/* Boring Research LLC - Static Site Stylesheet */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: #333;
  background: #f5f5f5;
}

/* ── Header ── */
header {
  background: #1a3a5c;
  color: #fff;
  padding: 0;
}
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.logo img {
  height: 52px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
}

/* ── Navigation ── */
nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
}
nav ul li a {
  display: block;
  padding: 8px 14px;
  color: #d8e8f8;
  text-decoration: none;
  font-size: 14px;
  white-space: nowrap;
  border-radius: 3px;
  transition: background 0.15s;
}
nav ul li a:hover,
nav ul li a.active {
  background: rgba(255,255,255,0.15);
  color: #fff;
}

/* ── Main content wrapper ── */
main {
  max-width: 1100px;
  margin: 24px auto;
  padding: 0 20px;
}

.content {
  background: #fff;
  padding: 30px 36px;
  border-radius: 4px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

/* ── Typography ── */
h1 { font-size: 1.9em; margin-bottom: 16px; color: #1a3a5c; }
h2 { font-size: 1.45em; margin: 24px 0 10px; color: #1a3a5c; }
h3 { font-size: 1.15em; margin: 18px 0 8px; color: #2a4a6c; }
h4 { font-size: 1em; margin: 14px 0 6px; }

p { margin-bottom: 12px; }
a { color: #1a6fa8; text-decoration: none; }
a:hover { text-decoration: underline; }
ul, ol { padding-left: 24px; margin-bottom: 12px; }
li { margin-bottom: 4px; }

strong { font-weight: bold; }

/* ── Hero / intro banner ── */
.hero {
  background: #1a3a5c;
  color: #fff;
  padding: 40px 36px;
  border-radius: 4px;
  margin-bottom: 24px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.12);
}
.hero h1 { color: #fff; margin-bottom: 8px; }
.hero p { color: #c0d8f0; font-size: 1.05em; }
.hero .hero-links { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 12px; }
.hero .hero-links a {
  background: rgba(255,255,255,0.18);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.35);
  padding: 10px 22px;
  border-radius: 4px;
  font-size: 14px;
  transition: background 0.15s;
}
.hero .hero-links a:hover {
  background: rgba(255,255,255,0.28);
  text-decoration: none;
}

/* ── News cards ── */
.news-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; margin-top: 20px; }
.news-card {
  border: 1px solid #e0e6ed;
  border-radius: 4px;
  padding: 18px 20px;
  background: #f8fafc;
}
.news-card h3 { margin-top: 0; }
.news-card .date { font-size: 12px; color: #888; margin-bottom: 8px; }

/* ── Product grid ── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 20px;
}
.product-card {
  border: 1px solid #e0e6ed;
  border-radius: 4px;
  overflow: hidden;
  text-align: center;
  background: #fff;
  transition: box-shadow 0.15s;
}
.product-card:hover { box-shadow: 0 3px 12px rgba(0,0,0,0.12); }
.product-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}
.product-card-body { padding: 14px; }
.product-card h3 { margin: 0 0 8px; font-size: 1em; }
.product-card a.btn {
  display: inline-block;
  margin-top: 8px;
  padding: 7px 18px;
  background: #1a6fa8;
  color: #fff;
  border-radius: 3px;
  font-size: 13px;
  text-decoration: none;
}
.product-card a.btn:hover { background: #155d8e; }

/* ── Product detail page ── */
.product-detail { display: grid; grid-template-columns: 1fr 260px; gap: 30px; }
.product-detail-main {}
.product-detail-order {
  background: #f0f4f8;
  border: 1px solid #d0dae6;
  border-radius: 4px;
  padding: 20px;
  align-self: start;
}
.product-detail-order h3 { margin-top: 0; }
.out-of-stock {
  display: inline-block;
  background: #e8b400;
  color: #333;
  padding: 4px 12px;
  border-radius: 3px;
  font-size: 13px;
  font-weight: bold;
}
.in-stock-price { font-size: 1.1em; font-weight: bold; color: #1a3a5c; }

.product-images { display: flex; flex-wrap: wrap; gap: 10px; margin: 16px 0; }
.product-images img { width: 160px; height: 120px; object-fit: cover; border-radius: 3px; border: 1px solid #ddd; }

iframe { max-width: 100%; border: 0; }

/* ── Contact page ── */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.contact-block h3 { margin-top: 0; }
.naics-table { width: auto; border-collapse: collapse; }
.naics-table td { padding: 2px 16px 2px 0; font-family: monospace; font-size: 14px; }

/* ── FAQ ── */
.faq-item { border-bottom: 1px solid #e8edf2; padding: 16px 0; }
.faq-item:last-child { border-bottom: none; }
.faq-item h3 { margin: 0 0 6px; font-size: 1.0em; color: #1a3a5c; }
.faq-item p { margin: 0; color: #555; }

/* ── Testimonials ── */
.testimonial-quote {
  border-left: 3px solid #1a6fa8;
  padding: 10px 16px;
  margin: 10px 0;
  background: #f8fafc;
  border-radius: 0 4px 4px 0;
}
.testimonial-quote .tq-date { font-size: 12px; color: #888; margin-bottom: 4px; }

/* ── Breadcrumb ── */
.breadcrumb { font-size: 13px; color: #888; margin-bottom: 20px; }
.breadcrumb a { color: #1a6fa8; }
.breadcrumb span { margin: 0 6px; }

/* ── Notice banner ── */
.notice {
  background: #fff8e1;
  border: 1px solid #f0c040;
  border-radius: 4px;
  padding: 12px 18px;
  margin-bottom: 20px;
  font-size: 14px;
}
.notice a { color: #1a6fa8; }

/* ── Footer ── */
footer {
  background: #1a3a5c;
  color: #b0c4d8;
  padding: 24px 20px;
  margin-top: 40px;
  font-size: 13px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}
.footer-col h4 { color: #d8e8f8; margin-bottom: 8px; font-size: 13px; text-transform: uppercase; letter-spacing: 0.5px; }
.footer-col a { color: #90b4d0; text-decoration: none; }
.footer-col a:hover { color: #fff; }
.footer-col p { margin: 0; line-height: 1.8; }
.footer-bottom {
  max-width: 1100px;
  margin: 16px auto 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 14px;
  font-size: 12px;
  color: #7090aa;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .header-inner { flex-direction: column; align-items: flex-start; }
  nav ul { gap: 2px; }
  nav ul li a { padding: 6px 10px; font-size: 13px; }
  .content { padding: 20px 18px; }
  .product-detail { grid-template-columns: 1fr; }
  .product-detail-order { order: -1; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 16px; }
}