/* Home page (index.html) styles */
/* NAV — transparent over the hero, solid once scrolled */
nav{background:transparent}
nav.scrolled{background:rgba(250,247,242,.97);backdrop-filter:blur(12px);border-bottom:0.5px solid var(--silk)}
nav:not(.scrolled) .nav-logo,nav:not(.scrolled) .nav-links a,nav:not(.scrolled) .nav-toggle{color:var(--cream)}
nav:not(.scrolled) .nav-cta{background:var(--gold)}

/* HERO */
#hero{height:100vh;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}
#heroCanvas{position:absolute;inset:0;width:100%;height:100%}
.hero-content{position:relative;z-index:2;text-align:center;padding:2rem}
.hero-eyebrow{font-size:.72rem;letter-spacing:.3em;text-transform:uppercase;color:var(--gold);margin-bottom:1.8rem;opacity:0;animation:fadeUp .8s .4s forwards}
.hero-headline{font-family:var(--ff-serif);font-size:clamp(3rem,7vw,6.5rem);font-weight:300;line-height:1.1;color:var(--cream);margin-bottom:2rem;opacity:0;animation:fadeUp .9s .6s forwards}
.hero-headline em{font-style:italic;color:var(--silk)}
.hero-sub{font-size:.9rem;letter-spacing:.05em;color:rgba(250,247,242,.65);max-width:480px;margin:0 auto 2.8rem;opacity:0;animation:fadeUp .8s .85s forwards}
.hero-actions{display:flex;gap:1.2rem;justify-content:center;opacity:0;animation:fadeUp .8s 1.05s forwards}
.btn-primary{background:var(--gold);color:var(--cream);border:none;padding:.8rem 2.2rem;font-family:var(--ff-sans);font-size:.78rem;letter-spacing:.15em;text-transform:uppercase;cursor:pointer;transition:all .25s}
.btn-primary:hover{background:#a07844}
.btn-outline{background:transparent;color:var(--cream);border:0.5px solid rgba(250,247,242,.4);padding:.8rem 2.2rem;font-family:var(--ff-sans);font-size:.78rem;letter-spacing:.15em;text-transform:uppercase;cursor:pointer;transition:all .25s}
.btn-outline:hover{background:rgba(250,247,242,.08)}
.hero-scroll{position:absolute;bottom:2.5rem;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:.6rem;opacity:0;animation:fadeIn 1s 1.5s forwards}
.hero-scroll span{font-size:.65rem;letter-spacing:.25em;text-transform:uppercase;color:rgba(250,247,242,.4)}
.scroll-line{width:0.5px;height:48px;background:linear-gradient(to bottom,rgba(250,247,242,.3),transparent);animation:scrollPulse 2s ease-in-out infinite}

/* STATS */
#stats{background:var(--ink);padding:4rem 3rem;display:grid;grid-template-columns:repeat(4,1fr);gap:2px}
.stat-cell{background:var(--ink);padding:3rem 2rem;text-align:center;border-right:0.5px solid rgba(250,247,242,.08)}
.stat-cell:last-child{border-right:none}
.stat-num{font-family:var(--ff-serif);font-size:3.5rem;font-weight:300;color:var(--cream);line-height:1}
.stat-label{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--dust);margin-top:.6rem}

/* ABOUT */
#about{padding:8rem 3rem;display:grid;grid-template-columns:1fr 1fr;gap:6rem;align-items:center;max-width:1300px;margin:0 auto}
.about-tag{font-size:.68rem;letter-spacing:.3em;text-transform:uppercase;color:var(--gold);margin-bottom:1.2rem}
.section-heading{font-family:var(--ff-serif);font-size:clamp(2.2rem,4vw,3.8rem);font-weight:300;line-height:1.15;margin-bottom:1.8rem}
.section-heading em{font-style:italic;color:var(--dust)}
.body-text{font-size:.95rem;color:#5a4f47;line-height:1.9;margin-bottom:1.4rem}
.cert-row{display:flex;gap:1.2rem;flex-wrap:wrap;margin-top:2.4rem}
.cert-badge{border:0.5px solid var(--silk);padding:.5rem 1.1rem;font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--dust)}
.about-visual{position:relative}
.about-canvas-wrap{width:100%;aspect-ratio:3/4;background:var(--linen);overflow:hidden;position:relative}
.about-accent{position:absolute;top:-1.5rem;right:-1.5rem;width:72px;height:72px;border:0.5px solid var(--gold);display:flex;align-items:center;justify-content:center;font-family:var(--ff-serif);font-size:1.8rem;color:var(--gold);font-weight:300;background:var(--cream)}

