/* Big Red Roofing - bold, strong, friendly. Huntingdon & Cambridgeshire. */
:root{
  --ink:#161616;        /* near-black, from logo */
  --ink-2:#1f1f1f;
  --red:#D81E27;        /* big red */
  --red-dark:#A8141B;
  --red-bright:#E8262F;
  --slate:#4A5560;
  --steel:#6B7785;
  --line:#E4E7EB;
  --bg:#FFFFFF;
  --bg-soft:#F5F6F7;
  --bg-dark:#121212;
  --gold:#F2B705;       /* rating stars only */
  --white:#fff;
  --radius:14px;
  --shadow:0 6px 22px rgba(15,15,15,.10);
  --shadow-lg:0 18px 50px rgba(15,15,15,.20);
  --wrap:1180px;
  --head:"Oswald",Arial,sans-serif;
  --body:"Inter",system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--body);color:var(--ink);background:var(--bg);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--red);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--head);line-height:1.05;margin:0 0 .5em;font-weight:600;letter-spacing:.4px}
h1{font-size:clamp(2.3rem,5.4vw,3.9rem);text-transform:uppercase;font-weight:700;letter-spacing:.5px}
h2{font-size:clamp(1.8rem,3.6vw,2.6rem);font-weight:600}
h3{font-size:1.32rem;font-weight:600}
p{margin:0 0 1rem}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.section{padding:64px 0}
.section.soft{background:var(--bg-soft)}
.section.dark{background:var(--bg-dark);color:#E7EAEE}
.section.dark h2,.section.dark h3{color:#fff}
.eyebrow{font-family:var(--head);text-transform:uppercase;letter-spacing:2.5px;font-weight:600;color:var(--red);font-size:.95rem;margin-bottom:.4rem}
.lead{font-size:1.18rem;color:var(--slate)}
.center{text-align:center}
.maxw{max-width:760px;margin-left:auto;margin-right:auto}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--head);font-weight:600;font-size:1.05rem;letter-spacing:.6px;text-transform:uppercase;padding:14px 26px;border-radius:10px;border:2px solid transparent;cursor:pointer;transition:.18s;text-decoration:none}
.btn-primary{background:var(--red);color:#fff;box-shadow:0 6px 18px rgba(216,30,39,.28)}
.btn-primary:hover{background:var(--red-dark);text-decoration:none;transform:translateY(-1px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000;text-decoration:none}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.14);text-decoration:none}
.btn-lg{padding:17px 34px;font-size:1.15rem}

/* top bar */
.topbar{background:var(--ink);color:#cfd5dc;font-size:.9rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-top:8px;padding-bottom:8px;flex-wrap:wrap}
.topbar a{color:#fff}
.topbar .tb-trust{display:flex;gap:18px;flex-wrap:wrap;align-items:center}
.topbar .tb-trust span{display:inline-flex;align-items:center;gap:6px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:12px;padding-bottom:12px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand-logo{height:70px;width:auto;display:block}
.nav{display:flex;align-items:center;gap:2px}
.nav>a,.nav .has-drop>a{color:var(--ink);font-weight:600;font-size:.96rem;padding:10px 13px;border-radius:8px;position:relative;transition:color .18s;font-family:var(--head);letter-spacing:.4px;text-transform:uppercase}
.nav>a::after,.nav .has-drop>a::after{content:"";position:absolute;left:13px;right:13px;bottom:5px;height:2px;background:var(--red);border-radius:2px;transform:scaleX(0);transform-origin:center;transition:transform .2s ease}
.nav>a:hover,.nav .has-drop>a:hover,.nav a.active{color:var(--red);text-decoration:none}
.nav>a:hover::after,.nav .has-drop>a:hover::after,.nav>a.active::after,.nav .has-drop>a.active::after{transform:scaleX(1)}
.nav .has-drop{position:relative}
.nav .has-drop>a{display:inline-flex;align-items:center;gap:6px;cursor:pointer}
.nav .chev{transition:transform .2s ease}
.nav .has-drop:hover .chev{transform:rotate(180deg)}
.nav .drop{position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%) translateY(8px);background:#fff;border:1px solid var(--line);border-top:3px solid var(--red);border-radius:0 0 14px 14px;box-shadow:var(--shadow-lg);min-width:290px;padding:10px;display:flex;flex-direction:column;gap:2px;opacity:0;visibility:hidden;transition:opacity .18s ease,transform .18s ease;z-index:60}
.nav .drop::before{content:"";position:absolute;top:-14px;left:0;right:0;height:14px}
.nav .has-drop:hover .drop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.nav .drop a{display:flex;align-items:center;gap:10px;padding:11px 14px;font-size:.95rem;font-weight:600;border-radius:9px;color:var(--ink);white-space:nowrap;font-family:var(--body);text-transform:none}
.nav .drop a::before{content:"";flex:0 0 7px;width:7px;height:7px;border-radius:50%;background:var(--red);opacity:.35;transition:.18s}
.nav .drop a:hover{background:var(--bg-soft);color:var(--red);text-decoration:none}
.nav .drop a:hover::before{opacity:1;transform:scale(1.25)}
.header-cta{display:flex;align-items:center;gap:18px}
.header-phone{padding-left:18px;border-left:1px solid var(--line);font-family:var(--head);font-weight:600;font-size:1.4rem;color:var(--ink);white-space:nowrap;letter-spacing:.5px}
.header-phone span{display:block;font-family:var(--body);font-weight:500;font-size:.72rem;color:var(--steel);letter-spacing:.5px;text-transform:uppercase}
.burger{display:none;background:none;border:0;cursor:pointer;padding:8px}
.burger span{display:block;width:26px;height:3px;background:var(--ink);margin:5px 0;border-radius:2px;transition:.2s}

