/* ── Clarity Capital Tools — shared.css ── */

/* Google Fonts loaded in HTML */

/* ── CSS variables ── */
:root {
  --bg:      #0d1117;
  --card:    #161b22;
  --border:  #21262d;
  --text:    #e6edf3;
  --text2:   #8b949e;
  --text3:   #6e7681;
  --accent:  #58a6ff;
  --green:   #3fb950;
  --red:     #f85149;
  --gold:    #d29922;
  --radius:  10px;
  --shadow:  0 1px 3px rgba(0,0,0,.4);
}
[data-theme="light"] {
  --bg:      #f6f8fa;
  --card:    #ffffff;
  --border:  #d0d7de;
  --text:    #1f2328;
  --text2:   #656d76;
  --text3:   #848d97;
  --accent:  #0969da;
  --green:   #1a7f37;
  --red:     #cf222e;
  --gold:    #9a6700;
  --shadow:  0 1px 3px rgba(0,0,0,.12);
}

/* ── reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }
body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }

/* ── site header ── */
.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--card);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: .75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -.01em;
  white-space: nowrap;
}
.brand:hover { text-decoration: none; color: var(--accent); }
.brand span { color: var(--accent); }

.site-nav { display: flex; gap: .25rem; align-items: center; flex-wrap: wrap; }
.site-nav a {
  font-size: .82rem;
  font-weight: 500;
  color: var(--text2);
  padding: .3rem .65rem;
  border-radius: 6px;
  transition: color .15s, background .15s;
}
.site-nav a:hover { color: var(--text); background: var(--bg); text-decoration: none; }
.site-nav a.active { color: var(--accent); }

/* ── container ── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}
.container-narrow {
  max-width: 760px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

/* ── hero ── */
.hero {
  text-align: center;
  padding: 4rem 1rem 2.5rem;
}
.hero-eyebrow {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--accent);
  margin-bottom: .75rem;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -.02em;
  margin-bottom: 1rem;
}
.hero p {
  font-size: 1.1rem;
  color: var(--text2);
  max-width: 620px;
  margin: 0 auto 1.75rem;
  line-height: 1.65;
}
.hero-actions { display: flex; gap: .75rem; justify-content: center; flex-wrap: wrap; }

/* ── buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .6rem 1.3rem;
  border-radius: 8px;
  font-size: .88rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: opacity .15s, transform .1s;
}
.btn:hover { opacity: .88; transform: translateY(-1px); text-decoration: none; }
.btn-primary { background: var(--accent); color: #fff; }
[data-theme="light"] .btn-primary { color: #fff; }
.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

/* ── section headings ── */
.section-head {
  margin-bottom: 1.5rem;
}
.section-head h2 {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -.01em;
}
.section-head p {
  font-size: .88rem;
  color: var(--text2);
  margin-top: .3rem;
}
.section-label {
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text3);
  margin-bottom: .5rem;
}

/* ── card grid ── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}
.card-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1rem;
}

/* ── tool card ── */
.tool-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  transition: border-color .15s, transform .15s, box-shadow .15s;
  color: var(--text);
}
.tool-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,.25);
  text-decoration: none;
  color: var(--text);
}
.tool-icon { font-size: 1.5rem; line-height: 1; }
.tool-name { font-size: .95rem; font-weight: 700; }
.tool-desc { font-size: .8rem; color: var(--text2); line-height: 1.5; }
.tool-tag  {
  display: inline-flex;
  align-items: center;
  font-size: .65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .07em;
  padding: 2px 7px;
  border-radius: 4px;
  background: rgba(88,166,255,.1);
  color: var(--accent);
  align-self: flex-start;
  margin-top: auto;
}

/* ── feature card ── */
.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.feature-icon { font-size: 1.75rem; margin-bottom: .75rem; }
.feature-title { font-size: 1rem; font-weight: 700; margin-bottom: .4rem; }
.feature-desc { font-size: .84rem; color: var(--text2); line-height: 1.55; }

/* ── article card ── */
.article-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  color: var(--text);
  transition: border-color .15s, transform .15s;
}
.article-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  text-decoration: none;
  color: var(--text);
}
.article-meta { font-size: .72rem; color: var(--text3); display: flex; gap: .75rem; }
.article-title { font-size: 1rem; font-weight: 700; line-height: 1.3; }
.article-summary { font-size: .82rem; color: var(--text2); line-height: 1.5; }
.article-cta { font-size: .78rem; color: var(--accent); font-weight: 600; margin-top: auto; }

/* ── divider ── */
.divider { border: none; border-top: 1px solid var(--border); margin: 3rem 0; }

/* ── group label ── */
.group-label {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text3);
  padding: .4rem 0 .6rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: .75rem;
}

/* ── article body ── */
.article-body { line-height: 1.75; }
.article-body h2 { font-size: 1.2rem; font-weight: 700; margin: 2rem 0 .6rem; }
.article-body h3 { font-size: 1rem; font-weight: 700; margin: 1.5rem 0 .5rem; }
.article-body p  { margin-bottom: 1rem; }
.article-body ul, .article-body ol { margin: 0 0 1rem 1.4rem; }
.article-body li { margin-bottom: .4rem; }
.article-body strong { font-weight: 700; }
.article-body em { font-style: italic; }
.article-body a { color: var(--accent); }
.article-body blockquote {
  border-left: 3px solid var(--accent);
  padding: .5rem 0 .5rem 1rem;
  margin: 1.25rem 0;
  color: var(--text2);
  font-style: italic;
}

/* ── data callout box ── */
.data-callout {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  font-size: .88rem;
  color: var(--text2);
}
.data-callout strong { color: var(--text); }

/* ── tool CTA block ── */
.tool-cta {
  background: rgba(88,166,255,.07);
  border: 1px solid rgba(88,166,255,.2);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  margin: 2.5rem 0 0;
}
[data-theme="light"] .tool-cta { background: rgba(9,105,218,.05); border-color: rgba(9,105,218,.2); }
.tool-cta h3 { font-size: 1rem; font-weight: 700; margin-bottom: .4rem; }
.tool-cta p  { font-size: .84rem; color: var(--text2); margin-bottom: 1rem; }

/* ── site footer ── */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--card);
  padding: 1.5rem;
  text-align: center;
  font-size: .78rem;
  color: var(--text3);
}
.site-footer a { color: var(--text3); }
.site-footer a:hover { color: var(--accent); }

/* ── responsive ── */
@media (max-width: 640px) {
  .header-inner { padding: .6rem 1rem; }
  .container, .container-narrow { padding: 1.5rem 1rem 3rem; }
  .hero { padding: 2.5rem .5rem 1.5rem; }
  .card-grid, .card-grid-2 { grid-template-columns: 1fr; }
}