@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600&family=Nunito:wght@700;800&display=swap');

:root {
  /* Blue Palette - Trust & Intelligence */
  --primary-color: #2980B9;
  --secondary-color: #34495E;
  --accent-color: #1ABC9C;
  --light-color: #F0F3F4;
  --dark-color: #2C3E50;
  --gradient-primary: linear-gradient(180deg, #3498DB 0%, #2980B9 100%);
  --hover-color: #2471A3;
  --background-color: #ECF0F1;
  --text-color: #34495E;
  --border-color: rgba(41, 128, 185, 0.2);
  --divider-color: rgba(52, 73, 94, 0.1);
  --shadow-color: rgba(44, 62, 80, 0.1);
  --highlight-color: #F39C12;
  
  --main-font: 'Nunito', sans-serif;
  --alt-font: 'Inter', sans-serif;
}

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

/* Soft Neuromorphism */
.neu-card {
    background: #ecf0f1;
    box-shadow: 20px 20px 60px #c9cccd, -20px -20px 60px #ffffff;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.4);
}
.neu-btn {
    background: #ecf0f1;
    box-shadow: 9px 9px 16px rgb(163,177,198,0.6), -9px -9px 16px rgba(255,255,255, 0.5);
    color: var(--primary-color);
    font-weight: 800;
    transition: all 0.2s ease-in-out;
}
.neu-btn:hover {
    box-shadow: inset 6px 6px 10px 0 rgba(163,177,198, 0.7), inset -6px -6px 10px 0 rgba(255,255,255, 0.8);
    transform: scale(0.98);
}
.neu-inset {
    box-shadow: inset 5px 5px 10px #cbced1, inset -5px -5px 10px #ffffff;
}

/* Timeline */
.timeline-item {
    border-left: 2px solid var(--primary-color);
    padding-left: 20px;
    margin-bottom: 30px;
    position: relative;
}
.timeline-item::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 0;
    width: 10px;
    height: 10px;
    background: var(--accent-color);
    border-radius: 50%;
}

/* Mobile Nav */
#menu-toggle { display: none; }
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        flex-direction: column;
        width: 100%;
        background: #ecf0f1;
        position: absolute;
        top: 100%; left: 0;
        padding: 1rem;
        box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
    }
    #menu-toggle:checked + .nav-menu { display: flex; }
}