/* CRMNick — white base, navy ink, blue/yellow/green accents
   Palette from brand artwork: navy #00123A · blue #0BA7FE · yellow #FFD539 · green #06BB86 */

:root {
  --navy: #00123A;
  --navy-soft: #12315E;
  --blue: #0BA7FE;
  --blue-soft: #E5F4FE;
  --yellow: #FFD539;
  --yellow-soft: #FFF7DB;
  --green: #06BB86;
  --green-soft: #E6F8F2;
  --ink: #101A33;
  --ink-soft: #54627F;
  --paper: #FFFFFF;
  --wash: #F5F8FC;
  --line: #E2E9F4;
  --radius: 14px;
  --radius-lg: 22px;
  --font-display: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
  --shadow: 0 16px 40px -18px rgba(0, 18, 58, 0.25);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 1.5rem; }

/* ---------- Text colour helpers (wordmark letters) ---------- */
.t-navy { color: var(--navy); }
.t-navy-f { color: #FFFFFF; }
.t-blue { color: var(--blue); }
.t-yellow { color: #F2B705; }
.t-green { color: var(--green); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-wrap { display: flex; align-items: center; gap: 2rem; min-height: 72px; }
.logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
}
.logo img { height: 40px; width: auto; }
.logo-word { font-size: 1.35rem; font-weight: 800; letter-spacing: -0.03em; }
.logo-word b { font-weight: 800; }
.logo:hover { opacity: 0.85; text-decoration: none; }

.site-nav { display: flex; gap: 1.6rem; margin-left: auto; }
.site-nav a {
  color: var(--ink);
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none;
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover { color: var(--blue); }
.site-nav a.active { color: var(--blue); border-bottom-color: var(--yellow); }

.btn {
  display: inline-block;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.65rem 1.35rem;
  border-radius: 999px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { transform: translateY(-2px); text-decoration: none; }
.btn-blue { background: var(--blue); color: #fff; }
.btn-blue:hover { box-shadow: 0 10px 24px -10px rgba(11, 167, 254, 0.7); }
.btn-green { background: var(--green); color: #fff; }
.btn-green:hover { box-shadow: 0 10px 24px -10px rgba(6, 187, 134, 0.7); }
.btn-yellow { background: var(--yellow); color: var(--navy); }
.btn-yellow:hover { box-shadow: 0 10px 24px -10px rgba(255, 213, 57, 0.8); }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { box-shadow: 0 10px 24px -10px rgba(0, 18, 58, 0.7); }

.btn-nav { white-space: nowrap; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--navy);
  cursor: pointer;
  padding: 0.4rem;
}
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-menu { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 3.5rem 0 3rem; }
.hero-inner { position: relative; }
.hero-wordmark {
  width: min(920px, 100%);
  margin: 0 auto;
}
.hero-sub {
  text-align: center;
  font-size: 1.18rem;
  color: var(--ink-soft);
  max-width: 720px;
  margin: 1.4rem auto 0;
}

/* Halftone dot field — top right */
.hero-dots {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(0, 18, 58, 0.16) 1.6px, transparent 1.6px);
  background-size: 17px 17px;
  -webkit-mask-image: radial-gradient(ellipse 420px 260px at 88% 18%, black 20%, transparent 70%);
  mask-image: radial-gradient(ellipse 420px 260px at 88% 18%, black 20%, transparent 70%);
}
/* Diagonal accent strokes — bottom right */
.hero-strokes {
  position: absolute;
  right: -60px;
  bottom: -80px;
  width: 380px;
  height: 380px;
  pointer-events: none;
  transform: rotate(-8deg);
}
.hero-strokes::before,
.hero-strokes::after {
  content: "";
  position: absolute;
  width: 200px;
  height: 58px;
  border-radius: 40px;
}
.hero-strokes::before {
  background: var(--blue);
  top: 120px;
  left: 40px;
  transform: rotate(-38deg);
}
.hero-strokes::after {
  background: var(--green);
  top: 150px;
  left: 110px;
  transform: rotate(-38deg);
  opacity: 0.9;
}

/* ---------- Sections & cards ---------- */
.section { padding: 4.2rem 0; }
.section-top { padding-top: 3.4rem; }
.section-alt { background: var(--wash); }

.section-head { max-width: 640px; margin-bottom: 2.2rem; }
.section-head h1, .section-head h2 { font-size: 2rem; font-weight: 800; letter-spacing: -0.02em; color: var(--navy); }
.section-head p { color: var(--ink-soft); margin-top: 0.5rem; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.4rem;
}
.post-card {
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-decoration: none;
  color: var(--ink);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  isolation: isolate;
}
.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: rgba(11, 167, 254, 0.45);
  text-decoration: none;
}
.card-kicker {
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 0.9rem;
}
.card-kicker-blue { background: var(--blue-soft); color: #0576C0; }
.card-kicker-green { background: var(--green-soft); color: #04855F; }
.card-kicker-yellow { background: var(--yellow-soft); color: #9A7A00; }
.post-card h3 { font-size: 1.12rem; font-weight: 700; color: var(--navy); line-height: 1.35; }
.post-card p { color: var(--ink-soft); font-size: 0.94rem; margin-top: 0.55rem; }
.card-link {
  margin-top: auto;
  padding-top: 1.1rem;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--blue);
}
.post-card:hover .card-link { text-decoration: underline; }

