/* QC3 Ventures - Main Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* CSS Variables - Brand Colors */
:root {
  /* Primary Colors */
  --color-charcoal: #1a1a2e;
  --color-charcoal-light: #2a2d42;
  --color-gray-bg: #f5f5f5;
  --color-gray-content: #e0e0e0;
  
  /* Accent Colors */
  --color-gold: #D4AF37;
  --color-gold-light: #F4E4BC;
  
  /* Supporting Colors */
  --color-slate-dark: #4a5568;
  --color-slate-light: #718096;
  --color-white: #FFFFFF;
  
  /* Typography */
  --font-family: 'Inter', sans-serif;
  
  /* Spacing (8px base unit) */
  --spacing-xs: 0.5rem;  /* 8px */
  --spacing-sm: 1rem;    /* 16px */
  --spacing-md: 1.5rem;  /* 24px */
  --spacing-lg: 2rem;    /* 32px */
  --spacing-xl: 3rem;    /* 48px */
  --spacing-2xl: 4rem;   /* 64px */
  --spacing-3xl: 6rem;   /* 96px */
  
  /* Border radius */
  --border-radius: 4px;
  
  /* Transitions */
  --transition: 200ms ease-in-out;
  
  /* Container */
  --container-max-width: 1200px;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  line-height: 1.6;
  color: #2C2C2C;
  background-color: var(--color-gray-bg);
}

/* Typography Scale */
h1 {
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--color-charcoal);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--color-charcoal);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.875rem;
  font-weight: 600;
  color: var(--color-charcoal);
  line-height: 1.3;
}

h4 {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-charcoal);
  line-height: 1.4;
}

p {
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.6;
  margin-bottom: var(--spacing-sm);
}

small {
  font-size: 0.875rem;
  color: var(--color-slate-light);
}

/* Container and Grid */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--spacing-md);
}

/* Header and Navigation */
header {
  background: var(--color-white);
  border-bottom: 1px solid rgba(51, 65, 85, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.95);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-charcoal);
  text-decoration: none;
  letter-spacing: 0.05em;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
  align-items: center;
}

.nav-link {
  text-decoration: none;
  color: var(--color-charcoal);
  font-weight: 500;
  transition: color var(--transition);
}

.nav-link:hover {
  color: var(--color-gold);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--border-radius);
  font-family: var(--font-family);
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  transition: all var(--transition);
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary {
  background: var(--color-gold);
  color: var(--color-white);
}

.btn-primary:hover {
  background: var(--color-gold-light);
  color: var(--color-charcoal);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--color-charcoal);
  border: 2px solid var(--color-charcoal);
}

.btn-secondary:hover {
  background: var(--color-charcoal);
  color: var(--color-white);
}

/* Hero Section */
.hero {
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(135deg, var(--color-gray-content) 0%, var(--color-white) 100%);
  text-align: center;
}

.hero h1 {
  margin-bottom: var(--spacing-md);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero .tagline {
  font-size: 1.25rem;
  color: var(--color-slate-dark);
  margin-bottom: var(--spacing-xl);
  font-weight: 500;
}

.hero .cta-group {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

/* Hero Title with Logo */
.hero-title-container {
  text-align: center;
  margin-bottom: var(--spacing-md);
}

.hero-logo {
  width: 150px;
  height: auto;
  border-radius: var(--border-radius);
  margin: 0 auto var(--spacing-md);
  display: block;
}

/* Team Avatar Styles */
.team-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto var(--spacing-md);
  display: block;
  border: 3px solid rgba(51, 65, 85, 0.1);
}

/* Ensure text on dark backgrounds stays light */
section[style*="background: var(--color-charcoal)"] h2,
section[style*="background: var(--color-charcoal)"] p {
  color: var(--color-white) !important;
}

/* Sections */
.section {
  padding: var(--spacing-3xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-description {
  max-width: 600px;
  margin: var(--spacing-md) auto var(--spacing-xl);
  text-align: center;
  font-size: 1.125rem;
  color: var(--color-slate-dark);
}

/* Cards */
.card-grid {
  display: grid;
  gap: var(--spacing-xl);
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.card {
  background: var(--color-white);
  border-radius: var(--border-radius);
  padding: var(--spacing-xl);
  border: 1px solid rgba(51, 65, 85, 0.1);
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.card h3 {
  margin-bottom: var(--spacing-md);
}

.card p {
  color: var(--color-slate-dark);
}

/* Portfolio specific */
.portfolio-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.portfolio-status {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--color-gold);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  border-radius: var(--border-radius);
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-sm);
}

.portfolio-status.stealth {
  background: var(--color-slate-dark);
}

.portfolio-status.development {
  background: var(--color-charcoal);
}

/* Team/About */
.team-grid {
  display: grid;
  gap: var(--spacing-xl);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.team-member {
  text-align: center;
  background: var(--color-white);
  border-radius: var(--border-radius);
  padding: var(--spacing-xl);
  border: 1px solid rgba(51, 65, 85, 0.1);
}

/* Team member images removed for QC3 Ventures rebuild */

.team-member h4 {
  margin-bottom: var(--spacing-xs);
}

.team-member .role,
.card .role {
  color: var(--color-gold);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  font-size: 0.9rem;
}

.team-member .credentials {
  font-size: 0.875rem;
  color: var(--color-slate-light);
  margin-bottom: var(--spacing-sm);
}

/* Footer */
footer {
  background: var(--color-charcoal);
  color: var(--color-white);
  text-align: center;
  padding: var(--spacing-xl) 0;
}

footer p {
  color: var(--color-slate-light);
}

/* Responsive Design */
@media (max-width: 768px) {
  :root {
    --spacing-3xl: 3rem;
  }
  
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.5rem; }
  
  .nav-menu {
    gap: var(--spacing-md);
  }
  
  .hero .cta-group {
    flex-direction: column;
    align-items: stretch;
  }
  
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .grid-12 {
    grid-template-columns: 1fr;
  }
  
  .hero-title-container {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .hero-logo {
    width: 120px;
  }
  
  .team-avatar {
    width: 100px;
    height: 100px;
  }
}

/* Focus States for Accessibility */
.nav-link:focus,
.btn:focus {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

/* Smooth scrolling for same-page navigation */
html {
  scroll-behavior: smooth;
}