/* Packline Supply Co. — shared stylesheet
   Design tokens carried over from the concept mockup shown to the client,
   extended here for a full multi-page site. */

:root{
  --ink:#15171B; --ink-soft:#686F72;
  --paper:#FFFFFF; --surface:#FFFFFF; --surface-2:#F3F4F1; --line:#E6E7E1;
  --kraft-tint:#F3E6D3; --kraft:#A9713C; --kraft-deep:#7C5027;
  --retail-tint:#FBE3D2; --retail:#E6553B; --retail-deep:#B93E28;
  --business-tint:#DCEAE5; --business:#1F5E52; --business-deep:#143F37;
  --mint:#DDEFE6; --peach:#FBE7D3;
  --error:#B3261E; --error-tint:#FBE7E5;
  --shadow:0 20px 40px -26px rgba(20,26,20,.35);
  --r-s:6px; --r-m:12px; --r-l:22px;
  --font-display:'Big Shoulders Display','Arial Narrow',sans-serif;
  --font-body:'Public Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-mono:'IBM Plex Mono','SFMono-Regular',Consolas,monospace;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --ink:#F0F1ED; --ink-soft:#AAB0AC;
    --paper:#101214; --surface:#17191C; --surface-2:#1D2023; --line:#2C3033;
    --kraft-tint:#2B2013; --kraft:#C68A4E; --kraft-deep:#E7BA86;
    --retail-tint:#33190F; --retail:#F17A5F; --retail-deep:#F8A98F;
    --business-tint:#15251F; --business:#4EAF9A; --business-deep:#8BD3C2;
    --mint:#152420; --peach:#2A2015;
    --error-tint:#2E1613;
    --shadow:0 20px 40px -26px rgba(0,0,0,.65);
  }
}
:root[data-theme="dark"]{
  --ink:#F0F1ED; --ink-soft:#AAB0AC;
  --paper:#101214; --surface:#17191C; --surface-2:#1D2023; --line:#2C3033;
  --kraft-tint:#2B2013; --kraft:#C68A4E; --kraft-deep:#E7BA86;
  --retail-tint:#33190F; --retail:#F17A5F; --retail-deep:#F8A98F;
  --business-tint:#15251F; --business:#4EAF9A; --business-deep:#8BD3C2;
  --mint:#152420; --peach:#2A2015;
  --error-tint:#2E1613;
  --shadow:0 20px 40px -26px rgba(0,0,0,.65);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--paper); color:var(--ink);
  font-family:var(--font-body); line-height:1.6; font-size:16px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:var(--font-display); font-weight:800; line-height:.97; margin:0; text-wrap:balance; letter-spacing:-.01em}
p{margin:0}
a{color:inherit}
ul{margin:0; padding:0; list-style:none}
table{border-collapse:collapse; width:100%}
img,svg{display:block; max-width:100%}
button,input,select,textarea{font-family:inherit; font-size:1rem}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--business); outline-offset:2px}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.01ms !important; transition-duration:.01ms !important}
}

.wrap{max-width:1180px; margin-inline:auto; padding-inline:clamp(18px,4vw,32px)}
.eyebrow{
  font-family:var(--font-mono); font-size:.72rem; font-weight:600;
  text-transform:uppercase; letter-spacing:.12em; color:var(--kraft-deep);
}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5em;
  font-family:var(--font-body); font-weight:700; font-size:.92rem;
  padding:.8em 1.3em; border-radius:var(--r-s); border:1px solid transparent;
  text-decoration:none; transition:transform .15s ease, background .15s ease;
  background:none;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--ink); color:var(--paper)}
.btn-primary:hover{background:var(--kraft-deep)}
.btn-primary:disabled{opacity:.6; cursor:default; transform:none}
.btn-ghost{background:transparent; color:var(--ink); border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink)}
.btn-business{background:var(--business); color:#fff}
.btn-business:hover{background:var(--business-deep)}
.btn-block{width:100%}
.btn-lg{padding:1em 1.7em; font-size:1rem}

