/* ============================================================
   FlowFix Plumbing & Heating — Corporate Trust trade theme
   Confident blue + white + warm accent. Water-drop / flow motif.
   ============================================================ */

:root{
  --blue-900:#062c4f;
  --blue-700:#0b4f8a;
  --blue-600:#0e64ad;
  --blue-500:#1379c9;
  --sky:#56b4e9;
  --sky-soft:#e6f3fc;
  --accent:#ff7a18;      /* warm orange */
  --accent-dark:#e8650a;
  --ink:#14202b;
  --muted:#5a6b78;
  --line:#e3e9ef;
  --bg:#ffffff;
  --bg-soft:#f4f8fb;
  --white:#fff;
  --ok:#1f9d55;
  --warn:#b9531a;
  --radius:16px;
  --radius-sm:11px;
  --shadow-sm:0 2px 8px rgba(11,79,138,.08);
  --shadow:0 14px 38px -14px rgba(11,79,138,.30);
  --shadow-lg:0 26px 60px -22px rgba(6,44,79,.45);
  --maxw:1160px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Plus Jakarta Sans",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--blue-600);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0 0 .4em}
h1{font-size:clamp(2rem,5.4vw,3.3rem);font-weight:800}
h2{font-size:clamp(1.55rem,3.6vw,2.4rem);font-weight:800}
h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1rem}

.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:20px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* Focus visibility */
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px}

.skip-link{
  position:absolute;left:12px;top:-60px;z-index:200;
  background:var(--blue-700);color:#fff;padding:10px 16px;border-radius:8px;
  transition:top .2s var(--ease);
}
.skip-link:focus{top:12px;text-decoration:none}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font:inherit;font-weight:700;cursor:pointer;border:0;
  padding:.72em 1.25em;border-radius:11px;line-height:1.1;
  transition:transform .15s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
  text-decoration:none;
}
.btn:hover{text-decoration:none}
.btn:active{transform:translateY(1px)}
.btn-lg{padding:.95em 1.6em;font-size:1.05rem}
.btn-block{width:100%}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px -6px rgba(255,122,24,.55)}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:0 14px 26px -8px rgba(255,122,24,.6)}
.btn-secondary{background:var(--blue-700);color:#fff}
.btn-secondary:hover{background:var(--blue-600);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border:1.5px solid rgba(255,255,255,.45)}
.btn-ghost:hover{background:rgba(255,255,255,.24);transform:translateY(-2px)}

.eyebrow{
  text-transform:uppercase;letter-spacing:.13em;font-size:.74rem;font-weight:700;
  color:var(--blue-600);margin:0 0 .55rem;
}

/* ---------- Emergency banner ---------- */
.emergency-banner{
  background:linear-gradient(90deg,var(--blue-900),var(--blue-700));
  color:#fff;font-size:.9rem;text-align:center;padding:8px 16px;
  display:flex;align-items:center;justify-content:center;gap:.5em;flex-wrap:wrap;
}
.emergency-banner a{color:#ffd9b8;font-weight:700}
.ebg-dot{width:9px;height:9px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 0 rgba(255,122,24,.7);animation:pulse 2s infinite}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:16px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand-mark{flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1;font-size:1.2rem}
.brand-sub{font-size:.62rem;font-weight:600;letter-spacing:.04em;color:var(--muted);text-transform:uppercase}
.main-nav{margin-left:auto}
.main-nav ul{display:flex;gap:6px;list-style:none;margin:0;padding:0}
.main-nav a{color:var(--ink);font-weight:600;padding:9px 13px;border-radius:9px;font-size:.96rem}
.main-nav a:hover{background:var(--sky-soft);color:var(--blue-700);text-decoration:none}
.nav-cta{margin-left:4px;padding:.6em 1em;font-size:.92rem}

