/* ===========================================================================
   Style Pluses — Jewelry Company
   Brand design system
   Palette derived from the logo: deep navy + white + silver, gold accent.
   Display: Anton  ·  Body: Barlow
   =========================================================================== */

:root {
  /* Brand colors */
  --navy-900: #141b29;   /* deepest navy */
  --navy-800: #1a2236;   /* logo background navy */
  --navy-700: #232d44;   /* raised navy surfaces */
  --navy-600: #2e3a55;
  --ivory:    #f7f6f2;   /* warm off-white page bg */
  --white:    #ffffff;
  --silver:   #aeb4c0;   /* logo subtext silver */
  --silver-dk:#6b7384;
  --gold:     #c5a572;   /* champagne gold accent (CTAs, hairlines) */
  --gold-dk:  #a8884f;

  --ink:      #1a2236;   /* body text on light bg */
  --ink-soft: #525a6b;

  /* Type */
  --font-display: "Anton", "Arial Narrow", sans-serif;
  --font-body: "Barlow", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Layout */
  --maxw: 1240px;
  --gutter: clamp(1rem, 4vw, 3rem);
  --radius: 4px;
  --shadow: 0 10px 40px rgba(20, 27, 41, 0.12);
  --transition: 220ms cubic-bezier(.4,0,.2,1);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--ivory);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* Typography */
h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: .02em;
  line-height: 1.05;
  text-transform: uppercase;
}
h1 { font-size: clamp(2.6rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
.eyebrow {
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: .28em;
  font-size: .72rem;
  font-weight: 600;
  color: var(--gold-dk);
}

/* Layout helpers */
.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(3.5rem, 8vw, 7rem); }
.center { text-align: center; }
.grid { display: grid; gap: 1.5rem; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .9rem 2rem;
  font-weight: 600; letter-spacing: .06em; text-transform: uppercase; font-size: .82rem;
  border: 1px solid transparent; border-radius: var(--radius);
  transition: var(--transition);
}
.btn-gold { background: var(--gold); color: var(--navy-900); }
.btn-gold:hover { background: var(--gold-dk); color: var(--white); }
.btn-outline { border-color: currentColor; background: transparent; }
.btn-outline:hover { background: var(--navy-800); color: var(--white); border-color: var(--navy-800); }
.btn-light { background: var(--white); color: var(--navy-900); }
.btn-light:hover { background: var(--gold); }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--navy-800); color: var(--white);
  border-bottom: 1px solid rgba(197,165,114,.25);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand-logo { display: flex; align-items: center; gap: .7rem; }
.brand-logo img { height: 46px; width: auto; }
.brand-logo .brand-name { font-family: var(--font-display); font-size: 1.25rem; letter-spacing: .06em; }
.main-nav { display: flex; gap: 1.8rem; align-items: center; }
.main-nav a {
  font-size: .82rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: rgba(255,255,255,.85); transition: color var(--transition);
}
.main-nav a:hover, .main-nav a.active { color: var(--gold); }
.header-actions { display: flex; gap: 1.1rem; align-items: center; }
.icon-btn { background: none; border: none; color: var(--white); position: relative; display: grid; place-items: center; }
.icon-btn:hover { color: var(--gold); }
.cart-count {
  position: absolute; top: -8px; right: -10px; background: var(--gold); color: var(--navy-900);
  font-size: .65rem; font-weight: 700; min-width: 17px; height: 17px; border-radius: 9px;
  display: grid; place-items: center; padding: 0 4px;
}
.nav-toggle { display: none; background: none; border: none; color: var(--white); }

/* ---------- Hero ---------- */
.hero {
  background: var(--navy-800); color: var(--white);
  position: relative; overflow: hidden;
  display: grid; place-items: center; text-align: center;
  min-height: 78vh; padding-block: 5rem;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 30%, rgba(197,165,114,.14), transparent 60%);
  pointer-events: none;
}
.hero .wrap { position: relative; z-index: 2; max-width: 760px; }
.hero h1 { margin: 1rem 0 1.2rem; }
.hero p { color: var(--silver); font-size: 1.15rem; max-width: 540px; margin: 0 auto 2.2rem; }
.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ---------- Category cards ---------- */
.cat-grid { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.cat-card {
  position: relative; aspect-ratio: 3/4; border-radius: var(--radius); overflow: hidden;
  background: var(--navy-700); display: grid; align-items: end; color: var(--white);
  box-shadow: var(--shadow); transition: transform var(--transition);
}
.cat-card:hover { transform: translateY(-6px); }
.cat-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .85; }
.cat-card .cat-label {
  position: relative; z-index: 2; padding: 1.4rem;
  background: linear-gradient(to top, rgba(20,27,41,.92), transparent);
  width: 100%;
}
.cat-card .cat-label h3 { font-size: 1.4rem; }
.cat-card .cat-label span { font-size: .78rem; letter-spacing: .14em; color: var(--gold); text-transform: uppercase; }

/* ---------- Product grid ---------- */
.product-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.product-card { background: var(--white); border-radius: var(--radius); overflow: hidden; transition: var(--transition); border: 1px solid #eceae4; }
.product-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.product-card .thumb { aspect-ratio: 1; background: var(--ivory); object-fit: cover; width: 100%; }
.product-card .info { padding: 1rem 1.1rem 1.3rem; }
.product-card .info h3 { font-family: var(--font-body); font-weight: 600; font-size: 1rem; text-transform: none; letter-spacing: 0; }
.product-card .price { color: var(--gold-dk); font-weight: 700; margin-top: .3rem; }

