/* ==========================================================================
   Shan Bags — shared stylesheet
   Palette pulled from the brand mark (pine/fern greens) and the product
   photography (rust orange, turmeric yellow, mesh reds/blues).
   ========================================================================== */

:root{
  --bg:#F6F4EA;
  --bg-raised:#FFFFFF;
  --surface-tag:#EEE8D6;
  --ink:#1C2119;
  --ink-dim:#5B6055;
  --pine:#1B4332;
  --pine-deep:#123024;
  --fern:#5F9A34;
  --rust:#B04A2A;
  --turmeric:#C08A1F;
  --line:rgba(27,67,50,0.16);
  --shadow:0 1px 2px rgba(20,30,20,0.06);

  --font-display:Rockwell,"Roboto Slab","Bookman Old Style",Georgia,serif;
  --font-body:"Segoe UI",Calibri,"Helvetica Neue",Arial,sans-serif;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#101B15;
    --bg-raised:#16241C;
    --surface-tag:#1C2E23;
    --ink:#EDE9D9;
    --ink-dim:#A6AF9F;
    --pine:#7BB491;
    --pine-deep:#5C9977;
    --fern:#9BCB5C;
    --rust:#E08056;
    --turmeric:#E3B655;
    --line:rgba(237,233,217,0.16);
    --shadow:0 1px 2px rgba(0,0,0,0.3);
  }
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;display:block;}
a{color:inherit;}
:focus-visible{outline:2px solid var(--rust);outline-offset:3px;}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *{transition:none !important;animation:none !important;}
}

.wrap{max-width:1180px;margin:0 auto;padding-inline:clamp(20px,4vw,48px);}
section{padding-block:clamp(48px,8vw,96px);}
h1,h2,h3{font-family:var(--font-display);font-weight:700;text-wrap:balance;margin:0;}
p{margin:0;}
.eyebrow{
  font-family:var(--font-body);
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--rust);
}

/* ---------- header ---------- */
header{
  position:sticky;top:0;z-index:40;
  background:color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.headerbar{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;padding-block:14px;
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:none;}
.brand-word{font-family:var(--font-display);font-size:20px;font-weight:700;letter-spacing:.01em;color:var(--ink);}
.brand-word b{color:var(--fern);font-weight:700;}

nav#primary-nav{display:flex;align-items:center;gap:clamp(14px,2vw,28px);flex-wrap:wrap;}
nav#primary-nav a{
  text-decoration:none;font-size:14.5px;font-weight:600;color:var(--ink-dim);
  padding-block:4px;border-bottom:2px solid transparent;
}
nav#primary-nav a:hover,
nav#primary-nav a[aria-current="page"]{color:var(--pine);border-color:var(--rust);}

.header-actions{display:flex;align-items:center;gap:14px;flex:none;}
.call-chip{
  display:flex;align-items:center;gap:8px;
  background:var(--pine);color:#fff;
  padding:9px 16px;border-radius:2px;
  font-size:13.5px;font-weight:700;text-decoration:none;white-space:nowrap;
}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:38px;height:38px;border:1px solid var(--line);background:var(--bg-raised);
  border-radius:2px;cursor:pointer;padding:0;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);margin-inline:auto;}

@media (max-width:820px){
  .nav-toggle{display:flex;}
  nav#primary-nav{
    display:none;
    position:absolute;left:0;right:0;top:100%;
    background:var(--bg-raised);border-bottom:1px solid var(--line);
    flex-direction:column;align-items:flex-start;gap:2px;
    padding:10px clamp(20px,4vw,48px) 18px;
  }
  nav#primary-nav.open{display:flex;}
  nav#primary-nav a{width:100%;padding-block:10px;border-bottom:1px solid var(--line);}
  .call-chip span{display:none;}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 22px;border-radius:2px;font-weight:700;font-size:14.5px;
  text-decoration:none;border:1px solid transparent;
}
.btn-primary{background:var(--rust);color:#fff;}
.btn-primary:hover{background:var(--pine-deep);}
.btn-ghost{border-color:var(--line);color:var(--ink);}
.btn-ghost:hover{border-color:var(--pine);color:var(--pine);}

/* ---------- hero (home only) ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(ellipse 900px 500px at 82% -10%, color-mix(in srgb, var(--fern) 18%, transparent), transparent),
    var(--bg);
  border-bottom:1px solid var(--line);
}
.hero-grid{
  display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(28px,5vw,64px);
  align-items:center;padding-block:clamp(40px,7vw,72px);
}
@media (max-width:860px){ .hero-grid{grid-template-columns:1fr;} }
.hero h1{font-size:clamp(32px,4.6vw,54px);line-height:1.06;margin-top:14px;color:var(--pine-deep);}
.hero-sub{margin-top:18px;max-width:52ch;font-size:16.5px;color:var(--ink-dim);}
.hero-ctas{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap;}
.stat-row{display:flex;gap:clamp(20px,4vw,44px);margin-top:44px;flex-wrap:wrap;}
.stat b{display:block;font-family:var(--font-display);font-size:22px;color:var(--pine);}
.stat span{font-size:12.5px;color:var(--ink-dim);letter-spacing:.03em;}

.hero-visual{position:relative;display:flex;justify-content:center;}
.estate-frame{
  width:min(540px,92vw);margin:0;
  border:1px solid var(--line);border-radius:4px;overflow:hidden;
  box-shadow:0 24px 48px -20px rgba(18,48,36,0.4);
  background:var(--bg-raised);
}
.estate-frame img,.estate-frame svg{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;}
.estate-frame figcaption{
  padding:10px 16px;font-size:11.5px;font-style:italic;color:var(--ink-dim);
  border-top:1px solid var(--line);
}

