/* Auraz Tech — clean, fast, mobile-first stylesheet. No external assets. */

:root {
  --bg: #ffffff;
  --bg-soft: #f6f8fb;
  --ink: #1c2430;
  --ink-soft: #5a6b7f;
  --accent: #1a73e8;
  --accent-dark: #1558b0;
  --border: #e3e9f1;
  --radius: 10px;
  --maxw: 880px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  font-size: 17px;
}

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

/* ---------- Header ---------- */
.site-header {
  background: var(--ink);
  color: #fff;
  padding: 0;
}
.site-header .wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 18px 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.brand {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #fff;
}
.brand:hover { color: #fff; text-decoration: none; }
.brand .dot { color: #4dabff; }

.site-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.site-nav a {
  color: #d7e3f4;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.95rem;
}
.site-nav a:hover {
  background: rgba(255,255,255,0.12);
  color: #fff;
  text-decoration: none;
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, #0f2a52 0%, #1a73e8 100%);
  color: #fff;
  padding: 52px 20px 46px;
  text-align: center;
}
.hero h1 { font-size: 2rem; letter-spacing: -0.5px; margin-bottom: 8px; }
.hero p { color: #d7e3f4; max-width: 620px; margin: 0 auto; font-size: 1.05rem; }

/* ---------- Layout ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
main.wrap { padding-top: 34px; padding-bottom: 44px; }

main h1 { font-size: 1.9rem; letter-spacing: -0.5px; margin-bottom: 14px; }
main h2 { font-size: 1.35rem; margin: 28px 0 10px; }
main h3 { font-size: 1.1rem; margin: 22px 0 8px; }
main p { margin-bottom: 16px; color: var(--ink); }
main ul, main ol { margin: 0 0 16px 24px; }
main li { margin-bottom: 6px; }

.lede { font-size: 1.1rem; color: var(--ink-soft); }

/* ---------- Article grid (homepage) ---------- */
.section-title {
  font-size: 1.4rem;
  margin: 10px 0 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--border);
}
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
  margin-top: 6px;
}
.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  background: var(--bg-soft);
  transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 8px 22px rgba(26,115,232,.12); }
.card h3 { margin: 0 0 8px; font-size: 1.05rem; line-height: 1.4; }
.card h3 a { color: var(--ink); }
.card h3 a:hover { color: var(--accent); }
.card p { font-size: 0.93rem; color: var(--ink-soft); margin: 0; }

/* ---------- Forms ---------- */
.contact-form { max-width: 560px; margin-top: 18px; }
.contact-form label { display: block; font-weight: 600; margin: 14px 0 6px; }
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  background: #fff;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(26,115,232,.15);
}
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 12px 26px;
  border-radius: 8px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  margin-top: 18px;
}
.btn:hover { background: var(--accent-dark); color: #fff; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  padding: 30px 20px;
  font-size: 0.9rem;
  color: var(--ink-soft);
}
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  align-items: center;
  justify-content: space-between;
}
.site-footer nav a { margin-right: 16px; color: var(--ink-soft); }
.site-footer nav a:hover { color: var(--accent); }

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  body { font-size: 16px; }
  .hero { padding: 40px 16px 36px; }
  .hero h1 { font-size: 1.6rem; }
  main h1 { font-size: 1.55rem; }
  .site-header .wrap { flex-direction: column; align-items: flex-start; }
}

/* ===== QA fix 2026-10-02: article-page element + missing class styles ===== */
.site-name { font-size: 1.35rem; font-weight: 800; letter-spacing: -0.3px; }
.site-name a { color: inherit; }
.site-name a:hover { text-decoration: none; }
header:not(.site-header) { background: var(--ink); color: #fff; padding: 18px 20px; }
header:not(.site-header) nav { margin-top: 10px; display: flex; flex-wrap: wrap; gap: 6px 18px; }
header:not(.site-header) nav a { color: #cfe0f5; font-size: 0.95rem; }
header:not(.site-header) nav a:hover { color: #fff; }
footer:not(.site-footer) { background: var(--bg-soft); border-top: 1px solid var(--border); padding: 26px 20px; margin-top: 44px; font-size: 0.9rem; color: var(--ink-soft); }
footer:not(.site-footer) nav { margin-top: 10px; display: flex; flex-wrap: wrap; gap: 6px 16px; }
article:not(.card) { max-width: var(--maxw); margin: 0 auto; padding: 34px 20px 10px; }
.byline { color: var(--ink-soft); font-size: 0.95rem; margin: 0 0 20px; }
.author-bio { background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; margin: 36px 0 10px; font-size: 0.95rem; color: var(--ink-soft); }

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

/* ===== 2026-10-02 final verify: logo lockup on article headers ===== */
.site-name a { display: inline-flex; align-items: center; gap: 10px; }
.site-name img { width: 32px; height: 32px; border-radius: 8px; flex: none; }