/* ===========================================================
   One Roof Shop — Design System
   "Timber Ledger" — a manufacturer's mark-book aesthetic
   =========================================================== */

:root{
  --ivory:#F2EDE1;
  --ivory-card:#FBF8F1;
  --walnut:#2B2013;
  --walnut-soft:#4A3B27;
  --amber:#A85320;
  --amber-dark:#803D16;
  --beige:#D9C8A9;
  --beige-line:#C9B48B;
  --sage:#5F6B45;
  --white:#FFFDF9;

  --font-display:'Fraunces', Georgia, serif;
  --font-body:'Work Sans', -apple-system, Segoe UI, sans-serif;
  --font-mono:'IBM Plex Mono', ui-monospace, monospace;

  --max-w:1180px;
  --radius:4px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ivory);
  color:var(--walnut);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--amber-dark);text-decoration:none;}
a:hover{text-decoration:underline;}
ul,ol{padding-left:1.25rem;}
.container{max-width:var(--max-w);margin:0 auto;padding:0 24px;}

h1,h2,h3,h4{
  font-family:var(--font-display);
  color:var(--walnut);
  line-height:1.15;
  font-weight:600;
  margin:0 0 .6em;
}
h1{font-size:clamp(2.1rem,4.4vw,3.4rem);font-weight:700;}
h2{font-size:clamp(1.5rem,2.6vw,2.1rem);}
h3{font-size:1.25rem;}
p{margin:0 0 1rem;}
.lede{font-size:1.15rem;color:var(--walnut-soft);}

:focus-visible{outline:3px solid var(--amber);outline-offset:2px;}

/* ---------- Eyebrow / stamp label ---------- */
.stamp{
  display:inline-flex;
  align-items:center;
  gap:.5em;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--amber-dark);
  border:1px solid var(--amber-dark);
  border-radius:2px;
  padding:.3em .7em;
  margin-bottom:1rem;
}
.stamp::before{content:"§";font-family:var(--font-mono);}

/* ---------- Grain divider (signature element) ---------- */
.grain{
  width:100%;
  height:14px;
  margin:2.5rem 0;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='14' viewBox='0 0 240 14'><path d='M0 7 Q 20 1 40 7 T 80 7 T 120 7 T 160 7 T 200 7 T 240 7' fill='none' stroke='%23C9B48B' stroke-width='1.4'/></svg>");
  background-repeat:repeat-x;
  background-size:240px 14px;
  opacity:.9;
}

/* ---------- Header / Nav ---------- */
.site-header{
  background:var(--ivory);
  border-bottom:1px solid var(--beige-line);
  position:sticky;top:0;z-index:50;
}
.nav-bar{
  display:flex;align-items:center;justify-content:space-between;
  max-width:var(--max-w);margin:0 auto;padding:14px 24px;flex-wrap:nowrap;gap:16px;
}
.brand{
  display:flex;align-items:center;gap:.7em;flex:none;
}
.brand-logo{height:34px;width:auto;display:block;}
.brand small{
  display:block;font-family:var(--font-mono);font-size:.62rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--amber-dark);font-weight:500;border-left:1px solid var(--beige-line);padding-left:.7em;
  white-space:nowrap;
}
.brand-mark{
  width:34px;height:34px;flex:none;border:2px solid var(--walnut);border-radius:3px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-weight:700;color:var(--walnut);
  transform:rotate(-3deg);
}
nav.primary-nav{display:flex;gap:.9rem;align-items:center;flex-wrap:wrap;}
nav.primary-nav a{
  color:var(--walnut-soft);font-size:.85rem;font-weight:500;white-space:nowrap;
}
nav.primary-nav a:hover{color:var(--amber-dark);text-decoration:none;}
.nav-cta{display:flex;gap:.6rem;align-items:center;flex:none;}

