/* Lewisham Roofers — site stylesheet
   Design intent: established, technical, premium. Serif headings (heritage masonry),
   system sans for UI. Slate + copper palette. No webfonts, no frameworks. */

:root{
  --ink:#101820;
  --slate:#223040;
  --slate-mid:#3d5266;
  --slate-soft:#63768a;
  --copper:#a9571f;
  --copper-dark:#8a4517;
  --copper-tint:#f4ece4;
  --sand:#f7f4f0;
  --card:#fff;
  --line:#e4ded5;
  --line-soft:#efeae3;
  --ok:#1f6b4a;
  --warn:#8a5a12;
  --serif:Georgia,"Iowan Old Style","Times New Roman",Times,serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --wrap:1120px;
  --r:10px;
  --shadow:0 1px 2px rgba(16,24,32,.05),0 6px 18px rgba(16,24,32,.06);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--sand);color:var(--ink);
  font-family:var(--sans);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--copper-dark);text-underline-offset:2px}
a:hover{color:var(--copper)}

h1,h2,h3,h4{font-family:var(--serif);font-weight:700;line-height:1.18;letter-spacing:-.01em;color:var(--ink);margin:0 0 .5em}
h1{font-size:clamp(2rem,1.35rem + 2.6vw,3.05rem)}
h2{font-size:clamp(1.5rem,1.2rem + 1.4vw,2.1rem);margin-top:2.2rem}
h3{font-size:clamp(1.15rem,1.05rem + .5vw,1.4rem);margin-top:1.6rem}
h4{font-size:1.05rem;margin-top:1.3rem}
p,ul,ol{margin:0 0 1.1rem}
ul,ol{padding-left:1.25rem}
li{margin-bottom:.45rem}
strong{font-weight:650}
hr{border:0;border-top:1px solid var(--line);margin:2.5rem 0}

.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:20px}
.narrow{max-width:760px}
.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}

/* ---------- header ---------- */
.topbar{background:var(--slate);color:#dce4ec;font-size:.83rem}
.topbar .wrap{display:flex;gap:1rem;justify-content:space-between;align-items:center;min-height:38px;flex-wrap:wrap}
.topbar a{color:#fff;text-decoration:none}
.topbar a:hover{text-decoration:underline}

.masthead{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.masthead .wrap{display:flex;align-items:center;gap:1.25rem;min-height:76px}
.brand{display:flex;align-items:center;gap:.65rem;text-decoration:none;color:var(--ink);flex:0 0 auto}
.brand svg{flex:0 0 auto}
.brand-name{font-family:var(--serif);font-weight:700;font-size:1.16rem;line-height:1.05;letter-spacing:-.015em}
.brand-sub{display:block;font-family:var(--sans);font-size:.68rem;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--slate-soft);margin-top:.18rem}

.nav{margin-left:auto;display:flex;align-items:center;gap:.35rem}
.nav a{
  font-size:.94rem;font-weight:550;color:var(--slate);text-decoration:none;
  padding:.5rem .62rem;border-radius:7px;white-space:nowrap
}
.nav a:hover{background:var(--copper-tint);color:var(--copper-dark)}
.nav a[aria-current="page"]{color:var(--copper-dark);background:var(--copper-tint)}
.nav .btn{margin-left:.4rem}

.navtoggle{display:none;margin-left:auto;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:.5rem .7rem;font:600 .92rem var(--sans);color:var(--slate);cursor:pointer}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font:650 .97rem/1 var(--sans);text-decoration:none;cursor:pointer;
  padding:.82rem 1.15rem;border-radius:8px;border:1px solid transparent;
  transition:background .15s,border-color .15s,color .15s
}
.btn-primary{background:var(--copper);color:#fff;border-color:var(--copper)}
.btn-primary:hover{background:var(--copper-dark);border-color:var(--copper-dark);color:#fff}
.btn-dark{background:var(--slate);color:#fff;border-color:var(--slate)}
.btn-dark:hover{background:var(--ink);color:#fff}
.btn-ghost{background:transparent;color:var(--slate);border-color:var(--line)}
.btn-ghost:hover{background:#fff;border-color:var(--slate-soft);color:var(--ink)}
.btn-lg{padding:1rem 1.5rem;font-size:1.05rem}

