.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* Glassmorphism Classes */
.glass-card {
    background: rgba(15, 28, 44, 0.4);
    backdrop-filter: blur(16px) saturate(150%);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 1.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.1);
    background: rgba(15, 28, 44, 0.6);
}

.glass-nav {
    background: rgba(6, 20, 35, 0.6);
    backdrop-filter: blur(20px) saturate(150%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* Timeline Dot Adjustments */
.timeline-dot::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    background: #00daf3;
    border-radius: 50%;
    left: -6px;
    top: 8px;
    box-shadow: 0 0 12px rgba(0, 218, 243, 0.6);
    transition: transform 0.3s ease;
}

.timeline-item:hover .timeline-dot::after {
    transform: scale(1.3);
    box-shadow: 0 0 16px rgba(0, 218, 243, 0.9);
}

/* Animations */
.fade-in-section {
    opacity: 0;
    transition: opacity 0.8s ease-out;
}
.fade-in-section.is-visible {
    opacity: 1;
}

.slide-up-section {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.slide-up-section.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }