/* ============================================================
   AARYAN TECHNOLOGIES v3 — Industrial Editorial
   Ink · Paper · Crimson · Fraunces serif display
   ============================================================ */
:root {
  --ink:            #0c0c0d;
  --ink-soft:       #2a2a2d;
  --ink-mute:       #4a4a4e;
  --rule:           #d8d3c8;
  --rule-soft:      #ebe6da;
  --paper:          #f6f3ee;
  --paper-warm:     #ede7d8;
  --white:          #ffffff;
  --crimson:        #b8141c;
  --crimson-deep:   #8e0f15;
  --crimson-bright: #d63037;

  --serif: 'Fraunces','Cormorant Garamond',Georgia,'Times New Roman',serif;
  --sans:  'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:  'JetBrains Mono','SF Mono',Menlo,Consolas,monospace;

  --container: 1280px;
  --gutter:    40px;
  --header-h:  80px;
  --topbar-h:  36px;
  --t:         0.2s ease;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 12px);}
body{font-family:var(--sans);font-size:16px;font-weight:400;line-height:1.6;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;overflow-x:hidden;text-rendering:optimizeLegibility;}
img{max-width:100%;height:auto;display:block;}
ul{list-style:none;}
a{color:inherit;text-decoration:none;transition:color var(--t);}
p{line-height:1.7;margin-bottom:0;}
h1,h2,h3,h4,h5,h6{font-family:var(--serif);font-weight:500;line-height:1.1;letter-spacing:-0.02em;color:var(--ink);}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--gutter);}
@media(max-width:768px){:root{--gutter:24px;}}

.mono{font-family:var(--mono);font-size:0.72rem;font-weight:500;letter-spacing:0.08em;text-transform:uppercase;color:var(--crimson);}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 24px;font-family:var(--mono);font-size:0.78rem;font-weight:500;letter-spacing:0.08em;text-transform:uppercase;border:1px solid transparent;border-radius:0;cursor:pointer;transition:all var(--t);white-space:nowrap;background:transparent;color:inherit;text-decoration:none;}
.btn .arrow{font-family:var(--sans);font-weight:400;font-size:1rem;transition:transform var(--t);letter-spacing:0;}
.btn:hover .arrow{transform:translateX(4px);}
.btn-fill{background:var(--crimson);color:var(--white);border-color:var(--crimson);}
.btn-fill:hover{background:var(--crimson-deep);border-color:var(--crimson-deep);color:var(--white);}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-outline:hover{background:var(--ink);color:var(--paper);}
.btn-outline-light{background:transparent;color:var(--paper);border-color:var(--paper);}
.btn-outline-light:hover{background:var(--paper);color:var(--ink);}
.btn-sm{padding:10px 16px;font-size:0.7rem;}
.btn-lg{padding:16px 28px;font-size:0.82rem;}
.btn-block{display:flex;width:100%;justify-content:center;}

/* Topbar */
.topbar{background:var(--ink);color:var(--paper);font-family:var(--mono);font-size:0.74rem;letter-spacing:0.06em;height:var(--topbar-h);display:flex;align-items:center;}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;width:100%;}
.topbar-left{display:flex;gap:24px;align-items:center;}
.topbar-left a,.topbar-left span{display:inline-flex;align-items:center;gap:8px;color:rgba(246,243,238,.78);text-transform:uppercase;}
.topbar-left a:hover{color:var(--paper);}
.topbar-right{color:rgba(246,243,238,.55);text-transform:uppercase;}
.topbar-right strong{color:var(--crimson-bright);font-weight:500;letter-spacing:0.1em;}
@media(max-width:992px){.topbar{display:none;}}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:var(--paper);border-bottom:1px solid var(--rule);height:var(--header-h);transition:background var(--t),border-color var(--t);}
.site-header.scrolled{background:rgba(246,243,238,.96);backdrop-filter:blur(10px);}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;}

/* Logo */
.site-logo{display:flex;align-items:center;gap:14px;color:var(--ink);flex-shrink:0;}
.site-logo img{height:48px;width:auto;}
.logo-text{display:flex;flex-direction:column;line-height:1;gap:4px;}
.logo-name{font-family:var(--serif);font-size:1.2rem;font-weight:500;letter-spacing:-0.02em;color:var(--ink);}
.logo-tagline{font-family:var(--mono);font-size:0.62rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--crimson);}

/* Nav */
.primary-nav{display:flex;align-items:center;}
.nav-list{display:flex;align-items:center;gap:4px;}
.nav-item{position:relative;}
.nav-link{position:relative;font-family:var(--sans);font-size:0.84rem;font-weight:500;letter-spacing:0.02em;color:var(--ink);padding:10px 14px;transition:color var(--t);}
.nav-link:hover{color:var(--crimson);}
.nav-link.active{color:var(--crimson);}
.nav-link.active::before{content:'';position:absolute;left:14px;top:4px;width:6px;height:1px;background:var(--crimson);}

