/* PLASTIFY · Site shell shared styles
   Loaded by every variant. Layered on top of colors_and_type.css. */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { background: var(--bg); color: var(--fg-1); font-family: var(--font-body); }
img { max-width: 100%; display: block; }
button { font-family: inherit; }

/* ---- buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px; border: 0; border-radius: 2px; cursor: pointer;
  font-family: var(--font-body); font-weight: 700;
  font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase;
  text-decoration: none; transition: all var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}
.btn-primary { background: var(--gold-400); color: var(--ink-900); }
.btn-primary:hover { background: var(--gold-500); color: var(--ink-900); }
.btn-primary:active { background: var(--gold-600); transform: scale(0.98); color: var(--ink-900); }
.btn-primary.on-dark { box-shadow: var(--shadow-gold); }
/* Fix contrast: ensure btn-primary keeps ink-900 text even when nested
   inside .site-header (dark/light) or .site-footer scopes that override
   anchor color via higher-specificity selectors. */
.site-header .site-nav a.btn-primary,
.site-header .site-nav a.btn-primary:hover,
.site-header .site-nav a.btn-primary:active,
.site-header .site-nav a.btn-primary:visited,
.site-footer .container a.btn-primary,
.site-footer .container a.btn-primary:hover,
.site-footer .container a.btn-primary:visited {
  color: var(--ink-900);
}
.site-header .site-nav a.btn-primary:hover,
.site-footer .container a.btn-primary:hover {
  background: var(--gold-500);
}
.btn-ghost-light { background: transparent; color: var(--ink-900); border: 1px solid var(--ink-900); }
.btn-ghost-light:hover { background: var(--ink-900); color: #fff; }
.btn-ghost-dark { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.3); }
.btn-ghost-dark:hover { border-color: var(--gold-400); color: var(--gold-400); }

.btn-sm { padding: 10px 16px; font-size: 11px; }
.btn-lg { padding: 17px 28px; font-size: 13px; }

/* ---- containers ---- */
.container { max-width: 1240px; margin: 0 auto; padding: 0 32px; }
.container-narrow { max-width: 920px; margin: 0 auto; padding: 0 32px; }

/* ---- type helpers ---- */
.eyebrow { font-family: var(--font-body); font-size: 12px; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold-500); }
.eyebrow-dark { color: var(--gold-400); }
.techno { font-family: var(--font-techno); letter-spacing: 0.04em; text-transform: uppercase; }
.mono { font-family: var(--font-mono); }

h1, .h1 { margin: 0; }
h2, .h2 { margin: 0; }
h3, .h3 { margin: 0; }

.divider-gold {
  display: inline-block; width: 32px; height: 2px; background: var(--gold-400);
}

/* ---- header ---- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  padding: 14px 0; transition: all var(--dur-base) var(--ease-out);
}
.site-header.dark { background: transparent; color: #fff; }
.site-header.dark.scrolled {
  background: rgba(10,10,10,0.95); backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.site-header.light { background: rgba(255,255,255,0.4); color: var(--ink-900); }
.site-header.light.scrolled {
  background: rgba(255,255,255,0.96); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line-1);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.site-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.site-logo .lockup { display: flex; flex-direction: column; line-height: 1; }
.site-logo .wordmark {
  font-family: var(--font-display); font-size: 22px; font-weight: 400;
  letter-spacing: 0.01em; text-transform: uppercase;
}
.site-logo .tagline {
  font-family: var(--font-techno); font-size: 9px; letter-spacing: 0.18em;
  color: var(--gold-400); margin-top: 3px;
}
.site-header.dark .wordmark { color: var(--silver-300); }
.site-header.light .wordmark { color: var(--ink-900); }

.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav a {
  font-family: var(--font-body); font-size: 13px; font-weight: 500;
  letter-spacing: 0.04em; text-transform: uppercase;
  text-decoration: none; transition: color var(--dur-fast) var(--ease-out);
  position: relative;
}
.site-header.dark .site-nav a { color: var(--silver-300); }
.site-header.dark .site-nav a:hover { color: var(--gold-400); }
.site-header.dark .site-nav a.active { color: var(--gold-400); }
.site-header.light .site-nav a { color: var(--ink-700); }
.site-header.light .site-nav a:hover { color: var(--gold-500); }
.site-header.light .site-nav a.active { color: var(--ink-900); }
.site-nav a.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -8px;
  height: 2px; background: var(--gold-400);
}

.menu-btn {
  display: none; background: transparent; border: 1px solid currentColor;
  color: inherit; width: 40px; height: 40px; border-radius: 2px; cursor: pointer;
  align-items: center; justify-content: center;
}

/* ---- mobile drawer ---- */
.mobile-drawer {
  position: fixed; inset: 0; z-index: 100; background: var(--ink-900); color: #fff;
  display: flex; flex-direction: column; overflow: hidden;
  transform: translateY(-100%); transition: transform var(--dur-slow) var(--ease-out);
  visibility: hidden;
}
.mobile-drawer.open { visibility: visible; transform: translateY(0); }
.mobile-drawer .top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; border-bottom: 1px solid rgba(255,255,255,0.08);
}
.mobile-drawer nav { padding: 16px 24px; flex: 1; display: flex; flex-direction: column; gap: 4px; }
.mobile-drawer nav a {
  font-family: var(--font-display); font-size: 36px; text-transform: uppercase;
  color: var(--silver-300); text-decoration: none; padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.mobile-drawer nav a.active { color: var(--gold-400); }
.mobile-drawer .foot {
  padding: 24px; border-top: 1px solid rgba(255,255,255,0.08);
  font-family: var(--font-mono); font-size: 12px; color: var(--silver-400);
  display: flex; flex-direction: column; gap: 8px;
}

