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

:root {
  /* Palette: Blue/Teal Professional */
  --primary-color: #2874A6;
  --secondary-color: #1A5276;
  --accent-color: #3498DB;
  --light-color: #EBF5FB;
  --dark-color: #154360;
  --gradient-primary: linear-gradient(135deg, #5DADE2 0%, #2874A6 100%);
  --hover-color: #21618C;
  --background-color: #FDFEFE;
  --text-color: #34495E;
  
  /* Utilities */
  --border-color: rgba(40, 116, 166, 0.2);
  --divider-color: rgba(26, 82, 118, 0.1);
  --shadow-color: rgba(26, 82, 118, 0.15);
  --highlight-color: #F39C12; /* Complementary Orange */
  
  /* Fonts */
  --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);
    font-weight: 700;
    color: var(--secondary-color);
}

/* Neumorphism Utilities */
.neumorphic {
    background: var(--background-color);
    box-shadow: 8px 8px 16px var(--shadow-color), -8px -8px 16px #ffffff;
    border-radius: 15px;
    border: 1px solid var(--border-color);
}

/* Header & Mobile Menu (CSS Only) */
header {
    background-color: var(--dark-color);
    color: white;
}

#menu-toggle:checked ~ .mobile-menu {
    display: block;
}

/* Timeline for Features */
.timeline-item {
    position: relative;
    padding-left: 2rem;
    border-left: 3px solid var(--primary-color);
}
.timeline-item::before {
    content: '';
    position: absolute;
    left: -10px;
    top: 0;
    width: 16px;
    height: 16px;
    background: var(--highlight-color);
    border-radius: 50%;
}

/* Custom Utilities */
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    transition: all 0.3s ease;
}
.btn-primary:hover {
    background: var(--hover-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-color);
}