/* ---------- Nav dropdown (category submenu) ---------- */
.has-dropdown{position:relative;}
.has-dropdown .dropdown-toggle{display:inline-flex;align-items:center;gap:.3em;}
.has-dropdown .caret{font-size:.6rem;color:var(--amber-dark);transition:transform .15s ease;}
.has-dropdown:hover .caret,.has-dropdown:focus-within .caret{transform:rotate(180deg);}
.dropdown-panel{
  display:none;position:absolute;top:100%;left:-14px;margin-top:16px;
  background:var(--ivory-card);border:1px solid var(--beige-line);border-radius:6px;
  padding:8px;min-width:240px;box-shadow:0 12px 28px rgba(43,32,19,.18);z-index:70;
}
.has-dropdown:hover .dropdown-panel,.has-dropdown:focus-within .dropdown-panel{display:block;}
.dropdown-panel a{
  display:block;padding:.5em .7em;border-radius:4px;font-size:.82rem;
  color:var(--walnut-soft);white-space:nowrap;
}
.dropdown-panel a:hover{background:var(--beige);color:var(--walnut);text-decoration:none;}
.menu-toggle{
  display:none;background:none;border:1px solid var(--walnut);border-radius:4px;
  padding:8px 10px;cursor:pointer;
}
.menu-toggle span{display:block;width:20px;height:2px;background:var(--walnut);margin:4px 0;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5em;white-space:nowrap;flex:none;
  font-family:var(--font-body);font-weight:600;font-size:.92rem;
  padding:.75em 1.3em;border-radius:3px;border:1px solid transparent;cursor:pointer;
  transition:transform .12s ease, background .15s ease;
}
.btn:hover{text-decoration:none;transform:translateY(-1px);}
.btn-primary{background:var(--amber-dark);color:var(--white);}
.btn-primary:hover{background:var(--amber);}
.btn-outline{background:transparent;color:var(--walnut);border-color:var(--walnut);}
.btn-outline:hover{background:var(--walnut);color:var(--white);}
.btn-whatsapp{background:#2F5C3F;color:var(--white);}
.btn-whatsapp:hover{background:#3B7350;}
.btn-sm{padding:.5em .9em;font-size:.82rem;}

/* ---------- Hero ---------- */
.hero{
  padding:64px 0 56px;
  background:
    linear-gradient(180deg, rgba(217,200,169,.35), rgba(217,200,169,0) 60%),
    var(--ivory);
  border-bottom:1px solid var(--beige-line);
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
.hero h1{margin-bottom:.5em;}
.hero .lede{max-width:46ch;margin-bottom:1.6rem;}
.cta-row{display:flex;flex-wrap:wrap;gap:.75rem;}
.hero-panel{
  background:var(--ivory-card);
  border:1px solid var(--beige-line);
  border-radius:6px;
  padding:22px;
}
.hero-panel dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:.4rem 1rem;font-size:.92rem;}
.hero-panel dt{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.08em;font-size:.72rem;color:var(--amber-dark);align-self:center;}
.hero-panel dd{margin:0;color:var(--walnut-soft);}

.hero-image{
  border-radius:8px;overflow:hidden;border:1px solid var(--beige-line);
  box-shadow:0 12px 30px rgba(43,32,19,.12);
  aspect-ratio:5/4;background:var(--ivory-card);
}
.hero-image img{width:100%;height:100%;object-fit:cover;display:block;}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs{
  font-family:var(--font-mono);font-size:.78rem;color:var(--walnut-soft);
  padding:14px 0;letter-spacing:.02em;
}
.breadcrumbs a{color:var(--walnut-soft);}
.breadcrumbs a:hover{color:var(--amber-dark);}

/* ---------- Sections ---------- */
section{padding:52px 0;}
section.tight{padding:36px 0;}
.section-alt{background:var(--ivory-card);border-top:1px solid var(--beige-line);border-bottom:1px solid var(--beige-line);}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.card{
  background:var(--ivory-card);border:1px solid var(--beige-line);border-radius:6px;padding:24px;
}
.card h3{margin-bottom:.4em;font-size:1.1rem;}
.card p{margin-bottom:0;color:var(--walnut-soft);font-size:.96rem;}

