/* Swift Locksmith — v3 design tokens
   Clean, light trade-services layout: bold amber/black branding,
   service icon row, trust strip, about split, blog grid — in the spirit
   of established UK maintenance-company sites, with Swift Locksmith's
   own content, colours and voice.
*/
:root{
  --ink:#161b22;
  --ink-soft:#4b5563;
  --bg:#ffffff;
  --bg-alt:#f5f6f8;
  --line:#e4e7eb;
  --amber:#f5b400;
  --amber-dark:#c99000;
  --black:#161b22;
  --alert:#d6432f;
  --paper-dim:#6b7280;
  --radius:6px;
  --maxw:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Inter","Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:"Inter","Segoe UI",sans-serif;
  font-weight:800;
  line-height:1.15;
  margin:0 0 .5em;
  color:var(--ink);
  letter-spacing:-.01em;
}
h1{font-size:clamp(2.1rem,4.8vw,3.2rem)}
h2{font-size:clamp(1.5rem,3vw,2.1rem)}
h3{font-size:1.2rem}
p{margin:0 0 1em;color:var(--paper-dim)}
a{color:var(--ink);text-decoration:none}
a:hover{text-decoration:underline}
ul{margin:0;padding:0}
img{max-width:100%;display:block}
.tag{
  font-size:.78rem;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--amber-dark);
}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:72px 0}
.section--tight{padding:44px 0}
.section--alt{background:var(--bg-alt)}
.section--dark{background:var(--black);color:#fff}
.section--dark p{color:#c7cbd1}
.section--dark h2,.section--dark h3{color:#fff}

.keyway{height:1px;background:var(--line);width:100%}

/* header / nav */
header.site{
  position:sticky;top:0;z-index:50;
  background:#fff;
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.25rem;color:var(--ink)}
.brand img{width:180px;height:auto;max-height:52px;object-fit:contain;display:block}
.navlinks{display:flex;gap:26px;align-items:center}
.navlinks a{color:var(--ink);font-size:.95rem;font-weight:600}
.navlinks a:hover{color:var(--amber-dark);text-decoration:none}
.navlinks a.active{color:var(--amber-dark)}
.navcall{display:flex;gap:10px;align-items:center}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 22px;
  border-radius:var(--radius);
  font-weight:700;font-size:.92rem;
  border:1px solid transparent;
  cursor:pointer;
}
.btn:hover{text-decoration:none}
.btn--brass{background:var(--amber);color:var(--black)}
.btn--brass:hover{background:var(--amber-dark);color:#fff}
.btn--outline{border-color:var(--line);color:var(--ink);background:#fff}
.btn--outline:hover{border-color:var(--ink)}
.btn--alert{background:var(--alert);color:#fff}
.btn--alert:hover{background:#b93624}
.navtoggle{display:none;background:none;border:none;color:var(--ink);font-size:1.6rem;cursor:pointer}

/* hero */
.hero{position:relative;padding:52px 0 0;overflow:hidden;background:var(--bg-alt)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding-bottom:52px}
.hero-eyebrow{color:var(--amber-dark);font-weight:700;font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px}
.hero p.lead{font-size:1.12rem;max-width:48ch}
.hero-ctas{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap}
.hero-photo{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/5;box-shadow:0 20px 45px rgba(22,27,34,.12)}
.hero-photo img{width:100%;height:100%;object-fit:cover}
.hero-badge{
  position:absolute;left:16px;bottom:16px;
  background:var(--black);color:#fff;
  padding:10px 16px;font-weight:700;font-size:.8rem;border-radius:var(--radius);
}

/* service icon strip */
.svc-strip{display:flex;flex-wrap:wrap;gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.svc-strip a{
  flex:1 1 140px;display:flex;flex-direction:column;align-items:center;gap:10px;
  padding:22px 10px;text-align:center;border-right:1px solid var(--line);
  color:var(--ink);font-weight:700;font-size:.88rem;
}
.svc-strip a:last-child{border-right:none}
.svc-strip a:hover{background:var(--bg-alt);text-decoration:none;color:var(--amber-dark)}
.svc-strip .ico{width:34px;height:34px;display:flex;align-items:center;justify-content:center;color:var(--amber-dark)}

/* trust icons */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.trust-item{text-align:left}
.trust-item .ico{width:44px;height:44px;border-radius:50%;background:var(--bg-alt);display:flex;align-items:center;justify-content:center;color:var(--amber-dark);margin-bottom:14px}
.trust-item h3{font-size:1.02rem;margin-bottom:.3em}
.trust-item p{font-size:.92rem}

