/* ============================================================
   Alliance Roofing & Building — conversion design system
   Mobile-first. Built for form enquiries + calls.
   Palette can be tuned to the logo; navy + orange chosen for
   trust (navy) + high-contrast CTAs (orange).
   ============================================================ */
:root{
  /* Brand colours pulled from the live alliance-roofing.co.uk:
     indigo #160042 (headings/text), orange #EA8306 (accent), off-white #F5F6F8.
     Logo = charcoal + orange. Font = Plus Jakarta Sans. */
  --navy:#160042; --navy-2:#2a1466; --navy-3:#0e0030;
  --accent:#EA8306; --accent-dark:#c46d04;
  --green:#1E9E6A; --star:#FFB400;
  --ink:#221b33; --muted:#555557; --line:#E6E3EE;
  --bg:#FFFFFF; --bg-soft:#F5F6F8;
  --radius:14px; --radius-sm:10px;
  --shadow:0 10px 30px rgba(22,0,66,.12);
  --shadow-sm:0 4px 14px rgba(22,0,66,.08);
  --maxw:1180px;
  --font:'Plus Jakarta Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
h1,h2,h3,h4{line-height:1.18;color:var(--navy);font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,5vw,3.1rem)}
h2{font-size:clamp(1.5rem,3.6vw,2.3rem)}
h3{font-size:1.18rem}
p{margin:0 0 1rem}
.lead{font-size:1.12rem;color:#33414f}
.eyebrow{display:inline-block;font-weight:700;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:.6rem}
.center{text-align:center}
.muted{color:var(--muted)}
section{padding:64px 0}
.section-soft{background:var(--bg-soft)}
.section-navy{background:var(--navy);color:#eaf1f9}
.section-navy h1,.section-navy h2,.section-navy h3{color:#fff}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-weight:700;font-size:1rem;padding:14px 24px;border-radius:var(--radius-sm);border:2px solid transparent;cursor:pointer;transition:.15s;text-align:center}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark)}
.btn-call{background:var(--green);color:#fff}
.btn-call:hover{filter:brightness(.94)}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--navy)}
.btn-white{background:#fff;color:var(--navy)}
.btn-lg{padding:16px 30px;font-size:1.08rem}
.btn-block{display:flex;width:100%}

/* ---------- Top bar ---------- */
.topbar{background:var(--navy-3);color:#cfe0f1;font-size:.85rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:8px 20px;flex-wrap:wrap}
.topbar a{color:#fff;font-weight:600}
.topbar .tb-left{display:flex;gap:18px;flex-wrap:wrap}
.topbar .tb-item{display:flex;align-items:center;gap:6px}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:#fff;box-shadow:var(--shadow-sm)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 20px}
.logo{flex:none}
.logo img{height:48px;width:auto;max-width:none}
.nav{display:flex;align-items:center;gap:26px}
.nav a{font-weight:600;color:var(--navy);font-size:.98rem}
.nav a:hover{color:var(--accent)}
.header-cta{display:flex;align-items:center;gap:12px}
.header-phone{font-weight:800;color:var(--navy);font-size:1.15rem;white-space:nowrap}
.header-phone span{display:block;font-size:.68rem;font-weight:600;color:var(--muted);letter-spacing:.04em}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:8px}
.nav-toggle span{width:26px;height:3px;background:var(--navy);border-radius:3px}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--navy);color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(22,0,66,.93),rgba(22,0,66,.74)),var(--hero-img) center/cover no-repeat;z-index:0}
.hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding-top:54px;padding-bottom:54px}
.hero h1{color:#fff;margin-bottom:14px}
.hero .lead{color:#dbe7f4}
.hero-points{list-style:none;margin:18px 0 24px;display:grid;gap:10px}
.hero-points li{display:flex;gap:10px;align-items:flex-start;color:#eaf1f9;font-weight:600}
.tick{color:#7CE0B4;font-weight:900;flex:none}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-rating{display:flex;align-items:center;gap:10px;margin-top:20px;font-size:.95rem;color:#dbe7f4}
.stars{color:var(--star);letter-spacing:2px}

/* ---------- Lead form card ---------- */
.lead-card{background:#fff;color:var(--ink);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}
.lead-card h3{font-size:1.3rem;margin-bottom:4px}
.lead-card .form-sub{color:var(--muted);font-size:.92rem;margin-bottom:16px}
.field{margin-bottom:12px}
.field label{display:block;font-size:.82rem;font-weight:600;color:var(--navy);margin-bottom:4px}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:var(--radius-sm);font-size:1rem;font-family:inherit;background:#fff}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-trust{font-size:.78rem;color:var(--muted);margin-top:10px;text-align:center}
.hp{position:absolute;left:-9999px}