/* ---------- Product grid (photo cards) ---------- */
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:1.5rem 0;}
.product-grid.cols-3{grid-template-columns:repeat(3,1fr);}
.product-card{
  background:var(--ivory-card);border:1px solid var(--beige-line);border-radius:6px;
  overflow:hidden;display:flex;flex-direction:column;
}
.product-card .thumb{
  aspect-ratio:1/1;background:var(--white);display:flex;align-items:center;justify-content:center;
  border-bottom:1px solid var(--beige-line);overflow:hidden;cursor:zoom-in;position:relative;
}
.product-card .thumb img{width:100%;height:100%;object-fit:contain;padding:10px;transition:transform .2s ease;}
.product-card .thumb:hover img{transform:scale(1.05);}
.product-card .thumb::after{
  content:"⤢";position:absolute;top:8px;right:8px;width:26px;height:26px;border-radius:50%;
  background:rgba(43,32,19,.55);color:#fff;font-size:13px;display:flex;align-items:center;justify-content:center;
  opacity:0;transition:opacity .15s ease;
}
.product-card .thumb:hover::after{opacity:1;}
.product-card .info{padding:14px 16px 16px;}
.product-card h3{font-size:.96rem;margin:0 0 .3em;font-family:var(--font-body);font-weight:700;color:var(--walnut);}
.product-card p{margin:0;font-size:.85rem;color:var(--walnut-soft);}
.product-card .cat{
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;
  color:var(--amber-dark);display:block;margin-bottom:.3em;
}
.product-feature{
  display:grid;grid-template-columns:.9fr 1.1fr;gap:32px;align-items:center;
  background:var(--ivory-card);border:1px solid var(--beige-line);border-radius:8px;padding:24px;margin:1.5rem 0;
}
.product-feature .thumb{border-radius:6px;overflow:hidden;background:var(--white);border:1px solid var(--beige-line);cursor:zoom-in;position:relative;}
.product-feature .thumb img{width:100%;display:block;object-fit:contain;transition:transform .2s ease;}
.product-feature .thumb:hover img{transform:scale(1.04);}

/* ---------- Lightbox (click-to-zoom) ---------- */
.lightbox-overlay{
  display:none;position:fixed;inset:0;z-index:200;
  background:rgba(43,32,19,.94);
  align-items:center;justify-content:center;padding:56px 24px;
  cursor:zoom-out;
}
.lightbox-overlay.is-open{display:flex;}
.lightbox-overlay img{
  max-width:100%;max-height:100%;border-radius:6px;box-shadow:0 24px 60px rgba(0,0,0,.5);
  cursor:default;
}
.lightbox-overlay .lightbox-close{
  position:absolute;top:18px;right:20px;background:rgba(255,255,255,.08);border:1px solid var(--beige);
  color:var(--ivory);width:40px;height:40px;border-radius:50%;font-size:22px;line-height:1;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
}
.lightbox-overlay .lightbox-close:hover{background:rgba(255,255,255,.18);}
.lightbox-overlay .lightbox-caption{
  position:absolute;bottom:20px;left:24px;right:24px;text-align:center;
  color:var(--beige);font-size:.85rem;font-family:var(--font-mono);
}
@media (max-width:720px){
  .lightbox-overlay{padding:32px 16px;}
  .lightbox-overlay .lightbox-close{top:10px;right:10px;}
}

/* ---------- Subcategory tab bar + sections ---------- */
.subcat-tabs{
  display:flex;gap:.5rem;overflow-x:auto;padding:6px 0 16px;margin-bottom:0;
  border-bottom:1px solid var(--beige-line);scrollbar-width:thin;
}
.subcat-tabs a{
  flex:none;font-family:var(--font-mono);font-size:.76rem;letter-spacing:.02em;
  color:var(--walnut-soft);background:var(--ivory-card);border:1px solid var(--beige-line);
  padding:.55em 1em;border-radius:20px;white-space:nowrap;
}
.subcat-tabs a:hover{border-color:var(--amber-dark);color:var(--amber-dark);text-decoration:none;}
.subcat-tabs a.is-all{color:var(--white);background:var(--walnut);border-color:var(--walnut);}

.subcat-section{padding:38px 0;border-bottom:1px solid var(--beige-line);scroll-margin-top:24px;}
.subcat-section:last-of-type{border-bottom:none;}
.subcat-section .subcat-head{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-bottom:.6em;}
.subcat-section h2{margin-bottom:0;font-size:1.35rem;}
.subcat-section .subcat-desc{color:var(--walnut-soft);margin-bottom:1.1rem;max-width:65ch;}
.subcat-enquire{font-size:.85rem;font-weight:600;color:var(--amber-dark);white-space:nowrap;}
.subcat-enquire:hover{text-decoration:underline;}
.subcat-note{
  background:var(--ivory-card);border:1px dashed var(--beige-line);border-radius:6px;
  padding:16px 18px;color:var(--walnut-soft);font-size:.92rem;
}

