/* theaiguyz.com — shared stylesheet
   Fast, dependency-free, mobile-first. */

:root {
  --bg: #0b0f1a;
  --bg-soft: #121829;
  --card: #161d33;
  --text: #e8edf7;
  --muted: #9aa6c2;
  --brand: #5b8cff;
  --brand-2: #38e1c3;
  --accent: #ffd166;
  --border: #243154;
  --radius: 14px;
  --maxw: 1080px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 70% -10%, #1a234a 0, transparent 60%), var(--bg);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* Header */
header.site {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11,15,26,.82);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { font-weight: 800; font-size: 1.15rem; letter-spacing: .3px; color: var(--text); }
.brand span { color: var(--brand-2); }
.nav nav a { color: var(--muted); margin-left: 22px; font-weight: 600; font-size: .95rem; }
.nav nav a:hover { color: var(--text); text-decoration: none; }
@media (max-width: 640px){ .nav nav a { margin-left: 14px; font-size: .85rem; } .brand{font-size:1rem;} }

/* Hero */
.hero { padding: 72px 0 48px; text-align: center; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.1; margin: 0 0 16px; letter-spacing: -.5px; }
.hero h1 .grad {
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p { font-size: 1.2rem; color: var(--muted); max-width: 680px; margin: 0 auto 28px; }
.cta {
  display: inline-block; background: linear-gradient(90deg, var(--brand), var(--brand-2));
  color: #06122a; font-weight: 800; padding: 14px 26px; border-radius: 999px;
  box-shadow: var(--shadow); font-size: 1.02rem;
}
.cta:hover { text-decoration: none; transform: translateY(-1px); }
.cta.secondary { background: transparent; color: var(--text); border: 1px solid var(--border); box-shadow:none; }

/* Sections */
section { padding: 40px 0; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin: 0 0 8px; letter-spacing: -.3px; }
.lead { color: var(--muted); font-size: 1.05rem; margin: 0 0 28px; }

/* Card grid */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 860px){ .grid { grid-template-columns: 1fr; } }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px; transition: transform .15s ease, border-color .15s ease;
}
.card:hover { transform: translateY(-3px); border-color: var(--brand); }
.card .tag { font-size: .72rem; text-transform: uppercase; letter-spacing: .8px; color: var(--brand-2); font-weight: 700; }
.card h3 { margin: 8px 0 8px; font-size: 1.2rem; }
.card h3 a { color: var(--text); }
.card p { color: var(--muted); margin: 0 0 14px; font-size: .96rem; }
.card a.more { font-weight: 700; }

/* Article */
article.post { max-width: 760px; margin: 0 auto; padding: 24px 0 10px; }
article.post h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.15; margin: 6px 0 10px; }
article.post .meta { color: var(--muted); font-size: .9rem; margin-bottom: 24px; }
article.post h2 { margin-top: 38px; }
article.post h3 { margin-top: 26px; font-size: 1.2rem; }
article.post p, article.post li { font-size: 1.05rem; }
article.post ul, article.post ol { padding-left: 22px; }
article.post img { border-radius: var(--radius); margin: 22px 0; border:1px solid var(--border); }

/* Tool box (affiliate CTA inside articles) */
.toolbox {
  background: linear-gradient(180deg, var(--bg-soft), var(--card));
  border: 1px solid var(--border); border-left: 4px solid var(--brand-2);
  border-radius: var(--radius); padding: 20px 22px; margin: 24px 0;
}
.toolbox .rank { font-size:.75rem; font-weight:800; color:var(--accent); text-transform:uppercase; letter-spacing:1px;}
.toolbox h3 { margin: 6px 0 6px; }
.toolbox p { margin: 0 0 14px; color: var(--muted); }
.toolbox .btn {
  display:inline-block; background: var(--brand-2); color:#06122a; font-weight:800;
  padding:10px 18px; border-radius:999px; font-size:.95rem;
}
.toolbox .btn:hover{ text-decoration:none; }

/* Callout / disclosure */
.note {
  background: var(--bg-soft); border: 1px dashed var(--border); border-radius: 10px;
  padding: 12px 16px; color: var(--muted); font-size: .9rem; margin: 18px 0;
}

/* Email capture */
.capture {
  background: linear-gradient(120deg, #14224a, #102a3f);
  border:1px solid var(--border); border-radius: var(--radius);
  padding: 36px 28px; text-align:center; margin: 12px 0;
}
.capture h2 { margin-top:0; }
.capture p { color: #cdd7ee; max-width: 560px; margin: 0 auto 18px; }

/* Footer */
footer.site { border-top: 1px solid var(--border); margin-top: 40px; padding: 30px 0; color: var(--muted); font-size:.9rem;}
footer.site .cols { display:flex; justify-content:space-between; flex-wrap:wrap; gap:16px; }
footer.site a { color: var(--muted); margin-right:16px; }
footer.site a:hover{ color: var(--text); }

/* Inline-SVG infographics */
figure.infog { margin: 26px 0; }
.infog svg {
  width: 100%; height: auto; display: block;
  background: linear-gradient(180deg, var(--bg-soft), var(--card));
  border: 1px solid var(--border); border-radius: var(--radius);
}
.infog svg text { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
.infog figcaption { color: var(--muted); font-size: .85rem; margin-top: 8px; text-align: center; }

/* Table */
table.cmp { width:100%; border-collapse: collapse; margin: 22px 0; font-size:.96rem; }
table.cmp th, table.cmp td { border:1px solid var(--border); padding:10px 12px; text-align:left; }
table.cmp th { background: var(--bg-soft); color: var(--text); }
table.cmp td { color: var(--muted); }