/* PRODUCT CARDS */
.prod-card{background:var(--linen);overflow:hidden;cursor:pointer;transition:transform .3s,box-shadow .3s;position:relative}
.prod-card:hover{transform:translateY(-6px);box-shadow:0 20px 48px rgba(26,23,20,.12)}
.prod-visual{height:280px;overflow:hidden;position:relative;background:var(--ink)}
.prod-img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s ease}
.prod-card:hover .prod-img{transform:scale(1.05)}
.prod-overlay{position:absolute;inset:0;background:rgba(26,23,20,0);display:flex;align-items:center;justify-content:center;transition:background .3s}
.prod-card:hover .prod-overlay{background:rgba(26,23,20,.45)}
.prod-cta-label{font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--cream);opacity:0;transition:opacity .3s;border:0.5px solid rgba(250,247,242,.5);padding:.5rem 1.2rem}
.prod-card:hover .prod-cta-label{opacity:1}
.prod-body{padding:1.6rem 1.4rem}
.prod-type{font-size:.62rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:.4rem}
.prod-name{font-family:var(--ff-serif);font-size:1.35rem;font-weight:400;margin-bottom:.8rem;color:var(--ink)}
.prod-meta{display:flex;gap:.4rem;flex-wrap:wrap;margin-bottom:.9rem}
.prod-tag{font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;color:var(--dust);background:var(--cream);padding:.22rem .55rem;border:0.5px solid var(--silk)}
.prod-desc{font-size:.82rem;color:var(--dust);line-height:1.75}

/* FABRIC EXPLORER */
#explorer{padding:8rem 3rem;background:var(--linen)}
.section-header{text-align:center;margin-bottom:4rem}
.filter-row{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap;margin-bottom:3rem}
.filter-btn{background:transparent;border:0.5px solid var(--silk);padding:.55rem 1.4rem;font-family:var(--ff-sans);font-size:.72rem;letter-spacing:.15em;text-transform:uppercase;cursor:pointer;color:var(--dust);transition:all .2s}
.filter-btn.active{background:var(--ink);color:var(--cream);border-color:var(--ink)}
.filter-btn:hover:not(.active){border-color:var(--dust);color:var(--ink)}
.fabric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;max-width:1100px;margin:0 auto}
.fabric-card{background:var(--cream);overflow:hidden;cursor:pointer;transition:transform .3s;position:relative}
.fabric-card:hover{transform:translateY(-4px)}
.fabric-swatch{height:260px;overflow:hidden;position:relative}
.fabric-swatch img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s ease}
.fabric-card:hover .fabric-swatch img{transform:scale(1.06)}
.fabric-info{padding:1.4rem}
.fabric-name{font-family:var(--ff-serif);font-size:1.3rem;font-weight:400;margin-bottom:.3rem}
.fabric-tags{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.7rem}
.fabric-tag{font-size:.62rem;letter-spacing:.15em;text-transform:uppercase;color:var(--dust);background:var(--linen);padding:.25rem .6rem}
.gallery-count-badge{position:absolute;bottom:10px;right:10px;background:rgba(26,23,20,.65);color:var(--cream);font-size:.65rem;padding:.3rem .7rem;letter-spacing:.15em;text-transform:uppercase;backdrop-filter:blur(4px)}

