile-nav .mnav-sub {
  padding: 0 0 0 14px; overflow: hidden; max-height: 0;
  transition: max-height .3s ease, padding-bottom .3s ease;
}
.mobile-nav .mnav-sub a { font-weight: 500; padding: 10px 6px; font-size: .95rem; }
.mobile-nav li.open > .mnav-sub { max-height: 420px; padding-bottom: 8px; }
.mobile-nav__contact { margin-top: 16px; display: grid; gap: 10px; }

/* Persistent bottom contact bar (two-tone strip), all screen sizes */
.mobile-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 240;
  display: grid; grid-template-columns: 1fr 1fr;
  padding-bottom: env(safe-area-inset-bottom);
  box-shadow: 0 -4px 16px rgba(14,34,64,.18);
}
.mobile-bar a {
  display: flex; align-items: center; justify-content: center; gap: 9px;
  min-height: 46px; padding: 9px 10px;
  font-family: var(--font-heading); font-weight: 700; font-size: .95rem;
  letter-spacing: .03em; color: #fff; text-decoration: none;
  transition: background .18s ease;
}
.mobile-bar a svg { width: 17px; height: 17px; flex: none; }
.mobile-bar .mb-call { background: var(--brand-navy); }
.mobile-bar .mb-call:hover, .mobile-bar .mb-call:active { background: var(--brand-navy-deep); color: #fff; }
.mobile-bar .mb-contact { background: var(--whatsapp); }
.mobile-bar .mb-contact:hover, .mobile-bar .mb-contact:active { background: var(--whatsapp-dark); color: #fff; }
@media (max-width: 400px) {
  .mobile-bar a { font-size: .84rem; gap: 6px; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero { background: linear-gradient(180deg, var(--surface-white) 0%, var(--surface-muted) 100%); overflow: hidden; }
.hero .container {
  display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(28px, 5vw, 64px); align-items: center;
  padding-top: clamp(44px, 6vw, 84px); padding-bottom: clamp(44px, 6vw, 84px);
}
.hero h1 { margin-bottom: 18px; }
.hero .lead { max-width: 34em; margin-bottom: 26px; }
.hero-whatsapp-line { margin-top: 16px; font-weight: 600; }
.hero-trust {
  display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 30px; padding: 0; list-style: none;
}
.hero-trust li {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-heading); font-weight: 700; font-size: .86rem;
  color: var(--brand-navy); letter-spacing: .02em;
}
.hero-trust svg { color: var(--brand-cyan-dark); flex: none; }
.hero-visual { position: relative; min-height: 340px; border-radius: var(--radius-lg); overflow: hidden; background: var(--brand-navy); box-shadow: var(--shadow-lg); }
.hero-visual .hv-inner { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end; padding: 28px; }
.hero-visual .hv-flame {
  position: absolute; inset: 0;
  background:
    radial-gradient(90% 70% at 78% 18%, rgba(0,184,222,.38), transparent 60%),
    radial-gradient(70% 60% at 18% 88%, rgba(0,184,222,.22), transparent 65%),
    linear-gradient(160deg, var(--brand-navy) 10%, var(--brand-navy-deep) 90%);
}
.hero-visual .hv-card {
  position: relative; background: rgba(255,255,255,.97); border-radius: var(--radius);
  padding: 18px 20px; box-shadow: var(--shadow-md);
}
.hero-visual .hv-card + .hv-card { margin-top: 12px; }