.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;cursor:pointer;margin-left:auto}
.hamburger span{width:24px;height:2.5px;background:var(--ink);border-radius:2px;transition:.25s var(--ease)}
.hamburger[aria-expanded="true"] span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.hamburger[aria-expanded="true"] span:nth-child(2){opacity:0}
.hamburger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(160deg,var(--blue-900),var(--blue-700) 60%,var(--blue-600));color:#fff}
.hero-bg{
  position:absolute;inset:0;opacity:.5;pointer-events:none;
  background:
    radial-gradient(600px 380px at 85% -10%,rgba(86,180,233,.5),transparent 60%),
    radial-gradient(520px 360px at 8% 110%,rgba(255,122,24,.18),transparent 60%);
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:26px 26px;mask:linear-gradient(180deg,#000,transparent 80%);
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:62px 20px 74px}
.hero .eyebrow{color:var(--sky)}
.hero-copy h1{color:#fff}
.lede{font-size:1.15rem;color:#dceaf6;max-width:34ch}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin:6px 0 22px}
.hero-trust{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px 22px}
.hero-trust li{display:flex;align-items:center;gap:8px;font-weight:600;font-size:.95rem;color:#eaf4fc}
.tick{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;
  background:var(--ok);color:#fff;font-size:.72rem;font-weight:800;flex:none}

.hero-card{position:relative}
.hero-img{
  width:100%;border-radius:22px;box-shadow:var(--shadow-lg);
  object-fit:cover;aspect-ratio:64/52;
  border:5px solid rgba(255,255,255,.16);
  animation:floaty 7s ease-in-out infinite;
}
.hero-badge{
  position:absolute;left:-10px;bottom:22px;display:flex;align-items:center;gap:11px;
  background:var(--accent);color:#fff;padding:13px 17px;border-radius:14px;
  box-shadow:0 18px 34px -12px rgba(255,122,24,.7);
}
.hero-badge strong{display:block;font-size:1rem;line-height:1.1}
.hero-badge span{font-size:.78rem;opacity:.92}

/* ---------- Trust strip ---------- */
.trust-strip{background:var(--bg-soft);border-bottom:1px solid var(--line)}
.trust-strip-inner{display:flex;flex-wrap:wrap;gap:10px 22px;justify-content:center;padding:16px 20px}
.badge-chip{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:.9rem;color:var(--ink)}

/* ---------- Sections ---------- */
.section{padding:64px 0}
.section-alt{background:var(--bg-soft)}
.section-head{max-width:60ch;margin:0 auto 38px;text-align:center}
.section-sub{color:var(--muted);font-size:1.05rem}

/* ---------- Services ---------- */
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.svc-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.svc-card::before{content:"";position:absolute;left:0;top:0;height:4px;width:100%;
  background:linear-gradient(90deg,var(--sky),var(--blue-600));transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#cfe0ee}
.svc-card:hover::before{transform:scaleX(1)}
.svc-card.is-emergency{border-color:#ffd9bf;background:linear-gradient(180deg,#fff,#fff8f2)}
.svc-icon{width:52px;height:52px;border-radius:13px;display:grid;place-items:center;
  background:var(--sky-soft);color:var(--blue-700);margin-bottom:14px}
.svc-card.is-emergency .svc-icon{background:#ffe7d4;color:var(--accent-dark)}
.svc-card h3{margin-bottom:.35em}
.svc-card p{color:var(--muted);font-size:.95rem;margin-bottom:.9rem}
.svc-from{font-weight:700;color:var(--blue-700);font-size:.95rem}
.svc-from .amt{font-size:1.15rem}
.svc-tag{position:absolute;top:14px;right:14px;background:var(--accent);color:#fff;
  font-size:.66rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase;padding:4px 9px;border-radius:99px}

/* ---------- Quote estimator ---------- */
.quote-layout{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center}
.quote-points,.contact-list,.hours{list-style:none;margin:1rem 0 0;padding:0}
.quote-points li{display:flex;gap:10px;align-items:center;margin-bottom:8px;font-weight:600}
.quote-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow);
}
.field{margin-bottom:18px}
.field label,.field-label{display:block;font-weight:700;font-size:.92rem;margin-bottom:7px}
.field .opt{font-weight:500;color:var(--muted)}
.field select,.field input,.field textarea,.postcode-form input{
  width:100%;font:inherit;padding:12px 14px;border:1.5px solid var(--line);border-radius:11px;
  background:#fff;color:var(--ink);transition:border-color .15s var(--ease),box-shadow .15s var(--ease);
}
.field select:focus,.field input:focus,.field textarea:focus,.postcode-form input:focus{
  border-color:var(--blue-500);box-shadow:0 0 0 3px rgba(19,121,201,.15);outline:none;
}
.field textarea{resize:vertical;min-height:96px}
.urgency{display:grid;gap:8px}
.urg-opt{display:flex;align-items:center;gap:10px;padding:11px 13px;border:1.5px solid var(--line);
  border-radius:11px;cursor:pointer;font-weight:600;transition:border-color .15s var(--ease),background .15s var(--ease)}
.urg-opt:hover{border-color:#bcd6ec;background:var(--sky-soft)}
.urg-opt:has(input:checked){border-color:var(--blue-500);background:var(--sky-soft)}
.urg-opt input{width:auto;accent-color:var(--blue-600)}

