/* Alidaya blog — matches the careers site tokens (app/careers/_design/tokens.ts).
   Kept as one plain stylesheet: this blog is static HTML served straight by
   nginx, deliberately outside the Next.js app so publishing an article never
   needs a rebuild. */

:root {
  --red: #DC2626;
  --red-dark: #B91C1C;
  --red-50: #FEF2F2;
  --red-100: #FEE2E2;
  --ink: #0F172A;
  --ink-70: #334155;
  --muted: #64748B;
  --line: #E2E8F0;
  --surface: #FFFFFF;
  --surface-alt: #F8FAFC;
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 20px;
  --pill: 999px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 8px 24px rgba(15, 23, 42, .06);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, Roboto, Arial, sans-serif;
  /* Job seekers and HR managers read this on cheap phones — bias large. */
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink-70);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
}

.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* ---------- Nav ---------- */
.blog-nav {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.blog-nav .container { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.blog-nav .logo { font-weight: 800; font-size: 20px; color: var(--ink); text-decoration: none; letter-spacing: -.02em; }
.blog-nav .logo span { color: var(--red); }
.nav-links { display: flex; align-items: center; gap: 8px; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--ink-70); text-decoration: none; font-size: 15px; font-weight: 500; padding: 8px 12px; border-radius: var(--r-sm); }
.nav-links a:hover { background: var(--surface-alt); color: var(--ink); }
.nav-links a.active { color: var(--red); }
.nav-links .btn-nav { background: var(--red); color: #fff; padding: 9px 16px; border-radius: var(--pill); font-weight: 600; }
.nav-links .btn-nav:hover { background: var(--red-dark); color: #fff; }

/* ---------- Hero ---------- */
.blog-hero { background: linear-gradient(180deg, var(--red-50), var(--surface)); padding: 64px 0 48px; text-align: center; }
.blog-hero h1 { margin: 0 0 12px; font-size: clamp(30px, 5vw, 46px); line-height: 1.15; font-weight: 800; color: var(--ink); letter-spacing: -.03em; }
.blog-hero h1 .accent { color: var(--red); }
.blog-hero p { margin: 0 auto; max-width: 640px; color: var(--muted); font-size: 18px; }

/* ---------- Card grid ---------- */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; padding: 48px 0 72px; }
.blog-card { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-xl); overflow: hidden; box-shadow: var(--shadow); transition: transform .15s ease, box-shadow .15s ease; }
.blog-card:hover { transform: translateY(-2px); box-shadow: 0 2px 4px rgba(15,23,42,.05), 0 16px 40px rgba(15,23,42,.10); }
.card-img { display: block; aspect-ratio: 16/9; background: var(--red-50); }
.card-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card-img-blank { background: linear-gradient(135deg, var(--red-100), var(--surface-alt)); }
.card-body { display: flex; flex-direction: column; flex: 1; padding: 22px; }
.card-badge { align-self: flex-start; background: var(--red-50); color: var(--red-dark); font-size: 12px; font-weight: 700; letter-spacing: .02em; padding: 5px 11px; border-radius: var(--pill); margin-bottom: 12px; }
.card-body h2 { margin: 0 0 10px; font-size: 20px; line-height: 1.3; font-weight: 700; letter-spacing: -.01em; }
.card-body h2 a { color: var(--ink); text-decoration: none; }
.card-body h2 a:hover { color: var(--red); }
.card-excerpt { margin: 0 0 18px; color: var(--muted); font-size: 15px; }
.card-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line); }
.card-date { color: var(--muted); font-size: 13px; }
.card-link { color: var(--red); font-weight: 600; font-size: 14px; text-decoration: none; }

/* ---------- Article ---------- */
.article-head { background: linear-gradient(180deg, var(--red-50), var(--surface)); padding: 48px 0 32px; border-bottom: 1px solid var(--line); }
.article-head .container { max-width: 760px; }
.breadcrumb { font-size: 14px; color: var(--muted); margin-bottom: 16px; }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--red); }
.article-head h1 { margin: 0 0 14px; font-size: clamp(28px, 4.5vw, 40px); line-height: 1.2; font-weight: 800; color: var(--ink); letter-spacing: -.025em; }
.article-meta { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; color: var(--muted); font-size: 14px; }
.article-meta .card-badge { margin: 0; }

.article { max-width: 760px; margin: 0 auto; padding: 40px 20px 24px; }
/* The lede is the paragraph AI answer engines quote — keep it a self-contained
   40-60 word answer to the title's question. */
.article .lede { font-size: 19px; color: var(--ink); background: var(--surface-alt); border-left: 3px solid var(--red); border-radius: 0 var(--r-md) var(--r-md) 0; padding: 18px 22px; margin: 0 0 32px; }
.article h2 { margin: 40px 0 14px; font-size: 26px; line-height: 1.3; font-weight: 700; color: var(--ink); letter-spacing: -.02em; }
.article h3 { margin: 28px 0 10px; font-size: 19px; font-weight: 700; color: var(--ink); }
.article p { margin: 0 0 18px; }
.article ul, .article ol { margin: 0 0 18px; padding-left: 22px; }
.article li { margin-bottom: 9px; }
.article strong { color: var(--ink); font-weight: 650; }
.article a { color: var(--red-dark); }
.article table { width: 100%; border-collapse: collapse; margin: 0 0 24px; font-size: 15px; display: block; overflow-x: auto; }
.article th, .article td { border: 1px solid var(--line); padding: 11px 13px; text-align: left; vertical-align: top; }
.article th { background: var(--surface-alt); color: var(--ink); font-weight: 650; }

.callout { background: var(--red-50); border: 1px solid var(--red-100); border-radius: var(--r-lg); padding: 18px 22px; margin: 0 0 24px; }
.callout p:last-child { margin-bottom: 0; }

.faq-block { border-top: 1px solid var(--line); margin-top: 40px; padding-top: 8px; }
.faq-item { border-bottom: 1px solid var(--line); padding: 18px 0; }
.faq-item h3 { margin: 0 0 8px; font-size: 17px; }
.faq-item p { margin: 0; color: var(--ink-70); }

.article-cta { max-width: 760px; margin: 40px auto 72px; padding: 32px; background: var(--ink); color: #CBD5E1; border-radius: var(--r-xl); text-align: center; }
.article-cta h2 { margin: 0 0 10px; color: #fff; font-size: 24px; }
.article-cta p { margin: 0 0 22px; }
.article-cta .btn { display: inline-block; background: var(--red); color: #fff; text-decoration: none; font-weight: 650; padding: 13px 26px; border-radius: var(--pill); }
.article-cta .btn:hover { background: var(--red-dark); }

/* ---------- Footer ---------- */
.blog-footer { border-top: 1px solid var(--line); background: var(--surface-alt); padding: 28px 0; color: var(--muted); font-size: 14px; text-align: center; }
.blog-footer a { color: var(--red-dark); text-decoration: none; }

@media (max-width: 640px) {
  body { font-size: 16px; }
  .nav-links a:not(.btn-nav) { display: none; }
  .blog-hero { padding: 44px 0 32px; }
  .blog-grid { padding: 32px 0 48px; gap: 18px; }
  .article-cta { padding: 26px 20px; border-radius: var(--r-lg); }
}