/* ============================================================
   LEATHER SHOP — premium dark editorial design system
   Sections: 1 tokens  2 base  3 layout  4 header/nav  5 buttons
   6 hero  7 cards/grid  8 category  9 product  10 cart/checkout
   11 forms  12 footer  13 utilities  14 responsive
   ============================================================ */

/* 1 TOKENS ---------------------------------------------------- */
:root{
  --bg:#0c0a09;            /* near-black leather */
  --bg-2:#14110f;          /* raised panel */
  --bg-3:#1d1916;          /* cards */
  --line:#2a2420;          /* hairline */
  --ink:#f5efe6;           /* primary text (warm bone) */
  --ink-2:#c9bdae;         /* secondary */
  --ink-3:#8c8073;         /* muted */
  --tan:#c9a66b;           /* brass / tan leather accent */
  --tan-2:#e3c68d;         /* lighter brass on hover */
  --oxblood:#7c2d2d;       /* deep oxblood */
  --oxblood-2:#a03b3b;
  --good:#5b8c5a;
  --radius:4px;
  --radius-lg:10px;
  --shadow:0 20px 50px -20px rgba(0,0,0,.7);
  --maxw:1280px;
  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:"Inter","Helvetica Neue",Arial,sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* 2 BASE ------------------------------------------------------ */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.05;margin:0 0 .4em;letter-spacing:.01em}
h1{font-size:clamp(2.6rem,6vw,5rem)}
h2{font-size:clamp(1.9rem,3.5vw,3rem)}
h3{font-size:1.5rem}
p{margin:0 0 1em}
.eyebrow{font-family:var(--sans);text-transform:uppercase;letter-spacing:.32em;
  font-size:.72rem;font-weight:600;color:var(--tan)}
::selection{background:var(--tan);color:#000}
:focus-visible{outline:2px solid var(--tan);outline-offset:2px}

/* 3 LAYOUT ---------------------------------------------------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(1rem,4vw,2.5rem)}
.section{padding:clamp(3.5rem,8vw,7rem) 0}
.section--tight{padding:clamp(2rem,4vw,3rem) 0}
.center{text-align:center}
.lead{font-size:1.15rem;color:var(--ink-2);max-width:60ch}
.divider{height:1px;background:var(--line);border:0;margin:0}

/* 4 HEADER / NAV ---------------------------------------------- */
.announce{background:#000;color:var(--tan);text-align:center;
  font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;
  padding:.55rem 1rem;font-weight:600}
.header{position:sticky;top:0;z-index:60;background:rgba(12,10,9,.82);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:1.5rem;height:74px}
.brand{font-family:var(--serif);font-size:1.55rem;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;white-space:nowrap}
.brand span{color:var(--tan)}
.brand--logo{display:flex;align-items:center;padding:0}
.brand--logo img{height:48px;width:auto;display:block;border-radius:6px}
@media(max-width:640px){.brand--logo img{height:40px}}
.guide-figure{margin:2rem 0;text-align:center}
.guide-figure img{max-width:100%;width:min(520px,100%);height:auto;
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:1rem}
.guide-figure figcaption{margin-top:.7rem;font-size:.82rem;letter-spacing:.06em;
  text-transform:uppercase;color:var(--ink-3)}
.guide-list{margin:1rem 0 1.5rem;padding-left:1.1rem;line-height:1.9}
.guide-list li{margin-bottom:.3rem}
.guide-list strong{color:var(--tan)}
.nav-links{display:flex;gap:1.4rem;margin-left:1rem;flex:1;flex-wrap:wrap}
.nav-links a{font-size:.82rem;letter-spacing:.13em;text-transform:uppercase;
  color:var(--ink-2);padding:.4rem 0;position:relative;transition:color .25s}
.nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;
  height:1px;background:var(--tan);transition:right .3s var(--ease)}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{right:0}
.nav-actions{display:flex;align-items:center;gap:1.1rem;margin-left:auto}
.icon-btn{background:none;border:0;color:var(--ink);cursor:pointer;
  display:inline-flex;align-items:center;gap:.4rem;font-size:.85rem}
.cart-link{position:relative}
.cart-count{position:absolute;top:-8px;right:-12px;background:var(--oxblood);
  color:#fff;font-size:.66rem;font-weight:700;min-width:18px;height:18px;
  border-radius:9px;display:grid;place-items:center;padding:0 4px}
.nav-toggle{display:none}

