/* Cyber Sqool brand — blog mirror (Outfit; #FF8A00 #004E89 #1D92FF #00D1FF #F0F7FF #002C54) */
:root {
  --orange: #FF8A00; --deep: #004E89; --vibrant: #1D92FF; --cyan: #00D1FF; --bg: #F0F7FF; --text: #002C54;
  --muted: #4D6B87; --line: rgba(0, 78, 137, 0.10);
  --shadow: 0 10px 30px rgba(0, 44, 84, 0.08); --shadow-hover: 0 16px 40px rgba(0, 44, 84, 0.14);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: 'Outfit', system-ui, sans-serif; font-weight: 400; color: var(--text); background: var(--bg); line-height: 1.7; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--vibrant); }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 820px; }

/* Header */
.nav { position: sticky; top: 0; z-index: 10; background: rgba(255, 255, 255, 0.92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav-inner { display: flex; align-items: center; gap: 16px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; margin-inline-end: auto; }
.brand img { height: 36px; width: auto; }
.brand-tag { font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; color: #fff; background: var(--vibrant); padding: 4px 12px; border-radius: 999px; }
.langs { display: flex; gap: 4px; padding: 4px; background: var(--bg); border-radius: 12px; }
.langs a { padding: 6px 12px; border-radius: 9px; font-size: 13px; font-weight: 700; color: var(--muted); text-decoration: none; }
.langs a[aria-current] { background: var(--deep); color: #fff; }
.cta { padding: 10px 20px; border-radius: 12px; background: var(--orange); color: #fff; font-weight: 800; font-size: 14px; text-decoration: none; box-shadow: 0 6px 16px rgba(255, 138, 0, 0.30); white-space: nowrap; }

/* Pills */
.pill { display: inline-block; padding: 5px 14px; border-radius: 999px; background: var(--orange); color: #fff; font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.pill-blue { background: var(--vibrant); }

/* Listing */
.hero { padding: 64px 0 40px; text-align: center; }
.hero h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 900; color: var(--deep); margin: 14px 0 10px; line-height: 1.15; }
.hero p { color: var(--muted); font-size: 1.1rem; margin: 0 auto; max-width: 620px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; padding-bottom: 72px; }
.card { display: flex; flex-direction: column; background: #fff; border-radius: 20px; overflow: hidden; text-decoration: none; color: inherit; box-shadow: var(--shadow); transition: transform .2s, box-shadow .2s; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.card-img { aspect-ratio: 16 / 9; background: linear-gradient(135deg, var(--deep), var(--vibrant)); overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; }
.card-body { display: flex; flex-direction: column; gap: 10px; padding: 20px 22px 22px; flex: 1; }
.card-body .pill { align-self: flex-start; }
.card h3 { margin: 0; font-size: 1.15rem; font-weight: 700; line-height: 1.35; color: var(--text); }
.card p { margin: 0; color: var(--muted); font-size: .95rem; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.card-foot { margin-top: auto; display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); font-weight: 600; }
.read { color: var(--orange); font-weight: 800; }

