/* ===================== NionTex-style site ===================== */
:root{
  --bg: #f9f7f4;
  --bg-alt: #f1ede4;
  --ink: #2d2d2d;
  --ink-soft: #5c5c54;
  --sage: #6b7b5f;
  --sage-deep: #54634a;
  --taupe: #b8a99a;
  --line: #e3ddd0;
  --white: #ffffff;
  --radius: 14px;
  --maxw: 1160px;
  --shadow: 0 10px 30px rgba(70,60,40,.08);
  --serif: "Playfair Display", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.15;color:var(--ink);margin:0 0 .4em;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;
  padding:14px 30px;
  border-radius:999px;
  font-weight:600;
  font-size:15px;
  letter-spacing:.02em;
  cursor:pointer;
  border:1.5px solid transparent;
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.btn-primary{background:var(--sage);color:#fff;}
.btn-primary:hover{background:var(--sage-deep);transform:translateY(-2px);box-shadow:var(--shadow);}
.btn-ghost{background:transparent;color:var(--sage-deep);border-color:var(--sage);}
.btn-ghost:hover{background:var(--sage);color:#fff;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(249,247,244,.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:28px;height:72px;}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:24px;font-weight:700;}
.logo-mark{
  width:36px;height:36px;border-radius:9px;
  background:var(--sage);color:#fff;
  display:grid;place-items:center;font-size:20px;font-weight:700;
}
.logo-accent{color:var(--sage);}
.main-nav ul{display:flex;gap:22px;list-style:none;margin:0;padding:0;}
.main-nav a{
  font-size:15px;font-weight:500;color:var(--ink-soft);
  position:relative;padding:6px 0;transition:color .2s;
}
.main-nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--sage);transition:width .25s;
}
.main-nav a:hover,.main-nav a.active{color:var(--ink);}
.main-nav a:hover::after,.main-nav a.active::after{width:100%;}
.nav-search{margin-left:auto;}
.nav-search input{
  border:1px solid var(--line);background:#fff;border-radius:999px;
  padding:9px 16px;font-size:14px;width:170px;color:var(--ink);outline:none;
}
.nav-search input:focus{border-color:var(--sage);}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;margin-left:auto;padding:8px;}
.nav-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.3s;}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:120px 0 110px;}
.hero-bg{position:absolute;inset:0;z-index:0;}
.hero-pattern{width:100%;height:100%;}
.hero-inner{position:relative;z-index:1;max-width:720px;}
.hero-eyebrow{text-transform:uppercase;letter-spacing:.22em;font-size:13px;color:var(--sage-deep);font-weight:600;margin:0 0 14px;}
.hero h1{font-size:clamp(40px,6vw,68px);margin:0 0 18px;}
.hero-sub{font-family:var(--sans);font-weight:400;font-size:clamp(17px,2.2vw,21px);color:var(--ink-soft);margin:0 0 34px;max-width:560px;}
.hero .btn{margin-right:12px;margin-bottom:10px;}

/* ---------- Sections ---------- */
.section{padding:88px 0;}
.section-alt{background:var(--bg-alt);}
.section-head{text-align:center;max-width:680px;margin:0 auto 52px;}
.section-eyebrow{display:inline-block;text-transform:uppercase;letter-spacing:.2em;font-size:12px;color:var(--sage-deep);font-weight:600;margin-bottom:12px;}
.section-head h2{font-size:clamp(30px,4vw,44px);}
.section-lead{color:var(--ink-soft);font-size:16px;margin:0;}

/* ---------- Material cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.mat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;text-align:center;transition:transform .3s, box-shadow .3s;
}
.mat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);}
.mat-thumb{height:120px;border-radius:12px;display:grid;place-items:center;margin-bottom:18px;}
.mat-thumb svg{width:84px;height:84px;}
.thumb-linen{background:#eef1ea;}
.thumb-bamboo{background:#e6f1ec;}
.thumb-tencel{background:#e8eef4;}
.thumb-cotton{background:#f3efdf;}
.mat-card h3{font-size:20px;margin-bottom:14px;}
.spec{list-style:none;margin:0 0 16px;padding:0;text-align:left;}
.spec li{display:flex;justify-content:space-between;font-size:14px;padding:7px 0;border-bottom:1px dashed var(--line);}
.spec li span{color:var(--ink-soft);}
.spec li b{font-weight:600;}
.link-more{font-size:14px;font-weight:600;color:var(--sage);}
.link-more:hover{color:var(--sage-deep);}

/* ---------- Product categories ---------- */
.prod-block{margin-bottom:54px;}
.prod-title{font-size:24px;margin-bottom:22px;padding-left:12px;border-left:4px solid var(--sage);}
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.prod-card{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .3s, box-shadow .3s;}
.prod-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);}
.prod-img{aspect-ratio:3/2;}
.img-cover{width:100%;}
.prod-card figcaption{padding:18px 20px 22px;}
.prod-card h4{font-size:18px;margin-bottom:6px;}
.prod-card p{margin:0;color:var(--ink-soft);font-size:14px;}

