@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css');

:root {
  /* Palette: Blue/Teal/Yellow/Light */
  --primary-color: #2874A6; 
  --secondary-color: #1ABC9C;
  --accent-color: #3498DB;
  --light-color: #ECF0F1;
  --dark-color: #2C3E50;
  --gradient-primary: linear-gradient(135deg, #1ABC9C 0%, #2874A6 100%);
  --hover-color: #1F618D;
  --background-color: #F8FBFC;
  --text-color: #34495E;
  --border-color: rgba(40, 116, 166, 0.2);
  --divider-color: rgba(44, 62, 80, 0.1);
  --shadow-color: rgba(40, 116, 166, 0.15);
  --highlight-color: #F1C40F;
  --main-font: 'Roboto Condensed', 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); overflow-x: hidden; }
h1, h2, h3, h4, h5, h6 { font-family: var(--main-font); }

/* Neuromorphism & Depth */
.neuro-card {
    background: #ffffff;
    border-radius: 15px;
    box-shadow: 10px 10px 20px var(--shadow-color), -10px -10px 20px #ffffff;
    border: 1px solid var(--border-color);
}

/* Timeline for Features */
.timeline-item { position: relative; padding-left: 2rem; border-left: 3px solid var(--primary-color); margin-bottom: 2rem; }
.timeline-item::before { content: ''; position: absolute; left: -10px; top: 0; width: 17px; height: 17px; border-radius: 50%; background: var(--highlight-color); }

/* Buttons */
.btn-primary {
    background: var(--gradient-primary);
    color: white;
    padding: 0.75rem 2rem;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px var(--shadow-color);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px var(--shadow-color); }

/* Mobile Menu Logic (No JS) */
#menu-toggle { display: none; }
.mobile-menu { display: none; }
#menu-toggle:checked ~ .mobile-menu { display: block; }