/* Hero photo slideshow */
.hero-slides { position: absolute; inset: 0; }
.hero-slides img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; opacity: 0; transition: opacity .9s ease;
}
.hero-slides img.active { opacity: 1; }
.hero-dots {
  position: absolute; left: 0; right: 0; bottom: 14px; z-index: 3;
  display: flex; justify-content: center; gap: 8px;
}
.hero-dots button {
  width: 10px; height: 10px; border-radius: 50%; border: 0; cursor: pointer;
  background: rgba(255,255,255,.5); padding: 0; transition: background .2s, transform .2s;
}
.hero-dots button.active { background: var(--brand-cyan); transform: scale(1.25); }
.hero-dots button:hover { background: #fff; }
.hero-visual .hv-card strong { font-family: var(--font-heading); color: var(--brand-navy); display: flex; gap: 9px; align-items: center; }
.hero-visual .hv-card span { color: var(--text-secondary); font-size: .9rem; }
@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
}

/* ==========================================================================
   Service selector
   ========================================================================== */
.selector { position: relative; z-index: 5; }
.selector__panel {
  background: #fff; border: 1px solid var(--border-subtle); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md); padding: clamp(20px, 3vw, 34px);
  margin-top: -34px;
}
.selector__grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; margin-top: 14px;
}
.selector__item {
  display: flex; flex-direction: column; align-items: flex-start; gap: 10px;
  padding: 15px 14px; border: 1.5px solid var(--border-subtle); border-radius: var(--radius);
  background: #fff; cursor: pointer; text-decoration: none; color: var(--text-primary);
  font-family: var(--font-heading); font-weight: 700; font-size: .9rem; line-height: 1.25;
  transition: border-color .15s, background .15s, transform .15s;
  min-height: 92px; text-align: left;
}
.selector__item:hover { border-color: var(--brand-cyan); background: var(--brand-cyan-wash); transform: translateY(-2px); color: var(--brand-navy); }
.selector__item svg { color: var(--brand-cyan-dark); }
.selector__item--urgent { border-color: #f3c1b8; }
.selector__item--urgent svg { color: var(--error); }
.selector__followup { margin-top: 18px; border-top: 1px solid var(--border-subtle); padding-top: 18px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 14px; }
.chip {
  border: 1.5px solid var(--border-subtle); background: #fff; border-radius: 999px;
  padding: 9px 16px; font-weight: 600; font-size: .9rem; cursor: pointer; color: var(--text-primary);
  font-family: var(--font-body);
}
.chip:hover, .chip[aria-pressed="true"] { border-color: var(--brand-cyan); background: var(--brand-cyan-light); color: var(--brand-navy); }

/* ==========================================================================
   Urgent boiler section (dark)
   ========================================================================== */
.urgent { color: #fff; }
.urgent .container { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(28px, 5vw, 60px); align-items: center; }
.urgent-issues { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.urgent-issues a {
  display: flex; align-items: center; gap: 10px; padding: 13px 16px;
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--radius); color: #fff; text-decoration: none; font-weight: 600; font-size: .95rem;
}
.urgent-issues a:hover { background: rgba(0,184,222,.18); border-color: var(--brand-cyan); color: #fff; }
.urgent-issues svg { color: var(--brand-cyan); flex: none; }
.badge-24 {
  display: inline-flex; align-items: center; gap: 8px; background: rgba(0,184,222,.14);
  border: 1px solid rgba(0,184,222,.5); color: var(--brand-cyan);
  font-family: var(--font-heading); font-weight: 700; font-size: .82rem; letter-spacing: .08em;
  padding: 7px 14px; border-radius: 999px; text-transform: uppercase; margin-bottom: 18px;
}
@media (max-width: 860px) { .urgent .container { grid-template-columns: 1fr; } }

