/* =========================================================
   Mahaffey Automation — site styles
   Hand-rolled, no framework. System fonts. Single accent.
   ========================================================= */

:root {
  --bg: #0b1220;
  --bg-alt: #0f172a;
  --surface: #111a2e;
  --surface-2: #18233d;
  --border: #1f2a44;
  --ink: #e6edf7;
  --ink-dim: #97a3bd;
  --ink-muted: #6b7791;
  --accent: #f59e0b;        /* amber */
  --accent-2: #fbbf24;
  --link: #60a5fa;
  --max: 1120px;
  --radius: 10px;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }
a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--accent-2); }

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- NAV ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 18, 32, 0.85);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--accent);
  color: #1a1205;
  font-family: var(--mono);
  font-weight: 800;
  font-size: 17px;
}
.brand-text { font-size: 15px; }
.brand-text-thin { color: var(--ink-dim); font-weight: 500; }

.nav-links { display: flex; gap: 22px; align-items: center; }
.nav-links a { font-size: 14px; color: var(--ink-dim); }
.nav-links a:hover { color: var(--ink); }
.nav-links .cta-link {
  color: var(--bg);
  background: var(--accent);
  padding: 8px 14px;
  border-radius: 8px;
  font-weight: 600;
}
.nav-links .cta-link:hover { background: var(--accent-2); color: var(--bg); }

@media (max-width: 700px) {
  .nav-links a:not(.cta-link) { display: none; }
}

/* ---------- HERO ---------- */
.hero {
  padding: 96px 0 72px;
  background:
    radial-gradient(1100px 500px at 80% -10%, rgba(245,158,11,0.10), transparent 60%),
    radial-gradient(700px 400px at 0% 10%, rgba(96,165,250,0.07), transparent 60%);
  border-bottom: 1px solid var(--border);
}
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin: 0 0 18px;
}
.hero h1 {
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 22px;
  max-width: 18ch;
}
.lede {
  font-size: 18px;
  color: var(--ink-dim);
  max-width: 60ch;
  margin: 0 0 32px;
}
.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  transition: transform 0.06s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--accent);
  color: #1a1205;
}
.btn-primary:hover { background: var(--accent-2); color: #1a1205; }
.btn-ghost {
  border-color: var(--border);
  color: var(--ink);
  background: transparent;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--ink); }

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 36px;
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--border);
  padding-top: 24px;
}
.hero-stats li { display: flex; flex-direction: column; gap: 4px; }
.stat-value {
  font-family: var(--mono);
  font-size: 24px;
  color: var(--accent);
  font-weight: 700;
}
.stat-label {
  font-size: 13px;
  color: var(--ink-dim);
  letter-spacing: 0.02em;
}

/* ---------- SECTIONS ---------- */
.section { padding: 88px 0; border-bottom: 1px solid var(--border); }
.section-alt { background: var(--bg-alt); }
.section-title {
  font-size: clamp(26px, 3.4vw, 36px);
  letter-spacing: -0.01em;
  margin: 0 0 6px;
}
.section-sub {
  color: var(--ink-dim);
  margin: 0 0 40px;
  font-size: 17px;
}

/* ---------- CAPABILITY GRID ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 900px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid { grid-template-columns: 1fr; } }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  position: relative;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.card:hover { border-color: var(--accent); transform: translateY(-2px); }
.card-num {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
}
.card h3 {
  font-size: 19px;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}
.card p {
  color: var(--ink-dim);
  font-size: 14.5px;
  margin: 0;
  line-height: 1.55;
}

/* ---------- INDUSTRIES ---------- */
.industries {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (max-width: 700px) { .industries { grid-template-columns: 1fr; } }
.industry {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 24px 24px 22px;
}
.industry h3 { margin: 0 0 8px; font-size: 18px; }
.industry p { margin: 0; color: var(--ink-dim); font-size: 14.5px; }

/* ---------- ENGAGEMENT ---------- */
.engagement-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 900px) { .engagement-grid { grid-template-columns: 1fr; } }
.engagement-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.engagement-card.highlight {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(245,158,11,0.06), transparent 60%), var(--surface);
}
.engagement-card h3 { margin: 0 0 12px; font-size: 18px; }
.engagement-card .rate {
  font-family: var(--mono);
  font-size: 28px;
  color: var(--accent);
  margin: 0 0 14px;
  font-weight: 700;
}
.engagement-card .rate span {
  color: var(--ink-dim);
  font-size: 14px;
  font-weight: 500;
}
.engagement-card p { color: var(--ink-dim); font-size: 14.5px; margin: 0; }

.fineprint {
  margin-top: 28px;
  font-size: 13px;
  color: var(--ink-muted);
  max-width: 80ch;
}

/* ---------- ABOUT ---------- */
.about-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 48px;
  align-items: start;
}
@media (max-width: 800px) { .about-row { grid-template-columns: 1fr; } }
.about-row p { color: var(--ink-dim); margin: 0 0 16px; max-width: 65ch; }
.about-row p:first-of-type { color: var(--ink); }

.about-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 26px;
  font-size: 14px;
}
.about-card dl { display: grid; grid-template-columns: max-content 1fr; gap: 8px 18px; margin: 0; }
.about-card dt { color: var(--ink-muted); font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; padding-top: 2px; }
.about-card dd { color: var(--ink); margin: 0; }

/* ---------- CONTACT ---------- */
.contact-row {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
}
.contact-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- FOOTER ---------- */
.footer {
  padding: 28px 0 36px;
  background: var(--bg);
  color: var(--ink-muted);
  font-size: 13px;
}
.footer-row { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer p { margin: 0; }
.footer .muted { color: var(--ink-muted); }

/* ---------- A11Y ---------- */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

::selection { background: var(--accent); color: #1a1205; }