* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    overflow: hidden;
}

.container {
    position: relative;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(to bottom, #1e3a8a, #2563eb, #22d3ee);
    overflow: hidden;
}

.background-image {
    position: absolute;
    inset: 0;
    opacity: 0.5;
}

.background-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.content {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.title-container {
    text-align: center;
    margin-bottom: 3rem;
    animation: slideDown 1s ease-out;
}


.title-1,
.title-2 {
    font-size: 7rem;
    font-weight: bold;
    line-height: 1;
}

.title-1 {
    color: white;
    text-shadow: 0 0 20px rgba(0, 200, 255, 0.5);
    animation: glow1 2s ease-in-out infinite;
}

.title-2 {
    color: #67e8f9;
    text-shadow: 0 0 20px rgba(0, 255, 200, 0.5);
    animation: glow2 2s ease-in-out infinite;
    margin-top: -1rem;
}

.subtitle {
    font-size: 1.5rem;
    color: #e0f2fe;
    margin-top: 1.5rem;
    letter-spacing: 0.3em;
    animation: pulse 2s ease-in-out infinite;
}

.play-button-container {
    animation: scaleIn 0.5s ease-out 0.5s both;
}

.play-button {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.5rem 3rem;
    background: linear-gradient(to right, #22d3ee, #3b82f6);
    border: none;
    border-radius: 9999px;
    color: white;
    font-weight: bold;
    font-size: 1.5rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transition: transform 0.2s, background 0.3s;
    position: relative;
    overflow: hidden;
}

.play-button::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, #67e8f9, #60a5fa);
    opacity: 0;
    transition: opacity 0.3s;
}

.play-button:hover::before {
    opacity: 1;
}

.play-button:hover {
    transform: scale(1.05);
}

.play-button:active {
    transform: scale(1);
}

.button-content {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.play-icon {
    width: 32px;
    height: 32px;
}

.instructions {
    position: absolute;
    bottom: 3rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    animation: slideUp 1s ease-out 1s both;
}

.instructions {
    position: absolute;
    bottom: 3rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    animation: slideUp 1s ease-out 1s both;
}

@keyframes slideDown {
    from {
        transform: translateY(-200px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@media (max-width: 768px) {

    .title-1,
    .title-2 {
        font-size: 4rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .play-button {
        font-size: 1.25rem;
        padding: 1.25rem 2.5rem;
    }
}