.badge{
  display:inline-flex; align-items:center; gap:.5em; font-family:var(--font-mono);
  font-size:.72rem; font-weight:600; text-transform:uppercase; letter-spacing:.08em;
  padding:.4em .8em; border-radius:99px;
}
.badge-retail{background:var(--retail-tint); color:var(--retail-deep)}
.badge-business{background:var(--business-tint); color:var(--business-deep)}

/* ---------- cube icon (brand motif) ---------- */
.cube .f-top{fill:var(--kraft-tint)}
.cube .f-left{fill:var(--kraft)}
.cube .f-right{fill:var(--kraft-deep)}

/* ---------- announcement / promo bar ---------- */
.promo-bar{background:var(--ink); color:var(--paper); text-align:center; font-family:var(--font-mono); font-size:.76rem; letter-spacing:.03em; padding:.6em 1rem}
.promo-bar strong{color:var(--retail-tint); font-weight:600}

/* ---------- header / nav ---------- */
.site-header{position:sticky; top:0; z-index:30; background:var(--paper); border-bottom:1px solid var(--line)}
.header-inner{max-width:1180px; margin-inline:auto; padding:.9rem clamp(18px,4vw,32px); display:flex; align-items:center; gap:1.4rem}
.brand{display:flex; align-items:center; gap:.6rem; text-decoration:none; color:var(--ink); margin-right:auto}
.brand svg{width:28px; height:24px}
.brand-word{font-family:var(--font-display); font-weight:800; font-size:1.2rem; display:flex; flex-direction:column; line-height:1}
.brand-word-sub{font-family:var(--font-mono); font-weight:500; font-size:.55rem; letter-spacing:.16em; color:var(--ink-soft); text-transform:uppercase; margin-top:.25em}
.nav{display:flex; align-items:center; gap:1.5rem; font-size:.92rem; font-weight:600}
.nav a{text-decoration:none; color:var(--ink-soft)}
.nav a:hover, .nav a[aria-current="page"]{color:var(--ink)}
.nav-wholesale{
  display:inline-flex; align-items:center; gap:.4em; background:var(--business); color:#fff !important;
  padding:.55em 1.1em; border-radius:99px; font-weight:700; font-size:.85rem;
}
.nav-wholesale:hover{background:var(--business-deep)}
.header-actions{display:flex; align-items:center; gap:.9rem}
.cart-btn{
  position:relative; display:flex; align-items:center; gap:.4em; background:transparent; border:1px solid var(--line);
  border-radius:99px; padding:.5em .8em; color:var(--ink); font-weight:700; font-size:.82rem; text-decoration:none;
}
.cart-btn svg{width:17px; height:17px}
.cart-count{font-family:var(--font-mono)}
.nav-toggle{display:none; background:none; border:1px solid var(--line); border-radius:var(--r-s); padding:.5em .6em}
.nav-toggle svg{width:20px;height:20px}

/* ---------- page header banner (non-home pages) ---------- */
.page-banner{padding:2.2rem 0 1.6rem; border-bottom:1px solid var(--line)}
.page-banner h1{font-size:clamp(1.9rem,3.6vw,2.6rem)}
.breadcrumb{font-size:.8rem; color:var(--ink-soft); margin-top:.6rem; font-family:var(--font-mono)}
.breadcrumb a{text-decoration:none; color:var(--ink-soft)}
.breadcrumb a:hover{color:var(--ink)}

/* ---------- hero (home) ---------- */
.hero{padding-block:clamp(2.4rem,6vw,4.2rem); background:var(--mint)}
.hero-inner{display:grid; grid-template-columns:1.1fr .9fr; gap:clamp(2rem,5vw,4rem); align-items:center}
.hero h1{font-size:clamp(2.4rem,5.2vw,3.9rem); margin-block:.5rem .9rem}
.hero-sub{max-width:46ch; color:var(--ink-soft); font-size:1.05rem}
.hero-cta{display:flex; flex-wrap:wrap; gap:.9rem; margin-top:1.6rem}
.hero-art{position:relative; aspect-ratio:1/1; max-width:400px; margin-inline:auto; width:100%}
.hero-art .cube{position:absolute}
.hero-art .cube.c1{width:56%; top:6%; left:22%}
.hero-art .cube.c2{width:40%; top:46%; left:2%; }
.hero-art .cube.c2 .f-top{fill:var(--retail-tint)} .hero-art .cube.c2 .f-left{fill:var(--retail)} .hero-art .cube.c2 .f-right{fill:var(--retail-deep)}
.hero-art .cube.c3{width:40%; top:50%; left:56%}
.hero-art .cube.c3 .f-top{fill:var(--business-tint)} .hero-art .cube.c3 .f-left{fill:var(--business)} .hero-art .cube.c3 .f-right{fill:var(--business-deep)}

/* ---------- hero promo chips (kinohimitsu-style callouts) ---------- */
.hero-chips{display:flex; flex-wrap:wrap; gap:.8rem; margin-top:1.4rem}
.hero-chip{background:var(--surface); border:1px solid var(--line); border-radius:var(--r-s); padding:.7em 1em; min-width:108px; box-shadow:var(--shadow)}
.hero-chip-label{font-family:var(--font-mono); font-size:.62rem; letter-spacing:.1em; text-transform:uppercase; color:var(--retail-deep); font-weight:700}
.hero-chip-value{font-family:var(--font-display); font-size:1.3rem; font-weight:800; margin-top:.1rem}

/* ---------- shop-by-category tiles ---------- */
.category-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:1.1rem}
.category-tile{background:var(--surface); border:1px solid var(--line); border-radius:var(--r-m); padding:1.6rem 1.2rem; text-align:center; text-decoration:none; color:var(--ink); display:flex; flex-direction:column; align-items:center; gap:.7rem; transition:border-color .15s ease, transform .15s ease}
.category-tile:hover{border-color:var(--kraft); transform:translateY(-2px)}
.category-tile .cat-icon{width:48px; height:48px; border-radius:99px; background:var(--kraft-tint); display:flex; align-items:center; justify-content:center}
.category-tile .cat-icon svg{width:24px; height:24px; color:var(--kraft-deep)}
.category-tile h4{font-family:var(--font-body); font-weight:700; font-size:.92rem}
.category-tile p{font-size:.76rem; color:var(--ink-soft)}

/* ---------- split promo (retail vs wholesale) ---------- */
.split{padding-block:clamp(1.2rem,3vw,2.4rem)}
.split-inner{display:grid; grid-template-columns:1fr 1fr; gap:1.4rem}
.split-card{border-radius:var(--r-m); padding:2.2rem; display:flex; flex-direction:column; gap:.9rem; align-items:flex-start}
.split-card.is-retail{background:var(--mint)}
.split-card.is-business{background:var(--peach)}
.split-card h3{font-size:1.7rem}
.split-card p{color:var(--ink-soft); font-size:.94rem}

/* ---------- category / feature strip ---------- */
.section{padding-block:clamp(2.4rem,5vw,4rem)}
.section-head{display:flex; justify-content:space-between; align-items:flex-end; gap:1rem; flex-wrap:wrap; margin-bottom:1.8rem}
.section-head h2{font-size:clamp(1.6rem,3vw,2.1rem); margin-top:.3rem}
.feature-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:1.6rem 1.2rem; border-top:1px solid var(--line); border-bottom:1px solid var(--line); padding-block:1.6rem}
.feature-card{display:flex; align-items:flex-start; gap:.9rem}
.feature-card svg{flex:none; width:24px; height:24px; color:var(--retail); margin-top:.1rem}
.feature-card h4{font-family:var(--font-body); font-weight:700; font-size:.92rem}
.feature-card p{font-size:.8rem; color:var(--ink-soft); margin-top:.25rem}

