/* ============================================================
   HOLYCOME Loose Moissanite — public stylesheet (mobile-first)
   ============================================================ */
:root {
  --ink: #1a1f26;
  --muted: #5a6572;
  --line: #e4e7eb;
  --bg: #ffffff;
  --soft: #f6f3ee;
  --accent: #b8893b;
  --accent-dark: #8f6a2c;
  --danger: #a33a3a;
  --ok: #2f7a4d;
  --radius: 6px;
  --container: 1140px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.25; color: var(--ink); margin: 0 0 .6em; }
h1 { font-size: 1.9rem; }
h2 { font-size: 1.45rem; margin-top: 1.6em; }
h3 { font-size: 1.08rem; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.2em; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 16px; }
.container.narrow { max-width: 820px; }
.center { text-align: center; }
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: -9999px; top: 0; background: var(--ink); color: #fff;
  padding: 8px 14px; z-index: 100;
}
.skip-link:focus { left: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; padding: 12px 22px; border-radius: var(--radius);
  font-weight: 600; font-size: .95rem; border: 2px solid transparent; cursor: pointer;
  text-decoration: none !important; transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.btn-small { padding: 8px 14px; font-size: .85rem; }
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.btn-outline { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: #fff; }

/* ---------- Header / Nav ---------- */
.site-header {
  background: #fff; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 64px; gap: 12px; }
.brand { display: flex; align-items: center; gap: 8px; color: var(--ink); text-decoration: none !important; }
.brand-mark { display: inline-flex; }
.brand-text { font-weight: 800; letter-spacing: .5px; font-size: 1.15rem; line-height: 1; display: flex; flex-direction: column; }
.brand-text small { font-size: .62rem; font-weight: 500; color: var(--muted); letter-spacing: 1.5px; margin-top: 3px; }

.nav-toggle {
  background: none; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 8px 10px; cursor: pointer; display: inline-flex; flex-direction: column; gap: 4px;
}
.nav-toggle-bar { display: block; width: 22px; height: 2px; background: var(--ink); }

#main-menu ul { list-style: none; margin: 0; padding: 0; }
#main-menu { display: none; }
body.nav-open #main-menu { display: block; }
#main-menu > ul {
  flex-direction: column; gap: 0; border-top: 1px solid var(--line); background: #fff;
  padding: 8px 0;
}
#main-menu > ul > li { border-bottom: 1px solid var(--line); }
#main-menu > ul > li > a,
#main-menu > ul > li > .sub-toggle {
  display: block; width: 100%; text-align: left;
  padding: 12px 16px; color: var(--ink); font-weight: 500; background: none; border: 0; font-size: 1rem; cursor: pointer;
}
#main-menu .submenu { display: none; padding-left: 16px; background: var(--soft); }
#main-menu li.sub-open > .submenu { display: block; }
#main-menu .submenu a { display: block; padding: 10px 12px; color: var(--ink); }
.nav-cta { padding: 12px 16px; }

/* ---------- Flash ---------- */
.flash { padding: 12px 16px; border-radius: var(--radius); margin: 16px 0 0; font-weight: 500; }
.flash-success { background: #e7f3eb; color: var(--ok); border: 1px solid #bfe0cc; }
.flash-error { background: #fbe9e9; color: var(--danger); border: 1px solid #f0c4c4; }

/* ---------- Hero ---------- */
.hero { background: linear-gradient(180deg, var(--soft) 0%, #fff 100%); padding: 40px 0; }
.hero-inner { display: grid; gap: 28px; align-items: center; }
.hero h1 { font-size: 2rem; }
.hero-sub { font-size: 1.05rem; color: var(--muted); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 18px 0; }
.hero-facts { list-style: none; padding: 0; margin: 0; }
.hero-facts li { padding-left: 22px; position: relative; margin-bottom: 6px; color: var(--muted); font-size: .92rem; }
.hero-facts li::before { content: ""; position: absolute; left: 0; top: 8px; width: 10px; height: 10px; background: var(--accent); transform: rotate(45deg); }
.hero-media img { border-radius: var(--radius); width: 100%; object-fit: cover; }

/* ---------- Trust bar ---------- */
.trust-bar { background: var(--ink); color: #fff; padding: 22px 0; }
.trust-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.trust-item { text-align: center; }
.trust-num { display: block; font-size: 1.4rem; font-weight: 800; color: var(--accent); }
.trust-label { font-size: .78rem; opacity: .85; }

/* ---------- Sections ---------- */
.section { padding: 40px 0; }
.section-soft { background: var(--soft); }
.section-sub { color: var(--muted); }
.page-head { padding: 32px 16px 8px; }
.page-desc { color: var(--muted); max-width: 760px; }

/* ---------- Breadcrumb ---------- */
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0 0 12px; font-size: .85rem; }
.breadcrumb li + li::before { content: "/"; margin-right: 6px; color: var(--muted); }
.breadcrumb a { color: var(--muted); }

