/* Brand: abcwindowsupply.shop — dark cyan tool crib, serif labels on steel */
:root {
  --abc30-max: 1160px;
  --abc30-pad: clamp(1rem, 3vw, 1.7rem);
  --abc30-accent: var(--dna-accent, #3aa8b8);
  --abc30-accent-2: var(--dna-accent-2, #5ec4d0);
  --abc30-bg: var(--dna-bg, #12181c);
  --abc30-surface: var(--dna-surface, #182226);
  --abc30-ink: var(--dna-ink, #e8f2f4);
  --abc30-muted: var(--dna-ink-soft, #a9bec4);
  --abc30-line: var(--dna-line, rgba(232, 242, 244, 0.14));
  --abc30-accent-ink: var(--dna-accent-ink, #071318);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--abc30-bg);
  color: var(--abc30-ink);
  font-family: "DM Sans", "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.abc30-lock { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, .abc30-brand b {
  margin: 0;
  font-family: "DM Serif Display", Georgia, serif;
  font-weight: 400;
  letter-spacing: 0.01em;
  text-wrap: balance;
}
p { margin: 0; text-wrap: pretty; }
.abc30-wrap {
  width: min(var(--abc30-max), calc(100% - 2 * var(--abc30-pad)));
  margin-inline: auto;
}
.abc30-skip {
  position: fixed;
  left: 1rem;
  top: -4rem;
  z-index: 80;
  padding: 0.65rem 0.9rem;
  background: var(--abc30-accent);
  color: var(--abc30-accent-ink);
  text-decoration: none;
}
.abc30-skip:focus { top: 1rem; }
:focus-visible { outline: 2px solid var(--abc30-accent-2); outline-offset: 3px; }

/* Centered header: brand, nav, and actions stacked on the midline */
.abc30-head {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid var(--abc30-line);
  background: color-mix(in srgb, var(--abc30-bg) 94%, transparent);
}
.abc30-head-stack {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 0.7rem;
  padding-block: 0.85rem 0.95rem;
  text-align: center;
}
.abc30-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
  text-decoration: none;
  text-align: left;
}
.abc30-brand img { width: 40px; height: 40px; flex-shrink: 0; }
.abc30-brand span { display: grid; gap: 0.12rem; }
.abc30-brand b { font-size: 1.12rem; line-height: 1.1; }
.abc30-brand small {
  color: var(--abc30-muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.abc30-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.35rem 1.2rem;
}
.abc30-nav a {
  color: var(--abc30-muted);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
}
.abc30-nav a:hover,
.abc30-nav a[aria-current="page"] { color: var(--abc30-ink); }
.abc30-head-acts {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.75rem 1rem;
}
.abc30-call {
  color: var(--abc30-ink);
  font-size: 0.88rem;
  font-weight: 650;
  letter-spacing: 0.02em;
  text-decoration: none;
  white-space: nowrap;
}
.abc30-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.5rem 0.95rem;
  border: 1px solid transparent;
  background: var(--abc30-accent);
  color: var(--abc30-accent-ink);
  font: 700 0.82rem/1 "DM Sans", "Segoe UI", sans-serif;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
}
.abc30-cta:hover { background: var(--abc30-accent-2); }
.abc30-burger {
  position: absolute;
  top: 0.7rem;
  right: 0;
  width: 44px;
  height: 44px;
  display: none;
  place-items: center;
  border: 1px solid var(--abc30-line);
  background: transparent;
  color: var(--abc30-ink);
}
.abc30-burger span,
.abc30-burger span::before,
.abc30-burger span::after {
  width: 18px;
  height: 2px;
  display: block;
  position: relative;
  background: currentColor;
}
.abc30-burger span::before,
.abc30-burger span::after { content: ""; position: absolute; left: 0; }
.abc30-burger span::before { top: -6px; }
.abc30-burger span::after { top: 6px; }

.abc30-drawer {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  align-content: center;
  justify-items: start;
  gap: 1.25rem;
  padding: 2rem var(--abc30-pad);
  background: var(--abc30-bg);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.abc30-drawer.is-open { opacity: 1; visibility: visible; pointer-events: auto; }
.abc30-drawer nav { display: grid; gap: 0.85rem; }
.abc30-drawer nav a {
  font: 400 1.7rem/1 "DM Serif Display", Georgia, serif;
  text-decoration: none;
}
.abc30-drawer nav a[aria-current="page"] { color: var(--abc30-accent); }
.abc30-drawer-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 44px;
  height: 44px;
  border: 1px solid var(--abc30-line);
  background: transparent;
  color: var(--abc30-ink);
  font-size: 1.5rem;
}

main[data-page-slot] { flex: 1 1 auto; }
main[data-page-slot]:empty { min-height: 42vh; }

/* Column footer */
.abc30-foot {
  margin-top: auto;
  padding-block: 2.1rem 1.4rem;
  border-top: 1px solid var(--abc30-line);
  background: var(--abc30-surface);
}
.abc30-foot-cols {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) repeat(3, minmax(0, 1fr));
  align-items: start;
  gap: 1.4rem 1.6rem;
  text-align: left;
}
.abc30-foot-col {
  display: grid;
  align-content: start;
  gap: 0.45rem;
  min-width: 0;
}
.abc30-foot-label {
  color: var(--abc30-muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.abc30-brand--foot b { font-size: 1.02rem; }
.abc30-foot-col a {
  color: var(--abc30-muted);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
}
.abc30-foot-col a:hover,
.abc30-foot-col a[aria-current="page"] { color: var(--abc30-ink); }
.abc30-foot-col p {
  color: var(--abc30-muted);
  font-size: 0.9rem;
}
.abc30-legal { color: var(--abc30-muted); font-size: 0.78rem; }

@media (max-width: 900px) {
  .abc30-nav,
  .abc30-head-acts { display: none; }
  .abc30-burger { display: grid; }
  .abc30-head-stack { justify-items: start; text-align: left; padding-right: 3.2rem; }
  .abc30-foot-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 520px) {
  .abc30-foot-cols { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 420px) {
  .abc30-brand small { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}