header {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.header-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-bg), var(--secondary-bg), var(--accent-color));
    opacity: 0.8;
    z-index: -1;
}

.header-content {
    text-align: center;
    z-index: 1;
}

h1 {
    font-size: 5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(to right, #e0e0ff, #ff80ab, #b388ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: gradient 5s ease infinite;
}

.title {
    font-size: 1.75rem;
    font-weight: 300;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.4;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease forwards 0.5s;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-indicator svg {
    width: 2rem;
    height: 2rem;
    fill: var(--text-color);
}

.menu-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(15, 12, 41, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
}

.menu-bar .container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem 0;
}

.menu-bar ul {
    list-style-type: none;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.menu-bar li a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 0.5rem 0.75rem;
}

.menu-bar li a:hover {
    color: var(--highlight-color);
}

@media (max-width: 768px) {
    .menu-bar ul {
        flex-direction: column;
        align-items: center;
    }

    .menu-bar li {
        margin-bottom: 0.5rem;
    }
}