/* ---------- Cut / Product grids ---------- */
.cut-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.cut-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  text-decoration: none !important; color: var(--ink); transition: transform .15s ease, box-shadow .15s ease;
}
.cut-card:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(0,0,0,.08); }
.cut-media img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
.cut-body { padding: 12px; }
.cut-body h3 { margin: 0 0 4px; font-size: 1rem; }
.cut-count { color: var(--muted); font-size: .85rem; }

.product-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.product-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  text-decoration: none !important; color: var(--ink); transition: transform .15s ease, box-shadow .15s ease;
}
.product-card:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(0,0,0,.08); }
.product-media img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
.product-body { padding: 12px; }
.product-body h3 { margin: 0 0 6px; font-size: .95rem; line-height: 1.3; }
.product-meta { color: var(--muted); font-size: .82rem; margin: 0 0 8px; }
.product-price { margin: 0; font-weight: 700; color: var(--accent-dark); }
.product-price .per { font-weight: 400; font-size: .8rem; color: var(--muted); }
.on-request { color: var(--muted); font-weight: 600; }

/* ---------- Feature grid ---------- */
.feature-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
.feature-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.feature-item h3 { margin-bottom: 6px; color: var(--accent-dark); }
.feature-item p { margin: 0; color: var(--muted); font-size: .95rem; }

/* ---------- Articles ---------- */
.article-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
.article-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  text-decoration: none !important; color: var(--ink);
}
.article-media img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.article-body { padding: 14px; }
.article-body h3 { margin: 6px 0; font-size: 1.05rem; }
.article-body p { color: var(--muted); font-size: .9rem; margin: 0; }
.article-cat {
  display: inline-block; font-size: .72rem; text-transform: uppercase; letter-spacing: .5px;
  color: var(--accent-dark); background: var(--soft); padding: 2px 8px; border-radius: 999px;
}
.article-meta { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; color: var(--muted); font-size: .82rem; margin-bottom: 8px; }
.cat-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.cat-chip {
  padding: 6px 14px; border: 1px solid var(--line); border-radius: 999px;
  font-size: .85rem; color: var(--ink); text-decoration: none !important;
}
.cat-chip.active, .cat-chip:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.article-content { font-size: 1.02rem; }
.article-content img { border-radius: var(--radius); margin: 16px 0; }
.article-content h2 { margin-top: 1.4em; }
.article-cta { margin-top: 32px; padding: 20px; background: var(--soft); border-radius: var(--radius); text-align: center; }

/* ---------- Compare table ---------- */
.table-wrap { overflow-x: auto; }
.compare-table, .spec-table, .tier-table {
  width: 100%; border-collapse: collapse; font-size: .92rem; background: #fff;
}
.compare-table th, .compare-table td,
.spec-table th, .spec-table td,
.tier-table th, .tier-table td {
  border: 1px solid var(--line); padding: 10px 12px; text-align: left; vertical-align: top;
}
.compare-table thead th { background: var(--ink); color: #fff; }
.compare-table tbody td:first-child { font-weight: 600; }
.spec-table th { width: 160px; background: var(--soft); }
.tier-table th { background: var(--soft); }

/* ---------- CTA band ---------- */
.cta-band { background: var(--ink); color: #fff; padding: 48px 0; }
.cta-band h2 { color: #fff; margin-top: 0; }
.cta-band p { color: #ddd; }

/* ---------- Filter form ---------- */
.filter-form { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 14px; margin-bottom: 24px; padding: 14px; background: var(--soft); border-radius: var(--radius); }
.filter-row { display: flex; flex-direction: column; gap: 4px; }
.filter-row label { font-size: .82rem; color: var(--muted); }
.filter-row select { padding: 8px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; min-width: 130px; }
.filter-clear { align-self: center; font-size: .88rem; }

/* ---------- Pagination ---------- */
.pagination { margin: 28px 0; }
.pagination ul { list-style: none; display: flex; gap: 6px; padding: 0; margin: 0; flex-wrap: wrap; }
.pagination .current { display: inline-block; padding: 6px 12px; background: var(--accent); color: #fff; border-radius: var(--radius); }
.pagination a { display: inline-block; padding: 6px 12px; border: 1px solid var(--line); border-radius: var(--radius); }

