/* ============================================================
   DevConductor - shared stylesheet
   Palette: shades of purple
   ============================================================ */

:root {
  --purple-950: #170b2b;
  --purple-900: #241242;
  --purple-800: #34206b;
  --purple-700: #4c2ea0;
  --purple-600: #6d3fd4;
  --purple-500: #8a5cf5;
  --purple-400: #a78bfa;
  --purple-300: #c4b5fd;
  --purple-100: #ede9fe;
  --purple-50:  #f7f4ff;
  --ink:        #241242;
  --ink-soft:   #5b4a80;
  --white:      #ffffff;
  --radius:     14px;
  --shadow:     0 10px 30px rgba(36, 18, 66, 0.12);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

/* ---------- Header / nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(23, 11, 43, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(167, 139, 250, 0.25);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--white);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -0.01em;
}

.brand .baton {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: linear-gradient(140deg, var(--purple-400) 0%, var(--purple-600) 55%, var(--purple-800) 100%);
  display: grid;
  place-items: center;
  box-shadow: 0 4px 14px rgba(138, 92, 245, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.35);
  transition: transform 0.25s ease;
}

.brand .baton svg { width: 21px; height: 21px; display: block; }

.brand:hover .baton { transform: rotate(-6deg) scale(1.05); }

.brand em {
  font-style: normal;
  background: linear-gradient(90deg, var(--purple-400), var(--purple-300));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav-links {
  display: flex;
  gap: 1.6rem;
  list-style: none;
}

.nav-links a {
  color: var(--purple-100);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.98rem;
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.nav-links a:hover { color: var(--white); }

.nav-links a.active {
  color: var(--white);
  border-bottom-color: var(--purple-400);
}

.nav-cta {
  background: var(--purple-500);
  color: var(--white) !important;
  padding: 0.5rem 1.1rem !important;
  border-radius: 999px;
  border-bottom: none !important;
  transition: background 0.2s;
}

.nav-cta:hover { background: var(--purple-600); }

/* ---------- Hero ---------- */

.hero {
  background:
    radial-gradient(ellipse 80% 70% at 70% 10%, rgba(138, 92, 245, 0.35), transparent),
    radial-gradient(ellipse 60% 60% at 15% 90%, rgba(76, 46, 160, 0.5), transparent),
    linear-gradient(160deg, var(--purple-950), var(--purple-900) 60%, var(--purple-800));
  color: var(--white);
  padding: 6rem 0 6.5rem;
  text-align: center;
}

.hero .eyebrow {
  display: inline-block;
  background: rgba(167, 139, 250, 0.15);
  border: 1px solid rgba(167, 139, 250, 0.4);
  color: var(--purple-300);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.15;
  font-weight: 800;
  max-width: 18ch;
  margin: 0 auto 1.2rem;
}

.hero h1 .glow {
  background: linear-gradient(90deg, var(--purple-400), var(--purple-300));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p.lead {
  font-size: 1.2rem;
  color: var(--purple-100);
  max-width: 60ch;
  margin: 0 auto 2.4rem;
}

.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* Page hero (inner pages) */
.page-hero {
  background: linear-gradient(160deg, var(--purple-950), var(--purple-800));
  color: var(--white);
  padding: 4rem 0 3.5rem;
  text-align: center;
}

.page-hero h1 { font-size: clamp(1.9rem, 4vw, 2.8rem); font-weight: 800; margin-bottom: 0.8rem; }

.page-hero p { color: var(--purple-100); max-width: 62ch; margin: 0 auto; font-size: 1.1rem; }

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  text-decoration: none;
  font-weight: 600;
  padding: 0.85rem 1.8rem;
  border-radius: 999px;
  transition: transform 0.15s, background 0.2s, box-shadow 0.2s;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--purple-500);
  color: var(--white);
  box-shadow: 0 6px 20px rgba(138, 92, 245, 0.45);
}

.btn-primary:hover { background: var(--purple-600); }

.btn-ghost {
  color: var(--purple-100);
  border: 1.5px solid rgba(196, 181, 253, 0.5);
}

.btn-ghost:hover { border-color: var(--purple-300); color: var(--white); }

/* ---------- Sections ---------- */

.section { padding: 4.5rem 0; }

.section.tinted { background: var(--purple-50); }

.section-head { text-align: center; max-width: 62ch; margin: 0 auto 3rem; }

.section-head h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--purple-900);
  margin-bottom: 0.7rem;
}

.section-head p { color: var(--ink-soft); font-size: 1.05rem; }

/* ---------- Cards ---------- */

.grid { display: grid; gap: 1.8rem; }

.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

.grid-2 { grid-template-columns: repeat(2, 1fr); }

@media (max-width: 720px) { .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--white);
  border: 1px solid var(--purple-100);
  border-radius: var(--radius);
  padding: 2.4rem 2.2rem;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(36, 18, 66, 0.18);
}

.card .icon {
  width: 52px;
  height: 52px;
  border-radius: 13px;
  background: linear-gradient(135deg, var(--purple-100), var(--purple-300));
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  margin-bottom: 1.4rem;
}

.card h3 { color: var(--purple-800); font-size: 1.15rem; margin-bottom: 0.7rem; }

.card p { color: var(--ink-soft); font-size: 0.97rem; line-height: 1.7; }

.card .examples {
  margin-top: 0.9rem;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--purple-100);
  font-size: 0.88rem;
  color: var(--purple-700);
}

/* ---------- Steps (how it works) ---------- */

.steps { counter-reset: step; }

.step { position: relative; }

.step .num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--purple-700);
  color: var(--white);
  font-weight: 700;
  font-size: 1.2rem;
  display: grid;
  place-items: center;
  margin-bottom: 1.4rem;
}

