/* ==========================================================================
   Fairtrade Windows & Doors (Swansea) — Design tokens
   ========================================================================== */
:root{
  --navy:      #0B2A4A;
  --navy-2:    #123A61;
  --blue:      #0B72C4;
  --blue-2:    #2E90E0;
  --sky:       #E7F2FB;
  --white:     #FFFFFF;
  --offwhite:  #F4F8FB;
  --grey:      #55626C;
  --grey-2:    #8996A0;
  --line:      rgba(11,114,196,0.18);

  --display: 'Sora', Arial, sans-serif;
  --sans:    'Inter', Arial, sans-serif;
  --mono:    'IBM Plex Mono', 'Courier New', monospace;

  --container: 1180px;
  --radius: 8px;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0; background: var(--white); color: var(--navy);
  font-family: var(--sans); font-size: 16px; line-height: 1.66;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family: var(--display); margin:0; font-weight:700; letter-spacing:-0.01em; }
p{ margin:0; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}
:focus-visible{ outline: 2px solid var(--blue); outline-offset: 3px; }

.wrap{ max-width: var(--container); margin: 0 auto; padding: 0 28px; }

.eyebrow{
  font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--blue);
}

/* ==========================================================================
   Glass-sheen divider — signature motif (diagonal reflection stripes)
   ========================================================================== */
.sheen-divider{ width:100%; height:40px; display:block; overflow:hidden; }
.sheen-divider line{ stroke: var(--line); stroke-width:1.4; }
.sheen-divider line.accent{ stroke: var(--blue); stroke-width:2; opacity:0.7; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header{
  position: sticky; top:0; z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap{ display:flex; align-items:center; justify-content:space-between; height:84px; }
.logo{ display:flex; align-items:center; gap:12px; color: var(--navy); }
.logo svg{ width:38px; height:38px; flex-shrink:0; }
.logo-text{ display:flex; flex-direction:column; line-height:1.15; }
.logo-text strong{ font-family: var(--display); font-size:19px; letter-spacing:-0.01em; color: var(--navy); font-weight:700; }
.logo-text span{ font-family: var(--mono); font-size:9.5px; letter-spacing:0.1em; text-transform:uppercase; color: var(--blue); }

.main-nav{ display:flex; align-items:center; gap:24px; }
.main-nav a{
  font-family: var(--mono); font-size:11px; letter-spacing:0.05em; text-transform:uppercase;
  color: var(--grey); position:relative; padding:6px 0; white-space:nowrap;
}
.main-nav a:hover, .main-nav a[aria-current="page"]{ color: var(--blue); }
.main-nav a[aria-current="page"]::after{ content:''; position:absolute; left:0; right:0; bottom:-2px; height:2px; background:var(--blue); }

.header-actions{ display:flex; align-items:center; gap:10px; }
.call-btn{
  display:flex; align-items:center; gap:8px;
  background: var(--blue); color: var(--white);
  font-family: var(--display); font-size:14px; font-weight:700;
  padding:12px 22px; border-radius: 100px;
  box-shadow: 0 8px 20px rgba(11,114,196,0.28);
  transition: all 0.2s ease;
}
.call-btn:hover{ background: var(--blue-2); transform: translateY(-1px); }

.nav-toggle{
  display:none; background:none; border:1px solid var(--line);
  width:42px; height:42px; align-items:center; justify-content:center; color: var(--navy);
}

/* ==========================================================================
   Hero — split with custom illustrated window+door graphic
   ========================================================================== */
.hero{ background: var(--offwhite); padding: 80px 0; position:relative; overflow:hidden; }
.hero .wrap{ position:relative; z-index:1; }
.hero-grid{ display:grid; grid-template-columns: 1.1fr 0.9fr; gap:56px; align-items:center; }
.hero h1{ font-size: clamp(2.3rem, 4.3vw, 3.4rem); line-height:1.1; color: var(--navy); margin: 16px 0 22px; }
.hero h1 span{ color: var(--blue); }
.hero p.lede{ font-size:1.06rem; color: var(--grey); max-width: 50ch; margin-bottom:32px; }
.hero-ctas{ display:flex; gap:14px; flex-wrap:wrap; }

.btn{
  display:inline-flex; align-items:center; gap:9px; padding:14px 26px;
  font-family: var(--display); font-size:14px; font-weight:700;
  border-radius: 100px; border:1px solid transparent; transition: all 0.2s ease;
}
.btn-blue{ background: var(--blue); color: var(--white); box-shadow: 0 10px 24px rgba(11,114,196,0.28); }
.btn-blue:hover{ background: var(--blue-2); transform: translateY(-2px); }
.btn-outline{ border-color: rgba(11,114,196,0.3); color: var(--navy); }
.btn-outline:hover{ border-color: var(--blue); background: rgba(11,114,196,0.05); }

