/* ============================================================
   LinEase — B2B linen fabric exporter site
   Static, responsive. Brand: natural linen / moss green
   ============================================================ */

:root{
  --bg:#FAF8F3;
  --paper:#FFFFFF;
  --ink:#26291F;
  --muted:#6E6C61;
  --line:#E5E0D4;
  --brand:#3E4A33;        /* deep moss */
  --brand-2:#5C6B48;
  --gold:#A99060;         /* linen gold */
  --sand:#F1ECE0;
  --radius:14px;
  --shadow:0 10px 30px rgba(40,42,31,.07);
  --maxw:1180px;
  --font-head:'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:hidden}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:600;line-height:1.18;color:var(--ink);overflow-wrap:break-word}
/* prevent grid/flex children forcing horizontal overflow */
.hero-grid>*,.split-grid>*,.comp-grid>*,.why-grid>*,.chain-grid>*,.prod-grid>*,.trust>*,.foot-grid>*{min-width:0}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;border-radius:999px;
  font-size:15px;font-weight:600;letter-spacing:.01em;
  border:1.5px solid transparent;cursor:pointer;
  transition:all .2s ease;white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:#2F3926}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--ink);color:#fff}
.btn-ghost{color:var(--brand);padding-left:0;padding-right:0;font-weight:600}
.btn-ghost:hover{color:var(--gold)}
.btn-wa{background:#25D366;color:#0b3d1e}
.btn-wa:hover{background:#1eb858}
.btn-lg{padding:15px 30px;font-size:16px}

/* ---------- header ---------- */
.topbar{
  background:var(--brand);color:#EDEBDF;font-size:13px;
  text-align:center;padding:7px 16px;letter-spacing:.02em;
  overflow-wrap:anywhere;
}
.topbar a{color:#F2E6C4;font-weight:600}
header.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(250,248,243,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{font-family:var(--font-head);font-size:26px;font-weight:700;letter-spacing:.02em}
.logo span{color:var(--gold)}
nav.menu{display:flex;gap:30px;align-items:center}
nav.menu a{font-size:15px;color:var(--ink);font-weight:500}
nav.menu a:hover{color:var(--brand-2)}
.nav-cta{display:flex;gap:12px;align-items:center}
.burger{display:none;background:none;border:none;font-size:26px;cursor:pointer;color:var(--ink)}

/* ---------- hero ---------- */
.hero{
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(169,144,96,.16), transparent 60%),
    repeating-linear-gradient(45deg, rgba(62,74,51,.025) 0 2px, transparent 2px 6px),
    var(--bg);
  padding:90px 0 80px;
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--brand-2);margin-bottom:22px;
}
.eyebrow::before{content:"";width:26px;height:1.5px;background:var(--gold)}
.hero h1{font-size:58px;letter-spacing:-.01em;margin-bottom:22px}
.hero h1 em{font-style:italic;color:var(--brand-2)}
.hero p.lead{font-size:18.5px;color:var(--muted);max-width:520px;margin-bottom:34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:38px}
.hero-meta{display:flex;gap:28px;flex-wrap:wrap;font-size:13.5px;color:var(--muted)}
.hero-meta b{display:block;color:var(--ink);font-size:15px;font-family:var(--font-head)}
.hero-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:34px;box-shadow:var(--shadow);
}
.hero-card h3{font-size:19px;margin-bottom:6px}
.hero-card .sub{font-size:13.5px;color:var(--muted);margin-bottom:20px}
.spec-row{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px dashed var(--line);font-size:14px}
.spec-row:last-of-type{border-bottom:none}
.spec-row span:first-child{color:var(--muted)}
.spec-row span:last-child{font-weight:600}
.hero-card .btn{width:100%;justify-content:center;margin-top:20px}

/* ---------- trust strip ---------- */
.trust{background:var(--brand);color:#ECEADF}
.trust .container{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding-top:30px;padding-bottom:30px}
.trust-item{display:flex;flex-direction:column;gap:4px;border-left:1px solid rgba(255,255,255,.18);padding-left:18px}
.trust-item:first-child{border-left:none;padding-left:0}
.trust-item b{font-family:var(--font-head);font-size:19px;color:#fff}
.trust-item span{font-size:13px;color:#C9CABB}