/* Mega menu */
.mega-menu{position:absolute;top:calc(100% + 8px);left:0;background:var(--paper);border:1px solid var(--rule);box-shadow:0 20px 60px rgba(12,12,13,.18);padding:28px;min-width:680px;opacity:0;visibility:hidden;pointer-events:none;transition:opacity var(--t),visibility var(--t),transform var(--t);transform:translateY(-6px);z-index:300;}
.nav-item:hover .mega-menu,.nav-item:focus-within .mega-menu{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0);}
.mega-menu-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;}
.mega-col{padding:0 24px;border-right:1px solid var(--rule-soft);}
.mega-col:first-child{padding-left:0;}
.mega-col:last-child{border-right:0;padding-right:0;}
.mega-col-head{font-family:var(--mono);font-size:0.68rem;font-weight:500;letter-spacing:0.1em;text-transform:uppercase;color:var(--ink-mute);margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--rule);}
.mega-link{display:flex;align-items:flex-start;gap:10px;padding:8px 0;font-family:var(--sans);font-size:0.875rem;color:var(--ink-soft);transition:color var(--t);}
.mega-link:hover{color:var(--crimson);}
.mega-link-dot{width:5px;height:5px;border-radius:50%;background:var(--rule);margin-top:7px;flex-shrink:0;transition:background var(--t);}
.mega-link:hover .mega-link-dot{background:var(--crimson);}
.mega-link-text strong{display:block;font-weight:600;color:var(--ink);font-size:0.875rem;transition:color var(--t);}
.mega-link:hover .mega-link-text strong{color:var(--crimson);}
.mega-link-text span{font-size:0.76rem;color:var(--ink-mute);}

/* Nav CTA */
.nav-cta{margin-left:12px;padding:11px 22px;background:var(--ink);color:var(--paper) !important;font-family:var(--mono);font-size:0.74rem;font-weight:500;letter-spacing:0.08em;text-transform:uppercase;transition:background var(--t);border:1px solid var(--ink);}
.nav-cta:hover{background:var(--crimson);border-color:var(--crimson);}
.nav-cta.active::before{display:none !important;}

/* Mobile toggle */
.nav-toggle{display:none;width:44px;height:44px;background:transparent;border:0;cursor:pointer;position:relative;}
.nav-toggle span{position:absolute;left:10px;right:10px;height:1.5px;background:var(--ink);transition:all var(--t);}
.nav-toggle span:nth-child(1){top:16px;}
.nav-toggle span:nth-child(2){top:22px;width:16px;}
.nav-toggle span:nth-child(3){top:28px;}
.nav-toggle.open span:nth-child(1){top:22px;transform:rotate(45deg);width:22px;}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){top:22px;transform:rotate(-45deg);width:22px;}

/* Mobile nav */
.mobile-nav{position:fixed;top:var(--header-h);left:0;right:0;background:var(--paper);border-bottom:1px solid var(--rule);box-shadow:0 12px 24px -8px rgba(0,0,0,.18);max-height:calc(100vh - var(--header-h));overflow-y:auto;opacity:0;visibility:hidden;transform:translateY(-12px);transition:opacity var(--t),transform var(--t),visibility 0s linear var(--t);z-index:140;padding:0 var(--gutter);}
.mobile-nav.open{opacity:1;visibility:visible;transform:translateY(0);transition:opacity var(--t),transform var(--t),visibility 0s;}
.mobile-nav-section{padding:20px 0;border-bottom:1px solid var(--rule);}
.mobile-nav-section:last-child{border-bottom:0;}
.mobile-nav-section-title{font-family:var(--mono);font-size:0.66rem;font-weight:500;letter-spacing:0.12em;text-transform:uppercase;color:var(--crimson);margin-bottom:10px;}
.mobile-nav a{display:block;padding:10px 0;font-size:0.92rem;color:var(--ink-soft);border-bottom:1px solid var(--rule-soft);font-weight:500;}
.mobile-nav a:hover{color:var(--crimson);}

/* ====== HERO ====== */
.hero{position:relative;min-height:600px;display:flex;align-items:center;overflow:hidden;background:var(--ink);border-bottom:1px solid rgba(246,243,238,.1);}
.hero-slides{position:absolute;inset:0;}
.hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity 1s ease;}
.hero-slide.active{opacity:1;}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(105deg,rgba(12,12,13,.97) 0%,rgba(12,12,13,.94) 40%,rgba(12,12,13,.78) 65%,rgba(12,12,13,.45) 100%);z-index:1;}
.hero-content{position:relative;z-index:2;width:100%;padding:80px 0;}
.hero-inner{display:grid;grid-template-columns:1fr 420px;gap:60px;align-items:center;}