/* ---------- Trust bar ---------- */
.trustbar{background:#fff;border-bottom:1px solid var(--line)}
.trustbar .wrap{display:flex;justify-content:space-between;gap:16px;padding:18px 20px;flex-wrap:wrap}
.trust-item{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--navy);font-size:.95rem}
.trust-item .ti-ic{color:var(--accent);font-size:1.2rem}

/* ---------- Service cards ---------- */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:.18s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card img{height:180px;object-fit:cover;width:100%}
.card-body{padding:20px;display:flex;flex-direction:column;flex:1}
.card-body h3{margin-bottom:8px}
.card-body p{font-size:.96rem;color:#41505f}
.card-link{margin-top:auto;font-weight:700;color:var(--accent);padding-top:10px}

/* ---------- Reviews ---------- */
.reviews{display:grid;gap:22px;grid-template-columns:repeat(3,1fr)}
.review{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm)}
.review .stars{font-size:1.05rem}
.review p{font-size:.96rem;color:#33414f;margin:10px 0}
.review .rev-by{font-size:.85rem;color:var(--muted);font-weight:600}
.rev-badge{display:inline-flex;align-items:center;gap:6px;font-size:.78rem;font-weight:700;color:#0a7d3c;background:#e7f7ee;padding:3px 10px;border-radius:999px;margin-bottom:6px}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step{position:relative;padding:24px 18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.step::before{counter-increment:step;content:counter(step);display:flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:50%;background:var(--accent);color:#fff;font-weight:800;font-size:1.1rem;margin-bottom:12px}
.section-navy .step h3{color:var(--navy)}
.step h3{color:var(--navy)}
.step p{color:#41505f}

/* ---------- Areas ---------- */
.areas{display:grid;grid-template-columns:repeat(4,1fr);gap:8px 22px;list-style:none}
.areas li a{display:flex;gap:8px;align-items:center;padding:7px 0;font-weight:600;color:var(--navy);font-size:.95rem;border-bottom:1px solid var(--line)}
.areas li a:hover{color:var(--accent)}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto}
.faq-item{border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:12px;background:#fff;overflow:hidden}
.faq-q{width:100%;text-align:left;background:none;border:0;padding:18px 20px;font-weight:700;font-size:1.02rem;color:var(--navy);cursor:pointer;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq-q .chev{transition:.2s;flex:none;color:var(--accent);font-size:1.2rem}
.faq-item[open] .chev{transform:rotate(45deg)}
.faq-a{padding:0 20px 18px;color:#41505f;font-size:.98rem}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(120deg,var(--navy),var(--navy-2));color:#fff;border-radius:var(--radius);padding:40px;text-align:center}
.cta-band h2{color:#fff;margin-bottom:8px}
.cta-band p{color:#dbe7f4;max-width:620px;margin:0 auto 20px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- Local knowledge block (area pages) ---------- */
.local-grid{display:grid;grid-template-columns:1.4fr .6fr;gap:36px;align-items:start}
.fact-box{background:var(--bg-soft);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--radius-sm);padding:20px;margin-bottom:16px}
.fact-box h4{color:var(--navy);margin-bottom:8px;font-size:1rem}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:.85rem;font-weight:600;color:var(--navy)}
.prose h3{margin:26px 0 10px}
.prose ul{margin:0 0 16px 20px}
.prose li{margin-bottom:6px}

/* ---------- Breadcrumbs ---------- */
.crumbs{font-size:.85rem;color:var(--muted);padding:14px 0}
.crumbs a{color:var(--accent);font-weight:600}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-3);color:#b9cbe0;font-size:.92rem;padding:54px 0 30px}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:14px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:30px}
.site-footer a{color:#cfe0f1}
.site-footer a:hover{color:#fff}
.footer-list{list-style:none;display:grid;gap:8px}
.footer-nap{display:grid;gap:8px;margin-top:10px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding-top:18px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.82rem;color:#8aa2bd}
.social{display:flex;gap:10px;margin-top:12px}
.social a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;font-weight:700}

/* ---------- Sticky mobile action bar ---------- */
.mobilebar{position:fixed;bottom:0;left:0;right:0;z-index:60;display:none;gap:0;background:#fff;box-shadow:0 -6px 20px rgba(14,42,71,.16)}
.mobilebar a{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:14px 8px;font-weight:800;font-size:1rem}
.mobilebar .mb-call{background:var(--green);color:#fff}
.mobilebar .mb-quote{background:var(--accent);color:#fff}

/* ---------- WhatsApp float ---------- */
.wa-float{position:fixed;right:16px;bottom:84px;z-index:55;width:54px;height:54px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);color:#fff;font-weight:800;font-size:1.4rem}

