/* ==========================================
   SAL Systems CiC — Stylesheet v2
   ========================================== */

/* --- CSS Variables --- */
:root {
  --bg:        #0d1117;
  --surface:   #161b22;
  --surface2:  #1c2128;
  --border:    #30363d;
  --accent:    #00d4aa;
  --accent2:   #7c3aed;
  --blue:      #60a5fa;
  --blue-glow: #3b82f6;
  --gold:      #ffd700;
  --text:      #e6edf3;
  --muted:     #8b949e;
  --radius:    12px;
  --max-w:     900px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--blue); }
a:hover { color: var(--accent); }

/* --- Layout --- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- Header --- */
header {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-top: 0.85rem;
  padding-bottom: 0.85rem;
  flex-wrap: wrap;
}
.logo-mark {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
}
.logo-mark img { width: 40px; height: 40px; }
.logo-text {
  font-family: 'Courier New', monospace;
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--accent);
  letter-spacing: 0.05em;
}
nav ul {
  display: flex;
  list-style: none;
  gap: 0.15rem;
  flex-wrap: wrap;
}
nav li a {
  display: block;
  padding: 0.4rem 0.8rem;
  color: var(--muted);
  border-radius: 8px;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.15s;
  border: 1px solid transparent;
}
nav li a:hover { color: var(--text); background: var(--surface); }
nav li a.active { color: var(--accent); border-color: var(--border); background: var(--surface); }

/* --- Hero --- */
.hero {
  padding: 4rem 0 3.5rem;
  text-align: center;
}
.hero img.logo-hero {
  width: 140px;
  height: 140px;
  margin: 0 auto 1.75rem;
  filter: drop-shadow(0 0 20px rgba(96,165,250,0.35));
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}
.hero h1 span { color: var(--accent); }
.tagline {
  font-size: 1.15rem;
  color: var(--muted);
  margin-bottom: 2rem;
  font-style: italic;
  max-width: 50ch;
  margin-left: auto;
  margin-right: auto;
}
.hero-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 0.7rem 1.75rem;
  background: var(--accent);
  color: var(--bg) !important;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none !important;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
}
.btn:hover {
  background: #00f5c4;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,212,170,0.3);
}
.btn-outline {
  background: transparent;
  border: 2px solid var(--border);
  color: var(--text) !important;
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent) !important;
  box-shadow: none;
}

/* --- Sections --- */
section { padding: 3.5rem 0; }
section + section { border-top: 1px solid var(--border); }
section:nth-child(even) { background: var(--surface); }

/* --- Headings --- */
h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: var(--accent);
  margin-bottom: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
h3 {
  font-size: 1.1rem;
  color: var(--text);
  margin-bottom: 0.5rem;
  font-weight: 600;
}
p { color: var(--muted); margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

/* --- Callout --- */
.callout {
  background: var(--surface2);
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.25rem 1.75rem;
  margin: 1.75rem 0;
}
.callout p { color: var(--text); margin: 0; font-size: 1.02rem; }
.callout p + p { margin-top: 0.5rem; }

/* --- Cards --- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-top: 1.75rem;
}
.card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color 0.2s, transform 0.2s;
}
.card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}
.card-icon { font-size: 1.75rem; margin-bottom: 0.75rem; }

/* --- Team Cards --- */
.team-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  text-align: center;
  transition: border-color 0.2s, transform 0.2s;
}
.team-card:hover { border-color: var(--blue); transform: translateY(-4px); }
.team-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  border: 3px solid var(--border);
  transition: border-color 0.2s;
}
.team-card:hover .team-avatar { border-color: var(--blue); }
.team-card h3 { color: var(--text); margin-bottom: 0.2rem; font-size: 1.05rem; }
.team-card .role {
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.team-card p { font-size: 0.88rem; line-height: 1.5; }

/* --- Sally Link Button --- */
.sal-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 2rem;
  background: var(--surface2);
  border: 2px solid var(--blue);
  border-radius: var(--radius);
  color: var(--blue) !important;
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none !important;
  transition: all 0.2s;
  margin-top: 1rem;
}
.sal-link:hover {
  background: var(--blue);
  color: var(--bg) !important;
  transform: translateY(-2px);
  box-shadow: 0 0 24px rgba(96,165,250,0.4);
}

/* --- Contact Grid --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-top: 1.75rem;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.contact-item:last-child { margin-bottom: 0; }
.contact-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
.contact-item strong { color: var(--text); display: block; margin-bottom: 0.15rem; font-size: 0.95rem; }
.contact-item a { color: var(--blue); font-size: 0.9rem; }
.contact-item span { color: var(--muted); font-size: 0.88rem; }
.contact-item p.desc { color: var(--muted); font-size: 0.82rem; margin: 0.25rem 0 0; }

/* --- Footer --- */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  text-align: center;
}
footer p { font-size: 0.88rem; color: var(--muted); margin: 0; }
footer p + p { margin-top: 0.4rem; }
footer a { color: var(--muted); }
footer a:hover { color: var(--accent); }

/* --- Misc --- */
.section-link {
  display: inline-block;
  margin-top: 1.5rem;
  color: var(--blue);
  font-size: 0.92rem;
}
.section-link:hover { color: var(--accent); }

/* --- Responsive --- */
@media (max-width: 640px) {
  .container { padding: 0 1.25rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero { padding: 2.5rem 0 2rem; }
  .hero img.logo-hero { width: 110px; height: 110px; }
  h1 { font-size: 1.9rem; }
  section { padding: 2.5rem 0; }
  nav ul { gap: 0; }
  nav li a { padding: 0.35rem 0.6rem; font-size: 0.85rem; }
}