/* =========================================================
   Darian Worley — Personal Brand Site
   Design system: BOLD MODERN
   Dark confident hero · big tight sans · bright teal accent
   ========================================================= */

:root {
  --ink:        #0f1419;   /* near-black — dark sections, nav */
  --ink-2:      #161d27;   /* slightly raised dark surface */
  --text:       #14181f;   /* body text on light */
  --soft:       #475063;   /* secondary text */
  --muted:      #7a828e;   /* meta, captions */
  --bg:         #ffffff;   /* page background */
  --bg-2:       #f5f6f7;   /* alt surface / cards zone */
  --card:       #ffffff;
  --line:       #e7e9ec;   /* hairlines on light */
  --line-dark:  rgba(255,255,255,.12); /* hairlines on dark */
  --teal:       #0d9488;   /* primary accent on light */
  --teal-ink:   #0a6b62;   /* hover */
  --teal-bright:#2dd4bf;   /* accent on dark backgrounds */
  --teal-tint:  #e6f4f1;   /* accent wash on light */
  --maxw:       1140px;
  --readw:      720px;
  --radius:     12px;
  --shadow:     0 1px 2px rgba(15,20,25,.04), 0 18px 40px rgba(15,20,25,.08);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: var(--teal); text-decoration: none; }
a:hover { color: var(--teal-ink); }

h1, h2, h3, h4 {
  font-family: "Space Grotesk", "Inter", system-ui, sans-serif;
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--text);
  font-weight: 600;
  margin: 0 0 .5em;
}

/* ---------- layout ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 92px 0; }
.section--tight { padding: 56px 0; }
.divider { border: 0; border-top: 1px solid var(--line); margin: 0; }

/* ---------- nav (dark, site-wide) ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: var(--ink);
  border-bottom: 1px solid var(--line-dark);
}
.nav__inner {
  max-width: var(--maxw); margin: 0 auto; padding: 16px 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.brand { font-family: "Space Grotesk", sans-serif; font-weight: 600; font-size: 20px; color: #fff; letter-spacing: -.02em; }
.brand span { color: var(--teal-bright); }
.nav__links { display: flex; gap: 28px; align-items: center; }
.nav__links a { color: #c4cbd4; font-size: 15px; font-weight: 500; }
.nav__links a:hover { color: #fff; }
.nav__cta {
  background: var(--teal); color: #fff !important; padding: 9px 18px;
  border-radius: 999px; font-size: 14px; font-weight: 600;
}
.nav__cta:hover { background: var(--teal-ink); color:#fff !important; }

/* ---------- hero (dark, continuous with nav) ---------- */
.hero { background: var(--ink); color: #fff; padding: 104px 0 112px; }
.hero__grid { display: grid; grid-template-columns: 1.45fr .85fr; gap: 60px; align-items: center; }
.eyebrow {
  display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: .12em;
  text-transform: uppercase; color: var(--teal-bright); margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(44px, 6.5vw, 76px); color: #fff; font-weight: 600;
  letter-spacing: -0.035em; margin-bottom: 24px;
}
.hero p.lead { font-size: 20px; color: #b3bcc7; max-width: 40ch; margin: 0 0 32px; line-height: 1.5; }
.hero__photo {
  width: 100%; aspect-ratio: 4/5; object-fit: cover;
  border-radius: var(--radius); box-shadow: var(--shadow);
  background: var(--ink-2);
}
.photo-fallback {
  display: flex; align-items: center; justify-content: center; text-align: center;
  color: var(--teal-bright); font-family: "Space Grotesk", sans-serif; font-size: 15px; padding: 24px;
  border: 1px dashed var(--line-dark);
}

/* ---------- buttons ---------- */
.btn {
  display: inline-block; padding: 14px 28px; border-radius: 999px;
  font-size: 15px; font-weight: 600; cursor: pointer; border: 1px solid transparent;
  transition: transform .08s ease, background .15s ease, border-color .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--teal); color: #fff !important; }
.btn--primary:hover { background: var(--teal-ink); color: #fff !important; }
.btn--ghost { background: transparent; color: var(--text) !important; border-color: var(--line); }
.btn--ghost:hover { border-color: var(--teal); color: var(--teal) !important; }
/* ghost on dark hero */
.hero .btn--ghost { color: #fff !important; border-color: rgba(255,255,255,.28); }
.hero .btn--ghost:hover { border-color: var(--teal-bright); color: var(--teal-bright) !important; }
.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- section heads ---------- */
.section-head { max-width: var(--readw); margin-bottom: 44px; }
.section-head .eyebrow { color: var(--teal); margin-bottom: 14px; }
.section-head h2 { font-size: clamp(32px, 4.4vw, 46px); letter-spacing: -0.03em; }
.section-head p { color: var(--soft); font-size: 18px; margin: 12px 0 0; }