/* ---------- Product detail ---------- */
.product-detail { display: grid; gap: 24px; }
.gallery-main img { width: 100%; border: 1px solid var(--line); border-radius: var(--radius); aspect-ratio: 1/1; object-fit: cover; }
.thumbs { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.thumb {
  border: 2px solid var(--line); border-radius: var(--radius); padding: 0; background: #fff;
  width: 72px; height: 72px; cursor: pointer; overflow: hidden;
}
.thumb.active { border-color: var(--accent); }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.price-block { margin: 12px 0; padding: 14px; background: var(--soft); border-radius: var(--radius); }
.price-line { font-size: 1.4rem; font-weight: 800; color: var(--accent-dark); margin: 0; }
.price-line .per { font-size: .9rem; color: var(--muted); font-weight: 400; }
.price-note { font-size: .8rem; color: var(--muted); font-weight: 400; }
.moq-line { margin: 6px 0 0; color: var(--muted); font-size: .9rem; }
.sub-h2, .sub-h { font-size: 1.1rem; margin-top: 1.4em; }
.inquiry-row { margin: 18px 0; }
.prod-desc { margin-top: 18px; }

/* ---------- Steps (custom page) ---------- */
.steps { list-style: none; padding: 0; counter-reset: step; display: grid; gap: 18px; }
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; position: relative; }
.step-num {
  display: inline-flex; width: 36px; height: 36px; border-radius: 50%; background: var(--accent); color: #fff;
  align-items: center; justify-content: center; font-weight: 700; margin-bottom: 8px;
}
.step p { margin: 0; color: var(--muted); }

/* ---------- Forms ---------- */
.inquiry-form { display: grid; gap: 14px; }
.form-row { display: flex; flex-direction: column; gap: 5px; }
.form-row label { font-weight: 600; font-size: .9rem; }
.form-row input, .form-row textarea {
  padding: 11px 12px; border: 1px solid var(--line); border-radius: var(--radius); font: inherit; background: #fff;
}
.form-row input:focus, .form-row textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.form-note { color: var(--muted); font-size: .88rem; margin-top: 12px; }

/* ---------- About ---------- */
.two-col { display: grid; gap: 24px; }
.about-media { display: grid; gap: 14px; }
.about-photo { border-radius: var(--radius); min-height: 200px; background: linear-gradient(135deg, #d9c9a8 0%, #b8893b 100%); }
.about-photo-2 { background: linear-gradient(135deg, #c9cdd4 0%, #7d8a99 100%); }
.fact-list li { margin-bottom: 8px; }

/* ---------- Empty state ---------- */
.empty-state { text-align: center; padding: 40px 16px; background: var(--soft); border-radius: var(--radius); }
.empty-state .btn { margin-top: 10px; }

/* ---------- Footer ---------- */
.site-footer { background: #14181d; color: #c8cdd4; margin-top: 40px; padding: 40px 0 0; }
.footer-grid { display: grid; gap: 24px; }
.site-footer h3 { color: #fff; font-size: 1rem; margin-bottom: 10px; }
.site-footer a { color: #c8cdd4; }
.site-footer a:hover { color: #fff; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer ul li { margin-bottom: 6px; }
.footer-about-col p { font-size: .9rem; }
.footer-contact { font-size: .88rem; }
.footer-bottom {
  border-top: 1px solid #2a313a; margin-top: 28px; padding: 16px; display: flex;
  flex-wrap: wrap; justify-content: space-between; gap: 8px; font-size: .82rem;
}
.footer-kw { color: #8a929c; margin: 0; }
.copyright { margin: 0; }

/* ============================================================
   Desktop (>= 860px)
   ============================================================ */
@media (min-width: 860px) {
  h1 { font-size: 2.5rem; }
  .hero { padding: 64px 0; }
  .hero-inner { grid-template-columns: 1.1fr .9fr; gap: 48px; }
  .hero h1 { font-size: 2.7rem; }
  .trust-grid { grid-template-columns: repeat(5, 1fr); }
  .cut-grid { grid-template-columns: repeat(4, 1fr); }
  .product-grid { grid-template-columns: repeat(4, 1fr); }
  .article-grid { grid-template-columns: repeat(3, 1fr); }
  .feature-grid { grid-template-columns: repeat(4, 1fr); }
  .steps { grid-template-columns: repeat(5, 1fr); }
  .two-col { grid-template-columns: 1.2fr .8fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }

  /* Desktop nav: horizontal, dropdown on hover */
  .nav-toggle { display: none; }
  #main-menu { display: block !important; }
  #main-menu > ul {
    display: flex; flex-direction: row; align-items: center; gap: 4px;
    border: 0; padding: 0; background: transparent;
  }
  #main-menu > ul > li { border: 0; position: relative; }
  #main-menu > ul > li > a,
  #main-menu > ul > li > .sub-toggle { padding: 10px 14px; width: auto; }
  .has-sub .submenu {
    display: none; position: absolute; top: 100%; left: 0; min-width: 200px;
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    box-shadow: 0 8px 20px rgba(0,0,0,.1); padding: 6px 0; z-index: 60;
  }
  .has-sub:hover .submenu, .has-sub:focus-within .submenu, .has-sub.sub-open .submenu { display: block; }
  .nav-cta { padding: 0 0 0 12px; }

  .product-detail { grid-template-columns: 1fr 1fr; gap: 40px; }
}