/* ==========================================================================
   Category band
   ========================================================================== */
.cat-band { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.cat-card {
  position: relative; display: flex; flex-direction: column; gap: 8px; min-height: 168px;
  padding: 22px 20px; border-radius: var(--radius-lg); text-decoration: none;
  background: var(--brand-navy); color: #fff; overflow: hidden;
  transition: transform .18s, box-shadow .18s;
}
.cat-card::after {
  content: ""; position: absolute; right: -30px; bottom: -46px; width: 130px; height: 130px;
  background: radial-gradient(closest-side, rgba(0,184,222,.5), transparent);
  border-radius: 50%;
}
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); color: #fff; }
.cat-card h3 { color: #fff; margin: 0; font-size: 1.2rem; }
.cat-card p { color: var(--text-on-dark-muted); font-size: .88rem; margin: 0; }
.cat-card .cat-arrow { margin-top: auto; color: var(--brand-cyan); font-weight: 700; font-family: var(--font-heading); font-size: .88rem; }
.cat-card--accent { background: linear-gradient(150deg, var(--brand-cyan-dark), var(--brand-navy)); }
@media (max-width: 1000px) { .cat-band { grid-template-columns: repeat(2, 1fr); } .cat-card { min-height: 140px; } }
@media (max-width: 480px) { .cat-band { grid-template-columns: 1fr 1fr; gap: 9px; } .cat-card { padding: 16px 14px; min-height: 128px; } }

/* ==========================================================================
   Services grid
   ========================================================================== */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-card {
  position: relative; display: flex; flex-direction: column; gap: 10px;
  background: #fff; border: 1px solid var(--border-subtle); border-radius: var(--radius-lg);
  padding: 24px; transition: box-shadow .18s, transform .18s, border-color .18s;
}
.service-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: var(--brand-cyan); }
.service-card__icon {
  width: 46px; height: 46px; border-radius: 12px; background: var(--brand-cyan-light);
  display: flex; align-items: center; justify-content: center; color: var(--brand-navy);
}
.service-card h3 { margin: 4px 0 0; font-size: 1.12rem; }
.service-card h3 a { color: inherit; text-decoration: none; }
.service-card h3 a::after { content: ""; position: absolute; inset: 0; }
.service-card p { color: var(--text-secondary); font-size: .93rem; margin: 0; }
.service-card .sc-link { margin-top: auto; font-family: var(--font-heading); font-weight: 700; font-size: .88rem; color: var(--brand-cyan-dark); }
@media (max-width: 960px) { .services-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .services-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   Why choose / feature splits
   ========================================================================== */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.split--rev > :first-child { order: 2; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } .split--rev > :first-child { order: 0; } }

.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.why-item { background: #fff; border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); padding: 22px; }
.why-item h3 { display: flex; align-items: center; gap: 10px; font-size: 1.05rem; }
.why-item h3 svg { color: var(--brand-cyan-dark); flex: none; }
.why-item p { color: var(--text-secondary); font-size: .93rem; margin: 0; }
@media (max-width: 640px) { .why-grid { grid-template-columns: 1fr; } }

.visual-panel {
  border-radius: var(--radius-lg); min-height: 320px; position: relative; overflow: hidden;
  background:
    radial-gradient(80% 60% at 80% 15%, rgba(0,184,222,.35), transparent 60%),
    linear-gradient(155deg, var(--brand-navy) 20%, var(--brand-navy-deep));
  display: flex; align-items: flex-end; padding: 26px; box-shadow: var(--shadow-md);
}
.visual-panel .vp-quote { background: rgba(255,255,255,.97); border-radius: var(--radius); padding: 18px 20px; }
.visual-panel .vp-quote p { margin: 0; font-family: var(--font-heading); font-weight: 700; color: var(--brand-navy); font-size: 1.05rem; }
.visual-panel .vp-quote span { font-size: .84rem; color: var(--text-secondary); font-weight: 500; }

/* Gas Safe strip */
.gassafe {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px;
  background: #fff; border: 1px solid var(--border-subtle); border-left: 6px solid var(--brand-cyan);
  border-radius: var(--radius-lg); padding: 24px 28px; box-shadow: var(--shadow-sm);
}
.gassafe__badge {
  font-family: var(--font-heading); font-weight: 800; font-size: 1.15rem; color: var(--brand-navy);
  display: flex; align-items: center; gap: 12px;
}
.gassafe__badge svg { color: var(--brand-cyan-dark); }
.gassafe__num { color: var(--text-secondary); font-size: .95rem; }
.gassafe__num strong { color: var(--brand-navy); }

