/* Reset básico y configuración global */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

/* Contenedor principal */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 40px;
    padding: 30px 0;
}

.title {
    font-size: 3rem;
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    margin-bottom: 10px;
    animation: fadeInDown 1s ease-out;
}

/* Contenido principal */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* Tarjeta de información principal */
.info-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: fadeInUp 1s ease-out 0.3s both;
    transform: translateY(20px);
}

.name {
    font-size: 2.5rem;
    color: #4a5568;
    margin-bottom: 15px;
    font-weight: bold;
}

.number {
    font-size: 1.8rem;
    color: #667eea;
    margin-bottom: 10px;
    font-weight: 600;
}

.group {
    font-size: 1.5rem;
    color: #718096;
    font-weight: 500;
}

/* Contenido adicional */
.additional-content {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    animation: fadeInUp 1s ease-out 0.6s both;
    transform: translateY(20px);
}

.description {
    font-size: 1.2rem;
    text-align: center;
    margin-bottom: 30px;
    color: #4a5568;
    line-height: 1.8;
}

/* Características */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.feature {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.feature h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    font-weight: bold;
}

.feature p {
    font-size: 1rem;
    opacity: 0.9;
}

/* Footer */
.footer {
    text-align: center;
    padding: 20px 0;
    margin-top: 30px;
    color: white;
    font-size: 1rem;
}

/* Animaciones */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .title {
        font-size: 2.2rem;
    }
    
    .name {
        font-size: 2rem;
    }
    
    .number {
        font-size: 1.5rem;
    }
    
    .group {
        font-size: 1.3rem;
    }
    
    .info-card {
        padding: 25px;
    }
    
    .additional-content {
        padding: 20px;
    }
    
    .description {
        font-size: 1.1rem;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .title {
        font-size: 1.8rem;
    }
    
    .name {
        font-size: 1.7rem;
    }
    
    .number {
        font-size: 1.3rem;
    }
    
    .group {
        font-size: 1.1rem;
    }
}