.tag-list{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;padding:0;margin:1rem 0;}
.tag-list li{
  font-family:var(--font-mono);font-size:.78rem;background:var(--beige);
  color:var(--walnut);padding:.35em .7em;border-radius:2px;
}

.process-list{list-style:none;padding:0;margin:0;counter-reset:step;}
.process-list li{
  counter-increment:step;position:relative;padding:14px 0 14px 52px;
  border-bottom:1px dashed var(--beige-line);
}
.process-list li:last-child{border-bottom:none;}
.process-list li::before{
  content:counter(step,decimal-leading-zero);
  position:absolute;left:0;top:12px;
  font-family:var(--font-mono);font-weight:600;color:var(--amber-dark);
  border:1px solid var(--amber-dark);border-radius:3px;width:34px;height:34px;
  display:flex;align-items:center;justify-content:center;font-size:.82rem;
}
.process-list h4{margin:0 0 .2em;font-family:var(--font-body);font-size:1rem;font-weight:700;}
.process-list p{margin:0;color:var(--walnut-soft);font-size:.92rem;}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--beige-line);}
.faq-item{border-bottom:1px solid var(--beige-line);padding:18px 0;}
.faq-item h3{font-family:var(--font-body);font-size:1.02rem;font-weight:700;margin-bottom:.4em;}
.faq-item p{color:var(--walnut-soft);margin:0;}

/* ---------- Answer box (AEO) ---------- */
.answer-box{
  background:var(--ivory-card);border-left:3px solid var(--amber-dark);
  padding:18px 22px;border-radius:0 6px 6px 0;margin:1.5rem 0;
}
.answer-box h3{font-size:1.02rem;margin-bottom:.35em;}
.answer-box p{margin:0;color:var(--walnut-soft);}

/* ---------- Trust strip ---------- */
.trust-strip{display:flex;flex-wrap:wrap;gap:0;border:1px solid var(--beige-line);border-radius:6px;overflow:hidden;}
.trust-strip div{
  flex:1 1 160px;padding:18px;text-align:center;border-right:1px solid var(--beige-line);
  font-family:var(--font-mono);font-size:.78rem;letter-spacing:.03em;color:var(--walnut-soft);
  text-transform:uppercase;
}
.trust-strip div:last-child{border-right:none;}
.trust-strip strong{display:block;font-family:var(--font-body);font-size:1rem;text-transform:none;color:var(--walnut);margin-bottom:.25em;}

/* ---------- Internal links block ---------- */
.related-links{
  list-style:none;padding:14px 0 0;margin:1.6rem 0 0;
  display:flex;flex-wrap:wrap;align-items:center;gap:.4rem .3rem;
  border-top:1px solid var(--beige-line);
}
.related-links li{display:flex;align-items:center;gap:.5rem;}
.related-links li:not(:last-child)::after{
  content:"·";color:var(--beige-line);margin-left:.35rem;font-weight:700;
}
.related-links a{
  color:var(--amber-dark);font-size:.88rem;font-weight:500;border:none;padding:0;
}
.related-links a:hover{text-decoration:underline;}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--walnut);color:var(--ivory);border-radius:8px;padding:40px;
  display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;
}
.cta-band h2{color:var(--white);margin-bottom:.2em;}
.cta-band p{color:var(--beige);margin:0;}
.cta-band .cta-row{margin-top:0;}

/* ---------- Blog ---------- */
.post-meta{font-family:var(--font-mono);font-size:.78rem;color:var(--amber-dark);text-transform:uppercase;letter-spacing:.06em;}
article.post h2{margin-top:1.6em;}
.post-body p{color:var(--walnut-soft);}

/* ---------- Footer ---------- */
footer.site-footer{
  background:var(--walnut);color:var(--beige);margin-top:60px;padding:48px 0 22px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;}
.footer-grid h4{color:var(--white);font-family:var(--font-mono);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:1em;}
.footer-grid ul{list-style:none;padding:0;margin:0;}
.footer-grid li{margin-bottom:.55em;}
.footer-grid a{color:var(--beige);font-size:.92rem;}
.footer-grid a:hover{color:var(--white);}
.footer-bottom{
  border-top:1px solid rgba(217,200,169,.25);margin-top:36px;padding-top:20px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  font-size:.82rem;color:var(--beige-line);
}