/* PROCESS */
#process{padding:8rem 0;background:var(--ink);overflow:hidden}
.process-inner{max-width:1300px;margin:0 auto;padding:0 3rem}
.process-header{text-align:center;margin-bottom:6rem}
.process-header .section-heading{color:var(--cream)}
.process-header .body-text{color:var(--dust)}
.timeline{position:relative}
.timeline::before{content:'';position:absolute;left:50%;top:0;bottom:0;width:0.5px;background:rgba(250,247,242,.12)}
.tl-item{display:grid;grid-template-columns:1fr 1fr;gap:6rem;margin-bottom:8rem;align-items:center}
.tl-item:nth-child(even) .tl-visual{order:-1}
.tl-year{font-family:var(--ff-serif);font-size:4.5rem;font-weight:300;color:rgba(250,247,242,.06);line-height:1;margin-bottom:-.5rem}
.tl-title{font-family:var(--ff-serif);font-size:1.8rem;font-weight:300;color:var(--cream);margin-bottom:1rem}
.tl-body{font-size:.88rem;color:var(--dust);line-height:1.9}
.tl-visual{aspect-ratio:16/9;background:rgba(255,255,255,.04);overflow:hidden;position:relative;border:0.5px solid rgba(250,247,242,.1);box-shadow:0 24px 60px rgba(0,0,0,.35)}
.tl-visual img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .8s ease}
.tl-item:hover .tl-visual img{transform:scale(1.03)}

/* CERTIFICATIONS */
#certs{padding:8rem 3rem;background:var(--cream)}
.certs-inner{max-width:1100px;margin:0 auto}
.certs-head{text-align:center;max-width:620px;margin:0 auto 4.5rem}
.certs-head .section-heading{font-size:clamp(2.2rem,4vw,3.5rem);margin-bottom:1.2rem}
.certs-lead{font-size:.92rem;color:var(--dust);line-height:1.85}
.certs-group + .certs-group{margin-top:3.2rem}
.certs-group-label{display:flex;align-items:center;gap:1.4rem;margin-bottom:1.5rem;font-size:.68rem;letter-spacing:.28em;text-transform:uppercase;color:var(--dust)}
.certs-group-label::before,.certs-group-label::after{content:'';height:.5px;background:var(--silk);flex:1}
.certs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.cert-card{position:relative;background:#fff;border:0.5px solid var(--silk);padding:2.2rem 2rem 2.4rem;text-align:left;transition:transform .3s,box-shadow .3s,border-color .3s}
.cert-card::before{content:'';position:absolute;left:-.5px;right:-.5px;top:-.5px;height:2px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .4s ease}
.cert-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(26,23,20,.08);border-color:var(--gold)}
.cert-card:hover::before{transform:scaleX(1)}
.cert-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.6rem}
.cert-icon{width:48px;height:48px;border:0.5px solid var(--silk);background:var(--cream);border-radius:50%;display:flex;align-items:center;justify-content:center}
.cert-icon svg{width:22px;height:22px;stroke:var(--gold);fill:none;stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round}
.cert-status{font-size:.6rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);border:0.5px solid var(--silk);padding:.3rem .7rem}
.cert-name{font-family:var(--ff-serif);font-size:1.5rem;font-weight:400;line-height:1.2;margin-bottom:.6rem;color:var(--ink)}
.cert-desc{font-size:.82rem;color:var(--dust);line-height:1.75}

/* CONTACT */
#contact{background:var(--linen);padding:8rem 3rem;display:grid;grid-template-columns:1fr 1fr;gap:6rem;align-items:start;max-width:1300px;margin:0 auto}
.contact-label{font-size:.68rem;letter-spacing:.3em;text-transform:uppercase;color:var(--gold);margin-bottom:1.2rem}
.contact-info{margin-top:3rem}
.contact-detail{display:flex;gap:1rem;margin-bottom:1.4rem;align-items:flex-start}
.contact-detail-icon{width:18px;height:18px;flex-shrink:0;margin-top:.15rem;stroke:var(--gold);fill:none;stroke-width:1.3}
.contact-detail-text{font-size:.88rem;color:var(--dust);line-height:1.6}
.form-field textarea{resize:none;height:90px}
.form-submit{margin-top:.8rem}