/* ---------- Feature band (custom design) ---------- */
.band { background: var(--navy-900); color: var(--white); }
.band .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.band img { border-radius: var(--radius); box-shadow: var(--shadow); }
.band .eyebrow { color: var(--gold); }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-900); color: var(--silver); padding-block: 3.5rem 2rem; }
.site-footer .wrap { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 2.5rem; }
.site-footer img { height: 54px; margin-bottom: 1rem; }
.site-footer h4 { font-family: var(--font-body); text-transform: uppercase; letter-spacing: .16em; font-size: .78rem; color: var(--white); margin-bottom: 1rem; }
.site-footer a { display: block; color: var(--silver); padding: .25rem 0; font-size: .92rem; }
.site-footer a:hover { color: var(--gold); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); margin-top: 2.5rem; padding-top: 1.5rem; font-size: .8rem; color: var(--silver-dk); text-align: center; }

/* ---------- Utility / page headers ---------- */
.page-head { background: var(--navy-800); color: var(--white); padding-block: 4rem 3rem; text-align: center; }
.page-head .eyebrow { color: var(--gold); }
.page-head p { color: var(--silver); max-width: 560px; margin: .8rem auto 0; }
.placeholder-note {
  border: 1px dashed var(--gold); border-radius: var(--radius);
  padding: 1.2rem 1.5rem; color: var(--ink-soft); background: #fffdf8; margin-top: 2rem;
}

/* ---------- Product detail ---------- */
.pd-grid { display:grid; grid-template-columns:1fr 1fr; gap:clamp(1.5rem,4vw,3.5rem); align-items:start; }
.pd-gallery { min-width:0; }
.pd-image { width:100%; aspect-ratio:1; object-fit:cover; border-radius:var(--radius); background:var(--ivory); box-shadow:var(--shadow); }
.pd-thumbs { display:flex; gap:.6rem; margin-top:.75rem; overflow:auto; padding:.1rem; }
.pd-thumb { flex:0 0 auto; width:72px; aspect-ratio:1; border:2px solid transparent; border-radius:var(--radius); background:var(--ivory); overflow:hidden; }
.pd-thumb.active,.pd-thumb:hover { border-color:var(--gold-dk); }
.pd-thumb img { width:100%; height:100%; object-fit:cover; }
.pd-info h1 { font-size:clamp(1.8rem,3.5vw,2.8rem); }
.pd-sub { color:var(--ink-soft); margin:.4rem 0 1rem; }
.pd-price { font-family:var(--font-display); color:var(--gold-dk); font-size:1.8rem; margin:.5rem 0 1.5rem; }
.pd-label { display:block; font-size:.75rem; font-weight:600; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-soft); margin-bottom:.4rem; }
.pd-info select { width:100%; padding:.8rem .9rem; border:1px solid #d8d6cf; border-radius:var(--radius); font-family:inherit; font-size:1rem; background:var(--ivory); }
.pd-desc { margin-top:1.8rem; color:var(--ink-soft); line-height:1.8; }

/* ---------- Cart ---------- */
.cart-list { display:grid; gap:1rem; margin-bottom:2rem; }
.cart-row { display:grid; grid-template-columns:72px 1fr auto auto auto; gap:1rem; align-items:center; background:#fff; border:1px solid #eceae4; border-radius:var(--radius); padding:.8rem 1rem; }
.cart-row img { width:72px; height:72px; object-fit:cover; border-radius:var(--radius); background:var(--ivory); }
.cart-meta { display:flex; flex-direction:column; }
.cart-meta span { color:var(--ink-soft); font-size:.88rem; }
.cart-qty { display:flex; align-items:center; gap:.6rem; }
.qbtn { width:28px; height:28px; border:1px solid #d8d6cf; background:#fff; border-radius:var(--radius); font-size:1rem; line-height:1; }
.qbtn:hover { border-color:var(--gold); }
.cart-line { font-weight:700; color:var(--gold-dk); }
.cart-remove { background:none; border:none; font-size:1.4rem; color:var(--silver-dk); line-height:1; }
.cart-remove:hover { color:#8a2020; }
.cart-summary { max-width:380px; margin-left:auto; background:#fff; border:1px solid #eceae4; border-radius:var(--radius); padding:1.5rem; }
.cart-total { display:flex; justify-content:space-between; font-size:1.2rem; }
.cart-total strong { font-family:var(--font-display); color:var(--gold-dk); }
.cart-note { color:var(--ink-soft); font-size:.85rem; margin:.5rem 0 1.2rem; }
@media(max-width:760px){ .pd-grid{ grid-template-columns:1fr; } .cart-row{ grid-template-columns:56px 1fr auto; row-gap:.4rem; } .cart-row img{width:56px;height:56px;} .cart-line,.cart-remove{ grid-column:2/4; } }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .main-nav { display: none; }
  .nav-toggle { display: grid; place-items: center; }
  .band .wrap { grid-template-columns: 1fr; }
  .site-footer .wrap { grid-template-columns: 1fr 1fr; }
}