/* Updated styles for RUMA multi-entity investment holding company */

:root {
  /* RUMA Color Palette */
  --ruma-dark-green: #0A2E1C;
  --ruma-cream: #F8F5E6;
  --ruma-light-green: #7AB55C;
  --ruma-medium-green: #1A5E3A;
  --ruma-black: #000000;
  --ruma-white: #FFFFFF;
  
  /* Typography */
  --font-primary: 'Montserrat', sans-serif;
  --font-secondary: 'Open Sans', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;
  
  /* Other */
  --border-radius: 4px;
  --transition-speed: 0.3s;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-secondary);
  line-height: 1.6;
  color: var(--ruma-cream);
  background-color: var(--ruma-dark-green);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: 4rem;
}

h2 {
  font-size: 3.5rem;
}

h3 {
  font-size: 2.5rem;
}

h4 {
  font-size: 2rem;
}

h5 {
  font-size: 1.5rem;
}

h6 {
  font-size: 1.25rem;
}

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

a {
  color: var(--ruma-light-green);
  text-decoration: none;
  transition: color var(--transition-speed) ease;
}

a:hover {
  color: var(--ruma-cream);
}

img {
  max-width: 100%;
  height: auto;
}

/* Layout */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-xl) 0;
}

.section-light {
  background-color: var(--ruma-cream);
  color: var(--ruma-dark-green);
}

.section-light h1, 
.section-light h2, 
.section-light h3, 
.section-light h4 {
  color: var(--ruma-dark-green);
}

.section-dark {
  background-color: var(--ruma-dark-green);
  color: var(--ruma-cream);
}

.section-medium {
  background-color: var(--ruma-medium-green);
  color: var(--ruma-cream);
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: var(--spacing-sm) 0;
  background-color: var(--ruma-dark-green);
  transition: background-color var(--transition-speed) ease;
}

.header.scrolled {
  background-color: rgba(10, 46, 28, 0.95);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 50px;
}

.nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  list-style: none;
}

.nav-item {
  margin: 0 var(--spacing-sm);
}

.nav-link {
  color: var(--ruma-cream);
  font-weight: 600;
  padding: var(--spacing-xs) var(--spacing-sm);
  transition: color var(--transition-speed) ease;
  position: relative;
}

.nav-link:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--ruma-light-green);
  transition: width var(--transition-speed) ease;
}

.nav-link:hover:after,
.nav-link.active:after {
  width: 100%;
}

.nav-link:hover {
  color: var(--ruma-light-green);
}

.cta-button {
  padding: 0.75rem 1.5rem;
  background-color: var(--ruma-light-green);
  color: var(--ruma-dark-green);
  font-weight: 700;
  border-radius: var(--border-radius);
  transition: all var(--transition-speed) ease;
  position: absolute;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
}

.cta-button:hover {
  background-color: var(--ruma-cream);
  color: var(--ruma-dark-green);
  transform: translateY(calc(-50% - 2px));
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--ruma-cream);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero-content {
  max-width: 800px;
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: 5rem;
  margin-bottom: var(--spacing-md);
  line-height: 1.1;
}

.hero-subtitle {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-lg);
  max-width: 700px;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
}

.btn {
  display: inline-block;
  padding: 1rem 2rem;
  font-weight: 700;
  border-radius: var(--border-radius);
  transition: all var(--transition-speed) ease;
  cursor: pointer;
}

.btn-primary {
  background-color: var(--ruma-light-green);
  color: var(--ruma-dark-green);
}

.btn-primary:hover {
  background-color: var(--ruma-cream);
  color: var(--ruma-dark-green);
  transform: translateY(-2px);
}

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

.btn-secondary:hover {
  background-color: var(--ruma-cream);
  color: var(--ruma-dark-green);
  transform: translateY(-2px);
}

/* Four Pillars Section */
.pillars-section {
  padding: var(--spacing-xl) 0;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.pillar-card {
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.pillar-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.pillar-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  color: var(--ruma-light-green);
}

.pillar-title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.pillar-description {
  font-size: 1rem;
  opacity: 0.9;
}

/* Vision & Legacy Section */
.vision-legacy {
  position: relative;
  padding: var(--spacing-xl) 0;
}

.vision-content {
  max-width: 800px;
  margin: 0 auto;
}

.vision-quote {
  font-size: 1.5rem;
  font-style: italic;
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md);
  border-left: 4px solid var(--ruma-light-green);
}

/* Get Involved Section */
.get-involved {
  padding: var(--spacing-xl) 0;
}

.stakeholder-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.stakeholder-card {
  text-align: center;
  padding: var(--spacing-md);
}

.stakeholder-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--ruma-light-green);
}

.stakeholder-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
}

/* Footer */
.footer {
  background-color: var(--ruma-black);
  padding: var(--spacing-xl) 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.footer-logo img {
  height: 60px;
  margin-bottom: var(--spacing-md);
}

.footer-about {
  margin-bottom: var(--spacing-md);
  max-width: 300px;
}

.footer-heading {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
}

.footer-links {
  list-style: none;
}

.footer-link {
  margin-bottom: var(--spacing-xs);
}

.footer-link a {
  color: var(--ruma-cream);
  opacity: 0.8;
  transition: opacity var(--transition-speed) ease;
}

.footer-link a:hover {
  opacity: 1;
  color: var(--ruma-light-green);
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--ruma-cream);
  transition: background-color var(--transition-speed) ease;
}

.social-link:hover {
  background-color: var(--ruma-light-green);
  color: var(--ruma-dark-green);
}

.copyright {
  text-align: center;
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  opacity: 0.7;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  h1 {
    font-size: 3.5rem;
  }
  
  h2 {
    font-size: 3rem;
  }
  
  .hero-title {
    font-size: 4rem;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2.5rem;
  }
  
  h3 {
    font-size: 2rem;
  }
  
  .hero-title {
    font-size: 3.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.25rem;
  }
  
  .nav-list {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .cta-button {
    display: none;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .btn {
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  h3 {
    font-size: 1.75rem;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .section {
    padding: var(--spacing-lg) 0;
  }
}