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

:root {
  /* Палітра: #2980B9, #3498DB, #ECF0F1, #2C3E50 */
  --primary-color: #2980B9;
  --secondary-color: #3498DB;
  --accent-color: #5DADE2;
  --light-color: #F7F9F9;
  --dark-color: #2C3E50;
  --gradient-primary: linear-gradient(135deg, #3498DB 0%, #2980B9 100%);
  --hover-color: #1F618D;
  --background-color: #FFFFFF;
  --text-color: #34495E;
  --border-color: rgba(41, 128, 185, 0.2);
  --divider-color: rgba(52, 152, 219, 0.1);
  --shadow-color: rgba(44, 62, 80, 0.1);
  --highlight-color: #F39C12; /* Компліментарний помаранчевий */
  
  --main-font: 'Montserrat', 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 Utils */
.neuro-card {
    background: var(--background-color);
    box-shadow: 8px 8px 16px #d1d9e6, -8px -8px 16px #ffffff;
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.neuro-btn {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 5px 5px 10px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.neuro-btn:hover {
    background: var(--hover-color);
    transform: translateY(-2px);
    box-shadow: 7px 7px 14px rgba(0,0,0,0.15);
}

/* Mobile Menu Checkbox Hack */
#menu-toggle {
    display: none;
}

#menu-toggle:checked + .menu-icon + .nav-menu {
    display: block;
}

@media (min-width: 768px) {
    .nav-menu {
        display: block !important;
    }
    .menu-icon {
        display: none;
    }
}

/* Timeline for Features */
.timeline-item {
    position: relative;
    padding-left: 2rem;
    border-left: 2px solid var(--secondary-color);
}

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

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