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

:root {
  --primary: #148B3F;
  --primary-hover: #106e32;
  --bg: #FFFFFF;
  --text: #000000;
  --text-secondary: #4a4a4a;
  --border: #eaeaea;
  --card-bg: #fdfdfd;
}

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

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

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
}

header {
  background-color: var(--primary);
  color: var(--bg);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 12px rgba(20, 139, 63, 0.15);
}

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

.logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--bg);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

nav ul {
  display: flex;
  gap: 24px;
  list-style: none;
}

nav a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: all 0.2s ease;
  position: relative;
}

nav a:hover, nav a.active {
  color: var(--bg);
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--bg);
  transform: scaleX(0);
  transition: transform 0.3s ease;
  transform-origin: right;
}

nav a:hover::after, nav a.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

main {
  padding: 64px 0;
  min-height: calc(100vh - 140px);
}

h1 {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--primary);
  margin-top: 10px;
  margin-bottom: 32px;
  line-height: 1.2;
}

h2 {
  font-size: 1.4rem;
  font-weight: 600;
  margin: 32px 0 16px;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}

p, li {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

ul {
  padding-left: 24px;
  /* margin-bottom: 24px; */
}

li {
  margin-bottom: 0;
}

a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

a:hover {
  /* color: var(--primary-hover); */
  /* text-decoration: underline; */
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  margin-bottom: 32px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.06);
}

.card.alert {
  border-left: 4px solid var(--primary);
  background-color: rgba(20, 139, 63, 0.03);
}

.card h2:first-child {
  margin-top: 0;
}

.btn {
  display: inline-block;
  background-color: var(--primary);
  color: var(--bg);
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(20, 139, 63, 0.2);
  border: none;
  cursor: pointer;
}

.btn:hover {
  background-color: var(--primary-hover);
  color: var(--bg);
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(20, 139, 63, 0.3);
}

footer {
  text-align: center;
  padding: 24px 0;
  border-top: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Utilities */
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mt-4 { margin-top: 1.5rem; }

/* Hamburger Menu Styles */
.nav-toggle {
  display: none;
}

.nav-toggle-label {
  display: none;
  cursor: pointer;
  padding: 8px 0;
}

.nav-toggle-label span,
.nav-toggle-label span::before,
.nav-toggle-label span::after {
  display: block;
  background: var(--bg);
  height: 2px;
  width: 24px;
  border-radius: 2px;
  position: relative;
  transition: all 0.3s ease-in-out;
}

.nav-toggle-label span::before,
.nav-toggle-label span::after {
  content: '';
  position: absolute;
}

.nav-toggle-label span::before {
  top: -8px;
}

.nav-toggle-label span::after {
  bottom: -8px;
}

/* Responsive */
@media (max-width: 768px) {
  header .container {
    flex-wrap: wrap;
  }
  
  .nav-toggle-label {
    display: flex;
    align-items: center;
  }

  nav {
    display: none;
    width: 100%;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
  }

  nav ul {
    flex-direction: column;
    gap: 16px;
    /* padding-bottom: 8px; */
  }
  
  nav a {
    display: block;
    width: 100%;
  }

  .nav-toggle:checked ~ nav {
    display: block;
    animation: fadeIn 0.3s ease-in-out;
  }
  
  .nav-toggle:checked ~ .nav-toggle-label span {
    background: transparent;
  }
  
  .nav-toggle:checked ~ .nav-toggle-label span::before {
    transform: rotate(45deg);
    top: 0;
  }
  
  .nav-toggle:checked ~ .nav-toggle-label span::after {
    transform: rotate(-45deg);
    bottom: 0;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  .card {
    padding: 24px;
  }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}