@import url('https://fonts.googleapis.com/css2?family=Courier+Prime:ital,wght@0,400;0,700;1,400;1,700&display=swap');

* {
    box-sizing: border-box;
    font-family: 'Courier Prime', monospace, sans-serif;
}

body {
    background-color: #0f380f; /* El verde más oscuro de tu paleta */
    color: #8bac0f;            /* El verde claro base */
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 20px;
    image-rendering: pixelated;
}

.menu-container {
    text-align: center;
    max-width: 500px;
    width: 100%;
    background-color: #306230; /* Verde intermedio */
    border: 4px solid #9bbc0f;
    padding: 40px 20px;
    box-shadow: 8px 8px 0px #000;
}

/* --- Animación y Estilo del Título --- */
.logo-box {
    position: relative;
    background-color: #8bac0f;
    border: 4px solid #0f380f;
    padding: 15px;
    margin-bottom: 15px;
}

.game-title {
    color: #0f380f;
    font-size: 3.5rem;
    margin: 0;
    font-weight: bold;
    letter-spacing: 4px;
    animation: pulse 1.5s infinite alternate;
}

.game-tagline {
    color: #9bbc0f;
    font-size: 1rem;
    margin-bottom: 30px;
    text-transform: uppercase;
}

/* --- Tarjeta de Controles --- */
.controls-card {
    background-color: #0f380f;
    border: 2px solid #9bbc0f;
    padding: 15px;
    text-align: left;
    margin-bottom: 35px;
}

.controls-card h3 {
    margin-top: 0;
    color: #8bac0f;
    font-size: 1.1rem;
    border-bottom: 2px dashed #306230;
    padding-bottom: 5px;
    text-align: center;
}

.controls-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.controls-card li {
    font-size: 0.95rem;
    margin: 8px 0;
    color: #9bbc0f;
}

.controls-card span {
    color: #8bac0f;
    font-weight: bold;
    display: inline-block;
    width: 70px;
}

/* --- Botón Retro Dinámico --- */
.btn-play {
    display: inline-block;
    background-color: #9bbc0f;
    color: #0f380f;
    font-size: 1.5rem;
    font-weight: bold;
    padding: 12px 35px;
    text-decoration: none;
    border: 4px solid #0f380f;
    box-shadow: 4px 4px 0px #0f380f;
    transition: all 0.1s ease;
    cursor: pointer;
}

.btn-play:hover {
    background-color: #8bac0f;
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0px #0f380f;
}

.btn-play:active {
    transform: translate(4px, 4px);
    box-shadow: 0px 0px 0px #0f380f;
}

.footer-credit {
    margin-top: 30px;
    font-size: 0.8rem;
    color: #0f380f;
}

/* Animación retro parpadeante sutil */
@keyframes pulse {
    from { transform: scale(1); }
    to { transform: scale(1.03); }
}