.quote-result{margin-top:18px;padding:20px;border-radius:13px;background:linear-gradient(160deg,var(--blue-700),var(--blue-600));color:#fff;text-align:center}
.qr-label{text-transform:uppercase;letter-spacing:.1em;font-size:.72rem;font-weight:700;opacity:.85;margin:0}
.qr-price{font-size:2rem;font-weight:800;margin:.15em 0}
.qr-note{font-size:.86rem;opacity:.92;margin:0 0 14px}
.quote-result .btn-secondary{background:#fff;color:var(--blue-700)}
.quote-result .btn-secondary:hover{background:#f0f6fb}
.quote-err,.form-note{font-size:.85rem;color:var(--warn);margin:.7rem 0 0}
.form-note{color:var(--muted)}

/* ---------- Service area ---------- */
.area-layout{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center}
.postcode-form{display:flex;gap:10px;margin-top:6px}
.postcode-form input{flex:1}
.postcode-form .btn{flex:none}
.pc-help{font-size:.85rem;color:var(--muted);margin-top:10px}
.pc-result{margin-top:16px;padding:16px 18px;border-radius:12px;font-weight:600;display:flex;gap:12px;align-items:flex-start}
.pc-result.ok{background:#e8f7ee;border:1px solid #bfe6cd;color:#13643a}
.pc-result.no{background:#fff2e7;border:1px solid #ffd2ad;color:#8a4313}
.pc-result .pc-ico{font-size:1.3rem;line-height:1.2}
.pc-result small{display:block;font-weight:500;opacity:.9}
.area-map{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
.area-map iframe{width:100%;height:360px;border:0;display:block}
.map-link{position:absolute;bottom:10px;right:10px;background:#fff;padding:6px 11px;border-radius:8px;
  font-size:.8rem;font-weight:600;box-shadow:var(--shadow-sm)}

/* ---------- Reviews ---------- */
.rating-summary{display:flex;align-items:center;gap:10px;justify-content:center;flex-wrap:wrap}
.stars{color:var(--accent);letter-spacing:2px}
.stars-lg{font-size:1.5rem}
.rating-num{font-weight:800;font-size:1.1rem}
.rating-count{color:var(--muted);font-size:.92rem}
.reviews-wall{columns:3 280px;column-gap:20px}
.review{
  break-inside:avoid;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;margin-bottom:20px;box-shadow:var(--shadow-sm);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.review:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.review .stars{font-size:1rem}
.review-text{color:var(--ink);margin:10px 0 14px;font-size:.97rem}
.review-foot{display:flex;align-items:center;gap:11px}
.review-av{width:40px;height:40px;border-radius:50%;flex:none;display:grid;place-items:center;
  font-weight:800;color:#fff;font-size:.95rem}
.review-meta strong{display:block;font-size:.92rem}
.review-meta span{font-size:.8rem;color:var(--muted)}
.verified{margin-left:auto;font-size:.72rem;font-weight:700;color:var(--ok)}

.trust-badges{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:34px}
.tb{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
  border-radius:99px;padding:10px 16px;font-weight:700;font-size:.88rem;box-shadow:var(--shadow-sm)}
.tb small{font-weight:500;color:var(--muted)}

/* ---------- Contact ---------- */
.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:start}
.contact-list li{display:flex;gap:13px;align-items:flex-start;margin-bottom:16px}
.ci{font-size:1.3rem;line-height:1.2}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.err{display:block;color:var(--warn);font-size:.82rem;margin-top:6px}
.field input[aria-invalid="true"],.field textarea[aria-invalid="true"]{border-color:var(--warn);box-shadow:0 0 0 3px rgba(185,83,26,.12)}
.form-success{display:flex;gap:14px;align-items:flex-start;margin-top:18px;padding:18px;
  border-radius:13px;background:#e8f7ee;border:1px solid #bfe6cd;color:#13643a}
.fs-tick{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--ok);color:#fff;font-weight:800;flex:none}
.form-success p{margin:.3em 0 0;font-size:.92rem}