/* hero - brand gradient, no photo needed */
.hero{position:relative;color:#fff;background:linear-gradient(120deg,#161616 0%,#1f1f1f 42%,#3a0d10 78%,#7a1117 100%);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.035) 0 2px,transparent 2px 26px);z-index:0}
.hero::after{content:"";position:absolute;right:-10%;top:-30%;width:60%;height:160%;background:radial-gradient(closest-side,rgba(216,30,39,.32),transparent 70%);z-index:0}
.hero .wrap{position:relative;z-index:2;padding-top:78px;padding-bottom:78px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.hero h1{color:#fff;max-width:15ch}
.hero h1 .hl{color:var(--red-bright)}
.hero .lead{color:#e2e5ea}
.hero-points{list-style:none;padding:0;margin:18px 0 26px;display:grid;gap:10px}
.hero-points li{display:flex;gap:10px;align-items:flex-start;font-weight:500;color:#eef0f3}
.hero-points li svg{flex:0 0 22px;margin-top:3px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-tagline{display:inline-flex;align-items:center;gap:14px;margin-top:24px;font-family:var(--head);text-transform:uppercase;letter-spacing:3px;font-size:.9rem;color:#cfd2d7}
.hero-tagline b{color:#fff;font-weight:600}
.stars{color:var(--gold)}

/* family heritage */
.heritage{display:grid;grid-template-columns:.82fr 1.18fr;gap:48px;align-items:center}
.heritage-logo{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow-lg);padding:32px;display:flex;align-items:center;justify-content:center}
.heritage-logo img{width:100%;max-width:340px;height:auto;display:block}
.heritage-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.heritage-badges .hb{display:inline-flex;align-items:center;gap:9px;background:#fff;border:1px solid var(--line);border-left:4px solid var(--red);border-radius:10px;padding:11px 16px;font-family:var(--head);font-weight:600;text-transform:uppercase;letter-spacing:.5px;font-size:.9rem;color:var(--ink);box-shadow:var(--shadow)}
.heritage-badges .hb svg{color:var(--red);flex:0 0 22px}
@media(max-width:900px){.heritage{grid-template-columns:1fr;gap:30px}.heritage-logo{max-width:380px;margin:0 auto}}

/* heritage strip banner */
.heritage-strip{background:var(--ink);color:#fff}
.heritage-strip .wrap{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:14px 34px;padding:20px 20px}
.heritage-strip .hs{display:inline-flex;align-items:center;gap:11px;font-family:var(--head);font-weight:600;text-transform:uppercase;letter-spacing:1px;font-size:1rem}
.heritage-strip .hs svg{color:var(--red);flex:0 0 26px}
.heritage-strip .hs-sep{width:1px;height:26px;background:#33373d}
@media(max-width:700px){.heritage-strip .hs-sep{display:none}.heritage-strip .wrap{flex-direction:column;gap:12px}}
.stars{color:var(--gold);letter-spacing:2px;font-size:1.1rem}

/* quick quote card */
.quote-card{background:#fff;color:var(--ink);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:26px;border-top:5px solid var(--red)}
.quote-card h3{font-size:1.6rem;margin-bottom:4px}
.quote-card p.sub{color:var(--steel);font-size:.95rem;margin-bottom:16px}
.field{margin-bottom:12px}
.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:5px}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:9px;font:inherit;font-size:1rem;background:#fff}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--red);border-color:var(--red)}
.form-note{font-size:.8rem;color:var(--steel);margin-top:6px}