/* ---------- product grid / cards ---------- */
.toolbar{display:flex; justify-content:space-between; align-items:center; gap:1rem; flex-wrap:wrap; margin-bottom:1.6rem; padding-bottom:1.2rem; border-bottom:1px solid var(--line)}
.toolbar-count{font-size:.85rem; color:var(--ink-soft)}
.product-grid{display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:1.2rem}
.product-card{background:var(--surface); border:1px solid var(--line); border-radius:var(--r-m); padding:1.2rem 1.2rem 1.4rem; display:flex; flex-direction:column; text-decoration:none; color:var(--ink)}
.product-art{position:relative; width:100%; aspect-ratio:16/10; background:var(--surface-2); border-radius:var(--r-s); display:flex; align-items:center; justify-content:center; margin-bottom:1rem}
.product-art svg{width:36%; height:36%; color:var(--kraft-deep)}
.product-tag{position:absolute; top:.6rem; left:.6rem; background:var(--business); color:#fff; font-family:var(--font-mono); font-size:.62rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase; padding:.3em .6em; border-radius:99px}
.product-cat{font-family:var(--font-mono); font-size:.68rem; letter-spacing:.06em; color:var(--ink-soft); text-transform:uppercase}
.product-card h3, .product-card .p-name{font-family:var(--font-body); font-weight:700; font-size:1.02rem; margin-top:.3rem}
.product-desc{font-size:.84rem; color:var(--ink-soft); margin-top:.35rem}
.product-foot{margin-top:auto; padding-top:1rem; display:flex; align-items:center; justify-content:space-between; gap:.6rem}
.price{font-family:var(--font-mono); font-weight:600; font-size:1.12rem}
.price-unit{font-size:.72rem; color:var(--ink-soft); font-weight:400}

/* ---------- product detail ---------- */
.product-detail{display:grid; grid-template-columns:.9fr 1.1fr; gap:clamp(2rem,5vw,3.5rem); align-items:flex-start; padding-block:clamp(2rem,4vw,3rem)}
.pd-art{background:var(--surface-2); border-radius:var(--r-l); aspect-ratio:1/1; display:flex; align-items:center; justify-content:center}
.pd-art svg{width:40%; height:40%; color:var(--kraft-deep)}
.pd-sku{font-family:var(--font-mono); font-size:.75rem; color:var(--ink-soft); text-transform:uppercase; letter-spacing:.06em}
.pd-title{font-size:clamp(1.7rem,3vw,2.3rem); margin-top:.4rem}
.pd-price{font-family:var(--font-mono); font-size:2rem; font-weight:600; margin-top:1rem}
.pd-price span{font-size:.9rem; color:var(--ink-soft); font-weight:400}
.pd-desc{margin-top:1rem; color:var(--ink-soft); max-width:56ch}
.pd-actions{display:flex; align-items:center; gap:1rem; margin-top:1.8rem; flex-wrap:wrap}
.qty-input{display:flex; align-items:center; border:1px solid var(--line); border-radius:var(--r-s); overflow:hidden}
.qty-input button{background:var(--surface-2); border:none; width:2.4em; height:2.6em; font-size:1.1rem}
.qty-input input{width:3.4em; border:none; text-align:center; font-family:var(--font-mono); -moz-appearance:textfield}
.pd-note{margin-top:1.6rem; padding:1rem 1.2rem; background:var(--business-tint); border-radius:var(--r-s); font-size:.86rem; color:var(--business-deep)}
.pd-note a{color:inherit; text-decoration:underline}

/* ---------- cart / checkout ---------- */
.cart-table{margin-top:1.5rem}
.cart-table th{text-align:left; font-family:var(--font-mono); font-size:.68rem; text-transform:uppercase; letter-spacing:.06em; color:var(--ink-soft); padding-bottom:.8rem; border-bottom:1px solid var(--line)}
.cart-table td{padding:1rem 0; border-bottom:1px solid var(--line); vertical-align:middle}
.cart-item-name{font-weight:700}
.cart-item-sku{font-family:var(--font-mono); font-size:.72rem; color:var(--ink-soft)}
.cart-remove{font-family:var(--font-mono); font-size:.72rem; color:var(--retail-deep); background:none; border:none; text-decoration:underline; padding:0; margin-top:.3rem}
.cart-summary{margin-top:2rem; margin-left:auto; max-width:340px; display:flex; flex-direction:column; gap:.7rem}
.cart-summary-row{display:flex; justify-content:space-between; font-size:.94rem}
.cart-summary-row.total{font-weight:700; font-size:1.1rem; border-top:1px solid var(--line); padding-top:.8rem; font-family:var(--font-mono)}
.empty-state{padding:3.5rem 1rem; text-align:center; color:var(--ink-soft)}
.empty-state svg{width:44px; height:44px; margin:0 auto 1rem; color:var(--line)}

