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

:root {
  /* Colors based on #2C3E50, #E74C3C, #ECF0F1, #34495E */
  --primary-color: #2C3E50;
  --secondary-color: #34495E;
  --accent-color: #E74C3C;
  --light-color: #ECF0F1;
  --dark-color: #1A252F;
  --gradient-primary: linear-gradient(135deg, #34495E 0%, #2C3E50 100%);
  --hover-color: #1A252F;
  --background-color: #FFFFFF;
  --text-color: #333333;
  --border-color: rgba(44, 62, 80, 0.2);
  --divider-color: rgba(52, 73, 94, 0.1);
  --shadow-color: rgba(44, 62, 80, 0.15);
  --highlight-color: #F1C40F; /* Complementary */
  
  --main-font: 'Oswald', sans-serif;
  --alt-font: 'Lato', sans-serif;
}

body {
    scroll-behavior: smooth;
    line-height: 1.6;
}

/* Neumorphism classes */
.neumorphism {
    box-shadow: 8px 8px 16px var(--shadow-color), 
               -8px -8px 16px rgba(255, 255, 255, 0.8);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.btn {
    display: inline-block;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
}

.btn:hover {
    filter: brightness(1.1);
    transform: scale(1.05);
}

.hover-underline {
    position: relative;
    text-decoration: none;
}

.hover-underline::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: currentColor;
    transition: width 0.3s ease;
}

.hover-underline:hover::after {
    width: 100%;
}

.shadow-text {
    text-shadow: 2px 2px 4px rgba(0,0,0,0.6);
}

/* Timeline Custom CSS */
.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background-color: var(--border-color);
}

/* Menu logic */
#menu-toggle:checked ~ .navigation {
    display: flex;
}