@keyframes fadeIn {
    from { 
        opacity: 0; 
        transform: translateY(10px); 
        filter: blur(5px);
    }
    to { 
        opacity: 1; 
        transform: translateY(0);
        filter: blur(0);
    }
}

@keyframes menuGlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.nav-logo {
    height: 70px;
    width: auto;
    display: block;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    filter: drop-shadow(0 0 0 rgba(59, 130, 246, 0));
    object-fit: contain;
    margin-top: -10px;
    margin-bottom: -10px;
    transform-origin: center;
}

.nav-logo:hover {
    transform: scale(1.05) rotate(-2deg);
    filter: drop-shadow(0 0 8px rgba(59, 130, 246, 0.6));
}

.site-title {
    transition: all 0.3s ease;
    background: linear-gradient(90deg, #3B82F6, #60A5FA);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    position: relative;
}

.site-title:hover {
    filter: brightness(1.2);
}

.nav-button {
    position: relative;
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
    color: rgba(209, 213, 219, 0.9);
    background: linear-gradient(90deg, transparent 0%, transparent 100%);
    background-size: 200% 100%;
    border-radius: 6px;
    overflow: hidden;
}

.nav-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        rgba(59, 130, 246, 0.05) 0%,
        rgba(96, 165, 250, 0.1) 50%,
        rgba(59, 130, 246, 0.05) 100%
    );
    background-size: 200% 100%;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nav-button:hover {
    color: white;
    transform: translateY(-1px);
}

.nav-button:hover::before {
    opacity: 1;
    animation: menuGlow 2s linear infinite;
}

.nav-button::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #3B82F6, #60A5FA);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-button:hover::after {
    width: 100%;
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.3);
}

.nav-container {
    background: rgba(17, 24, 39, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(59, 130, 246, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    position: fixed;
    width: 100%;
    z-index: 50;
    transform: translateZ(0);
}

.plugin-card {
    animation: fadeIn 0.5s ease-out forwards;
    opacity: 0;
}

.plugin-card:nth-child(n) {
    animation-delay: calc(n * 0.1s);
}

.header-background {
    position: relative;
    height: 300px;
    background-size: cover;
    background-position: center 40%;
    opacity: 0;
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    animation: fadeIn 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    animation-delay: 0.2s;
}

.header-content {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0.75);
    opacity: 0;
    animation: fadeIn 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    animation-delay: 0.5s;
    padding: 2rem;
}