/* =============================================
   home.css — Styles exclusive to index.html
   Homepage hero, product matrix, numbers strip,
   product cards, solutions strip, why-us,
   how-it-works, testimonials, logos, CTA.
   Depends on: style.css
   ============================================= */

/* ── HERO ── */

.hero{
  margin-top:var(--header-h);
  background:var(--dark);
  min-height:calc(100vh - var(--header-h));
  display:flex;align-items:center;
  position:relative;overflow:hidden;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:64px 64px;pointer-events:none;
}
.hero::after{
  content:'';position:absolute;top:-20%;right:-10%;width:600px;height:600px;
  background:radial-gradient(circle,rgba(200,102,26,.18) 0%,transparent 65%);pointer-events:none;
}
.hero-inner{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1fr 1fr;
  gap:56px;align-items:center;padding:80px 0;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:11px;font-weight:500;
  letter-spacing:.12em;text-transform:uppercase;
  color:var(--accent);border:1px solid rgba(200,102,26,.35);
  padding:6px 14px;border-radius:100px;margin-bottom:28px;
}
.hero-tag::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.hero h1{
  font-family:var(--font-display);
  font-size:clamp(38px,5.5vw,68px);font-weight:700;
  line-height:1.1;color:#fff;margin-bottom:24px;letter-spacing:-.02em;
}
.hero h1 em{font-style:italic;color:var(--accent)}
.hero-sub{font-size:17px;color:rgba(255,255,255,.6);line-height:1.75;max-width:440px;margin-bottom:40px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.btn-hero-primary{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--accent);color:#fff;font-size:15px;font-weight:600;
  padding:14px 28px;border-radius:10px;border:2px solid var(--accent);
  transition:transform .2s,box-shadow .2s;
}
.btn-hero-primary:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(200,102,26,.45)}
.btn-hero-ghost{
  display:inline-flex;align-items:center;gap:8px;
  color:rgba(255,255,255,.75);font-size:15px;font-weight:500;
  padding:14px 24px;border-radius:10px;border:1px solid rgba(255,255,255,.2);
  transition:color .2s,border-color .2s,background .2s;
}
.btn-hero-ghost:hover{color:#fff;border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.05)}
.hero-trust{
  display:flex;align-items:center;gap:16px;margin-top:36px;padding-top:36px;
  border-top:1px solid rgba(255,255,255,.1);flex-wrap:wrap;
}
.hero-trust-item{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.45)}
.hero-trust-item strong{color:rgba(255,255,255,.8);font-weight:600}
.trust-sep{color:rgba(255,255,255,.15);font-size:18px}

/* Hero matrix */
.matrix-label{font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.3);margin-bottom:14px}
.matrix-grid{display:flex;flex-direction:column;gap:8px}
.matrix-row{
  display:grid;grid-template-columns:110px 1fr 1fr 1fr;
  align-items:center;border:1px solid rgba(255,255,255,.07);
  border-radius:10px;overflow:hidden;transition:border-color .2s;text-decoration:none;
}
.matrix-row:hover{border-color:rgba(200,102,26,.4)}
.mr-name{
  display:flex;align-items:center;gap:9px;padding:12px 14px;
  background:rgba(255,255,255,.04);font-size:13px;font-weight:600;color:rgba(255,255,255,.85);
  border-right:1px solid rgba(255,255,255,.07);white-space:nowrap;
}
.mr-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}
.mr-stat{padding:10px 12px;text-align:center;border-right:1px solid rgba(255,255,255,.05)}
.mr-stat:last-child{border-right:none}
.mr-val{display:block;font-family:var(--font-mono);font-size:12px;font-weight:500;color:rgba(255,255,255,.8);margin-bottom:2px}
.mr-key{font-size:10px;color:rgba(255,255,255,.3);letter-spacing:.04em}
.matrix-footer{display:flex;justify-content:space-between;align-items:center;margin-top:12px;padding-top:12px;border-top:1px solid rgba(255,255,255,.07)}
.mf-note{font-size:11px;color:rgba(255,255,255,.25);font-family:var(--font-mono)}
.mf-link{font-size:12px;font-weight:600;color:rgba(200,102,26,.8);display:flex;align-items:center;gap:5px;transition:color .2s}
.mf-link:hover{color:var(--accent)}

/* ── NUMBERS ── */

.numbers-strip{background:var(--cream);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.numbers-inner{display:grid;grid-template-columns:repeat(5,1fr)}
.num-item{padding:36px 24px;text-align:center;border-right:1px solid var(--border)}
.num-item:last-child{border-right:none}
.num-val{font-family:var(--font-display);font-size:clamp(32px,4vw,46px);font-weight:700;color:var(--dark);line-height:1;margin-bottom:6px}
.num-val span{color:var(--accent)}
.num-label{font-size:13px;color:var(--muted);line-height:1.4}

