@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap');

:root {
  --primary-color: #2e7d32;
  --primary-light: #60ad5e;
  --primary-dark: #005005;
  --accent-color: #ff9800; /* Orange accent */
  --accent-dark: #f57c00;
  
  --bg-color: #f5f5f5; /* Light gray */
  --surface-color: #ffffff;
  
  --text-primary: #212121;
  --text-secondary: #757575;
  --text-on-primary: #ffffff;
  
  /* Shadows based on Material Design */
  --shadow-sm: 0 1px 2px 0 rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --shadow-hover: 0 14px 28px rgba(0,0,0,0.25), 0 10px 10px rgba(0,0,0,0.22);
  
  --border-radius: 12px;
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
  font-family: 'Roboto', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* General classes */
.container {
  width: 100%;
  padding: 0 1.5rem;
  margin: 0 auto;
}

.section {
  padding: 4rem 0;
}

h1, h2, h3, h4 {
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

a {
  text-decoration: none;
  color: var(--primary-color);
  transition: var(--transition);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-size: 1rem;
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--text-on-primary);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.btn-accent {
  background-color: var(--accent-color);
  color: #fff;
  box-shadow: var(--shadow-md);
}

.btn-accent:hover {
  background-color: var(--accent-dark);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

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

.btn-outline:hover {
  background-color: var(--primary-color);
  color: var(--text-on-primary);
}

/* Navbar */
.navbar {
  background-color: var(--surface-color);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1001;
  padding: 1rem 0;
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hamburger {
  display: block;
  cursor: pointer;
  font-size: 1.5rem;
  color: var(--text-primary);
}

.nav-links {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 300px;
  height: 100vh;
  background-color: var(--surface-color);
  display: flex;
  flex-direction: column;
  box-shadow: -5px 0 15px rgba(0,0,0,0.1);
  transition: right 0.4s ease;
  z-index: 1001;
  padding-top: 5rem;
}

.nav-links.active {
  right: 0;
}

.nav-links a {
  padding: 1rem 2rem;
  display: block;
  color: var(--text-primary);
  font-weight: 500;
  border-bottom: 1px solid #eee;
}

.nav-links a:hover {
  background-color: var(--bg-color);
  color: var(--primary-color);
}

.close-menu {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-primary);
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  display: none;
  z-index: 999;
}

.overlay.active {
  display: block;
}

/* Cards */
.card {
  background-color: var(--surface-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  margin-bottom: 1.5rem;
}

.card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-5px);
}

.card-icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--primary-dark);
}

/* Grid Layouts */
.grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
  color: var(--text-on-primary);
  padding: 4rem 0.5rem 3rem;
  text-align: center;
  border-bottom-left-radius: 40px;
  border-bottom-right-radius: 40px;
  box-shadow: var(--shadow-md);
  margin-bottom: 2rem;
}

.hero h1 {
  font-size: 2.2rem;
  color: var(--text-on-primary);
}

.hero p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  margin: 0 auto 2rem;
}

.hero-btns {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

/* Footer */
.footer {
  background-color: var(--text-primary);
  color: var(--surface-color);
  padding: 3rem 0;
  text-align: center;
  margin-top: 2rem;
}

.footer a {
  color: var(--accent-color);
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--surface-color);
}

.social-links {
  margin: 1.5rem 0;
}

.social-links a {
  display: inline-block;
  font-size: 1.5rem;
  margin: 0 0.5rem;
  color: var(--surface-color);
}

.social-links a:hover {
  color: var(--primary-light);
}

/* Page Header */
.page-header {
  background-color: var(--primary-dark);
  color: #fff;
  padding: 3rem 0;
  text-align: center;
  margin-bottom: 2rem;
}

.page-header h1 {
  color: #fff;
  margin-bottom: 0.5rem;
}

.page-header p {
  color: rgba(255,255,255,0.8);
  font-size: 1.1rem;
}

/* Content Blocks */
.content-block {
  margin-bottom: 3rem;
}

.icon-list {
  list-style: none;
}

.icon-list li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

.icon-list li i {
  position: absolute;
  left: 0;
  top: 0.25rem;
  color: var(--primary-color);
}

/* Utilities */
.text-center { text-align: center; }
.mb-2 { margin-bottom: 2rem; }
.mt-2 { margin-top: 2rem; }
.primary-text { color: var(--primary-color); }
.accent-text { color: var(--accent-color); }

/* Animation Reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}