/* ---- footer ---- */
.site-footer { background: var(--ink-950); color: var(--silver-400); padding: 64px 0 32px; }
.site-footer .grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px;
}
.site-footer .col-title {
  font-family: var(--font-techno); font-size: 11px; letter-spacing: 0.14em;
  color: var(--gold-400); margin-bottom: 14px; text-transform: uppercase;
}
.site-footer a { color: var(--silver-400); text-decoration: none; font-size: 13px;
  display: block; padding: 4px 0; }
.site-footer a:hover { color: var(--gold-400); }
.site-footer .legal {
  margin-top: 40px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em;
  color: var(--silver-600);
}

/* ---- floating CTA on mobile ---- */
.floating-cta {
  position: fixed; right: 16px; bottom: 16px; z-index: 60;
  padding: 14px 20px; background: var(--gold-400); color: var(--ink-900);
  border: 0; border-radius: 999px; cursor: pointer;
  font-family: var(--font-body); font-weight: 700; font-size: 12px;
  letter-spacing: 0.06em; text-transform: uppercase;
  box-shadow: var(--shadow-gold);
  display: none;
}

/* ---- forms ---- */
.field {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line-2);
  background: #fff; color: var(--ink-900); border-radius: 2px;
  font-family: var(--font-body); font-size: 14px;
  transition: border-color var(--dur-fast) var(--ease-out);
}
.field:focus { outline: 0; border-color: var(--ink-900); }
.field.dark {
  background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.16); color: #fff;
}
.field.dark:focus { border-color: var(--gold-400); }
.field.error { border-color: var(--danger); }
.field-label {
  display: block; font-family: var(--font-body); font-size: 11px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-700); margin-bottom: 8px;
}
.field-label.dark { color: var(--silver-300); }
.field-error { color: var(--danger); font-size: 12px; margin-top: 6px; }

/* ---- product card ---- */
.product-card {
  background: #fff; border-radius: 2px; overflow: hidden;
  box-shadow: var(--shadow-1); border: 0; padding: 0; text-align: left; cursor: pointer;
  display: flex; flex-direction: column; width: 100%;
  transition: box-shadow var(--dur-base) var(--ease-out);
}
.product-card:hover { box-shadow: var(--shadow-2); }
.product-card .img-wrap {
  aspect-ratio: 1.05; background: #fff; display: grid; place-items: center;
  padding: 18px; overflow: hidden;
}
.product-card .img-wrap img {
  max-width: 100%; max-height: 100%;
  transition: transform var(--dur-slow) var(--ease-out);
}
.product-card:hover .img-wrap img { transform: scale(1.04); }
.product-card .body {
  padding: 16px 18px 20px; border-top: 1px solid var(--line-1);
  display: flex; flex-direction: column; gap: 6px;
}
.product-card .cat {
  font-family: var(--font-techno); font-size: 10px; letter-spacing: 0.14em;
  color: var(--gold-500);
}
.product-card .name {
  font-family: var(--font-body); font-size: 16px; font-weight: 700;
  color: var(--ink-900); margin: 2px 0 0;
}
.product-card .spec {
  font-family: var(--font-mono); font-size: 12px; color: var(--silver-700);
  letter-spacing: 0.04em;
}
.product-card .price {
  font-family: var(--font-techno); font-size: 13px; color: var(--ink-900); margin-top: 6px;
}

/* ---- chip / pill ---- */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px; border: 1px solid var(--line-2); background: transparent;
  color: var(--ink-900); border-radius: 999px; cursor: pointer;
  font-family: var(--font-body); font-weight: 600; font-size: 12px;
  letter-spacing: 0.06em; text-transform: uppercase;
  transition: all var(--dur-fast) var(--ease-out);
}
.chip:hover { background: var(--silver-50); }
.chip.active { background: var(--ink-900); color: #fff; border-color: var(--ink-900); }
.chip.dark { color: var(--silver-300); border-color: rgba(255,255,255,0.2); }
.chip.dark:hover { background: rgba(255,255,255,0.06); }
.chip.dark.active { background: var(--gold-400); color: var(--ink-900); border-color: var(--gold-400); }

/* ---- responsive ---- */
@media (max-width: 900px) {
  .site-nav { display: none; }
  .menu-btn { display: inline-flex; }
  .site-footer .grid { grid-template-columns: 1fr 1fr; }
  .container, .container-narrow { padding: 0 20px; }
  .floating-cta { display: inline-flex; align-items: center; gap: 8px; }
}
@media (max-width: 640px) {
  .site-footer .grid { grid-template-columns: 1fr; gap: 32px; }
  .site-footer .legal { font-size: 10px; }
}

/* hide outline on mouse, keep for keyboard */
:focus-visible { outline: 2px solid var(--gold-400); outline-offset: 2px; }
button:focus { outline: none; }
button:focus-visible { outline: 2px solid var(--gold-400); outline-offset: 2px; }