@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css');

:root {
  /* Random Colors from palette: #239B56, #2874A6, #F1C40F, #ECF0F1 */
  --primary-color: #239B56; /* Green */
  --secondary-color: #1E8449; /* Darker Green */
  --accent-color: #2874A6; /* Blue */
  --light-color: #ECF0F1; /* Light Gray */
  --dark-color: #17202A; /* Very Dark */
  
  --gradient-primary: linear-gradient(135deg, #239B56 0%, #2874A6 100%);
  --hover-color: #1ABC9C;
  --background-color: #FFFFFF;
  --text-color: #2C3E50;
  
  --border-color: rgba(35, 155, 86, 0.2);
  --divider-color: rgba(40, 116, 166, 0.1);
  --shadow-color: rgba(35, 155, 86, 0.15);
  --highlight-color: #F1C40F; /* Yellow */
  
  --main-font: 'Oswald', sans-serif;
  --alt-font: 'Open Sans', sans-serif;
}

/* Base Styles */
body { font-family: var(--alt-font); color: var(--text-color); background-color: var(--background-color); }
h1, h2, h3, h4, h5, h6 { font-family: var(--main-font); text-transform: uppercase; }

/* CSS Neuromorphism & Depth */
.card-shadow { box-shadow: 10px 10px 20px #d1d9e6, -10px -10px 20px #ffffff; border-radius: 1rem; }
.btn-primary { background: var(--gradient-primary); color: white; padding: 12px 24px; border-radius: 50px; transition: transform 0.3s ease; display: inline-block; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 5px 15px rgba(35, 155, 86, 0.4); }

/* Timeline for Features */
.timeline-item { border-left: 4px solid var(--primary-color); padding-left: 20px; position: relative; margin-bottom: 30px; }
.timeline-item::before { content: ''; position: absolute; left: -12px; top: 0; width: 20px; height: 20px; background: var(--highlight-color); border-radius: 50%; }

/* Mobile Menu (No JS) */
#menu-toggle { display: none; }
.nav-menu { display: flex; gap: 20px; }
@media (max-width: 768px) {
    .nav-menu { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; width: 100%; background: var(--dark-color); padding: 20px; text-align: center; }
    #menu-toggle:checked ~ .nav-menu { display: flex; }
    .hamburger { display: block; cursor: pointer; color: white; font-size: 24px; }
}
@media (min-width: 769px) { .hamburger { display: none; } }