/* Article */
.post-hero { background: linear-gradient(135deg, var(--deep) 0%, var(--vibrant) 100%); color: #fff; padding: 48px 0 96px; }
.post-hero h1 { font-size: clamp(1.8rem, 4vw, 2.7rem); font-weight: 900; line-height: 1.2; margin: 14px 0; }
.back { display: table; color: var(--cyan); font-weight: 700; text-decoration: none; margin-bottom: 18px; }
.facts { display: flex; flex-wrap: wrap; gap: 8px 18px; font-weight: 600; font-size: 14px; color: rgba(255, 255, 255, .85); }
.post { margin-top: -64px; padding-bottom: 32px; }
.cover { margin: 0 0 28px; border-radius: 20px; overflow: hidden; box-shadow: var(--shadow); background: #fff; }
.cover img { width: 100%; max-height: 440px; object-fit: cover; }
.lead { font-size: 1.15rem; font-weight: 600; color: var(--deep); background: #fff; border-radius: 16px; padding: 18px 22px; border-inline-start: 5px solid var(--orange); box-shadow: var(--shadow); margin: 0 0 28px; }
.content { background: #fff; border-radius: 20px; padding: 36px 40px; box-shadow: var(--shadow); font-size: 1.06rem; }
.content > :first-child { margin-top: 0; }
.content p { margin: 0 0 1.2em; }
.content h2 { font-size: 1.6rem; font-weight: 800; color: var(--deep); line-height: 1.3; margin: 1.8em 0 .6em; }
.content h3 { font-size: 1.25rem; font-weight: 700; color: var(--deep); margin: 1.5em 0 .5em; }
.content h5 { font-size: 1rem; font-weight: 700; margin: 1em 0 .4em; }
.content strong { font-weight: 700; color: var(--text); }
.content ul, .content ol { padding-inline-start: 1.4em; margin: 0 0 1.2em; }
.content li { margin-bottom: .45em; }
.content li::marker { color: var(--orange); }
.content img { border-radius: 16px; margin: 1.2em auto; }
.content blockquote, .content .article-pullquote { margin: 1.6em 0; padding: 18px 24px; background: var(--bg); border-radius: 16px; border-inline-start: 5px solid var(--cyan); font-size: 1.2rem; font-weight: 700; color: var(--deep); }
.content blockquote p { margin: 0; }
.content .article-danger-card { background: #fff; border-radius: 16px; padding: 18px 22px; margin: 0 0 16px; box-shadow: var(--shadow); border-inline-start: 5px solid var(--orange); }
.content .article-danger-card h3 { margin-top: 0; }
.content .article-danger-card p:last-child { margin-bottom: 0; }
.content .seo-box { background: var(--bg); border-radius: 16px; padding: 18px 22px; margin: 1.6em 0; }
.content .seo-box-title { font-weight: 800; color: var(--deep); margin-bottom: 8px; }
.content .seo-kw { display: inline-block; margin: 3px; padding: 3px 12px; border-radius: 999px; background: #fff; font-size: .85rem; font-weight: 600; color: var(--deep); }
.content .blog-cta-btn { display: inline-block; margin: .4em 0 1.2em; padding: 12px 24px; border-radius: 12px; background: var(--orange); color: #fff; font-weight: 800; text-decoration: none; box-shadow: 0 6px 16px rgba(255, 138, 0, 0.30); }
.content table { width: 100%; border-collapse: separate; border-spacing: 0; margin: 1.4em 0; font-size: .95rem; border-radius: 14px; overflow: hidden; box-shadow: 0 0 0 1px var(--line); display: block; overflow-x: auto; }
.content th { background: var(--deep); color: #fff; font-weight: 700; text-align: start; padding: 10px 14px; }
.content td { padding: 10px 14px; border-top: 1px solid var(--line); vertical-align: top; }
.content tr:nth-child(even) td { background: var(--bg); }
.content svg, .content .fas { display: none; }
.related { padding-top: 24px; }
.related h2 { font-size: 1.6rem; font-weight: 800; color: var(--deep); margin: 0 0 18px; }

/* Footer */
.foot { background: var(--text); color: rgba(255, 255, 255, .75); padding: 36px 0; text-align: center; font-size: 14px; }
.foot img { height: 30px; width: auto; margin: 0 auto 10px; }
.foot p { margin: 6px 0; }
.foot a { color: var(--cyan); text-decoration: none; }
.socials { display: flex; justify-content: center; gap: 12px; margin: 6px 0 14px; }
.socials a { width: 38px; height: 38px; border-radius: 50%; display: flex; align-items: center; justify-content: center; background: rgba(255, 255, 255, .10); color: #fff; transition: background .2s, transform .2s; }
.socials a:hover { background: var(--orange); transform: translateY(-2px); }

@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  .nav-inner { height: 60px; gap: 8px; }
  .brand img { height: 30px; }
  .brand-tag, .cta { display: none; }
  .langs a { padding: 6px 9px; }
  .grid { grid-template-columns: 1fr; }
  .content { padding: 22px 18px; font-size: 1rem; }
  .post-hero { padding: 32px 0 80px; }
}