/* ===========================================================
   Bath Spa Projects Ltd, house stylesheet
   Direction: "Slate & Sky" layout + teal accent palette
   White-dominant, near-black text, single teal accent.
   =========================================================== */

:root{
  /* paper */
  --paper:#FFFFFF; --paper2:#F5F6F7; --paper3:#E9EBEE;
  /* ink */
  --ink:#1A1C1F; --ink2:#454A52; --muted:#7A8089;
  --graphite:#101113; --graphite2:#26292E;
  /* teal accent */
  --accent:#1E7E84; --accent-dk:#186067; --accent-tint:#E7F2F2; --accent-soft:#F1F8F8;
  /* lines */
  --line:#E2E4E8; --line2:#CDD1D7;
  /* system */
  --maxw:1600px;
  --pad:clamp(20px,5vw,32px);
  --sect:clamp(56px,8vw,104px);
  --shadow:0 18px 50px rgba(20,25,35,.10);
  --shadow-sm:0 6px 18px rgba(20,25,35,.08);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--ink);background:var(--paper);line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,.mn{font-family:Manrope,sans-serif;letter-spacing:-.025em;line-height:1.06;font-weight:800}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}

/* ---------- typography helpers ---------- */
.kicker{font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;color:var(--accent)}
.lead{font-size:clamp(16px,2vw,19px);color:var(--ink2);max-width:60ch}
.eyebrow-dark{color:#7fd0d3}

/* ---------- buttons (square, no radius) ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:Manrope,sans-serif;font-weight:700;font-size:15px;
  padding:14px 22px;border:0;border-radius:0;cursor:pointer;
  background:var(--accent);color:#fff;position:relative;overflow:hidden;
  transition:transform .18s ease, background .18s ease, box-shadow .18s ease;
}
.btn:hover{background:var(--accent-dk);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn::after{content:"";position:absolute;top:0;left:-120%;width:60%;height:100%;
  background:linear-gradient(120deg,transparent,rgba(255,255,255,.28),transparent);
  transform:skewX(-20deg);transition:left .5s ease}
.btn:hover::after{left:140%}
.btn.ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line2)}
.btn.ghost:hover{background:var(--paper2);border-color:var(--ink);color:var(--ink)}
.btn.dark{background:var(--ink)}
.btn.dark:hover{background:var(--graphite)}
.btn.ondark{background:var(--accent)}
.btn.ghost.ondark{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn.ghost.ondark:hover{background:rgba(255,255,255,.08);border-color:#fff}
.btn.lg{padding:16px 28px;font-size:16px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid transparent;transition:border-color .25s ease, box-shadow .25s ease}
.site-header.scrolled{border-bottom-color:var(--line);box-shadow:0 6px 20px rgba(20,25,35,.06)}
.hdr{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px var(--pad);max-width:var(--maxw);margin:0 auto}
.brand{font-family:Manrope;font-weight:800;font-size:20px;letter-spacing:-.02em;color:var(--ink);white-space:nowrap}
.brand span{color:var(--accent)}
.nav{display:flex;align-items:center;gap:26px}
.nav a.navlink{font-size:15px;font-weight:500;color:var(--ink2);position:relative;padding:6px 0}
.nav a.navlink:hover{color:var(--ink)}
.nav a.navlink::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--accent);transition:width .25s ease}
.nav a.navlink:hover::after,.nav a.navlink.active::after{width:100%}
/* dropdown */
.has-drop{position:relative}
.drop{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);min-width:230px;padding:8px;
  opacity:0;visibility:hidden;transition:opacity .2s ease, transform .2s ease}
.has-drop:hover .drop,.has-drop:focus-within .drop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.drop a{display:block;padding:9px 12px;font-size:14px;color:var(--ink2)}
.drop a:hover{background:var(--accent-soft);color:var(--accent-dk)}
.hdr-cta{display:flex;align-items:center;gap:14px}
.hdr-phone{font-family:Manrope;font-weight:700;font-size:15px;color:var(--ink);white-space:nowrap}
.hdr-phone:hover{color:var(--accent)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:24px;height:2px;background:var(--ink);transition:.25s}

/* mobile drawer */
.drawer{position:fixed;inset:0;z-index:80;background:rgba(16,17,19,.5);opacity:0;visibility:hidden;transition:.25s}
.drawer.open{opacity:1;visibility:visible}
.drawer-panel{position:absolute;top:0;right:0;height:100%;width:min(86vw,360px);background:#fff;
  transform:translateX(100%);transition:transform .3s ease;padding:22px;display:flex;flex-direction:column;gap:4px;overflow-y:auto}
.drawer.open .drawer-panel{transform:translateX(0)}
.drawer a{padding:13px 6px;font-size:17px;font-weight:600;border-bottom:1px solid var(--line);color:var(--ink)}
.drawer .sub{display:flex;flex-direction:column;gap:4px}
.drawer .sub a{font-size:15px;font-weight:500;color:var(--ink2);padding-left:18px}
.drawer-close{align-self:flex-end;background:none;border:0;font-size:26px;cursor:pointer;color:var(--ink);line-height:1}
.drawer .btn{margin-top:14px}