/* ANIMATIONS */
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes scrollPulse{0%,100%{opacity:.3}50%{opacity:.8}}

/* CLIENT LOGOS */
.client-strip{margin:5rem auto 0;padding-top:3rem;border-top:0.5px solid var(--silk);text-align:center}
.client-label{font-size:.7rem;letter-spacing:.24em;text-transform:uppercase;color:var(--dust)}
.client-logos{display:flex;justify-content:center;align-items:center;gap:4.5rem;flex-wrap:wrap;margin-top:1.8rem}
.client-logos img{width:auto;display:block}
.client-logo-ikea{height:46px}
.client-logo-walmart{height:42px}
@media(max-width:560px){.client-logos{gap:2.5rem}.client-logo-ikea{height:38px}.client-logo-walmart{height:34px}}

/* RESPONSIVE (home) */
@media(max-width:900px){
  #stats{grid-template-columns:repeat(2,1fr)}
  #about,#contact{grid-template-columns:1fr;gap:3rem;padding:5rem 1.5rem}
  .about-visual{display:none}
  .fabric-grid{grid-template-columns:repeat(2,1fr)}
  .tl-item{grid-template-columns:1fr;gap:2rem}
  .timeline::before{display:none}
  #certs{padding:5rem 1.5rem}
  .certs-grid{grid-template-columns:1fr}
  #process,#explorer{padding:5rem 1.5rem}
  .process-inner{padding:0 1.5rem}
  #featured{padding:5rem 1.5rem}
  .fp-row{grid-template-columns:repeat(2,1fr)!important}
}
@media(max-width:560px){
  .fabric-grid{grid-template-columns:1fr}
  #stats{grid-template-columns:1fr 1fr}
}

/* LOGO — white wordmark while the nav floats over the dark hero */
nav:not(.scrolled) .logo-dark{display:none}
nav:not(.scrolled) .logo-light{display:block;filter:brightness(1.5) saturate(1.15)}

/* PHONE POLISH (home) */
@media(max-width:560px){
  .hero-content{padding:1.5rem 1.25rem;width:100%}
  .hero-headline{font-size:clamp(2.3rem,10.5vw,3rem)}
  .hero-sub{font-size:.88rem}
  .hero-actions{flex-direction:column;align-items:center;gap:.8rem}
  .hero-actions button{width:100%;max-width:280px;white-space:nowrap}
  .hero-scroll{display:none}
  #stats{padding:2rem 1.25rem;gap:0}
  .stat-cell{padding:1.8rem .5rem;min-width:0}
  .stat-cell:nth-child(2){border-right:none}
  .stat-cell:nth-child(-n+2){border-bottom:0.5px solid rgba(250,247,242,.08)}
  .stat-num{font-size:2.8rem}
  .stat-label{font-size:.64rem;letter-spacing:.14em}
  #featured{padding:4rem 1.25rem!important}
  .fp-row{grid-template-columns:1fr!important;gap:1.5rem!important}
  .prod-visual{height:240px}
  #explorer{padding:4rem 1.25rem}
  .section-header{margin-bottom:2.5rem}
  .filter-row{gap:.5rem}
  .filter-btn{padding:.5rem 1rem}
  .fabric-swatch{height:240px}
  .process-header{margin-bottom:3rem}
  .tl-item{margin-bottom:3.5rem;gap:1.5rem}
  .tl-item:nth-child(even) .tl-visual{order:0}   /* image always below the text on phones */
  .tl-year{font-size:3.4rem}
  #certs{padding:4rem 1.25rem}
  .certs-head{margin-bottom:3rem}
  .cert-card{padding:1.8rem 1.5rem 2rem}
  .client-logos{gap:2rem}
  #about,#contact{padding:4rem 1.25rem}
  #contact{gap:2.5rem}
  .form-submit{width:100%}
}