* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body, html {
    height: 100%;
    width: 100%;
    margin: 0;
    padding: 0;
    font-family: 'Helvetica Neue', Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
    overflow: hidden;
}

.container {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('nina.jpg');
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    z-index: -1;
    min-height: 100vh;
    min-width: 100vw;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6); /* Darker overlay */
    z-index: 0;
    min-height: 100vh;
    min-width: 100vw;
}

.content {
    position: relative;
    z-index: 1;
    padding: 20px;
    max-width: 800px;
    width: 90%;
    animation: fadeIn 1.5s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
    0% { opacity: 0.8; }
    50% { opacity: 1; }
    100% { opacity: 0.8; }
}

h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    font-weight: 300;
    letter-spacing: 1px;
}

.highlight {
    color: #f8f8f8;
    position: relative;
    animation: pulse 2s infinite ease-in-out;
}
@media screen and (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
        letter-spacing: 0.5px;
    }
}

@media screen and (max-width: 480px) {
    h1 {
        font-size: 2rem;
        letter-spacing: 0;
    }
}