/* ---------- hero (light) ---------- */
.hero{padding:clamp(40px,6vw,80px) 0 clamp(36px,5vw,64px)}
.hero-grid{display:grid;grid-template-columns:.8fr 1.5fr;gap:clamp(28px,4vw,56px);align-items:start}
.hero h1{font-size:clamp(34px,5.4vw,60px);margin:16px 0 18px}
.hero h1 .hl{color:var(--accent)}
.hero .lead{margin-bottom:26px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-media{position:relative}
.hero-badge{position:absolute;left:-20px;bottom:-22px;background:#fff;box-shadow:var(--shadow);padding:18px 24px;display:flex;align-items:center;gap:14px}
.hero-badge .stars{color:var(--accent);font-size:20px;letter-spacing:2px}
.hero-badge b{font-family:Manrope;display:block;font-size:18px}
.hero-badge small{color:var(--muted);font-size:14px}

/* image placeholder (until client photos arrive) */
.imgph{background:repeating-linear-gradient(45deg,#e7e9ec,#e7e9ec 14px,#eef0f2 14px,#eef0f2 28px);
  display:flex;align-items:center;justify-content:center;text-align:center;
  color:#9aa0a8;font-size:12px;letter-spacing:.06em;text-transform:uppercase;font-weight:600;padding:16px}
.hero-media .imgph{aspect-ratio:4/3}

/* real project photos (replacing placeholders) */
.shot{width:100%;height:auto;display:block;object-fit:cover;background:var(--paper2)}
.hero-media .shot{aspect-ratio:7/5;box-shadow:var(--shadow)}
.split .shot{aspect-ratio:5/4;box-shadow:var(--shadow-sm)}

/* ---------- trust strip ---------- */
.trust{background:var(--paper2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line)}
.trust-cell{background:var(--paper2);padding:22px var(--pad);text-align:center}
.trust-cell b{font-family:Manrope;font-size:clamp(20px,2.4vw,26px);display:block;color:var(--ink)}
.trust-cell span{font-size:13px;color:var(--ink2)}

/* ---------- section scaffolding ---------- */
.section{padding:var(--sect) 0}
.section.alt{background:var(--paper2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:64ch;margin-bottom:clamp(28px,4vw,48px)}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{font-size:clamp(26px,3.6vw,42px);margin:12px 0 14px}
.section-head p{color:var(--ink2);font-size:17px}

/* ---------- service cards ---------- */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.cards.three{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border:1px solid var(--line);padding:22px;display:flex;flex-direction:column;
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;position:relative}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line2)}
.card .ico{width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:var(--accent-tint);color:var(--accent-dk);margin-bottom:16px}
.card .ico svg{width:24px;height:24px}
.card h3{font-size:19px;margin-bottom:8px}
.card p{font-size:14.5px;color:var(--ink2);flex:1}
.card .more{margin-top:14px;font-family:Manrope;font-weight:700;font-size:14px;color:var(--accent-dk);display:inline-flex;align-items:center;gap:6px}
.card .more::after{content:"";display:block;height:2px;width:24px;background:var(--accent);transition:width .25s ease}
.card:hover .more::after{width:42px}

/* ---------- split / story ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,56px);align-items:center}
.split.media-left{direction:rtl}
.split.media-left>*{direction:ltr}
.split .imgph{aspect-ratio:5/4;height:100%}
.story p{color:var(--ink2);margin-bottom:14px;max-width:60ch}

/* ---------- why-us list ---------- */
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:22px 40px}
.why li{list-style:none;display:flex;gap:14px;align-items:flex-start}
.why .tick{flex:none;width:26px;height:26px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;margin-top:2px}
.why b{font-family:Manrope;display:block;font-size:16px;margin-bottom:2px}
.why span{font-size:14.5px;color:var(--ink2)}

/* ---------- testimonial ---------- */
.quote{max-width:760px;margin:0 auto;text-align:center}
.quote .mark{font-family:Manrope;font-size:60px;line-height:.6;color:var(--accent);height:30px}
.quote p{font-size:clamp(20px,2.8vw,28px);font-family:Manrope;font-weight:700;letter-spacing:-.02em;line-height:1.25;color:var(--ink);margin:18px 0 18px}
.quote cite{font-style:normal;color:var(--muted);font-size:14px}
.quote .stars{color:var(--accent);letter-spacing:2px;font-size:16px}
.quotes-head{text-align:center;max-width:640px;margin:0 auto 36px}
.quotes-head .stars{color:var(--accent);letter-spacing:2px;font-size:18px}
.quotes-head p{color:var(--muted);font-size:14px;margin-top:6px}
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:1100px;margin:0 auto}
.qcard{background:var(--paper);border:1px solid var(--line);padding:26px 24px;display:flex;flex-direction:column}
.qcard .stars{color:var(--accent);letter-spacing:2px;font-size:15px;margin-bottom:10px}
.qcard p{font-family:Manrope;font-weight:600;font-size:16px;line-height:1.5;color:var(--ink);margin:0 0 16px;flex:1}
.qcard cite{font-style:normal;color:var(--muted);font-size:13px;margin-top:auto}
@media(max-width:860px){.quotes{grid-template-columns:1fr;max-width:560px}}