/* ---------- Footer ---------- */
.site-footer{background:var(--blue-900);color:#cdddea}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px;padding:54px 20px 38px}
.footer-brand p{font-size:.95rem;max-width:34ch}
.brand-footer .brand-text{font-size:1.3rem;color:#fff}
.site-footer h3{color:#fff;font-size:.95rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin-bottom:9px}
.footer-col a,.site-footer address a{color:#cdddea}
.footer-col a:hover,.site-footer address a:hover{color:#fff}
.site-footer address{font-style:normal;font-size:.95rem;line-height:1.7}
.hours li{display:flex;justify-content:space-between;gap:14px;font-size:.92rem;margin-bottom:7px}
.hours li span:first-child{color:#9fbcd2}
.hours-emerg{font-weight:700;color:#fff}
.hours-emerg span:last-child{color:var(--sky)}
.socials{display:flex;gap:10px;margin-top:14px}
.socials a{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;
  background:rgba(255,255,255,.1);color:#fff;font-weight:700;transition:background .2s var(--ease),transform .2s var(--ease)}
.socials a:hover{background:var(--accent);transform:translateY(-2px);text-decoration:none}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);font-size:.84rem}
.footer-bottom-inner{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:16px 20px}
.footer-bottom p{margin:0}
.built-by a{color:var(--sky);font-weight:700}

/* ---------- Sticky mobile call bar ---------- */
.mobile-callbar{
  position:fixed;left:0;right:0;bottom:0;z-index:90;display:none;
  grid-template-columns:1fr 1fr;gap:1px;background:var(--line);
  box-shadow:0 -8px 24px -12px rgba(6,44,79,.4);
}
.mobile-callbar a{display:flex;align-items:center;justify-content:center;gap:8px;
  padding:14px;font-weight:800;color:#fff;font-size:1rem}
.cb-call{background:var(--accent);animation:pulse-bar 2.4s infinite}
.cb-wa{background:#25a35a}
.mobile-callbar a:hover{text-decoration:none;filter:brightness(.96)}

/* ---------- Scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- Animations ---------- */
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,122,24,.7)}70%{box-shadow:0 0 0 10px rgba(255,122,24,0)}100%{box-shadow:0 0 0 0 rgba(255,122,24,0)}}
@keyframes pulse-bar{0%,100%{box-shadow:inset 0 0 0 0 rgba(255,255,255,0)}50%{box-shadow:inset 0 0 40px rgba(255,255,255,.18)}}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width:980px){
  .hero-grid,.quote-layout,.area-layout,.contact-layout{grid-template-columns:1fr;gap:32px}
  .hero-card{max-width:520px;margin-inline:auto}
  .footer-grid{grid-template-columns:1fr 1fr}
  .reviews-wall{columns:2 280px}
}

@media (max-width:760px){
  .nav-cta{display:none}
  .hamburger{display:flex}
  .main-nav{
    position:fixed;inset:0 0 0 auto;width:min(80%,320px);background:#fff;
    margin:0;transform:translateX(100%);transition:transform .3s var(--ease);
    box-shadow:var(--shadow-lg);padding:84px 22px 22px;z-index:99;
  }
  .main-nav.open{transform:translateX(0)}
  .main-nav ul{flex-direction:column;gap:4px}
  .main-nav a{display:block;padding:13px 14px;font-size:1.05rem;border-radius:10px}
  body.nav-open{overflow:hidden}
  .nav-backdrop{position:fixed;inset:0;background:rgba(6,44,79,.45);z-index:98;
    opacity:0;visibility:hidden;transition:opacity .3s var(--ease)}
  .nav-backdrop.show{opacity:1;visibility:visible}
  .mobile-callbar{display:grid}
  body{padding-bottom:54px}
  .section{padding:48px 0}
  .hero-grid{padding:46px 20px 56px}
  .footer-bottom-inner{justify-content:center;text-align:center}
}

@media (max-width:440px){
  .footer-grid{grid-template-columns:1fr}
  .reviews-wall{columns:1}
  .trust-strip-inner{gap:8px 16px}
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .hero-img{animation:none}
}