/* ==========================================================================
   Process timeline
   ========================================================================== */
.process { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: step; }
.process li { position: relative; background: #fff; border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); padding: 26px 22px 22px; }
.process li::before {
  counter-increment: step; content: "0" counter(step);
  font-family: var(--font-heading); font-weight: 800; font-size: .95rem;
  color: var(--brand-navy-deep); background: var(--brand-cyan);
  border-radius: 999px; padding: 4px 13px; display: inline-block; margin-bottom: 12px;
}
.process li:not(:last-child)::after {
  content: ""; position: absolute; top: 40px; right: -19px; width: 20px; height: 2px; background: var(--brand-cyan); z-index: 1;
}
.process h3 { font-size: 1.02rem; }
.process p { font-size: .92rem; color: var(--text-secondary); margin: 0; }
@media (max-width: 900px) {
  .process { grid-template-columns: 1fr; max-width: 560px; }
  .process li:not(:last-child)::after { top: auto; bottom: -19px; right: auto; left: 42px; width: 2px; height: 20px; }
}

/* ==========================================================================
   FAQ accordion
   ========================================================================== */
.faq { max-width: 780px; }
.faq details { border: 1px solid var(--border-subtle); border-radius: var(--radius); background: #fff; margin-bottom: 10px; }
.faq summary {
  cursor: pointer; padding: 16px 20px; font-family: var(--font-heading); font-weight: 700;
  color: var(--brand-navy); list-style: none; display: flex; justify-content: space-between; gap: 14px; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.3rem; color: var(--brand-cyan-dark); flex: none; }
.faq details[open] summary::after { content: "–"; }
.faq .faq-body { padding: 0 20px 16px; color: var(--text-secondary); }
.faq details[open] .faq-body { animation: slideReveal .25s ease; }
.selector__followup:not([hidden]) { animation: slideReveal .25s ease; }
@keyframes slideReveal {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Contact routes
   ========================================================================== */
.contact-routes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.route-card {
  background: #fff; border: 1px solid var(--border-subtle); border-radius: var(--radius-lg);
  padding: 28px 24px; display: flex; flex-direction: column; gap: 10px; text-align: left;
}
.route-card .rc-icon { width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center; background: var(--brand-cyan-light); color: var(--brand-navy); }
.route-card--wa .rc-icon { background: #e7f6ec; color: var(--whatsapp); }
.route-card h3 { margin: 6px 0 0; }
.route-card .rc-big { font-family: var(--font-heading); font-weight: 800; font-size: 1.3rem; color: var(--brand-navy); text-decoration: none; }
.route-card p { color: var(--text-secondary); font-size: .93rem; margin: 0 0 8px; }
.route-card .btn { margin-top: auto; }
@media (max-width: 860px) { .contact-routes { grid-template-columns: 1fr; } }

/* ==========================================================================
   Forms & booking
   ========================================================================== */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px; }
.form-grid .full { grid-column: 1 / -1; }
label.f-label { display: block; font-family: var(--font-heading); font-weight: 700; font-size: .88rem; color: var(--brand-navy); margin-bottom: 6px; }
.f-hint { font-size: .82rem; color: var(--text-secondary); margin: 4px 0 0; }
input[type="text"], input[type="tel"], input[type="email"], select, textarea {
  width: 100%; padding: 13px 14px; border: 1.5px solid var(--border-subtle); border-radius: var(--radius);
  font: inherit; color: var(--text-primary); background: #fff; min-height: 48px;
}
input:focus, select:focus, textarea:focus { border-color: var(--brand-cyan); }
.f-error { color: var(--error); font-size: .84rem; font-weight: 600; margin-top: 5px; display: none; }
.is-invalid input, .is-invalid select, .is-invalid textarea { border-color: var(--error); }
.is-invalid .f-error { display: block; }
fieldset { border: 0; padding: 0; margin: 0 0 8px; }
fieldset legend { font-family: var(--font-heading); font-weight: 700; color: var(--brand-navy); padding: 0; margin-bottom: 8px; }
.radio-card { display: flex; align-items: flex-start; gap: 10px; border: 1.5px solid var(--border-subtle); border-radius: var(--radius); padding: 12px 14px; cursor: pointer; margin-bottom: 8px; background: #fff; }
.radio-card:has(input:checked) { border-color: var(--brand-cyan); background: var(--brand-cyan-wash); }
.radio-card input { margin-top: 4px; accent-color: var(--brand-navy); width: 18px; height: 18px; }
.radio-card span { font-weight: 600; }
.honeypot { position: absolute; left: -9999px; height: 0; overflow: hidden; }

