@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes typewriter {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

@keyframes blink {
    0%, 100% {
        border-color: transparent;
    }
    50% {
        border-color: var(--secondary-color);
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
    100% {
        transform: translateY(0px);
    }
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes mouseWheel {
    0% {
        transform: translateY(0);
        opacity: 1;
    }
    100% {
        transform: translateY(10px);
        opacity: 0;
    }
}

@keyframes fadeInIcon {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes floatIcon {
    0% {
        transform: translate(0, 0) rotate(0deg);
    }
    33% {
        transform: translate(8px, -8px) rotate(8deg);
    }
    66% {
        transform: translate(-8px, 8px) rotate(-8deg);
    }
    100% {
        transform: translate(0, 0) rotate(0deg);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 1s ease forwards;
}

.typewriter-container {
    position: relative;
    height: 3em;
    margin: 1.5rem 0;
    padding: 0.5rem 0;
}

.typewriter {
    position: absolute;
    width: 0;
    overflow: hidden;
    white-space: nowrap;
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--secondary-color);
    border-right: 3px solid var(--secondary-color);
    margin: 0;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.typewriter.active {
    opacity: 1;
    transform: translateY(0);
    animation: 
        typewriter 1.5s steps(30) forwards,
        blink 0.7s steps(30) infinite;
}

.typewriter.fade-out {
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    width: 100%; /* Ensure text stays visible during fade out */
}

/* Remove individual delays as we're handling timing in JavaScript */
.typewriter.delay-1,
.typewriter.delay-2,
.typewriter.delay-3,
.typewriter.delay-4 {
    animation-delay: 0s;
}

.floating {
    animation: float 6s ease-in-out infinite;
    position: relative;
    z-index: 1;
}

.tech-item {
    opacity: 0;
    transform: translateY(20px);
}

.tech-item.animate {
    animation: fadeIn 0.5s ease forwards;
}

.shape {
    position: absolute;
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.shape-1 {
    width: 50px;
    height: 50px;
    background: var(--secondary-color);
    opacity: 0.1;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 70px;
    height: 70px;
    background: var(--primary-color);
    opacity: 0.1;
    top: 60%;
    right: 10%;
    animation-delay: 2s;
}

.shape-3 {
    width: 40px;
    height: 40px;
    background: var(--accent-color);
    opacity: 0.1;
    top: 30%;
    right: 20%;
    animation-delay: 4s;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--text-color);
    border-radius: 20px;
    position: relative;
}

.mouse::before {
    content: '';
    width: 4px;
    height: 8px;
    background: var(--text-color);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 8px;
    border-radius: 2px;
    animation: mouseWheel 1.5s infinite;
}