html {
    scroll-behavior: smooth;
}

.fade-in {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.timeline-item {
    opacity: 1;
    transform: translateX(0);
    transition: all 0.6s ease-out;
}

.timeline-item.visible {
    opacity: 1;
    transform: translateX(0);
}

.glass-effect {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.floating-card {
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.tech-card {
    transition: all 0.3s ease;
}

.tech-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

/* Estilos específicos del index.html */
.parallax-bg {
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    will-change: transform;
    height: 150vh;
    top: -25vh;
    width: 100%;
}

.slide-overlay {
    background: linear-gradient(90deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.6) 30%, rgba(0,0,0,0.2) 60%, rgba(0,0,0,0.1) 80%, transparent 100%);
}

.fade-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: black;
    opacity: 0;
    transition: opacity 0.1s ease-out;
    pointer-events: none;
}

.cursor {
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}