/* Booking flow */
.booking-shell { max-width: 760px; margin: 0 auto; background: #fff; border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); overflow: hidden; }
.booking-head { background: var(--brand-navy); color: #fff; padding: 20px 26px; display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.booking-head h2 { color: #fff; margin: 0; font-size: 1.2rem; }
.booking-progress { font-family: var(--font-heading); font-weight: 700; font-size: .85rem; color: var(--brand-cyan); }
.booking-body { padding: clamp(20px, 4vw, 34px); }
.booking-step h3 { margin-bottom: 4px; }
.booking-step .step-sub { color: var(--text-secondary); margin-bottom: 18px; }
.option-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.option-grid .opt {
  display: flex; align-items: center; gap: 10px; padding: 14px 16px; min-height: 54px;
  border: 1.5px solid var(--border-subtle); border-radius: var(--radius); background: #fff;
  font-family: var(--font-heading); font-weight: 700; font-size: .95rem; color: var(--text-primary);
  cursor: pointer; text-align: left; width: 100%;
}
.option-grid .opt:hover { border-color: var(--brand-cyan); background: var(--brand-cyan-wash); }
.option-grid .opt[aria-pressed="true"] { border-color: var(--brand-cyan); background: var(--brand-cyan-light); color: var(--brand-navy); }
.option-grid .opt svg { color: var(--brand-cyan-dark); flex: none; }
@media (max-width: 560px) { .option-grid { grid-template-columns: 1fr; } .form-grid { grid-template-columns: 1fr; } }
.booking-nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 26px; flex-wrap: wrap; }
.booking-note { background: var(--brand-cyan-wash); border: 1px solid #c9ecf6; border-radius: var(--radius); padding: 14px 16px; font-size: .88rem; color: var(--text-secondary); margin-top: 18px; }
.review-list { list-style: none; margin: 0 0 10px; padding: 0; }
.review-list li { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--border-subtle); font-size: .95rem; }
.review-list li strong { font-family: var(--font-heading); color: var(--brand-navy); font-weight: 700; }
.booking-success { text-align: center; padding: 20px 0; }
.booking-success .ok-icon { width: 64px; height: 64px; border-radius: 50%; background: #e6f4ec; color: var(--success); display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; }

/* Alert / safety */
.safety-banner {
  background: #fdf3f1; border: 1.5px solid #f0c5bd; border-left: 6px solid var(--error);
  border-radius: var(--radius-lg); padding: 24px 26px; margin-bottom: 28px;
}
.safety-banner h2, .safety-banner h3 { color: #8f2a1d; display: flex; align-items: center; gap: 10px; }
.safety-banner ul { margin: 10px 0; padding-left: 22px; }
.safety-banner li { margin-bottom: 6px; }
.safety-banner .emergency-num {
  display: inline-flex; align-items: center; gap: 10px; background: #8f2a1d; color: #fff;
  font-family: var(--font-heading); font-weight: 800; font-size: 1.15rem;
  padding: 12px 22px; border-radius: var(--radius); text-decoration: none; margin: 8px 0;
}
.safety-banner .emergency-num:hover { background: #6f1f14; color: #fff; }

