/* GovCon Inc. - Modern Redesign 2026 */
:root {
  --bg-dark: #020617; /* Slate 950 */
  --bg-panel: rgba(30, 41, 59, 0.4); /* Slate 800 with opacity */
  --bg-card: rgba(15, 23, 42, 0.6);
  --border: rgba(148, 163, 184, 0.1);
  --border-hover: rgba(148, 163, 184, 0.3);
  
  --primary: #3b82f6; /* Blue 500 */
  --primary-glow: rgba(59, 130, 246, 0.5);
  --secondary: #ef4444; /* Red 500 */
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  
  --radius-sm: 8px;
  --radius-lg: 24px;
  
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
}

/* Base & Layout */
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  /* Modern Grid Background Pattern */
  background-image: linear-gradient(var(--border) 1px, transparent 1px),
  linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 40px 40px;
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; transition: 0.2s; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Typography */
h1, h2, h3 { line-height: 1.1; margin-top: 0; letter-spacing: -0.02em; }
h1 { font-size: clamp(40px, 5vw, 64px); font-weight: 800; }
h2 { font-size: clamp(28px, 4vw, 36px); margin-bottom: 24px; }
h3 { font-size: 20px; font-weight: 600; color: #e2e8f0; }
p { color: var(--text-muted); font-size: 1.05rem; margin-bottom: 1.5rem; }
.kicker {
  color: var(--primary); font-weight: 700; text-transform: uppercase;
  font-size: 0.8rem; letter-spacing: 0.1em; margin-bottom: 1rem; display: block;
}

/* Buttons */
.cta-row { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 2rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 28px; border-radius: 99px; font-weight: 600; font-size: 1rem;
  transition: all 0.2s ease; cursor: pointer;
}
.btn.primary {
  background: var(--text-main); color: var(--bg-dark);
  border: 1px solid white;
}
.btn.primary:hover {
  background: var(--primary); color: white; border-color: var(--primary);
  box-shadow: 0 0 20px var(--primary-glow);
}
.btn.secondary {
  background: rgba(255,255,255,0.05); border: 1px solid var(--border);
  color: var(--text-main);
}
.btn.secondary:hover { background: rgba(255,255,255,0.1); border-color: var(--text-main); }

/* Header & Nav */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(2, 6, 23, 0.8); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.topbar { background: linear-gradient(90deg, #1e3a8a, #7f1d1d); font-size: 0.85rem; padding: 6px 0; }
.header-inner { display: flex; justify-content: space-between; align-items: center; padding: 16px 0; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 1.25rem; }
.brand-mark {
  width: 32px; height: 32px; border-radius: 8px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
}
.nav { display: flex; gap: 4px; }
.nav a {
  padding: 8px 16px; border-radius: var(--radius-sm); font-size: 0.95rem; font-weight: 500; color: var(--text-muted);
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--text-main); background: rgba(255,255,255,0.08); }

/* Hero Section */
.hero { padding: 80px 0; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.text-gradient {
  background: linear-gradient(to right, #60a5fa, #f87171);
  -webkit-background-clip: text; color: transparent;
}

/* Cards & Glassmorphism */
.card, .tile, .stat {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: transform 0.2s, border-color 0.2s;
}
.card:hover, .tile:hover {
  transform: translateY(-2px);
  border-color: var(--border-hover);
  box-shadow: 0 20px 40px -10px rgba(0,0,0,0.5);
}
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }

/* Stats Grid */
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 32px; }
.stat { padding: 20px; border-radius: 16px; background: rgba(255,255,255,0.03); }
.stat b { display: block; font-size: 1.1rem; color: var(--text-main); margin-bottom: 4px; }
.stat span { font-size: 0.9rem; line-height: 1.4; }

/* --------------------------------------------------------- */
/* NEW ROADMAP / EXECUTION VISUALS (Replaces Old Gantt CSS)  */
/* --------------------------------------------------------- */

.roadmap-container {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 24px;
}

.phase-card {
  display: grid;
  grid-template-columns: 240px 1fr; /* Sidebar | Content */
  background: linear-gradient(90deg, rgba(255,255,255,0.03), transparent);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.phase-card:hover { border-color: var(--primary); }

.phase-header {
  background: rgba(2, 6, 23, 0.6);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid var(--border);
}

.phase-title { font-size: 1.25rem; font-weight: 700; color: white; margin-bottom: 8px; }
.phase-meta { font-size: 0.9rem; color: var(--text-muted); display: flex; gap: 10px; align-items: center; }
.phase-duration { 
  display: inline-block; padding: 4px 12px; border-radius: 99px; 
  background: rgba(59, 130, 246, 0.2); color: #60a5fa; font-size: 0.8rem; font-weight: 700;
}

.phase-content { padding: 32px; }
.phase-tasks { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; list-style: none; padding: 0; margin: 0; }

.task-item {
  position: relative;
  padding-left: 24px;
  font-size: 0.95rem;
  color: var(--text-muted);
}
.task-item::before {
  content: "•"; color: var(--primary); font-size: 1.5em; 
  position: absolute; left: 0; top: -4px;
}
.task-owner { font-size: 0.75rem; color: #64748b; margin-left: 8px; border: 1px solid var(--border); padding: 2px 6px; border-radius: 4px;}

/* Mobile Responses */
@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .nav { display: none; } /* Mobile menu toggle logic remains in JS */
  .phase-card { grid-template-columns: 1fr; }
  .phase-header { border-right: none; border-bottom: 1px solid var(--border); padding: 24px; }
  .phase-content { padding: 24px; }
  .phase-tasks { grid-template-columns: 1fr; }
}