/* ---------- FAQ accordion ---------- */
.faq{max-width:820px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;background:none;border:0;cursor:pointer;text-align:left;
  font-family:Manrope;font-weight:700;font-size:17px;color:var(--ink);
  padding:20px 40px 20px 0;position:relative}
.faq-q::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:24px;color:var(--accent);transition:transform .25s}
.faq-item.open .faq-q::after{content:"\2212"}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 0 20px;color:var(--ink2);font-size:15.5px;max-width:70ch}

/* ---------- CTA band (dark) ---------- */
.cta-band{background:var(--ink);color:#fff;text-align:center;padding:var(--sect) 0}
.cta-band h2{font-size:clamp(26px,4vw,44px);margin-bottom:14px}
.cta-band p{color:#c9ccd1;max-width:60ch;margin:0 auto 26px;font-size:17px}
.cta-band .hero-cta{justify-content:center}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,4vw,56px);align-items:start}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink2);margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;font-family:inherit;font-size:15px;color:var(--ink);
  padding:12px 14px;border:1px solid var(--line2);border-radius:0;background:#fff;transition:border-color .2s, box-shadow .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-tint)}
.field textarea{min-height:130px;resize:vertical}
.contact-aside{background:var(--paper2);border:1px solid var(--line);padding:26px}
.contact-aside h3{font-size:18px;margin-bottom:6px}
.contact-line{display:flex;gap:12px;align-items:flex-start;margin:16px 0;font-size:15px}
.contact-line .ci{flex:none;width:38px;height:38px;background:var(--accent-tint);color:var(--accent-dk);display:flex;align-items:center;justify-content:center}
.contact-line b{font-family:Manrope;display:block}
.contact-line a{color:var(--ink2)}.contact-line a:hover{color:var(--accent)}

/* ---------- page hero (inner pages) ---------- */
.page-hero{background:var(--paper2);border-bottom:1px solid var(--line);padding:clamp(40px,6vw,72px) 0}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:14px}
.crumbs a:hover{color:var(--accent)}
.page-hero h1{font-size:clamp(30px,4.6vw,52px);margin-bottom:14px}
.page-hero p{max-width:62ch;color:var(--ink2);font-size:18px}

/* checklist */
.checklist{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 30px;margin-top:8px}
.checklist li{list-style:none;display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:var(--ink2)}
.checklist .tick{flex:none;width:22px;height:22px;background:var(--accent-tint);color:var(--accent-dk);display:flex;align-items:center;justify-content:center;font-size:13px;margin-top:2px}

/* ---------- footer ---------- */
.site-footer{background:var(--graphite);color:#c9ccd1;padding:clamp(48px,6vw,72px) 0 28px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
.site-footer .brand{color:#fff;font-size:22px;margin-bottom:12px}
.site-footer p{font-size:14px;max-width:34ch}
.foot-col h4{font-family:Manrope;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:#fff;margin-bottom:14px}
.foot-col a{display:block;font-size:14px;color:#aeb3ba;padding:5px 0}
.foot-col a:hover{color:#fff}
.foot-contact a,.foot-contact span{display:block;font-size:14px;color:#aeb3ba;margin-bottom:8px}
.foot-contact a:hover{color:#fff}
.foot-bottom{border-top:1px solid #2b2e33;margin-top:36px;padding-top:20px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px;color:#8b9098}
.foot-bottom a{color:#8b9098}.foot-bottom a:hover{color:#c9ccd1}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}

/* ---------- responsive ---------- */
@media(max-width:1200px){
  .hero-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:980px){
  .nav{display:none}
  .burger{display:flex}
  .hdr-phone{display:none}
  .foot-grid{grid-template-columns:1fr 1fr}
  .why{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:860px){
  .hero-grid{grid-template-columns:1fr}
  .hero-media{order:-1}
  .hero-media .imgph,.hero-media .shot{aspect-ratio:16/10}
  .split{grid-template-columns:1fr}
  .split.media-left{direction:ltr}
  .cards,.cards.three{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .why{grid-template-columns:1fr}
  .checklist{grid-template-columns:1fr}
}
@media(max-width:520px){
  .cards,.cards.three{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero-cta{flex-direction:column}
  .hero-cta .btn{width:100%}
  .hdr-cta .btn{padding:11px 16px;font-size:14px}
}

/* ---------- reduced motion ---------- */
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important}
  .reveal{opacity:1!important;transform:none!important;transition:none!important}
  .btn::after{display:none}
  .btn:hover{transform:none}
  .card:hover{transform:none}
}