/* ---------- Design options ---------- */
.design-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.design-card{margin:0;}
.design-img{
  aspect-ratio:1/1;border-radius:var(--radius);
  background:linear-gradient(135deg,var(--c1),var(--c2));
  display:grid;place-items:center;margin-bottom:16px;
  box-shadow:inset 0 0 0 1px rgba(0,0,0,.04);
}
.design-img span{
  font-family:var(--serif);font-size:22px;color:var(--ink);
  background:rgba(255,255,255,.7);padding:8px 18px;border-radius:999px;
}
.design-card h4{font-size:17px;margin-bottom:4px;}
.design-card p{margin:0;color:var(--ink-soft);font-size:14px;}

/* ---------- CTA ---------- */
.cta{background:var(--sage);color:#fff;padding:74px 0;text-align:center;}
.cta h2{color:#fff;font-size:clamp(26px,3.5vw,38px);}
.cta p{font-size:17px;max-width:620px;margin:0 auto 28px;color:#eef2ea;}
.cta .btn-primary{background:#fff;color:var(--sage-deep);}
.cta .btn-primary:hover{background:#f0f3ec;}

/* ---------- Production steps ---------- */
.steps{grid-template-columns:repeat(6,1fr);}
.step-card{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 14px;text-align:center;}
.step-icon{font-size:34px;margin-bottom:10px;}
.step-card h4{font-size:15px;margin-bottom:4px;}
.step-card p{margin:0;font-size:13px;color:var(--ink-soft);}

/* ---------- About ---------- */
.about-inner{display:grid;grid-template-columns:1.4fr .9fr;gap:48px;align-items:start;}
.about-text p{color:var(--ink-soft);margin:0 0 16px;}
.about-text .btn{margin-top:10px;}
.about-card{background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius);padding:30px;}
.about-card h3{font-size:22px;margin-bottom:10px;}
.about-card p{color:var(--ink-soft);font-size:14px;margin:0 0 16px;}
.about-points{list-style:none;margin:0 0 22px;padding:0;}
.about-points li{position:relative;padding-left:26px;margin-bottom:10px;font-size:15px;}
.about-points li::before{content:"✓";position:absolute;left:0;color:var(--sage);font-weight:700;}

/* ---------- Contact ---------- */
.contact-inner{max-width:720px;margin:0 auto;text-align:center;}
.contact-form{text-align:left;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.contact-form label{display:block;font-size:14px;font-weight:500;margin-bottom:18px;}
.contact-form input,.contact-form textarea{
  width:100%;margin-top:7px;padding:12px 14px;border:1px solid var(--line);
  border-radius:10px;font-family:var(--sans);font-size:15px;background:#fcfbf9;outline:none;
}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--sage);}
.contact-form .btn{width:100%;}

/* ---------- Footer ---------- */
.site-footer{background:#2d2d2d;color:#cfc9bf;padding:54px 0 26px;}
.footer-inner{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;align-items:flex-start;}
.footer-brand{display:flex;gap:14px;max-width:360px;}
.footer-brand .logo-mark{background:var(--sage);}
.footer-brand p{margin:0;font-size:14px;line-height:1.6;}
.footer-nav{display:flex;flex-wrap:wrap;gap:16px 26px;}
.footer-nav a{font-size:14px;color:#cfc9bf;transition:color .2s;}
.footer-nav a:hover{color:#fff;}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;margin-top:36px;padding-top:22px;border-top:1px solid #44423d;font-size:13px;}
.to-top{color:var(--taupe);}
.to-top:hover{color:#fff;}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .design-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(3,1fr);}
  .about-inner{grid-template-columns:1fr;}
}
@media (max-width:760px){
  .nav-search{display:none;}
  .nav-toggle{display:flex;}
  .main-nav{
    position:absolute;top:72px;left:0;right:0;background:var(--bg);
    border-bottom:1px solid var(--line);max-height:0;overflow:hidden;transition:max-height .3s ease;
  }
  .main-nav.open{max-height:420px;}
  .main-nav ul{flex-direction:column;gap:0;padding:8px 24px 16px;}
  .main-nav a{display:block;padding:12px 0;border-bottom:1px solid var(--line);}
  .main-nav a::after{display:none;}
  .prod-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .hero{padding:84px 0 72px;}
  .section{padding:60px 0;}
}
@media (max-width:520px){
  .card-grid,.design-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:repeat(2,1fr);}
}

/* ---------- Real photos (replace SVG placeholders) ---------- */
.mat-thumb img{width:100%;height:100%;object-fit:cover;border-radius:12px;}
.prod-img img{width:100%;height:100%;object-fit:cover;display:block;}
.design-img img{width:100%;height:100%;object-fit:cover;display:block;border-radius:var(--radius);}

