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

:root {
  /* Site Colors - Variant 1 (Greens/Nature) */
  --primary-color: #27AE60;
  --secondary-color: #16A085;
  --accent-color: #2ECC71;
  --light-color: #E8F8F5;
  --dark-color: #145A32;
  --gradient-primary: linear-gradient(135deg, #58D68D 0%, #27AE60 100%);
  --hover-color: #1E8449;
  --background-color: #FDFAFF;
  --text-color: #4B5563;
  --border-color: rgba(39, 174, 96, 0.2);
  --divider-color: rgba(22, 160, 133, 0.1);
  --shadow-color: rgba(22, 160, 133, 0.15);
  --highlight-color: #F1C40F; /* Complementary */
  
  /* Fonts */
  --main-font: 'Montserrat', sans-serif;
  --alt-font: 'Open Sans', serif;
}

/* Neuromorphism & General Styles */
body {
    font-family: var(--alt-font);
    background-color: var(--background-color);
    color: var(--text-color);
}

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

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 5px 5px 10px var(--shadow-color), -5px -5px 10px #ffffff;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: var(--hover-color);
    transform: translateY(-2px);
}

.card-neumorph {
    background: var(--background-color);
    border-radius: 15px;
    box-shadow: 8px 8px 16px var(--shadow-color), -8px -8px 16px #ffffff;
    border: 1px solid var(--border-color);
}

.timeline-item {
    position: relative;
    padding-left: 2rem;
    border-left: 2px solid var(--primary-color);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -9px;
    top: 0;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--highlight-color);
    border: 2px solid var(--primary-color);
}

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

/* Image Filters */
img {
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}