/* ---------- about ---------- */
.about__body { max-width: var(--readw); }
.about__body p { color: var(--soft); margin: 0 0 22px; font-size: 18.5px; }
.about__body strong { color: var(--text); font-weight: 600; }
.creds { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 44px; }
.cred { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.cred .num { font-family: "Space Grotesk", sans-serif; font-weight: 600; font-size: 38px; color: var(--teal); line-height: 1; letter-spacing: -0.03em; }
.cred .lbl { color: var(--muted); font-size: 14px; margin-top: 10px; }

/* ---------- topics ---------- */
.topics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.topic { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; transition: transform .12s ease, border-color .12s ease; }
.topic:hover { transform: translateY(-3px); border-color: var(--teal); }
.topic h3 { font-size: 22px; margin-bottom: 12px; letter-spacing: -0.02em; }
.topic p { color: var(--soft); font-size: 16px; margin: 0; }

/* ---------- writing list ---------- */
.posts { display: grid; gap: 0; max-width: 880px; }
.post-row {
  display: grid; grid-template-columns: 150px 1fr; gap: 24px; align-items: baseline;
  padding: 28px 0; border-bottom: 1px solid var(--line); transition: padding-left .15s ease;
}
.post-row:hover { padding-left: 10px; }
.post-row time { color: var(--muted); font-size: 14px; font-variant-numeric: tabular-nums; }
.post-row h3 { font-size: 25px; margin: 0 0 8px; letter-spacing: -0.025em; }
.post-row p { color: var(--soft); font-size: 16px; margin: 0; }
.tag { display:inline-block; font-size:11px; font-weight:600; letter-spacing:.07em; text-transform:uppercase; color:var(--teal-ink); background:var(--teal-tint); padding:4px 11px; border-radius:999px; margin-bottom:12px;}

/* ---------- CTA band (dark) ---------- */
.cta-band { background: var(--ink); color: #fff; border-radius: 20px; padding: 64px 56px; text-align: center; }
.cta-band h2 { color: #fff; font-size: clamp(30px, 4.4vw, 44px); letter-spacing: -0.03em; }
.cta-band p { color: #aeb7c2; max-width: 58ch; margin: 16px auto 30px; font-size: 18px; }
.subscribe { display: flex; gap: 10px; max-width: 460px; margin: 0 auto; flex-wrap: wrap; justify-content: center; }
.subscribe input {
  flex: 1 1 240px; padding: 13px 18px; border-radius: 999px; border: 1px solid #2b333f;
  background: var(--ink-2); color: #fff; font-size: 15px; font-family: inherit;
}
.subscribe input::placeholder { color: #8b94a1; }

/* ---------- prose (blog post) ---------- */
.prose { max-width: var(--readw); margin: 0 auto; }
.prose .post-meta { color: var(--muted); font-size: 15px; margin-bottom: 30px; }
.prose h1 { font-size: clamp(36px, 5.2vw, 56px); margin-bottom: 18px; letter-spacing: -0.035em; }
.prose h2 { font-size: 29px; margin: 50px 0 14px; letter-spacing: -0.025em; }
.prose h3 { font-size: 22px; margin: 36px 0 10px; }
.prose p { color: var(--soft); margin: 0 0 22px; }
.prose ul, .prose ol { color: var(--soft); padding-left: 22px; margin: 0 0 22px; }
.prose li { margin-bottom: 8px; }
.prose blockquote {
  border-left: 3px solid var(--teal); margin: 32px 0; padding: 8px 0 8px 26px;
  font-family: "Space Grotesk", sans-serif; font-size: 24px; font-weight: 500;
  color: var(--text); letter-spacing: -0.02em; line-height: 1.3;
}
.prose a { text-decoration: underline; text-underline-offset: 3px; }
.syndicate-note {
  background: var(--teal-tint); border: 1px solid #cbe7e1; border-radius: var(--radius);
  padding: 20px 24px; margin: 44px 0 0; font-size: 15px; color: var(--teal-ink);
}

/* ---------- footer ---------- */
.footer { background: var(--ink); color: #8b94a1; padding: 52px 0; font-size: 15px; }
.footer__inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 18px; }
.footer a { color: #c4cbd4; margin-left: 22px; }
.footer a:first-child { margin-left: 0; }
.footer a:hover { color: #fff; }

/* ---------- back link ---------- */
.back { display: inline-block; color: var(--muted); font-size: 14px; margin-bottom: 32px; }
.back:hover { color: var(--teal); }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  body { font-size: 17px; }
  .hero { padding: 72px 0 80px; }
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .hero__photo { max-width: 300px; }
  .creds, .topics { grid-template-columns: 1fr; }
  .nav__links a:not(.nav__cta) { display: none; }
  .post-row { grid-template-columns: 1fr; gap: 6px; }
  .post-row time { order: -1; }
  .cta-band { padding: 44px 24px; }
  .section { padding: 64px 0; }
}