/* ---------- sections ---------- */
section{padding:84px 0}
.section-head{max-width:680px;margin-bottom:48px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{font-size:38px;margin:14px 0 14px}
.section-head p{color:var(--muted);font-size:16.5px}
.tag{font-size:12.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}

/* ---------- product cards ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.prod-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column;
}
.prod-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.prod-swatch{height:180px;position:relative;border-bottom:1px solid var(--line)}
.card-media{position:relative;aspect-ratio:4/3;overflow:hidden;border-bottom:1px solid var(--line)}
.card-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}
.card-media .prod-swatch{position:absolute;inset:0;height:auto;border-bottom:none}
.weave{
  background-image:
    repeating-linear-gradient(0deg, rgba(0,0,0,.05) 0 1px, transparent 1px 4px),
    repeating-linear-gradient(90deg, rgba(255,255,255,.07) 0 1px, transparent 1px 4px);
}
.sw-1{background-color:#E9E2D2}.sw-2{background-color:#D9DEC9}.sw-3{background-color:#E7E4DA}
.sw-4{background-color:#DDE3D8}.sw-5{background-color:#E3DCCB}.sw-6{background-color:#EFE7D2}
.sw-7{background-color:#D6DFCD}.sw-8{background-color:#E2E3D6}
.prod-tag{
  position:absolute;top:12px;left:12px;background:rgba(255,255,255,.88);
  font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  padding:4px 10px;border-radius:999px;color:var(--brand);
}
.prod-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.prod-body h3{font-size:17.5px;margin-bottom:4px}
.prod-body .cn{font-size:12.5px;color:var(--muted);margin-bottom:12px}
.prod-body p{font-size:13.5px;color:var(--muted);flex:1}
.prod-body .btn-ghost{margin-top:14px;font-size:13.5px}

/* ---------- split: grey vs finished ---------- */
.split{background:var(--sand)}
.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.split-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:38px}
.split-card .ico{
  width:48px;height:48px;border-radius:12px;background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:20px;
}
.split-card.gold .ico{background:var(--gold)}
.split-card h3{font-size:23px;margin-bottom:10px}
.split-card ul{list-style:none;margin-top:16px}
.split-card li{padding:9px 0 9px 26px;position:relative;font-size:14.5px;color:#41433A;border-bottom:1px dashed var(--line)}
.split-card li:last-child{border-bottom:none}
.split-card li::before{content:"—";position:absolute;left:0;color:var(--gold);font-weight:700}

/* ---------- why ---------- */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.why-card{padding:30px 28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper)}
.why-card .num{font-family:var(--font-head);font-size:15px;color:var(--gold);font-weight:700;margin-bottom:14px;letter-spacing:.1em}
.why-card h3{font-size:19px;margin-bottom:9px}
.why-card p{font-size:14px;color:var(--muted)}

/* ---------- supply chain ---------- */
.chain{background:var(--ink);color:#D9D7C9}
.chain h2{color:#fff}
.chain .tag{color:var(--gold)}
.chain .section-head p{color:#B9B8A8}
.chain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.chain-card{border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:30px;background:rgba(255,255,255,.03)}
.chain-card .step{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);font-weight:700}
.chain-card h3{color:#fff;font-size:20px;margin:12px 0 8px}
.chain-card p{font-size:14px;color:#B9B8A8}

/* ---------- process ---------- */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:0;counter-reset:step}
.flow-step{position:relative;padding:0 20px;text-align:center}
.flow-step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  display:inline-flex;align-items:center;justify-content:center;
  width:52px;height:52px;border-radius:50%;
  background:var(--paper);border:1.5px solid var(--brand);color:var(--brand);
  font-family:var(--font-head);font-size:18px;font-weight:700;margin-bottom:16px;
}
.flow-step:not(:last-child)::after{
  content:"";position:absolute;top:26px;left:calc(50% + 34px);width:calc(100% - 68px);height:1.5px;
  background:var(--line);
}
.flow-step h4{font-size:16px;margin-bottom:6px}
.flow-step p{font-size:13px;color:var(--muted)}