.hero-tag,.hero-eyebrow{font-family:var(--mono);font-size:0.8rem;font-weight:600;letter-spacing:0.14em;color:var(--crimson-bright);text-transform:uppercase;margin-bottom:28px;display:flex;align-items:center;gap:12px;text-shadow:0 1px 8px rgba(0,0,0,.6);}
.hero-tag::before,.hero-eyebrow::before{content:'';width:28px;height:1px;background:var(--crimson-bright);}
.hero-eyebrow > span:first-child{display:none;}
.hero-title{font-family:var(--serif);font-weight:400;font-size:clamp(2.6rem,5.5vw,4.4rem);line-height:1.04;letter-spacing:-0.025em;color:var(--paper);margin-bottom:24px;max-width:14ch;text-shadow:0 2px 24px rgba(0,0,0,.5);}
.hero-title em,.hero-title > span{font-style:italic;font-weight:300;color:var(--crimson-bright);}
.hero-lead,.hero-subtitle{font-size:1.08rem;line-height:1.7;color:var(--paper);max-width:52ch;margin-bottom:36px;text-shadow:0 0 32px rgba(0,0,0,0.9),0 1px 3px rgba(0,0,0,0.8);font-weight:500;}
.hero-lead strong,.hero-subtitle strong{color:#fff;font-weight:700;}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:40px;}
.hero-actions .btn-fill{background:var(--crimson);border-color:var(--crimson);box-shadow:0 4px 16px rgba(184,20,28,.3);}
.hero-actions .btn-fill:hover{background:var(--paper);color:var(--ink);border-color:var(--paper);}

.hero-brand-badges,.hero-brands{display:flex;gap:14px;flex-wrap:nowrap;padding-top:24px;border-top:1px solid rgba(246,243,238,.18);align-items:center;}
.hero-brand-badge{display:inline-flex;align-items:center;gap:12px;background:rgba(246,243,238,.97);padding:10px 16px;border:1px solid rgba(246,243,238,.3);white-space:nowrap;}
.hero-brand-badge img{height:28px;width:auto;object-fit:contain;}
.hero-brand-badge span{font-family:var(--mono);font-size:0.68rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--ink);font-weight:600;}

.hero-panel,.hero-carousel-panel{background:var(--paper);padding:24px;border:1px solid rgba(246,243,238,.2);box-shadow:0 20px 60px rgba(0,0,0,.4);}
.hero-panel-label{font-family:var(--mono);font-size:0.7rem;font-weight:600;letter-spacing:0.12em;text-transform:uppercase;color:var(--crimson);margin-bottom:14px;display:flex;align-items:center;gap:10px;}
.hero-panel-label::before{content:'';width:20px;height:1px;background:var(--crimson);}
.hero-carousel-frame{position:relative;aspect-ratio:4/3;background:var(--white);overflow:hidden;border:1px solid var(--rule);}
.hero-carousel-slide{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;opacity:0;transform:scale(0.97);transition:opacity 0.6s ease,transform 0.6s ease;}
.hero-carousel-slide.active{opacity:1;transform:scale(1);}
.hero-carousel-slide img{max-width:90%;max-height:90%;width:auto;height:auto;object-fit:contain;margin:auto;display:block;}
.hero-carousel-caption{margin-top:12px;font-family:var(--mono);font-size:0.72rem;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;color:var(--ink);text-align:center;min-height:1.4em;}
.hero-carousel-dots{display:flex;justify-content:center;gap:6px;margin-top:10px;}
.hero-carousel-dot{width:8px;height:8px;border-radius:50%;border:0;background:var(--rule);cursor:pointer;padding:0;transition:all var(--t);}
.hero-carousel-dot.active{background:var(--crimson);transform:scale(1.3);}
.hero-slide-dots{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:3;}
.hero-slide-dot{width:8px;height:8px;border-radius:50%;border:0;background:rgba(246,243,238,.35);cursor:pointer;padding:0;transition:all var(--t);}
.hero-slide-dot.active{background:var(--crimson-bright);transform:scale(1.3);}

@media(max-width:1024px){.hero-inner{grid-template-columns:1fr;gap:40px;}.hero-panel,.hero-carousel-panel{max-width:420px;margin:0 auto;}.hero-brand-badges,.hero-brands{flex-wrap:wrap;}}
@media(max-width:600px){.hero-content{padding:60px 0 48px;}.hero-actions{flex-direction:column;}.hero-brand-badges,.hero-brands{flex-direction:column;align-items:flex-start;}}

/* ====== CATEGORY STRIP — TEXT ONLY, NO ICONS ====== */
.cat-strip{background:var(--ink);border-bottom:2px solid var(--crimson);}
.cat-strip-inner{display:flex;}
.cat-strip-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;padding:18px 16px;color:rgba(246,243,238,.65);text-align:center;border-right:1px solid rgba(246,243,238,.1);transition:all var(--t);font-family:var(--mono);}
.cat-strip-item:last-child{border-right:0;}
.cat-strip-item:hover{background:rgba(184,20,28,.14);color:var(--paper);}
.cat-strip-label{font-size:0.72rem;font-weight:500;letter-spacing:0.08em;text-transform:uppercase;line-height:1.3;}
.cat-strip-sub{font-size:0.62rem;opacity:.55;font-family:var(--mono);letter-spacing:0.05em;}
@media(max-width:900px){.cat-strip-inner{flex-wrap:wrap;}.cat-strip-item{flex:0 0 50%;border-bottom:1px solid rgba(246,243,238,.1);}.cat-strip-sub{display:none;}}

