/* BARRAS DE PROGRESO */
.progress-bar {
    background-color: #e0e0e0;
    height: 10px;
    border-radius: 5px;
    overflow: hidden;
    margin-top: 10px;
}

.progress-fill {
    background: linear-gradient(90deg, #4CAF50, #45a049);
    height: 100%;
    transition: width 0.3s ease;
}

/* TECNOLOGÍAS GRID */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.tech-item {
    background: linear-gradient(135deg, #4CAF50, #45a049);
    color: white;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    font-weight: bold;
    transition: transform 0.3s ease;
    cursor: pointer;
}

.tech-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

/* BOTÓN */
.btn-primary {
    background-color: #4CAF50;
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    margin-top: 20px;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #45a049;
    transform: scale(1.05);
}

.btn-primary:active {
    transform: scale(0.95);
}

/* MENSAJE MOTIVACIONAL */
#mensaje-motivacion {
    margin-top: 15px;
    padding: 15px;
    background-color: #fff3cd;
    border-left: 4px solid #ffc107;
    border-radius: 5px;
    font-weight: bold;
    display: none;
}

/* FOOTER LINKS */
footer a {
    color: #4CAF50;
    text-decoration: none;
    font-weight: bold;
}

footer a:hover {
    text-decoration: underline;
    color: #45a049;
}

/* CONTAINER */
.container {
    max-width: 900px;
    margin: 0 auto;
}