/* Estilo general */
body {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    background-color: #121212; /* Fondo negro */
    color: #0000; /* Texto blanco */
}

header {
    background-color: #fff700; /* Fondo amarillo */
    padding: 1rem;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #000; /* negro */
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

.nav-links a {
    text-decoration: none;
    color: #000;
    font-weight: bold;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #fe0c0c ; /* Amarillo */
}

.nav-links .active {
    color: #000; /* Activo en amarillo */
}

/* Sección de stickers */
.stickers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    padding: 2rem;
}

.sticker-card {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    background-color: #1f1f1f;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s, box-shadow 0.3s;
    text-align: center;
}

.sticker-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(255, 255, 255, 0.1);
}

.sticker-card img {
    width: 100%;
    display: block;
    transition: transform 0.3s ease-in-out;
    border-radius: 10px;
}

.sticker-card:hover img {
    transform: scale(1.1);
}

/* Estilo para los nombres de las categorías */
.sticker-card h3 {
    position: absolute;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1.5rem;
    font-weight: bold;
    color: #fee700; /* Amarillo */
    background: rgba(0, 0, 0, 0.8); /* Fondo translúcido negro */
    padding: 0.5rem 1rem;
    border-radius: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    z-index: 2;
    transition: transform 0.2s, background 0.3s;
}

.sticker-card h3:hover {
    background: rgba(255, 255, 255, 0.9); /* Fondo blanco al pasar el cursor */
    color: #000000; /* Texto negro */
    transform: scale(1.1);
}

/* Estilo para el botón */
.buy-button {
    display: block;
    text-align: center;
    margin: 1rem auto;
    padding: 0.7rem 1.5rem;
    background-color: #fee700;
    color: #000000;
    font-weight: bold;
    font-size: 1rem;
    border-radius: 5px;
    text-decoration: none;
    transition: background-color 0.3s, transform 0.2s;
}

.buy-button:hover {
    background-color: #ffffff;
    color: #000000;
    transform: scale(1.05);
}

/* Responsive Design */
@media (max-width: 768px) {
    .stickers-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1rem;
    }

    .sticker-card {
        margin: 0 auto;
    }

    .navbar {
        flex-direction: column;
        text-align: center;
    }

    .nav-links {
        flex-direction: column;
        gap: 1rem;
    }
}