/* ---------- Material landing pages ---------- */
.mat-hero-sec{padding:60px 0 40px;}
.mat-hero{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.mat-hero h1{font-size:clamp(36px,5vw,56px);margin:0 0 18px;}
.mat-hero .hero-sub{margin:0 0 30px;}
.mat-hero .btn{margin-right:12px;margin-bottom:10px;}
.mat-hero-media img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow);aspect-ratio:4/3;}
.mat-split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;}
.mat-split h2{font-size:clamp(26px,3.4vw,36px);margin-bottom:18px;}
.mat-split p{color:var(--ink-soft);margin:0 0 16px;}
.benefits{list-style:none;margin:0 0 28px;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px 24px;}
.benefits li{position:relative;padding-left:28px;font-size:15px;color:var(--ink-soft);}
.benefits li::before{content:"✓";position:absolute;left:0;color:var(--sage);font-weight:700;}
.spec-table{width:100%;border-collapse:collapse;}
.spec-table th,.spec-table td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);font-size:15px;vertical-align:top;}
.spec-table th{color:var(--ink-soft);font-weight:500;width:44%;}
.spec-table td b{font-weight:600;}
.mat-page-nav{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:8px;}
.mat-page-nav a{padding:10px 22px;border:1px solid var(--line);border-radius:999px;font-size:14px;font-weight:600;color:var(--ink-soft);transition:.25s;}
.mat-page-nav a:hover,.mat-page-nav a.active{background:var(--sage);color:#fff;border-color:var(--sage);}

@media (max-width:860px){
  .mat-hero,.mat-split{grid-template-columns:1fr;gap:32px;}
  .mat-hero-media{order:-1;}
  .benefits{grid-template-columns:1fr;}
}

/* ---------- Product detail modal ---------- */
.prod-card.clickable{cursor:pointer;outline:none;}
.prod-card.clickable:focus-visible{transform:translateY(-6px);box-shadow:var(--shadow);}
.prod-card.clickable .prod-img{position:relative;}
.prod-card.clickable .prod-img::after{
  content:"⤢ View Detail";
  position:absolute;left:50%;bottom:12px;transform:translateX(-50%) translateY(6px);
  background:rgba(255,255,255,.92);color:var(--ink);
  font-size:12px;font-weight:600;letter-spacing:.4px;
  padding:6px 14px;border-radius:999px;
  opacity:0;transition:.28s;pointer-events:none;white-space:nowrap;
}
.prod-card.clickable:hover .prod-img::after,.prod-card.clickable:focus-visible .prod-img::after{opacity:1;transform:translateX(-50%) translateY(0);}

.modal-overlay{
  position:fixed;inset:0;z-index:1000;
  background:rgba(38,40,32,.55);backdrop-filter:blur(4px);
  display:flex;align-items:center;justify-content:center;padding:24px;
  opacity:0;transition:opacity .25s ease;
}
.modal-overlay.show{opacity:1;}
.modal-box{
  background:var(--paper,#faf8f3);border-radius:18px;max-width:880px;width:100%;
  max-height:90vh;overflow:auto;position:relative;
  display:grid;grid-template-columns:1fr 1fr;gap:0;
  box-shadow:0 30px 80px rgba(0,0,0,.35);
  transform:translateY(16px) scale(.97);transition:transform .25s ease;
}
.modal-overlay.show .modal-box{transform:translateY(0) scale(1);}
.modal-close{
  position:absolute;top:14px;right:14px;z-index:2;
  width:38px;height:38px;border-radius:50%;border:none;cursor:pointer;
  background:rgba(255,255,255,.9);color:var(--ink);font-size:22px;line-height:1;
  display:flex;align-items:center;justify-content:center;transition:.2s;
}
.modal-close:hover{background:#fff;transform:rotate(90deg);}
.modal-media img{width:100%;height:100%;object-fit:cover;display:block;min-height:320px;}
.modal-body{padding:36px 34px;}
.modal-body h3{font-family:var(--serif,'Playfair Display',serif);font-size:clamp(24px,3vw,32px);margin:8px 0 12px;}
.modal-desc{color:var(--ink-soft);margin:0 0 20px;line-height:1.65;}
.modal-spec{width:100%;border-collapse:collapse;margin-bottom:24px;}
.modal-spec th,.modal-spec td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);font-size:14px;vertical-align:top;}
.modal-spec th{color:var(--ink-soft);font-weight:500;width:42%;white-space:nowrap;}
.modal-actions{display:flex;flex-wrap:wrap;gap:12px;}
.modal-actions .btn{margin:0;}

@media (max-width:760px){
  .modal-box{grid-template-columns:1fr;max-height:88vh;}
  .modal-media img{min-height:0;aspect-ratio:16/10;}
  .modal-body{padding:26px 22px;}
}