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

body {  
    font-family: Arial, sans-serif;  
    background-color: #F9FAFB;  
    color: #333;
    line-height: 1.6;
}

.titulo {
    text-align: center;  
    font-size: 2.5em;   
    color: #F9FAFB;  
    background-color: #2D2D5C;
    padding: 20px 0;
    margin: 0;
}

.slider-box {
    width: 90%;
    max-width: 1000px;
    height: 550px;
    margin: 40px auto;
    overflow: hidden; 
    position: relative;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
}

.slider-box ul {
    display: flex;
    width: 400%;
    height: 100%;
    animation: slide 16s infinite;
}

.slider-box li {
    width: 100%;
    list-style: none;
    position: relative;
}

.slider-box img {
    width: 100%;
    height: 550px;
    object-fit: cover;
}

.texto {
    position: absolute;
    bottom: 50px;
    left: 50px;
    color: white;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.8);
    background: rgba(0,0,0,0.3);
    padding: 15px 25px;
    border-radius: 8px;
    max-width: 80%;
}

.texto h3 {
    font-size: 1.8em;
    margin-bottom: 10px;
}

.texto p {
    font-size: 1.1em;
}

@keyframes slide {
    0% { margin-left: 0; }
    20% { margin-left: 0; }
    25% { margin-left: -100%; }
    45% { margin-left: -100%; }
    50% { margin-left: -200%; }
    70% { margin-left: -200%; }
    75% { margin-left: -300%; }
    100% { margin-left: -300%; }
}

.backtohome {
    text-align: left;
    margin: 40px 0;
}

.backtohome a {
    display: inline-block;
    background-color: #2D2D5C;
    color: white;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.backtohome a:hover {
    background-color: #1f5f8c;
}


.footer {  
    text-align: center;  
    padding: 20px;  
    background-color: #2c3e50;  
    color: #fff;  
    margin-top: 10px;  
    border-radius: 8px;  
}

@media (max-width: 1024px) {
    .slider-box {
        height: 450px;
    }
    .slider-box img {
        height: 450px;
    }
    .titulo {
        font-size: 2em;
    }
}

@media (max-width: 768px) {
    .slider-box {
        height: 350px;
        width: 95%;
    }
    .slider-box img {
        height: 350px;
    }
    .texto {
        font-size: 0.9em;
        bottom: 30px;
        width: 90%;
        left: 5%;
    }
    .texto h3 {
        font-size: 1.4em;
    }
    .backtohome {
        text-align: center;
        margin: 25px 0;
    }
    .backtohome a {
        width: 80%;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .titulo {
        font-size: 1.6em;
        padding: 15px 0;
    }
    .slider-box {
        height: 250px;
        width: 100%;
        border-radius: 0;
        box-shadow: none;
    }
    .slider-box img {
        height: 250px;
    }
    .texto {
        font-size: 0.8em;
        padding: 10px 15px;
        bottom: 20px;
        left: 5%;
        width: 90%;
    }
    .texto h3 {
        font-size: 1.2em;
    }
    .footer {
        font-size: 0.9em;
        padding: 15px;
    }
    .backtohome a {
        font-size: 0.9em;
        padding: 10px 15px;
    }
}