.hero-illustration{ display:flex; align-items:center; justify-content:center; }
.hero-illustration svg{ width:100%; max-width:420px; height:auto; }

/* ==========================================================================
   Section framing
   ========================================================================== */
section{ padding: 78px 0; }
.section-navy{ background: var(--navy); color: var(--white); }
.section-sky{ background: var(--sky); color: var(--navy); }
.section-head{ max-width: 660px; margin-bottom: 44px; }
.section-head.centered{ margin-left:auto; margin-right:auto; text-align:center; }
.section-head h2{ font-size: clamp(1.8rem, 3vw, 2.4rem); margin-top:12px; color: inherit; }
.section-head p{ margin-top:16px; color: var(--grey); font-size:1.02rem; }
.section-navy .section-head p{ color: #B7C7D6; }

.lead-copy{ display:grid; grid-template-columns: repeat(2, 1fr); gap:40px; font-size:1.02rem; color: var(--grey); }
.lead-copy p + p{ margin-top:14px; }

/* ==========================================================================
   Services grid
   ========================================================================== */
.services-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap:20px; }
.service-card{ background: var(--white); border:1px solid var(--line); border-radius: var(--radius); padding: 30px 26px; transition: all 0.25s ease; }
.service-card:hover{ transform: translateY(-4px); box-shadow: 0 16px 36px rgba(11,42,74,0.1); border-color: rgba(11,114,196,0.3); }
.icon-badge{
  width:54px; height:54px; border-radius: 14px;
  display:flex; align-items:center; justify-content:center; margin-bottom:16px;
  background: var(--sky);
}
.icon-badge svg{ width:26px; height:26px; }
.icon-badge svg path, .icon-badge svg line, .icon-badge svg rect, .icon-badge svg circle{ fill:none; stroke: var(--blue); stroke-width:1.6; }
.service-label{ font-family: var(--mono); font-size:10.5px; letter-spacing:0.1em; text-transform:uppercase; color: var(--blue); display:block; margin-bottom:8px; }
.service-card h3{ font-size:1.32rem; margin-bottom:10px; color: var(--navy); }
.service-card p{ color: var(--grey); font-size:0.96rem; margin-bottom:14px; }
.service-card .card-link{ font-family: var(--display); font-size:13px; font-weight:700; color: var(--blue); }
.service-card .card-link:hover{ color: var(--navy); }

/* ==========================================================================
   USP strip (2x2 grid)
   ========================================================================== */
.usp-row{ display:grid; grid-template-columns: repeat(4, 1fr); gap:1px; background: var(--line); border:1px solid var(--line); border-radius: var(--radius); overflow:hidden; }
.usp-item{ background: var(--white); padding: 28px 24px; transition: transform 0.2s ease; }
.usp-item:hover{ transform: translateY(-3px); }
.usp-item .eyebrow{ display:block; margin-bottom:12px; }
.usp-item h4{ font-size:1.05rem; margin-bottom:8px; color:var(--navy); }
.usp-item p{ font-size:0.92rem; color: var(--grey); }

/* ==========================================================================
   Process steps
   ========================================================================== */
.process-list{ display:grid; grid-template-columns: repeat(4, 1fr); gap:28px; }
.process-step{ position:relative; padding-top:20px; border-top:2px solid var(--blue); }
.process-step .step-no{ font-family:var(--mono); font-size:13px; color: var(--blue); display:block; margin-bottom:10px; }
.process-step h4{ font-size:1.08rem; margin-bottom:8px; }
.process-step p{ color: var(--grey); font-size:0.94rem; }

/* ==========================================================================
   Coverage list
   ========================================================================== */
.area-list{ display:flex; flex-wrap:wrap; gap:10px 14px; }
.area-list li{ font-family: var(--display); font-weight:600; font-size:12.5px; color: var(--navy); padding:8px 16px; border-radius:100px; background: var(--sky); }

/* ==========================================================================
   FAQ — masonry alternating (varied)
   ========================================================================== */
.faq-grid{ display:grid; grid-template-columns: 1fr 1fr; gap:16px; align-items:start; }
.faq-item{ background: var(--white); border:1px solid var(--line); border-radius: var(--radius); overflow:hidden; }
.faq-q{
  width:100%; display:flex; align-items:center; justify-content:space-between; gap:20px;
  background:none; border:none; text-align:left; padding: 22px 22px; cursor:pointer;
  font-family: var(--display); font-size:1.02rem; color: var(--navy); font-weight:700;
}
.faq-q .plus{ font-family: var(--display); color: var(--blue); font-size:19px; flex-shrink:0; transition: transform 0.2s ease; }
.faq-item[aria-expanded="true"] .plus{ transform: rotate(45deg); }
.faq-a{ max-height:0; overflow:hidden; transition: max-height 0.28s ease; }
.faq-a-inner{ padding: 0 22px 22px; color: var(--grey); font-size:0.96rem; }