/* ---------- compliance ---------- */
.comp{background:var(--sand)}
.comp-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}
.comp-list{display:flex;flex-direction:column;gap:14px;margin-top:24px}
.comp-item{display:flex;gap:14px;align-items:flex-start;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:16px 20px}
.comp-item .dot{width:9px;height:9px;border-radius:50%;background:var(--gold);margin-top:8px;flex:none}
.comp-item b{font-size:14.5px}
.comp-item p{font-size:13px;color:var(--muted)}
.comp-note{
  background:var(--paper);border:1px solid var(--line);border-left:4px solid var(--gold);
  border-radius:12px;padding:30px;
}
.comp-note h3{font-size:20px;margin-bottom:10px}
.comp-note p{font-size:14px;color:var(--muted)}

/* ---------- CTA ---------- */
.cta{background:var(--brand);color:#fff;text-align:center}
.cta h2{color:#fff;font-size:40px;margin-bottom:14px}
.cta p{color:#D5D4C5;font-size:17px;margin-bottom:30px}
.cta .actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta .btn-primary{background:#fff;color:var(--brand)}
.cta .btn-primary:hover{background:var(--sand)}
.cta .btn-wa{color:#0b3d1e}

/* ---------- footer ---------- */
footer{background:#1E211A;color:#9C9C8A;padding:60px 0 26px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;margin-bottom:42px}
footer h4{color:#EDEBDF;font-size:13px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:16px;font-family:var(--font-body);font-weight:700}
footer .logo{color:#fff;margin-bottom:14px;font-size:24px}
footer ul{list-style:none}
footer li{margin-bottom:9px}
footer a:hover{color:#EDEBDF}
.foot-entity{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:#7E7E70}

/* ---------- whatsapp float ---------- */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:60;
  width:56px;height:56px;border-radius:50%;background:#25D366;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 24px rgba(37,211,102,.4);
}
.wa-float svg{width:30px;height:30px;fill:#fff}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero{padding:60px 0}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero h1{font-size:42px}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid,.chain-grid{grid-template-columns:1fr}
  .split-grid,.comp-grid{grid-template-columns:1fr}
  .trust .container{grid-template-columns:repeat(2,1fr);gap:24px}
  .flow{grid-template-columns:1fr 1fr;gap:30px 10px}
  .flow-step:not(:last-child)::after{display:none}
  .foot-grid{grid-template-columns:1fr 1fr}
  nav.menu{
    display:none;position:absolute;top:72px;left:0;right:0;
    background:var(--bg);border-bottom:1px solid var(--line);
    flex-direction:column;align-items:flex-start;gap:0;padding:8px 24px 18px;
  }
  nav.menu.open{display:flex}
  nav.menu a{padding:12px 0;width:100%;border-bottom:1px solid var(--line)}
  .nav-cta .btn-outline{display:none}
  .burger{display:block}
  .nav-inner{justify-content:space-between}
  .nav-cta{margin-left:auto}
  header.nav{overflow:hidden}
}
@media (max-width:560px){
  .hero h1{font-size:34px}
  .section-head h2,.cta h2{font-size:28px}
  .prod-grid{grid-template-columns:1fr}
  .trust .container{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  section{padding:60px 0}
  /* enquiry panel spec rows: stack label over value, no horizontal overflow */
  .spec-row{flex-direction:column;align-items:flex-start;gap:2px;padding:11px 0}
  .spec-row span:last-child{text-align:left}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{justify-content:center}
  .hero-meta{display:grid;grid-template-columns:1fr 1fr;gap:16px}
  .topbar{font-size:11.5px;line-height:1.5;padding:7px 12px}
  .nav-cta .btn{padding:11px 18px;font-size:13.5px}
  .container{padding:0 18px}
  .hero-card{padding:26px 20px}
  .split-card,.why-card,.chain-card,.comp-note{padding:26px 22px}
  .flow{grid-template-columns:1fr 1fr}
  .logo{font-size:23px}
  .nav-inner{height:60px}
  .burger{font-size:24px;display:block}
  .nav-cta .btn-primary{display:none}
}