/* ============================================================
   EL-SAHEL & SONS — design tokens
   Palette: Nile ink, papyrus, terracotta, sahel olive, sand
   Type: Fraunces (display) / Inter (body) / IBM Plex Mono (data)
   ============================================================ */

:root{
  --nile-ink:#1B3A34;
  --nile-ink-soft:#254A43;
  --papyrus:#F4EEDD;
  --papyrus-deep:#ECE2C8;
  --terracotta:#C1662F;
  --terracotta-deep:#A4531F;
  --sahel-olive:#6B7A3A;
  --sand:#DDCBA4;
  --charcoal:#241F18;
  --white:#FFFCF5;

  --font-display:'Fraunces', Georgia, serif;
  --font-body:'Inter', -apple-system, sans-serif;
  --font-mono:'IBM Plex Mono', monospace;

  --radius:2px;
  --max-w:1180px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--charcoal);
  background:var(--papyrus);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
.wrap{max-width:var(--max-w);margin:0 auto;padding:0 28px;}

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  color:var(--nile-ink);
  margin:0 0 .4em;
  letter-spacing:-0.01em;
}
h1{font-size:clamp(2.4rem,5vw,4.2rem);font-weight:500;line-height:1.03;}
h2{font-size:clamp(1.7rem,3vw,2.6rem);}
h3{font-size:1.3rem;}
p{margin:0 0 1em;}

.eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--terracotta-deep);
  display:flex;
  align-items:center;
  gap:.6em;
  margin-bottom:.9em;
}
.eyebrow::before{
  content:"";
  width:22px;height:1px;
  background:var(--terracotta-deep);
  display:inline-block;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:.5em;
  font-family:var(--font-mono);
  font-size:.82rem;
  letter-spacing:.04em;
  text-transform:uppercase;
  padding:.95em 1.6em;
  border-radius:var(--radius);
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, background .2s ease, border-color .2s ease;
}
.btn:hover{transform:translateY(-1px);}
.btn-primary{background:var(--terracotta);color:var(--white);}
.btn-primary:hover{background:var(--terracotta-deep);}
.btn-outline{background:transparent;color:var(--nile-ink);border-color:var(--nile-ink);}
.btn-outline:hover{background:var(--nile-ink);color:var(--papyrus);}
.btn-outline-light{background:transparent;color:var(--papyrus);border-color:var(--sand);}
.btn-outline-light:hover{background:var(--papyrus);color:var(--nile-ink);}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(244,238,221,.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--sand);
}
.site-header .wrap{
  display:flex;align-items:center;justify-content:space-between;
  padding-top:18px;padding-bottom:18px;
}
.brand{
  font-family:var(--font-display);
  font-size:1.35rem;
  color:var(--nile-ink);
  display:flex;align-items:baseline;gap:.4em;
}
.brand span{
  font-family:var(--font-mono);
  font-size:.6rem;letter-spacing:.14em;
  color:var(--sahel-olive);text-transform:uppercase;
}
nav.main-nav ul{
  list-style:none;display:flex;gap:2.1em;margin:0;padding:0;
  font-family:var(--font-mono);font-size:.8rem;letter-spacing:.03em;
}
nav.main-nav a{
  position:relative;padding-bottom:4px;
}
nav.main-nav a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:1px;
  background:var(--terracotta);transition:width .2s ease;
}
nav.main-nav a:hover::after{width:100%;}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;}

/* ---------- hero ---------- */
.hero{
  position:relative;
  background:var(--nile-ink);
  color:var(--papyrus);
  overflow:hidden;
}
.hero .wrap{
  padding-top:96px;padding-bottom:110px;
  display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center;
}
.hero-copy .eyebrow{color:var(--sand);}
.hero-copy .eyebrow::before{background:var(--sand);}
.hero h1{color:var(--white);}
.hero h1 em{
  font-style:italic;color:var(--terracotta);
}
.hero-copy p.lede{
  font-size:1.12rem;color:var(--sand);max-width:46ch;margin-bottom:1.8em;
}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;}
.hero-art{position:relative;}
.hero-art svg{width:100%;height:auto;}
.hero-stats{
  display:flex;gap:34px;margin-top:56px;padding-top:28px;
  border-top:1px solid rgba(244,238,221,.18);
}
.hero-stats div{font-family:var(--font-mono);}
.hero-stats b{
  display:block;font-family:var(--font-display);font-size:1.9rem;
  color:var(--white);font-weight:500;
}
.hero-stats span{font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--sand);}