/* 5 BUTTONS --------------------------------------------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:var(--sans);font-weight:600;font-size:.82rem;letter-spacing:.14em;
  text-transform:uppercase;padding:.95rem 1.9rem;border:1px solid transparent;
  border-radius:var(--radius);cursor:pointer;transition:.25s var(--ease);white-space:nowrap}
.btn--gold{background:var(--tan);color:#1a1206}
.btn--gold:hover{background:var(--tan-2);transform:translateY(-2px)}
.btn--ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn--ghost:hover{border-color:var(--tan);color:var(--tan)}
.btn--block{width:100%}
.btn--lg{padding:1.1rem 2.4rem;font-size:.9rem}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}

/* 6 HERO ------------------------------------------------------ */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;
  overflow:hidden;border-bottom:1px solid var(--line)}
.hero::before{content:"";position:absolute;inset:0;
  background:radial-gradient(120% 90% at 75% 15%,rgba(201,166,107,.18),transparent 55%),
             linear-gradient(180deg,#0c0a09 0%,#171310 55%,#0c0a09 100%)}
.hero::after{content:"";position:absolute;inset:0;opacity:.5;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.05'/%3E%3C/svg%3E")}
.hero .wrap{position:relative;z-index:2}
.hero h1{max-width:16ch}
.hero .lead{margin:0 0 2rem}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap}
.hero-badges{display:flex;gap:2rem;margin-top:3rem;flex-wrap:wrap}
.hero-badge{display:flex;flex-direction:column}
.hero-badge b{font-family:var(--serif);font-size:1.6rem;color:var(--tan)}
.hero-badge span{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}

/* 7 CARDS / GRID ---------------------------------------------- */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;
  gap:1rem;margin-bottom:2.5rem;flex-wrap:wrap}
.grid{display:grid;gap:1.6rem}
.grid--products{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.grid--cats{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.card{background:var(--bg-3);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;position:relative;transition:.3s var(--ease);display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);border-color:#3a322b;box-shadow:var(--shadow)}
.card-media{position:relative;aspect-ratio:4/5;overflow:hidden;background:#0f0d0b}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.card:hover .card-media img{transform:scale(1.06)}
.card-badge{position:absolute;top:.8rem;left:.8rem;background:var(--oxblood);
  color:#fff;font-size:.64rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  padding:.3rem .6rem;border-radius:3px;z-index:2}
.card-badge--tan{background:var(--tan);color:#1a1206}
.card-body{padding:1.1rem 1.2rem 1.3rem;display:flex;flex-direction:column;gap:.4rem;flex:1}
.card-cat{font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3)}
.card-name{font-family:var(--serif);font-size:1.16rem;line-height:1.2;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.6em}
.card-price{display:flex;align-items:baseline;gap:.6rem;margin-top:auto;padding-top:.5rem}
.price-now{font-size:1.15rem;font-weight:700;color:var(--tan)}
.price-was{font-size:.9rem;color:var(--ink-3);text-decoration:line-through}
.card a.stretched::after{content:"";position:absolute;inset:0;z-index:1}

/* 8 CATEGORY -------------------------------------------------- */
.cat-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;
  aspect-ratio:3/2;display:flex;align-items:flex-end;border:1px solid var(--line)}
.cat-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transition:transform .6s var(--ease);filter:brightness(.62)}
.cat-card:hover img{transform:scale(1.07)}
.cat-card-body{position:relative;z-index:2;padding:1.6rem;width:100%;
  background:linear-gradient(180deg,transparent,rgba(0,0,0,.75))}
.cat-card h3{margin:0}
.cat-card span{font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--tan)}
/* category hub (categories.html) */
.grid--cat-hub{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:2rem}
.cat-hub-card{border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  background:var(--bg-2);display:flex;flex-direction:column;transition:border-color .3s,transform .3s var(--ease)}
.cat-hub-card:hover{border-color:var(--tan);transform:translateY(-4px)}
.cat-hub-hero{position:relative;display:block;aspect-ratio:16/10;overflow:hidden}
.cat-hub-hero img{width:100%;height:100%;object-fit:cover;filter:brightness(.72);
  transition:transform .6s var(--ease)}
.cat-hub-card:hover .cat-hub-hero img{transform:scale(1.06)}
.cat-hub-count{position:absolute;top:1rem;left:1rem;z-index:2;font-size:.72rem;
  letter-spacing:.12em;text-transform:uppercase;color:var(--ink);background:rgba(0,0,0,.6);
  border:1px solid var(--line);padding:.35rem .7rem;border-radius:999px}
.cat-hub-body{padding:1.4rem;display:flex;flex-direction:column;gap:1rem;flex:1}
.cat-hub-body h3{margin:0;font-size:1.4rem}
.cat-hub-thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem}
.cat-hub-thumb{aspect-ratio:1;border-radius:var(--radius);overflow:hidden;background:var(--bg-3);border:1px solid var(--line)}
.cat-hub-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.cat-hub-thumb:hover img{transform:scale(1.08)}
.cat-hub-body .btn{margin-top:auto}
.toolbar{display:flex;gap:1rem;align-items:center;justify-content:space-between;
  flex-wrap:wrap;margin-bottom:2rem;padding-bottom:1.2rem;border-bottom:1px solid var(--line)}
.chips{display:flex;gap:.5rem;flex-wrap:wrap}
.chip{font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);
  border:1px solid var(--line);border-radius:100px;padding:.5rem 1rem;cursor:pointer;
  background:transparent;transition:.2s}
.chip:hover{border-color:var(--tan);color:var(--tan)}
.chip.active{background:var(--tan);color:#1a1206;border-color:var(--tan)}
.select{background:var(--bg-2);color:var(--ink);border:1px solid var(--line);
  border-radius:var(--radius);padding:.6rem 1rem;font-family:var(--sans);font-size:.85rem}