.section-more { margin-top: 2rem; text-align: center; }
.empty-note { color: var(--ink-soft); text-align: center; padding: 2rem 0; }

/* ---------- Article pages ---------- */
.article { padding: 3.2rem 0 3.6rem; }
.article-head { max-width: 720px; margin-bottom: 2rem; }
.article-head h1 { font-size: 2.2rem; font-weight: 800; letter-spacing: -0.02em; color: var(--navy); line-height: 1.25; margin-top: 0.8rem; }
.article-meta { color: var(--ink-soft); font-size: 0.92rem; margin-top: 0.6rem; }
.article-back { margin-top: 2.6rem; }
.article-back a { font-weight: 700; color: var(--blue); }

.prose { max-width: 720px; }
.prose h2 { font-size: 1.55rem; font-weight: 800; color: var(--navy); margin: 2.2rem 0 0.8rem; letter-spacing: -0.01em; }
.prose h3 { font-size: 1.22rem; font-weight: 700; color: var(--navy); margin: 1.8rem 0 0.6rem; }
.prose p { margin: 0.9rem 0; }
.prose ul, .prose ol { margin: 1rem 0 1rem 1.3rem; }
.prose li { margin: 0.35rem 0; }
.prose blockquote {
  position: relative;
  margin: 2rem 0;
  padding: 1.3rem 1.6rem 1.3rem 2.6rem;
  background: var(--blue-soft);
  border-left: 4px solid var(--blue);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-weight: 500;
}
.prose blockquote::before {
  content: "\201C";
  position: absolute;
  left: 0.7rem;
  top: 0.15rem;
  font-size: 3rem;
  font-family: Georgia, serif;
  color: var(--blue);
  opacity: 0.35;
  line-height: 1;
}
.prose code {
  font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  font-size: 0.88em;
  background: var(--wash);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.1rem 0.4rem;
}
.prose pre {
  background: var(--navy);
  color: #E8EEF9;
  border-radius: var(--radius);
  padding: 1.2rem 1.4rem;
  overflow-x: auto;
  margin: 1.4rem 0;
  font-size: 0.86rem;
  line-height: 1.6;
}
.prose pre code { background: none; border: none; color: inherit; padding: 0; }
.prose img { border-radius: var(--radius); margin: 1.6rem 0; }
.prose hr { border: none; border-top: 1px solid var(--line); margin: 2.4rem 0; }
.prose table { width: 100%; border-collapse: collapse; margin: 1.6rem 0; font-size: 0.94rem; }
.prose th { text-align: left; background: var(--wash); color: var(--navy); font-weight: 700; }
.prose th, .prose td { border: 1px solid var(--line); padding: 0.6rem 0.8rem; }

/* ---------- Footer ---------- */
.site-footer {
  position: relative;
  background: var(--navy);
  color: rgba(255, 255, 255, 0.75);
  margin-top: 4rem;
  overflow: hidden;
}
.footer-dots {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(255, 255, 255, 0.14) 1.6px, transparent 1.6px);
  background-size: 17px 17px;
  -webkit-mask-image: radial-gradient(ellipse 500px 240px at 10% 0%, black 20%, transparent 70%);
  mask-image: radial-gradient(ellipse 500px 240px at 10% 0%, black 20%, transparent 70%);
}
.footer-grid {
  position: relative;
  display: grid;
  grid-template-columns: 2fr 1fr 1.6fr;
  gap: 3rem;
  padding: 3.2rem 0 2.4rem;
}
.logo-footer .t-navy-f { color: #fff; }
.logo-footer img { height: 36px; }
.footer-tag { font-size: 0.95rem; margin-top: 1rem; max-width: 340px; }
.footer-col h4 {
  color: var(--yellow);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.9rem;
}
.footer-col a {
  display: block;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  padding: 0.28rem 0;
  text-decoration: none;
}
.footer-col a:hover { color: var(--yellow); }
.footer-about { font-size: 0.9rem; }
.footer-base {
  position: relative;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding: 1.4rem 0;
  font-size: 0.82rem;
  color: rgba(255, 255, 202, 0.55);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.2rem; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 800px) {
  .nav-wrap { flex-wrap: wrap; padding-top: 0.8rem; padding-bottom: 0.8rem; }
  .nav-toggle { display: block; margin-left: auto; }
  .btn-nav { display: none; }
  .site-nav {
    display: none;
    flex-basis: 100%;
    flex-direction: column;
    gap: 0.2rem;
    padding: 0.6rem 0 1rem;
    margin-left: 0;
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 0.55rem 0.2rem; font-size: 1.05rem; border-bottom: none; }
  .site-nav a.active { border-bottom: none; }
  .hero { padding: 2.2rem 0 2rem; }
  .hero-strokes { transform: rotate(-8deg) scale(0.7); right: -110px; bottom: -110px; }
  .footer-grid { grid-template-columns: 1fr; }
}