@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css');

:root {
  /* Colors selected from palette: #2980B9 (Blue), #2C3E50 (Dark Blue), #E67E22 (Orange), #ECF0F1 (Light) */
  --primary-color: #2980B9;
  --secondary-color: #2C3E50;
  --accent-color: #E67E22;
  --light-color: #ECF0F1;
  --dark-color: #1a252f;
  
  --gradient-primary: linear-gradient(135deg, #2980B9 0%, #2C3E50 100%);
  --hover-color: #1F618D;
  --background-color: #F4F6F7;
  --text-color: #34495E;
  
  --border-color: rgba(41, 128, 185, 0.2);
  --divider-color: rgba(44, 62, 80, 0.1);
  --shadow-color: rgba(44, 62, 80, 0.15);
  --highlight-color: #D35400; /* Complementary dark orange */
  
  --main-font: 'Oswald', sans-serif;
  --alt-font: 'Roboto', sans-serif;
  
  --neu-shadow-light: #ffffff;
  --neu-shadow-dark: rgba(0,0,0,0.1);
}

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);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Neumorphism Classes */
.neu-box {
    background: var(--background-color);
    box-shadow: 9px 9px 16px var(--neu-shadow-dark), 
                -9px -9px 16px var(--neu-shadow-light);
    border-radius: 15px;
    border: 1px solid rgba(255,255,255,0.2);
}

.neu-btn {
    background: var(--primary-color);
    color: white;
    box-shadow: 5px 5px 10px rgba(0,0,0,0.2), 
                -5px -5px 10px rgba(255,255,255,0.1);
    transition: all 0.3s ease;
}

.neu-btn:hover {
    transform: translateY(-2px);
    box-shadow: 7px 7px 14px rgba(0,0,0,0.25), 
                -7px -7px 14px rgba(255,255,255,0.1);
}

/* Hamburger Menu CSS-Only */
#menu-toggle { display: none; }
.hamburger { display: none; cursor: pointer; font-size: 1.5rem; color: var(--light-color); }

@media (max-width: 768px) {
    .hamburger { display: block; }
    nav ul {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--secondary-color);
        padding: 20px;
        text-align: center;
        z-index: 50;
    }
    #menu-toggle:checked ~ nav ul { display: flex; }
    nav ul li { margin-bottom: 15px; }
}

/* Specific Section Styles */
.timeline-item {
    position: relative;
    padding-left: 30px;
    border-left: 2px solid var(--primary-color);
}
.timeline-item::before {
    content: '';
    position: absolute;
    left: -9px;
    top: 0;
    width: 16px;
    height: 16px;
    background: var(--accent-color);
    border-radius: 50%;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

/* Utility to override Tailwind colors with vars */
.bg-theme-primary { background-color: var(--primary-color); }
.text-theme-primary { color: var(--primary-color); }
.bg-theme-dark { background-color: var(--secondary-color); }
.bg-theme-accent { background-color: var(--accent-color); }

footer a:hover { color: var(--accent-color); transition: 0.3s; }