/* trust bar */
.trustbar{background:#fff;border-bottom:1px solid var(--line)}
.trustbar .wrap{display:flex;gap:26px;justify-content:space-between;align-items:center;flex-wrap:wrap;padding:18px 20px}
.trust-item{display:flex;align-items:center;gap:10px;font-weight:600;font-size:.96rem;color:var(--ink)}
.trust-item svg{flex:0 0 30px}

/* icon-led service grid */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.svc{display:grid;gap:24px;grid-template-columns:repeat(3,1fr)}
.svc-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;box-shadow:var(--shadow);transition:.2s;display:flex;flex-direction:column;gap:12px;text-decoration:none;color:inherit;position:relative;overflow:hidden}
.svc-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--red);transform:scaleY(0);transform-origin:top;transition:transform .2s}
.svc-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);text-decoration:none}
.svc-card:hover::before{transform:scaleY(1)}
.svc-ico{width:60px;height:60px;border-radius:14px;background:rgba(216,30,39,.10);display:flex;align-items:center;justify-content:center;color:var(--red)}
.svc-ico svg{width:32px;height:32px}
.svc-card h3{margin:0}
.svc-card p{color:var(--slate);margin:0;font-size:.98rem;flex:1}
.svc-link{margin-top:6px;font-family:var(--head);font-weight:600;color:var(--red);letter-spacing:.5px;text-transform:uppercase;font-size:.95rem}
.svc-link::after{content:" →"}

/* cards with image slot (optional photos) */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.2s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card img{height:200px;object-fit:cover;width:100%}
.card-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{margin:0}
.card-body p{color:var(--slate);margin:0;font-size:.98rem}
.card-link{margin-top:auto;font-family:var(--head);font-weight:600;color:var(--red);letter-spacing:.5px;text-transform:uppercase}
.card-link::after{content:" →"}

/* photo placeholder slot */
.photo-slot{background:linear-gradient(135deg,#1c1c1c,#2a2a2a);color:#9aa0a8;display:flex;align-items:center;justify-content:center;text-align:center;font-family:var(--head);text-transform:uppercase;letter-spacing:2px;font-size:.82rem;border-radius:var(--radius);min-height:240px;position:relative;overflow:hidden}
.photo-slot::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(135deg,rgba(216,30,39,.10) 0 2px,transparent 2px 22px)}
.photo-slot span{position:relative;z-index:1;padding:10px 16px;border:1px dashed rgba(255,255,255,.25);border-radius:8px}

/* feature split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}
.split .photo-slot,.split img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;aspect-ratio:4/3;object-fit:cover;min-height:0}
.checklist{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.checklist li{display:flex;gap:11px;align-items:flex-start}
.checklist li svg{flex:0 0 22px;margin-top:3px}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat .n{font-family:var(--head);font-weight:700;font-size:2.9rem;color:var(--red);line-height:1}
.stat .l{color:var(--steel);font-weight:600;font-size:.95rem;margin-top:6px}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{position:relative;padding:26px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.step .num{font-family:var(--head);font-weight:700;font-size:1.15rem;width:42px;height:42px;display:flex;align-items:center;justify-content:center;background:var(--red);color:#fff;border-radius:50%;margin-bottom:14px}

/* testimonials */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.qcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.qcard .stars{font-size:1rem;margin-bottom:10px}
.qcard p{font-size:1rem}
.qcard .who{font-weight:700;font-family:var(--head);color:var(--ink);margin-top:8px}
.qcard .where{color:var(--steel);font-size:.88rem}

/* areas */
.area-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px}
.area-grid a{display:flex;align-items:center;gap:8px;padding:12px 14px;background:#fff;border:1px solid var(--line);border-radius:9px;color:var(--ink);font-weight:600;font-size:.95rem}
.area-grid a:hover{border-color:var(--red);color:var(--red);text-decoration:none}

/* CTA band */
.cta{background:var(--red);color:#fff;text-align:center;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.06) 0 2px,transparent 2px 24px)}
.cta h2{color:#fff}
.cta .wrap{padding:56px 20px;position:relative;z-index:1}
.cta p{color:#ffe3e4;font-size:1.15rem;max-width:640px;margin:0 auto 22px}
.cta .btn-dark{background:var(--ink)}
.cta .phone-big{font-family:var(--head);font-weight:700;font-size:2.1rem;color:#fff;display:inline-block;margin-top:8px;letter-spacing:.5px}
.cta .phone-big:hover{text-decoration:none}

/* FAQ */
.faq{max-width:840px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:11px;margin-bottom:12px;padding:0}
.faq summary{cursor:pointer;padding:18px 22px;font-family:var(--head);font-weight:600;font-size:1.2rem;list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--red);font-size:1.7rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq .ans{padding:0 22px 20px;color:var(--slate)}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gallery .photo-slot,.gallery img{height:240px;width:100%;object-fit:cover;border-radius:11px;min-height:0}

