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

:root {
  /* Colors from: #34495D #2C3D4F #EE7738 #F59D2A */
  --primary-color: #34495D;
  --secondary-color: #2C3D4F;
  --accent-color: #EE7738;
  --light-color: #F8FAFC;
  --dark-color: #1A252F;
  --gradient-primary: linear-gradient(135deg, #34495D 0%, #2C3D4F 100%);
  --hover-color: #D35400;
  --background-color: #FFFFFF;
  --text-color: #4B5563;
  --border-color: rgba(52, 73, 93, 0.2);
  --divider-color: rgba(44, 61, 79, 0.1);
  --shadow-color: rgba(52, 73, 93, 0.15);
  --highlight-color: #F59D2A;
  --main-font: 'Roboto Condensed', sans-serif;
  --alt-font: 'Open Sans', sans-serif;
}

html {
  scroll-behavior: smooth;
}

/* Neumorphism and shadows */
.neu-box {
  background: var(--background-color);
  box-shadow: 8px 8px 16px var(--shadow-color), 
             -8px -8px 16px rgba(255, 255, 255, 0.8);
  transition: all 0.3s ease;
}

.neu-box:hover {
  transform: translateY(-5px);
  box-shadow: 12px 12px 20px var(--shadow-color), 
             -12px -12px 20px rgba(255, 255, 255, 0.9);
}

.neu-shadow {
  box-shadow: 0 20px 25px -5px var(--shadow-color), 0 10px 10px -5px var(--shadow-color);
}

/* Background patterns */
.pattern-bg {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: radial-gradient(var(--border-color) 2px, transparent 2px);
  background-size: 30px 30px;
  opacity: 0.3;
  z-index: 0;
}

/* Timeline specific */
.timeline {
  position: relative;
}
.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background-color: var(--border-color);
  transform: translateX(-50%);
  z-index: -1;
}

@media (max-width: 768px) {
  .timeline::before {
    left: 40px;
  }
}

/* Interactive elements */
.feature-item i {
  transition: transform 0.3s ease;
}
.feature-item:hover i {
  transform: scale(1.2);
}

/* Hamburger menu toggle CSS logic */
#nav-toggle:checked ~ .nav-menu {
  display: block;
}