/* ── FACTORY ── */

.factory-grid{display:grid;grid-template-columns:5fr 6fr;gap:72px;align-items:center}
.factory-img-wrap{position:relative}
.factory-photo{width:100%;aspect-ratio:1;object-fit:cover;border-radius:var(--radius-lg)}
.factory-img-placeholder{
  width:100%;aspect-ratio:4/3;background:linear-gradient(135deg,#e8e0d8,#c8b8a0);
  border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;
  flex-direction:column;gap:10px;color:rgba(0,0,0,.3);font-size:13px;font-weight:500;
}
.factory-img-placeholder span{font-size:48px}
.factory-cert-strip{
  position:absolute;bottom:-18px;right:-18px;
  background:#fff;border:1px solid var(--border);
  border-radius:var(--radius);padding:14px 20px;box-shadow:var(--shadow-md);display:flex;gap:16px;
}
.cert-badge{text-align:center;font-size:11px;font-weight:700;color:var(--slate)}
.cert-badge span{display:block;font-size:18px;margin-bottom:3px}
.section-eyebrow{display:inline-block;font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.factory-text h2{font-family:var(--font-display);font-size:clamp(26px,3.5vw,42px);font-weight:700;color:var(--dark);line-height:1.2;margin-bottom:18px}
.factory-text p{font-size:15px;color:var(--muted);line-height:1.8;margin-bottom:14px}
.factory-highlights{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:24px 0 32px}
.factory-highlights li{font-size:14px;color:var(--slate);font-weight:500;display:flex;align-items:center;gap:8px}
.factory-highlights li::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--accent);flex-shrink:0}
.btn-primary{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--accent);color:#fff;font-size:14px;font-weight:600;
  padding:12px 24px;border-radius:var(--radius);border:2px solid var(--accent);
  transition:transform .2s,box-shadow .2s;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(200,102,26,.35)}

/* ── PRODUCTS ── */

.section-header{text-align:center;margin-bottom:56px}
.section-header h2{font-family:var(--font-display);font-size:clamp(28px,4vw,44px);font-weight:700;color:var(--dark);margin-bottom:12px;line-height:1.2}
.section-header p{font-size:16px;color:var(--muted);max-width:520px;margin:0 auto}
.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.product-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-lg);overflow:hidden;
  transition:transform .3s,box-shadow .3s,border-color .3s;text-decoration:none;color:inherit;
}
.product-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:transparent}
.product-img{position:relative;aspect-ratio:1;overflow:hidden}
.product-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.product-card:hover .product-img img{transform:scale(1.04)}
.product-img-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:44px;position:absolute;inset:0}
.product-tag{position:absolute;top:12px;left:12px;font-size:10px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;padding:3px 10px;border-radius:100px;backdrop-filter:blur(6px)}
.product-body{padding:22px 22px 24px;flex:1;display:flex;flex-direction:column}
.product-body h3{font-family:var(--font-display);font-size:19px;font-weight:700;color:var(--dark);margin-bottom:8px}
.product-body p{font-size:13px;color:var(--muted);line-height:1.65;margin-bottom:16px;flex:1}
.product-specs{display:flex;gap:0;border:1px solid var(--border);border-radius:8px;overflow:hidden;margin-bottom:16px}
.ps-item{flex:1;text-align:center;padding:9px 6px;border-right:1px solid var(--border)}
.ps-item:last-child{border-right:none}
.ps-val{display:block;font-family:var(--font-mono);font-size:12px;font-weight:500;color:var(--dark);margin-bottom:2px;line-height:1}
.ps-key{font-size:10px;color:var(--muted);letter-spacing:.03em}
.product-link{display:flex;align-items:center;gap:5px;font-size:13px;font-weight:600;color:var(--accent);transition:gap .2s}
.product-card:hover .product-link{gap:9px}
.pc-bent .product-img-placeholder{background:linear-gradient(135deg,#e0d8cc,#b8a890)}
.pc-tofu .product-img-placeholder{background:linear-gradient(135deg,#d0e8c8,#88b870)}
.pc-crys .product-img-placeholder{background:linear-gradient(135deg,#d0e4f8,#78a8d8)}
.pc-pine .product-img-placeholder{background:linear-gradient(135deg,#cce0c0,#70a050)}
.pc-cass .product-img-placeholder{background:linear-gradient(135deg,#f0e0b8,#c8a050)}
.pc-mix  .product-img-placeholder{background:linear-gradient(135deg,#e0d8f0,#9880c8)}
.tag-bent{background:rgba(180,150,100,.15);color:#7a5830}
.tag-tofu{background:rgba(42,110,69,.12);color:var(--green)}
.tag-crys{background:rgba(30,77,138,.12);color:var(--blue)}
.tag-pine{background:rgba(45,94,45,.12);color:var(--pine)}
.tag-cass{background:rgba(122,82,0,.12);color:var(--amber)}
.tag-mix{background:rgba(100,70,160,.12);color:#5040a0}
.center-btn{text-align:center;margin-top:44px}
.btn-outline{display:inline-flex;align-items:center;gap:8px;border:2px solid var(--border);color:var(--slate);font-size:14px;font-weight:600;padding:12px 28px;border-radius:var(--radius);transition:border-color .2s,color .2s,background .2s}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-lt)}

