/* ===== Estilo general ===== */
body {
    font-family: 'Segoe UI', Tahoma, sans-serif;
    background: #f4f6f9;
    margin: 0;
    padding: 0;
}

/* ===== Banner rotativo ===== */
.banner {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
}

/* Cada slide ocupa todo el espacio */
.slide {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0; /* Ocultas por defecto */
    animation: fadeAnimation 15s infinite;
}

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

/* Animación de fade */
@keyframes fadeAnimation {
    0% { opacity: 1; }
    27% { opacity: 1; }
    33% { opacity: 0; }
    94% { opacity: 0; }
    100% { opacity: 1; }
}

/* Asignar tiempos distintos a cada imagen */
.slide:nth-child(1) {
    animation-delay: 0s;
}
.slide:nth-child(2) {
    animation-delay: 5s;
}
.slide:nth-child(3) {
    animation-delay: 10s;
}

/* ===== Encabezado ===== */
header {
    background: linear-gradient(135deg, #2c3e50, #34495e);
    color: #fff;
    padding: 20px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

header h1 {
    margin: 0;
    font-size: 32px;
    font-weight: bold;
}

/* ===== Sección de información ===== */
.info {
    text-align: center;
    padding: 40px 20px;
}

.info h2 {
    color: #2c3e50;
    margin-bottom: 15px;
}

.info p {
    max-width: 600px;
    margin: 0 auto;
    color: #555;
    line-height: 1.6;
}

/* ===== Botones de acción ===== */
.acciones {
    text-align: center;
    margin: 30px 0;
}

.btn, .btn-warning {
    display: inline-block;
    padding: 12px 20px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.3s;
    margin: 10px;
}

.btn {
    background: #1abc9c;
    color: #fff;
}

.btn:hover {
    background: #16a085;
}

.btn-warning {
    background: #f39c12;
    color: #fff;
}

.btn-warning:hover {
    background: #d35400;
}

/* ===== Extras ===== */
.extras {
    background: #fff;
    padding: 30px;
    margin: 20px auto;
    max-width: 800px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.extras h3 {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 20px;
}

.extras ul {
    list-style: none;
    padding: 0;
    text-align: center;
}

.extras li {
    margin: 10px 0;
    color: #555;
    font-weight: 500;
}