/* ====== SECTIONS ====== */
.section{padding:96px 0;position:relative;}
.section-paper{background:var(--paper);}
.section-warm{background:var(--paper-warm);}
.section-ink{background:var(--ink);color:rgba(246,243,238,.86);}
.section-ink h1,.section-ink h2,.section-ink h3,.section-ink h4{color:var(--paper);}

.section-head{display:grid;grid-template-columns:auto 1fr;gap:60px;margin-bottom:60px;align-items:end;}
.section-num{font-family:var(--mono);font-size:0.78rem;letter-spacing:0.12em;color:var(--crimson);text-transform:uppercase;white-space:nowrap;padding-bottom:8px;}
.section-head-text{border-top:1px solid var(--rule);padding-top:28px;}
.section-ink .section-head-text{border-color:rgba(246,243,238,.18);}
.section-title{font-family:var(--serif);font-weight:400;font-size:clamp(1.8rem,3.8vw,2.8rem);line-height:1.1;letter-spacing:-0.02em;margin-bottom:14px;max-width:22ch;}
.section-title em{font-style:italic;font-weight:300;color:var(--crimson);}
.section-ink .section-title em{color:var(--crimson-bright);}
.section-lead{font-size:1rem;line-height:1.7;color:var(--ink-mute);max-width:64ch;}
.section-ink .section-lead{color:rgba(246,243,238,.66);}
@media(max-width:768px){.section{padding:64px 0;}.section-head{grid-template-columns:1fr;gap:16px;margin-bottom:40px;}.section-head-text{padding-top:20px;}}

/* Category subheaders on homepage */
.cat-section-header{display:flex;align-items:center;gap:18px;margin:56px 0 24px;padding-bottom:14px;border-bottom:1px solid var(--rule);}
.cat-section-header:first-child{margin-top:0;}
.cat-section-header img{height:36px;width:auto;object-fit:contain;}
.cat-section-header h3{font-family:var(--serif);font-size:1.5rem;font-weight:500;letter-spacing:-0.01em;color:var(--ink);}
.cat-section-header .count{font-family:var(--mono);font-size:0.7rem;font-weight:600;color:var(--crimson);letter-spacing:0.08em;text-transform:uppercase;border:1px solid rgba(184,20,28,.3);padding:4px 10px;background:rgba(184,20,28,.04);}

/* ====== PRODUCT CARDS ====== */
.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px;}
.products-grid-4{grid-template-columns:repeat(4,1fr);}
.products-grid-3{grid-template-columns:repeat(3,1fr);}

.product-card{background:var(--white);border:1px solid var(--rule);display:flex;flex-direction:column;transition:border-color var(--t);position:relative;}
.product-card::before{content:'';position:absolute;top:0;left:0;width:32px;height:1px;background:var(--crimson);transform:scaleX(0);transform-origin:left;transition:transform var(--t);}
.product-card:hover{border-color:var(--ink);}
.product-card:hover::before{transform:scaleX(1);}
.product-card-img{background:var(--white);aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;padding:20px;border-bottom:1px solid var(--rule);overflow:hidden;}
.product-card-img img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;display:block;margin:auto;}
.product-card-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1;}
.product-card-brand{font-family:var(--mono);font-size:0.68rem;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;color:var(--crimson);margin-bottom:6px;}
.product-card-title{font-family:var(--serif);font-size:1.2rem;font-weight:500;letter-spacing:-0.01em;color:var(--ink);margin-bottom:8px;line-height:1.25;}
.product-card-cat{font-family:var(--mono);font-size:0.72rem;font-weight:500;letter-spacing:0.06em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:14px;}
.product-card-tags{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:18px;}
.tag{font-family:var(--mono);font-size:0.68rem;font-weight:500;letter-spacing:0.06em;text-transform:uppercase;color:var(--ink-soft);border:1px solid var(--rule);padding:4px 9px;background:var(--paper);}
.tag-red{color:var(--crimson);border-color:rgba(184,20,28,.3);background:rgba(184,20,28,.05);}
.tag-navy{color:var(--ink);border-color:rgba(12,12,13,.3);background:rgba(12,12,13,.05);}
.product-card-actions{display:flex;gap:8px;margin-top:auto;}
.product-card-actions .btn{flex:1;justify-content:center;padding:11px 14px;font-size:0.7rem;}
.product-card.filtered-out{display:none;}

@media(max-width:1100px){.products-grid-4{grid-template-columns:repeat(3,1fr);}}
@media(max-width:900px){.products-grid-4,.products-grid-3{grid-template-columns:repeat(2,1fr);}}
@media(max-width:540px){.products-grid,.products-grid-4,.products-grid-3{grid-template-columns:1fr;}}

/* ====== FILTER BAR ====== */
.filter-bar{position:sticky;top:var(--header-h);z-index:50;background:var(--paper);border-bottom:1px solid var(--rule);padding:18px 0;}
.filter-bar-inner{display:flex;align-items:center;gap:20px;flex-wrap:wrap;}
.filter-group{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.filter-group-label{font-family:var(--mono);font-size:0.68rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--ink-mute);white-space:nowrap;}
.chip{font-family:var(--mono);font-size:0.72rem;letter-spacing:0.06em;text-transform:uppercase;padding:7px 13px;background:transparent;border:1px solid var(--rule);color:var(--ink-soft);cursor:pointer;transition:all var(--t);white-space:nowrap;}
.chip:hover{border-color:var(--ink);color:var(--ink);}
.chip.active{background:var(--ink);color:var(--paper);border-color:var(--ink);}
.filter-count{margin-left:auto;font-family:var(--mono);font-size:0.72rem;letter-spacing:0.06em;text-transform:uppercase;color:var(--ink-mute);white-space:nowrap;}
.filter-count strong{color:var(--ink);font-weight:600;}
.filter-divider{width:1px;height:24px;background:var(--rule);}

