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

:root {
  /* Blue/Teal Palette based on provided list */
  --primary-color: #2980B9;
  --secondary-color: #2C3E50;
  --accent-color: #1ABC9C;
  --light-color: #ECF0F1;
  --dark-color: #1A252F;
  
  --gradient-primary: linear-gradient(135deg, #3498DB 0%, #2980B9 100%);
  --hover-color: #3498DB;
  --background-color: #F0F4F8;
  --text-color: #34495E;
  
  --border-color: rgba(41, 128, 185, 0.2);
  --divider-color: rgba(44, 62, 80, 0.1);
  --shadow-color: rgba(44, 62, 80, 0.15);
  --highlight-color: #F1C40F; /* Complementary Yellow */
  
  --main-font: 'Montserrat', sans-serif;
  --alt-font: 'Open Sans', sans-serif;
}

/* Base Styles */
body {
    background-color: var(--background-color);
    color: var(--text-color);
    font-family: var(--alt-font);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--main-font);
    color: var(--secondary-color);
}

/* Neuromorphism Utilities */
.neuro-card {
    background: var(--background-color);
    border-radius: 15px;
    box-shadow: 8px 8px 16px rgba(0,0,0,0.1), -8px -8px 16px rgba(255,255,255,0.8);
    border: 1px solid rgba(255,255,255,0.5);
}

.neuro-btn {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 5px 5px 10px rgba(0,0,0,0.2), -5px -5px 10px rgba(255,255,255,0.1);
    transition: transform 0.2s, box-shadow 0.2s;
}

.neuro-btn:hover {
    transform: translateY(-2px);
    box-shadow: 7px 7px 14px rgba(0,0,0,0.25), -7px -7px 14px rgba(255,255,255,0.1);
}

/* Navigation & Hamburger (No JS) */
#menu-toggle { display: none; }

@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        background-color: var(--dark-color);
        position: absolute;
        top: 100%;
        left: 0;
        padding: 20px;
        z-index: 50;
    }
    
    #menu-toggle:checked ~ .nav-links {
        display: flex;
    }
    
    .hamburger-icon {
        display: block;
        cursor: pointer;
        font-size: 1.5rem;
        color: white;
    }
}

@media (min-width: 769px) {
    .hamburger-icon { display: none; }
    .nav-links { display: flex !important; }
}

/* Specific Section Overrides */
header, footer {
    background-color: var(--dark-color);
    color: white;
}

header a, footer a {
    color: #ECF0F1;
    text-decoration: none;
    transition: color 0.3s;
}

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

.feature-icon {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 1rem;
}

/* Pattern Background for Sections */
.pattern-bg {
    background-image: radial-gradient(var(--border-color) 1px, transparent 1px);
    background-size: 20px 20px;
}