/* 9 PRODUCT --------------------------------------------------- */
.pdp{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:start}
.gallery{position:sticky;top:96px}
.gallery-main{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  background:#0f0d0b;aspect-ratio:4/5}
.gallery-main img{width:100%;height:100%;object-fit:cover}
.gallery-thumbs{display:flex;gap:.6rem;margin-top:.8rem;flex-wrap:wrap}
.gallery-thumbs img{width:72px;height:90px;object-fit:cover;border-radius:4px;
  border:1px solid var(--line);cursor:pointer;opacity:.6;transition:.2s}
.gallery-thumbs img.active,.gallery-thumbs img:hover{opacity:1;border-color:var(--tan)}
.pdp-sku{font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3)}
.pdp-price{display:flex;align-items:baseline;gap:.8rem;margin:1rem 0}
.pdp-price .price-now{font-size:2rem}
.pdp-ship{color:var(--good);font-weight:600;font-size:.9rem;letter-spacing:.05em}
.opt-group{margin:1.4rem 0}
.opt-label{font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);
  margin-bottom:.6rem;display:block}
.swatches{display:flex;gap:.5rem;flex-wrap:wrap}
.swatch{width:34px;height:34px;border-radius:50%;border:2px solid var(--line);cursor:pointer;transition:.2s}
.swatch.active{border-color:var(--tan);transform:scale(1.12)}
.sizes{display:flex;gap:.5rem;flex-wrap:wrap}
.size{min-width:46px;padding:.55rem .3rem;text-align:center;border:1px solid var(--line);
  border-radius:var(--radius);cursor:pointer;font-size:.85rem;background:transparent;color:var(--ink);transition:.2s}
.size.active{background:var(--ink);color:#000;border-color:var(--ink)}
.qty{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.qty button{background:var(--bg-2);border:0;color:var(--ink);width:42px;height:44px;font-size:1.1rem;cursor:pointer}
.qty input{width:52px;height:44px;text-align:center;background:transparent;border:0;color:var(--ink);font-size:1rem}
.pdp-desc{margin-top:2.5rem;border-top:1px solid var(--line);padding-top:2rem;color:var(--ink-2)}
.pdp-desc p{max-width:70ch}
.trust{display:flex;gap:1.5rem;flex-wrap:wrap;margin-top:1.5rem;border-top:1px solid var(--line);padding-top:1.5rem}
.trust div{font-size:.8rem;color:var(--ink-3)}
.trust b{display:block;color:var(--ink);font-size:.85rem;letter-spacing:.06em}

/* 10 CART / CHECKOUT ------------------------------------------ */
.cart-grid{display:grid;grid-template-columns:1.6fr .9fr;gap:2.5rem;align-items:start}
.cart-item{display:grid;grid-template-columns:96px 1fr auto;gap:1.1rem;
  padding:1.2rem 0;border-bottom:1px solid var(--line);align-items:center}
.cart-item img{width:96px;height:120px;object-fit:cover;border-radius:6px;border:1px solid var(--line)}
.cart-item h4{font-family:var(--serif);font-size:1.1rem;margin:0 0 .2rem}
.cart-item .meta{font-size:.78rem;color:var(--ink-3)}
.cart-item .remove{background:none;border:0;color:var(--ink-3);cursor:pointer;
  font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;margin-top:.4rem}
.cart-item .remove:hover{color:var(--oxblood-2)}
.summary{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:1.8rem;position:sticky;top:96px}
.summary h3{margin-bottom:1.2rem}
.summary-row{display:flex;justify-content:space-between;padding:.5rem 0;color:var(--ink-2)}
.summary-row.total{border-top:1px solid var(--line);margin-top:.8rem;padding-top:1rem;
  font-size:1.2rem;color:var(--ink);font-weight:700}
.summary-row .free{color:var(--good);font-weight:600}
.empty{text-align:center;padding:5rem 1rem;color:var(--ink-3)}
.empty h2{color:var(--ink)}
.steps{display:flex;gap:.5rem;margin-bottom:2rem;font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}
.steps b{color:var(--tan)}