/* ---------- forms ---------- */
.form-grid{display:grid; grid-template-columns:1fr 1fr; gap:1.1rem}
.field{display:flex; flex-direction:column; gap:.4rem; margin-bottom:1.1rem}
.field.full{grid-column:1 / -1}
.field label{font-size:.82rem; font-weight:600}
.field .hint{font-size:.76rem; color:var(--ink-soft); font-weight:400}
.field input, .field select, .field textarea{
  padding:.75em .9em; border:1px solid var(--line); border-radius:var(--r-s); background:var(--surface); color:var(--ink);
  font-family:var(--font-body);
}
.field textarea{resize:vertical; min-height:6em}
.checkbox-row{display:flex; flex-wrap:wrap; gap:.6rem}
.checkbox-pill{display:flex; align-items:center; gap:.5em; border:1px solid var(--line); border-radius:99px; padding:.5em 1em; font-size:.86rem; cursor:pointer}
.checkbox-pill input{margin:0}
.form-error{background:var(--error-tint); color:var(--error); padding:.9rem 1.1rem; border-radius:var(--r-s); font-size:.86rem; margin-bottom:1.4rem}
.form-success{background:var(--business-tint); color:var(--business-deep); padding:1.4rem 1.6rem; border-radius:var(--r-m); margin-bottom:1.6rem}
.form-success h3{font-size:1.2rem; margin-bottom:.4rem}

/* ---------- wholesale steps ---------- */
.steps{display:grid; grid-template-columns:repeat(3,1fr); gap:1.4rem; margin-block:2rem}
.step{border:1px solid var(--line); border-radius:var(--r-m); padding:1.5rem; background:var(--surface)}
.step-num{font-family:var(--font-display); font-size:1.8rem; color:var(--business); font-weight:800}
.step h4{font-family:var(--font-body); font-weight:700; margin-top:.4rem}
.step p{font-size:.86rem; color:var(--ink-soft); margin-top:.4rem}

/* ---------- generic content page ---------- */
.prose{max-width:70ch; padding-block:clamp(2rem,4vw,3rem)}
.prose p{color:var(--ink-soft); margin-bottom:1rem}
.prose p:last-child{margin-bottom:0}

/* ---------- footer ---------- */
.site-footer{background:#12141A; color:#fff; margin-top:clamp(3rem,6vw,5rem)}
.footer-inner{max-width:1180px; margin-inline:auto; padding:clamp(2.4rem,5vw,3.6rem) clamp(18px,4vw,32px); display:grid; grid-template-columns:1.3fr 1fr 1fr 1fr; gap:2rem}
.footer-brand p{color:#9AA0AC; font-size:.88rem; max-width:32ch; margin-top:.7rem}
.footer-col h4{font-family:var(--font-mono); font-size:.72rem; text-transform:uppercase; letter-spacing:.1em; color:#767C88; font-weight:600; margin-bottom:.9rem}
.footer-col ul{display:flex; flex-direction:column; gap:.55rem; font-size:.88rem}
.footer-col a{text-decoration:none; color:#CBCFD6}
.footer-col a:hover{color:#fff}
.footer-fine{border-top:1px solid #262A33; padding:1.2rem clamp(18px,4vw,32px); font-size:.76rem; color:#767C88; max-width:1180px; margin-inline:auto}

@media (max-width:860px){
  .hero-inner{grid-template-columns:1fr}
  .hero-art{order:-1; max-width:260px}
  .category-grid{grid-template-columns:repeat(2,1fr)}
  .split-inner{grid-template-columns:1fr}
  .product-detail{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media (max-width:700px){
  .nav{
    display:none; position:absolute; top:100%; left:0; right:0; background:var(--paper);
    border-bottom:1px solid var(--line); flex-direction:column; align-items:flex-start; gap:0; padding:.5rem clamp(18px,4vw,32px) 1rem;
  }
  .nav.is-open{display:flex}
  .nav a{padding:.7em 0; width:100%}
  .nav-wholesale{margin-top:.5em}
  .nav-toggle{display:flex; align-items:center; justify-content:center}
  .footer-inner{grid-template-columns:1fr}
}