/* TrueSpark — truespark.co.za */

:root {
  --ink: #10182b;
  --ink-soft: #45506b;
  --spark: #f59e0b;
  --spark-dark: #d97706;
  --blue: #1d4ed8;
  --blue-dark: #1e40af;
  --bg: #ffffff;
  --bg-alt: #f4f6fb;
  --line: #e3e8f2;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(16, 24, 43, 0.08);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; }
h1 { font-size: clamp(2rem, 4.5vw, 3.1rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); letter-spacing: -0.01em; margin-bottom: 0.5rem; }
h3 { font-size: 1.25rem; margin-bottom: 0.6rem; }

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

.center { text-align: center; margin-top: 2rem; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--spark); color: #1a1300; }
.btn-primary:hover { background: var(--spark-dark); color: #fff; }
.btn-outline { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-outline:hover { background: var(--ink); color: #fff; }
.btn-small { padding: 0.5rem 1.1rem; font-size: 0.9rem; background: var(--spark); color: #1a1300; }
.btn-block { width: 100%; }
.text-link { font-weight: 600; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.logo span { color: var(--spark-dark); }
.logo:hover { text-decoration: none; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  list-style: none;
}
.nav-links a { color: var(--ink); font-weight: 500; font-size: 0.95rem; }
.nav-toggle { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--ink); }

/* Hero */
.hero {
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(245, 158, 11, 0.14), transparent 60%),
    radial-gradient(900px 500px at 10% 110%, rgba(29, 78, 216, 0.10), transparent 60%),
    var(--bg);
  padding: 5rem 0 4rem;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 3rem;
  align-items: center;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--spark-dark);
  margin-bottom: 1rem;
}
.lead { font-size: 1.2rem; color: var(--ink-soft); margin: 1.2rem 0 1.8rem; }
.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-note { margin-top: 1rem; font-size: 0.9rem; color: var(--ink-soft); }
.hero-visual img { border-radius: var(--radius); box-shadow: var(--shadow); }

/* Trust bar */
.trust { background: var(--ink); color: #fff; padding: 2rem 0; }
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}
.stat strong { display: block; font-size: 1.9rem; color: var(--spark); }
.stat span { font-size: 0.9rem; color: #c6cede; }

/* Sections */
.section { padding: 4.5rem 0; }
.section-alt { background: var(--bg-alt); }
.section-intro {
  color: var(--ink-soft);
  max-width: 46rem;
  margin-bottom: 2.5rem;
  font-size: 1.08rem;
}

/* Cards */
.cards { display: grid; gap: 1.5rem; }
.two-col { grid-template-columns: repeat(2, 1fr); }
.three-col { grid-template-columns: repeat(3, 1fr); }
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem;
  box-shadow: var(--shadow);
}
.card ul { margin: 1rem 0 1.2rem 1.1rem; color: var(--ink-soft); }
.card ul li { margin-bottom: 0.35rem; }
.card p { color: var(--ink-soft); }
.card h3 { color: var(--ink); }
.industry img { border-radius: 10px; margin-bottom: 1.1rem; }

/* Stories */
.story-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--blue-dark);
  background: rgba(29, 78, 216, 0.08);
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
  margin-bottom: 0.9rem;
}
.story-metric { margin-top: 1.1rem; color: var(--ink); }
.story-metric strong { font-size: 1.6rem; color: var(--spark-dark); margin-right: 0.4rem; }

/* Why */
.why-item h3 { color: var(--ink); }
.why-item p { color: var(--ink-soft); }

/* Blog cards (also used on /blog/) */
.post-card h3 { font-size: 1.1rem; }
.post-card time { font-size: 0.85rem; color: var(--ink-soft); display: block; margin-bottom: 0.5rem; }

/* CTA / contact */
.cta-section {
  background:
    radial-gradient(900px 400px at 90% 0%, rgba(245, 158, 11, 0.16), transparent 60%),
    var(--ink);
  color: #fff;
}
.cta-section h2 { color: #fff; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.contact-copy p { color: #c6cede; margin-top: 1rem; }
.contact-points { margin: 1.4rem 0 0 1.1rem; color: #c6cede; }
.contact-points li { margin-bottom: 0.5rem; }
.contact-direct { font-size: 1rem; }
.contact-direct a { color: var(--spark); font-weight: 600; }

.contact-form {
  background: #fff;
  color: var(--ink);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}
.contact-form h3 { margin-bottom: 1.2rem; }
.form-row { margin-bottom: 1rem; }
.form-row label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 0.3rem; }
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
  background: #fbfcfe;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: 2px solid var(--blue);
  outline-offset: 1px;
}
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }
.form-status { margin-top: 0.8rem; font-weight: 600; min-height: 1.4em; }
.form-status.ok { color: #15803d; }
.form-status.err { color: #b91c1c; }
.form-privacy { font-size: 0.8rem; color: var(--ink-soft); margin-top: 0.8rem; }

/* Footer */
.site-footer { background: #0b1120; color: #c6cede; padding: 3.5rem 0 1.5rem; }
.site-footer .logo { color: #fff; }
.site-footer h4 { color: #fff; margin-bottom: 0.7rem; }
.site-footer a { color: #c6cede; }
.site-footer a:hover { color: #fff; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-grid p { margin-top: 0.6rem; font-size: 0.95rem; }
.footer-bottom { padding-top: 1.5rem; font-size: 0.85rem; color: #7e8aa6; }

/* Blog article pages */
.article { max-width: 46rem; margin: 0 auto; padding: 3.5rem 24px 4.5rem; }
.article h1 { margin-bottom: 0.6rem; }
.article .post-meta { color: var(--ink-soft); font-size: 0.95rem; margin-bottom: 2rem; }
.article h2 { margin-top: 2.2rem; }
.article h3 { margin-top: 1.6rem; }
.article p, .article li { color: var(--ink-soft); font-size: 1.05rem; }
.article p { margin: 1rem 0; }
.article ul, .article ol { margin: 1rem 0 1rem 1.4rem; }
.article blockquote {
  border-left: 4px solid var(--spark);
  padding-left: 1.2rem;
  margin: 1.5rem 0;
  font-style: italic;
}
.article-cta {
  margin-top: 3rem;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem;
  text-align: center;
}
.article-cta h2 { margin-top: 0; }
.article-cta p { margin-bottom: 1.2rem; }

/* Responsive */
@media (max-width: 900px) {
  .hero-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .three-col { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }

  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    padding: 1.2rem 24px;
    border-bottom: 1px solid var(--line);
    gap: 1rem;
  }
  .nav-links.open { display: flex; }
}