.glass-nav {
    background: rgba(18, 18, 18, 0.8);
    backdrop-filter: blur(12px);
}

.hero-gradient {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0) 100%);
}

.project-card:hover .project-overlay {
    opacity: 1;
    transform: translateY(0);
}

.hover-glow:hover {
    box-shadow: 0 0 20px rgba(214, 76, 61, 0.4);
}

.parallax-bg {
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.btn-fill {
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-fill::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background-color: #b03a2e;
    transition: width 0.3s ease-in-out;
    z-index: -1;
}

.btn-fill:hover::before {
    width: 100%;
}

.scroll-reveal-text {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 1s ease-out;
}

.scroll-reveal-text.active {
    opacity: 1;
    transform: translateX(0);
}

.timeline-line {
    position: absolute;
    top: 40px;
    left: 0;
    right: 0;
    height: 2px;
    background: rgba(255, 255, 255, 0.2);
    z-index: 0;
}

.timeline-point {
    position: relative;
    z-index: 1;
    background: #1e2235;
    transition: all 0.3s ease;
}

.timeline-item:hover .timeline-point {
    transform: scale(1.2);
    background: #D64C3D;
}