/* ---------- hero ---------- */
.hero{background:var(--slate);color:#eef2f6;position:relative;overflow:hidden}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(135deg,rgba(169,87,31,.18),transparent 55%)
}
.hero .wrap{position:relative;z-index:1;padding-block:clamp(2.6rem,1.5rem + 4vw,4.4rem)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(1.5rem,1rem + 3vw,3.2rem);align-items:center}
.hero h1{color:#fff;margin-bottom:.55rem}
.hero .lede{font-size:clamp(1.02rem,.98rem + .3vw,1.16rem);color:#c9d5e0;max-width:52ch;margin-bottom:1.5rem}
.eyebrow{
  display:inline-block;font:650 .74rem/1 var(--sans);letter-spacing:.13em;text-transform:uppercase;
  color:#e3b48c;margin-bottom:1rem
}
.hero-cta{display:flex;flex-wrap:wrap;gap:.7rem;margin-bottom:1.3rem}
.hero-cta .btn-ghost{color:#dfe7ee;border-color:rgba(255,255,255,.28)}
.hero-cta .btn-ghost:hover{background:rgba(255,255,255,.09);color:#fff;border-color:rgba(255,255,255,.5)}
.hero-note{font-size:.9rem;color:#a9bacb}
.hero-note strong{color:#fff}
.hero-fig{border-radius:12px;overflow:hidden;box-shadow:0 18px 44px rgba(0,0,0,.3)}
.hero-fig img{width:100%;aspect-ratio:16/9;object-fit:cover}
.figure{border-radius:12px;overflow:hidden;border:1px solid var(--line);margin:1.8rem 0}
.figure img{width:100%;aspect-ratio:16/9;object-fit:cover}
.figure figcaption{background:var(--card);border-top:1px solid var(--line);padding:.6rem .9rem;font-size:.86rem;color:var(--slate-soft)}

/* ---------- sections ---------- */
main{display:block}
.section{padding-block:clamp(2.2rem,1.6rem + 2vw,3.4rem)}
.section-tint{background:var(--card);border-block:1px solid var(--line)}
.section-head{max-width:66ch;margin-bottom:1.6rem}
.section-head h2{margin-top:0}
.section-head p{color:var(--slate-mid)}

.grid{display:grid;gap:1.1rem}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-split{grid-template-columns:1.55fr 1fr;gap:2rem;align-items:start}
.grid-wide{gap:2.4rem;align-items:start}

.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:1.3rem 1.35rem;box-shadow:var(--shadow)
}
.card h3{margin-top:0;margin-bottom:.45rem;font-size:1.13rem}
.card p{margin-bottom:.7rem;color:var(--slate-mid);font-size:.96rem}
.card p:last-child{margin-bottom:0}
a.card{text-decoration:none;color:inherit;display:block;transition:border-color .15s,transform .15s}
a.card:hover{border-color:var(--copper);transform:translateY(-2px)}
a.card .more{font-weight:650;color:var(--copper-dark);font-size:.92rem}

.tint{background:var(--card)}

/* ---------- prose ---------- */
.prose{max-width:72ch}
.prose h2{padding-top:.2rem}
.prose ul li::marker{color:var(--copper)}

.callout{
  background:var(--copper-tint);border:1px solid #e8d6c4;border-left:4px solid var(--copper);
  border-radius:var(--r);padding:1.1rem 1.25rem;margin:1.6rem 0
}
.callout p:last-child{margin-bottom:0}
.callout strong{color:var(--copper-dark)}

.safety{
  background:#fbf6ec;border:1px solid #e9dcc0;border-left:4px solid var(--warn);
  border-radius:var(--r);padding:1.1rem 1.25rem;margin:1.6rem 0
}
.safety p:last-child{margin-bottom:0}

.checks{list-style:none;padding:0}
.checks li{position:relative;padding-left:1.7rem;margin-bottom:.6rem}
.checks li::before{
  content:"";position:absolute;left:0;top:.55em;width:9px;height:9px;border-radius:2px;
  background:var(--copper)
}

/* signs / symptom list */
.signs{list-style:none;padding:0;display:grid;gap:.55rem;grid-template-columns:repeat(2,1fr)}
.signs li{
  background:var(--card);border:1px solid var(--line);border-radius:8px;
  padding:.7rem .85rem;font-size:.95rem;margin:0
}

/* ---------- CTA band ---------- */
.ctaband{background:var(--slate);color:#fff;border-radius:12px;padding:clamp(1.4rem,1rem + 1.6vw,2.2rem)}
.ctaband h2{color:#fff;margin:0 0 .5rem}
.ctaband p{color:#c3d0dc;margin-bottom:1.2rem;max-width:60ch}
.ctaband .row{display:flex;flex-wrap:wrap;gap:.7rem;align-items:center}
.ctaband .btn-ghost{color:#e2e9f0;border-color:rgba(255,255,255,.3)}
.ctaband .btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff}
.ctaband .tel{font-family:var(--serif);font-size:1.35rem;font-weight:700;color:#fff;text-decoration:none}

/* ---------- breadcrumbs ---------- */
.crumbs{font-size:.85rem;color:var(--slate-soft);padding-top:1.1rem}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem;padding:0;margin:0}
.crumbs a{color:var(--slate-mid);text-decoration:none}
.crumbs a:hover{text-decoration:underline;color:var(--copper-dark)}
.crumbs li+li::before{content:"›";margin-right:.4rem;color:var(--line)}

/* ---------- form ---------- */
.formwrap{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:clamp(1.2rem,1rem + 1vw,1.9rem);box-shadow:var(--shadow)}
.fieldset{border:0;padding:0;margin:0 0 1.6rem}
.fieldset legend{
  font:650 .76rem/1 var(--sans);letter-spacing:.11em;text-transform:uppercase;color:var(--copper-dark);
  padding:0;margin-bottom:.9rem
}
.field{margin-bottom:1rem}
.field label,.fieldset .lbl{display:block;font-weight:600;font-size:.93rem;margin-bottom:.35rem;color:var(--ink)}
.field .hint{font-size:.85rem;color:var(--slate-soft);margin:.3rem 0 0}
.req{color:var(--copper);font-weight:700}
input[type=text],input[type=tel],input[type=email],input[type=date],select,textarea{
  width:100%;font:400 1rem var(--sans);color:var(--ink);background:#fff;
  border:1px solid #cfc7bc;border-radius:8px;padding:.7rem .8rem
}
input:focus,select:focus,textarea:focus{outline:2px solid var(--copper);outline-offset:1px;border-color:var(--copper)}
textarea{min-height:130px;resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.opts{display:grid;grid-template-columns:repeat(2,1fr);gap:.5rem}
.opt{
  display:flex;align-items:flex-start;gap:.55rem;background:#fdfcfb;border:1px solid var(--line);
  border-radius:8px;padding:.6rem .7rem;font-size:.94rem;cursor:pointer
}
.opt:hover{border-color:var(--slate-soft)}
.opt input{margin:.25rem 0 0;accent-color:var(--copper);flex:0 0 auto}
input[type=file]{width:100%;font:400 .93rem var(--sans);padding:.6rem;background:#fdfcfb;border:1px dashed #c2b8ab;border-radius:8px}
.formnote{font-size:.88rem;color:var(--slate-soft)}
.hp{position:absolute;left:-9999px}

/* ---------- contact panel ---------- */
.contactcard{background:var(--slate);color:#fff;border-radius:12px;padding:1.5rem}
.contactcard h3{color:#fff;margin-top:0}
.contactcard a{color:#fff}
.contactcard dt{font-size:.74rem;letter-spacing:.11em;text-transform:uppercase;color:#9fb2c4;margin-top:1rem;font-weight:650}
.contactcard dd{margin:.2rem 0 0;font-size:1.05rem}
.contactcard dl{margin:0}
.contactcard .tel{font-family:var(--serif);font-size:1.5rem;font-weight:700;text-decoration:none;display:inline-block}