/* ---------- Gallery / recent work ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gallery figure{margin:0;border-radius:var(--radius-sm);overflow:hidden;position:relative;box-shadow:var(--shadow-sm)}
.gallery img{height:230px;width:100%;object-fit:cover;display:block;transition:.3s}
.gallery figure:hover img{transform:scale(1.05)}
.gallery figcaption{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent,rgba(14,0,42,.82));color:#fff;font-size:.85rem;font-weight:600;padding:24px 14px 12px}
.media{width:100%;border-radius:var(--radius);object-fit:cover;box-shadow:var(--shadow-sm)}
@media(max-width:600px){.gallery{grid-template-columns:1fr 1fr}.gallery img{height:160px}}

/* ---------- Partner logos ---------- */
.partners{display:flex;flex-wrap:wrap;gap:30px;align-items:center;justify-content:center;opacity:.9}
.partners img{height:42px;width:auto;filter:grayscale(1);opacity:.8;transition:.2s}
.partners img:hover{filter:none;opacity:1}

/* ---------- Long-form article ---------- */
.article{max-width:768px;margin:0 auto;font-size:1.07rem;color:#2a2535}
.article > p,.article li{line-height:1.75}
.article h2{font-size:1.55rem;margin:36px 0 12px}
.article h3{font-size:1.22rem;margin:26px 0 8px}
.article p{margin:0 0 1.15rem}
.article ul,.article ol{margin:0 0 1.2rem 1.3rem}
.article li{margin-bottom:.5rem}
.article a{color:var(--accent-dark);text-decoration:underline;text-underline-offset:2px;font-weight:600}
.article a:hover{color:var(--accent)}
.article blockquote{margin:22px 0;padding:14px 20px;border-left:4px solid var(--accent);background:var(--bg-soft);border-radius:0 8px 8px 0;font-style:italic;color:#3a3447}
.article table{width:100%;border-collapse:collapse;margin:20px 0;font-size:.96rem}
.article th,.article td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.article th{background:var(--bg-soft);color:var(--navy)}
.article img{border-radius:var(--radius-sm);margin:20px 0}
.article hr{border:0;border-top:1px solid var(--line);margin:28px 0}
.article-lead{font-size:1.2rem;line-height:1.7;color:#403a4d;font-weight:500}
.article figure{margin:24px 0}
.article figure img{width:100%;border-radius:var(--radius-sm);margin:0}
.article figcaption{font-size:.85rem;color:var(--muted);margin-top:8px;text-align:center}
.article-meta{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:.88rem;margin:4px 0 20px;flex-wrap:wrap}
.article-meta .pill{background:var(--bg-soft);border:1px solid var(--line);border-radius:999px;padding:3px 12px;font-weight:600;color:var(--navy)}

/* Key-takeaway callout */
.callout{background:var(--bg-soft);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:18px 20px;margin:24px 0}
.callout h4{margin:0 0 8px;color:var(--navy);font-size:1.02rem}
.callout p:last-child{margin-bottom:0}

/* Related/helpful guides module */
.guides{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.guide-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px 18px;box-shadow:var(--shadow-sm);transition:.15s;font-weight:700;color:var(--navy);line-height:1.35}
.guide-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--accent)}
.guide-card .g-kicker{display:block;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:6px;font-weight:700}
@media(max-width:700px){.guides{grid-template-columns:1fr}}

/* ---------- Cookie consent banner ---------- */
.cookie-banner{position:fixed;left:12px;right:12px;bottom:12px;z-index:80;max-width:780px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 18px;transform:translateY(20px);opacity:0;transition:.25s}
.cookie-banner.show{transform:none;opacity:1}
.cookie-inner{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.cookie-inner p{margin:0;flex:1;min-width:240px;font-size:.9rem;color:var(--ink);line-height:1.5}
.cookie-actions{display:flex;gap:10px;flex:none}
.cookie-banner .btn{padding:10px 20px;font-size:.95rem}
@media(max-width:600px){.cookie-banner{bottom:64px}.cookie-inner{flex-direction:column;align-items:stretch}.cookie-actions .btn{flex:1}}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .hero .wrap{grid-template-columns:1fr;gap:28px}
  .grid-3,.reviews{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .areas{grid-template-columns:1fr 1fr}
  .local-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav,.header-phone,.header-cta .btn{display:none}
  .nav-toggle{display:flex}
  .nav.open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:#fff;padding:16px 20px;gap:14px;box-shadow:var(--shadow)}
}
@media(max-width:600px){
  section{padding:46px 0}
  .grid-3,.grid-2,.reviews,.steps,.areas,.footer-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .cta-band{padding:28px 20px}
  .mobilebar{display:flex}
  body{padding-bottom:58px}
  .wa-float{bottom:74px}
  .topbar .tb-left{gap:12px}
}