/* about split */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.about-grid img{border-radius:var(--radius);box-shadow:0 20px 45px rgba(22,27,34,.12)}

/* 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);padding:26px;border-radius:var(--radius);box-shadow:0 2px 10px rgba(22,27,34,.04)}
.card h3{margin-bottom:.4em}
.card p{margin-bottom:.8em}
.card img{border-radius:var(--radius);margin-bottom:16px;aspect-ratio:16/10;object-fit:cover}
.card ul{list-style:none;margin-top:10px}
.card ul li{padding:7px 0 7px 22px;position:relative;color:var(--paper-dim);font-size:.94rem;border-top:1px dashed var(--line)}
.card ul li:first-child{border-top:none}
.card ul li::before{content:"✓";position:absolute;left:0;top:6px;color:var(--amber-dark);font-weight:800}

/* areas */
.area-group{margin-bottom:30px}
.area-group h3{color:var(--ink);border-bottom:2px solid var(--amber);padding-bottom:10px;margin-bottom:16px;display:inline-block}
.area-list{display:flex;flex-wrap:wrap;gap:10px;list-style:none}
.area-list li{background:var(--bg-alt);border:1px solid var(--line);padding:7px 14px;font-size:.88rem;color:var(--ink);border-radius:20px}

/* CTA band */
.cta-band{background:var(--black);padding:52px 0;text-align:center}
.cta-band h2{color:#fff;margin-bottom:.3em}
.cta-band p{color:#c7cbd1}
.cta-band .btn{margin:0 6px}

/* footer */
footer.site{background:var(--black);color:#c7cbd1;padding:48px 0 26px}
.footgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:32px}
.footgrid h4{color:#fff;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px;font-weight:700}
.footgrid ul{list-style:none}
.footgrid li{margin-bottom:8px}
.footgrid a{color:#c7cbd1;font-size:.92rem}
.footgrid a:hover{color:var(--amber)}
.footbottom{border-top:1px solid #2a313a;padding-top:20px;font-size:.82rem;color:#8b93a1;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* whatsapp float */
.wa-float{
  position:fixed;right:20px;bottom:20px;z-index:60;
  background:#25D366;color:#08130c;width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 20px rgba(0,0,0,.25);
}
.wa-float svg{width:28px;height:28px}

/* FAQ */
.faq-item{border-bottom:1px solid var(--line);padding:18px 0}
.faq-q{display:flex;justify-content:space-between;align-items:center;cursor:pointer;gap:16px}
.faq-q h3{margin:0;font-size:1.05rem;font-weight:700}
.faq-q span{color:var(--amber-dark);font-size:1.3rem;flex:none}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease}
.faq-a p{padding-top:10px}
.faq-item.open .faq-a{max-height:400px}
.faq-item.open .faq-q span{transform:rotate(45deg)}

/* blog */
.post-card{display:grid;grid-template-columns:220px 1fr;gap:22px;background:#fff;border:1px solid var(--line);padding:20px;border-radius:var(--radius);margin-bottom:20px;box-shadow:0 2px 10px rgba(22,27,34,.04)}
.post-card img{aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius)}
.post-meta{font-size:.75rem;color:var(--amber-dark);letter-spacing:.08em;text-transform:uppercase;margin-bottom:6px;font-weight:700}
article.post{max-width:74ch;margin:0 auto}
article.post h2{margin-top:1.2em}
article.post ul{margin:0 0 1.2em 1.2em;list-style:disc;color:var(--paper-dim)}
article.post li{margin-bottom:.4em}

/* breadcrumb */
.crumb{font-size:.85rem;color:var(--paper-dim);margin-bottom:18px}
.crumb a{color:var(--paper-dim)}
.crumb a:hover{color:var(--amber-dark)}

/* responsive */
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .hero-photo{max-width:460px}
  .grid--3{grid-template-columns:1fr 1fr}
  .footgrid{grid-template-columns:1fr 1fr}
  .post-card{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:1fr 1fr}
  .about-grid{grid-template-columns:1fr}
  .svc-strip a{flex-basis:33%;border-bottom:1px solid var(--line)}
}
@media (max-width:640px){
  .navlinks{position:fixed;top:84px;left:0;right:0;background:#fff;flex-direction:column;padding:20px 24px;border-bottom:1px solid var(--line);display:none}
  .navlinks.show{display:flex}
  .navtoggle{display:block}
  .navcall .btn--outline{display:none}
  .grid--3{grid-template-columns:1fr}
  .grid--2{grid-template-columns:1fr}
  .footgrid{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:1fr}
  .svc-strip a{flex-basis:50%}
}