/**
 * Legit Figures - Custom Styles
 * Clean, modern, professional design
 */

:root {
  /* Brand Colors */
  --primary-color: #2563EB;      /* Professional blue */
  --accent-color: #F97316;       /* Energetic orange */
  --dark-color: #1E293B;         /* Dark text */
  --light-color: #F8FAFC;        /* Light backgrounds */
  --gray-color: #64748B;         /* Medium gray */

  /* Typography */
  --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-size-base: 1.125rem;    /* 18px */
  --line-height-base: 1.7;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
}

/* Global Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--dark-color);
  background-color: #ffffff;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: var(--spacing-sm);
}

.lead {
  font-size: 1.25rem;
  font-weight: 400;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background-color: var(--primary-color);
  color: #ffffff;
  border-color: var(--primary-color);
}

.btn-primary:hover {
  background-color: #1d4ed8;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-outline-primary {
  background-color: transparent;
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-outline-primary:hover {
  background-color: var(--primary-color);
  color: #ffffff;
}

.btn-lg {
  padding: 1.125rem 2.5rem;
  font-size: 1.125rem;
}

/* Navigation */
.navbar {
  background-color: #ffffff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 1rem 0;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark-color);
  text-decoration: none;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  color: var(--dark-color);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

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

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .nav-menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: #ffffff;
    padding: 2rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  }

  .nav-menu.active {
    display: flex;
  }
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #2563EB 0%, #1d4ed8 100%);
  color: #ffffff;
  padding: 6rem 0;
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.hero h1 {
  font-size: 4rem;
  margin-bottom: 1.5rem;
}

.hero .lead {
  font-size: 1.5rem;
  margin-bottom: 2rem;
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }

  .hero .lead {
    font-size: 1.25rem;
  }
}

/* Sections */
.section {
  padding: 5rem 0;
}

.section-light {
  background-color: var(--light-color);
}

.section-white {
  background-color: #ffffff;
}

/* Cards */
.card {
  background-color: #ffffff;
  border-radius: 0.75rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  padding: 2rem;
  transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

/* Footer */
.footer {
  background-color: var(--dark-color);
  color: #ffffff;
  padding: 4rem 0 2rem;
}

.footer a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  transition: color 0.3s;
}

.footer a:hover {
  color: #ffffff;
}

.footer-bottom {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

@media (max-width: 768px) {
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.text-primary {
  color: var(--primary-color);
}

.text-muted {
  color: var(--gray-color);
}

.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

/* Grid System */
.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -1rem;
}

.col {
  flex: 1;
  padding: 0 1rem;
}

.col-6 {
  flex: 0 0 50%;
  padding: 0 1rem;
}

.col-4 {
  flex: 0 0 33.333%;
  padding: 0 1rem;
}

.col-3 {
  flex: 0 0 25%;
  padding: 0 1rem;
}

@media (max-width: 768px) {
  .col, .col-6, .col-4, .col-3 {
    flex: 0 0 100%;
  }
}