/* ====== PAGE BANNER ====== */
.page-banner{background:var(--ink);color:var(--paper);padding:80px 0 56px;border-bottom:2px solid var(--crimson);position:relative;}
.page-banner-inner{position:relative;z-index:1;}
.breadcrumb{font-family:var(--mono);font-size:0.7rem;letter-spacing:0.08em;text-transform:uppercase;color:rgba(246,243,238,.45);margin-bottom:20px;display:flex;gap:10px;align-items:center;}
.breadcrumb a{color:rgba(246,243,238,.78);}
.breadcrumb a:hover{color:var(--paper);}
.breadcrumb .sep{color:rgba(246,243,238,.3);}
.page-eyebrow{font-family:var(--mono);font-size:0.74rem;letter-spacing:0.12em;color:var(--crimson-bright);text-transform:uppercase;margin-bottom:20px;display:flex;align-items:center;gap:12px;}
.page-eyebrow::before{content:'';width:28px;height:1px;background:var(--crimson-bright);}
.page-banner h1{font-family:var(--serif);font-weight:400;font-size:clamp(2.2rem,5vw,3.6rem);line-height:1.05;letter-spacing:-0.025em;color:var(--paper);margin-bottom:16px;max-width:18ch;}
.page-banner h1 em{font-style:italic;color:var(--crimson-bright);font-weight:300;}
.page-banner p{font-size:1.04rem;line-height:1.65;color:rgba(246,243,238,.72);max-width:64ch;}
.brand-banner-strip{display:inline-flex;align-items:center;gap:14px;margin-top:28px;padding:12px 18px;background:var(--paper);border:1px solid rgba(246,243,238,.4);}
.brand-banner-strip img{height:32px;width:auto;object-fit:contain;}
.brand-banner-strip .divider{width:1px;height:24px;background:var(--rule);}
.brand-banner-strip span{font-family:var(--mono);font-size:0.7rem;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;color:var(--ink);}

/* ====== SPEC TABLE & DETAIL BLOCKS ====== */
.spec-table{width:100%;border-collapse:collapse;font-size:0.86rem;}
.spec-table tr{border-bottom:1px solid var(--rule-soft);}
.spec-table tr:last-child{border-bottom:0;}
.spec-table th,.spec-table td{padding:9px 0;text-align:left;}
.spec-table th{font-family:var(--mono);font-weight:500;color:var(--ink-mute);width:42%;font-size:0.7rem;letter-spacing:0.06em;text-transform:uppercase;}
.spec-table td{color:var(--ink);font-weight:500;}

.detail-block{border:1px solid var(--rule);margin-bottom:20px;transition:border-color var(--t);}
.detail-block:hover{border-color:var(--ink-soft);}
.detail-block-header{display:grid;grid-template-columns:1fr auto;align-items:center;gap:16px;padding:18px 22px;background:var(--paper);border-bottom:1px solid var(--rule);cursor:pointer;transition:background var(--t);}
.detail-block-header:hover{background:var(--paper-warm);}
.detail-block-title{font-family:var(--sans);font-size:0.95rem;font-weight:600;color:var(--ink);display:flex;align-items:center;gap:10px;}
.detail-block-cat{font-family:var(--mono);font-size:0.66rem;font-weight:500;letter-spacing:0.06em;text-transform:uppercase;color:var(--crimson);border:1px solid rgba(184,20,28,.25);padding:2px 7px;}
.detail-block-toggle{width:26px;height:26px;border-radius:50%;border:1px solid var(--rule);background:var(--white);display:flex;align-items:center;justify-content:center;font-size:1rem;color:var(--ink-mute);transition:all var(--t);flex-shrink:0;font-weight:700;}
.detail-block.open .detail-block-toggle{background:var(--ink);color:var(--paper);border-color:var(--ink);transform:rotate(45deg);}
.detail-block-body{display:none;padding:26px 22px;}
.detail-block.open .detail-block-body{display:block;}
.detail-block-grid{display:grid;grid-template-columns:220px 1fr;gap:28px;align-items:start;}
.detail-product-img{background:var(--white);border:1px solid var(--rule);padding:20px;display:flex;align-items:center;justify-content:center;min-height:180px;}
.detail-product-img img{max-width:100%;max-height:160px;object-fit:contain;}
.detail-desc{font-size:0.92rem;color:var(--ink-soft);margin-bottom:18px;}
.detail-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px;padding-top:18px;border-top:1px solid var(--rule);}
.detail-block.filtered-out{display:none;}
.filter-empty{text-align:center;padding:80px 20px;border:1px dashed var(--rule);display:none;}
.filter-empty.show{display:block;}
.filter-empty h3{font-family:var(--serif);font-size:1.5rem;margin-bottom:10px;}
.filter-empty p{color:var(--ink-mute);font-size:0.95rem;}
@media(max-width:600px){.detail-block-grid{grid-template-columns:1fr;}}