/* ---------- interior page banner ---------- */
.page-banner{background:var(--surface-tag);border-bottom:1px solid var(--line);padding-block:clamp(40px,6vw,64px);}
.page-banner h1{font-size:clamp(28px,4vw,42px);margin-top:10px;color:var(--pine-deep);max-width:28ch;}
.page-banner p{margin-top:14px;max-width:60ch;color:var(--ink-dim);font-size:15.5px;}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,5vw,56px);}
@media (max-width:860px){ .about-grid{grid-template-columns:1fr;} }
.about-grid h2{font-size:clamp(24px,3vw,32px);color:var(--pine-deep);}
.about-grid p{margin-top:16px;max-width:62ch;color:var(--ink-dim);font-size:15.5px;}
.fact-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px;}
.fact-list li{
  display:flex;gap:12px;padding:14px 16px;background:var(--bg-raised);
  border:1px solid var(--line);border-left:3px solid var(--fern);font-size:14.5px;
}

/* ---------- section head ---------- */
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;margin-bottom:34px;}
.section-head h2{font-size:clamp(24px,3vw,32px);color:var(--pine-deep);margin-top:8px;}
.section-note{font-size:13px;color:var(--ink-dim);max-width:34ch;}

.color-dots{display:flex;gap:6px;margin-top:12px;}
.color-dots i{width:13px;height:13px;border-radius:50%;display:inline-block;border:1px solid rgba(0,0,0,.2);}
.color-label{font-size:11.5px;color:var(--ink-dim);margin-top:6px;letter-spacing:.01em;}

/* ---------- products ---------- */
.product-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px;}
.product-card{background:var(--bg-raised);border:1px solid var(--line);}
.product-card img{width:100%;height:auto;display:block;border-bottom:1px solid var(--line);}
.product-body{padding:16px 18px 20px;}
.product-body h3{font-family:var(--font-display);font-size:17px;}
.product-body .size{font-size:13px;color:var(--ink-dim);margin-top:2px;}
.product-body p{margin-top:10px;font-size:13.5px;color:var(--ink-dim);}
.placeholder-note{
  margin-top:28px;font-size:12.5px;color:var(--ink-dim);
  border-top:1px dashed var(--line);padding-top:14px;
}

/* ---------- fabric ---------- */
.fabric-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px;}
.fabric-card{background:var(--bg-raised);border:1px solid var(--line);overflow:hidden;}
.fabric-card img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;display:block;border-bottom:1px solid var(--line);}
.fabric-body{padding:18px 20px 22px;}
.fabric-body h3{font-family:var(--font-display);font-size:16.5px;}
.fabric-body p{margin-top:8px;font-size:13.5px;color:var(--ink-dim);}

/* ---------- certifications ---------- */
.cert-strip{background:var(--pine-deep);color:#F3F1E4;}
.cert-strip .section-head h2{color:#fff;}
.cert-strip .eyebrow{color:var(--turmeric);}
.cert-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;}
.cert-card{
  background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.16);
  padding:22px;display:flex;gap:16px;align-items:flex-start;
}
.seal{
  flex:none;width:52px;height:52px;border-radius:50%;
  border:2px solid var(--turmeric);display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-weight:700;color:var(--turmeric);font-size:12px;
}
.cert-card h3{font-size:15.5px;color:#fff;}
.cert-card p{margin-top:6px;font-size:13px;color:#C9CFC1;font-variant-numeric:tabular-nums;}
.cert-doc-note{margin-top:28px;font-size:13px;color:#C9CFC1;}
.cert-doc-note a{color:var(--turmeric);font-weight:700;text-decoration:none;}

/* ---------- contact ---------- */
.contact-tag{background:var(--bg-raised);border:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;position:relative;}
@media (max-width:760px){ .contact-tag{grid-template-columns:1fr;} }
.contact-tag::before{
  content:"";position:absolute;left:0;right:0;top:0;height:6px;
  background:repeating-linear-gradient(90deg, var(--rust) 0 14px, var(--turmeric) 14px 28px);
}
.contact-block{padding:32px clamp(20px,3vw,40px);}
.contact-block + .contact-block{border-left:1px dashed var(--line);}
@media (max-width:760px){ .contact-block + .contact-block{border-left:none;border-top:1px dashed var(--line);} }
.contact-block h3{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--rust);font-family:var(--font-body);}
.contact-block address{font-style:normal;margin-top:12px;font-size:15px;line-height:1.6;}
.contact-meta{margin-top:20px;display:flex;flex-direction:column;gap:6px;font-size:14.5px;}
.contact-meta a{text-decoration:none;font-weight:600;color:var(--pine);}

.form-card{background:var(--bg-raised);border:1px solid var(--line);padding:clamp(24px,4vw,40px);margin-top:24px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
@media (max-width:600px){ .form-grid{grid-template-columns:1fr;} }
.form-field{display:flex;flex-direction:column;gap:6px;}
.form-field.full{grid-column:1/-1;}
.form-field label{font-size:13px;font-weight:600;color:var(--ink-dim);}
.form-field input,.form-field textarea{
  font:inherit;font-size:14.5px;padding:11px 13px;border:1px solid var(--line);
  background:var(--bg);color:var(--ink);border-radius:2px;
}
.form-field textarea{resize:vertical;min-height:110px;}
.form-card .btn{margin-top:18px;}
.hidden-field{position:absolute;left:-9999px;}
.form-status{margin-top:14px;font-size:14px;}
.form-status.ok{color:var(--fern);}
.form-status.err{color:var(--rust);}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding-block:28px;}
.footer-row{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--ink-dim);}
.footer-brand{display:flex;align-items:center;gap:10px;}
.footer-brand img{height:30px;width:auto;}