/* ---------- origin strip (signature element) ---------- */
.origin-strip{background:var(--papyrus-deep);border-bottom:1px solid var(--sand);padding:26px 0;}
.origin-strip .wrap{
  display:flex;align-items:center;gap:0;overflow-x:auto;
}
.origin-node{
  display:flex;align-items:center;gap:10px;white-space:nowrap;
  font-family:var(--font-mono);font-size:.74rem;letter-spacing:.03em;
  color:var(--nile-ink);flex:none;padding-right:26px;
}
.origin-node b{color:var(--terracotta-deep);}
.origin-line{width:34px;height:1px;background:var(--sand);flex:none;margin-right:26px;position:relative;}
.origin-line::after{
  content:"";position:absolute;right:-3px;top:-2px;width:5px;height:5px;
  border-radius:50%;background:var(--sand);
}

/* ---------- generic section ---------- */
.section{padding:96px 0;}
.section-tight{padding:64px 0;}
.section-alt{background:var(--white);border-top:1px solid var(--sand);border-bottom:1px solid var(--sand);}
.section-head{max-width:640px;margin-bottom:52px;}
.section-head p{color:var(--nile-ink-soft);font-size:1.05rem;}

/* ---------- about / mission ---------- */
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:start;}
.about-grid blockquote{
  font-family:var(--font-display);font-size:1.5rem;font-style:italic;
  color:var(--nile-ink);line-height:1.4;margin:0 0 1.2em;
  padding-left:22px;border-left:2px solid var(--terracotta);
}
.about-values{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:18px;}
.about-values li{
  font-family:var(--font-mono);font-size:.85rem;color:var(--nile-ink-soft);
  padding-left:26px;position:relative;
}
.about-values li::before{
  content:"";position:absolute;left:0;top:.45em;width:12px;height:1px;background:var(--terracotta);
}

/* ---------- category navigation & blocks ---------- */
.category-nav{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:44px;}
.category-nav a{
  font-family:var(--font-mono);font-size:.75rem;letter-spacing:.03em;
  padding:.55em 1.1em;border:1px solid var(--sand);border-radius:20px;color:var(--nile-ink-soft);
}
.category-nav a:hover{border-color:var(--terracotta);color:var(--terracotta-deep);}
.category-block{margin-bottom:84px;scroll-margin-top:90px;}
.category-block:last-child{margin-bottom:0;}

/* ---------- product grid ---------- */
.category-tag{
  display:inline-block;font-family:var(--font-mono);font-size:.65rem;
  letter-spacing:.08em;text-transform:uppercase;color:var(--sahel-olive);
  background:rgba(107,122,58,.1);padding:.3em .7em;border-radius:var(--radius);
  margin-bottom:14px;
}
.product-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:26px;
}
.product-card{
  background:var(--white);border:1px solid var(--sand);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s ease, box-shadow .2s ease;
}
.product-card:hover{
  transform:translateY(-4px);
  box-shadow:0 18px 34px -18px rgba(27,58,52,.35);
  border-color:var(--terracotta);
}
.product-card .art{
  background:var(--nile-ink);aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;
  position:relative;
}
.product-card .art svg{width:56%;height:56%;}
.product-card .origin-pill{
  position:absolute;bottom:12px;left:12px;
  font-family:var(--font-mono);font-size:.62rem;letter-spacing:.05em;text-transform:uppercase;
  color:var(--papyrus);background:rgba(244,238,221,.12);border:1px solid rgba(244,238,221,.3);
  padding:.3em .6em;border-radius:var(--radius);
}
.product-card .body{padding:22px 22px 24px;flex:1;display:flex;flex-direction:column;}
.product-card .latin{font-family:var(--font-mono);font-size:.72rem;font-style:italic;color:var(--sahel-olive);margin-bottom:.3em;}
.product-card h3{margin-bottom:.35em;}
.product-card p{font-size:.9rem;color:var(--nile-ink-soft);flex:1;}
.product-card .card-foot{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:14px;padding-top:14px;border-top:1px solid var(--sand);
  font-family:var(--font-mono);font-size:.75rem;
}
.product-card .card-foot a{color:var(--terracotta-deep);display:flex;align-items:center;gap:.4em;}
.product-card .card-foot a:hover{text-decoration:underline;}

/* ---------- process strip ---------- */
.process-list{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--sand);}
.process-list li{
  list-style:none;padding:26px 22px;border-right:1px solid var(--sand);
}
.process-list li:last-child{border-right:none;}
.process-list .num{font-family:var(--font-mono);font-size:.7rem;color:var(--terracotta-deep);display:block;margin-bottom:.6em;}
.process-list h4{font-size:1rem;margin-bottom:.3em;}
.process-list p{font-size:.85rem;color:var(--nile-ink-soft);margin:0;}