/* Postcode checker */
.postcode-box { display: flex; gap: 10px; max-width: 460px; flex-wrap: wrap; }
.postcode-box input { flex: 1; min-width: 180px; text-transform: uppercase; }
.postcode-result { margin-top: 14px; font-weight: 600; display: none; }
.postcode-result.ok { color: var(--success); display: block; }
.postcode-result.info { color: var(--text-secondary); display: block; }

/* Advice */
.advice-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.advice-card {
  position: relative; background: #fff; border: 1px solid var(--border-subtle); border-radius: var(--radius-lg);
  padding: 22px; transition: box-shadow .18s, border-color .18s;
}
.advice-card:hover { box-shadow: var(--shadow-md); border-color: var(--brand-cyan); }
.advice-card .ac-tag { font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--brand-cyan-dark); font-family: var(--font-heading); }
.advice-card h3 { font-size: 1.05rem; margin: 8px 0 6px; }
.advice-card h3 a { color: inherit; text-decoration: none; }
.advice-card h3 a::after { content: ""; position: absolute; inset: 0; }
.advice-card p { font-size: .9rem; color: var(--text-secondary); margin: 0; }
@media (max-width: 900px) { .advice-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 580px) { .advice-grid { grid-template-columns: 1fr; } }
.article-body { max-width: 720px; }
.article-body h2 { font-size: 1.45rem; margin-top: 1.6em; }
.article-body ul { padding-left: 22px; }

/* Breadcrumbs */
.breadcrumbs { font-size: .84rem; padding: 14px 0 0; }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; }
.breadcrumbs li { display: flex; align-items: center; gap: 6px; color: var(--text-secondary); }
.breadcrumbs li + li::before { content: "/"; color: var(--border-subtle); }
.breadcrumbs a { color: var(--text-secondary); text-decoration: none; }
.breadcrumbs a:hover { color: var(--brand-navy); }

/* Page hero (inner pages) */
.page-hero { background: linear-gradient(180deg, var(--surface-white), var(--surface-muted)); padding: clamp(30px, 5vw, 60px) 0 clamp(36px, 5vw, 64px); }
.page-hero .lead { max-width: 40em; }
.page-hero--navy { background: radial-gradient(90% 120% at 85% 0%, rgba(0,184,222,.25), transparent 55%), var(--brand-navy); }
.page-hero--navy h1 { color: #fff; }
.page-hero--navy .lead, .page-hero--navy .breadcrumbs li, .page-hero--navy .breadcrumbs a { color: var(--text-on-dark-muted); }

/* Final CTA */
.final-cta { text-align: center; }
.final-cta h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); }
.final-cta .btn-row { justify-content: center; margin-top: 26px; }
.final-cta .fc-24 { margin-top: 22px; color: var(--brand-cyan); font-family: var(--font-heading); font-weight: 700; letter-spacing: .1em; text-transform: uppercase; font-size: .84rem; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--brand-navy-deep); color: var(--text-on-dark-muted); font-size: .93rem; }
.site-footer .footer-main { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 34px; padding: 56px 0 40px; }
.footer-logo-wrap { background: #fff; border-radius: var(--radius); padding: 14px 18px; display: inline-block; max-width: 210px; }
.footer-logo-wrap img { display: block; width: 100%; height: auto; }
.site-footer h3 { color: #fff; font-size: .95rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 14px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 9px; }
.site-footer a { color: var(--text-on-dark-muted); text-decoration: none; }
.site-footer a:hover { color: var(--brand-cyan); }
.site-footer .f-contact a { color: #fff; font-weight: 600; }
.site-footer .f-24 { color: var(--brand-cyan); font-weight: 700; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 20px 0; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: .84rem; }
.footer-gassafe { font-size: .87rem; margin: 0;