/* prose */
.prose{max-width:820px}
.prose h2{margin-top:1.6em}
.prose h3{margin-top:1.3em}
.prose ul{padding-left:1.2em}
.prose li{margin-bottom:.4em}

/* breadcrumb */
.crumbs{font-size:.86rem;color:var(--steel);padding:14px 0}
.crumbs a{color:var(--steel)}

/* page hero (interior) */
.page-hero{background:linear-gradient(120deg,#161616 0%,#1f1f1f 55%,#3a0d10 100%);color:#fff;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.035) 0 2px,transparent 2px 26px)}
.page-hero .wrap{position:relative;z-index:1;padding:54px 20px 58px}
.page-hero h1{color:#fff}
.page-hero p{color:#e2e5ea;max-width:680px;font-size:1.15rem;margin:0}
.page-hero .eyebrow{color:var(--red-bright)}
.page-hero .crumbs{color:#aeb4bd;padding-bottom:18px}
.page-hero .crumbs a{color:#cfd2d7}

/* contact CRO */
.reassure{list-style:none;padding:0;margin:18px 0;display:grid;gap:12px}
.reassure li{display:flex;gap:11px;align-items:flex-start;font-weight:500}
.reassure li svg{flex:0 0 22px;margin-top:2px}
.mini-review{background:var(--bg-soft);border-left:3px solid var(--red);border-radius:10px;padding:16px 18px;margin-top:20px}
.mini-review p{margin:0 0 8px;font-style:italic;color:var(--ink)}
.mini-review .who{font-family:var(--head);font-weight:700;font-size:.92rem}
.contact-map{border:0;width:100%;height:320px;border-radius:14px;box-shadow:var(--shadow)}
.next-steps{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:10px;counter-reset:n}
.next-steps li{display:flex;gap:12px;align-items:flex-start;font-size:.92rem;color:var(--slate)}
.next-steps li::before{counter-increment:n;content:counter(n);flex:0 0 26px;width:26px;height:26px;background:var(--red);color:#fff;border-radius:50%;font-family:var(--head);font-weight:700;font-size:.85rem;display:flex;align-items:center;justify-content:center}

/* footer */
.site-footer{background:var(--bg-dark);color:#aeb6c0;font-size:.95rem}
.site-footer .wrap{padding:56px 20px 30px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px}
.site-footer h4{font-family:var(--head);color:#fff;font-size:1.2rem;margin-bottom:14px;text-transform:uppercase;letter-spacing:.6px}
.site-footer a{color:#aeb6c0}
.site-footer a:hover{color:#fff}
.foot-links{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.foot-bottom{border-top:1px solid #2a2f36;margin-top:34px;padding-top:20px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.85rem;color:#7f8893}
.foot-logo{display:inline-block;background:#fff;padding:10px 14px;border-radius:12px;margin-bottom:16px;box-shadow:0 4px 14px rgba(0,0,0,.25)}
.foot-logo img{height:80px;width:auto;display:block}

@media(max-width:900px){
  .hero-grid,.split{grid-template-columns:1fr}
  .grid-3,.grid-4,.svc,.quotes,.steps,.stats{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:1fr 1fr}
  .nav{position:fixed;inset:78px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;padding:14px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-lg);display:none;gap:2px}
  .nav.open{display:flex}
  .nav>a::after,.nav .has-drop>a::after{display:none}
  .nav .chev{display:none}
  .nav .has-drop>a{justify-content:flex-start}
  .nav .drop{position:static;transform:none;opacity:1;visibility:visible;display:flex;box-shadow:none;border:0;border-top:0;border-radius:0;min-width:0;padding:2px 0 8px 12px}
  .nav .drop::before{display:none}
  .nav .drop a::before{display:none}
  .burger{display:block}
  .header-phone{display:none}
}
@media(max-width:560px){
  .grid-3,.grid-4,.svc,.quotes,.steps,.stats,.grid-2{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr 1fr}
  .section{padding:46px 0}
  .topbar .tb-trust{display:none}
  .foot-grid{grid-template-columns:1fr;gap:30px}
  .site-footer .wrap{padding:40px 22px 26px}
  .foot-brand{text-align:center}
  .foot-logo{margin-left:auto;margin-right:auto}
  .foot-bottom{flex-direction:column;align-items:center;text-align:center;gap:12px;margin-top:26px}
  .brand-logo{height:56px}
  .hero-tagline{letter-spacing:2px;font-size:.8rem}
}

/* footer socials */
.socials{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
.socials .soc{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:#2a2f36;color:#fff;transition:.18s}
.socials .soc:hover{background:var(--red);transform:translateY(-2px)}
@media(max-width:560px){.socials{justify-content:center}}