/* ====== CATALOGUE CARDS ====== */
.catalogue-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:0;border-top:1px solid var(--rule);}
.catalogue-card{display:grid;grid-template-columns:50px 1fr auto;gap:16px;align-items:center;padding:20px 4px;border-bottom:1px solid var(--rule);color:var(--ink);transition:all var(--t);}
.catalogue-card:hover{padding-left:16px;color:var(--crimson);}
.catalogue-icon{font-family:var(--mono);font-size:0.62rem;letter-spacing:0.06em;color:var(--crimson);text-align:center;border:1px solid var(--rule);padding:8px 0;width:50px;}
.catalogue-info{min-width:0;}
.catalogue-name{font-family:var(--serif);font-size:1.05rem;font-weight:500;letter-spacing:-0.01em;color:var(--ink);margin-bottom:4px;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.catalogue-card:hover .catalogue-name{color:var(--crimson);}
.catalogue-meta{font-family:var(--mono);font-size:0.7rem;letter-spacing:0.05em;color:var(--ink-mute);text-transform:uppercase;}
.catalogue-dl{font-family:var(--sans);font-size:1.2rem;color:var(--crimson);transition:transform var(--t);flex-shrink:0;}
.catalogue-card:hover .catalogue-dl{transform:translateX(4px);}

/* ====== CONTACT ====== */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:60px;align-items:start;}
.contact-info-box{background:var(--ink);color:var(--paper);padding:40px 40px 36px;}
.contact-info-box h3{font-family:var(--serif);font-size:1.55rem;font-weight:500;color:var(--paper);margin-bottom:8px;letter-spacing:-0.02em;}
.contact-lead{font-family:var(--mono);font-size:0.72rem;font-weight:600;letter-spacing:0.1em;color:var(--crimson-bright);text-transform:uppercase;margin-bottom:20px;display:flex;align-items:center;gap:12px;}
.contact-lead::before{content:'';width:24px;height:1px;background:var(--crimson-bright);}
.contact-row{display:grid;grid-template-columns:90px 1fr;gap:16px;padding:14px 0;border-top:1px solid rgba(246,243,238,.14);align-items:baseline;}
.contact-row:first-of-type{border-top:1px solid rgba(246,243,238,.14);margin-top:8px;}
.contact-row:last-of-type{border-bottom:1px solid rgba(246,243,238,.14);margin-bottom:0;}
.contact-row .label{font-family:var(--mono);font-size:0.66rem;font-weight:600;letter-spacing:0.1em;color:rgba(246,243,238,.5);text-transform:uppercase;}
.contact-row .value{font-size:0.96rem;color:var(--paper);line-height:1.55;}
.contact-row .value a{color:var(--paper);border-bottom:1px solid rgba(246,243,238,.3);padding-bottom:1px;}
.contact-row .value a:hover{color:var(--crimson-bright);border-color:var(--crimson-bright);}
.contact-brand-row{display:flex;gap:14px;align-items:center;margin-top:24px;padding-top:18px;border-top:1px solid rgba(246,243,238,.14);flex-wrap:wrap;}
.contact-brand-row img{height:32px;width:auto;}
.contact-form-box{background:var(--paper);border:1px solid var(--rule);padding:48px 44px;}
.contact-form-box h3{font-family:var(--serif);font-size:1.7rem;font-weight:500;letter-spacing:-0.02em;margin-bottom:8px;}
.contact-form-lead{font-family:var(--mono);font-size:0.74rem;letter-spacing:0.1em;color:var(--crimson);text-transform:uppercase;margin-bottom:28px;display:flex;align-items:center;gap:12px;}
.contact-form-lead::before{content:'';width:28px;height:1px;background:var(--crimson);}

.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{margin-bottom:18px;}
.field label{display:block;font-family:var(--mono);font-size:0.68rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--ink-mute);margin-bottom:8px;}
.field label .req{color:var(--crimson);margin-left:2px;}
.field input,.field textarea,.field select{width:100%;padding:13px 0;font-family:var(--sans);font-size:0.98rem;color:var(--ink);background:transparent;border:0;border-bottom:1px solid var(--ink);border-radius:0;transition:border-color var(--t);appearance:none;}
.field input:focus,.field textarea:focus,.field select:focus{outline:0;border-bottom-color:var(--crimson);border-bottom-width:2px;padding-bottom:12px;}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-mute);opacity:.6;}
.field.invalid input,.field.invalid textarea{border-bottom-color:var(--crimson);}
.field-error{display:block;font-family:var(--mono);color:var(--crimson);font-size:0.68rem;letter-spacing:0.05em;text-transform:uppercase;margin-top:6px;min-height:1em;}
.form-success-msg{display:none;background:rgba(35,120,60,.06);border-left:2px solid #237838;color:var(--ink);padding:14px 18px;margin-bottom:20px;font-size:0.92rem;line-height:1.55;}
.form-success-msg.show{display:block;}
.form-success-msg.error{background:rgba(184,20,28,.06);border-left-color:var(--crimson);color:var(--ink);}
@media(max-width:992px){.contact-grid{grid-template-columns:1fr;gap:32px;}}
@media(max-width:768px){.contact-info-box,.contact-form-box{padding:36px 28px;}.form-row{grid-template-columns:1fr;gap:0;}}

