/* Architectural Seating LLC - shared styles
   Pages are self-contained but also link this file when hosted on GitHub Pages.
   For Google Sites embeds, the same selectors are inlined per-page. */

:root {
  --accent: #f5c518;        /* yellow */
  --accent-deep: #d6a90b;
  --accent-soft: #fff4c4;

  /* Light theme (default) */
  --bg: #faf7f0;
  --bg-elev: #ffffff;
  --bg-sunken: #f1ece1;
  --text: #1c1a16;
  --text-muted: #58524a;
  --border: #e3dccd;
  --shadow: 0 1px 2px rgba(0,0,0,.05), 0 8px 24px rgba(0,0,0,.06);
  --shadow-lg: 0 4px 12px rgba(0,0,0,.08), 0 20px 48px rgba(0,0,0,.10);
  --link: #8a6d00;
  --link-hover: #5c4900;
}

[data-theme="dark"] {
  --bg: #15140f;
  --bg-elev: #1f1d18;
  --bg-sunken: #0f0e0a;
  --text: #f1ece0;
  --text-muted: #a59f91;
  --border: #2e2a22;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.35);
  --shadow-lg: 0 4px 12px rgba(0,0,0,.4), 0 20px 48px rgba(0,0,0,.45);
  --link: #ffd84a;
  --link-hover: #fff0a8;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #15140f;
    --bg-elev: #1f1d18;
    --bg-sunken: #0f0e0a;
    --text: #f1ece0;
    --text-muted: #a59f91;
    --border: #2e2a22;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.35);
    --shadow-lg: 0 4px 12px rgba(0,0,0,.4), 0 20px 48px rgba(0,0,0,.45);
    --link: #ffd84a;
    --link-hover: #fff0a8;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

a { color: var(--link); text-decoration: none; }
a:hover { color: var(--link-hover); text-decoration: underline; }

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4 {
  font-family: "Georgia", "Iowan Old Style", "Apple Garamond", Cambria, serif;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
  color: var(--text);
}
h1 { font-size: clamp(2rem, 4vw + 1rem, 3.25rem); line-height: 1.1; }
h2 { font-size: clamp(1.5rem, 2vw + 1rem, 2.25rem); line-height: 1.2; }
h3 { font-size: 1.25rem; line-height: 1.3; }

p  { margin: 0 0 1em; color: var(--text); }
.muted { color: var(--text-muted); }

/* Layout */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 64px 0; }
.section-tight { padding: 32px 0; }

/* Site header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: saturate(150%) blur(10px);
  -webkit-backdrop-filter: saturate(150%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 24px; max-width: 1100px; margin: 0 auto;
  gap: 16px;
}
.brand {
  display: flex; align-items: center; gap: 12px;
  font-weight: 700; color: var(--text); text-decoration: none;
  font-family: "Georgia", serif;
}
.brand:hover { text-decoration: none; }
.brand img { width: 44px; height: 44px; border-radius: 50%; }
.brand-name { font-size: 1.05rem; line-height: 1.1; }
.brand-name small { display: block; font-size: 0.7rem; font-weight: 500; color: var(--text-muted); letter-spacing: 0.08em; text-transform: uppercase; }

.nav-links {
  display: flex; align-items: center; gap: 4px;
  list-style: none; margin: 0; padding: 0;
}
.nav-links a {
  color: var(--text); padding: 8px 12px; border-radius: 8px; font-size: 0.95rem;
  font-weight: 500;
}
.nav-links a:hover { background: var(--bg-sunken); text-decoration: none; }
.nav-links a.active { color: var(--accent-deep); background: var(--accent-soft); }
[data-theme="dark"] .nav-links a.active { color: var(--accent); background: rgba(245,197,24,.12); }

.theme-toggle {
  background: var(--bg-elev); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 8px 10px; font-size: 0.9rem; cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
}
.theme-toggle:hover { border-color: var(--accent); }

.menu-toggle {
  display: none;
  background: transparent; border: 1px solid var(--border); color: var(--text);
  padding: 8px 10px; border-radius: 8px; cursor: pointer;
}

@media (max-width: 720px) {
  .nav-links {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch;
    background: var(--bg-elev); border-bottom: 1px solid var(--border);
    padding: 8px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 14px; }
  .menu-toggle { display: inline-flex; }
}

/* Hero */
.hero {
  position: relative;
  padding: 80px 0 64px;
  background:
    radial-gradient(1200px 400px at 50% -200px, rgba(245,197,24,.18), transparent 70%),
    var(--bg);
  border-bottom: 1px solid var(--border);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}
@media (min-width: 880px) {
  .hero-grid { grid-template-columns: 1.1fr 0.9fr; gap: 56px; }
}
.hero h1 .accent { color: var(--accent-deep); }
[data-theme="dark"] .hero h1 .accent { color: var(--accent); }
.hero p.lead { font-size: 1.15rem; color: var(--text-muted); max-width: 560px; }