/* ---------- faq ---------- */
.faq details{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:.95rem 1.1rem;margin-bottom:.7rem}
.faq summary{font-weight:650;cursor:pointer;list-style:none;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--copper);font-weight:700;font-size:1.2rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details[open] summary{margin-bottom:.6rem}
.faq p:last-child{margin-bottom:0}

/* ---------- table ---------- */
.tablewrap{overflow-x:auto;margin:1.4rem 0}
table{border-collapse:collapse;width:100%;font-size:.95rem;background:var(--card)}
th,td{text-align:left;padding:.7rem .8rem;border-bottom:1px solid var(--line)}
th{background:#f0ebe4;font-weight:650;font-size:.85rem;letter-spacing:.03em}

/* ---------- areas ---------- */
.arealist{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem}
.arealist li{background:var(--card);border:1px solid var(--line);border-radius:7px;padding:.55rem .7rem;font-size:.93rem;margin:0}

/* ---------- footer ---------- */
.footer{background:var(--ink);color:#aebbc7;padding-block:2.6rem 1.4rem;margin-top:3rem;font-size:.93rem}
.footer h4{color:#fff;font-family:var(--sans);font-size:.78rem;letter-spacing:.11em;text-transform:uppercase;margin:0 0 .8rem}
.footer a{color:#cfd9e2;text-decoration:none}
.footer a:hover{color:#fff;text-decoration:underline}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin-bottom:.45rem}
.footcols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1fr;gap:1.8rem}
.footbrand .brand-name{color:#fff}
.footbrand p{color:#93a3b2;font-size:.9rem;margin-top:.8rem}
.footbot{border-top:1px solid #22303c;margin-top:2rem;padding-top:1.1rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.86rem;color:#7f8f9e}
.footer .tel{color:#fff;font-family:var(--serif);font-size:1.2rem;font-weight:700;text-decoration:none}

/* ---------- mobile sticky ---------- */
.stickybar{display:none}

/* ---------- responsive ---------- */
@media (max-width:1120px){
  .footcols{grid-template-columns:1.4fr 1fr 1fr;gap:1.6rem}
}
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr}
  .hero-fig{order:-1}
  .grid-split{grid-template-columns:1fr}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .footcols{grid-template-columns:1fr 1fr;gap:1.6rem}
  .arealist{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:820px){
  .navtoggle{display:block}
  .nav{
    display:none;position:absolute;left:0;right:0;top:100%;background:var(--card);
    border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;
    padding:.6rem 20px 1rem;gap:.15rem;box-shadow:0 12px 24px rgba(16,24,32,.09)
  }
  .nav.open{display:flex}
  .nav a{padding:.72rem .6rem;font-size:1rem}
  .nav .btn{margin:.5rem 0 0;justify-content:center}
  .masthead .wrap{position:relative}
}
@media (max-width:700px){
  body{font-size:16.5px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .row2{grid-template-columns:1fr}
  .opts{grid-template-columns:1fr}
  .signs{grid-template-columns:1fr}
  .arealist{grid-template-columns:repeat(2,1fr)}
  .footcols{grid-template-columns:1fr}
  .topbar .wrap{justify-content:center;text-align:center}
  .topbar .hours{display:none}

  /* sticky call bar */
  .stickybar{
    display:grid;grid-template-columns:1fr 1fr;gap:.5rem;position:fixed;left:0;right:0;bottom:0;z-index:80;
    background:rgba(255,255,255,.97);border-top:1px solid var(--line);padding:.55rem .7rem;
    padding-bottom:calc(.55rem + env(safe-area-inset-bottom));
    box-shadow:0 -4px 18px rgba(16,24,32,.1)
  }
  .stickybar .btn{padding:.85rem .6rem;font-size:1rem}
  body{padding-bottom:74px}
}

@media print{.masthead,.topbar,.stickybar,.footer,.ctaband{display:none}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto}}