/* ====== ABOUT ====== */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start;}
.about-prose p{font-size:1.04rem;line-height:1.75;color:var(--ink-soft);margin-bottom:18px;}
.about-prose strong{color:var(--ink);font-weight:600;}
.about-points{margin-top:32px;border-top:1px solid var(--rule);}
.about-point{display:grid;grid-template-columns:60px 1fr;gap:20px;padding:20px 0;border-bottom:1px solid var(--rule);align-items:baseline;}
.about-point .num{font-family:var(--mono);font-size:0.78rem;letter-spacing:0.08em;color:var(--crimson);}
.about-point .body strong{display:block;font-family:var(--serif);font-size:1.15rem;font-weight:500;color:var(--ink);margin-bottom:4px;}
.about-point .body span{font-size:0.92rem;color:var(--ink-mute);line-height:1.6;}
.about-figure{background:var(--ink);color:var(--paper);padding:56px 48px;position:relative;}
.about-figure::before{content:'';position:absolute;top:24px;left:24px;width:28px;height:1px;background:var(--crimson-bright);}
.about-figure-label{font-family:var(--mono);font-size:0.7rem;letter-spacing:0.12em;color:var(--crimson-bright);text-transform:uppercase;margin-bottom:32px;}
.about-figure-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px 28px;}
.about-figure-stat .n{font-family:var(--serif);font-weight:300;font-size:4.2rem;line-height:0.95;color:var(--paper);display:block;letter-spacing:-0.04em;margin-bottom:10px;}
.about-figure-stat .n em{font-style:italic;color:var(--crimson-bright);}
.about-figure-stat .l{font-family:var(--mono);font-size:0.7rem;letter-spacing:0.1em;text-transform:uppercase;color:rgba(246,243,238,.56);}
@media(max-width:992px){.about-grid{grid-template-columns:1fr;gap:48px;}}

/* ====== BRAND CARDS (about/products) ====== */
.brand-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:32px;}
@media(max-width:900px){.brand-cards{grid-template-columns:1fr;}}

.brand-section-card{background:var(--paper);border:1px solid var(--rule);padding:44px 40px;position:relative;display:flex;flex-direction:column;transition:border-color var(--t);}
.brand-section-card::before{content:'';position:absolute;top:-1px;left:-1px;right:-1px;height:3px;background:var(--crimson);transform:scaleX(0);transform-origin:left;transition:transform var(--t);}
.brand-section-card:hover{border-color:var(--ink);}
.brand-section-card:hover::before{transform:scaleX(1);}
.brand-section-card .logo-wrap,.brand-section-card .brand-logo-wrap{height:100px;display:flex;align-items:center;justify-content:flex-start;margin-bottom:24px;border-bottom:1px solid var(--rule);padding-bottom:22px;overflow:hidden;}
.brand-section-card .logo-wrap img,.brand-section-card .brand-logo-wrap img{max-height:64px;max-width:200px;width:auto;object-fit:contain;}
.brand-section-card h3{font-family:var(--serif);font-size:1.5rem;font-weight:500;margin-bottom:14px;letter-spacing:-0.02em;}
.brand-section-card p{font-size:0.95rem;color:var(--ink-soft);line-height:1.7;margin-bottom:20px;flex:1;}
.brand-section-card .brand-tags,.brand-section-card .brand-badges{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:22px;}

/* Section centered header (about/contact pages) */
.section-header,.section-header-centered{margin-bottom:48px;}
.section-header-centered{text-align:center;}
.section-header-centered .section-title,.section-header-centered .section-lead{margin-left:auto;margin-right:auto;}
.section-header-centered .mono{display:inline-block;}

/* ====== WHY-US (about page) ====== */
.why-us-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid rgba(246,243,238,.18);border-left:1px solid rgba(246,243,238,.18);}
.why-us-card{padding:36px 32px;border-right:1px solid rgba(246,243,238,.18);border-bottom:1px solid rgba(246,243,238,.18);transition:background var(--t);}
.why-us-card:hover{background:rgba(184,20,28,.07);}
.why-us-card .num{font-family:var(--mono);font-size:0.72rem;letter-spacing:0.1em;color:var(--crimson-bright);margin-bottom:18px;display:block;}
.why-us-card h4{font-family:var(--serif);font-size:1.3rem;font-weight:500;margin-bottom:10px;letter-spacing:-0.01em;color:var(--paper);}
.why-us-card p{font-size:0.92rem;line-height:1.65;color:rgba(246,243,238,.7);}
@media(max-width:900px){.why-us-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:540px){.why-us-grid{grid-template-columns:1fr;}}

