:root {
  --primary-color: #0e6655;
  --secondary-color: #0a4b3e;
  --accent-color: #16a085;
  --dark-color: #2c3e50;
  --light-color: #fff;
  --gray-color: #7f8c8d;
  --light-gray: #f8f9fa;
  --transition: all 0.3s ease;
  --header-gradient: linear-gradient(to right, #f9f9f9, #0e6655);
  --heading-font: 'Poppins', sans-serif;
  --body-font: 'Quicksand', sans-serif;
  --section-padding: 5rem 0;
  --container-padding: 0 1.5rem;
  --border-radius: 8px;
  --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] {
  --primary-color: #16a085;
  --secondary-color: #2ecc71;
  --dark-color: #ecf0f1;
  --light-color: #2c3e50;
  --light-gray: #34495e;
  --gray-color: #95a5a6;
  --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

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

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

body {
  font-family: var(--body-font);
  line-height: 1.6;
  color: var(--dark-color);
  background-color: var(--light-color);
  transition: background-color 0.3s ease, color 0.3s ease;
  opacity: 0;
  transition: opacity 0.5s ease;
}

body.loaded {
  opacity: 1;
}

@media (max-width: 768px) {
  body {
    opacity: 1;
    transition: none;
  }
  
  body.is-mobile {
    opacity: 1;
  }
  
  body.is-mobile * {
    transition-duration: 0.2s !important;
  }
  
  section {
    opacity: 1 !important;
    transform: none !important;
  }
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading-font);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--dark-color);
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  font-weight: 500;
  outline: none;
}

a:hover {
  color: var(--accent-color);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  transition: opacity 0.3s ease;
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--container-padding);
}

.section-title {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  color: var(--primary-color);
  font-weight: 700;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(to right, var(--primary-color), var(--accent-color));
  border-radius: 2px;
}

section {
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

section:nth-child(even) {
  background-color: var(--light-gray);
} 