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

:root {
  /* Palette: Dark Blue/Grey tones */
  --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: #1ABC9C;
  --background-color: #2C3E50; /* Dark Background */
  --text-color: #ECF0F1;
  
  /* Neumorphism Dark Mode Shadows */
  --shadow-light: rgba(255, 255, 255, 0.05);
  --shadow-dark: rgba(0, 0, 0, 0.3);
  
  --border-color: rgba(236, 240, 241, 0.1);
  --divider-color: rgba(236, 240, 241, 0.2);
  --highlight-color: #F1C40F;
  
  --main-font: 'Playfair Display', serif;
  --alt-font: 'Lato', sans-serif;
}

/* Global Resets */
html { scroll-behavior: smooth; }
body { font-family: var(--alt-font); background-color: var(--background-color); color: var(--text-color); }
h1, h2, h3, h4, h5, h6 { font-family: var(--main-font); }

/* Neumorphism Utilities */
.neu-card {
  background: var(--background-color);
  border-radius: 20px;
  box-shadow:  8px 8px 16px var(--shadow-dark), -8px -8px 16px var(--shadow-light);
  border: 1px solid var(--border-color);
}
.neu-btn {
  background: var(--gradient-primary);
  box-shadow:  5px 5px 10px var(--shadow-dark), -5px -5px 10px var(--shadow-light);
  transition: all 0.3s ease;
}
.neu-btn:hover { transform: translateY(-2px); box-shadow: 2px 2px 5px var(--shadow-dark); }

/* Mobile Menu (No JS) */
#nav-toggle { display: none; }
.mobile-menu { 
    display: none; 
    position: absolute; 
    top: 100%; 
    left: 0; 
    width: 100%; 
    background: var(--dark-color); 
    padding: 20px; 
    z-index: 50;
    box-shadow: 0 10px 20px rgba(0,0,0,0.5);
}
#nav-toggle:checked ~ .mobile-menu { display: block; }

/* Specific overrides */
.timeline-item { border-left: 2px solid var(--accent-color); padding-left: 20px; position: relative; }
.timeline-item::before { content: ''; position: absolute; left: -6px; top: 0; width: 10px; height: 10px; border-radius: 50%; background: var(--highlight-color); }
footer img[alt="logo"], header img[alt="logo"] { filter: brightness(0) invert(1); }