/* ---------- People ---------- */

.person {
  text-align: center;
  padding: 2.4rem 2rem;
}

.person .avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  margin: 0 auto 1.3rem;
  background: linear-gradient(135deg, var(--purple-600), var(--purple-400));
  color: var(--white);
  display: grid;
  place-items: center;
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  box-shadow: 0 8px 24px rgba(109, 63, 212, 0.35);
}

.person h3 { font-size: 1.35rem; color: var(--purple-900); }

.person .role {
  display: inline-block;
  margin: 0.5rem 0 1rem;
  background: var(--purple-100);
  color: var(--purple-700);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
}

/* ---------- Contact ---------- */

.contact-card {
  max-width: 640px;
  margin: 0 auto 2.5rem;
  text-align: center;
  background: var(--white);
  border: 1px solid var(--purple-100);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 3rem 2.5rem;
}

.contact-card .icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--purple-100), var(--purple-300));
  display: grid;
  place-items: center;
  font-size: 1.8rem;
  margin: 0 auto 1.4rem;
}

.contact-card h2 { color: var(--purple-900); font-size: 1.6rem; margin-bottom: 0.7rem; }

.contact-card p { color: var(--ink-soft); max-width: 46ch; margin: 0 auto 1.8rem; }

.email-btn { font-size: 1.1rem; padding: 0.95rem 2.2rem; }

.contact-notes { max-width: 860px; margin: 0 auto; }

/* ---------- CTA band ---------- */

.cta-band {
  background: linear-gradient(135deg, var(--purple-800), var(--purple-600));
  color: var(--white);
  border-radius: 20px;
  padding: 3rem 2.5rem;
  text-align: center;
}

.cta-band h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 0.6rem; }

.cta-band p { color: var(--purple-100); margin-bottom: 1.6rem; }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--purple-950);
  color: var(--purple-300);
  padding: 2.5rem 0;
  font-size: 0.92rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-copy { display: flex; flex-direction: column; gap: 0.3rem; }

.footer-version {
  font-size: 0.78rem;
  color: var(--purple-400);
  opacity: 0.75;
  letter-spacing: 0.03em;
}

.site-footer a { color: var(--purple-300); text-decoration: none; }

.site-footer nav a { margin-left: 1.2rem; }

.site-footer span a { text-decoration: underline; text-underline-offset: 3px; }

.site-footer a:hover { color: var(--white); }

/* ---------- The Score (articles) ---------- */

.post-card { display: flex; flex-direction: column; }

.post-card .tag {
  align-self: flex-start;
  background: var(--purple-100);
  color: var(--purple-700);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.28rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.post-card h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }

.post-card h3 a { color: var(--purple-900); text-decoration: none; }

.post-card h3 a:hover { color: var(--purple-600); }

.post-card .excerpt { color: var(--ink-soft); font-size: 0.97rem; line-height: 1.7; }

.post-meta {
  margin-top: auto;
  padding-top: 1.3rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.mini-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--purple-600), var(--purple-400));
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  display: grid;
  place-items: center;
  flex: none;
}

.post-meta strong { color: var(--purple-800); font-weight: 600; }

/* Article page */

.article-hero .article-meta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 1rem;
  color: var(--purple-100);
  font-size: 0.98rem;
}

.article-hero .article-meta .mini-avatar {
  background: rgba(255, 255, 255, 0.18);
}

.article-body { max-width: 68ch; margin: 0 auto; }

.article-body .back-link {
  display: inline-block;
  margin-bottom: 1.8rem;
  color: var(--purple-600);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
}

.article-body .back-link:hover { color: var(--purple-800); }

.article-body .lead-para { font-size: 1.15rem; color: var(--ink); }

.article-body p { margin-bottom: 1.2rem; color: var(--ink); line-height: 1.8; }

.article-body h2 {
  color: var(--purple-800);
  font-size: 1.4rem;
  margin: 2.2rem 0 0.8rem;
}

.article-body .signoff {
  margin-top: 2.4rem;
  padding-top: 1.4rem;
  border-top: 1px dashed var(--purple-100);
  color: var(--purple-700);
  font-style: italic;
}

/* ---------- Mobile nav (hamburger, CSS-only) ---------- */

.nav-toggle { display: none; }

.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  cursor: pointer;
  border-radius: 10px;
}

.nav-burger span {
  display: block;
  width: 100%;
  height: 2.5px;
  border-radius: 2px;
  background: var(--purple-100);
  transition: transform 0.25s ease, opacity 0.2s ease;
}

@media (max-width: 720px) {
  .nav { flex-wrap: wrap; }

  .nav-burger { display: flex; }

  .nav-links {
    display: none;
    flex-basis: 100%;
    flex-direction: column;
    gap: 0;
    margin-top: 0.6rem;
    border-top: 1px solid rgba(167, 139, 250, 0.2);
  }

  .nav-toggle:checked ~ .nav-links { display: flex; }

  .nav-links li { width: 100%; }

  .nav-links a {
    display: block;
    padding: 0.95rem 0.4rem;
    font-size: 1.05rem;
    border-bottom: 1px solid rgba(167, 139, 250, 0.12);
  }

  .nav-links a.active { border-bottom-color: var(--purple-400); }

  .nav-cta {
    display: inline-block;
    margin: 0.9rem 0 0.3rem;
    padding: 0.7rem 1.4rem !important;
    border-bottom: none !important;
  }

  /* burger animates into an X when open */
  .nav-toggle:checked ~ .nav-burger span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
  .nav-toggle:checked ~ .nav-burger span:nth-child(2) { opacity: 0; }
  .nav-toggle:checked ~ .nav-burger span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
}