/* ---------- footer / contact block ---------- */
footer.site-footer{background:var(--nile-ink);color:var(--sand);padding:70px 0 30px;}
.footer-grid{display:grid;grid-template-columns:1.1fr .8fr 1fr;gap:50px;margin-bottom:56px;}
.footer-grid h4{color:var(--white);font-family:var(--font-mono);font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:1em;}
.footer-grid p, .footer-grid a{color:var(--sand);font-size:.9rem;}
.footer-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:.6em;}
.map-embed{width:100%;height:210px;border:0;filter:grayscale(.3) contrast(1.05);border-radius:var(--radius);}
.footer-bottom{
  border-top:1px solid rgba(221,203,164,.2);padding-top:24px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  font-family:var(--font-mono);font-size:.72rem;color:var(--sand);
}

/* ---------- contact / inquiry page ---------- */
.contact-hero{background:var(--nile-ink);color:var(--papyrus);padding:64px 0 48px;}
.contact-hero .eyebrow{color:var(--sand);}
.contact-hero .eyebrow::before{background:var(--sand);}
.contact-layout{display:grid;grid-template-columns:1fr 1.15fr;gap:60px;align-items:start;}
.product-detail{
  background:var(--white);border:1px solid var(--sand);border-radius:var(--radius);
  padding:30px;position:sticky;top:100px;
}
.product-detail .art{background:var(--nile-ink);aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;border-radius:var(--radius);margin-bottom:22px;}
.product-detail .art svg{width:44%;height:44%;}
.spec-table{width:100%;border-collapse:collapse;margin-top:18px;font-size:.85rem;}
.spec-table tr{border-top:1px solid var(--sand);}
.spec-table td{padding:.65em 0;}
.spec-table td:first-child{font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--sahel-olive);width:44%;}

.form-card{background:var(--white);border:1px solid var(--sand);border-radius:var(--radius);padding:34px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{margin-bottom:18px;}
.field label{
  display:block;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.05em;
  text-transform:uppercase;color:var(--nile-ink-soft);margin-bottom:.5em;
}
.field input,.field select,.field textarea{
  width:100%;font-family:var(--font-body);font-size:.95rem;
  padding:.85em 1em;border:1px solid var(--sand);border-radius:var(--radius);
  background:var(--papyrus);color:var(--charcoal);
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:2px solid var(--terracotta);outline-offset:1px;
}
.field textarea{resize:vertical;min-height:120px;}
.form-note{font-size:.78rem;color:var(--nile-ink-soft);margin-top:14px;}
#form-status{margin-top:16px;font-family:var(--font-mono);font-size:.85rem;display:none;padding:.9em 1em;border-radius:var(--radius);}
#form-status.ok{display:block;background:rgba(107,122,58,.12);color:var(--sahel-olive);}
#form-status.err{display:block;background:rgba(193,102,47,.12);color:var(--terracotta-deep);}

.product-picker{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px;}
.product-picker a{
  font-family:var(--font-mono);font-size:.72rem;padding:.5em .9em;
  border:1px solid var(--sand);border-radius:20px;color:var(--nile-ink-soft);
}
.product-picker a.active{background:var(--nile-ink);color:var(--papyrus);border-color:var(--nile-ink);}
.picker-groups{margin-bottom:26px;}
.picker-group{margin-bottom:18px;}
.picker-group-label{
  display:block;font-family:var(--font-mono);font-size:.66rem;letter-spacing:.08em;
  text-transform:uppercase;color:var(--sahel-olive);margin-bottom:8px;
}
.picker-group .product-picker{margin-bottom:0;}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero .wrap{grid-template-columns:1fr;padding-top:60px;}
  .hero-art{order:-1;max-width:340px;}
  .about-grid{grid-template-columns:1fr;}
  .product-grid{grid-template-columns:repeat(2,1fr);}
  .process-list{grid-template-columns:repeat(2,1fr);}
  .process-list li{border-right:none;border-bottom:1px solid var(--sand);}
  .footer-grid{grid-template-columns:1fr;}
  .contact-layout{grid-template-columns:1fr;}
  .product-detail{position:static;}
}
@media (max-width:640px){
  nav.main-nav{
    position:absolute;top:100%;left:0;right:0;background:var(--papyrus);
    border-bottom:1px solid var(--sand);display:none;padding:10px 28px 22px;
  }
  nav.main-nav.open{display:block;}
  nav.main-nav ul{flex-direction:column;gap:1.1em;}
  .nav-toggle{display:block;}
  .product-grid{grid-template-columns:1fr;}
  .process-list{grid-template-columns:1fr;}
  .process-list li{border-right:none;}
  .form-row{grid-template-columns:1fr;}
  .hero-stats{flex-wrap:wrap;row-gap:18px;}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{transition:none !important;}
}