/* ---------- Floating WhatsApp + sticky mobile CTA ---------- */
.wa-float{
  position:fixed;bottom:22px;right:22px;z-index:60;
  background:#2F5C3F;color:#fff;width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;box-shadow:0 6px 18px rgba(0,0,0,.25);
}
.wa-float svg{width:28px;height:28px;fill:#fff;}
.wa-float .ping{
  position:absolute;top:-3px;right:-3px;width:14px;height:14px;border-radius:50%;
  background:var(--amber-dark);border:2px solid var(--ivory);
  animation:ors-ping 2.2s ease-in-out infinite;
}
@keyframes ors-ping{
  0%,100%{transform:scale(1);opacity:1;}
  50%{transform:scale(1.3);opacity:.65;}
}
.mobile-sticky-cta{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:59;
  background:var(--ivory-card);border-top:1px solid var(--beige-line);
  padding:10px 14px;gap:10px;
}
.mobile-sticky-cta .btn{flex:1;justify-content:center;}

/* ---------- Chat teaser popup ---------- */
.chat-teaser{
  position:fixed;right:22px;bottom:92px;z-index:61;
  width:272px;max-width:calc(100vw - 32px);
  background:var(--ivory-card);border:1px solid var(--beige-line);border-radius:10px;
  box-shadow:0 10px 30px rgba(43,32,19,.22);
  padding:16px;
  opacity:0;transform:translateY(12px) scale(.97);pointer-events:none;
  transition:opacity .25s ease, transform .25s ease;
}
.chat-teaser.is-open{opacity:1;transform:translateY(0) scale(1);pointer-events:auto;}
.chat-teaser .teaser-close{
  position:absolute;top:8px;right:8px;background:none;border:none;cursor:pointer;
  width:24px;height:24px;color:var(--walnut-soft);font-size:16px;line-height:1;
  display:flex;align-items:center;justify-content:center;border-radius:50%;
}
.chat-teaser .teaser-close:hover{background:var(--beige);color:var(--walnut);}
.chat-teaser .teaser-head{display:flex;align-items:center;gap:.5em;margin-bottom:.5em;padding-right:18px;}
.chat-teaser .teaser-dot{width:9px;height:9px;border-radius:50%;background:#2F5C3F;flex:none;}
.chat-teaser .teaser-title{font-family:var(--font-body);font-weight:700;font-size:.9rem;color:var(--walnut);}
.chat-teaser p{font-size:.85rem;color:var(--walnut-soft);margin:0 0 .9em;}
.chat-teaser .teaser-actions{display:flex;gap:.5rem;}
.chat-teaser .teaser-actions .btn{flex:1;justify-content:center;padding:.55em .6em;font-size:.8rem;}
.chat-teaser::after{
  content:"";position:absolute;right:26px;bottom:-7px;width:14px;height:14px;
  background:var(--ivory-card);border-right:1px solid var(--beige-line);border-bottom:1px solid var(--beige-line);
  transform:rotate(45deg);
}
@media (max-width:720px){
  .chat-teaser{bottom:150px;right:16px;}
}

/* ---------- Responsive ---------- */
@media (max-width:920px){
  .hero-grid{grid-template-columns:1fr;}
  .grid-3{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .product-grid{grid-template-columns:repeat(3,1fr);}
  .product-feature{grid-template-columns:1fr;}
}
@media (max-width:720px){
  nav.primary-nav{
    display:none;position:absolute;top:100%;left:0;right:0;background:var(--ivory);
    flex-direction:column;align-items:flex-start;padding:16px 24px;border-bottom:1px solid var(--beige-line);
    gap:.9rem;
  }
  nav.primary-nav.open{display:flex;}
  .nav-cta{display:none;}
  .menu-toggle{display:block;}
  .grid-3,.grid-2{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-band{flex-direction:column;align-items:flex-start;}
  .mobile-sticky-cta{display:flex;}
  body{padding-bottom:64px;}
  .wa-float{bottom:78px;}
  .trust-strip div{border-right:none;border-bottom:1px solid var(--beige-line);}
  .product-grid{grid-template-columns:1fr 1fr;}
  .has-dropdown{width:100%;}
  .has-dropdown .dropdown-toggle{width:100%;justify-content:space-between;}
  .dropdown-panel{
    display:block;position:static;box-shadow:none;border:none;background:transparent;
    padding:2px 0 6px 14px;margin:0;min-width:0;
  }
  .dropdown-panel a{padding:.35em 0;font-size:.85rem;}
}