/* 11 FORMS ---------------------------------------------------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.field{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1rem}
.field.full{grid-column:1/-1}
.field label{font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2)}
.field input,.field select,.field textarea{background:var(--bg-2);border:1px solid var(--line);
  border-radius:var(--radius);padding:.8rem 1rem;color:var(--ink);font-family:var(--sans);font-size:.95rem}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--tan);outline:none}
.field .err{color:var(--oxblood-2);font-size:.75rem;display:none}
.field.invalid .err{display:block}
.field.invalid input{border-color:var(--oxblood-2)}
.confirm{text-align:center;padding:4rem 1rem;max-width:640px;margin:0 auto}
.confirm .check{width:76px;height:76px;border-radius:50%;background:var(--good);
  display:grid;place-items:center;margin:0 auto 1.5rem;font-size:2.4rem;color:#fff}
.order-id{font-family:var(--serif);color:var(--tan);font-size:1.6rem;letter-spacing:.08em}

/* 12 FOOTER --------------------------------------------------- */
.footer{background:#000;border-top:1px solid var(--line);padding:4rem 0 2rem;margin-top:3rem}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:2rem}
.footer h4{font-family:var(--sans);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--tan)}
.footer a{display:block;color:var(--ink-3);font-size:.9rem;padding:.28rem 0;transition:color .2s}
.footer a:hover{color:var(--ink)}
.footer .brand{font-size:1.4rem;margin-bottom:.8rem}
.footer p{color:var(--ink-3);font-size:.9rem;max-width:34ch}
.footer-legal{border-top:1px solid var(--line);margin-top:3rem;padding-top:1.5rem;
  display:flex;gap:1.4rem;flex-wrap:wrap}
.footer-legal a{color:var(--ink-3);font-size:.8rem;letter-spacing:.04em;transition:color .25s}
.footer-legal a:hover{color:var(--tan)}
.footer-bottom{border-top:1px solid var(--line);margin-top:1.5rem;padding-top:1.5rem;
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;color:var(--ink-3);font-size:.8rem}

/* FAQ accordion */
.faq{margin-top:2rem;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{list-style:none;cursor:pointer;padding:1.1rem 2.2rem 1.1rem 0;position:relative;
  font-family:var(--serif);font-size:1.25rem;font-weight:600;color:var(--ink);transition:color .2s}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--tan)}
.faq-item summary::after{content:"+";position:absolute;right:.2rem;top:50%;transform:translateY(-50%);
  font-size:1.5rem;color:var(--tan);transition:transform .25s}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-a{padding:0 0 1.2rem;color:var(--ink-2);line-height:1.8;max-width:70ch}
.faq-a a{color:var(--tan)}

/* 13 UTILITIES ------------------------------------------------ */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.ai-note{position:absolute;bottom:.6rem;right:.6rem;background:rgba(0,0,0,.55);
  color:var(--ink-3);font-size:.6rem;letter-spacing:.08em;text-transform:uppercase;
  padding:.2rem .45rem;border-radius:3px;z-index:2}
.toast{position:fixed;bottom:1.5rem;left:50%;transform:translateX(-50%) translateY(120%);
  background:var(--ink);color:#000;padding:.9rem 1.5rem;border-radius:6px;font-weight:600;
  z-index:200;box-shadow:var(--shadow);transition:transform .4s var(--ease);font-size:.9rem}
.toast.show{transform:translateX(-50%) translateY(0)}
.breadcrumb{font-size:.78rem;color:var(--ink-3);letter-spacing:.06em;margin-bottom:1.5rem}
.breadcrumb a:hover{color:var(--tan)}
.count-note{color:var(--ink-3);font-size:.85rem}

/* 14 RESPONSIVE ----------------------------------------------- */
@media(max-width:900px){
  .pdp{grid-template-columns:1fr}
  .gallery{position:static}
  .cart-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav-links{display:none;position:absolute;top:74px;left:0;right:0;background:var(--bg-2);
    flex-direction:column;padding:1rem 1.5rem;border-bottom:1px solid var(--line);margin:0}
  .nav-links.open{display:flex}
  .nav-toggle{display:inline-flex}
}
@media(max-width:560px){
  .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-badges{gap:1.2rem}
  .grid--products{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:1rem}
}