/* ============================================================
   SWANSON TECHNOLOGIES LLC — Main Stylesheet
   Edit colors in :root to retheme the entire site.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Barlow+Condensed:wght@300;400;600;700;900&family=Barlow:wght@300;400;500&display=swap');

/* ── CSS Variables ── */
:root {
  --bg:         #0a0a0a;
  --bg-2:       #111111;
  --bg-3:       #1a1a1a;
  --border:     #2a2a2a;
  --border-lit: #444444;
  --text:       #e8e8e8;
  --text-muted: #888888;
  --text-dim:   #555555;
  --accent:     #c8a84b;        /* gold accent — change to rebrand */
  --accent-dim: rgba(200,168,75,0.12);
  --accent-glow:rgba(200,168,75,0.25);
  --white:      #ffffff;
  --danger:     #cc3333;

  --font-mono:  'Share Tech Mono', monospace;
  --font-head:  'Barlow Condensed', sans-serif;
  --font-body:  'Barlow', sans-serif;

  --nav-h:      68px;
  --max-w:      1200px;
  --radius:     2px;
  --transition: 0.2s ease;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
}

/* ── Utility ── */
.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 32px; }
.section { padding: 100px 0; }
.section--sm { padding: 60px 0; }
.accent { color: var(--accent); }
.mono { font-family: var(--font-mono); }
.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 3px 10px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ── Section Headers ── */
.section-header { margin-bottom: 64px; }
.section-header h2 {
  font-family: var(--font-head);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 900;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}
.section-header p {
  margin-top: 16px;
  color: var(--text-muted);
  max-width: 560px;
  font-size: 17px;
  font-weight: 300;
}
.section-header .rule {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.section-header .rule::before {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: var(--accent);
}
.section-header .rule span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--accent);
  text-transform: uppercase;
}

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(10,10,10,0.96);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  backdrop-filter: blur(8px);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav__logo-svg {
  flex-shrink: 0;
  display: block;
}
.nav__logo-text {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.1;
}
.nav__logo-sub {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav__links a {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--transition);
  position: relative;
}
.nav__links a:hover,
.nav__links a.active {
  color: var(--text);
}
.nav__links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1px;
  background: var(--accent);
}
.nav__cta {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bg) !important;
  background: var(--accent);
  padding: 9px 20px;
  transition: background var(--transition), color var(--transition) !important;
}
.nav__cta:hover { background: var(--white) !important; }
.nav__cta::after { display: none !important; }

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav__hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  transition: var(--transition);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 14px 28px;
  cursor: pointer;
  transition: var(--transition);
  border-radius: var(--radius);
}
.btn-primary {
  background: var(--accent);
  color: var(--bg);
  border: 1px solid var(--accent);
}
.btn-primary:hover { background: var(--white); border-color: var(--white); }
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-lit);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

/* ── Cards ── */
.card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 32px;
  position: relative;
  transition: border-color var(--transition), transform var(--transition);
}
.card:hover {
  border-color: var(--border-lit);
  transform: translateY(-2px);
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 0;
  background: var(--accent);
  transition: height 0.3s ease;
}
.card:hover::before { height: 100%; }

/* ── Page Hero (inner pages) ── */
.page-hero {
  padding-top: calc(var(--nav-h) + 80px);
  padding-bottom: 80px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 39px,
    var(--border) 40px
  ),
  repeating-linear-gradient(
    90deg,
    transparent,
    transparent 79px,
    var(--border) 80px
  );
  opacity: 0.25;
  pointer-events: none;
}
.page-hero__content { position: relative; z-index: 1; }
.page-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(48px, 7vw, 96px);
  font-weight: 900;
  text-transform: uppercase;
  line-height: 0.9;
  letter-spacing: -0.02em;
}
.page-hero p {
  margin-top: 20px;
  color: var(--text-muted);
  font-size: 18px;
  font-weight: 300;
  max-width: 600px;
}

/* ── Footer ── */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer__brand p {
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 300;
  margin-top: 12px;
  line-height: 1.7;
}
.footer__col h4 {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.footer__col a {
  display: block;
  font-size: 14px;
  color: var(--text-muted);
  padding: 4px 0;
  transition: color var(--transition);
}
.footer__col a:hover { color: var(--accent); }
.footer__bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer__bottom p {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.08em;
}

/* ── Forms ── */
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 16px;
  border-radius: var(--radius);
  transition: border-color var(--transition);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select option { background: var(--bg-3); }

/* ── Mobile ── */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 700px) {
  .container { padding: 0 20px; }
  .section { padding: 72px 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .nav__links { display: none; }
  .nav__links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-h); left: 0; right: 0; bottom: 0;
    background: var(--bg);
    padding: 40px 32px;
    gap: 24px;
    align-items: flex-start;
  }
  .nav__links a { font-size: 24px; }
  .nav__hamburger { display: flex; }
}