/* ── SOLUTIONS ── */

.sol-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}
.sol-item{padding:36px 28px;border-right:1px solid var(--border);transition:background .2s;text-decoration:none;color:inherit;display:block}
.sol-item:last-child{border-right:none}
.sol-item:hover{background:var(--warm)}
.sol-icon{font-size:28px;margin-bottom:14px}
.sol-item h3{font-family:var(--font-display);font-size:17px;font-weight:700;color:var(--dark);margin-bottom:8px;line-height:1.25}
.sol-item p{font-size:13px;color:var(--muted);line-height:1.65;margin-bottom:14px}
.sol-link{font-size:13px;font-weight:600;color:var(--accent);display:flex;align-items:center;gap:4px}

/* ── WHY US ── */

.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.why-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:30px 26px;transition:box-shadow .25s,transform .25s}
.why-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.why-card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:16px}
.why-icon{font-size:26px}
.why-stat{font-family:var(--font-mono);font-size:22px;font-weight:500;color:var(--accent);text-align:right;line-height:1}
.why-stat small{display:block;font-size:10px;color:var(--muted);font-family:'DM Sans',sans-serif;letter-spacing:.04em;margin-top:3px}
.why-card h3{font-size:16px;font-weight:700;color:var(--dark);margin-bottom:8px}
.why-card p{font-size:13px;color:var(--muted);line-height:1.7}

/* ── HOW IT WORKS ── */

.hiw-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.hiw-grid::after{content:'';position:absolute;top:36px;left:calc(12.5% + 18px);right:calc(12.5% + 18px);height:1px;background:var(--border);z-index:0}
.hiw-step{display:flex;flex-direction:column;align-items:center;text-align:center;padding:0 20px;position:relative;z-index:1}
.hiw-dot{width:72px;height:72px;border-radius:50%;background:#fff;border:2px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:18px;box-shadow:var(--shadow-sm);transition:border-color .25s,box-shadow .25s}
.hiw-step:hover .hiw-dot{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-lt)}
.hiw-num{font-family:var(--font-mono);font-size:10px;font-weight:500;letter-spacing:.1em;color:var(--accent);margin-bottom:8px}
.hiw-step h3{font-size:15px;font-weight:700;color:var(--dark);margin-bottom:7px}
.hiw-step p{font-size:13px;color:var(--muted);line-height:1.65}

/* ── TESTIMONIALS ── */

.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.testimonial-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:30px 26px}
.stars{color:#f59e0b;font-size:14px;margin-bottom:14px;letter-spacing:2px}
.testimonial-card blockquote{font-size:14px;color:var(--slate);line-height:1.8;margin-bottom:20px;font-style:italic}
.testimonial-card blockquote::before{content:'"';font-family:var(--font-display);font-size:48px;color:var(--border);line-height:0;display:block;margin-bottom:8px}
.t-author{display:flex;align-items:center;gap:12px}
.t-avatar{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#fff;flex-shrink:0}
.t-author strong{font-size:14px;font-weight:600;color:var(--dark);display:block}
.t-author span{font-size:12px;color:var(--muted)}
.view-cases{text-align:center;margin-top:36px}
.btn-text{font-size:14px;font-weight:600;color:var(--accent);display:inline-flex;align-items:center;gap:6px;transition:gap .2s}
.btn-text:hover{gap:10px}

/* ── LOGOS ── */

.logos-section{border-top:1px solid var(--border)}
.logos-label{text-align:center;font-size:13px;color:var(--muted);margin-bottom:28px;font-weight:500;letter-spacing:.04em}
.logos-track-wrap{overflow:hidden;position:relative}
.logos-track-wrap::before,.logos-track-wrap::after{content:'';position:absolute;top:0;bottom:0;width:80px;z-index:1}
.logos-track-wrap::before{left:0;background:linear-gradient(to right,var(--warm),transparent)}
.logos-track-wrap::after{right:0;background:linear-gradient(to left,var(--warm),transparent)}
.logos-track{display:flex;gap:12px;width:max-content;animation:logos-scroll 28s linear infinite}
.logos-track:hover{animation-play-state:paused}
@keyframes logos-scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.logo-item{flex-shrink:0}
.logo-box{height:52px;padding:0 24px;background:#fff;border:1px solid var(--border);border-radius:10px;display:flex;align-items:center;justify-content:center;flex-direction:column;font-size:13px;font-weight:600;color:var(--muted);white-space:nowrap;min-width:120px;transition:border-color .2s,color .2s}
.logo-box:hover{border-color:var(--accent);color:var(--dark)}
.logo-box small{font-size:10px;font-weight:400;opacity:.65}

