/* ============================================
   CodeONN — Shared stylesheet
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500&display=swap');

:root {
  --paper: #F5F6F2;
  --paper-raised: #FFFFFF;
  --ink: #1B1F23;
  --ink-muted: #5B6169;
  --line: #DEDFD8;
  --indigo: #3450E0;
  --indigo-deep: #22349B;
  --amber: #F2A93B;
  --radius: 4px;
  --max: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: var(--ink);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); font-weight: 600; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1em; max-width: 62ch; color: var(--ink); }
p.lead { font-size: 1.15rem; color: var(--ink-muted); max-width: 56ch; }

a { color: var(--indigo-deep); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

section { padding: 72px 0; }
section.tight { padding: 48px 0; }

/* --- tag chips (monospace, the "code" motif) --- */
.tag {
  display: inline-block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  color: var(--indigo-deep);
  background: rgba(52, 80, 224, 0.08);
  border: 1px solid rgba(52, 80, 224, 0.18);
  border-radius: var(--radius);
  padding: 3px 9px;
  margin-bottom: 14px;
}

/* --- header / nav --- */
header.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 50;
}
.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}
.logo {
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--ink);
  letter-spacing: -0.01em;
  display: inline-flex;
  align-items: center;
}
.logo span { color: var(--indigo); }
.logo img { height: 46px; width: auto; display: block; }
.footer-logo img { height: 40px; width: auto; display: block; }
nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
}
nav a {
  color: var(--ink);
  font-weight: 500;
  font-size: 0.96rem;
}
nav a:hover { color: var(--indigo-deep); text-decoration: none; }
nav a.current { color: var(--indigo-deep); border-bottom: 2px solid var(--indigo); padding-bottom: 4px; }
.nav-cta {
  background: var(--ink);
  color: #fff !important;
  padding: 9px 18px;
  border-radius: var(--radius);
  font-weight: 600;
}
.nav-cta:hover { background: var(--indigo-deep); text-decoration: none; }
.mobile-toggle { display: none; }

@media (max-width: 820px) {
  nav ul { display: none; }
  .mobile-toggle {
    display: block;
    background: none;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 8px 12px;
    font-family: inherit;
    font-size: 0.9rem;
    cursor: pointer;
  }
  nav ul.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper-raised);
    border-bottom: 1px solid var(--line);
    padding: 16px 24px 24px;
    gap: 16px;
  }
}

/* --- hero --- */
.hero {
  padding: 88px 0 72px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}
.hero-mark {
  font-family: 'IBM Plex Mono', monospace;
  font-size: clamp(3rem, 12vw, 7rem);
  color: var(--indigo);
  line-height: 1;
  opacity: 0.14;
  text-align: right;
}
@media (max-width: 820px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-mark { display: none; }
}

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.98rem;
}
.btn-primary { background: var(--indigo); color: #fff; }
.btn-primary:hover { background: var(--indigo-deep); text-decoration: none; }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--ink); text-decoration: none; }

/* --- cards / grids --- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
@media (max-width: 820px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

.card {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}
.card h3 { margin-bottom: 10px; }
.card p { margin-bottom: 0; color: var(--ink-muted); }

.band {
  background: var(--ink);
  color: #EDEEEA;
}
.band h2, .band h3 { color: #fff; }
.band p { color: #C7C9C2; }

.eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
  color: var(--indigo-deep);
  margin-bottom: 10px;
  display: block;
}

hr.rule { border: none; border-top: 1px solid var(--line); margin: 0; }

table.pricing-table { width: 100%; border-collapse: collapse; }
table.pricing-table th, table.pricing-table td {
  text-align: left;
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
}
table.pricing-table th { font-family: 'IBM Plex Mono', monospace; font-size: 0.82rem; color: var(--ink-muted); font-weight: 500; }

/* --- footer --- */
footer.site-footer {
  border-top: 1px solid var(--line);
  padding: 56px 0 28px;
  margin-top: 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 36px;
}
.footer-grid h4 {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-muted);
  margin-bottom: 14px;
  font-weight: 600;
}
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 8px; }
.footer-grid a { color: var(--ink); font-size: 0.95rem; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.88rem;
  color: var(--ink-muted);
}
@media (max-width: 820px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* --- article --- */
.article-body p, .article-body li { max-width: 68ch; }
.article-body h2 { margin-top: 1.4em; }
.article-body ul { padding-left: 1.2em; }
.meta-line { color: var(--ink-muted); font-size: 0.92rem; margin-bottom: 28px; }

/* --- forms --- */
form.contact-form { display: grid; gap: 16px; max-width: 560px; }
form.contact-form label { font-weight: 600; font-size: 0.92rem; display: block; margin-bottom: 6px; }
form.contact-form input, form.contact-form textarea {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  background: var(--paper-raised);
}
form.contact-form textarea { min-height: 130px; resize: vertical; }
form.contact-form input:focus, form.contact-form textarea:focus {
  outline: 2px solid var(--indigo);
  outline-offset: 1px;
}