/* ====== FOOTER ====== */
.site-footer{background:var(--ink);color:rgba(246,243,238,.7);padding:80px 0 0;font-size:0.92rem;}
.footer-main{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:48px;padding-bottom:60px;border-bottom:1px solid rgba(246,243,238,.14);}
.footer-brand img{height:44px;width:auto;margin-bottom:16px;}
.footer-brand p{color:rgba(246,243,238,.6);line-height:1.7;font-size:0.92rem;margin-bottom:20px;}
.footer-brand-logos{display:flex;gap:14px;align-items:center;flex-wrap:wrap;}
.footer-brand-logos img{height:36px;width:auto;}
.footer-col-title{font-family:var(--mono);font-size:0.68rem;font-weight:500;letter-spacing:0.12em;text-transform:uppercase;color:var(--crimson-bright);margin-bottom:20px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:rgba(246,243,238,.7);font-size:0.92rem;transition:color var(--t);}
.footer-links a:hover{color:var(--paper);}
.footer-contact-item{margin-bottom:16px;line-height:1.55;}
.footer-contact-item strong{display:block;font-family:var(--mono);font-size:0.64rem;letter-spacing:0.1em;text-transform:uppercase;color:rgba(246,243,238,.45);margin-bottom:4px;font-weight:500;}
.footer-contact-item a,.footer-contact-item span{color:var(--paper);font-size:0.92rem;}
.footer-bottom{padding:24px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-family:var(--mono);font-size:0.68rem;letter-spacing:0.06em;text-transform:uppercase;color:rgba(246,243,238,.45);}
.footer-bottom strong{color:rgba(246,243,238,.7);font-weight:500;}
@media(max-width:992px){.footer-main{grid-template-columns:1fr 1fr;gap:36px;}}
@media(max-width:600px){.footer-main{grid-template-columns:1fr;padding-bottom:36px;}.footer-bottom{padding:18px 0;flex-direction:column;}}

/* ====== BACK TO TOP ====== */
.back-to-top{position:fixed;bottom:28px;right:28px;width:44px;height:44px;background:var(--ink);color:var(--paper);display:flex;align-items:center;justify-content:center;font-size:1.2rem;opacity:0;visibility:hidden;transition:all var(--t);z-index:90;border:1px solid var(--ink);}
.back-to-top.visible{opacity:1;visibility:visible;}
.back-to-top:hover{background:var(--crimson);border-color:var(--crimson);}

/* ====== MODAL ====== */
.modal-overlay{position:fixed;inset:0;background:rgba(12,12,13,.75);z-index:500;display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;visibility:hidden;transition:all var(--t);}
.modal-overlay.open{opacity:1;visibility:visible;}
.modal{background:var(--paper);padding:40px;max-width:540px;width:100%;position:relative;max-height:90vh;overflow-y:auto;transform:scale(0.96);transition:transform var(--t);border-top:3px solid var(--crimson);}
.modal-overlay.open .modal{transform:scale(1);}
.modal-close{position:absolute;top:16px;right:16px;background:transparent;border:1px solid var(--rule);width:32px;height:32px;cursor:pointer;font-size:1rem;color:var(--ink-mute);display:flex;align-items:center;justify-content:center;transition:all var(--t);}
.modal-close:hover{background:var(--ink);color:var(--paper);border-color:var(--ink);}
.modal h3{font-family:var(--serif);font-size:1.5rem;font-weight:500;margin-bottom:6px;}
.modal .modal-product-ref{font-family:var(--mono);font-size:0.72rem;letter-spacing:0.08em;text-transform:uppercase;color:var(--crimson);margin-bottom:22px;}

/* ====== RESPONSIVE NAV ====== */
@media(max-width:992px){:root{--header-h:72px;}.nav-toggle{display:block;}.primary-nav{display:none;}.nav-cta{display:none;}}

/* ====== UTILS ====== */
.text-center{text-align:center;}
.mt-24{margin-top:24px;}.mt-32{margin-top:32px;}.mt-48{margin-top:48px;}
.divider{height:1px;background:var(--rule);margin:40px 0;}

/* Downloads section */
.downloads-section-head{font-family:var(--mono);font-size:0.78rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--crimson);margin:40px 0 18px;display:flex;align-items:center;gap:14px;}
.downloads-section-head::before{content:'';width:28px;height:1px;background:var(--crimson);}
.downloads-section-head:first-child{margin-top:0;}

/* Product category tiles (products master page) */
.product-category-tile{border:1px solid var(--rule);padding:36px 32px;transition:border-color var(--t);position:relative;background:var(--white);text-align:center;}
.product-category-tile::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--crimson);transform:scaleX(0);transform-origin:left;transition:transform var(--t);}
.product-category-tile:hover{border-color:var(--ink);}
.product-category-tile:hover::before{transform:scaleX(1);}
.product-category-tile img{max-height:140px;margin:0 auto 20px;object-fit:contain;}
.product-category-tile h3{font-family:var(--serif);font-size:1.3rem;font-weight:500;margin-bottom:10px;}
.product-category-tile p{font-size:0.9rem;color:var(--ink-mute);margin-bottom:16px;}