/* ==========================================================================
   CTA band
   ========================================================================== */
.cta-band{ background: var(--blue); color: var(--white); padding: 54px 0; }
.cta-band .wrap{ display:flex; align-items:center; justify-content:space-between; gap:32px; flex-wrap:wrap; }
.cta-band h2{ font-size: clamp(1.5rem, 2.6vw, 2rem); color: var(--white); max-width:26ch; }
.cta-band .btn-outline{ border-color: rgba(255,255,255,0.5); color: var(--white); }
.cta-band .btn-outline:hover{ background: rgba(255,255,255,0.12); }
.cta-actions{ display:flex; gap:14px; flex-wrap:wrap; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{ background: var(--navy); color: #B7C7D6; padding: 54px 0 26px; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr; gap:40px; padding-bottom:32px; border-bottom:1px solid rgba(11,114,196,0.25); }
.footer-brand .logo-text strong{ color: var(--white); }
.footer-brand p{ margin-top:14px; color: var(--grey-2); font-size:0.92rem; max-width:36ch; }
.footer-col h5{ font-family: var(--mono); font-size:11.5px; letter-spacing:0.1em; text-transform:uppercase; color: var(--blue-2); margin-bottom:16px; }
.footer-col li{ margin-bottom:10px; font-size:0.94rem; color: #B7C7D6; }
.footer-col a:hover{ color: var(--blue-2); }
.footer-bottom{ display:flex; justify-content:space-between; padding-top:20px; font-size:12px; color: var(--grey-2); font-family: var(--mono); flex-wrap:wrap; gap:10px; }

/* ==========================================================================
   Inner-page hero
   ========================================================================== */
.page-hero{ background: var(--offwhite); color: var(--navy); padding: 58px 0 50px; }
.page-hero h1{ color:var(--navy); font-size: clamp(1.9rem, 3.7vw, 2.6rem); margin-top:14px; max-width:26ch; }
.page-hero p{ color: var(--grey); max-width:58ch; margin-top:16px; }

.values-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap:20px; }
.value-card{ background: var(--white); border:1px solid var(--line); border-radius: var(--radius); padding:26px; transition: all 0.2s ease; }
.value-card:hover{ transform: translateY(-3px); box-shadow: 0 14px 32px rgba(11,42,74,0.08); }
.value-card h3{ font-size:1.14rem; margin-bottom:8px; color:var(--navy); }
.value-card p{ color: var(--grey); font-size:0.94rem; }

/* ==========================================================================
   Contact page
   ========================================================================== */
.contact-layout{ display:grid; grid-template-columns: 1fr; gap:56px; max-width:640px; margin:0 auto; }
.contact-detail{ display:flex; gap:16px; padding: 18px 0; border-bottom:1px solid var(--line); }
.contact-detail:first-child{ border-top:1px solid var(--line); }
.contact-detail svg{ width:20px; height:20px; color: var(--blue); flex-shrink:0; margin-top:2px; }
.contact-detail h4{ font-family:var(--mono); font-size:11.5px; letter-spacing:0.1em; text-transform:uppercase; color: var(--blue); margin-bottom:6px; }
.contact-detail p, .contact-detail a{ font-size:1rem; color: var(--navy); }
.contact-detail a:hover{ color: var(--blue); }
.map-frame{ border:1px solid var(--line); height:260px; margin-top:28px; border-radius: var(--radius); overflow:hidden; }
.map-frame iframe{ width:100%; height:100%; border:0; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero-illustration{ order:-1; max-width:280px; margin:0 auto; }
  .lead-copy{ grid-template-columns:1fr; }
  .services-grid{ grid-template-columns:1fr 1fr; }
  .usp-row{ grid-template-columns:1fr 1fr; }
  .process-list{ grid-template-columns:1fr 1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .values-grid{ grid-template-columns:1fr; }
  .faq-grid{ grid-template-columns:1fr; }
}
@media (max-width: 760px){
  .main-nav{
    position:fixed; inset: 84px 0 0 0; background: var(--white);
    flex-direction:column; align-items:flex-start; padding: 32px 28px; gap:22px;
    transform: translateX(100%); transition: transform 0.25s ease; z-index:99;
    border-top: 1px solid var(--line);
  }
  .main-nav.open{ transform: translateX(0); }
  .nav-toggle{ display:flex; }
  .header-actions .call-btn span{ display:none; }
  .call-btn{ padding:12px; }
  .services-grid{ grid-template-columns:1fr; }
  .usp-row{ grid-template-columns:1fr; }
  .process-list{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; gap:28px; }
  .footer-bottom{ flex-direction:column; }
}