/* ── CTA BANNER ── */

.cta-banner{background:var(--dark);padding:80px 0;position:relative;overflow:hidden}
.cta-banner::before{content:'';position:absolute;top:-100px;right:-100px;width:500px;height:500px;background:radial-gradient(circle,rgba(200,102,26,.18) 0%,transparent 65%);pointer-events:none}
.cta-inner{text-align:center;position:relative;z-index:1}
.cta-inner h2{font-family:var(--font-display);font-size:clamp(28px,4.5vw,50px);font-weight:700;color:#fff;margin-bottom:14px;line-height:1.15}
.cta-inner p{font-size:17px;color:rgba(255,255,255,.6);margin-bottom:36px;max-width:480px;margin-left:auto;margin-right:auto}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn-white{display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--dark);font-size:15px;font-weight:600;padding:13px 28px;border-radius:var(--radius);border:2px solid #fff;transition:transform .2s,box-shadow .2s}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(255,255,255,.2)}
.btn-outline-white{display:inline-flex;align-items:center;gap:8px;color:rgba(255,255,255,.75);font-size:15px;font-weight:500;padding:13px 24px;border-radius:var(--radius);border:1px solid rgba(255,255,255,.25);transition:color .2s,border-color .2s,background .2s}
.btn-outline-white:hover{color:#fff;border-color:rgba(255,255,255,.6);background:rgba(255,255,255,.05)}

/* ── RESPONSIVE ── */

@media(max-width:1100px){
  .hero-inner{grid-template-columns:1fr;gap:48px;padding:60px 0}
  .hero-sub{max-width:100%}
  .products-grid{grid-template-columns:repeat(2,1fr)}
  .factory-grid{grid-template-columns:1fr;gap:44px}
  .factory-cert-strip{right:0;bottom:-16px}
  .sol-grid{grid-template-columns:repeat(2,1fr)}
  .sol-item:nth-child(2){border-right:none}
  .sol-item:nth-child(3){border-right:1px solid var(--border);border-top:1px solid var(--border)}
  .sol-item:nth-child(4){border-top:1px solid var(--border);border-right:none}
  .hiw-grid{grid-template-columns:repeat(2,1fr);gap:32px}
  .hiw-grid::after{display:none}
  .testimonials-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .numbers-inner{grid-template-columns:repeat(5,1fr)}
}
@media(max-width:768px){
  .main-nav{display:none}
  .main-nav.open{display:block;position:fixed;inset:var(--header-h) 0 0 0;background:#fff;overflow-y:auto;padding:16px;z-index:999}
  .main-nav.open .nav-list{flex-direction:column;align-items:stretch;gap:4px}
  .main-nav.open .nav-link{padding:12px 16px;font-size:15px}
  .main-nav.open .dropdown{position:static;box-shadow:none;border:none;background:var(--warm);margin-top:4px;display:block}
  .hamburger{display:flex}
  .numbers-inner{grid-template-columns:repeat(3,1fr)}
  .num-item:nth-child(4){border-top:1px solid var(--border)}
  .num-item:nth-child(5){border-top:1px solid var(--border);border-right:none}
  .products-grid{grid-template-columns:1fr}
  .sol-grid{grid-template-columns:1fr}
  .sol-item{border-right:none!important;border-top:1px solid var(--border)}
  .sol-item:first-child{border-top:none}
  .why-grid{grid-template-columns:1fr}
  .hiw-grid{grid-template-columns:1fr 1fr}
  .testimonials-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-trust{flex-direction:column;gap:10px;align-items:flex-start}
  .trust-sep{display:none}
}
@media(max-width:480px){
  .numbers-inner{grid-template-columns:1fr 1fr}
  .num-item:nth-child(odd){border-right:1px solid var(--border)}
  .num-item:nth-child(even){border-right:none}
  .num-item:nth-child(n+3){border-top:1px solid var(--border)}
  .hiw-grid{grid-template-columns:1fr}
  .matrix-row{grid-template-columns:90px 1fr 1fr 1fr}
  .mr-name{font-size:11px;padding:10px 10px}
}