.hero-logo {
  width: clamp(220px, 36vw, 360px);
  height: auto;
  margin-inline: auto;
  filter: drop-shadow(0 12px 28px rgba(0,0,0,.18));
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 20px; border-radius: 10px;
  font-weight: 600; font-size: 1rem;
  text-decoration: none; cursor: pointer; border: 1px solid transparent;
  transition: transform .08s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary {
  background: var(--accent); color: #1c1a16;
  box-shadow: 0 4px 12px rgba(245,197,24,.4);
}
.btn-primary:hover { background: var(--accent-deep); color: #1c1a16; }
.btn-ghost {
  background: transparent; color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--text); }

.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }

/* Cards & grid */
.grid {
  display: grid; gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  box-shadow: var(--shadow);
  transition: transform .12s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); border-color: color-mix(in srgb, var(--accent) 60%, var(--border)); }
.card h3 { margin-top: 0; }
.card .icon {
  width: 40px; height: 40px; border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent-soft); color: var(--accent-deep);
  font-size: 1.25rem; margin-bottom: 12px;
}
[data-theme="dark"] .card .icon { background: rgba(245,197,24,.15); color: var(--accent); }

/* Section heading */
.section-head {
  display: flex; align-items: end; justify-content: space-between;
  gap: 24px; margin-bottom: 32px; flex-wrap: wrap;
}
.eyebrow {
  display: inline-block; font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent-deep); margin-bottom: 8px;
}
[data-theme="dark"] .eyebrow { color: var(--accent); }

/* Gallery */
.gallery-grid {
  display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}
.gallery-item {
  position: relative; overflow: hidden; border-radius: 12px;
  background: var(--bg-sunken); border: 1px solid var(--border);
  aspect-ratio: 4 / 3;
}
.gallery-item .placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); font-size: 0.85rem; text-align: center; padding: 16px;
  background: repeating-linear-gradient(
    45deg, transparent 0 12px,
    color-mix(in srgb, var(--accent) 12%, transparent) 12px 13px
  );
}
.gallery-item .caption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 10px 14px; font-size: 0.9rem; font-weight: 600;
  background: linear-gradient(to top, rgba(0,0,0,.75), transparent);
  color: #fff;
}

/* FAQ */
details.faq {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 20px;
  margin-bottom: 12px;
  transition: border-color .15s ease, box-shadow .15s ease;
}
details.faq[open] { border-color: var(--accent); box-shadow: var(--shadow); }
details.faq summary {
  cursor: pointer; font-weight: 600; font-size: 1.05rem;
  list-style: none; display: flex; align-items: center; justify-content: space-between;
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after {
  content: "+"; font-size: 1.5rem; color: var(--accent-deep); margin-left: 16px;
  transition: transform .2s ease;
}
[data-theme="dark"] details.faq summary::after { color: var(--accent); }
details.faq[open] summary::after { transform: rotate(45deg); }
details.faq .answer { padding-top: 12px; color: var(--text-muted); }

/* Forms */
.form-grid {
  display: grid; gap: 16px;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .form-grid.two-col { grid-template-columns: 1fr 1fr; }
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-size: 0.9rem; font-weight: 600; color: var(--text);
}
.field label .req { color: #c0392b; }
.field input, .field select, .field textarea {
  font: inherit; color: var(--text);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  width: 100%;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 25%, transparent);
}
.field textarea { min-height: 140px; resize: vertical; }
.field .hint { font-size: 0.85rem; color: var(--text-muted); }

.form-row-actions {
  display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-top: 8px;
}

/* Contact info card */
.contact-info {
  display: grid; gap: 12px;
  grid-template-columns: 1fr;
}
.contact-info .row {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 12px 0;
}
.contact-info .row + .row { border-top: 1px solid var(--border); }
.contact-info .row .ic {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--accent-soft); color: var(--accent-deep);
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
[data-theme="dark"] .contact-info .row .ic { background: rgba(245,197,24,.15); color: var(--accent); }

/* Map */
.map-wrap {
  border-radius: 14px; overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-sunken);
  aspect-ratio: 16 / 10;
}
.map-wrap iframe {
  width: 100%; height: 100%; border: 0; display: block;
  filter: var(--map-filter, none);
}
[data-theme="dark"] .map-wrap iframe {
  filter: invert(0.92) hue-rotate(180deg) saturate(0.8);
}

/* Footer */
.site-footer {
  margin-top: 64px;
  padding: 32px 0;
  background: var(--bg-sunken);
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.92rem;
}
.footer-grid {
  display: grid; gap: 24px; grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}
.site-footer h4 {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text); margin-bottom: 12px;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer ul li { margin-bottom: 6px; }
.site-footer .legal {
  margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}

/* Utility */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* Small badge */
.pill {
  display: inline-block; padding: 4px 10px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent-deep);
  font-size: 0.78rem; font-weight: 600;
}
[data-theme="dark"] .pill { background: rgba(245,197,24,.15); color: var(--accent); }

/* Embed-friendly: no margin / fits inside iframe.
   Auto-applied by site.js when window is in an iframe (Google Sites).
   Override with ?chrome=1 to force header/footer back on. */
html.is-embed, html.is-embed body { background: transparent; }
body.embed { background: transparent; }
body.embed .site-header,
body.embed .site-footer { display: none; }
body.embed main > .section:first-of-type,
body.embed main > .hero:first-of-type { padding-top: 24px; }
body.embed .hero { padding-bottom: 32px; }