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

:root {
  /* Палітра: #34495D, #EE7738, #F59D2A, #F2F2F2 */
  --primary-color: #34495D;
  --secondary-color: #2C3E50;
  --accent-color: #EE7738;
  --light-color: #F2F2F2;
  --dark-color: #1A252F;
  --gradient-primary: linear-gradient(135deg, #34495D 0%, #2C3E50 100%);
  --hover-color: #F59D2A;
  --background-color: #FAFAFA;
  --text-color: #333333;
  --border-color: rgba(52, 73, 93, 0.2);
  --divider-color: rgba(52, 73, 93, 0.1);
  --shadow-light: #ffffff;
  --shadow-dark: rgba(52, 73, 93, 0.15);
  --highlight-color: #3498DB;
  --main-font: 'Lora', serif;
  --alt-font: 'Open Sans', sans-serif;
}

html {
    scroll-behavior: smooth;
}

.neuro-box {
    background: var(--background-color);
    box-shadow: 6px 6px 12px var(--shadow-dark), -6px -6px 12px var(--shadow-light);
    border: 1px solid var(--border-color);
}

.img-neuro {
    box-shadow: 10px 10px 20px var(--shadow-dark), -10px -10px 20px var(--shadow-light);
    border: 4px solid var(--background-color);
}

.btn-neuro {
    box-shadow: 4px 4px 8px rgba(0,0,0,0.2), -4px -4px 8px rgba(255,255,255,0.1);
}

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

/* Checkbox logic for mobile menu */
#menu-toggle:checked ~ .navigation {
    display: block;
}